M. Lever

发表

Modelling the energy performance of a farm-scale cellulose to ethanol process with on-site cellulase production and anaerobic digestion

M. Lever, 2015 .

Cellulose to ethanol conversion with on-site cellulase production using solid-state fermentation

M. Lever, 2009 .

The clinical significance of betaine, an osmolyte with a key role in methyl group metabolism.

M. Lever, S. Slow, 2010, Clinical biochemistry.

Inhibitors of bacterial growth in urine: what is the role of betaines?

M. Lever, S. Chambers, B. Peddie, 1999, International journal of antimicrobial agents.

Dietary and supplementary betaine: acute effects on plasma betaine and homocysteine concentrations under standard and postmethionine load conditions in healthy male subjects.

W. Atkinson, M. Lever, S. Chambers, 2008, The American journal of clinical nutrition.

Variation of betaine, N,N-dimethylglycine, choline, glycerophosphorylcholine, taurine and trimethylamine-N-oxide in the plasma and urine of overweight people with type 2 diabetes over a two-year period

M. Lever, C. Florkowski, S. Slow, 2015, Annals of clinical biochemistry.

Betaine and Trimethylamine-N-Oxide as Predictors of Cardiovascular Outcomes Show Different Patterns in Diabetes Mellitus: An Observational Study

W. Atkinson, C. Frampton, A. Richards, 2014, PloS one.

Extreme Urinary Betaine Losses in Type 2 Diabetes Combined with Bezafibrate Treatment are Associated with Losses of Dimethylglycine and Choline but not with Increased Losses of Other Osmolytes

M. Lever, S. Slow, S. Chambers, 2014, Cardiovascular Drugs and Therapy.

Trimethylaminuria: causes and diagnosis of a socially distressing condition.

M. Lever, P. George, Christopher J. McEntyre, 2011, The Clinical biochemist. Reviews.

Glycine betaine and proline betaine in human blood and urine.

M. Lever, S. Chambers, P. Sizeland, 1994, Biochimica et biophysica acta.

Abnormal glycine betaine content of the blood and urine of diabetic and renal patients.

M. Lever, S. Chambers, P. Sizeland, 1994, Clinica chimica acta; international journal of clinical chemistry.

Validation of HPLC-UV Methods for the Quantification of Betaine in Foods by Comparison with LC-MS

Mohammed E. Hefni, M. Lever, S. Slow, 2016, Food Analytical Methods.

Variability of plasma and urine betaine in diabetes mellitus and its relationship to methionine load test responses: an observational study

M. Lever, S. Slow, S. Chambers, 2012, Cardiovascular Diabetology.

Analytical Variation in Plasma Renin Activity: Implications for the Screening of Primary Aldosteronism

M. Lever, C. Florkowski, Sarah Molyneux, 2007 .

Plasma total coenzyme Q9 (CoQ9) in the New Zealand population: reference interval and biological variation.

M. Lever, C. Florkowski, Sarah Molyneux, 2007, Clinical chemistry.

Betaine and Secondary Events in an Acute Coronary Syndrome Cohort

W. Atkinson, C. Frampton, A. Richards, 2012, PloS one.

Fibrates plus betaine: a winning combination?

M. Lever, S. Slow, R. Scott, 2010, The New Zealand medical journal.

Analytical Errors in Clinical Laboratories as Assessed by An Interlaboratory Survey

M. Lever, T. Walmsley, D. Munster, 1981, Annals of clinical biochemistry.

Design of Interlaboratory Surveys of Drug Analyses: A Pilot Program with Salicylate, Diphenylhydantoin, Digoxin, and Ethanol

M. Lever, T. Walmsley, D. Munster, 1978 .

Simulation of laboratory errors and their effects on interlaboratory quality-control programs.

M. Lever, D. Munster, 1977, Clinical biochemistry.

Coenzyme Q10: an independent predictor of mortality in chronic heart failure.

C. Frampton, A. Richards, M. Lever, 2008, Journal of the American College of Cardiology.

An Independent Predictor of Mortality in Chronic Heart Failure

C. Frampton, A. Richards, M. Lever, 2008 .

Coenzyme Q 10 An Independent Predictor of Mortality in Chronic Heart Failure

C. Frampton, A. Richards, M. Lever, 2008 .

Regression analysis in interlaboratory surveys: a case study with cholesterol and triglycerides.

M. Lever, T. Walmsley, D. Munster, 1978, Clinical biochemistry.

Coenzyme Q10; an adjunctive therapy for congestive heart failure?

Joanna M. Young, A. Richards, M. Lever, 2009, The New Zealand medical journal.

Coenzyme Q10: is there a clinical role and a case for measurement?

Joanna M. Young, M. Lever, C. Florkowski, 2008, The Clinical biochemist. Reviews.

Dimethylthetin treatment causes diffuse alveolar lung damage: a pilot study in a sheep model of Continuous Ambulatory Peritoneal Dialysis (CAPD).

M. Lever, S. Slow, S. Chambers, 2007, Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie.

Dimethylglycine supplementation does not affect plasma homocysteine concentrations in pre-dialysis chronic renal failure patients.

M. Lever, S. Slow, S. Chambers, 2004, Clinical biochemistry.

Betaine supplementation decreases post-methionine hyperhomocysteinemia in chronic renal failure.

M. Lever, R. Robson, S. Chambers, 2002, Kidney international.

Dimethylglycine accumulates in uremia and predicts elevated plasma homocysteine concentrations.

M. Lever, R. Robson, S. Chambers, 2001, Kidney international.

The Contrasting Relationships between Betaine and Homocysteine in Two Clinical Cohorts are Associated with Plasma Lipids and Drug Treatments

W. Atkinson, C. Frampton, A. Richards, 2012, PloS one.

Plasma and urine betaine and dimethylglycine variation in healthy young male subjects.

W. Atkinson, M. Lever, S. Slow, 2009, Clinical biochemistry.

Dietary betaine and inflammation.

M. Lever, S. Slow, J. Elmslie, 2008, The American journal of clinical nutrition.

Same-day batch measurement of glycine betaine, carnitine, and other betaines in biological material.

M. Lever, C. Leaver, S. Chambers, 1992, Analytical biochemistry.

Concentration response to the coenzyme Q10 supplement Q-Gel in human volunteers.

M. Lever, C. Florkowski, Sarah Molyneux, 2007, Nutrition research.

Rapid and simple high-performance liquid chromatographic assay for the determination of metformin in human plasma and breast milk.

C. Kirkpatrick, M. Lever, E. Begg, 2002, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Sex differences in the control of plasma concentrations and urinary excretion of glycine betaine in patients attending a lipid disorders clinic.

W. Atkinson, M. Lever, S. Chambers, 2007, Clinical biochemistry.

The bioavailability of coenzyme Q10 supplements available in New Zealand differs markedly.

M. Lever, C. Florkowski, Sarah Molyneux, 2004, The New Zealand medical journal.

Coenzyme Q 10

C. Frampton, A. Richards, M. Lever, 2008 .

Detection of food intake in a marine mammal using marine osmolytes and their analogues as dietary biomarkers

B. Breier, M. Lever, O. Oftedal, 2005 .

Plasma betaine concentrations correlate with plasma cortisol but not with C-reactive protein in an elderly population

John G Lewis, M. Lever, M. Storer, 2012, Clinical chemistry and laboratory medicine.

Inter- and intra-individual variations in normal urinary glycine betaine excretion.

W. Atkinson, M. Lever, S. Chambers, 2007, Clinical biochemistry.

Aracyl triflates for preparing fluorescent and UV absorbing derivatives of unreactive carboxylates, amines and other metabolites

M. Lever, M. Storer, 2006 .

Separation of cationic aracyl derivatives of betaines and related compounds.

M. Lever, M. Storer, Christopher J. McEntyre, 2006, Journal of chromatography. A.

Short and long-term variation of plasma glycine betaine concentrations in humans.

C. Frampton, M. Lever, S. Chambers, 2004, Clinical biochemistry.

Elevated glycine betaine excretion in diabetes mellitus patients is associated with proximal tubular dysfunction and hyperglycemia.

M. Lever, S. Chambers, H. Lunt, 1999, Diabetes research and clinical practice.

Contributions of other sterols to the estimation of cholesterol.

R. Carrell, M. Lever, D. Munster, 1976, Clinica chimica acta; international journal of clinical chemistry.

Betaine excretion correlates with plasma homocysteine when plasma lipids are elevated.

M. Lever, S. Slow, S. Chambers, 2012, Clinical biochemistry.

An abnormal urinary excretion of glycine betaine may persist for years.

W. Atkinson, M. Lever, S. Chambers, 2007, Clinical biochemistry.

Short-term response of nonurea organic osmolytes in human kidney to a water load and water deprivation.

M. Lever, S. Chambers, P. Sizeland, 1995, The American journal of physiology.

Trigonelline is not responsible for the acute increase in plasma homocysteine following ingestion of instant coffee

W. Miller, M. Lever, S. Slow, 2004, European Journal of Clinical Nutrition.

Some improvements on the fluorometric determination of serum corticosteroids.

M. Lever, 1971, Clinical biochemistry.

Is N,N-dimethylglycine N-oxide a choline and betaine metabolite?

M. Lever, S. Chambers, P. George, 2017, Biological chemistry.

SIT1 is a betaine/proline transporter that is activated in mouse eggs after fertilization and functions until the 2-cell stage

S. Bröer, X. J. Liu, J. Baltz, 2008, Development.

Ethanol from lignocellulose using crude unprocessed cellulase from solid-state fermentation.

G. Ho, R. Cord-Ruwisch, M. Lever, 2010, Bioresource technology.

Simplifying cellulase production by using environmental selection pressures and recycling substrate

G. Ho, R. Cord-Ruwisch, M. Lever, 2013, Environmental technology.

Reducing energy for cellulose ethanol production by the use of sterilising agents in lieu of steam.

G. Ho, M. Lever, 2012 .

Measurement of marine osmolytes in mammalian serum by liquid chromatography-tandem mass spectrometry.

M. Lever, Michael Lever, Crystal C. Lenky, 2012, Analytical biochemistry.

Accumulation of natural and synthetic betaines by a mammalian renal cell line.

M. Lever, S. Chambers, B. Peddie, 1996, Biochemistry and cell biology = Biochimie et biologie cellulaire.

Competitive accumulation of betaines by Escherichia coli K-12 and derivative strains lacking betaine porters.

M. Lever, S. Chambers, B. Peddie, 1995, Biochimica et biophysica acta.

The betaine content of New Zealand foods and estimated intake in the New Zealand diet

P. Cressey, M. Lever, S. Slow, 2005 .

Osmoprotective activity, urea protection, and accumulation of hydrophilic betaines in Escherichia coli and Staphylococcus aureus

M. Lever, S. Chambers, B. Peddie, 1999, Antonie van Leeuwenhoek.

Assessment of antimicrobial activity of hydrophilic betaines in osmotically stressed bacteria.

M. Lever, S. Chambers, B. Peddie, 2004, Antonie van Leeuwenhoek.

Glycine betaine and glycine betaine analogues in common foods

R. Payne, J. Gerrard, M. Lever, 2003 .

Exclusion and retention of compensatory kosmotropes by HPLC columns.

M. Lever, 1998, Biochimica et biophysica acta.

Osmoprotective properties and accumulation of betaine analogues by Staphylococcus aureus.

M. Lever, S. Chambers, B. Peddie, 1998, FEMS microbiology letters.

Natural and synthetic betaines counter the effects of high NaCl and urea concentrations.

M. Lever, S. Chambers, B. Peddie, 1996, Biochimica et biophysica acta.

Relationship between osmoprotection and the structure and intracellular accumulation of betaines by Escherichia coli.

M. Lever, S. Chambers, B. Peddie, 1994, FEMS microbiology letters.

Organic osmolytes in human and other mammalian kidneys.

M. Lever, S. Chambers, P. Sizeland, 1993, Kidney international.

Effects of orange juice and proline betaine on glycine betaine and homocysteine in healthy male subjects

W. Atkinson, M. Lever, S. Chambers, 2007, European journal of nutrition.

A nuclear-magnetic-resonance-based assay for betaine-homocysteine methyltransferase activity.

M. Lever, J. Blunt, P. George, 2004, Analytical biochemistry.

Betaine analogues alter homocysteine metabolism in rats.

M. Lever, S. Slow, S. Chambers, 2004, The international journal of biochemistry & cell biology.

Using high-performance liquid chromatography to measure the effects of protein-stabilizing cosolvents on a model protein and fluorescent probes.

M. Lever, Marie A. Squire, Madhusudan K Vasudevamurthy, 2007, Analytical biochemistry.

Betaine structure and the presence of hydroxyl groups alters the effects on DNA melting temperatures.

K. Morison, M. Lever, P. George, 2009, Biopolymers.

Fluorescence is less sensitive than ultraviolet or electrochemical detection for measurement of coenzyme Q10 in plasma.

M. Lever, Sarah Molyneux, 2005, Clinica chimica acta; international journal of clinical chemistry.

Precursors of Asparagine in Lupins

M. Lever, G. W. Butler, 1971 .

The Relationship Between Cyanide Assimilation and Asparagine Biosynthesis in Lupins

M. Lever, G. W. Butler, 1971 .

Kober reaction kinetics and their influence on the design of assays for oestrogens in urine during pregnancy.

M. Lever, D. Munster, J. D. Brown, 1980, Clinica chimica acta; international journal of clinical chemistry.

Factors in the choice of detergent in automated oestriol estimation.

M. Lever, T. Walmsley, M. Abernethy, 1979, Clinica chimica acta; international journal of clinical chemistry.

Measurement of plasma free choline by high performance liquid chromatography with fluorescence detection following derivatization with 1-naphthyl isocyanate.

M. Lever, S. Slow, Christopher J. McEntyre, 2009, Analytica chimica acta.

The organic osmolytes betaine and proline are transported by a shared system in early preimplantation mouse embryos

J. Baltz, M. Lever, M. Hammer, 2007, Journal of cellular physiology.

Betaine is accumulated via transient choline dehydrogenase activation during mouse oocyte meiotic maturation

S. Zeisel, J. Baltz, M. Lever, 2017, The Journal of Biological Chemistry.

Coenzyme Q10 in health and disease

M. Lever, C. Florkowski, J. Young, 2010 .

Enzyme stabilization using synthetic compensatory solutes

M. Lever, L. Weatherley, Madhusudan K Vasudevamurthy, 2005 .

Dietary and supplementary betaine: effects on betaine and homocysteine concentrations in males.

W. Atkinson, M. Lever, S. Slow, 2009, Nutrition, metabolism, and cardiovascular diseases : NMCD.

Fibrates may Cause an Abnormal Urinary Betaine Loss Which is Associated with Elevations in Plasma Homocysteine

M. Lever, J. Fink, S. Slow, 2009, Cardiovascular Drugs and Therapy.

A high performance liquid chromatographic method for the measurement of total carnitine in human plasma and urine.

M. Lever, M. Storer, Christopher J. McEntyre, 2004, Clinica chimica acta; international journal of clinical chemistry.

Coenzyme Q10

C. Frampton, A. Richards, M. Lever, 2008 .

Fenofibrate causes elevation of betaine excretion but not excretion of other osmolytes by healthy adults.

C. Foucher, M. Lever, S. Slow, 2014, Journal of clinical lipidology.

Plasma Lipids and Betaine Are Related in an Acute Coronary Syndrome Cohort

W. Atkinson, A. Richards, M. Lever, 2011, PloS one.

Plasma dependent and independent accumulation of betaine in male and female rat tissues.

M. Lever, S. Slow, S. Chambers, 2009, Physiological research.

Homocysteine, glycine betaine, and N,N-dimethylglycine in patients attending a lipid clinic.

M. Lever, R. Scott, S. Chambers, 2005, Metabolism: clinical and experimental.

N-3 polyunsaturated fatty acids and statins in heart failure

M. Lever, C. Florkowski, P. George, 2009, The Lancet.

Biological variation of coenzyme Q10.

M. Lever, C. Florkowski, P. George, 2005, Clinical chemistry.

Mononuclear Cells in Human Breast Carcinoma: Predominance of T4

M. Lever, C. Florkowski, P. George, 2022 .

QUANTIFICATION OF TOTAL DIETARY CHOLINE CONTENT IN FOODS AFTER HYDROLYSIS WITH PHOSPHOLIPASE D IN COMPARISON WITH ACID HYDROLYSIS

Mohammed E. Hefni, M. Lever, S. Slow, 2015 .

Genetic Polymorphism rs6922269 in the MTHFD1L Gene Is Associated with Survival and Baseline Active Vitamin B12 Levels in Post-Acute Coronary Syndromes Patients

Suetonia C. Palmer, V. Cameron, R. Doughty, 2014, PloS one.

A simple and rapid fluorometric method for the estimation of 1-(2-hydroxy-3-isopropylamino-propoxy)-naphthalene hydrochloride, propranolol, in blood.

M. Lever, P. Ambler, B. Singh, 1974, Clinica chimica acta; international journal of clinical chemistry.

Uptake of Betaine into Mouse Cumulus-Oocyte Complexes via the SLC7A6 Isoform of y+L Transporter1

J. Baltz, M. Lever, S. Slow, 2014, Biology of reproduction.

Betaine Homocysteine Methyltransferase Is Active in the Mouse Blastocyst and Promotes Inner Cell Mass Development*

J. Baltz, M. Lever, S. Slow, 2012, The Journal of Biological Chemistry.

Betaines and urinary tract infections.

M. Lever, S. Chambers, 1996, Nephron.

Some ways of looking at compensatory kosmotropes and different water environments.

M. Lever, J. Blunt, R. Maclagan, 2001, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.

Near infra-red spectra of urea with glycine betaine or trimethylamine N-oxide are additive.

M. Lever, E. Galinski, K. Randall, 2001, Biochimica et biophysica acta.

Glycine betaine excretion is not directly linked to plasma glucose concentrations in hyperglycaemia.

M. Lever, S. Chambers, G. Barrell, 2001, Diabetes research and clinical practice.

A Simple HPLC Method with Fluorescence Detection for Choline Quantification in Foods

Mohammed E. Hefni, M. Lever, S. Slow, 2015, Food Analytical Methods.

Validation of (1)H NMR spectroscopy as an analytical tool for methylamine metabolites in urine.

M. Lever, J. Blunt, M. Storer, 2006, Clinica chimica acta; international journal of clinical chemistry.

The quality of performance of the fructosamine test.

M. Lever, D. Boswell, P. George, 1988, The New Zealand medical journal.

A design for interlaboratory quality-control programs.

M Lever, D J Munster, M. Lever, 1977, Clinical biochemistry.

Coenzyme Q10: an independent predictor of mortality in chronic heart failure.

C. Frampton, M. Lever, C. Florkowski, 2008, Journal of the American College of Cardiology.

Quality assessment of determinations of serum fructosamine in 33 clinical chemistry laboratories.

P. Metcalf, M. Lever, J. Baker, 1986, Clinical chemistry.