Research Topics
Genomes and Genes
Species | Murielle BochudSummaryAffiliation: Centre Hospitalier Universitaire Vaudois Country: Switzerland Publications
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Detail Information
Publications
CYP3A5 and ABCB1 genes and hypertensionMurielle Bochud
Institute of Social and Preventive Medicine, Centre hospitalier universitaire vaudois CHUV et Université de Lausanne, Rue du Bugnon 17, CH 1005 Lausanne, Switzerland
Pharmacogenomics 10:477-87. 2009..If the role of these genes in blood pressure control is confirmed in other populations and other ethnic groups, these findings would point toward a new pathway for blood pressure control in humans...
The P450 oxidoreductase genotype is associated with CYP3A activity in vivo as measured by the midazolam phenotyping testBeatrice Oneda
Unit of Biochemistry and Clinical Psychopharmacology, Center for Psychiatric Neurosciences, Department of Psychiatry CHUV, University of Lausanne, Hospital of Cery, Prilly Lausanne, Switzerland
Pharmacogenet Genomics 19:877-83. 2009..CYP3A4, CYP3A5 and CYP3A7 are hepatic enzymes that metabolize about 50% of drugs on the market, with a large overlap in their specificities. We investigated the genetic bases that contribute to the variation of CYP3A activity...
Gene-environment interactions of selected pharmacogenes in arterial hypertensionMurielle Bochud
Institute of Social and Preventive Medicine, Lausanne University Hospital, Switzerland
Expert Rev Clin Pharmacol 5:677-86. 2012..This review will discuss the respective role of population-based primary prevention and personalized medicine for arterial hypertension, taking a pharmacogenomics' perspective focusing on selected pharmacogenes...
[Population reduction of salt consumption: opportunities, impact and strategies]M Bochud
Unité de prévention communautaire, Institut Universitaire de Medecine Sociale et Preventive, CHUV, 1011 Lausanne
Rev Med Suisse 8:1443-7. 2012..Regular population-based surveys will be needed to monitor the impact of current measures on salt consumption, hypertension prevalence as well as cardiovascular morbidity and mortality in the years to come...
Genetics for clinicians: from candidate genes to whole genome scans (technological advances)Murielle Bochud
Community Prevention Unit, Institute of Social and Preventive Medicine, Switzerland
Best Pract Res Clin Endocrinol Metab 26:119-32. 2012..This review will therefore concentrate on human genetic variation analysis...
[Are genetic tests useful for cardiovascular prevention?]Murielle Bochud
Unité de prévention communautaire, Institut de Medecine Sociale et Preventive, CHUV, 1011 Lausanne
Rev Med Suisse 8:519-20, 522-4. 2012..It is therefore currently not recommended to conducted genetic testing to guide cardiovascular prevention neither in clinical nor in public health settings...
Estimating heritability from nuclear family and pedigree dataMurielle Bochud
Institute of Social and Preventive Medicine, University of Lausanne, Lausanne, Switzerland
Methods Mol Biol 850:171-86. 2012..Assortative mating, nonrandom ascertainment of families and failure to account for key confounding factors may bias heritability estimates...
[Reducing dietary salt intake: an important public health strategy in Switzerland]Murielle Bochud
Unité de prévention communautaire, Institut Universitaire de Medecine Sociale et Preventive, Departement de Medecine Interne, CHUV et Universite de Lausanne
Rev Med Suisse 6:494, 496-8. 2010..The Swiss Federal Office of Public Health is currently running a strategy aiming at reducing dietary salt intake in the Swiss population to less than 5 g per day on the long run (Salz Strategie 2008-2012)...
[Contribution of the CoLaus study to decipher the determinants of serum uric acid]M Bochud
Institut de Medecine Sociale et Preventive, CHUV, Route de la Corniche 2, 1066 Epalinges
Rev Med Suisse 7:2142, 2144-5. 2011..A genetic score based on several genetic variants associated with serum uric acid is strongly associated with the risk of gout, but not with cardiovascular events so far...
Usefulness of Mendelian randomization in observational epidemiologyMurielle Bochud
University Institute of Social and Preventive Medicine, Rue du Bugnon 17, Lausanne, Switzerland
Int J Environ Res Public Health 7:711-28. 2010....
Association between C-reactive protein and adiposity in womenMurielle Bochud
Department of Medicine, University Institute of Social and Preventive Medicine, Centre Hospitalier Universitaire Vaudois and University of Lausanne, 1005 Lausanne, Switzerland
J Clin Endocrinol Metab 94:3969-77. 2009..The link between C-reactive protein (CRP) and adiposity deserves to be further explored, considering the controversial diabetogenic role of CRP...
[The example of cystic fibrosis to highlight the complexity of genetic screening]Murielle Bochud
Unité de prévention communautaire, IUMSP, CHUV, Lausanne
Rev Med Suisse 6:1395-9. 2010..We also present some ethical and economic issues related to cystic fibrosis genetic screening...
Association between inflammatory and obesity markers in a Swiss population-based sample (CoLaus Study)Pedro Marques-Vidal
Institute of Social and Preventive Medicine IUMSP, Lausanne University Hospital, Lausanne, Switzerland
Obes Facts 5:734-44. 2012....
Sex difference and the role of leptin in the association between high-sensitivity C-reactive protein and adiposity in two different populationsIsabelle Anne Rossi
Institute of Social and Preventive Medicine IUMSP, Lausanne University Hospital and University of Lausanne, Route de la Corniche 2, 1066 Epalinges, Switzerland
Eur J Epidemiol 27:379-84. 2012..All these relationship were similar in Caucasians and Africans. This is the first report on a non-linear relation, stratified by gender, between hs-CRP and adiposity...
Not all inflammatory markers are linked to kidney function: results from a population-based studyMenno Pruijm
Department of Nephrology, University Hospital of Lausanne, Switzerland
Am J Nephrol 35:288-94. 2012..In this study, we assessed levels of the inflammatory markers C-reactive protein (hsCRP), tumor necrosis factor α (TNF-α), interleukin (IL)-1β and IL-6 across all ranges of renal function...
Smoking offsets the metabolic benefits of parental longevity in women: the CoLaus studyJerome Jaunin
University Institute of Social and Preventive Medicine IUMSP, University of Lausanne, Switzerland
Prev Med 48:224-31. 2009..We evaluated whether subjects with long-lived parents show lower levels of cardiovascular risk factors, including the metabolic syndrome...
Prevalence of obesity and abdominal obesity in the Lausanne populationPedro Marques-Vidal
CardioMet, CHUV, Lausanne, Switzerland
BMC Public Health 8:330. 2008..Little information exists regarding its prevalence and determinants in Switzerland. Hence, we assessed the levels of obesity as defined by BMI or waist circumference in a Swiss population-based sample...
Short-term increase in particulate matter blunts nocturnal blood pressure dipping and daytime urinary sodium excretionDai Hua Tsai
Institute of Social and Preventive Medicine, Department of Medicine, Lausanne University Hospital, Biopôle 2, Route de la Corniche 10, CH 1010 Lausanne, Switzerland
Hypertension 60:1061-9. 2012..The underlying mechanism linking air pollution to increased cardiovascular risk may include disturbed circadian rhythms of renal sodium handling and blood pressure...
Association between white-coat effect and blunted dipping of nocturnal blood pressureMurielle Bochud
Institut Universitaire de Medecine Sociale et Preventive, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Am J Hypertens 22:1054-61. 2009..In this study, we assessed whether the white-coat effect (difference between office and daytime blood pressure (BP)) is associated with nondipping (absence of BP decrease at night)...
Serum uric acid and adiposity: deciphering causality using a bidirectional Mendelian randomization approachTanica Lyngdoh
Institute of Social and Preventive Medicine IUMSP, Lausanne University Hospital, Lausanne, Switzerland
PLoS ONE 7:e39321. 2012..We used a bidirectional Mendelian randomization approach to explore the nature and direction of causality between SUA and adiposity in a population-based study of Caucasians aged 35 to 75 years...
Caffeine intake and CYP1A2 variants associated with high caffeine intake protect non-smokers from hypertensionIdris Guessous
Community Prevention Unit, University Institute of Social and Preventive Medicine IUMSP, Lausanne University Hospital, Lausanne, Switzerland
Hum Mol Genet 21:3283-92. 2012..22, -2.91) mmHg]. The associations of CYP1A2 variants with BP were modified by reported caffeine intake. These observational and quasi-experimental results strongly support a causal role of CYP1A2 in BP control via caffeine intake...
Associations between alcohol consumption and selected cytokines in a Swiss population-based sample (CoLaus study)Pedro Marques-Vidal
Institute of Social and Preventive Medicine IUMSP, CHUV and Faculty of Biology and Medicine, 1066 Epalinges, Switzerland
Atherosclerosis 222:245-50. 2012..To assess the associations between alcohol consumption and cytokine levels (interleukin-1beta - IL-1β; interleukin-6 - IL-6 and tumor necrosis factor-α - TNF-α) in a Caucasian population...
Effects of particulate matter on inflammatory markers in the general adult populationDai Hua Tsai
Institute of Social and Preventive Medicine, Lausanne University Hospital, Switzerland
Part Fibre Toxicol 9:24. 2012..Although the precise mechanisms underlying this association are still unclear, the induction of systemic inflammation following particle inhalation represents a plausible mechanistic pathway...
Hyperhomocysteinemia is independently associated with albuminuria in the population-based CoLaus studyFranziska Marti
University Institute of Social and Preventive Medicine, University of Lausanne and Centre Hospitalier Universitaire Vaudois, 1005 Lausanne, Switzerland
BMC Public Health 11:733. 2011..We also investigated the association of MTHFR polymorphisms related to homocysteine with albuminuria to get further insight into causality...
Marked association between obesity and glomerular hyperfiltration: a cross-sectional study in an African populationGregoire Wuerzner
Department of Medicine, Service of Nephrology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Am J Kidney Dis 56:303-12. 2010..Obesity and African American ethnicity are established independent risk factors for the development of chronic kidney disease. No data exist about the association between obesity and renal hemodynamics in the African region...
Serum calcium levels are associated with novel cardiometabolic risk factors in the population-based CoLaus studyIdris Guessous
Community Prevention Unit, Institute of Social and Preventive Medicine, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland
PLoS ONE 6:e18865. 2011..We analyzed the association of albumin-corrected serum calcium levels with conventional and non-conventional cardio-metabolic risk factors in a general adult population...
Predictive accuracy and usefulness of calibration of the ESC SCORE in SwitzerlandPedro Marques-Vidal
Centre for Cardiovascular and Metabolic Research Cardiomet, University of Lausanne, Lausanne, Switzerland
Eur J Cardiovasc Prev Rehabil 15:402-8. 2008..Prevention of cardiovascular disease (CVD) at the individual level should rely on the assessment of absolute risk using population-specific risk tables...
Association between variants of the leptin receptor gene (LEPR) and overweight: a systematic review and an analysis of the CoLaus studyNicole Bender
Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
PLoS ONE 6:e26157. 2011..We performed a systematic review and meta-analysis on the association of the three LEPR variants with BMI. In addition, we analysed 15 SNPs within the LEPR gene in the CoLaus study, assessing the interaction of the variants with sex...
The CoLaus study: a population-based study to investigate the epidemiology and genetic determinants of cardiovascular risk factors and metabolic syndromeMathieu Firmann
Department of Medicine, Internal Medicine, CHUV, Lausanne, Switzerland
BMC Cardiovasc Disord 8:6. 2008..A secondary aim of the CoLaus study will be to determine new genetic determinants associated with CVRFs...
Viral genotype-specific role of PNPLA3, PPARG, MTTP, and IL28B in hepatitis C virus-associated steatosisTao Cai
Infectious Diseases Service, Department of Medicine, University Hospital and University of Lausanne, Switzerland
J Hepatol 55:529-35. 2011....
Measurement of glomerular filtration rate in obese patients: pitfalls and potential consequences on drug therapyGregoire Wuerzner
Service of Nephrology and Hypertension, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Obes Facts 4:238-43. 2011..This may be particularly relevant for drugs known to have a narrow therapeutic range or excreted by the kidney...
Patients' sibling history was sensitive for hypertension and specific for diabetesMurielle Bochud
University Institute for Social and Preventive Medicine, Rue du Bugnon 17, 1005 Lausanne, Switzerland
J Clin Epidemiol 57:497-501. 2004..We examined the analytic validity of reported family history of hypertension and diabetes among siblings in the Seychelles...
Adipocytokines, hepatic and inflammatory biomarkers and incidence of type 2 diabetes. the CoLaus studyPedro Marques-Vidal
Institute of Social and Preventive Medicine IUMSP, Lausanne University Hospital, Lausanne, Switzerland
PLoS ONE 7:e51768. 2012....
Elevated serum uric acid is associated with high circulating inflammatory cytokines in the population-based Colaus studyTanica Lyngdoh
Institute of Social and Preventive Medicine, University of Lausanne, Lausanne, Switzerland
PLoS ONE 6:e19901. 2011..We analyzed the association between SUA and circulating levels of interleukin-6 (IL-6), interleukin-1β (IL-1β), tumor necrosis factor- α (TNF-α) and C-reactive protein (CRP)...
Levels and determinants of inflammatory biomarkers in a Swiss population-based sample (CoLaus study)Pedro Marques-Vidal
Institute of Social and Preventive Medicine, CHUV and Faculty of Biology and Medicine, Lausanne, Switzerland
PLoS ONE 6:e21002. 2011..to assess the levels and determinants of interleukin (IL)-1β, IL-6, tumour necrosis factor (TNF)-α and C-reactive protein (CRP) in a healthy Caucasian population...
Use of a Mendelian randomization approach to assess the causal relation of gamma-Glutamyltransferase with blood pressure and serum insulin levelsDavid Conen
Department of Medicine, University Hospital Basel, Basel, Switzerland
Am J Epidemiol 172:1431-41. 2010..Using MR, the authors also observed a positive association of GGT with insulin (β = 0.19, 95% CI: 0.01, 0.37; P = 0.04). In conclusion, the authors found evidence for a direct causal relation of GGT with fasting insulin but not with BP...
Relation between high-sensitivity C-reactive protein and cardiovascular and renal markers in a middle-income country in the African regionIsabelle Anne Rossi
University Institute of Social and Preventive Medicine, University Hospital Center CHUV, University of Lausanne, Rue du Bugnon 17, 1011 Lausanne, Switzerland
Int J Cardiol 156:203-8. 2012..We analyzed the distribution of hs-CRP and the relationship with a broad set of CVRF, renal markers and carotid intima-media thickness (IMT), in the Seychelles (African region)...
Gender difference in the response to an angiotensin-converting enzyme inhibitor and a diuretic in hypertensive patients of African descentCatherine Falconnet
Division of Hypertension and Vascular Medicine, CHUV, Lausanne, University Institute for Social and Preventive Medicine, Lausanne, Switzerland
J Hypertens 22:1213-20. 2004..CONCLUSIONS: Hypertensive patients of African descent responded better to LIS than to HCT. Men responded better to LIS than to HCT and women responded similarly to both drugs...
Ethnic differences in proximal and distal tubular sodium reabsorption are heritable in black and white populationsMurielle Bochud
Community Prevention Unit, University Institute of Social and Preventive Medicine, University of Lausanne, Lausanne, Switzerland
J Hypertens 27:606-12. 2009..Segmental handling of sodium along the proximal and distal nephron might be heritable and different between black and white participants...
The association of aldosterone with obesity-related hypertension and the metabolic syndromeBruno Vogt
Department of Medecine, Service of Nephrology and Hypertension, Centre Hospitalier Universitaire Vaudois and University of Lausanne, Lausanne, Switzerland
Semin Nephrol 27:529-37. 2007..Because aldosterone also is associated with blood glucose and blood lipids, selective aldosterone blockade may represent a particularly attractive therapeutic strategy in obese patients with a clustering of cardiovascular risk factors...
Methods for testing association between uncertain genotypes and quantitative traitsZoltan Kutalik
Department of Medical Genetics, University of Lausanne, Rue du Bugnon 27, 1005 Lausanne, Switzerland
Biostatistics 12:1-17. 2011..5 M single nucleotide polymorphisms and 5000 individuals...
Genotype 3 is associated with accelerated fibrosis progression in chronic hepatitis CPierre Yves Bochud
Department of Internal Medicine, Infectious Diseases Service, CHUV, Lausanne, Switzerland
J Hepatol 51:655-66. 2009..The aim of this study was to assess independent predictors for fibrosis progression...
Renal sodium handling and nighttime blood pressureMichel Burnier
Division of Nephrology and Hypertension Consultation, Department of Medicine, University Hospital, Lausanne, Switzerland
Semin Nephrol 27:565-71. 2007..These observations would suggest that renal function, and most importantly the ability to eliminate sodium during the day, is indeed a key determinant of the circadian rhythm of blood pressure...
Proximal tubular function and salt sensitivityMichel Burnier
Service de Nephrologie, CHUV, Rue du Bugnon 17, 1011 Lausanne, Switzerland
Curr Hypertens Rep 8:8-15. 2006..In this paper, we review the experimental, clinical, genetic, and epidemiologic evidence suggesting that proximal tubular function is also an important determinant of the blood pressure response to salt, which deserves greater attention...
Predictive accuracy of original and recalibrated Framingham risk score in the Swiss populationPedro Marques-Vidal
Centre for Cardiovascular and Metabolic Research, CardioMet, Switzerland
Int J Cardiol 133:346-53. 2009..To compare the predictive accuracy of the original and recalibrated Framingham risk function on current morbidity from coronary heart disease (CHD) and mortality data from the Swiss population...
No interaction between alcohol consumption and HDL-related genes on HDL cholesterol levelsPedro Marques-Vidal
Centre for Cardiovascular and Metabolic Research Cardiomet, Switzerland
Atherosclerosis 211:551-7. 2010..To assess the relationships and possible interactions between polymorphisms related to HDL levels and alcohol consumption...
Distribution of plasma levels of adiponectin and leptin in an adult Caucasian populationPedro Marques-Vidal
Centre for Cardiovascular and Metabolic Research Cardiomet, GlaxoSmithKline, Philadelphia, PA, USA
Clin Endocrinol (Oxf) 72:38-46. 2010..Little is known regarding the distribution and the determinants of leptin and adiponectin levels in the general population...
Step count is associated with lower nighttime systolic blood pressure and increased dippingGregoire Wuerzner
Service of Nephrology, Lausanne University Hospital, Lausanne, Switzerland
Am J Hypertens 26:527-34. 2013..However, the determinants of the loss of nocturnal BP dipping are only beginning to be understood. We investigated whether different indicators of physical activity were associated with the loss of nocturnal dipping of BP...
A new technique for simultaneous validation of two manual nonmercury auscultatory sphygmomanometers (A&D UM-101 and Accoson Greenlight 300) based on the International protocolMenno T Pruijm
Service of Nephrology, University Hospital of Lausanne CHUV, Rue du Bugnon 17, Lausanne, Switzerland
Blood Press Monit 15:322-5. 2010..The aim of this study was to validate a new technique capable of testing two devices simultaneously, based on the International protocol of the European Society of Hypertension...
Genome-wide meta-analysis for serum calcium identifies significantly associated SNPs near the calcium-sensing receptor (CASR) geneKaren Kapur
Department of Medical Genetics, University of Lausanne, Lausanne, Switzerland
PLoS Genet 6:e1001035. 2010..This study highlights the key role of CASR in calcium regulation...
Use of constant denaturant capillary electrophoresis of pooled blood samples to identify single-nucleotide polymorphisms in the genes (Scnn1a and Scnn1b) encoding the alpha and beta subunits of the epithelial sodium channelMing-Zhan Xue
Institute of Pharmacology and Toxicology, Rue du Bugnon 27, 1005 Lausanne, Switzerland
Clin Chem 48:718-28. 2002..Two members of this family (n = 5) were heterozygous at 1781C-->T (T594M). CONCLUSION: CDCE rapidly detects point mutations in these candidate disease genes...
A functional microsatellite of the macrophage migration inhibitory factor gene associated with meningococcal diseasePascal Renner
Infectious Diseases Service, Department of Medicine, Centre Hospitalier Universitaire Vaudois and University of Lausanne, Lausanne, Switzerland
FASEB J 26:907-16. 2012..09 and P=0.09 for MIF production). Taken together, these data suggest that polymorphisms of the MIF gene affecting MIF expression are associated with the occurrence, severity, and outcome of meningococcal disease in children...
A comparison of three methods of Mendelian randomization when the genetic instrument, the risk factor and the outcome are all binaryPhilippe Vuistiner
University Institute of Social and Preventive Medicine, Centre Hospitalier Universitaire Vaudois and University of Lausanne, Epalinges, Switzerland
PLoS ONE 7:e35951. 2012..g., intention-to-treat) approach. We thus conclude that the need to find stronger instruments is probably as important as the need to develop a methodology allowing to consistently estimate a causal odds-ratio...
Are internists in an non-prescriptive setting favourable to guidelines? A survey in a Department of Internal Medicine in SwitzerlandMurielle Bochud
Health Care Evaluation Unit, Institute of Social and Preventive Medicine, 17 rue du Bugnon, CH 1005 Lausanne, Switzerland
Swiss Med Wkly 132:201-6. 2002..Despite generally positive attitudes towards guidelines, the opinion of senior staff physicians constitute a barrier to their dissemination and implementation...
