R. Cotter

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Enzymatic Synthesis of Lipid A Molecules with Four Amide-linked Acyl Chains

Suzanne R. Kalb, A. Williams, C. Raetz, 2004, Journal of Biological Chemistry.

Investigation of an albumin‐enriched fraction of human serum and its albuminome

Rebekah L. Gundry, J. V. Van Eyk, R. Cotter, 2007, Proteomics. Clinical applications.

Virulence factors of Yersinia pestis are overcome by a strong lipopolysaccharide response

S. Akira, K. Fukase, K. Miyake, 2006, Nature Immunology.

A strategy for rapid and efficient DNA sequencing by mass spectrometry

C. Cantor, R. Cotter, Cassandra L. Smith, 1996, Nature Biotechnology.

MALDI on a Chip: Analysis of Arrays of Low-Femtomole to Subfemtomole Quantities of Synthetic Oligonucleotides and DNA Diagnostic Products Dispensed by a Piezoelectric Pipet

R. Cotter, H. Köster, A. Braun, 1997 .

Development of a low power, high mass range mass spectrometer for Mars surface analysis

L. Becker, R. Cotter, T. Evans-Nguyen, 2008 .

An acetylation site in the middle domain of Hsp90 regulates chaperone function.

N. Rosen, L. Neckers, L. Karnitz, 2007, Molecular cell.

Enzymatically active prostate‐specific antigen promotes growth of human prostate cancers

Simon A. Williams, J. Isaacs, S. Denmeade, 2011, The Prostate.

Hedgehog Patterning Activity: Role of a Lipophilic Modification Mediated by the Carboxy-Terminal Autoprocessing Domain

Eugene V Koonin, Philip A Beachy, Amina S Woods, 1996, Cell.

Human Proteinpedia enables sharing of human protein data

Y. L. Ramachandra, Christine A. Miller, J. Bader, 2008, Nature Biotechnology.

Fragmentation studies of noncovalent sugar-sugar complexes by infrared atmospheric pressure MALDI

R. Cotter, C. E. Seggern, 2003, Journal of the American Society for Mass Spectrometry.

Linear mass calibration in the quadrupole ion‐trap mass spectrometer

R. Cotter, D. Lubman, V. Doroshenko, 1994 .

Using glycinylation, a chemical derivatization technique, for the quantitation of ubiquitinated proteins.

R. Cotter, Katherine L Fiedler, 2013, Analytical chemistry.

Mycobacterial catalase–peroxidase is a tissue antigen and target of the adaptive immune response in systemic sarcoidosis

F. Askin, R. Cotter, A. Teirstein, 2005, The Journal of experimental medicine.

Purification of contaminated peptides and proteins on synthetic membrane surfaces for matrix-assisted laser desorption/ionization mass spectrometry.

R. Cotter, A. Woods, T. A. Worrall, 1998, Analytical chemistry.

Cutting Edge: HLA-E Binds a Peptide Derived from the ATP-Binding Cassette Transporter Multidrug Resistance-Associated Protein 7 aSnd Inhibits NK Cell-Mediated Lysis1

Suzanne R. Kalb, R. Cotter, M. Soloski, 2005, The Journal of Immunology.

Chemical characterization of A beta 17-42 peptide, a component of diffuse amyloid deposits of Alzheimer disease.

M. Ball, A. Roher, R. Cotter, 1994, The Journal of biological chemistry.

p300/CBP-associated Factor Histone Acetyltransferase Processing of a Peptide Substrate

P. Cole, Y. Nakatani, A. Vassilev, 2000, The Journal of Biological Chemistry.

Wide mass range scanning for the fast atom bombardment mass spectrometry of very large compounds

C. Fenselau, R. Cotter, J. Campana, 1985 .

A miniaturized matrix-assisted laser desorption/ionization time of flight mass spectrometer with mass-correlated acceleration focusing.

R. English, R. Cotter, 2003, Journal of mass spectrometry : JMS.

R. English, R. Cotter, S. V. Kovtoun, 2002, Journal of the American Society for Mass Spectrometry.

Measurement of initial translational energies of peptide ions in laser desorption/ionization mass spectrometry

R. Cotter, Ying-min Pan, 1992 .

Expression Cloning of a Pseudomonas Gene Encoding a Hydroxydecanoyl-Acyl Carrier Protein-Dependent UDP-GlcNAc Acyltransferase

C. Raetz, R. Cotter, I. Kaltashov, 1998, Journal of bacteriology.

Structure and biosynthesis of free lipid A molecules that replace lipopolysaccharide in Francisella tularensis subsp. novicida.

Xiaoyuan Wang, C. Raetz, Z. Guan, 2006, Biochemistry.

Peer Reviewed: Atmospheric Pressure MALDI

R. Cotter, Susanne C. Moyer, S. Moyer, 2002 .

Mass spectral analysis of complex lipids desorbed directly from lyophilized membranes and cells.

T. Tanaka, P. Demirev, C. Fenselau, 1987, Biochemical and biophysical research communications.

Thermally produced ions in desorption mass spectrometry

A. Yergey, R. Cotter, 1981 .

Ultraviolet laser desorption/ionization mass spectrometry of proteins above 100,000 daltons by pulsed ion extraction time-of-flight analysis.

B. Spengler, R. Cotter, 1990, Analytical chemistry.

Hydrogen peroxide-mediated alteration of the heme prosthetic group of metmyoglobin to an iron chlorin product: evidence for a novel oxidative pathway.

R. Cotter, A. Woods, K. Sugiyama, 1997, Proceedings of the National Academy of Sciences of the United States of America.

Covalent alteration of the prosthetic heme of human hemoglobin by BrCCl3. Cross-linking of heme to cysteine residue 93.

B. Martin, J. Kindt, R. Cotter, 1992, Journal of Biological Chemistry.

Metabolism-based covalent bonding of the heme prosthetic group to its apoprotein during the reductive debromination of BrCCl3 by myoglobin.

A. C. Murphy, J. Yates, J. Shabanowitz, 1990, The Journal of biological chemistry.

Purification and mass spectrometry of six lipid A species from the bacterial endosymbiont Rhizobium etli. Demonstration of a conserved distal unit and a variable proximal portion.

C. Raetz, R. Cotter, S. Lin, 2000, The Journal of biological chemistry.

Class I-restricted presentation of an HIV-1 gp41 epitope containing an N-linked glycosylation site. Implications for the mechanism of processing of viral envelope proteins.

R. Siliciano, Y. Igarashi, R. Ferris, 1996, Journal of immunology.

Metastable decay of peptides and proteins in matrix‐assisted laser‐desorption mass spectrometry

Bernhard Spengler, Dieter Kirsch, Robert J. Cotter, 1991 .

A matrix-assisted laser desorption time-of-flight mass spectrometer based on a 600 ps, 1.2 mJ nitrogen laser.

R. Cotter, M. Chévrier, 1991, Rapid communications in mass spectrometry : RCM.

Application of fast atom bombardment mass spectrometry and nuclear magnetic resonance on the structural analysis of purified lipid A

N. Qureshi, K. Takayama, R. Cotter, 1986 .

High Energy Collisions on Tandem Time-of-Flight Mass Spectrometers

R. Cotter, 2013, Journal of The American Society for Mass Spectrometry.

Carbon nanotube electron ionization source for portable mass spectrometry.

L. Becker, J. Glass, C. Parker, 2011, Analytical chemistry.

Elucidation of Protein Structure and Processing Using Time-of-Flight Mass Spectrometry

C. Wolkow, R. Cotter, A. Woods, 1994 .

Lipid A Modifications in Polymyxin-resistant Salmonella typhimurium

S. Miller, Zhimin Zhou, C. Raetz, 2001, The Journal of Biological Chemistry.

Accumulation of a polyisoprene-linked amino sugar in polymyxin-resistant Salmonella typhimurium and Escherichia coli: structural characterization and transfer to lipid A in the periplasm.

C. Raetz, W. Doerrler, R. Cotter, 2001, The Journal of biological chemistry.

Sequence Peptide Qdm Absence of the MHC Class Ia Leader Dominant Peptide Bound To Qa-1 in the A Peptide from Heat Shock Protein 60 Is the

Suzanne R. Kalb, F. Lemonnier, A. Davies, 2003 .

Characterization of the "helix clamp" motif of HIV-1 reverse transcriptase using MALDI-TOF MS and surface plasmon resonance.

S. Ramirez, R. Cotter, A. Woods, 2000, Analytical chemistry.

Time-of-Flight Mass Spectrometry

R. Cotter, 2005 .

Dynamic O-GlcNAcylation of the small heat shock protein alpha B-crystallin.

G. Hart, R. Cotter, E. Roquemore, 1996, Biochemistry.

Laser desorption tandem time‐of‐flight mass spectrometry for fragmentation analysis of biomolecules

R. Cotter, T. Cornish, 2008 .

Approach for determining protein ubiquitination sites by MALDI-TOF mass spectrometry.

R. Cotter, Dongxia Wang, 2005, Analytical chemistry.

Location of fatty acids in lipid A obtained from lipopolysaccharide of Rhodopseudomonas sphaeroides ATCC 17023.

N. Qureshi, K. Takayama, R. Cotter, 1988, The Journal of biological chemistry.

10. Time-of-Flight Mass Spectrometry

R. Cotter, 2012 .

The curved-field reflectron: PSD and CID without scanning, stepping or lifting ☆

R. Cotter, Dongxia Wang, Serguei Iltchenko, 2005 .

R. Cotter, S. V. Kovtoun, 2000, Journal of the American Society for Mass Spectrometry.

Ideal velocity focusing in a reflectron time-of-flight mass spectrometer

R. Cotter, V. Doroshenko, 1999, Journal of the American Society for Mass Spectrometry.

Mass Spectrometry

R. Cotter, George Yeh, Carol Robinson, 1992, Bio/Technology.

A new method of trapping ions produced by matrix‐assisted laser desorption lonization in a quadrupole ion trap

R. Cotter, V. Doroshenko, 1993 .

Peptide sequence information derived by pronase digestion and ammonium sulfate in-source decay matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

R. Cotter, A. Woods, L. Marzilli, 2000, Journal of the American Society for Mass Spectrometry.

Collision-induced dissociation in a tandem time-of-flight mass spectrometer with two single-stage reflectrons

R. Cotter, T. Cornish, 1993 .

Tandem time-of-flight mass spectrometer.

R. Cotter, T. Cornish, 1993, Analytical chemistry.

Structural determination of lipid A from gram negative bacteria using laser desorption mass spectrometry.

N. Qureshi, K. Takayama, R. Cotter, 1987, Biomedical & environmental mass spectrometry.

Glycosylation of mammalian neurofilaments. Localization of multiple O-linked N-acetylglucosamine moieties on neurofilament polypeptides L and M.

G. Hart, R. Cotter, D. Cleveland, 1993, The Journal of biological chemistry.

Fragmentation of carbohydrates in laser desorption, plasma desorption and fast atom bombardment mass spectrometry

M. F. Bean, R. Cotter, T. Raley, 1989 .

High-mass ion fragmentation as a function of time and mass.

P. Demirev, C. Fenselau, R. Cotter, 1987, Analytical chemistry.

Time-of-flight mass spectrometry: an increasing role in the life sciences.

R. Cotter, Robert J. Cotter, 1989, Biomedical & environmental mass spectrometry.

Liquid secondary ion time-of-flight mass spectrometry.

R. Cotter, J. olthoff, J. Honovich, 1984, Analytical chemistry.

Effect of pH on the charge state of high‐mass molecular ions

R. Cotter, L. Schronk, 1986 .

Fragmentation of Heavy Ions (5000 to 7000 Daltons) Generated by PD and FAB

P. Demirev, C. Fenselau, R. Cotter, 1986 .

Endothermic ion-molecule reactions: Strategies for tandem mass spectrometric structural analyses of large biomolecules

C. Fenselau, R. Orlando, R. Cotter, 1990 .

A personal computer‐based linked scan control and data acquisition system capable of real‐time signal averaging

R. Cotter, W. B. Martin, Lingyao Chen, 1990 .

Sequencing cyclic peptide inhibitors of mammalian ribonucleotide reductase by electrospray ionization mass spectrometry.

B. Cooperman, R. Cotter, S. Lin, 2001, Journal of mass spectrometry : JMS.

Mass spectral analysis of murine epidermal growth factor.

C. Fenselau, R. Cotter, J. Campana, 1985, Biochemical and biophysical research communications.

Atmospheric pressure matrix-assisted laser desorption/ionization (AP MALDI) on a quadrupole ion trap mass spectrometer

R. Cotter, A. Woods, V. Doroshenko, 2003 .

Atmospheric pressure MALDI.

R. Cotter, S. Moyer, 2002, Analytical chemistry.

Fragmentation of phosphopeptides by atmospheric pressure MALDI and ESI/ion trap mass spectrometry

R. Cotter, A. Woods, S. Moyer, 2002, Journal of the American Society for Mass Spectrometry.

Mass spectrometric analysis of proteins.

C. Fenselau, R. Cotter, M. Vestling, 1993, Current opinion in biotechnology.

The Lipid A 1-Phosphatase of Helicobacter pylori Is Required for Resistance to the Antimicrobial Peptide Polymyxin

J. Whittimore, R. Cotter, M. Trent, 2006, Journal of bacteriology.

Simplified high-sensitivity sequencing of a major histocompatibility complex class I-associated immunoreactive peptide using matrix-assisted laser desorption/ionization mass spectrometry.

E. Jaffee, D. Pardoll, G. Pasternack, 1995, Analytical biochemistry.

Laser desorption mass spectrometry: Mechanisms and applications

J. Tabet, R. Cotter, 1983 .

Tandem Time-of-Flight (TOF/TOF) Mass Spectrometry and Proteomics.

R. Cotter, R. Gundry, Dongxia Wang, 2005, Journal of the Mass Spectrometry Society of Japan.

A reductionist cell-free major histocompatibility complex class II antigen processing system identifies immunodominant epitopes

R. Cole, T. Boronina, S. Dalai, 2010, Nature Medicine.

A novel Minimalist Cell-Free MHC Class II Antigen Processing System Identifies Immunodominant Epitopes

R. Cole, T. Boronina, S. Dalai, 2010, Nature medicine.

Multiple roles for acetylation in the interaction of p300 HAT with ATF-2.

P. Cole, R. Marmorstein, Xin Liu, 2007, Biochemistry.

Peer Reviewed: The New Time-of-Flight Mass Spectrometry.

R. Cotter, 1999, Analytical chemistry.

Assessing heterogeneity of the high-mannose glycopeptide gp432 on the variant surface glycoprotein of trypanosomes: a comparison of plasma desorption mass spectrometry and radiolabeling techniques.

G. Hart, T. Doering, C. Fenselau, 1989, Analytical chemistry.

Molecular structures that influence the immunomodulatory properties of the lipid A and inner core region oligosaccharides of bacterial lipopolysaccharides

U. Zähringer, K. Takayama, P. Baker, 1994, Infection and immunity.

Identification of putative biomarkers for HIV-associated neurocognitive impairment in the CSF of HIV-infected patients under cART therapy determined by mass spectrometry

Linda Chang, R. Chaerkady, R. Moxley, 2014, Journal of NeuroVirology.

Oligopeptide fragmentation viewed as constant neutral loss

C. Fenselau, R. Cotter, C. Murphy, 1990, Journal of the American Society for Mass Spectrometry.

Bacillus spore identification via proteolytic peptide mapping with a miniaturized MALDI TOF mass spectrometer.

C. Fenselau, R. English, B. Warscheid, 2003, Analytical chemistry.

Laser desorption from a probe in the cavity of a quadrupole ion storage mass spectrometer

O. Uy, R. Cotter, D. Heller, 1989 .

Collision Energetics in a Tandem Time-of-Flight (TOF/TOF) Mass Spectrometer with a Curved-Field Reflectron.

S. Ilchenko, R. Cotter, 2007, International journal of mass spectrometry.

Designing Time-of-Flight Mass Spectrometers for the Future: Multichannel Recording of Peptide Amino Acid Sequences

R. Cotter, T. Cornish, M. Cordero, 1996 .

Matrix‐assisted laser desorption/ionization inside a quadrupole ion‐trap detector cell

R. Cotter, M. Ross, T. Cornish, 1992 .

Preparation and characterization of biologically active 6'-O-(6-aminocaproyl)-4'-O-monophosphoryl lipid A and its conjugated derivative.

R. Wang, N. Qureshi, K. Takayama, 1992, Bioconjugate chemistry.

Effect of phase locking AC and RF voltages for high mass analysis in a quadrupole ion trap mass spectrometer.

R. Cotter, V. Doroshenko, 2006, Rapid communications in mass spectrometry : RCM.

Losses of ions during forward and reverse scans in a quadrupole ion trap mass spectrometer and how to reduce them

R. Cotter, V. Doroshenko, 1997 .

Miniaturized time-of-flight mass spectrometer for peptide and oligonucleotide analysis† Presented at the 17th Informal Meeting in Mass Spectrometry, Fiera di Primiero, Italy, May 24–26, 1999.

R. Cotter, T. Cornish, C. Fancher, 1999 .

Injection of externally generated ions into an increasing trapping field of a quadrupole ion trap mass spectrometer.

R. Cotter, V. Doroshenko, 1997, Journal of mass spectrometry : JMS.

Short Elevated A b 42 in Skeletal Muscle of Alzheimer Disease Patients Suggests Peripheral Alterations of A b PP Metabolism

T. Beach, M. Emmerling, W. Kalback, 2000 .

Proteolysis of Aβ Peptide from Alzheimer Disease Brain by Gelatinase A

M. Ball, R. Fridman, A. Roher, 1994 .

Proteolysis of A beta peptide from Alzheimer disease brain by gelatinase A.

M. Ball, R. Fridman, A. Roher, 1994, Biochemical and biophysical research communications.

Modification of Wiley-Mclaren Tof Analyzers for Laser Desorption

P. Demirev, R. Cotter, J. olthoff, 1987 .

Time-resolved laser desorption mass spectrometry. I. Desorption of preformed ions

R. Cotter, M. Snow, R. Breemen, 1983 .

Mass Spectrometry of Biological Molecules

R. Cotter, 2002 .

Sample preparation using synthetic membranes for the study of biopolymers by matrix assisted laser desorption/ionization mass spectrometry

R. Cotter, A. Woods, T. Worrall, 1997 .

Reduction in liquid secondary ion mass spectrometry. Comparison of the fission fragment and liquid secondary ion mass spectra of organic dyestuffs.

B. Chait, R. Cotter, F. H. Field, 1986, Analytical chemistry.

Gas phase hydrogen/deuterium exchange reactions of peptide ions in a quadrupole ion trap mass spectrometer

R. Cotter, V. Doroshenko, I. Kaltashov, 1997, Proteins.

Molecular mimicry mediated by MHC class Ib molecules after infection with Gram-negative pathogens

R. Cotter, A. Woods, M. Soloski, 2000, Nature Medicine.

The Chemistry of Chloroformates

R. Cotter, Raymond P. Kurkjy, M. Matzner, 1964 .

The Synthesis of N-Substituted Isomaleimides

R. Cotter, J. Whelan, Carol K. Sauers, 1961 .

Protein arrays on patterned porous gold substrates interrogated with mass spectrometry: detection of peptides in plasma.

K. Evans-Nguyen, R. Cotter, S. Tao, 2008, Analytical chemistry.

Reaction of D3O+ with D2: Proton affinity of water

R. Cotter, W. S. Koski, 1973 .

A Peptide from Heat Shock Protein 60 Is the Dominant Peptide Bound To Qa-1 in the Absence of the MHC Class Ia Leader Sequence Peptide Qdm1

Suzanne R. Kalb, F. Lemonnier, A. Davies, 2003, The Journal of Immunology.

Dominance of a single peptide bound to the class I(B) molecule, Qa-1b.

R. Cotter, A. Woods, M. Soloski, 1997, Journal of immunology.

Partial characteristics of an analog of pyridinoline isolated from human skin.

R. Cotter, M. Tanzer, A. Hudson, 1985, Biochemical and biophysical research communications.

An Outer Membrane Enzyme That Generates the 2-Amino-2- deoxy-gluconate Moiety of Rhizobium leguminosarum Lipid A* 210

C. Raetz, R. Cotter, N. Que-Gewirth, 2003, The Journal of Biological Chemistry.

Murine elongation factor 1 alpha (EF-1 alpha) is posttranslationally modified by novel amide-linked ethanolamine-phosphoglycerol moieties. Addition of ethanolamine-phosphoglycerol to specific glutamic acid residues on EF-1 alpha.

G. Hart, R. Cotter, Ling Chen, 1989, The Journal of biological chemistry.

Sequencing peptides without scanning the reflectron: post-source decay with a curved-field reflectron time-of-flight mass spectrometer.

R. Cotter, T. Cornish, M. Cordero, 1995, Rapid communications in mass spectrometry : RCM.

Resolution requirements for middle-molecule mass spectrometry

C. Fenselau, J. Yergey, R. Cotter, 1984 .

Ionization of middle mass molecules: ejection of ions from solution

C. Fenselau, J. Yergey, R. Cotter, 1983 .

Fibroblast activation protein peptide substrates identified from human collagen I derived gelatin cleavage sites.

T. Kole, S. Denmeade, R. Cotter, 2008, Biochemistry.

Secretion of the β/A4 amyloid precursor protein: Identification of a cleavage site in cultured mammalian cells

R. Cotter, S. Sisodia, J. Meschia, 1991 .

CXCL8 protects human neurons from amyloid-β-induced neurotoxicity: relevance to Alzheimer's disease.

Ashutosh, A. Ghorpade, K. Borgmann, 2011, Biochemical and biophysical research communications.

Formation and Characterization of a High-Spin Heme-Copper Dioxygen (Peroxo) Complex

Dong Heon Lee, K. Karlin, R. Cotter, 1999 .

Structure and biosynthesis of free lipid A molecules that replace lipopolysaccharide in Francisella novicida

Xiaoyuan Wang, Z. Guan, R. Cotter, 2008 .

Association between α4 integrin cytoplasmic tail and non-muscle myosin IIA regulates cell migration

R. Cotter, S. McGrath, Joy T. Yang, 2011, Journal of Cell Science.

Laser desorption time-of-flight mass spectrometry of high mass molecules

J. Tabet, R. Cotter, 1984 .

Middle molecule mass spectrometry (a review)

C. Fenselau, R. Cotter, D. Heller, 1981 .

A Novel Role of Protein Tyrosine Kinase2 in Mediating Chloride Secretion in Human Airway Epithelial Cells

W. Guggino, O. Woodward, R. Cotter, 2011, PloS one.

Cation attachment in the analysis of polystyrene and polyethylene glycol by laser-desorption time-of-flight mass spectrometry

R. Cotter, R. O'malley, Christopher F. Llenes, 1992 .

Laser Desorption Time-of-Flight Mass Spectrometry of Low Molecular Weight Polymers

R. Cotter, R. Lattimer, J. olthoff, 1986 .

Ferrichrome: Surprising stability of a cyclic peptide-FeIII complex revealed by mass spectrometry

R. Cotter, A. Woods, I. Kaltashov, 1997 .

Proinflammatory state, hepcidin, and anemia in older persons.

S. Bandinelli, L. Ferrucci, D. Longo, 2010, Blood.

Structure of the Monophosphoryl Lipid A Moiety Obtained from the Lipopolysaccharide of Chlamydia trachomatis *

P. Rice, D. Golenbock, N. Qureshi, 1997, The Journal of Biological Chemistry.

Tiny-TOF Mass Spectrometer for Biodetection

H. W. Ko, C. Fenselau, R. Benson, 2000 .

Laser desorption chemical ionization mass spectrometry [4]

R. Cotter, 1980 .

Liquid chromatography/time-of-flight mass spectrometry with high-speed integrated transient recording.

R. Cotter, R. Simpson, I. Lys, 1990, Analytical chemistry.

A continuous-flow probe high performance liquid chromatography interface to a liquid secondary-ion time-of-flight mass spectrometer.

R. Cotter, K. H. Chen, K. H. Chen, 1988, Rapid communications in mass spectrometry : RCM.

Comparison of thermospray and fast atom bombardment mass spectrometry as solution-dependent ionization techniques.

C. Fenselau, A. Yergey, J. Yergey, 1984, Analytical chemistry.

Characterization of a structural series of lipid A obtained from the lipopolysaccharides of Neisseria gonorrhoeae. Combined laser desorption and fast atom bombardment mass spectral analysis of high performance liquid chromatography-purified dimethyl derivatives.

N. Qureshi, K. Takayama, R. Cotter, 1986, The Journal of biological chemistry.

Thermal desorption mass spectrometry of organic salts

A. Yergey, R. Cotter, 1982 .

Mass Spectrometry of Nonvolatile Compounds

R. Cotter, 1980 .

Mass Spectrometry Of Nonvolatile Compounds By Desorption From Extended Probes

R. Cotter, 1980 .

A microcomputer current programmer for mass spectrometer direct exposure probes

R. Cotter, 1979 .

The effects of heating rate and sample size on the direct exposure/chemical ionization mass spectra of some biological conjugates.

C. Fenselau, R. Cotter, Catherine Fenselau, 1979, Biomedical mass spectrometry.

Probe for direct exposure of solid samples to the reagent gas in a chemical ionization mass spectrometer

R. Cotter, 1979 .

2 – PYROLYSIS AND DESORPTION MASS SPECTROMETRY

R. Cotter, 1984 .

Thermally produced ions. Reply to comments

A. Yergey, R. Cotter, 1982 .

MASS SPECTROMETRIC ANALYSIS OF MIDDLE MOLECULES, PREFORMED ORGANIC IONS AND ZWITTERIONS

C. Fenselau, R. Cotter, 1982 .

Derivatives of dicyclopentadiene in ground water.

C. Fenselau, R. V. van Breemen, R. Cotter, 1987, Biomedical & environmental mass spectrometry.

A Phosphoethanolamine Transferase Specific for the Outer 3-Deoxy-D-manno-octulosonic Acid Residue of Escherichia coli Lipopolysaccharide

Suzanne R. Kalb, C. Raetz, R. Cotter, 2005, Journal of Biological Chemistry.

Structure of a novel lipid A obtained from the lipopolysaccharide of Caulobacter crescentus

J. Smit, E. Vinogradov, M. Perry, 2008, Innate immunity.

Structural analysis of the lipid A derived from the lipopolysaccharide of Brucella abortus

C. Bush, N. Qureshi, K. Takayama, 1994 .

Endothermic ion molecule reactions

C. Fenselau, R. Orlando, R. Cotter, 1991, Journal of the American Society for Mass Spectrometry.

The use of plasma desorption time-of-flight mass spectrometry to screen for products of prohormone processing in crude tissue extracts.

P. Andrews, R. Cotter, M. Alai, 1988, Analytical biochemistry.

Liquid infrared atmospheric pressure matrix-assisted laser desorption/ionization ion trap mass spectrometry of sialylated carbohydrates.

R. Cotter, Susanne C. Moyer, S. Moyer, 2003, Analytical chemistry.

Thermal desorption of quaternary ammonium cations

A. Yergey, R. Cotter, 1981 .

Laser desorption electron impact: application to a study of the mechanism of conjugation of glutathione and cyclophosphamide.

C. Fenselau, Z. Yuan, R. Cotter, 1990, Analytical chemistry.

A quadrupole ion trap/time-of-flight mass spectrometer with a parabolic reflectron.

R. Cotter, V. Doroshenko, 1998, Journal of mass spectrometry : JMS.

LysisProtein 7 aSnd Inhibits NK Cell-Mediated Transporter Multidrug Resistance-Associated Derived from the ATP-Binding Cassette Cutting Edge: HLA-E Binds a Peptide

Suzanne R. Kalb, R. Cotter, M. Soloski, 2005 .

Deciphering the Unusual Acylation Pattern of Helicobacter pylori Lipid A

R. Cotter, M. Trent, C. Stead, 2008, Journal of bacteriology.

A Leptospira interrogans Enzyme with Similarity to Yeast Ste14p That Methylates the 1-Phosphate Group of Lipid A*

D. Golenbock, C. Raetz, R. Cotter, 2005, Journal of Biological Chemistry.

Advances in membrane proteomics and cancer biomarker discovery: Current status and future perspective

H. Shukla, R. Cotter, P. Vaitiekunas, 2012, Proteomics.

A Mannosyl Transferase Required for Lipopolysaccharide Inner Core Assembly in Rhizobium leguminosarum

C. Raetz, R. Cotter, A. Ribeiro, 2003, The Journal of Biological Chemistry.

Fragmentation of sialylated carbohydrates using infrared atmospheric pressure MALDI ion trap mass spectrometry from cation-doped liquid matrixes.

Paul E. Zarek, R. Cotter, Christopher E Von Seggern, 2003, Analytical chemistry.

Mass spectrometric phosphoproteome analysis of HIV‐infected brain reveals novel phosphorylation sites and differential phosphorylation patterns

A. Nath, R. Cotter, S. Auh, 2016, Proteomics. Clinical applications.

Chemical reduction of 3-oxo and unsaturated groups in fatty acids of diphosphoryl lipid A from the lipopolysaccharide of Rhodopseudomonas sphaeroides. Comparison of biological properties before and after reduction.

C. Bush, N. Qureshi, K. Takayama, 1991, The Journal of biological chemistry.

Dioxygen reactivity of mononuclear heme and copper components yielding a high-spin heme-peroxo-cu complex.

K. Karlin, C. Krebs, R. Cotter, 2001, Journal of the American Chemical Society.

Lipid A Modifications Characteristic of Salmonella typhimurium Are Induced by NH4VO3 inEscherichia coli K12*

Zhimin Zhou, C. Raetz, R. Cotter, 1999, The Journal of Biological Chemistry.

Disposable hydrophobic surface on MALDI targets for enhancing MS and MS/MS data of peptides.

T. Kole, R. Cotter, R. Gundry, 2005, Analytical chemistry.

Dimerization of the tat protein from human immunodeficiency virus: a cysteine-rich peptide mimics the normal metal-linked dimer interface.

C. Pabo, A. Frankel, R. Cotter, 1988, Proceedings of the National Academy of Sciences of the United States of America.

High-performance liquid chromatography-time-of-flight mass spectrometry and its application to peptide analyses.

C. Fenselau, R. Cotter, R. Simpson, 1991, Journal of chromatography.

Evaluation of fast atom bombardment mass spectrometry for assessing the oxidation states of disulfide-containing peptides

J. Yergey, R. Cotter, B. Larsen, 1985 .

Relaxed sugar donor selectivity of a Sinorhizobium meliloti ortholog of the Rhizobium leguminosarum mannosyl transferase LpcC. Role of the lipopolysaccharide core in symbiosis of Rhizobiaceae with plants.

Suzanne R. Kalb, C. Raetz, R. Cotter, 2003, The Journal of biological chemistry.

Liquid secondary ion mass spectrometry. I. Molecular ion intensities as a function of primary ion pulse frequency

R. Cotter, J. olthoff, J. Olthoff, 1987 .

Application of quantitative proteomics to the integrated analysis of the ubiquitylated and global proteomes of xenograft tumor tissues

Stefani N. Thomas, Hui Zhang, R. Cotter, 2015, Clinical Proteomics.

Mars Organic Molecule Analyzer (MOMA) mass spectrometer for ExoMars 2018 and beyond

P. Mahaffy, R. Cotter, R. Danell, 2013, 2013 IEEE Aerospace Conference.

Comparison of Laser (LMS), Californium-252 Plasma Desorption (252Cf-PDMS), Fast Atom Bombardment (FAB), Secondary Ion (SIMS), and Field Desorption (FD) Mass Spectra of a Series of Internal Salts

A. Benninghoven, R. Cotter, T. Keough, 1987 .

Isotopic distributions in mass spectra of large molecules

Catherine Fenselau, Robert J. Cotter, C. Fenselau, 1983 .

A Combination Field Desorpt/Fast Atom Bombardment Source for the Ms-50 Mass Spectrometer

C. Fenselau, J. Yergey, R. Cotter, 1982 .

Laser Desorption electron impact mass spectrometry: Studies of ion radical fragmentation mechanisms and hydrogen/deuterium rearrangement in time‐resolved experiments

C. Fenselau, R. Cotter, W. B. Emary, 1989 .

Miniaturized time-of-flight mass spectrometer for peptide and oligonucleotide analysis.

R. Cotter, T. Cornish, T J Cornish, 1999, Journal of mass spectrometry : JMS.

beta-Amyloid-(1-42) is a major component of cerebrovascular amyloid deposits: implications for the pathology of Alzheimer disease.

M J Ball, M. Ball, S. Clarke, 1993, Proceedings of the National Academy of Sciences of the United States of America.

Cationized species in laser desorption mass spectrometry

R. Cotter, 1981 .

Mass spectral determination of long-chain quaternary amines in mixtures

R. Cotter, T. Jones, G. Hansen, 1982 .

Characterization of oxygen-linked glucuronides by laser desorption mass spectrometry.

J. Tabet, R. V. van Breemen, R. Cotter, 1984, Biomedical mass spectrometry.

Doubly-charged ions in desorption mass spectrometry

J. Yergey, R. Cotter, D. Heller, 1983 .

LARGE CLUSTER IONS DESORBED FROM ORGANIC SALTS UNDER PARTICLE BOMBARDMENT.

C. Fenselau, J. Yergey, R. Cotter, 1984 .

Dioxygen and nitric oxide reactivity of a reduced heme/non-heme diiron(II) complex [(5L)FeII⋯FeIICl]+. Using a tethered tetraarylporphyrin for the development of an active site reactivity model for bacterial nitric oxide reductase

K. Karlin, R. Cotter, Telvin D. Ju, 2000 .

Synthesis and characterization of novel cyclic (aryl ether ketone)s, cyclic (aryl ether phthalazine)s, and cyclic (aryl ether isoquinoline)s

A. S. Hay, R. Cotter, Y. Wang, 1995 .

Proximity Effects. I. 6-Aminocyclodecanol and 11-Azabicyclo[4.4.1]-1-undecene from 6-Aminocyclodecanone

R. Cotter, G. Roller, A. C. Cope, 1955 .

Heme-copper/dioxygen adduct formation relevant to cytochrome c oxidase: spectroscopic characterization of [(6L)FeIII-(O22−)-CuII]+

K. Karlin, C. Incarvito, R. Cotter, 2004, JBIC Journal of Biological Inorganic Chemistry.

Investigation of the structure of lipid A from Actinobacillus actinomycetemcomitans strain Y4 and human clinical isolate PO 1021-7.

S. Weintraub, S. Holt, R. Cotter, 1991, European journal of biochemistry.

A New Synthesis of -Cyanoesters

R. Cotter, Carol K. Sauers, 1961 .

Azalysine analogues as probes for protein lysine deacetylation and demethylation.

Sean D. Taverna, Blair C. R. Dancy, P. Cole, 2012, Journal of the American Chemical Society.

Accumulation of a Polyisoprene-linked Amino Sugar in Polymyxin-resistant Salmonella typhimurium andEscherichia coli

C. Raetz, W. Doerrler, R. Cotter, 2001, The Journal of Biological Chemistry.

Confirmation of the structure of lipid A derived from the lipopolysaccharide of Rhodobacter sphaeroides by a combination of MALDI, LSIMS, and tandem mass spectrometry.

N. Qureshi, K. Takayama, R. Cotter, 1997, Analytical chemistry.

Thermolysis of Azidoformates in Aromatic Compounds. A Synthesis of 1H-Azepin-1-yl Carboxylates

R. Cotter, W. Beach, 1964 .

Regulation of the p300 HAT domain via a novel activation loop

R. Roeder, J. Wong, P. Cole, 2004, Nature Structural &Molecular Biology.

The Future of DNA Sequencing: After the Human Genome Project

C. Cantor, N. Broude, J. Graber, 1997 .

Chemical aspects of fast atom bombardment

C. Fenselau, R. Cotter, 1987 .

Charge-transfer complexing in polymer mixtures. IV. Acceptor polymers from nitrophthalic acids and their mixtures with donor polymers from aryliminodiethanols

R. Cotter, Theodore. Sulzberg, 1970 .

Charge Transfer in Donor Polymer-Acceptor Polymer Mixtures

R. Cotter, Theodore. Sulzberg, 1968 .

Glutathione as a matrix for plasma desorption mass spectrometry of large peptides.

P. Demirev, C. Fenselau, R. Cotter, 1986, Analytical chemistry.

Pulsed gas introduction for increasing peptide CID efficiency n a MALDI/quadrupole ion trap mass spectrometer.

R. Cotter, V. Doroshenko, 1996, Analytical chemistry.

Shortened Hydroxyacyl Chains on Lipid A of Escherichia coli Cells Expressing a Foreign UDP-N-Acetylglucosamine O-Acyltransferase*

D. Maskell, C. Raetz, R. Cotter, 1997, The Journal of Biological Chemistry.

Constant neutral loss scanning for the characterization of bacterial phospholipids desorbed by fast atom bombardment.

C. Fenselau, O. Uy, R. Cotter, 1988, Analytical chemistry.

Automethylation Activities within the Mixed Lineage Leukemia-1 (MLL1) Core Complex Reveal Evidence Supporting a “Two-active Site” Model for Multiple Histone H3 Lysine 4 Methylation*

M. Cosgrove, R. Cotter, Gillian V. Kupakuwana, 2013, The Journal of Biological Chemistry.

An inner membrane enzyme in Salmonella and Escherichia coli that transfers 4-amino-4-deoxy-L-arabinose to lipid A: induction on polymyxin-resistant mutants and role of a novel lipid-linked donor.

C. Raetz, R. Cotter, M. Trent, 2001, The Journal of biological chemistry.

Oxygen Requirement for the Biosynthesis of theS-2-Hydroxymyristate Moiety in Salmonella typhimurium Lipid A

C. Raetz, H. Gibbons, R. Cotter, 2000, The Journal of Biological Chemistry.

Oxygen requirement for the biosynthesis of the S-2-hydroxymyristate moiety in Salmonella typhimurium lipid A. Function of LpxO, A new Fe2+/alpha-ketoglutarate-dependent dioxygenase homologue.

C. Raetz, H. Gibbons, R. Cotter, 2000, The Journal of biological chemistry.

Structural alterations in the peptide backbone of beta-amyloid core protein may account for its deposition and stability in Alzheimer's disease.

M J Ball, M. Ball, I. Reardon, 1993, The Journal of biological chemistry.

Methods of ionization

R. Cotter, A. G. Harrison, 1990 .

A Methylated Phosphate Group and Four Amide-linked Acyl Chains in Leptospira interrogans Lipid A

Suzanne R. Kalb, C. Raetz, C. Werts, 2004, Journal of Biological Chemistry.

Adaptation of a thermospray liquid chromatography/mass spectrometry interface for use with alkaline anion exchange liquid chromatography of carbohydrates.

C. Fenselau, R. Townsend, R. Cotter, 1990, Analytical chemistry.

Dioxygen Reactivity of Fully Reduced [LFeII···CuI]+ Complexes Utilizing Tethered Tetraarylporphyrinates: Active Site Models for Heme-Copper Oxidases

Dong Heon Lee, K. Karlin, R. Cotter, 1999 .

Plasma desorption mass spectrometry: coming of age.

R. Cotter, R J Cotter, 1988, Analytical chemistry.

Plasma desorption mass spectrometric analysis of glycosylated ovomucoid third domain from Japanese quail.

R. Cotter, M. Laskowski, R. Wang, 1988, Rapid communications in mass spectrometry : RCM.

Resistance to the Antimicrobial Peptide Polymyxin Requires Myristoylation of Escherichia coli and Salmonella typhimurium Lipid A*

D. Maskell, C. Raetz, R. Cotter, 2005, Journal of Biological Chemistry.

An Outer Membrane Enzyme Encoded by Salmonella typhimurium lpxR That Removes the 3′-Acyloxyacyl Moiety of Lipid A*

C. Raetz, R. Cotter, M. Trent, 2006, Journal of Biological Chemistry.

Enhanced interaction between Hsp90 and raptor regulates mTOR signaling upon T cell activation.

Greg M. Delgoffe, J. Powell, T. Kole, 2008, Molecular immunology.

Natural ligand of mouse CD1d1: cellular glycosylphosphatidylinositol.

J. Yewdell, J. Bennink, S. Balk, 1998, Science.

MsbA Transporter-dependent Lipid A 1-Dephosphorylation on the Periplasmic Surface of the Inner Membrane

Xiaoyuan Wang, C. Raetz, M. Karbarz, 2004, Journal of Biological Chemistry.

Lipid A modifications characteristic of Salmonella typhimurium are induced by NH4VO3 in Escherichia coli K12. Detection of 4-amino-4-deoxy-L-arabinose, phosphoethanolamine and palmitate.

Zhimin Zhou, C. Raetz, R. Cotter, 1999, The Journal of biological chemistry.

Reactions of H2O+ and D2O+ with Molecular Hydrogen. I. Proton Affinity of Hydrogen

R. Cotter, W. S. Koski, R. W. Rozett, 1972 .

Timing Circuitry for Pulsed Laser Desorption on a Scanning Mass Spectrometer

R. Cotter, 1981 .

Endothermic ion-molecule reactions. 4. Site-directed fragmentation in N-acetylated oligosaccharides at low beam energies

C. Fenselau, R. Orlando, R. Cotter, 1990 .

Endothermic ion molecule reactions: II. Reactions between peptides with and without basic residues and ammonia

C. Fenselau, R. Orlando, R. Cotter, 1989 .

Mechanistic Modelling of Polymer Pyrolysis Using Monte Carlo Methods

L. Broadbelt, R. Cotter, M. Klein, 1993 .

High levels of circulating Abeta42 are sequestered by plasma proteins in Alzheimer's disease.

M. Emmerling, T. Kokjohn, A. Roher, 1999, Biochemical and biophysical research communications.

Cross section and isotope effect in the reaction of F+ with molecular hydrogen

R. Cotter, W. S. Koski, K. C. Lin, 1974 .

Reaction of B+ with D2

R. Cotter, W. S. Koski, K. C. Lin, 1974 .

Biotinylation of lysine method identifies acetylated histone H3 lysine 79 in Saccharomyces cerevisiae as a substrate for Sir2

J. Boeke, C. Wolberger, Poonam Bheda, 2012, Proceedings of the National Academy of Sciences.

The Sirtuins Hst3 and Hst4p Preserve Genome Integrity by Controlling Histone H3 Lysine 56 Deacetylation

J. Boeke, H. Masumoto, P. Meluh, 2006, Current Biology.

Complete structural determination of lipopolysaccharide obtained from deep rough mutant of Escherichia coli. Purification by high performance liquid chromatography and direct analysis by plasma desorption mass spectrometry.

N. Qureshi, K. Takayama, R. Cotter, 1988, The Journal of biological chemistry.

Endothermic ion/molecule reactions Part VI. Reaction-induced dissociation of peptides containing basic residues using dimethyl- and trimethylamine

C. Fenselau, R. Orlando, R. Cotter, 1991 .

Endothermic ion-molecule reactions: V. Remote-site fragmentation at very low kinetic energies

C. Fenselau, R. Orlando, R. Cotter, 1990 .

Endothermic ion/molecule reactions III. High energy collisional activation at low kinetic energies

C. Fenselau, R. Orlando, R. Cotter, 1990 .

Neutralization-chemical reionization mass spectrometry

C. Fenselau, R. Orlando, R. Cotter, 1990 .

Profiling of bacteria by fast atom bombardment mass spectrometry.

C. Fenselau, O. Uy, R. Cotter, 1987, Analytical chemistry.

A Novel 3-Deoxy-d-manno-Octulosonic Acid (Kdo) Hydrolase That Removes the Outer Kdo Sugar of Helicobacter pylori Lipopolysaccharide

R. Cotter, S. McGrath, C. Stead, 2005, Journal of bacteriology.

Periplasmic Cleavage and Modification of the 1-Phosphate Group of Helicobacter pylori Lipid A*

Xiaoyuan Wang, C. Raetz, M. Karbarz, 2004, Journal of Biological Chemistry.

Expression Cloning and Biochemical Characterization of a Rhizobium leguminosarum Lipid A 1-Phosphatase*

Suzanne R. Kalb, C. Raetz, M. Karbarz, 2003, Journal of Biological Chemistry.

A Chlamydia trachomatis UDP-N-acetylglucosamine acyltransferase selective for myristoyl-acyl carrier protein. Expression in Escherichia coli and formation of hybrid lipid A species.

C. Raetz, C. Sweet, R. Cotter, 2001, The Journal of biological chemistry.

High-order kinetic energy focusing in an end cap reflectron time-of-flight mass spectrometer.

R. Cotter, T. Cornish, T J Cornish, 1997, Analytical chemistry.

Exchange of comments on "lasers and mass spectrometry" [1]

R. Cotter, D. Lubman, 1984 .

Lasers and mass spectrometry. Reply to comments

R. Cotter, 1984 .

Effects of peptide hydrophobicity and charge state on molecular ion yields in plasma desorption mass spectrometry.

R. Cotter, L. Chen, R. Wang, 1990, Analytical chemistry.

Laser-induced dissociation of phosphorylated peptides using matrix assisted laser desorption/ionization tandem time-of-flight mass spectrometry

P. Cole, R. Cotter, Dongxia Wang, 2006, Clinical Proteomics.

The immunodominant major histocompatibility complex class I-restricted antigen of a murine colon tumor derives from an endogenous retroviral gene product.

E. Jaffee, D. Hunt, V. Engelhard, 1996, Proceedings of the National Academy of Sciences of the United States of America.

A quantitative analysis of histone methylation and acetylation isoforms from their deuteroacetylated derivatives: application to a series of knockout mutants.

J. Boeke, C. Wolberger, Poonam Bheda, 2013, Journal of mass spectrometry : JMS.

DNA sequence analysis by hybridization with oligonucleotide microchips: MALDI mass spectrometry identification of 5mers contiguously stacked to microchip oligonucleotides.

A. Mirzabekov, R. Cotter, E. Timofeev, 2000, Nucleic acids research.

A novel a-factor-related peptide of Saccharomyces cerevisiae that exits the cell by a Ste6p-independent mechanism.

P. Chen, R. Cotter, S. Michaelis, 1997, Molecular biology of the cell.

A Novela-Factor-related Peptide ofSaccharomyces cerevisiae thatExits theCellbyaSte6p-independent Mechanism

R. Cotter, Jonathan D. Choi, 1997 .

Nitrosative stress with HIV dementia causes decreased L-prostaglandin D synthase activity

J. McArthur, N. Sacktor, A. Nath, 2008, Neurology.

Impairment of adult hippocampal neural progenitor proliferation by methamphetamine: role for nitrotyrosination

Labchan Rajbhandari, A. Venkatesan, Hongjun Song, 2011, Molecular Brain.

Expression Cloning and Periplasmic Orientation of the Francisella novicida Lipid A 4′-Phosphatase LpxF*

Xiaoyuan Wang, C. Raetz, R. Cotter, 2006, Journal of Biological Chemistry.

A Haemophilus influenzae Gene That Encodes a Membrane Bound 3-Deoxy-d-manno-octulosonic Acid (Kdo) Kinase

C. Raetz, R. Cotter, Shanhua Lin, 1999, The Journal of Biological Chemistry.

A Mono-functional 3-Deoxy-d-manno-octulosonic Acid (Kdo) Transferase and a Kdo Kinase in Extracts of Haemophilus influenzae *

C. Raetz, R. Cotter, I. Kaltashov, 1997, The Journal of Biological Chemistry.

Plasma desorption mapping of the tryptic digest of 23-kDa recombinant human growth hormone.

R. Cotter, J. Stults, L. Chen, 1989, Analytical biochemistry.

Structure of the novel heme adduct formed during the reaction of human hemoglobin with BrCCl3 in red cell lysates.

C. Wilkins, R. Cotter, A. Woods, 1994, The Journal of biological chemistry.

Identification of a tap-dependent leader peptide recognized by alloreactive T cells specific for a class Ib antigen

R. Cotter, A. Woods, M. Soloski, 1994, Cell.

Identification of protein SUMOylation sites by mass spectrometry using combined microwave-assisted aspartic acid cleavage and tryptic digestion.

R. Cotter, S. Swatkoski, Omoruyi Osula, 2012, Journal of mass spectrometry : JMS.

Identification of SUMO‐2/3‐modified proteins associated with mitotic chromosomes

Divya Subramonian, B. Raught, T. Srikumar, 2015, Proteomics.

Matrix-assisted laser desorption/ionization mass spectrometry of immobilized duplex DNA probes.

C. Cantor, R. Cotter, H. Köster, 1995, Nucleic acids research.

Infrared laser desorption mass spectrometry of oligosaccharides: fragmentation mechanisms and isomer analysis

B. Spengler, R. Cotter, J. W. Dolce, 1990 .

Oxidative Stress and the HIV-Infected Brain Proteome

A. Nath, R. Cotter, Lerna Uzasci, 2013, Journal of Neuroimmune Pharmacology.

Insights into the Role of Histone H3 and Histone H4 Core Modifiable Residues in Saccharomyces cerevisiae

A. Pandey, J. Boeke, Henrik Molina, 2005, Molecular and Cellular Biology.

14-3-3 Coordinates Microtubules, Rac, and Myosin II to Control Cell Mechanics and Cytokinesis

Christopher C. Poirier, P. Iglesias, A. Müller-Taubenberger, 2010, Current Biology.

Sequencing electroblotted proteins by tandem mass spectrometry.

C. Fenselau, D. Fabris, R. Cotter, 1995, Rapid communications in mass spectrometry : RCM.

Elevated Aβ42 in Skeletal Muscle of Alzheimer Disease Patients Suggests Peripheral Alterations of AβPP Metabolism

Robert J. Cotter, Yu-Min Kuo, Thomas G. Beach, 2000 .

Elevated abeta42 in skeletal muscle of Alzheimer disease patients suggests peripheral alterations of AbetaPP metabolism.

T. Beach, M. Emmerling, W. Kalback, 2000, The American journal of pathology.

E-selectin receptors on human leukocytes.

K. Konstantopoulos, R. Schnaar, L. Nimrichter, 2008, Blood.

Robust two-dimensional separation of intact proteins for bottom-up tandem mass spectrometry of the human CSF proteome.

A. Nath, R. Cotter, C. Anderson, 2012, Journal of proteome research.

Relaxed Acyl Chain Specificity of Bordetella UDP-N-acetylglucosamine Acyltransferases*

D. Maskell, S. Ramirez, C. Raetz, 2002, The Journal of Biological Chemistry.

Peptide amino acid sequence analysis using matrix-assisted laser desorption/ionization and fourier transform mass spectrometry

C. Wilkins, R. Cotter, A. Woods, 1995 .

Assembly Protein Precursor (pUL80.5 Homolog) of Simian Cytomegalovirus Is Phosphorylated at a Glycogen Synthase Kinase 3 Site and Its Downstream “Priming” Site: Phosphorylation Affects Interactions of Protein with Itself and with Major Capsid Protein

Suzanne R. Kalb, E. Brignole, W. Gibson, 2004, Journal of Virology.

Identification of Nitrated Immunoglobulin Variable Regions in the HIV-Infected Human Brain: Implications in HIV Infection and Immune Response

A. Nath, R. Cotter, M. Bianchet, 2014, Journal of proteome research.

Glycosylphosphatidylinositol anchors of Plasmodium falciparum: molecular characterization and naturally elicited antibody response that may provide immunity to malaria pathogenesis.

Catherine E. Costello, Robert J. Cotter, Douglas J. Perkins, 2000 .

Secretion of the beta/A4 amyloid precursor protein. Identification of a cleavage site in cultured mammalian cells.

R. Cotter, S. Sisodia, J. Meschia, 1991, The Journal of biological chemistry.

Isolation, chemical characterization, and quantitation of A beta 3-pyroglutamyl peptide from neuritic plaques and vascular amyloid deposits.

M. Emmerling, A. Roher, R. Cotter, 1997, Biochemical and biophysical research communications.

The conserved set of host proteins incorporated into HIV-1 virions suggests a common egress pathway in multiple cell types.

Nathan Edwards, Michael E. Linde, N. Edwards, 2013, Journal of proteome research.

Morphology and Toxicity of Aβ-(1-42) Dimer Derived from Neuritic and Vascular Amyloid Deposits of Alzheimer's Disease*

M. Emmerling, G. Krafft, A. Roher, 1996, The Journal of Biological Chemistry.

Resuscitation of dormant Mycobacterium tuberculosis by phospholipids or specific peptides.

R. Cotter, A. Woods, Z. Sun, 2001, Biochemical and biophysical research communications.

Side chain specificity of ADP‐ribosylation by a sirtuin

Yingkai Zhang, Po Hu, C. Wolberger, 2009, The FEBS journal.

Detection of non‐covalent interaction of single and double stranded DNA with peptides by MALDI‐TOF

R. Cotter, A. Woods, Shanhua Lin, 1998, Proteins.

A pulsed time-of-flight mass spectrometer for liquid secondary ion mass spectrometry.

R. Cotter, J. olthoff, I. Lys, 1988, Rapid communications in mass spectrometry : RCM.

Role of Mg2+ and pH in the modification of Salmonella lipid A after endocytosis by macrophage tumour cells

Suzanne R. Kalb, C. Raetz, H. Gibbons, 2004, Molecular microbiology.

Cleavage of cystatin C in the cerebrospinal fluid of patients with multiple sclerosis

Justin C McArthur, Caroline Anderson, Peter A Calabresi, 2006, Annals of neurology.

Molecular pharmacology of hepsulfam, NSC 3296801: identification of alkylated nucleosides, alkylation site, and site of DNA cross-linking.

R. Cotter, J. Hilton, O. Colvin, 1995, Cancer research.

Ca2+-induced Phosphoethanolamine Transfer to the Outer 3-Deoxy-d-manno-octulosonic Acid Moiety of Escherichia coli Lipopolysaccharide

C. Raetz, R. Cotter, M. Kanipes, 2001, The Journal of Biological Chemistry.

The new time-of-flight mass spectrometry

R. Cotter, 1999 .

On-probe sample purification of lipids for matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

R. Cotter, A. Woods, T. A. Worrall, 2000, Journal of mass spectrometry : JMS.

Desorption of ions from rat membranes: selectivity of different ionization techniques.

C. Fenselau, O. Uy, Y. Kishimoto, 1989, Biomedical & environmental mass spectrometry.

Computer-based linear regression analysis of desorption mass spectra of microorganisms.

J. Platt, C. Fenselau, O. Uy, 1988, Analytical chemistry.

Assessment of the effect of growth temperature on the lipid composition of Serratia marcescens using laser desorption mass spectrometry.

R. Cotter, H. Hara, 1987, Rapid Communications in Mass Spectrometry.

Influence of the charge state of 1.16 MeV/u incident ions on the desorption process

K. Standing, R. Cotter, S. Della-Negra, 1987 .

Time-resolved laser desorption. III. The metastable decomposition of chlorophyll-a and some derivatives

J. Tabet, R. Cotter, J. E. Hunt, 1985 .

Atmospheric pressure MALDI/ion trap mass spectrometry.

R. Cotter, V. Laiko, S. Moyer, 2000, Analytical chemistry.

Mass spectrometry with soft ionization techniques for structural analysis of lipids in Serratia species

I. Yano, R. Cotter, T. Matsuyama, 1991 .

The Albuminome as a Tool for Biomarker Discovery

R. Cotter, R. Gundry, 2008 .

Heart Disease, Clinical Proteomics and Mass Spectrometry

Rebekah L. Gundry, J. V. Van Eyk, R. Cotter, 2004, Disease markers.

Improved procedures for N-terminal sulfonation of peptides for matrix-assisted laser desorption/ionization post-source decay peptide sequencing.

Suzanne R. Kalb, R. Cotter, Dongxia Wang, 2004, Rapid communications in mass spectrometry : RCM.

Origin of the 2-amino-2-deoxy-gluconate unit in Rhizobium leguminosarum lipid A. Expression cloning of the outer membrane oxidase LpxQ.

Suzanne R. Kalb, C. Raetz, M. Karbarz, 2003, The Journal of biological chemistry.

Peptide sequencing using MALDI on time-of-flight and ion trap mass spectrometers

Robert J. Cotter, Timothy J. Cornish, Marcela M. Cordero, 1996, Photonics West.

High-performance collision-induced dissociation of peptide ions formed by matrix-assisted laser desorption/ionization in a quadrupole ion trap mass spectrometer.

R. Cotter, V. Doroshenko, 1995, Analytical chemistry.

LASERS AND MASS SPECTROMETRY

R. Cotter, 1984 .

Time-of-Flights and Traps: From the Histone Code to Mars

L. Becker, R. Cotter, T. Evans-Nguyen, 2010, European journal of mass spectrometry.

Time Resolved Laser Desorption

R. Cotter, M. Colvin, M. Snow, 1983 .

A variety of novel lipid A structures obtained from Francisella tularensis live vaccine strain

A. Qureshi, S. Vogel, N. Qureshi, 2011, Innate immunity.

Miniaturized EI/Q/oa TOF mass spectrometer

R. Cotter, R J Cotter, V D Berkout, 2001, Journal of the American Society for Mass Spectrometry.

Aromatic hydrocarbon derivatives of fullerences

R. Cooks, D. Ben‐Amotz, S. H. Hoke, 1991 .

Development of protein biomarkers in cerebrospinal fluid for secondary progressive multiple sclerosis using selected reaction monitoring mass spectrometry (SRM-MS)

P. Calabresi, Linda Chang, G. Giovannoni, 2012, Clinical Proteomics.

An Escherichia coli Mutant Lacking the Cold Shock-induced Palmitoleoyltransferase of Lipid A Biosynthesis

C. Raetz, R. Cotter, S. M. Carty, 2002, The Journal of Biological Chemistry.

Differential Regulation of Alternatively Spliced Endothelial Cell Myosin Light Chain Kinase Isoforms by p60Src *

A. Bresnick, S. Dudek, A. Verin, 2001, The Journal of Biological Chemistry.

A Triple Mutant of Escherichia coli Lacking Secondary Acyl Chains on Lipid A*

S. Ramirez, C. Raetz, R. Cotter, 2002, The Journal of Biological Chemistry.

Ca 2 1 -induced Phosphoethanolamine Transfer to the Outer 3-Deoxy- D - manno -octulosonic Acid Moiety of Escherichia coli Lipopolysaccharide A NOVEL MEMBRANE ENZYME DEPENDENT UPON PHOSPHATIDYLETHANOLAMINE*

C. Raetz, R. Cotter, M. Kanipes, 2000 .

Analysis of Histone Modifications from Tryptic Peptides of Deuteroacetylated Isoforms.

Dwella M. Nelson, R. Cotter, C. Jelinek, 2012, International journal of mass spectrometry.

Time-Of-Flight Mass Spectrometry: Instrumentation and Applications in Biological Research

Robert J. Cotter, R. Cotter, 1997 .

Resolution and spectral-line shapes in the reflecting time-of-flight mass spectrometer with orthogonally injected ions

R. Cotter, A. Dodonov, V. Laiko, 1994 .

Molecular weight determination of underivatized oligodeoxyribonucleotides by positive-ion matrix-assisted ultraviolet laser-desorption mass spectrometry.

B. Spengler, L. Kan, R. Cotter, 1990, Rapid communications in mass spectrometry : RCM.

Study of peptide-sugar non-covalent complexes by infrared atmospheric pressure matrix-assisted laser desorption/ionization.

R. Cotter, Christopher E Von Seggern, 2004, Journal of mass spectrometry : JMS.

Thermal, laser, and fast atom desorption

J. Yergey, R. Cotter, R. Breemen, 1983 .

Enzymatic digestion on the sample foil as a method for sequence determination by plasma desorption mass spectrometry: the primary structure of porpoise relaxin

R. Cotter, M. Yoshioka, A. Woods, 1991 .

Matrix-assisted laser desorption/ionization of noncovalently bound compounds

Robert J. Cotter, J. Berg, J. Buchsbaum, 1995 .

Advanced stored waveform inverse Fourier transform technique for a matrix-assisted laser desorption/ionization quadrupole ion trap mass spectrometer.

R. Cotter, V. Doroshenko, 1996, Rapid communications in mass spectrometry : RCM.

Time-of-flight mass spectrometry for the structural analysis of biological molecules.

R. Cotter, R J Cotter, Robert J. Cotter, 1992, Analytical chemistry.

Characterization of Nitrotyrosine-Modified Proteins in Cerebrospinal Fluid

J. McArthur, N. Sacktor, A. Nath, 2010, Clinical Proteomics.

Novel method for the purification and characterization of lipopolysaccharide from Escherichia coli D31m3.

C. Manthey, S. Vogel, N. Qureshi, 1995, Progress in clinical and biological research.

Allele-specific HLA-DR typing by mass spectrometry: an alternative to hybridization-based typing methods.

R. Cotter, B. Schmeckpeper, J. Corvera, 2000, Analytical chemistry.

A herpesvirus maturational proteinase, assemblin: identification of its gene, putative active site domain, and cleavage site.

W. Gibson, R. Cotter, A. Welch, 1991, Proceedings of the National Academy of Sciences of the United States of America.

Identification of a Ganglioside Recognition Domain of Tetanus Toxin Using a Novel Ganglioside Photoaffinity Ligand*

R. Schnaar, R. Cotter, C. Specht, 1997, The Journal of Biological Chemistry.

Glycosylphosphatidylinositol Anchors of Plasmodium falciparum

O. Branch, B. Nahlen, D. Gowda, 2000, The Journal of experimental medicine.

Identification of putative biomarkers for HIV-associated neurocognitive impairment in the CSF of HIV-infected patients under cART therapy determined by mass spectrometry

Linda Chang, R. Chaerkady, R. Moxley, 2014, Journal of NeuroVirology.

Protein Processing in Herpes Viruses

W. Gibson, R. Cotter, A. Woods, 1994 .

Matrix-assisted laser desorption/ionization tandem reflectron time-of-flight mass spectrometry of fullerenes

R. Cotter, T. Cornish, M. Cordero, 1996, Journal of the American Society for Mass Spectrometry.

An Inner Membrane Enzyme in Salmonellaand Escherichia coli That Transfers 4-Amino-4-deoxy-l-arabinose to Lipid A

C. Raetz, R. Cotter, M. Trent, 2001, The Journal of Biological Chemistry.

Time-resolved laser desorption mass spectrometry. II. Measurement of the energy spread of laser desorbed ions

J. Tabet, R. Cotter, 1983 .

Thermal desorption of organic solids

R. Cotter, 1982 .

A Thermal Desorption Source and Probe for the Ms-50 Mass Spectrometer

C. Fenselau, R. Cotter, G. Hansen, 1981 .

A year in Baltimore

R. Cotter, 2004 .

Matrix‐assisted laser desorption of large biomolecules with a TEA‐CO2‐laser

Robert J. Cotter, Michael Karas, Franz Hillenkamp, 1991 .

Fragmentation of cationized phosphotyrosine containing peptides by atmospheric pressure MALDI/Ion trap mass spectrometry

R. Cotter, S. Moyer, Christopher E VonSeggern, 2003, Journal of the American Society for Mass Spectrometry.

Direct identification of ubiquitination sites on ubiquitin-conjugated CHIP using MALDI mass spectrometry.

L. Neckers, C. Patterson, R. Cotter, 2005, Journal of proteome research.

A curved-field reflectron for improved energy focusing of product ions in time-of-flight mass spectrometry.

R. Cotter, T. Cornish, T J Cornish, 1993, Rapid communications in mass spectrometry : RCM.

Tandem time-of-flight (TOF/TOF) mass spectrometry and the curved-field reflectron.

R. Cotter, C. Jelinek, W. Griffith, 2007, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Structural analysis of a highly acetylated protein using a curved‐field reflectron mass spectrometer

P. Cole, P. Thompson, R. Cotter, 2005, Proteomics.

Tandem time-of-flight mass spectrometry with a curved field reflectron.

R. English, R. Cotter, B. Gardner, 2004, Analytical chemistry.

Fragmentation of lipopolysaccharide anchors in plasma desorption mass spectrometry

N. Qureshi, K. Takayama, R. Cotter, 1992 .

The conserved set of host proteins incorporated into HIV-1 virions suggests a common egress pathway in multiple cell types.

Michael E. Linde, N. Edwards, D. Graham, 2013, Journal of proteome research.

Enzymatically active prostate‐specific antigen promotes growth of human prostate cancers

Simon A. Williams, J. Isaacs, S. Denmeade, 2011, The Prostate.

Laser mass spectrometry: an overview of techniques, instruments and applications

R. Cotter, 1987 .

High mass fragmentation. Matrix effects in plasma desorption mass spectrometry

P. Demirev, C. Fenselau, R. Cotter, 1987 .

A compact time-of-flight mass spectrometer for the structural analysis of biological molecules using laser desorption.

R. Cotter, T. Cornish, 1992, Rapid communications in mass spectrometry : RCM.

Robust two-dimensional separation of intact proteins for bottom-up tandem mass spectrometry of the human CSF proteome.

A. Nath, R. Cotter, C. Anderson, 2012, Journal of proteome research.

Mycobacterial catalase–peroxidase is a tissue antigen and target of the adaptive immune response in systemic sarcoidosis

F. Askin, R. Cotter, A. Teirstein, 2005, The Journal of experimental medicine.

Electronic states of B+ produced by electron bombardment of boron trihalides: Some ion‐molecule reactions of B+

R. Cotter, W. S. Koski, K. C. Lin, 1974 .

Methods of ionization

R. Cotter, A. G. Harrison, 1990 .

Determination of the Cleavage Site of the Amyloid Precursor Protein by Plasma Desorption Mass Spectrometry

R. Cotter, S. Sisodia, J. Meschia, 1992 .

Fast atom bombardment and plasma desorption mass spectrometry of degraded insulins in intermediate and long-acting preparations.

P. Demirev, R. Cotter, S. Unger, 1988, Rapid communications in mass spectrometry : RCM.

Time-of-Flight Instrumentation for Laser Desorption, Plasma Desorption and Liquid SIMS

R. Cotter, J. Honovich, J. Olthoff, 1986 .

Glycoproteomics: New Technology Developments and Applications Provide Renewed Interest in Glycoproteins

Hui Zhang, R. Cotter, Guest Editors, 2008, Clinical Proteomics.

Identification of SUMO‐2/3‐modified proteins associated with mitotic chromosomes

Divya Subramonian, B. Raught, M. Matunis, 2015, Proteomics.

Laser and Plasma Desorption: Matrices and Metastables in Time-of-Flight Mass Spectrometry

P. Demirev, R. Cotter, J. Honovich, 1986 .