J. Kuhn

发表

Emergency Coagulation Assessment During Treatment With Direct Oral Anticoagulants: Limitations and Solutions

U. Ziemann, G. Blumenstock, M. Ebner, 2017, Stroke.

Calcitriol Deficiency and 1-Year Mortality in Cardiac Transplant Recipients

G. Tenderich, R. Koerfer, C. Götting, 2009, Transplantation.

Novel sequence variants in the human xylosyltransferase I gene and their role in diabetic nephropathy

P. Groop, M. Wessman, M. Parkkonen, 2006, Diabetic medicine : a journal of the British Diabetic Association.

Analysis of xylosyltransferase II binding to the anticoagulant heparin.

C. Götting, K. Kleesiek, J. Kuhn, 2009, Biochemical and biophysical research communications.

The Formation of Extracellular Matrix During Chondrogenic Differentiation of Mesenchymal Stem Cells Correlates with Increased Levels of Xylosyltransferase I

C. Götting, K. Kleesiek, C. Prante, 2006, Stem cells.

A novel ultra‐sensitive method for the quantification of glycosaminoglycan disaccharides using an automated DNA sequencer

C. Götting, K. Kleesiek, J. Kuhn, 2006, Electrophoresis.

Point-of-care testing for emergency assessment of coagulation in patients treated with direct oral anticoagulants

U. Ziemann, G. Blumenstock, M. Ebner, 2017, Critical Care.

Human xylosyltransferases – mediators of arthrofibrosis? New pathomechanistic insights into arthrofibrotic remodeling after knee replacement therapy

E. Neumann, C. Knabbe, J. Kuhn, 2015, Scientific Reports.

Poor outcome in end‐stage heart failure patients with low circulating calcitriol levels

G. Tenderich, R. Koerfer, C. Götting, 2008, European journal of heart failure.

Measurement of apixaban, dabigatran, edoxaban and rivaroxaban in human plasma using automated online solid-phase extraction combined with ultra-performance liquid chromatography-tandem mass spectrometry and its comparison with coagulation assays.

C. Knabbe, I. Birschmann, J. Kuhn, 2018, Clinica chimica acta; international journal of clinical chemistry.

Point-of-care testing for emergency assessment of coagulation in patients treated with direct oral anticoagulants including edoxaban

U. Ziemann, M. Stefanou, J. Tünnerhoff, 2021, Neurological Research and Practice.

Fully validated method for rapid and simultaneous measurement of six antiepileptic drugs in serum and plasma using ultra-performance liquid chromatography-electrospray ionization tandem mass spectrometry.

C. Knabbe, J. Kuhn, 2013, Talanta.

Fast and sample cleanup-free measurement of nicotine and cotinine by stable isotope dilution ultra-performance liquid chromatography-tandem mass spectrometry.

C. Knabbe, J. Kuhn, D. Hendig, 2012, Journal of pharmaceutical and biomedical analysis.

Simultaneous measurement of amiodarone and desethylamiodarone in human plasma and serum by stable isotope dilution liquid chromatography-tandem mass spectrometry assay.

K. Kleesiek, J. Kuhn, C. Götting, 2010, Journal of pharmaceutical and biomedical analysis.

Measurement of mycophenolic acid and its glucuronide using a novel rapid liquid chromatography-electrospray ionization tandem mass spectrometry assay.

K. Kleesiek, C. Prante, J. Kuhn, 2009, Clinical biochemistry.

Measurement of fibrosis marker xylosyltransferase I activity by HPLC electrospray ionization tandem mass spectrometry.

K. Kleesiek, C. Prante, J. Kuhn, 2006, Clinical chemistry.

Calciotropic and Phosphaturic Hormones in End-Stage Heart Failure Patients Supported by a Left-Ventricular Assist Device

M. Morshuis, J. Gummert, S. Pilz, 2016, PloS one.

Point-of-care testing of coagulation in patients treated with edoxaban

U. Ziemann, M. Stefanou, M. Sonnleitner, 2020, Journal of Thrombosis and Thrombolysis.

Limitations of Specific Coagulation Tests for Direct Oral Anticoagulants: A Critical Analysis

A. Rupp, U. Ziemann, G. Blumenstock, 2018, Journal of the American Heart Association.

Circulating calcitriol concentrations and total mortality.

G. Tenderich, R. Koerfer, K. Kleesiek, 2009, Clinical chemistry.

Direct oral anticoagulants and heparins: laboratory values and pitfalls in ‘bridging therapy’

M. Dittrich, C. Knabbe, I. Birschmann, 2017, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Human xylosyltransferases in health and disease

K. Kleesiek, J. Kuhn, C. Götting, 2007, Cellular and Molecular Life Sciences.

Increased serum xylosyltransferase activity in patients with liver fibrosis.

A. Gressner, O. Gressner, K. Kleesiek, 2009, Clinica chimica acta; international journal of clinical chemistry.

Impact of polymorphisms in the genes encoding xylosyltransferase I and a homologue in type 1 diabetic patients with and without nephropathy.

L. Tarnow, K. Kleesiek, C. Prante, 2005, Kidney international.

Molecular cloning and expression of human UDP-d-Xylose:proteoglycan core protein beta-d-xylosyltransferase and its first isoform XT-II.

K. Kleesiek, J. Kuhn, T. Brinkmann, 2000, Journal of molecular biology.

First Isolation of Human UDP-d-Xylose: Proteoglycan Core Protein β-d-Xylosyltransferase Secreted from Cultured JAR Choriocarcinoma Cells*

M. Schnölzer, K. Kleesiek, T. Kempf, 2001, The Journal of Biological Chemistry.

High xylosyltransferase activity in children and during mineralization of osteoblast-like SAOS-2 cells

K. Kleesiek, C. Prante, J. Kuhn, 2009, Glycoconjugate Journal.

Human xylosyltransferase I: functional and biochemical characterization of cysteine residues required for enzymic activity.

K. Kleesiek, C. Prante, J. Kuhn, 2005, The Biochemical journal.

Increased levels of xylosyltransferase I correlate with the mineralization of the extracellular matrix during osteogenic differentiation of mesenchymal stem cells.

K. Kleesiek, C. Prante, B. Müller, 2008, Matrix biology : journal of the International Society for Matrix Biology.

Vitamin D supplementation of 4000 IU daily and cardiac function in patients with advanced heart failure: The EVITA trial.

J. Gummert, S. Pilz, I. Gouni-Berthold, 2019, International journal of cardiology.

ABCC6- a new player in cellular cholesterol and lipoprotein metabolism?

C. Knabbe, J. Kuhn, I. Faust, 2014, Lipids in Health and Disease.

Serum xylosyltransferase I activity, the new biochemical fibrosis marker, is not affected by renal insufficiency.

K. Kleesiek, C. Prante, J. Kuhn, 2005, Clinical biochemistry.

Serum xylosyltransferase: a new biochemical marker of the sclerotic process in systemic sclerosis.

T. Krieg, K. Kleesiek, J. Kuhn, 1999, The Journal of investigative dermatology.

Pharmacokinetics of Direct Oral Anticoagulants in Emergency Situations: Results of the Prospective Observational RADOA-Registry

P. Meybohm, E. Herrmann, A. Greinacher, 2021, Thrombosis and Haemostasis.

Vitamin D status and the risk of major adverse cardiac and cerebrovascular events in cardiac surgery.

J. Gummert, C. Knabbe, J. Kuhn, 2013, European heart journal.

Effect of vitamin D supplementation on testosterone levels in men.

S. Pilz, B. Obermayer-Pietsch, J. Kuhn, 2011, Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme.

Vitamin D metabolites and fibroblast growth factor-23 in patients with left ventricular assist device implants: association with stroke and mortality risk

M. Morshuis, J. Gummert, S. Pilz, 2015, European Journal of Nutrition.

Measurement of HMG CoA reductase activity in different human cell lines by ultra-performance liquid chromatography tandem mass spectrometry.

C. Knabbe, J. Kuhn, I. Faust, 2014, Biochemical and biophysical research communications.

Xylosyltransferase II is the predominant isoenzyme which is responsible for the steady-state level of xylosyltransferase activity in human serum.

C. Bertozzi, C. Knabbe, J. Kuhn, 2015, Biochemical and biophysical research communications.

Human xylosyltransferase-I - a new marker for myofibroblast differentiation in skin fibrosis.

C. Prante, C. Knabbe, J. Kuhn, 2013, Biochemical and biophysical research communications.

Differences in gene expression of human xylosyltransferases and determination of acceptor specificities for various proteoglycans.

K. Kleesiek, J. Kuhn, C. Götting, 2010, Biochemical and biophysical research communications.

First in-gel detection and purification of human xylosyltransferase II.

K. Kleesiek, J. Kuhn, J. C. Casanova, 2009, Biochemical and biophysical research communications.

Heterologous expression and biochemical characterization of soluble human xylosyltransferase II.

K. Kleesiek, J. Kuhn, J. C. Casanova, 2008, Biochemical and biophysical research communications.

Proteoglycan Biosynthesis during Chondrogenic Differentiation of Mesenchymal Stem Cells

K. Kleesiek, C. Prante, J. Kuhn, 2007, TheScientificWorldJournal.

Human Xylosyltransferase II Is Involved in the Biosynthesis of the Uniform Tetrasaccharide Linkage Region in Chondroitin Sulfate and Heparan Sulfate Proteoglycans*

J. Esko, K. Kleesiek, C. Prante, 2007, Journal of Biological Chemistry.

Cloning and Recombinant Expression of Active Full-length Xylosyltransferase I (XT-I) and Characterization of Subcellular Localization of XT-I and XT-II*

K. Kleesiek, C. Prante, J. Kuhn, 2006, Journal of Biological Chemistry.

Elevated xylosyltransferase I activities in pseudoxanthoma elasticum (PXE) patients as a marker of stimulated proteoglycan biosynthesis

K. Kleesiek, J. Kuhn, D. Hendig, 2005, Journal of Molecular Medicine.

High-level expression and purification of human xylosyltransferase I in High Five insect cells as biochemically active form.

M. Schnölzer, K. Kleesiek, T. Kempf, 2003, Biochemical and biophysical research communications.

High xylosyltransferase activities in human follicular fluid and cultured granulosa-lutein cells.

K. Kleesiek, J. Kuhn, H. Tinneberg, 2002, Molecular human reproduction.

Xylosyltransferase activity in seminal plasma of infertile men.

K. Kleesiek, J. Kuhn, T. Brinkmann, 2002, Clinica chimica acta; international journal of clinical chemistry.

Elevated serum xylosyltransferase activity correlates with a high level of hyaluronate in patients with systemic sclerosis.

T. Krieg, K. Kleesiek, J. Kuhn, 2000, Acta dermato-venereologica.

Xylosylation of Alternatively Spliced Isoforms of Alzheimer APP by Xylosyltransferase

K. Kleesiek, J. Kuhn, T. Brinkmann, 1998, Journal of protein chemistry.

Characterization of dermal myofibroblast differentiation in pseudoxanthoma elasticum

C. Knabbe, J. Kuhn, Bettina Ibold, 2017, Experimental cell research.

Large-Scaled Metabolic Profiling of Human Dermal Fibroblasts Derived from Pseudoxanthoma Elasticum Patients and Healthy Controls

Edward D. Karoly, R. Michalek, C. Knabbe, 2014, PloS one.

Association of 25‐hydroxyvitamin D with anemia risk in patients scheduled for cardiac surgery

J. Gummert, C. Knabbe, J. Kuhn, 2014, International journal of laboratory hematology.

Involvement of a cysteine protease in the secretion process of human xylosyltransferase I

K. Kleesiek, J. Kuhn, C. Götting, 2010, Glycoconjugate Journal.

Serum Xylosyltransferase Activity in Diabetic Patients as a Possible Marker of Reduced Proteoglycan Biosynthesis

K. Kleesiek, J. Kuhn, C. Götting, 2008, Diabetes Care.

Serum xylosyltransferase activity in diabetes mellitus patients as a possible marker of reduced proteoglycan biosynthesis

K. Kleesiek, J. Kuhn, C. Götting, 2008 .

Removal of Dabigatran Is Superior by Sustained Low Efficient Dialysis (SLED) Compared to Intermittent Hemodialysis

F. Artunc, N. Heyne, A. Peter, 2015, Blood Purification.

First description of a compensatory xylosyltransferase I induction observed after an antifibrotic UDP-treatment of normal human dermal fibroblasts.

E. Pécheur, C. Knabbe, J. Kuhn, 2019, Biochemical and biophysical research communications.

Pharmacokinetics of Phenprocoumon in Emergency Situations–Results of the Prospective Observational RADOA-Registry (Reversal Agent Use in Patients Treated with Direct Oral Anticoagulants or Vitamin K Antagonists Registry)

P. Meybohm, A. Greinacher, S. Lindau, 2022, Pharmaceuticals.

The missing “link”: an autosomal recessive short stature syndrome caused by a hypofunctional XYLT1 mutation

G. Nürnberg, P. Nürnberg, Filippo Beleggia, 2013, Human Genetics.

Identification of a xylosyltransferase II gene haplotype marker for diabetic nephropathy in type 1 diabetes.

L. Tarnow, K. Kleesiek, J. Kuhn, 2008, Clinica chimica acta; international journal of clinical chemistry.

microRNA-145 mediates xylosyltransferase-I induction in myofibroblasts via suppression of transcription factor KLF4.

C. Knabbe, J. Kuhn, J. Distler, 2020, Biochemical and biophysical research communications.

Sample cleanup-free determination of mycophenolic acid and its glucuronide in serum and plasma using the novel technology of ultra-performance liquid chromatography-electrospray ionization tandem mass spectrometry.

K. Kleesiek, J. Kuhn, C. Götting, 2010, Talanta.

Carbamazepine-Mediated Adverse Drug Reactions: CBZ-10,11-epoxide but Not Carbamazepine Induces the Alteration of Peptides Presented by HLA-B∗15:02

R. Blasczyk, H. Kunze-Schumacher, J. Kuhn, 2018, Journal of immunology research.

Transforming Growth Factor β1-regulated Xylosyltransferase I Activity in Human Cardiac Fibroblasts and Its Impact for Myocardial Remodeling*

R. Körfer, H. Milting, K. Kleesiek, 2007, Journal of Biological Chemistry.

Monitoring of low dabigatran concentrations: diagnostic performance at clinically relevant decision thresholds

U. Ziemann, H. Häring, R. Lehmann, 2019, Journal of Thrombosis and Thrombolysis.

Measurement of Circulating 1,25-Dihydroxyvitamin D: Comparison of an Automated Method with a Liquid Chromatography Tandem Mass Spectrometry Method

J. Gummert, C. Knabbe, J. Kuhn, 2016, International journal of analytical chemistry.

The Mechanistic Differences in HLA-Associated Carbamazepine Hypersensitivity

R. Blasczyk, H. Kunze-Schumacher, A. Pich, 2019, Pharmaceutics.

Polymorphisms in the xylosyltransferase genes cause higher serum XT-I activity in patients with pseudoxanthoma elasticum (PXE) and are involved in a severe disease course

K. Kleesiek, C. Prante, J. Kuhn, 2006, Journal of Medical Genetics.

Mutational analysis of the cytoplasmic domain of PrV glycoprotein – in search of the super-fuser

B. Klupp, T. Mettenleiter, M. Vallbracht, 2015 .

Effects of Vitamin D Supplementation on Renin and Aldosterone Concentrations in Patients with Advanced Heart Failure: The EVITA Trial

J. Gummert, S. Pilz, I. Gouni-Berthold, 2018, International journal of endocrinology.

Effect of vitamin D on all-cause mortality in heart failure (EVITA): a 3-year randomized clinical trial with 4000 IU vitamin D daily

J. Gummert, S. Pilz, M. Dittrich, 2017, European heart journal.

25-hydroxyvitamin D, 1,25-dihydroxyvitamin D and postoperative outcome in cardiac surgery.

J. Gummert, C. Knabbe, J. Kuhn, 2015, The Journal of clinical endocrinology and metabolism.

Specific Point-of-Care Testing of Coagulation in Patients Treated with Dabigatran

U. Ziemann, R. Lehmann, G. Blumenstock, 2021, Thrombosis and Haemostasis.

Point-of-Care Testing of Coagulation in Patients Treated With Non–Vitamin K Antagonist Oral Anticoagulants

U. Ziemann, G. Blumenstock, M. Ebner, 2015, Stroke.

Front & Back Matter

M. Bottai, J. Ärnlöv, J. Carrero, 2012, Blood Purification.

HLA-B*57:01/Carbamazepine-10,11-Epoxide Association Triggers Upregulation of the NFκB and JAK/STAT Pathways

R. Blasczyk, A. Pich, J. Kuhn, 2023, Cells.

Proteomic Profiling and T Cell Receptor Usage of Abacavir Susceptible Subjects

R. Blasczyk, A. Pich, J. Kuhn, 2022, Biomedicines.

Unravelling the Proteomics of HLA-B*57:01+ Antigen Presenting Cells during Abacavir Medication

R. Blasczyk, A. Pich, J. Kuhn, 2022, Journal of personalized medicine.

Independent Association of Circulating Vitamin D Metabolites with Anemia Risk in Patients Scheduled for Cardiac Surgery

J. Gummert, J. Kuhn, A. Zittermann, 2015, PloS one.

Vitamin D deficiency is an independent predictor of anemia in end-stage heart failure

J. Gummert, J. Kuhn, J. Börgermann, 2011, Clinical Research in Cardiology.

Vitamin D supplementation enhances the beneficial effects of weight loss on cardiovascular disease risk markers.

R. Koerfer, P. Stehle, K. Kleesiek, 2009, The American journal of clinical nutrition.

Circulating 25-Hydroxyvitamin D and 1,25-Dihydroxyvitamin D Concentrations and Postoperative Infections in Cardiac Surgical Patients: The CALCITOP-Study

J. Gummert, C. Knabbe, J. Kuhn, 2016, PloS one.

Analysis of the DXD Motifs in Human Xylosyltransferase I Required for Enzyme Activity*

K. Kleesiek, C. Prante, J. Kuhn, 2004, Journal of Biological Chemistry.

Xylosyltransferase gene variants and their role in essential hypertension.

B. Morris, K. Kleesiek, J. Kuhn, 2009, American journal of hypertension.

A randomized controlled trial on the efficacy of carbohydrate-reduced or fat-reduced diets in patients attending a telemedically guided weight loss program

P. Stehle, K. Kleesiek, H. Berthold, 2009, Cardiovascular diabetology.

Randomized supplementation of 4000 IU vitamin D3 daily vs placebo on the prevalence of anemia in advanced heart failure: the EVITA trial

J. Gummert, S. Pilz, I. Gouni-Berthold, 2017, Nutrition Journal.

Vitamin D supplementation and bone turnover in advanced heart failure: the EVITA trial

J. Gummert, S. Pilz, I. Gouni-Berthold, 2018, Osteoporosis International.

Interference of DOACs in different DRVVT assays for diagnosis of lupus anticoagulants.

M. Dittrich, C. Knabbe, I. Birschmann, 2018, Thrombosis research.

Identification of Putative Non-Substrate-Based XT-I Inhibitors by Natural Product Library Screening

C. Knabbe, J. Kuhn, V. Schmidt, 2020, Biomolecules.

Vitamin D supplementation does not prevent the testosterone decline in males with advanced heart failure: the EVITA trial

J. Gummert, S. Pilz, I. Gouni-Berthold, 2019, European Journal of Nutrition.

Association between circulating 25-hydroxyvitamin D levels and medication use in patients scheduled for cardiac surgery.

C. Knabbe, J. Kuhn, J. Börgermann, 2015, Nutrition, metabolism, and cardiovascular diseases : NMCD.

Bioassay-guided fractionation of Eupatorium Perfoliatum L. towards anti-Influenza A-activity leads to dicaffeoyl quinic acids

C. Nauert, A. Hensel, W. Hafezi, 2012 .

Daily Supplementation with 4000 IU Vitamin D3 for Three Years Does Not Modify Cardiovascular Risk Markers in Patients with Advanced Heart Failure: The Effect of Vitamin D on Mortality in Heart Failure Trial

J. Gummert, S. Pilz, I. Gouni-Berthold, 2018, Annals of Nutrition and Metabolism.

A visualizable chain-terminating inhibitor of glycosaminoglycan biosynthesis in developing zebrafish.

C. Bertozzi, D. Spillmann, S. Amacher, 2014, Angewandte Chemie.

UPLC-MRM Mass Spectrometry Method for Measurement of the Coagulation Inhibitors Dabigatran and Rivaroxaban in Human Plasma and Its Comparison with Functional Assays

M. Dittrich, C. Knabbe, I. Birschmann, 2015, PloS one.

First description of the complete human xylosyltransferase-I promoter region

C. Knabbe, J. Kuhn, I. Faust, 2014, BMC Genetics.

Mutational and functional analyses of xylosyltransferases and their implication in osteoarthritis.

F. Hagena, K. Kleesiek, C. Prante, 2006, Osteoarthritis and cartilage.

Activin A-Mediated Regulation of XT-I in Human Skin Fibroblasts

C. Knabbe, J. Kuhn, V. Schmidt, 2020, Biomolecules.

Rapid micro-scale assay for homocysteine by liquid chromatography-tandem mass spectrometry.

K. Kleesiek, J. Kuhn, C. Götting, 2006, Clinical biochemistry.

High-density tissue-like cultivation of JAR choriocarcinoma cells for the in vitro production of human xylosyltransferase.

Joachim Kuhn, Thomas Brinkmann, K. Kleesiek, 2003, Journal of biotechnology.

Anti-herpes simplex virus type 1 activity of Rhododendron ferrugineum L. extracts

A. Hensel, W. Hafezi, J. Kuhn, 2009 .

microRNA-29b mediates fibrotic induction of human xylosyltransferase-I in human dermal fibroblasts via the Sp1 pathway

C. Knabbe, J. Kuhn, I. Faust, 2018, Scientific Reports.

Understanding of arthrofibrosis: New explorative insights into extracellular matrix remodeling of synovial fibroblasts

C. Knabbe, J. Kuhn, D. Hendig, 2023, PloS one.

Parameters of Mineral Metabolism predict Midterm Clinical Outcome in End-Stage Heart Failure Patients

J. Gummert, J. Kuhn, J. Börgermann, 2011, Scandinavian cardiovascular journal : SCJ.

Evaluation of the New Cyclosporine and Tacrolimus Automated Electrochemiluminescence Immunoassays under Field Conditions.

J. Kuhn, J. Dreier, B. Toole, 2015, Clinical laboratory.

1,25-Dihydroxyvitamin D fluctuations in cardiac surgery are related to age and clinical outcome*

Michael Schmidt, J. Gummert, C. Knabbe, 2012, Critical care medicine.

Determination of beta4-galactosyltransferase-7 activity using high-performance liquid chromatography-electrospray ionization tandem mass spectrometry.

K. Kleesiek, J. Kuhn, C. Götting, 2009, Clinical biochemistry.

Xylosyltransferase I variants and their impact on abdominal aortic aneurysms.

K. Kleesiek, C. Prante, M. Schillinger, 2008, Clinica chimica acta; international journal of clinical chemistry.

Evaluation of DOAC measurement on the CS-5100 using the INNOVANCE® Heparin and INNOVANCE® DTI reagent

C. Knabbe, I. Birschmann, J. Kuhn, 2018, Journal of Thrombosis and Thrombolysis.

Diagnostic Accuracy of a Novel Chromogenic Direct Thrombin Inhibitor Assay: Clinical Experiences for Dabigatran Monitoring

U. Ziemann, H. Häring, R. Lehmann, 2017, Thrombosis and Haemostasis.

Cytokine-mediated induction of human xylosyltransferase-I in systemic sclerosis skin fibroblasts.

C. Knabbe, J. Kuhn, J. Distler, 2021, Biochemical and biophysical research communications.

Xylosyltransferase-deficient human HEK293 cells show a strongly reduced proliferation capacity and viability.

C. Knabbe, J. Kuhn, V. Schmidt, 2020, Biochemical and biophysical research communications.

Xylosyltransferase I acceptor properties of fibroblast growth factor and its fragment bFGF (1-24).

M. Schnölzer, K. Kleesiek, C. Prante, 2005, Biochemical and biophysical research communications.

Vitamin D status and the risk of major adverse cardiac and cerebrovascular events in cardiac surgery.

J. Gummert, C. Knabbe, J. Kuhn, 2013, European heart journal.

Identification and characterization of human xylosyltransferase II promoter single nucleotide variants.

C. Knabbe, J. Kuhn, I. Faust, 2015, Biochemical and biophysical research communications.

Human xylosyltransferase I and N-terminal truncated forms: functional characterization of the core enzyme.

Joachim Kuhn, Thomas Brinkmann, K. Kleesiek, 2006, The Biochemical journal.

Determination of beta4-galactosyltransferase-7 activity using high-performance liquid chromatography-electrospray ionization tandem mass spectrometry.

K. Kleesiek, J. Kuhn, C. Götting, 2009, Clinical biochemistry.