Faculty profile
Klaus Klarskov
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Research
Latest papers
Structural characterization of a L-dehydroascorbic acid-L-homocysteine thiolactone reaction product: Intracellular formation in neuronal cells.
Biochimica et biophysica acta. General subjects · 2026 · senior author
Investigating protein thiol chemistry associated with dehydroascorbate, homocysteine and glutathione using mass spectrometry.
Rapid communications in mass spectrometry : RCM · 2020 · senior author
Dehydroascorbic acid S-Thiolation of peptides and proteins: Role of homocysteine and glutathione.
Free radical biology & medicine · 2019 · senior author
Latest funding
- $192,000
Protein S-thiolations/trans-thiolations and oxidative stress
NSERC · 2020 · Principal investigator
- $175,000
Protein Ascorbylation and Glutathionylation in Oxidative Stress
NSERC · 2014 · Principal investigator
- $775,810
Heterotopic ossification following traumatic skeletal muscle injury: alteration of the stromal cell micro-environment and induction of the osteogenic differentiation program
CIHR · 2011 · Co-investigator
21 publications.
Structural characterization of a L-dehydroascorbic acid-L-homocysteine thiolactone reaction product: Intracellular formation in neuronal cells.
Loubane G, Robert G, Firdaus SB, Robidas R, Comeau C, Boudreault PL, Komba JE, Gagnon H, Wagner JR, Naylor S, Klarskov K
Investigating protein thiol chemistry associated with dehydroascorbate, homocysteine and glutathione using mass spectrometry.
Ahuie GK, Gagnon H, Pace PE, Peskin AV, Wagner RJ, Naylor S, Klarskov K
Dehydroascorbic acid S-Thiolation of peptides and proteins: Role of homocysteine and glutathione.
Ahuié Kouakou G, Gagnon H, Lacasse V, Wagner JR, Naylor S, Klarskov K
Peak AAA fatty acid homolog contaminants present in the dietary supplement l-Tryptophan associated with the onset of eosinophilia-myalgia syndrome.
Klarskov K, Gagnon H, Racine M, Boudreault PL, Normandin C, Marsault E, Gleich GJ, Naylor S
Structure determination of disease associated peak AAA from l-Tryptophan implicated in the eosinophilia-myalgia syndrome.
Klarskov K, Gagnon H, Boudreault PL, Normandin C, Plancq B, Marsault E, Gleich GJ, Naylor S
Characterization of dehydroascorbate-mediated modification of glutaredoxin by mass spectrometry.
Flandrin A, Allouche S, Rolland Y, McDuff FO, Richard Wagner J, Klarskov K
Prospective heterotopic ossification progenitors in adult human skeletal muscle.
Downey J, Lauzier D, Kloen P, Klarskov K, Richter M, Hamdy R, Faucheux N, Scimè A, Balg F, Grenier G
(68)Ga/DOTA- and (64)Cu/NOTA-phthalocyanine conjugates as fluorescent/PET bimodal imaging probes.
Ranyuk E, Lebel R, Bérubé-Lauzière Y, Klarskov K, Lecomte R, van Lier JE, Guérin B
Modification of peptide and protein cysteine thiol groups by conjugation with a degradation product of ascorbate.
Kay P, Wagner JR, Gagnon H, Day R, Klarskov K
Phthalocyanine-peptide conjugates: receptor-targeting bifunctional agents for imaging and photodynamic therapy.
Ranyuk E, Cauchon N, Klarskov K, Guérin B, van Lier JE
Protein S-thiolations/trans-thiolations and oxidative stress
Principal investigators: Klarskov, Klaus
Keywords: oxidative stress; protein thiol chemistry; antioxidants/antioxidants; quinones; redox chemistry; mass spectrometry; proteomics; vitamin c; glutathione; homocysteine
Protein Ascorbylation and Glutathionylation in Oxidative Stress
Principal investigators: Klarskov, Klaus
Heterotopic ossification following traumatic skeletal muscle injury: alteration of the stromal cell micro-environment and induction of the osteogenic differentiation program
Principal investigators: Grenier, Guillaume
Keywords: Bone Morphogenic Proteins; Cellules Stromales; Cytométrie De Flux; Facteurs Circulants; Hypoxie; Modèles Murins; Muscle Squelettique; Ossification Hétérotopique; Traumatisme Crâniens; Wnt Canonique
Development and application of mass spectrometry proteomics approaches to study the molecular mechanism of drug-induced skin toxicity
Principal investigators: Klarskov, Klaus
Development of a new differential proteomics strategy for the characterization of proteins modified by drug metabolites
Principal investigators: Klarskov, Klaus
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Richard Leduc and Pierre Lavigne: 25 shared papers
- Richard Leduc and Pierre-Luc Boudreault: 20 shared papers
- Benoît Paquette and Nathalie Faucheux: 10 shared papers
- Eric Marsault and Pierre-Luc Boudreault: 8 shared papers
- Richard Leduc and Eric Marsault: 6 shared papers
- Pierre Lavigne and Pierre-Luc Boudreault: 3 shared papers
- Pierre-Luc Boudreault and Klaus Klarskov: 3 shared papers
- Eric Marsault and Klaus Klarskov: 2 shared papers
- Benoît Paquette and Roger LECOMTE: 2 shared papers
- Reggie Hamdy and Martin Richter: 1 shared paper
- Reggie Hamdy and Nathalie Faucheux: 1 shared paper
- Reggie Hamdy and Klaus Klarskov: 1 shared paper
- Martin Richter and Nathalie Faucheux: 1 shared paper
- Martin Richter and Klaus Klarskov: 1 shared paper
- Richard Leduc and Klaus Klarskov: 1 shared paper
- Benoit Chabot and Pierre Lavigne: 1 shared paper
- Benoit Chabot and Pierre-Luc Boudreault: 1 shared paper
- Benoit Chabot and Klaus Klarskov: 1 shared paper
- Eric Marsault and Roger LECOMTE: 1 shared paper
- Pierre Lavigne and Klaus Klarskov: 1 shared paper
- Benoît Paquette and Klaus Klarskov: 1 shared paper
- Robert Day and Roger LECOMTE: 1 shared paper
- Robert Day and Klaus Klarskov: 1 shared paper
- Nathalie Faucheux and Klaus Klarskov: 1 shared paper
- Roger LECOMTE and Klaus Klarskov: 1 shared paper
- Pharmacologie
- Pharmacologie-Physiologie
- Microbiologie et d'infectiologie
- Médecine
- Medicine
- Génie chimique et génie biotechnologique
- Biochemistry and Functional Genomics
- Other
Co-authors at Université de Sherbrooke, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Pierre-Luc Boudreault
Pharmacologie
3 shared papers, latest 2026
Eric Marsault
Pharmacologie
2 shared papers, latest 2018
Richard Leduc
Physiology and Pharmacology
1 shared papers, latest 2005
Benoit Chabot
Microbiologie et d'infectiologie
1 shared papers, latest 2007
Pierre Lavigne
Biochemistry and Functional Genomics
1 shared papers, latest 2005
Benoît Paquette
Médecine
1 shared papers, latest 2009
Robert Day
Surgery
1 shared papers, latest 2013
Nathalie Faucheux
Génie chimique et génie biotechnologique
1 shared papers, latest 2015
Reggie Hamdy
Rheumatology and Orthopaedic Surgery
1 shared papers, latest 2015
Roger LECOMTE
Médecine nucléaire et radiobiologie
1 shared papers, latest 2013
Martin Richter
Medicine
1 shared papers, latest 2015
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