S. Heikkinen

发表

Softwood kraft lignin for value-added applications: Fractionation and structural characterization

H. Sixta, A. Ebert, M. Alekhina, 2015 .

Atomic Structures of Two Novel Immunoglobulin-like Domain Pairs in the Actin Cross-linking Protein Filamin*

Dmitri I Svergun, Harri Koskela, Ilkka Kilpeläinen, 2009, The Journal of Biological Chemistry.

Quantitative two-dimensional HSQC experiment for high magnetic field NMR spectrometers.

Harri Koskela, Sami Heikkinen, Ilkka Kilpeläinen, 2010, Journal of magnetic resonance.

Quantitative (13)C NMR spectroscopy using refocused constant-time INEPT, Q-INEPT-CT.

A V Mäkelä, I Kilpeläinen, S Heikkinen, 2010, Journal of magnetic resonance.

Boron neutron capture therapy (BNCT) in Finland: technological and physical prospects after 20 years of experiences.

S. Savolainen, E. Salli, M. Kortesniemi, 2013, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Stimulus‐induced brain lactate: effects of aging and prolonged wakefulness

A. Häkkinen, N. Lundbom, T. Porkka-Heiskanen, 2004, Journal of sleep research.

WtF‐Nano: One‐Pot Dewatering and Water‐Free Topochemical Modification of Nanocellulose in Ionic Liquids or γ‐Valerolactone

Alistair W. T. King, I. Kilpeläinen, M. Kemell, 2017, ChemSusChem.

PRESS echo time behavior of triglyceride resonances at 1.5T: detecting omega-3 fatty acids in adipose tissue in vivo.

N. Lundbom, M. Taskinen, A. Hakkarainen, 2009, Journal of magnetic resonance (San Diego, Calif. 1997 : Print).

Automated Processing and Statistical Analysis of NMR spectra obtained from Arabidopsis thaliana Extracts

I. Kilpeläinen, L. Vaahtera, M. Brosché, 2019, bioRxiv.

Assessment of the Relaxation-Enhancing Properties of a Nitroxide-Based Contrast Agent TEEPO-Glc with In Vivo Magnetic Resonance Imaging

S. Rönkkö, J. Laakkonen, V. Lehto, 2019, Contrast media & molecular imaging.

2D Assignment and quantitative analysis of cellulose and oxidized celluloses using solution-state NMR spectroscopy

Alistair W. T. King, I. Kilpeläinen, A. Potthast, 2020, Cellulose.

Human α3-fucosyltransferases convert chitin oligosaccharides to products containing a GlcNAcβ1-4(Fucα1-3)GlcNAcβ1-4R determinant at the nonreducing terminus

H. Maaheimo, R. Niemelä, O. Renkonen, 2001 .

Measurement of homonuclear (2)J-couplings from spin-state selective double-/zero-quantum two-dimensional NMR spectra.

A. Annila, P. Permi, I. Kilpeläinen, 1999, Journal of magnetic resonance.

An improved J‐multiplied method for the measurement of 3J(HN, Hα) from the two‐dimensional 15N–1H correlation spectrum

P. Permi, I. Kilpeläinen, S. Heikkinen, 1999 .

Zn Pyropheophorbide a : A β-Face Selective Nicotine Receptor

S. Heikkinen, Jari S. Kavakka, J. Helaja, 2008 .

Association of intramyocellular, intraperitoneal and liver fat with glucose tolerance in severely obese adolescents.

A. Häkkinen, N. Lundbom, A. Hakkarainen, 2010, European journal of endocrinology.

Synthesis and in vitro phantom NMR and MRI studies of fully organic free radicals, TEEPO-glucose and TEMPO-glucose, potential contrast agents for MRI

J. Peltonen, S. Rönkkö, V. Lehto, 2015 .

Challenges in analysis of high-molar mass dextrans: comparison of HPSEC, AsFlFFF and DOSY NMR spectroscopy.

M. Tenkanen, P. Tuomainen, L. Pitkänen, 2014, Carbohydrate polymers.

Noncovalent attachment of pyro-pheophorbide a to a carbon nanotube.

I. Kilpeläinen, H. Lipsanen, S. Heikkinen, 2007, Chemical communications.

Metabolite phantom correction of the nonuniform volume-selection profiles in MR spectroscopic imaging: application to temporal lobe epilepsy.

A. Häkkinen, N. Lundbom, E. Gaily, 2005, AJNR. American journal of neuroradiology.

Installation of an aryl boronic acid function into the external section of N-aryl-oxazolidinones: Synthesis and antimicrobial evaluation.

S. Heikkinen, Jesus E. Perea-Buceta, P. Tammela, 2020, European journal of medicinal chemistry.

Intensity modulated HSQC and HMQC: Two simple methods to measure 3JHNH α in proteins

A. Annila, P. Permi, I. Kilpeläinen, 2000, Journal of biomolecular NMR.

J-multiplied HSQC (MJ-HSQC): a new method for measuring 3J(HNHalpha) couplings in 15N-labeled proteins.

P. Permi, I. Kilpeläinen, R. Folmer, 1999, Journal of magnetic resonance.

Lipids detected by brain MRS during coma caused by carnitine palmitoyltransferase 1 deficiency

N. Lundbom, H. Pihko, S. Heikkinen, 2006, Neurology.

Conformations of the regulatory domain of cardiac troponin C examined by residual dipolar couplings.

A. Annila, P. Permi, I. Kilpeläinen, 2001, European journal of biochemistry.

Quantitative 2D HSQC (Q-HSQC) via suppression of J-dependence of polarization transfer in NMR spectroscopy: application to wood lignin.

M. Toikka, I. Kilpeläinen, S. Heikkinen, 2003, Journal of the American Chemical Society.

Chlorophyll tailored 20-trifluoroacetamide and its azacrown derivative as pH sensitive colorimetric sensor probe with response to AcO−, F− and CN− ions

N. Tkachenko, K. Stranius, S. Heikkinen, 2013 .

Automating the NMR analysis of base oils: Finding napthene signals

Valtteri Mäkelä, Pirkko Karhunen, Sakari Siren, 2013 .

MAGIC polymer gel for dosimetric verification in boron neutron capture therapy

S. Savolainen, S. Heikkinen, T. Seppälä, 2007, Journal of applied clinical medical physics.

Linewidth-resolved 15N HSQC, a simple 3D method to measure 15N relaxation times from T1 and T2 linewidths.

I. Kilpeläinen, S. Heikkinen, 2001, Journal of magnetic resonance.

Molecular hydrogen tweezers: structure and mechanisms by neutron diffraction, NMR, and deuterium labeling studies in solid and solution.

M. Leskelä, P. Pyykkö, T. Repo, 2011, Journal of the American Chemical Society.

Capricious selectivity in electrophilic deuteration of methylenedioxy substituted aromatic compounds.

T. Hase, K. Wähälä, D. Sundholm, 2014, The Journal of organic chemistry.

The Reactivity of Thymine and Thymidine 5,6-Epoxides with Organometallic Reagents - A Route to Thymidine (6-4) Photoproduct Analogues.

T. Repo, M. Nieger, S. Heikkinen, 2016, The Journal of organic chemistry.

Replacing C6F5 groups with Cl and H atoms in frustrated Lewis pairs: H2 additions and catalytic hydrogenations.

T. Repo, I. Pápai, M. Nieger, 2017, Dalton transactions.

Synthesis of Tertiary and Quaternary Amine Derivatives from Wood Resin as Chiral NMR Solvating Agents

K. Wähälä, S. Heikkinen, Tiina Laaksonen, 2015, Molecules.

Dissolution of wood in ionic liquids.

Alistair King, Alistair W. T. King, Sami Heikkinen, 2007, Journal of agricultural and food chemistry.

Synthesis and applications of secondary amine derivatives of (+)-dehydroabietylamine in chiral molecular recognition.

K. Wähälä, S. Heikkinen, Tiina Laaksonen, 2015, Organic & biomolecular chemistry.

Incorporated diffusion ordered heteronuclear multiple bond correlation spectroscopy, 3D iDOSY-HMBC. Merging of diffusion delay with long polarization transfer delay of HMBC.

I. Kilpeläinen, S. Heikkinen, Jesus E. Perea-Buceta, 2020, Journal of magnetic resonance.

General chromatographic NMR method in liquid state for synthetic chemistry: polyvinylpyrrolidone assisted DOSY experiments.

Sami Heikkinen, Ilkka Kilpeläinen, I. Kilpeläinen, 2009, Organic letters.

Antibacterial activities of temporin A analogs

I. Kilpeläinen, H. Lankinen, J. Silberring, 2000, FEBS letters.

On the Mechanism of the Reactivity of 1,3-Dialkylimidazolium Salts under Basic to Acidic Conditions: A Combined Kinetic and Computational Study.

Alistair W. T. King, T. Hase, K. Wähälä, 2018, Angewandte Chemie.

On the Mechanism of the Reactivity of 1,3-Dialkylimidazolium Salts under Basic to Acidic Conditions: A Combined Kinetic and Computational Study

Alistair W. T. King, T. Hase, K. Wähälä, 2018, Angewandte Chemie.

Acidity and Lactonization of Xylonic Acid: A Nuclear Magnetic Resonance Study

H. Sixta, K. Niemelä, S. Heikkinen, 2010 .

Lignin-Rich PHWE Hemicellulose Extracts Responsible for Extended Emulsion Stabilization

K. Mikkonen, P. Kilpeläinen, S. Heikkinen, 2019, Front. Chem..

ME-CAGEBIRDr,X-CPMG-HSQMBC. A phase sensitive, multiplicity edited long range HSQC with absorptive line shapes.

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2016, Journal of magnetic resonance (San Diego, Calif. 1997 : Print).

LR-CAHSQC: an application of a Carr-Purcell-Meiboom-Gill-type sequence to heteronuclear multiple bond correlation spectroscopy.

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2003, Journal of magnetic resonance.

Methods for the Measurement of 1JNCα and 2JNCα from a Simplified 2D 13Cα-Coupled 15N SE–HSQC Spectrum

P. Permi, I. Kilpeläinen, S. Heikkinen, 2001 .

CAGEBIRD: improving the GBIRD filter with a CPMG sequence.

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2004, Journal of magnetic resonance.

Gradient BIRDR: a method to select uncoupled magnetization.

I. Kilpeläinen, S. Heikkinen, 1999, Journal of magnetic resonance.

A new method for rapid degree of substitution and purity determination of chloroform-soluble cellulose esters, using 31P NMR

Alistair W. T. King, D. Argyropoulos, I. Kilpeläinen, 2010 .

A new method for rapid degree of substitution and purity determination of chloroform-soluble cellulose esters , using 31 P NMR †

Dimitris S. Argyropoulos, Alistair W. T. King, Sami Heikkinen, 2010 .

Hydrophobic interactions determining functionalized lignocellulose solubility in dialkylimidazolium chlorides, as probed by 31P NMR.

Alistair W. T. King, Sami Heikkinen, Ilkka Kilpeläinen, 2009, Biomacromolecules.

A new protection group strategy for cellulose in an ionic liquid: simultaneous protection of two sites to yield 2,6-di-O-substituted mono-p-methoxytrityl cellulose

Anna Olszewska, Valtteri Mäkelä, Sami Heikkinen, 2009 .

Use of RF Gradients in Excitation Sculpting, with Application to 2D HSQC

I. Kilpeläinen, E. Rahkamaa, S. Heikkinen, 1997 .

Study of the relative dose-response of BANG-3 polymer gel dosimeters in epithermal neutron irradiation.

S. Savolainen, J. Perkiö, A. Kangasmäki, 2003, Physics in medicine and biology.

Cerebellar Glucose During Fasting and Acute Hyperglycemia in Nondiabetic Men and in Men with Type 1 Diabetes

N. Lundbom, P. Groop, S. Mäkimattila, 2010, The Cerebellum.

Brain metabolic alterations in adolescents and young adults with fetal alcohol spectrum disorders.

Marjut Timonen, Marit Korkman, Tuomo Kuusi, 2006, Alcoholism, clinical and experimental research.

Purification and characterization of kraft lignin

H. Sixta, W. Fang, M. Alekhina, 2015 .

Metabolic Imaging of Human Cognition: An fMRI/1H-MRS Study of Brain Lactate Response to Silent Word Generation

Anna-Maija Häkkinen, Nina Lundbom, Sami Heikkinen, 2003, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Solution structure of the parvulin-type PPIase domain of Staphylococcus aureus PrsA – Implications for the catalytic mechanism of parvulins

Harri Koskela, Sami Heikkinen, Ilkka Kilpeläinen, 2009, BMC Structural Biology.

Evaluation of protein 15N relaxation times by inverse Laplace transformation

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2004, Magnetic resonance in chemistry : MRC.

Binding of Levosimendan, a Calcium Sensitizer, to Cardiac Troponin C*

A. Annila, P. Rosevear, I. Kilpeläinen, 2001, The Journal of Biological Chemistry.

CO2 exchange in the Empetrum nigrum-Sphagnum fuscum community

J. Silvola, S. Heikkinen, 2004, Oecologia.

NMR assignments, secondary structure, and global fold of calerythrin, an EF‐hand calcium‐binding protein from Saccharopolyspora erythraea

A. Annila, E. Thulin, T. Drakenberg, 1999, Protein science : a publication of the Protein Society.

Solution structures of 132-methoxychlorophyll a epimers

P. Hynninen, I. Kilpeläinen, S. Heikkinen, 1995 .

Rapid and accurate processing method for amide proton exchange rate measurement in proteins

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2007, Journal of biomolecular NMR.

Some aspects of quantitative 2D NMR.

I. Kilpeläinen, S. Heikkinen, H. Koskela, 2005, Journal of magnetic resonance.

Synthesis of Isomeric Enamine Derivatives of Fused Cycloalkeno Thieno[2,3-d]pyrimidin-4(3H)-ones. Stereoelectronic Effect on the Regioselectivity

Annamaria Lilienkampf, K. Wähälä, S. Heikkinen, 2007 .

Preliminary findings of proton magnetic resonance spectroscopy in occipital cortex during sleep deprivation

A. Häkkinen, N. Lundbom, T. Porkka-Heiskanen, 2006, Psychiatry Research: Neuroimaging.

Liquid-State NMR Analysis of Nanocelluloses.

Alistair W. T. King, I. Kilpeläinen, E. Cranston, 2018, Biomacromolecules.

1H MRS studies in the Finnish boron neutron capture therapy project: detection of 10B-carrier, L-p-boronophenylalanine-fructose.

A. Häkkinen, N. Lundbom, S. Savolainen, 2005, European journal of radiology.

Decreased cerebellar total creatine in episodic ataxia type 2: A 1H MRS study

A. Häkkinen, N. Lundbom, M. Wessman, 2005, Neurology.

Risk for metabolic syndrome predisposes to alterations in the thalamic metabolism

N. Lundbom, P. Groop, S. Mäkimattila, 2008, Metabolic Brain Disease.

Hyperglycaemia is associated with changes in the regional concentrations of glucose and myo-inositol within the brain

N. Lundbom, P. Groop, S. Mäkimattila, 2009, Diabetologia.

Brain Metabolic Alterations in Patients with Type 1 Diabetes–Hyperglycemia-Induced Injury

A. Häkkinen, N. Lundbom, M. Kaste, 2004, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

1H MRS of a boron neutron capture therapy 10B-carrier, L-p-boronophenylalanine-fructose complex, BPA-F: phantom studies at 1.5 and 3.0 T.

A. Häkkinen, N. Lundbom, S. Savolainen, 2003, Physics in medicine and biology.

Synthesis, Stability and Relaxivity of TEEPO-Met: An Organic Radical as a Potential Tumour Targeting Contrast Agent for Magnetic Resonance Imaging

S. Heikkinen, Jari S. Kavakka, M. Timonen, 2018, Molecules.

Diverting Hydrogenations with Wilkinson's Catalyst towards Highly Reactive Rhodium(I) Species.

Alistair W. T. King, M. Leskelä, T. Niemi, 2015, Angewandte Chemie.

Zn pyro-pheophorbide a--fulleronicotine dyad; supramolecular self assembled donor-acceptor system for photoinduced charge separation.

Sami Heikkinen, Ilkka Kilpeläinen, I. Kilpeläinen, 2009, Chemical communications.

Quantitative, equal carbon response HSQC experiment, QEC-HSQC.

I. Kilpeläinen, S. Heikkinen, Jussi Helminen, 2016, Journal of magnetic resonance.