J. Helmann

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Regulatory Overlap and Functional Redundancy among Bacillus subtilis Extracytoplasmic Function σ Factors

T. Mascher, Anna-Barbara Hachmann, J. Helmann, 2007, Journal of bacteriology.

The extracytoplasmic function (ECF) sigma factors.

J. Helmann, 2002, Advances in microbial physiology.

Transcriptomic and Phenotypic Characterization of a Bacillus subtilis Strain without Extracytoplasmic Function σ Factors

K. Asai, Y. Sadaie, J. Helmann, 2010, Journal of bacteriology.

OxyR: A Molecular Code for Redox Sensing?

J. Helmann, 2002, Science's STKE.

Isolation and characterization of the Bacillus subtilis sigma 28 factor

M. Chamberlin, F. Masiarz, J. Helmann, 1988, Journal of bacteriology.

Studies of sigma D-dependent functions in Bacillus subtilis

H. M. Parker, M. Chamberlin, E. Ferrari, 1990, Journal of bacteriology.

Identification of target promoters for the Bacillus subtilis sigma X factor using a consensus-directed search.

J. Helmann, X. Huang, X. Huang, 1998, Journal of molecular biology.

Identification of Bacillus subtilis σW‐dependent genes that provide intrinsic resistance to antimicrobial compounds produced by Bacilli

Bronwyn G. Butcher, J. Helmann, B. Butcher, 2006, Molecular microbiology.

Regulation of inducible peroxide stress responses

J. Helmann, S. Mongkolsuk, 2002, Molecular microbiology.

A novel DNA modification by sulphur

Zixin Deng, Xinyi He, Z. Deng, 2005, Molecular microbiology.

Structure and function of bacterial sigma factors.

M. Chamberlin, J. Helmann, M J Chamberlin, 1988, Annual review of biochemistry.

A Global Investigation of the Bacillus subtilis Iron-Sparing Response Identifies Major Changes in Metabolism

Uwe Sauer, U. Sauer, J. Helmann, 2012, Journal of bacteriology.

Thiol-based redox switches and gene regulation.

J. Helmann, H. Antelmann, John D Helmann, 2011, Antioxidants & redox signaling.

The Global Transcriptional Response of Bacillus subtilis to Peroxide Stress Is Coordinated by Three Transcription Factors

P. Fawcett, J. Helmann, C. Paddon, 2003, Journal of bacteriology.

Oxidant‐dependent switching between reversible and sacrificial oxidation pathways for Bacillus subtilis OhrR

J. Helmann, Jin-won Lee, Sumarin Soonsanga, 2008, Molecular microbiology.

The σ70family of sigma factors

J. Helmann, M. Paget, John D Helmann, 2003, Genome Biology.

Bacillithiol, a new player in bacterial redox homeostasis.

J. Helmann, 2011, Antioxidants & redox signaling.

Genome‐wide responses to carbonyl electrophiles in Bacillus subtilis: control of the thiol‐dependent formaldehyde dehydrogenase AdhA and cysteine proteinase YraA by the MerR‐family regulator YraB (AdhR)

Manuel Liebeke, M. Hecker, M. Lalk, 2009, Molecular microbiology.

Activation of a zinc metallochaperone by the alarmone ZTP

J. Helmann, Xiaojuan Huang, Pete Chandrangsu, 2019, bioRxiv.

Peroxide stress elicits adaptive changes in bacterial metal ion homeostasis.

J. Helmann, M. Faulkner, 2011, Antioxidants & redox signaling.

Zinc-Independent Folate Biosynthesis: Genetic, Biochemical, and Structural Investigations Reveal New Metal Dependence for GTP Cyclohydrolase IB

Scott E. Gabriel, K. Shah, V. de Crécy-Lagard, 2009, Journal of bacteriology.

A peroxide‐induced zinc uptake system plays an important role in protection against oxidative stress in Bacillus subtilis

J. Helmann, A. Gaballa, 2002, Molecular microbiology.

Bacillus subtilis Fur Is a Transcriptional Activator for the PerR-Repressed pfeT Gene, Encoding an Iron Efflux Pump

J. Helmann, Azul Pinochet-Barros, 2020, Journal of bacteriology.

Staphylococcus aureus PerR Is a Hypersensitive Hydrogen Peroxide Sensor using Iron-mediated Histidine Oxidation*

J. Helmann, H. Youn, Shinyeong Ju, 2015, The Journal of Biological Chemistry.

Roles of metal ions and hydrogen peroxide in modulating the interaction of the Bacillus subtilis PerR peroxide regulon repressor with operator DNA

J. Helmann, A. Herbig, Andrew F. Herbig, 2001, Molecular microbiology.

Mutation of the Bacillus subtilis alkyl hydroperoxide reductase (ahpCF) operon reveals compensatory interactions among hydrogen peroxide stress genes

J. Helmann, L. Chen, N. Bsat, 1996, Journal of bacteriology.

Bacillus subtilis contains multiple Fur homologues: identification of the iron uptake (Fur) and peroxide regulon (PerR) repressors

J. Helmann, P. Setlow, L. Casillas-Martínez, 1998, Molecular microbiology.

Interaction of Bacillus subtilis Fur (Ferric Uptake Repressor) with the dhb Operator In Vitro and In Vivo

J. Helmann, N. Bsat, 1999, Journal of bacteriology.

Stimulus Perception in Bacterial Signal-Transducing Histidine Kinases

T. Mascher, J. Helmann, G. Unden, 2006, Microbiology and Molecular Biology Reviews.

Conversion of Bacillus subtilis OhrR from a 1-Cys to a 2-Cys Peroxide Sensor

J. Helmann, Jin-won Lee, Sumarin Soonsanga, 2008, Journal of bacteriology.

S-Cysteinylation Is a General Mechanism for Thiol Protection of Bacillus subtilis Proteins after Oxidative Stress*

M. Hecker, J. Helmann, D. Becher, 2007, Journal of Biological Chemistry.

Chemical proteomics reveals a second family of cyclic-di-AMP hydrolases

J. Helmann, 2015, Proceedings of the National Academy of Sciences.

Phenotypic and Transcriptomic Characterization of Bacillus subtilis Mutants with Grossly Altered Membrane Composition

J. Helmann, Letal I. Salzberg, 2008, Journal of bacteriology.

Recognition of DNA by Three Ferric Uptake Regulator (Fur) Homologs in Bacillus subtilis

J. Helmann, John D. Helmann, Mayuree Fuangthong, 2003, Journal of bacteriology.

Derepression of the Bacillus subtilis PerR Peroxide Stress Response Leads to Iron Deficiency

J. Helmann, Zhenyu Ma, M. Faulkner, 2011, Journal of bacteriology.

Deficiency Peroxide Stress Response Leads to Iron Derepression of the Bacillus subtilis PerR

J. Helmann, Zhenyu Ma, M. Faulkner, 2012 .

Bacillus subtilis Fur represses one of two paralogous haem-degrading monooxygenases.

J. Helmann, A. Gaballa, 2011, Microbiology.

Biochemical Characterization of the Structural Zn2+ Site in the Bacillus subtilis Peroxide Sensor PerR*

J. Helmann, Jin-won Lee, 2006, Journal of Biological Chemistry.

Metalloregulation in Bacillus subtilis: isolation and characterization of two genes differentially repressed by metal ions

J. Helmann, L. Chen, L. James, 1993, Journal of bacteriology.

Coordinate regulation of Bacillus subtilis peroxide stress genes by hydrogen peroxide and metal ions.

J. Helmann, L. Chen, L. Keramati, 1995, Proceedings of the National Academy of Sciences of the United States of America.

The global transcriptional response of Bacillus subtilis to manganese involves the MntR, Fur, TnrA and σB regulons

J. Helmann, E. Guedon, R. Ye, 2003, Molecular microbiology.

Origins of metal ion selectivity in the DtxR/MntR family of metalloregulators

J. Helmann, E. Guedon, 2003, Molecular microbiology.

Manganese impairs the QoxABCD terminal oxidase leading to respiration‐associated toxicity

J. Helmann, Ankita J. Sachla, Yuanchan Luo, 2021, Molecular microbiology.

Response of Bacillus subtilis to Nitric Oxide and the Nitrosating Agent Sodium Nitroprusside

Michiko M. Nakano, Tao Wang, J. Helmann, 2004, Journal of bacteriology.

An Antibiotic-Inducible Cell Wall-Associated Protein That Protects Bacillus subtilis from Autolysis

J. Helmann, Letal I. Salzberg, 2007, Journal of bacteriology.

Assessing the Impact of Denitrifier-Produced Nitric Oxide on Other Bacteria

H. Abruña, J. Helmann, J. Shapleigh, 2006, Applied and Environmental Microbiology.

Role of the Fur Regulon in Iron Transport in Bacillus subtilis

M. Hecker, J. Helmann, H. Antelmann, 2006, Journal of bacteriology.

A Simplified Method for CRISPR-Cas9 Engineering of Bacillus subtilis

J. Helmann, Ankita J. Sachla, Alexander J. Alfonso, 2021, bioRxiv.

A Critical Role of Zinc Importer AdcABC in Group A Streptococcus-Host Interactions During Infection and Its Implications for Vaccine Development

R. Olsen, J. Helmann, M. Kumaraswami, 2017, EBioMedicine.

Lipid-linked cell wall precursors regulate membrane association of bacterial actin MreB

Michael F. Dion, E. Garner, J. Helmann, 2014, Nature chemical biology.

Specificity of Metal Sensing: Iron and Manganese Homeostasis in Bacillus subtilis*

J. Helmann, 2014, The Journal of Biological Chemistry.

Structure of the manganese-bound manganese transport regulator of Bacillus subtilis

R. Brennan, J. Helmann, A. Glasfeld, 2003, Nature Structural Biology.

Bacillithiol is a major buffer of the labile zinc pool in Bacillus subtilis

J. Helmann, A. Gaballa, Zhenyu Ma, 2014, Molecular microbiology.

A complex thiolate switch regulates the Bacillus subtilis organic peroxide sensor OhrR

J. Helmann, Jin-won Lee, Sumarin Soonsanga, 2007, Proceedings of the National Academy of Sciences.

Identification of Novel Spx Regulatory Pathways in Bacillus subtilis Uncovers a Close Relationship between the CtsR and Spx Regulons

J. Helmann, Daniel F. Rojas-Tapias, 2019, Journal of bacteriology.

The PerR transcription factor senses H2O2 by metal-catalysed histidine oxidation

J. Helmann, Jin-won Lee, 2006, Nature.

In Vitro Mutagenesis of Bacillus subtilis by Using a Modified Tn7 Transposon with an Outward-Facing Inducible Promoter

J. E. Peters, Anna-Barbara Hachmann, J. Helmann, 2008, Applied and Environmental Microbiology.

Bacillus subtilis MntR coordinates the transcriptional regulation of manganese uptake and efflux systems

J. Helmann, Xiaojuan Huang, Jung-Ho Shin, 2017, Molecular microbiology.

A MERCURY-REGULATED TRANSCRIPTIONAL ACTIVATOR FROM BACILLUS SP. RC607

C. Walsh, J. Helmann, B. T. Ballard, 1990 .

Cloning, Sequencing, and Disruption of the Bacillus subtilis c28 Gene

M. Chamberlin, J. Helmann, Leticia M. Marquez, 2022 .

OhrR Is a Repressor of ohrA, a Key Organic Hydroperoxide Resistance Determinant in Bacillus subtilis

J. Helmann, S. Mongkolsuk, M. Fuangthong, 2001, Journal of bacteriology.

, Skorn Bacillus subtilis Hydroperoxide Resistance Determinant in , a Key Organic ohrA OhrR Is a Repressor of

J. Helmann, S. Mongkolsuk, M. Fuangthong, 2001 .

DNA-binding and oligomerization studies of the manganese(II) metalloregulatory protein MntR from Bacillus subtilis.

Seth M. Cohen, J. Helmann, Scot A Lieser, 2003, Biochemistry.

Transcriptomic and Phenotypic Characterization of a Bacillus subtilis Strain without Extracytoplasmic Function (cid:1) Factors (cid:1) †

K. Asai, Y. Sadaie, J. Helmann, 2010 .

Oxidation of a single active site suffices for the functional inactivation of the dimeric Bacillus subtilis OhrR repressor in vitro

J. Helmann, Jin-won Lee, Sumarin Soonsanga, 2009, Nucleic acids research.

Extracytoplasmic Function (cid:2) Factors with Overlapping Promoter Speciﬁcity Regulate Sublancin Production in Bacillus subtilis (cid:1) †

J. Helmann, Yun Luo, 2009 .

Direct substitution and assisted dissociation pathways for turning off transcription by a MerR-family metalloregulator

J. Helmann, D. Panda, Peng Chen, 2012, Proceedings of the National Academy of Sciences.

Sensing nickel. NikRs with two pockets.

J. Helmann, 2002, Chemistry & biology.

Bacillus subtilis extracytoplasmic function (ECF) sigma factors and defense of the cell envelope.

J. Helmann, 2016, Current opinion in microbiology.

Genome-Wide Characterization of the Fur Regulatory Network Reveals a Link between Catechol Degradation and Bacillibactin Metabolism in Bacillus subtilis

J. Helmann, Hualiang Pi, 2018, mBio.

Two MerR homologues that affect copper induction of the Bacillus subtilis copZA operon.

J. Helmann, A. Gaballa, M. Cao, 2003, Microbiology.

Biosynthesis and functions of bacillithiol, a major low-molecular-weight thiol in Bacilli

J. Helmann, G. Newton, R. C. Fahey, 2010, Proceedings of the National Academy of Sciences.

Metal Homeostasis and Oxidative Stress in Bacillus subtilis

J. Helmann, Zhenyu Ma, 2013 .

The Agrobacterium Tumefaciens Transcriptional Activator OccR Causes a Bend at a Target Promoter that is Partially Relaxed by a Plant Tumor Metabolite

S. C. Winans, J. Helmann, Lu Wang, 1993 .

Stimulus Perception in Bacterial Signal-Transducing Histidine Kinases

T. Mascher, J. Helmann, G. Unden, 2006, Microbiology and Molecular Biology Reviews.

Bacillus subtilis σV Confers Lysozyme Resistance by Activation of Two Cell Wall Modification Pathways, Peptidoglycan O-Acetylation and d-Alanylation of Teichoic Acids

J. Helmann, V. Guariglia-Oropeza, Veronica Guariglia-Oropeza, 2011, Journal of bacteriology.

Metal homeostasis and resistance in bacteria

J. Helmann, C. Rensing, Pete Chandrangsu, 2017, Nature Reviews Microbiology.

Antibiotic-Inducible Promoter Regulated by the Cell Envelope Stress-Sensing Two-Component System LiaRS of Bacillus subtilis

Sara L. Zimmer, Thorsten Mascher, T. Mascher, 2004, Antimicrobial Agents and Chemotherapy.

Antibiotics that inhibit cell wall biosynthesis induce expression of the Bacillus subtilisσW and σM regulons

J. Helmann, R. Ye, M. Cao, 2002 .

Purification of Bacillus subtilis RNA polymerase and associated factors.

J. Helmann, 2003, Methods in Enzymology.

Bacillus subtilis PgcA moonlights as a phosphoglucosamine mutase in support of peptidoglycan synthesis

J. Helmann, K. Rhee, Katherine A. Black, 2019, PLoS genetics.

The YvrI Alternative σ Factor Is Essential for Acid Stress Induction of Oxalate Decarboxylase in Bacillus subtilis

J. Helmann, H. Antelmann, S. Maclellan, 2008, Journal of bacteriology.

Identification of the Escherichia coli K‐12 Nramp orthologue (MntH) as a selective divalent metal ion transporter

S. Cole, P. Gros, J. Helmann, 2000, Molecular microbiology.

A Mutation of the RNA Polymerase β′ Subunit (rpoC) Confers Cephalosporin Resistance in Bacillus subtilis

J. Helmann, K. Nam, Yong Heon Lee, 2012, Antimicrobial Agents and Chemotherapy.

Where to begin? Sigma factors and the selectivity of transcription initiation in bacteria

J. Helmann, 2019, Molecular microbiology.

Metalloregulator CueR biases RNA polymerase’s kinetic sampling of dead-end or open complex to repress or activate transcription

J. Helmann, Peng Chen, Tai-Yen Chen, 2015, Proceedings of the National Academy of Sciences.

Molecular scribes in the spotlight: Methods for illuminating Bacterial and Archaeal transcription.

J. Helmann, 2015, Methods.

RNA Polymerase and Sigma Factors

J. Helmann, C. Moran, John D. Helmann, 2002 .

Modulation of extracytoplasmic function (ECF) sigma factor promoter selectivity by spacer region sequence

Albert Y. Chen, Bronwyn G. Butcher, J. Helmann, 2017, Nucleic acids research.

The sigma70 family of sigma factors.

J. Helmann, M. Paget, 2003, Genome biology.

sigma factor mutations affecting the sequence-selective interaction of RNA polymerase with -10 region single-stranded DNA

Xuejun Huang, Francisco J. Lopez de Saro, John D. Helmann, 1997, Nucleic Acids Res..

Alternative sigma factors and the regulation of flagellar gene expression

J. Helmann, 1991, Molecular microbiology.

The developmental fate of S. coelicolor hyphae depends upon a gene product homologous with the motility σ factor of B. subtilis

Mark J. Buttner, Carmen Méndez, J. Helmann, 1989, Cell.

Mutations in Multidrug Efflux Homologs, Sugar Isomerases, and Antimicrobial Biosynthesis Genes Differentially Elevate Activity of the ςX and ςW Factors inBacillus subtilis

J. Helmann, M. Turner, 2000, Journal of bacteriology.

A regulatory pathway that selectively up-regulates elongasome function in the absence of class A PBPs

J. Helmann, Heng Zhao, Yesha Patel, 2020, eLife.

LiaRS-dependent gene expression is embedded in transition state regulation in Bacillus subtilis.

Bronwyn G. Butcher, M. Strauch, T. Mascher, 2007, Microbiology.

Regulation of LiaRS-Dependent Gene Expression in Bacillus subtilis: Identification of Inhibitor Proteins, Regulator Binding Sites, and Target Genes of a Conserved Cell Envelope Stress-Sensing Two-Component System

Thorsten Mascher, T. Mascher, J. Helmann, 2006, Journal of bacteriology.

Reducing the Level of Undecaprenyl Pyrophosphate Synthase Has Complex Effects on Susceptibility to Cell Wall Antibiotics

J. Helmann, Yong Heon Lee, 2013, Antimicrobial Agents and Chemotherapy.

Genetic and physiological responses of Bacillus subtilis to metal ion stress

J. Helmann, A. Gaballa, R. Ye, 2005, Molecular microbiology.

Elemental economy: microbial strategies for optimizing growth in the face of nutrient limitation.

J. Helmann, S. Merchant, 2012, Advances in microbial physiology.

Mutations in rpoB That Confer Rifampicin Resistance Can Alter Levels of Peptidoglycan Precursors and Affect β-Lactam Susceptibility

J. Helmann, K. Rhee, V. Soni, 2022, bioRxiv.

Analysis of the role of Bacillus subtilis σM in β‐lactam resistance reveals an essential role for c‐di‐AMP in peptidoglycan homeostasis

J. Helmann, Yun Luo, 2012, Molecular microbiology.

Cell wall stress responses in Bacillus subtilis: the regulatory network of the bacitracin stimulon

Tao Wang, Thorsten Mascher, T. Mascher, 2003, Molecular microbiology.

Bacillus subtilis MrgA is a Dps(PexB) homologue: evidence for metalloregulation of an oxidative‐stress gene

J. Helmann, Lei Chen, 1995, Molecular microbiology.

The Role of Bacillithiol in Gram-Positive Firmicutes

J. Helmann, H. Antelmann, Pete Chandrangsu, 2017, Antioxidants & redox signaling.

CsoR regulates the copper efflux operon copZA in Bacillus subtilis.

J. Helmann, Gregory T Smaldone, John D Helmann, 2007, Microbiology.

Bacillus subtilis CPx-type ATPases: Characterization of Cd, Zn, Co and Cu efflux systems

J. Helmann, A. Gaballa, 2003, Biometals.

Stabilization of Bacillus subtilis Spx under cell wall stress requires the anti-adaptor protein YirB

J. Helmann, Daniel F. Rojas‐Tapias, 2018, PLoS genetics.

Induction of the Spx regulon by cell wall stress reveals novel regulatory mechanisms in Bacillus subtilis

J. Helmann, Daniel F. Rojas‐Tapias, 2018, Molecular microbiology.

The Bacillus subtilis σM regulon and its contribution to cell envelope stress responses

J. Helmann, Warawan Eiamphungporn, 2008, Molecular microbiology.

Identification of target promoters for the Bacillus subtilis extracytoplasmic function σ factor, σW

J. Helmann, A. Gaballa, M. Cao, 1999, Molecular microbiology.

Promoter architecture in the flagellar regulon of Bacillus subtilis: high-level expression of flagellin by the sigma D RNA polymerase requires an upstream promoter element.

A. Galizzi, J. Helmann, K. Fredrick, 1995, Proceedings of the National Academy of Sciences of the United States of America.

Identification of a Zinc-Specific Metalloregulatory Protein, Zur, Controlling Zinc Transport Operons inBacillus subtilis

J. Helmann, A. Gaballa, 1998, Journal of bacteriology.

Bacillus subtilis Paraquat Resistance Is Directed by σM, an Extracytoplasmic Function Sigma Factor, and Is Conferred by YqjL and BcrC

J. Helmann, M. Cao, Charles M. Moore, 2005, Journal of bacteriology.

Roles of the A and C sites in the manganese-specific activation of MntR.

J. I. Kliegman, J. Helmann, A. Glasfeld, 2013, Biochemistry.

Reduction in Membrane Phosphatidylglycerol Content Leads to Daptomycin Resistance in Bacillus subtilis

Anna-Barbara Hachmann, J. Helmann, D. Popham, 2011, Antimicrobial Agents and Chemotherapy.

Genetic Analysis of Factors Affecting Susceptibility of Bacillus subtilis to Daptomycin

Anna-Barbara Hachmann, J. Helmann, E. Angert, 2009, Antimicrobial Agents and Chemotherapy.

Molecular logic of the Zur-regulated zinc deprivation response in Bacillus subtilis

J. Helmann, Jung-Ho Shin, 2016, Nature Communications.

Contributions of Zur-Controlled Ribosomal Proteins to Growth under Zinc Starvation Conditions

Scott E. Gabriel, J. Helmann, John D. Helmann, 2009, Journal of bacteriology.

Functional specialization within the Fur family of metalloregulators

J. Helmann, Jin-won Lee, John D. Helmann, 2007, BioMetals.

Glutamate Dehydrogenase Affects Resistance to Cell Wall Antibiotics in Bacillus subtilis

J. Helmann, Yong Heon Lee, A. W. Kingston, 2011, Journal of bacteriology.

Bacillithiol is an antioxidant thiol produced in Bacilli

J. Helmann, J. L. La Clair, G. Newton, 2009, Nature chemical biology.

Mutations in the Primary Sigma Factor σA and Termination Factor Rho That Reduce Susceptibility to Cell Wall Antibiotics

J. Helmann, Yong Heon Lee, 2014, Journal of bacteriology.

Intracellular Zn(II) Intoxication Leads to Dysregulation of the PerR Regulon Resulting in Heme Toxicity in Bacillus subtilis

J. Helmann, Pete Chandrangsu, 2016, PLoS genetics.

Recognition of DNA by Fur: a Reinterpretation of the Fur Box Consensus Sequence

J. Helmann, John D. Helmann, Noel Baichoo, 2002, Journal of bacteriology.

Prokaryotic Redox Switches

J. Helmann, 2013 .

Homologous metalloregulatory proteins from both gram-positive and gram-negative bacteria control transcription of mercury resistance operons

C. Walsh, J. Helmann, Y. Wang, 1989, Journal of bacteriology.

The Bacillus subtilis iron-sparing response is mediated by a Fur-regulated small RNA and three small, basic proteins

J. Helmann, C. Aguilar, H. Antelmann, 2008, Proceedings of the National Academy of Sciences.

The conformations of the manganese transport regulator of Bacillus subtilis in its metal-free state.

R. Brennan, J. I. Kliegman, J. Helmann, 2007, Journal of molecular biology.

Compilation and analysis of Bacillus subtilis sigma A-dependent promoter sequences: evidence for extended contact between RNA polymerase and upstream promoter DNA

J. D. Helmann, J. Helmann, 1995, Nucleic Acids Res..

Peptidoglycan Recognition Proteins Kill Bacteria by Inducing Oxidative, Thiol, and Metal Stress

I. Hozo, J. Helmann, A. Gaballa, 2014, PLoS pathogens.

Sequential induction of Fur-regulated genes in response to iron limitation in Bacillus subtilis

J. Helmann, Hualiang Pi, 2017, Proceedings of the National Academy of Sciences.

Contributions of the σW, σM and σX regulons to the lantibiotic resistome of Bacillus subtilis

J. Helmann, Xiaojie Liao, A. W. Kingston, 2013, Molecular microbiology.

Dual chemotaxis signaling pathways in Bacillus subtilis: a sigma D-dependent gene encodes a novel protein with both CheW and CheY homologous domains

J. Helmann, K. Fredrick, 1994, Journal of bacteriology.

Chemotaxis in Bacillus subtilis requires either of two functionally redundant CheW homologs

J. Helmann, K. Fredrick, G. Ordal, 1994, Journal of bacteriology.

A σD-dependent antisense transcript modulates expression of the cyclic-di-AMP hydrolase GdpP in Bacillus subtilis.

J. Helmann, Yun Luo, 2012, Microbiology.

Cloning, sequencing, and disruption of the Bacillus subtilis sigma 28 gene

M. Chamberlin, J. Helmann, L. M. Marquez, 1988, Journal of bacteriology.

CLONING AND CHARACTERIZATION OF THE BACILLUS SUBTILIS SIGMA-28 GENE

M. Chamberlin, J. Helmann, V. Singer, 1988 .

FlgM is a primary regulator of sigmaD activity, and its absence restores motility to a sinR mutant

J. Helmann, K. Fredrick, 1996, Journal of bacteriology.

Regulation of Bacillus subtilis bacillithiol biosynthesis operons by Spx.

J. Helmann, H. Antelmann, A. Gaballa, 2013, Microbiology.

DNA sequence analysis suggests that expression of flagellar and chemotaxis genes in Escherichia coli and Salmonella typhimurium is controlled by an alternative sigma factor.

M. Chamberlin, J. Helmann, 1987, Proceedings of the National Academy of Sciences of the United States of America.

Global analysis of the Bacillus subtilis Fur regulon and the iron starvation stimulon

Tao Wang, J. Helmann, R. Ye, 2002, Molecular microbiology.

RNA polymerase sigma factor determines start-site selection but is not required for upstream promoter element activation on heteroduplex (bubble) templates.

J. Helmann, K. Fredrick, 1997, Proceedings of the National Academy of Sciences of the United States of America.

Studies of orD-Dependent Functions in Bacillus subtilis

E. Ferrari, J. Helmann, G. Ordal, 2022 .

Fluoro-Phenyl-Styrene-Sulfonamide, a Novel Inhibitor of σB Activity, Prevents the Activation of σB by Environmental and Energy Stresses in Bacillus subtilis

M. Wiedmann, J. Helmann, Daina L. Ringus, 2013, Journal of bacteriology.

Expression, Abundance, and RNA Polymerase Binding Properties of the δ Factor of Bacillus subtilis*

J. Helmann, N. Yoshikawa, Francisco J. López de Saro, 1999, The Journal of Biological Chemistry.

DNA-melting at the Bacillus subtilis flagellin promoter nucleates near -10 and expands unidirectionally.

J. Helmann, Y. Chen, Ya-fen Chen, 1997, Journal of molecular biology.

Open complex formation by Escherichia coli RNA polymerase: the mechanism of polymerase‐induced strand separation of double helical DNA

P. Dehaseth, J. Helmann, 1995, Molecular microbiology.

Substrate induction of siderophore transport in Bacillus subtilis mediated by a novel one‐component regulator

J. Helmann, A. Gaballa, 2007, Molecular microbiology.

Structure of an OhrR-ohrA operator complex reveals the DNA binding mechanism of the MarR family.

R. Brennan, J. Helmann, M. Hong, 2005, Molecular cell.

Bacterial Ohr and OsmC paralogues define two protein families with distinct functions and patterns of expression.

J. Helmann, S. Mongkolsuk, P. Vattanaviboon, 2001, Microbiology.

Anti-sigma factors.

J. Helmann, 1999, Current opinion in microbiology.

AbrB is a regulator of the σw regulon in Bacillus subtilis

M. Strauch, J. Helmann, Chien-Yu Lee, 2002 .

Structural analysis of the Bacillus subtilis delta factor: a protein polyanion which displaces RNA from RNA polymerase.

Francisco J. López de Saro, A. Woody, F. J. López de Saro, 1995, Journal of molecular biology.

Genetic and physiological studies of Bacillus subtilis sigma A mutants defective in promoter melting

J. Helmann, J. Rong, Jenny Chen Rong, 1994, Journal of bacteriology.

Mutations in sigma factor that affect the temperature dependence of transcription from a promoter, but not from a mismatch bubble in double-stranded DNA.

P. Dehaseth, J. Helmann, Y. Juang, 1994, Biochemistry.

Manganese homeostasis in Bacillus subtilis is regulated by MntR, a bifunctional regulator related to the diphtheria toxin repressor family of proteins

J. Helmann, J D Helmann, Q Que, 2000, Molecular microbiology.

Aspartate deficiency limits peptidoglycan synthesis and sensitizes cells to antibiotics targeting cell wall synthesis in Bacillus subtilis

J. Helmann, Heng Zhao, Daniel M. Roistacher, 2018, Molecular microbiology.

Depletion of Undecaprenyl Pyrophosphate Phosphatases Disrupts Cell Envelope Biogenesis in Bacillus subtilis

C. Gross, E. Garner, J. Helmann, 2016, Journal of Bacteriology.

Antibiotics that inhibit cell wall biosynthesis induce expression of the Bacillus subtilis sigma(W) and sigma(M) regulons.

J. Helmann, R. Ye, M. Cao, 2002, Molecular microbiology.

Roles and regulation of Spx family transcription factors in Bacillus subtilis and related species.

J. Helmann, Daniel F. Rojas‐Tapias, 2019, Advances in microbial physiology.

Mn(2+)-sensing mechanisms of yybP-ykoY orphan riboswitches.

Ian R. Price, J. Helmann, A. Ke, 2015, Molecular cell.

RaoN, a small RNA encoded within Salmonella pathogenicity island-11, confers resistance to macrophage-induced stress.

J. Helmann, Y. Park, B. Kim, 2013, Microbiology.

The delta subunit of Bacillus subtilis RNA polymerase. An allosteric effector of the initiation and core-recycling phases of transcription.

J. Helmann, Y. Juang, 1994, Journal of molecular biology.

Transcription activation by the siderophore sensor Btr is mediated by ligand-dependent stimulation of promoter clearance

J. Helmann, A. Gaballa, S. Maclellan, 2011, Nucleic acids research.

Direct stimulus perception and transcription activation by a membrane‐bound DNA binding protein

J. Helmann, G. Cook, S. Gebhard, 2009, Molecular microbiology.

Environmental Sensing and the Role of Extracytoplasmic Function Sigma Factors

Bronwyn G. Butcher, T. Mascher, J. Helmann, 2008 .

Mutational Analysis of Active Site Residues Essential for Sensing of Organic Hydroperoxides by Bacillus subtilis OhrR

J. Helmann, Sumarin Soonsanga, M. Fuangthong, 2007, Journal of bacteriology.

The yydFGHIJ Operon of Bacillus subtilis Encodes a Peptide That Induces the LiaRS Two-Component System

Bronwyn G. Butcher, J. Helmann, B. Butcher, 2007, Journal of bacteriology.

The yydFGHIJ operon of Bacillus subtilis encodes a peptide 1 that induces the LiaRS two-component system 2 3 4 Running title : Peptide inducer of the LiaRS system 5 6 7

J. Helmann, B. Butcher, Yi-Pin Lin, 2007 .

Mutations of the Bacillus subtilis YidC1 (SpoIIIJ) insertase alleviate stress associated with σM-dependent membrane protein overproduction

J. Helmann, Ankita J. Sachla, Heng Zhao, 2019, PLoS genetics.

Mutations of the YidC Insertase alleviate stress from σM-dependent membrane protein overproduction in Bacillus subtilis

J. Helmann, Ankita J. Sachla, Heng Zhao, 2019, bioRxiv.

Interactions between the Promoter Regions of Nitrogenase Structural Genes (nifHDK2) and DNA-Binding Proteins from N2- and Ammonium-Grown Cells of the Archaeon Methanosarcina barkeri 227

S. Zinder, J. Helmann, Y. Chien, 1998, Journal of bacteriology.

Group A Streptococcus AdcR Regulon Participates in Bacterial Defense against Host-Mediated Zinc Sequestration and Contributes to Virulence

R. Olsen, J. Musser, J. Helmann, 2020, Infection and Immunity.

Antagonism of Two Plant-Growth Promoting Bacillus velezensis Isolates Against Ralstonia solanacearum and Fusarium oxysporum

J. Helmann, Hualiang Pi, Yongtao Li, 2018, Scientific Reports.

Sequential binding and sensing of Zn(II) by Bacillus subtilis Zur

Scott E. Gabriel, J. Helmann, Zhenyu Ma, 2011, Nucleic acids research.

The OhrR repressor senses organic hydroperoxides by reversible formation of a cysteine-sulfenic acid derivative

J. Helmann, M. Fuangthong, 2002, Proceedings of the National Academy of Sciences of the United States of America.

Biphasic unbinding of a metalloregulator from DNA for transcription (de)repression in Live Bacteria

J. Helmann, Peng Chen, Won Jung, 2020, Nucleic acids research.

Concentration- and chromosome-organization-dependent regulator unbinding from DNA for transcription regulation in living cells

J. Helmann, Peng Chen, Tai-Yen Chen, 2015, Nature Communications.

Iron Efflux by PmtA Is Critical for Oxidative Stress Resistance and Contributes Significantly to Group A Streptococcus Virulence

Randall J. Olsen, R. Olsen, J. Helmann, 2017, Infection and Immunity.

Cu(I)-mediated Allosteric Switching in a Copper-sensing Operon Repressor (CsoR)*

Yun-Xing Wang, D. Giedroc, C. Dann, 2014, The Journal of Biological Chemistry.

Resource sharing between central metabolism and cell envelope synthesis.

J. Helmann, Ankita J. Sachla, 2021, Current opinion in microbiology.

The Bacillus subtilis sigma(X) protein is an extracytoplasmic function sigma factor contributing to survival at high temperature

J. Helmann, A. Sorokin, A. Decatur, 1997, Journal of bacteriology.

Measuring metals with RNA.

J. Helmann, 2007, Molecular cell.

Metalloregulators: Arbiters of Metal Sufficiency

Scott E. Gabriel, J. Helmann, Sumarin Soonsanga, 2007 .

Bacillus subtilis (cid:1) V Confers Lysozyme Resistance by Activation of Two Cell Wall Modiﬁcation Pathways, Peptidoglycan O-Acetylation and D -Alanylation of Teichoic Acids (cid:1) †

J. Helmann, V. Guariglia-Oropeza, Veronica Guariglia-Oropeza, 2011 .

Regulation of the Bacillus subtilis Extracytoplasmic Function Protein σY and Its Target Promoters

T. Mascher, J. Helmann, Ching-Sung Tsai, 2003, Journal of bacteriology.

The Bacillus subtilis sigma D-dependent operon encoding the flagellar proteins FliD, FliS, and FliT

J. Helmann, L. Chen, Lei Chen, 1994, Journal of bacteriology.

The Bacillus subtilis Extracytoplasmic-Function σX Factor Regulates Modification of the Cell Envelope and Resistance to Cationic Antimicrobial Peptides

J. Helmann, M. Cao, 2004, Journal of bacteriology.

Regulation of the Bacillus subtilis bcrC Bacitracin Resistance Gene by Two Extracytoplasmic Function σ Factors

J. Helmann, M. Cao, 2002, Journal of bacteriology.

FosB, a cysteine-dependent fosfomycin resistance protein under the control of sigma(W), an extracytoplasmic-function sigma factor in Bacillus subtilis.

J. Helmann, R. Armstrong, M. Cao, 2001, Journal of bacteriology.

Promoter recognition by Bacillus subtilis sigmaW: autoregulation and partial overlap with the sigmaX regulon.

J. Helmann, K. Fredrick, X. Huang, 1998, Journal of bacteriology.

A σW‐dependent stress response in Bacillus subtilis that reduces membrane fluidity

C. Rock, J. Helmann, C. Subramanian, 2011, Molecular microbiology.

Extracytoplasmic Function σ Factors with Overlapping Promoter Specificity Regulate Sublancin Production in Bacillus subtilis

Yun Luo, J. Helmann, Yun Luo, 2009, Journal of bacteriology.

Deciphering a Complex Genetic Regulatory Network: The Bacillus Subtilis σW Protein and Intrinsic Resistance to Antimicrobial Compounds

J. Helmann, 2006, Science progress.

Defining the Bacillus subtilis sigma(W) regulon: a comparative analysis of promoter consensus search, run-off transcription/macroarray analysis (ROMA), and transcriptional profiling approaches.

Min Cao, J. Helmann, C. Paddon, 2002, Journal of molecular biology.

The −10 Region Is a Key Promoter Specificity Determinant for the Bacillus subtilis Extracytoplasmic-Function ς Factors ςX and ςW

J. Helmann, J. Qiu, 2001 .

The -10 region is a key promoter specificity determinant for the Bacillus subtilis extracytoplasmic-function sigma factors sigma(X) and sigma(W).

J. Helmann, J. Qiu, 2001, Journal of bacteriology.

Regulation of the Bacillus subtilis yciC Gene and Insights into the DNA-Binding Specificity of the Zinc-Sensing Metalloregulator Zur

Scott E. Gabriel, J. Helmann, A. Gaballa, 2008, Journal of bacteriology.

Metal ion homeostasis in Bacillus subtilis.

J. Helmann, Charles M. Moore, 2005, Current opinion in microbiology.

Functional Analysis of the Bacillus subtilis Zur Regulon

Tao Wang, J. Helmann, A. Gaballa, 2002, Journal of bacteriology.

The FsrA sRNA and FbpB Protein Mediate the Iron-Dependent Induction of the Bacillus subtilis LutABC Iron-Sulfur-Containing Oxidases

J. Helmann, H. Antelmann, A. Gaballa, 2012, Journal of bacteriology.

The A. tumefaciens transcriptional activator OccR causes a bend at a target promoter, which is partially relaxed by a plant tumor metabolite

S. C. Winans, J. Helmann, Lu Wang, 1992, Cell.

How antibiotics kill bacteria: new models needed?

J. Helmann, D. Hung, Gerard D. Wright, 2013, Nature Medicine.

The 2 10 Region Is a Key Promoter Specificity Determinant for the Bacillus subtilis Extracytoplasmic-Function s Factors s X and s W

J. Helmann, J. Qiu, 2001 .

Bacillus subtilis FolE is sustained by the ZagA zinc metallochaperone and the alarmone ZTP under conditions of zinc deficiency

J. Helmann, Xiaojuan Huang, A. Gaballa, 2019, Molecular microbiology.

Corrigendum: Metal homeostasis and resistance in bacteria

J. Helmann, C. Rensing, Pete Chandrangsu, 2017, Nature Reviews Microbiology.

A metabolic checkpoint protein GlmR is important for diverting carbon into peptidoglycan biosynthesis in Bacillus subtilis

J. Helmann, Qun Wu, Pete Chandrangsu, 2018, PLoS genetics.

A model industrial workhorse: Bacillus subtilis strain 168 and its genome after a quarter of a century

A. Danchin, C. Médigue, C. Harwood, 2023, Microbial biotechnology.

Lack of formylated methionyl-tRNA has pleiotropic effects on Bacillus subtilis.

J. Helmann, A. Gaballa, Pete Chandrangsu, 2017, Microbiology.

Characterization of the Fur Regulon in Pseudomonas syringae pv. tomato DC3000

Bronwyn G. Butcher, C. Myers, S. Cartinhour, 2011, Journal of bacteriology.

Metal Ion Uptake and Oxidative Stress

J. Helmann, Andrew F. Herbig, 2002 .

Global Transcriptional Response of Bacillus subtilis to Heat Shock

F. Gamo, J. Helmann, M. Navre, 2001, Journal of bacteriology.

Protein-nucleic acid interactions during open complex formation investigated by systematic alteration of the protein and DNA binding partners.

P. Dehaseth, J. Helmann, P L deHaseth, 1999, Biochemistry.

Regulation by Alternative Sigma Factors

J. Helmann, 2011 .

RNA polymerase: a nexus of gene regulation.

J. Helmann, 2009, Methods.

Sigma Factors in Gene Expression

J. Helmann, Pete Chandrangsu, 2005 .

Pathway of promoter melting by Bacillus subtilis RNA polymerase at a stable RNA promoter: effects of temperature, delta protein, and sigma factor mutations.

J. Helmann, Y. Juang, 1995, Biochemistry.

A promoter melting region in the primary sigma factor of Bacillus subtilis. Identification of functionally important aromatic amino acids.

J. Helmann, Y. Juang, 1994, Journal of molecular biology.

Mini Review: Bacterial Membrane Composition and Its Modulation in Response to Stress

J. Helmann, Jessica R. Willdigg, 2021, Frontiers in Molecular Biosciences.

The MerR metalloregulatory protein binds mercuric ion as a tricoordinate, metal-bridged dimer.

C. Walsh, J. Helmann, B. T. Ballard, 1990, Science.

Metal Cation Regulation in Gram-Positive Bacteria

J. Helmann, 1998 .

Ferrous iron efflux systems in bacteria.

J. Helmann, Hualiang Pi, 2017, Metallomics : integrated biometal science.

A bacterial checkpoint protein for ribosome assembly moonlights as an essential metabolite-proofreading enzyme

J. Helmann, Ankita J. Sachla, 2019, Nature Communications.

Dysregulation of Magnesium Transport Protects Bacillus subtilis against Manganese and Cobalt Intoxication

J. Helmann, Hualiang Pi, Brian M. Wendel, 2020, Journal of bacteriology.

PfeT, a P1B4‐type ATPase, effluxes ferrous iron and protects Bacillus subtilis against iron intoxication

J. Helmann, J. Argüello, A. Gaballa, 2015, Molecular microbiology.

Meddling with Metal Sensors: Fur-Family Proteins as Signaling Hubs

J. Helmann, Caroline H. Steingard, 2023, Journal of bacteriology.

Promoter Recognition by Bacillus subtilisςW: Autoregulation and Partial Overlap with the ςX Regulon

J. Helmann, K. Fredrick, Xuejun Huang, 1998 .

The Bacillus subtilis monothiol bacilliredoxin BrxC (YtxJ) and the Bdr (YpdA) disulfide reductase reduce S-bacillithiolated proteins

J. Helmann, A. Gaballa, T. T. Su, 2021, Redox biology.

Deciphering the essentiality and function of the anti‐σM factors in Bacillus subtilis

J. Helmann, Heng Zhao, Daniel M. Roistacher, 2019, Molecular microbiology.

FosB, a Cysteine-Dependent Fosfomycin Resistance Protein under the Control of ςW, an Extracytoplasmic-Function ς Factor in Bacillus subtilis

J. Helmann, R. Armstrong, Zhepeng Wang, 2001 .

A Central Role for Magnesium Homeostasis during Adaptation to Osmotic Stress

J. Helmann, J. Stülke, Hualiang Pi, 2022, mBio.

Redox Sensing by Fe2+ in Bacterial Fur Family Metalloregulators.

J. Helmann, Azul Pinochet-Barros, 2017, Antioxidants & redox signaling.

Extracytoplasmic Function σ Factors Regulate Expression of the Bacillus subtilis yabE Gene via a cis-Acting Antisense RNA

J. Helmann, Warawan Eiamphungporn, 2008, Journal of bacteriology.

Regulation of the Bacillus subtilis fur and perR Genes by PerR: Not All Members of the PerR Regulon Are Peroxide Inducible

J. Helmann, N. Bsat, M. Fuangthong, 2002, Journal of bacteriology.

Metal-induced structural organization and stabilization of the metalloregulatory protein MntR.

Seth M. Cohen, J. Helmann, Misha V. Golynskiy, 2005, Biochemistry.

A Decrease in Fatty Acid Synthesis Rescues Cells with Limited Peptidoglycan Synthesis Capacity

J. Helmann, Yesha Patel, Jessica R. Willdigg, 2023, bioRxiv.

Metal sensing and regulation of adaptive responses to manganese limitation by MtsR is critical for group A streptococcus virulence

R. Olsen, J. Musser, J. Helmann, 2019, Nucleic acids research.

Regulation of gene expression by mercury.

C. Walsh, L. Shewchuk, J. Helmann, 1990, Advances in inorganic biochemistry.

A previously unidentified σ factor and two accessory proteins regulate oxalate decarboxylase expression in Bacillus subtilis

J. Helmann, S. Maclellan, T. Wecke, 2008, Molecular microbiology.

Don’t let sleeping dogmas lie: new views of peptidoglycan synthesis and its regulation

J. Helmann, Tobias Dörr, Heng Zhao, 2017, Molecular microbiology.

Crystal Structure of Peroxide Stress Regulator from Streptococcus pyogenes Provides Functional Insights into the Mechanism of Oxidative Stress Sensing*

R. Olsen, J. Musser, J. Helmann, 2013, The Journal of Biological Chemistry.

Origins of specificity and cross‐talk in metal ion sensing by Bacillus subtilis Fur

J. Helmann, Zhenyu Ma, Zhen Ma, 2012, Molecular microbiology.

MntR(Rv2788): a transcriptional regulator that controls manganese homeostasis in Mycobacterium tuberculosis

G. M. Rodríguez, J. Helmann, Xiaojuan Huang, 2015, Molecular microbiology.

Bacillus subtilis TerC Family Proteins Help Prevent Manganese Intoxication

J. Helmann, Xiaojuan Huang, Azul Pinochet-Barros, 2019, Journal of bacteriology.

Structural basis for the metal-selective activation of the manganese transport regulator of Bacillus subtilis.

R. Brennan, J. I. Kliegman, J. Helmann, 2006, Biochemistry.

Identification of altered function alleles that affect Bacillus subtilis PerR metal ion selectivity

J. Helmann, Jin-won Lee, Zhenyu Ma, 2011, Nucleic acids research.

The Bacillus subtilis GntR Family Repressor YtrA Responds to Cell Wall Antibiotics

T. Mascher, Anna-Barbara Hachmann, J. Helmann, 2011, Journal of bacteriology.

Methylglyoxal resistance in Bacillus subtilis: contributions of bacillithiol‐dependent and independent pathways

J. Helmann, R. Dusi, C. Hamilton, 2014, Molecular microbiology.

The Listeria monocytogenes Fur‐regulated virulence protein FrvA is an Fe(II) efflux P1B4‐type ATPase

J. Helmann, Hualiang Pi, J. Argüello, 2016, Molecular microbiology.

Transcriptional switching by the MerR protein: activation and repression mutants implicate distinct DNA and mercury(II) binding domains.

C. Walsh, S. Park, L. Shewchuk, 1989, Biochemistry.

Transcription | Sigma Factors

Hani S. Zaher, J. Helmann, S. Maclellan, 2021, Encyclopedia of Biological Chemistry III.

Restoration of motility to an Escherichia coli fliA flagellar mutant by a Bacillus subtilis sigma factor.

J. Helmann, Y. Chen, Ya-fen Chen, 1992, Proceedings of the National Academy of Sciences of the United States of America.

The Bacillus subtilis flagellar regulatory protein sigma D: overproduction, domain analysis and DNA-binding properties.

J. Helmann, Y. Chen, 1995, Journal of molecular biology.

Iron homeostasis in Bacillus subtilis relies on three differentially expressed efflux systems

J. Helmann, Azul Pinochet-Barros, Brian M. Wendel, 2023, Microbiology.

TerC proteins function during protein secretion to metalate exoenzymes

J. Helmann, Ankita J. Sachla, Bixi He, 2023, bioRxiv.

Phenotypic and Transcriptomic Characterization of Bacillus subtilis Mutants with Grossly Altered Membrane Composition

J. Helmann, Letal I. Salzberg, 2008, Journal of bacteriology.

The σ70 family of sigma factors

J. Helmann, M. Paget, 2003, Genome Biology.

Analysis of the role of Bacillus subtilis σM in β‐lactam resistance reveals an essential role for c‐di‐AMP in peptidoglycan homeostasis

J. Helmann, Yun Luo, 2012, Molecular microbiology.

Mn(2+)-sensing mechanisms of yybP-ykoY orphan riboswitches.

J. Helmann, A. Ke, I. Price, 2015, Molecular cell.

Redox regulation in Bacillus subtilis: The bacilliredoxins BrxA(YphP) and BrxB(YqiW) function in de-bacillithiolation of S-bacillithiolated OhrR and MetE.

J. Helmann, D. Becher, H. Antelmann, 2014, Antioxidants & redox signaling.

Specificity of Metal Sensing: Iron and Manganese Homeostasis in Bacillus subtilis*

J. Helmann, 2014, Journal of Biological Chemistry.

Sequential induction of Fur-regulated genes in response to iron limitation in Bacillus subtilis

J. Helmann, Hualiang Pi, 2017, Proceedings of the National Academy of Sciences.

Accumulation of heptaprenyl diphosphate sensitizes Bacillus subtilis to bacitracin: implications for the mechanism of resistance mediated by the BceAB transporter

J. Helmann, G. Cook, Heng Zhao, 2014, Molecular microbiology.

The Bacillus subtilis σM regulon and its contribution to cell envelope stress responses

J. Helmann, Warawan Eiamphungporn, 2008, Molecular microbiology.

AbrB is a regulator of the sigma(W) regulon in Bacillus subtilis.

M. Strauch, J. Helmann, Chien-Yu Lee, 2002, FEMS Microbiology Letters.

DNA-Binding Properties of the Bacillus subtilis and Aeribacillus pallidus AC6 σD Proteins

J. Helmann, A. Gaballa, A. Beldüz, 2010, Journal of bacteriology.

The Bacillus subtilis cell envelope stress-inducible ytpAB operon modulates membrane properties and contributes to bacitracin resistance

J. Helmann, C. Subramanian, Matthew W. Frank, 2024, bioRxiv.

Bacillithiol, a new player in bacterial redox homeostasis.

J. Helmann, 2011, Antioxidants & redox signaling.

Recognition of DNA by Three Ferric Uptake Regulator (Fur) Homologs in Bacillus subtilis

J. Helmann, M. Fuangthong, 2003, Journal of bacteriology.

ROMA: an in vitro approach to defining target genes for transcription regulators.

J. Helmann, Warawan Eiamphungporn, Shawn R Maclellan, 2009, Methods.