Research Topics
Genomes and GenesSpecies | B ZinmanSummaryAffiliation: Samuel Lunenfeld Research Institute Country: Canada Publications
| Collaborators
|
Detail Information
Publications
Relationship of the metabolic syndrome to carotid ultrasound traitsRebecca L Pollex
Robarts Research Institute, London, Ontario, Canada
Cardiovasc Ultrasound 4:28. 2006..We evaluated two carotid ultrasound measurements, namely intima media thickness and total plaque volume, in a Canadian Oji-Cree population with a high metabolic syndrome prevalence rate...
A comparison of ultrasound measurements to assess carotid atherosclerosis development in subjects with and without type 2 diabetesRebecca L Pollex
Robarts Research Institute, London, Ontario, Canada
Cardiovasc Ultrasound 3:15. 2005..Thus, the objective of this study was to compare the traditional intima-media thickness measurement against the novel total plaque volume measurement in analyzing carotid atherosclerosis development in individuals with type 2 diabetes...
Association between the FTO rs9939609 polymorphism and the metabolic syndrome in a non-Caucasian multi-ethnic sampleSalam A Al-Attar
Vascular Biology Research Group, Robarts Research Institute, London, Ontario, Canada
Cardiovasc Diabetol 7:5. 2008..The objective of this study is to examine whether this association extends to metabolic syndrome (MetS) and applies in non-Caucasian samples...
Assessing the association of the HNF1A G319S variant with C-reactive protein in Aboriginal Canadians: a population-based epidemiological studySylvia H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, Canada
Cardiovasc Diabetol 9:39. 2010..We aimed to investigate whether CRP was mediating the association between HNF1A G319S and type 2 diabetes in an Aboriginal Canadian population with a high prevalence of diabetes...
Methylenetetrahydrofolate reductase polymorphism 677C>T is associated with peripheral arterial disease in type 2 diabetesRebecca L Pollex
Robarts Research Institute, London, Ontario, Canada
Cardiovasc Diabetol 4:17. 2005..The objective of this study was to investigate a possible role for the MTHFR 677C>T gene polymorphism with PAD in subjects with type 2 diabetes from an isolated aboriginal Canadian population...
Association between the -455T>C promoter polymorphism of the APOC3 gene and the metabolic syndrome in a multi-ethnic sampleRebecca L Pollex
Vascular Biology Research Group, Robarts Research Institute, London, Ontario, Canada
BMC Med Genet 8:80. 2007..The objective of this study is to examine the APOC3 -455T>C and the INSIG2 rs7566605 polymorphisms as potential genetic determinants for MetS in a multi-ethnic sample...
HNF1A G319S variant, active cigarette smoking and incident type 2 diabetes in Aboriginal Canadians: a population-based epidemiological studySylvia H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, ON, Canada
BMC Med Genet 12:1. 2011..We aimed to investigate the association of the HNF1A G319S polymorphism with incident type 2 diabetes and to assess whether clinical risk variables for type 2 diabetes influence the association in an Aboriginal population...
Effectiveness of human ultralente versus NPH insulin in providing basal insulin replacement for an insulin lispro multiple daily injection regimen. A double-blind randomized prospective trial. The Canadian Lispro Study GroupB Zinman
Samuel Lunenfeld Research Institute, Mt Sinai Hospital, Toronto, Ontario, Canada
Diabetes Care 22:603-8. 1999..To compare human ultralente (UL) insulin with human NPH insulin as basal insulin replacement in patients who use insulin lispro before meals...
Circulating tumor necrosis factor-alpha concentrations in a native Canadian population with high rates of type 2 diabetes mellitusB Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, and Banting and Best Diabetes Center, University of Toronto, Ontario, Canada
J Clin Endocrinol Metab 84:272-8. 1999..The data suggest a possible role for TNF alpha in the pathophysiology of insulin resistance...
The effect of adding exenatide to a thiazolidinedione in suboptimally controlled type 2 diabetes: a randomized trialBernard Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, and University of Toronto, Toronto, Ontario, Canada
Ann Intern Med 146:477-85. 2007..Exenatide therapy is effective in combination with metformin or sulfonylureas for treating type 2 diabetes. Thiazolidinediones (TZDs) also are commonly used, but the efficacy of exenatide with a TZD has not been reported...
Type 2 diabetes mellitus: magnitude of the problem and failure to achieve glycemic controlBernard Zinman
Leadership Sinai Centre for Diabetes, University of Toronto, Toronto, Ontario, Canada
Endocrinol Metab Clin North Am 35:3-5; discussion 17-19. 2006
Preventing type 2 diabetes using combination therapy: design and methods of the CAnadian Normoglycaemia Outcomes Evaluation (CANOE) trialB Zinman
Leadership Sinai Centre for Diabetes, Department of Medicine, Mount Sinai Hospital and the University of Toronto, Toronto, Ontario, Canada
Diabetes Obes Metab 8:531-7. 2006..In conclusion, the CANOE study will determine whether combination pharmacological therapy combined with a lifestyle intervention programme can significantly modify the development of diabetes in high-risk Canadians...
Common genomic variation in the APOC3 promoter associated with variation in plasma lipoproteinsR A Hegele
Department of Medicine, St Michael s Hospital, London, Canada
Arterioscler Thromb Vasc Biol 17:2753-8. 1997..However, the associations could also have resulted from linkage disequilibrium with other functional variants in APOC3 or the closely linked APOA1 and/or APOA4 genes...
Common genomic variants associated with variation in plasma lipoproteins in young aboriginal CanadiansR A Hegele
Department of Medicine, St Michael s Hospital, Toronto, Ontario, Canada
Arterioscler Thromb Vasc Biol 17:1060-6. 1997..045, and P = .047, respectively). The average young age and relative absence of age-dependent secondary environmental factors could have eased the identification of small genetic effects on lipoprotein phenotypes in this study sample...
Absence of association between genetic variation of the beta 3-adrenergic receptor and metabolic phenotypes in Oji-CreeR A Hegele
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute, London, Ontario, Canada
Diabetes Care 21:851-4. 1998..To assess the association between the common missense variant, Y64R, in the gene encoding the beta 3-adrenergic receptor, ADRB3, and intermediate phenotypes related to obesity and NIDDM in Canadian Oji-Cree...
Prevalence and determinants of microalbuminuria in high-risk diabetic and nondiabetic patients in the Heart Outcomes Prevention Evaluation Study. The HOPE Study InvestigatorsH C Gerstein
McMaster University, Hamilton, Ontario, Canada
Diabetes Care 23:B35-9. 2000....
Gender, obesity, hepatic nuclear factor-1alpha G319S and the age-of-onset of type 2 diabetes in Canadian Oji-CreeR A Hegele
John P Robarts Research Institute, London, Ontario, Canada
Int J Obes Relat Metab Disord 24:1062-4. 2000..One factor that might account for the gender difference in the onset of HNF1A S319-associated type 2 diabetes is the greater prevalence and severity, and earlier onset of, obesity among female Oji-Cree...
Maternal pregravid weight is the primary determinant of serum leptin and its metabolic associations in pregnancy, irrespective of gestational glucose tolerance statusL Maple-Brown
Leadership Sinai Centre for Diabetes, 60 Murray Street, Suite L5 025, Mailbox 21, Toronto, Ontario, Canada M5T 3L9
J Clin Endocrinol Metab 97:4148-55. 2012..However, these studies have yielded markedly conflicting results, including increased, decreased, and unchanged leptin levels in women with GDM as compared with their peers...
Increased plasma apolipoprotein B-containing lipoproteins associated with increased urinary albumin within the microalbuminuria range in type 2 diabetesR A Hegele
Blackburn Cardiovascular Genetics Laboratory, John P Robarts Research Institute, London, Ontario, Canada
Clin Biochem 32:143-8. 1999....
Adiponectin and beta cell dysfunction in gestational diabetes: pathophysiological implicationsR Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabetologia 48:993-1001. 2005..We conducted the current investigation to determine whether adiponectin is associated with beta cell dysfunction in GDM...
G protein beta3 subunit gene variant and blood pressure variation in Canadian Oji-CreeR A Hegele
Robarts Research Institute and Department of Medicine, Thames Valley Family Practice Research Unit, University of Western Ontario, London, Ontario, Canada
Hypertension 32:688-92. 1998..571 versus 0.496; P=NS), although this young sample had relatively few subjects with hypertension. The findings support an association of variation in this gene with variation in blood pressure...
NAT2 polymorphism associated with plasma glucose concentration in Canadian Oji-CreeR A Hegele
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute, London, Ontario, Canada
Pharmacogenetics 10:233-8. 2000..However, NAT2 might be a 'modifier gene' affecting the level of glycaemia in non-diabetic subjects...
-6A promoter variant of angiotensinogen and blood pressure variation in Canadian Oji-CreeR A Hegele
St Michael s Hospital, Toronto, Ontario, Canada
J Hum Genet 43:37-41. 1998..Our findings are consistent with a marginally deleterious effect of the AGT -6A allele on blood pressure, but linkage disequilibrium with another causative variant cannot be ruled out in this sample of aboriginal Canadians...
Association between AGT codon 235 polymorphism and variation in serum concentrations of creatinine and urea in Canadian Oji-CreeR A Hegele
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute, London, Ontario, Canada
Clin Genet 55:438-43. 1999..The findings suggest that the AGT T235 allele is a determinant of intermediate traits related to renal function in these aboriginal Canadians...
The postpartum cardiovascular risk factor profile of women with isolated hyperglycemia at 1-hour on the oral glucose tolerance test in pregnancyR Retnakaran
Leadership Sinai Centre for Diabetes, 60 Murray Street, Toronto, Ontario, Canada
Nutr Metab Cardiovasc Dis 21:706-12. 2011....
Low adiponectin concentration during pregnancy predicts postpartum insulin resistance, beta cell dysfunction and fasting glycaemiaR Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, 60 Murray Street, Suite L5 039, Mailbox 21, Toronto, ON, Canada
Diabetologia 53:268-76. 2010..Thus, we sought to determine whether adiponectin, leptin and CRP levels during pregnancy relate to the postpartum metabolic defects linking GDM with type 2 diabetes...
Variable association between genetic variation in the CYP7 gene promoter and plasma lipoproteins in three Canadian populationsR A Hegele
Department of Medicine, Blackburn Cardiovascular Genetics Laboratory, John P Robarts Research Institute, University of Western Ontario, 406 100 Perth Drive, Ont, N6A 5K8, London, Canada
Atherosclerosis 154:579-87. 2001..The inconsistencies could be due to differences in genetic background or to unspecified environmental or genetic factors...
Cross-sectional and prospective associations between proinsulin and cardiovascular disease risk factors in a population experiencing rapid cultural transitionA J Hanley
Department of Public Health Sciences, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 24:1240-7. 2001..CONCLUSIONS: These results confirm previously reported cross-sectional associations between proinsulin and lipid concentrations. In addition, an unexpected association between baseline lipids and proinsulin change was documented...
Angiotensinogen gene variation associated with variation in blood pressure in aboriginal CanadiansR A Hegele
St Michael s Hospital Health Sciences Research Centre, Toronto, Ontario, Canada
Hypertension 29:1073-7. 1997..The high frequency of the angiotensinogen T235 variant suggests that subjects in this young, essentially normotensive population might be predisposed to hypertension, which may become more apparent in the presence of secondary factors...
Absence of association between genetic variation in the LIPC gene promoter and plasma lipoproteins in three Canadian populationsR A Hegele
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute, Department of Medicine, London, Ont, Canada
Atherosclerosis 146:153-60. 1999....
Elevated C-reactive protein in Native Canadian children: an ominous early complication of childhood obesityR Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabetes Obes Metab 8:483-91. 2006..CONCLUSION: Subclinical inflammation is an early complication of childhood obesity in Native children and may foreshadow an increased burden of CVD and type 2 diabetes in the future...
Relation of waist circumference and glycemic status to C-reactive protein in the Sandy Lake Oji-CreeP W Connelly
Department of Laboratory Medicine and Pathobiology, University of Toronto, ON, Canada
Int J Obes Relat Metab Disord 27:347-54. 2003....
Characteristics and prevalence of the metabolic syndrome among three ethnic groups in CanadaJ Liu
Department of Public Health Science, University of Toronto, Toronto, Ontario, Canada
Int J Obes (Lond) 30:669-76. 2006..Given the diverse nature of these populations, careful consideration should be given to developing culturally appropriate community-based prevention strategies aimed at reducing the frequency of this syndrome...
Discordant effects on central obesity, hepatic insulin resistance, and alanine aminotransferase of low-dose metformin and thiazolidinedione combination therapy in patients with impaired glucose toleranceR Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
Diabetes Obes Metab 14:91-3. 2012..In contrast, Rosi/Met lowered ALT in year 1 and maintained this effect throughout the trial. Thus, low-dose Rosi/Met had no effect on central obesity, a transient effect on hepatic insulin sensitivity, and a sustained effect on ALT...
Association between AGT T235 variant and microalbuminuria in Canadian Oji-Cree with type 2 diabetes mellitusR A Hegele
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute, London, Ontario, Canada
Clin Biochem 32:201-5. 1999..To assess the association between the common variation in the gene encoding angiotensinogen, AGT, and the presence of microalbuminuria in Canadian Oji-Cree with type 2 diabetes mellitus...
Disparity between association and linkage analysis for HNF1A G319S in type 2 diabetes in Canadian Oji-CreeR A Hegele
Blackburn Cardiovascular Genetics Laboratory, John P Roberts Research Institute, London, Ontario, Canada
J Hum Genet 45:184-7. 2000..Furthermore, our experience confirms the value of using several complementary strategies to identify susceptibility genes for a complex disease...
Decreased high-molecular-weight adiponectin in gestational diabetes: implications for the pathophysiology of Type 2 diabetesR Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Canada
Diabet Med 24:245-52. 2007..e. representing an early stage in the natural history of the disease), we sought to determine if decreased HMW adiponectin is a feature of GDM...
Paraoxonase-2 gene (PON2) G148 variant associated with elevated fasting plasma glucose in noninsulin-dependent diabetes mellitusR A Hegele
Department of Medicine, St Michael s Hospital, Toronto, Ontario, Canada
J Clin Endocrinol Metab 82:3373-7. 1997....
Clinical and genetic associations with hypertriglyceridemic waist in a Canadian aboriginal populationR L Pollex
Blackburn Cardiovascular Genetics Laboratory, Robarts Research Institute and University of Western Ontario, London, Ontario, Canada
Int J Obes (Lond) 30:484-91. 2006....
Hypoadiponectinaemia in South Asian women during pregnancy: evidence of ethnic variation in adiponectin concentrationR Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabet Med 21:388-92. 2004..This observation raises the possibility of hypoadiponectinaemia as a potential factor contributing to the increased risk of diabetes and cardiovascular disease in South Asians...
Low dietary fiber and high protein intakes associated with newly diagnosed diabetes in a remote aboriginal communityT M Wolever
Department of Nutritional Sciences and Medicine, University of Toronto, Ontario, Canada
Am J Clin Nutr 66:1470-4. 1997..These data support Trowell's original dietary-fiber hypothesis that "... dietary fiber depleted starchy foods are conducive to the development of diabetes mellitus in susceptible human genotypes."..
Initial short-term intensive insulin therapy as a strategy for evaluating the preservation of beta-cell function with oral antidiabetic medications: a pilot study with sitagliptinR Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
Diabetes Obes Metab 12:909-15. 2010..We applied this strategy to assess the effect of sitagliptin on beta-cell function...
Rationale and design of a large study to evaluate the renal and cardiovascular effects of an ACE inhibitor and vitamin E in high-risk patients with diabetes. The MICRO-HOPE Study. Microalbuminuria, cardiovascular, and renal outcomes. Heart Outcomes PrevenH C Gerstein
McMaster University, Hamilton, Ontario, Canada
Diabetes Care 19:1225-8. 1996....
Glucose production, utilization, and cycling in response to moderate exercise in obese subjects with type 2 diabetes and mild hyperglycemiaA Giacca
Department of Medicine, University of Toronto, Canada
Diabetes 47:1763-70. 1998....
Efficacy and safety of the human glucagon-like peptide-1 analog liraglutide in combination with metformin and thiazolidinedione in patients with type 2 diabetes (LEAD-4 Met+TZD)Bernard Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada
Diabetes Care 32:1224-30. 2009..To determine the efficacy and safety of liraglutide (a glucagon-like peptide-1 receptor agonist) when added to metformin and rosiglitazone in type 2 diabetes...
Ethnicity modifies the effect of obesity on insulin resistance in pregnancy: a comparison of Asian, South Asian, and Caucasian womenRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada M5G 1L5
J Clin Endocrinol Metab 91:93-7. 2006..Prepregnancy BMI has a much greater effect on insulin resistance in pregnancy in Asian women than in Caucasians. Ethnicity thus emerges as a factor that modulates the effect of obesity on insulin resistance in pregnancy...
Nontraditional cardiovascular risk factors in pediatric metabolic syndromeRavi Retnakaran
Division of Endocrinology, The Department of Medicine, University of Toronto, Toronto, Ontario, Canada
J Pediatr 148:176-82. 2006..Furthermore, inclusion of these factors in factor analysis suggests that 5 core traits underlie the early development of an enhanced CV risk factor profile in Native children...
Utility of non-high-density lipoprotein cholesterol in assessing incident type 2 diabetes riskS H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, ON, Canada
Diabetes Obes Metab 14:821-5. 2012....
Genome-wide scanning for type 2 diabetes susceptibility in Canadian Oji-Cree, using 190 microsatellite markersR A Hegele
Blackburn Cardiovascular Genetics Laboratory, John P Robarts Research Institute, London, Ontario, Canada
J Hum Genet 44:10-4. 1999..Thus, different marker sets will likely be required for different ethnic groups in order to maximize their information content for linkage calculations...
Common and rare ABCA1 variants affecting plasma HDL cholesterolJ Wang
John P Robarts Research Institute, London, Ontario, Canada
Arterioscler Thromb Vasc Biol 20:1983-9. 2000....
The impact of insulin resistance on proinsulin secretion in pregnancy: hyperproinsulinemia is not a feature of gestational diabetesRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 28:2710-5. 2005..These data suggest that relative proinsulin secretion in late pregnancy is primarily related to insulin resistance and does not necessarily reflect beta-cell function...
Lifestyle variables, non-traditional cardiovascular risk factors, and the metabolic syndrome in an Aboriginal Canadian populationJuan Liu
Department of Public Health Sciences, University of Toronto, Toronto, Ontario, Canada
Obesity (Silver Spring) 14:500-8. 2006....
Hyperbolic relationship between insulin secretion and sensitivity on oral glucose tolerance testRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
Obesity (Silver Spring) 16:1901-7. 2008..Based on these findings, the product of these two indices emerges as a potential OGTT-based measure of beta-cell function...
Metabolic syndrome and its components as predictors of incident type 2 diabetes mellitus in an Aboriginal communitySylvia H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, Ont
CMAJ 180:617-24. 2009..We aimed to determine the incidence of type 2 diabetes in an Aboriginal community and to evaluate prospective associations with metabolic syndrome and its components...
Free fatty acid-mediated impairment of glucose-stimulated insulin secretion in nondiabetic Oji-Cree individuals from the Sandy Lake community of Ontario, Canada: a population at very high risk for developing type 2 diabetesAndre Carpentier
Department of Medicine, University of Sherbrooke, Sherbrooke, Quebec, Canada
Diabetes 52:1485-95. 2003..Whether this reflects an inherent resistance to lipotoxicity or an already-present lipotoxic effect in this population will require further study...
Low-dose combination therapy with rosiglitazone and metformin to prevent type 2 diabetes mellitus (CANOE trial): a double-blind randomised controlled studyBernard Zinman
Department of Medicine, Mount Sinai Hospital and University of Toronto, Toronto, ON, Canada
Lancet 376:103-11. 2010..The CANOE (CAnadian Normoglycemia Outcomes Evaluation) trial investigated whether low-dose combination therapy would affect development of type 2 diabetes...
Effect of Rosiglitazone and Ramipril on {beta}-cell function in people with impaired glucose tolerance or impaired fasting glucose: the DREAM trialAnthony J Hanley
Department of Nutritional Sciences, University of Toronto, Toronto, Canada
Diabetes Care 33:608-13. 2010....
Short-term intensified insulin treatment in type 2 diabetes: long-term effects on β-cell functionR Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Canada
Diabetes Obes Metab 14:161-6. 2012..In this report, we will review the rationale and evidence underlying this interesting therapeutic option, and its implications for both clinical research and the management of patients with T2DM...
Intensive insulin therapy with insulin lispro: a randomized trial of continuous subcutaneous insulin infusion versus multiple daily insulin injectionE Tsui
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
Diabetes Care 24:1722-7. 2001..5% HbA(1c) between the two regimens can be confidently ruled out. We conclude that the choice of intensive insulin therapy should be a matter of patient preference, consistent with lifestyle...
The response to short-term intensive insulin therapy in type 2 diabetesR Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, ON, Canada
Diabetes Obes Metab 12:65-71. 2010..Thus, we sought to evaluate the effect of short-term IIT in patients with established T2DM...
Effect of rosiglitazone, metformin, and glyburide on bone biomarkers in patients with type 2 diabetesBernard Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital and University of Toronto, Ontario, Canada
J Clin Endocrinol Metab 95:134-42. 2010..An increase in bone fractures has been observed in women taking thiazolidinediones...
Maternal insulin sensitivity during pregnancy predicts infant weight gain and adiposity at 1 year of ageJill K Hamilton
Hospital for Sick Children, Department of Pediatrics, Toronto, Ontario, Canada
Obesity (Silver Spring) 18:340-6. 2010..Further longitudinal study to evaluate obesity in this group of children will increase our understanding of the contribution of the intrauterine environment to their long-term health...
Association of hematological parameters with insulin resistance and beta-cell dysfunction in nondiabetic subjectsAnthony J G Hanley
Department of Nutritional Sciences, University of Toronto, Fitzgerald Building, Toronto, Ontario, Canada M5S 3E2
J Clin Endocrinol Metab 94:3824-32. 2009....
Isolated hyperglycemia at 1 hour on oral glucose tolerance test in pregnancy resembles gestational diabetes mellitus in predicting postpartum metabolic dysfunctionRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Canada
Diabetes Care 31:1275-81. 2008..Thus, we hypothesized that 1-h GIGT would be associated with the same adverse outcomes as GDM, i.e., increased infant birth weight and postpartum metabolic dysfunction...
C-reactive protein and gestational diabetes: the central role of maternal obesityRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto M5G 1X5, Ontario, Canada
J Clin Endocrinol Metab 88:3507-12. 2003..These data suggest a model in which obesity mediates a systemic inflammatory response, with possible downstream metabolic sequelae, including insulin resistance and glucose dysregulation...
Genetic variation of intestinal fatty acid-binding protein associated with variation in body mass in aboriginal CanadiansR A Hegele
St Michael s Hospital Health Sciences Research Center, Toronto, Ontario, Canada
J Clin Endocrinol Metab 81:4334-7. 1996..These findings suggest that the T54 variant of the intestinal fatty acid-binding protein is associated with differences in fat metabolism in this aboriginal population...
Association of a single nucleotide polymorphism in CPB2 encoding the thrombin-activable fibrinolysis inhibitor (TAF1) with blood pressureM L Koschinsky
Department of a Biochemistry, Queen s University, Kingston, Ontario, Canada
Clin Genet 60:345-9. 2001..Although the mechanism underlying the association is unclear, the findings are of interest because TAFI may provide a link between coagulation and blood pressure regulation...
Cross-sectional and prospective associations between abdominal adiposity and proinsulin concentrationAnthony J G Hanley
Department of Public Health Sciences, University of Toronto, Ontario M5S 1A8, Canada
J Clin Endocrinol Metab 87:77-83. 2002..24, P = 0.03, respectively). These data highlight the detrimental effects of abdominal obesity on beta-cell function, and support the hypothesis that beta-cell dysfunction occurs early in the natural history of glucose intolerance...
Low serum levels of high-molecular weight adiponectin in Indo-Asian women during pregnancy: evidence of ethnic variation in adiponectin isoform distributionRavi Retnakaran
Division of Endocrinology, University of Toronto, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario, Canada M5G1X5
Diabetes Care 29:1377-9. 2006
Adiponectin in a native Canadian population experiencing rapid epidemiological transitionAnthony J G Hanley
Leadership Sinai Centre for Diabetes, Mt Sinai Hospital, Toronto, Ontario, Canada
Diabetes Care 26:3219-25. 2003....
Association of parity with risk of type 2 diabetes and related metabolic disordersAnthony J G Hanley
Department of Public Health Sciences, University of Toronto, Toronto, Canada
Diabetes Care 25:690-5. 2002..The objective of this study was to investigate the association between parity and risk of glucose intolerance and related metabolic disorders using data from a population-based study in a Native Canadian community...
Complications of Type 2 Diabetes Among Aboriginal Canadians: prevalence and associated risk factorsAnthony J G Hanley
Leadership Sinai Centre for Diabetes, Lebovic Building, Room 5-210, Mt. Sinai Hospital, 600 University Ave, Toronto, Ontario, M5G 1X5, Canada
Diabetes Care 28:2054-7. 2005
Achieving a clinically relevant composite outcome of an HbA1c of <7% without weight gain or hypoglycaemia in type 2 diabetes: a meta-analysis of the liraglutide clinical trial programmeB Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, University of Toronto, Toronto, Canada
Diabetes Obes Metab 14:77-82. 2012....
Cigarette smoking and cardiovascular risk factors among Aboriginal Canadian youthsRavi Retnakaran
Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ont
CMAJ 173:885-9. 2005..The association of cigarette smoking with an enhanced cardiovascular risk profile at an early age may be a factor contributing to the high prevalence of cardiovascular disease in this Aboriginal population...
Diabetes care in the U.S. and CanadaGillian L Booth
Department of Medicine, Division of Endocrinology and Metabolism, St Michael s Hospital, Toronto, Ontario, Canada
Diabetes Care 25:1149-53. 2002..To compare the glycemic control of patients with type 1 diabetes treated in the U.S. and Canada...
Continuous subcutaneous insulin infusion versus multiple daily injections: the impact of baseline A1cRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 27:2590-6. 2004..Thus, CSII emerges as an important modality for implementing intensive therapy and may be uniquely advantageous in patients with poor glycemic control...
Adipokines and incident type 2 diabetes in an Aboriginal Canadian [corrected] population: the Sandy Lake Health and Diabetes ProjectSylvia H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 31:1410-5. 2008....
Reduced adiponectin concentration in women with gestational diabetes: a potential factor in progression to type 2 diabetesRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 27:799-800. 2004
Comparison of National Diabetes Data Group and American Diabetes Association diagnostic criteria for gestational diabetes in their identification of postpartum risk of glucose intoleranceRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Canada
Diabetes Res Clin Pract 85:40-6. 2009....
Albuminuria and risk of cardiovascular events, death, and heart failure in diabetic and nondiabetic individualsH C Gerstein
Department of Medicine, Room 3V38, 1200 Main St W, Hamilton, Ontario, L8N 3Z5
JAMA 286:421-6. 2001..Microalbuminuria is a risk factor for cardiovascular (CV) events. The relationship between the degree of albuminuria and CV risk is unclear...
Effects of vitamin E on cardiovascular and microvascular outcomes in high-risk patients with diabetes: results of the HOPE study and MICRO-HOPE substudyEva Lonn
Department of Medicine and Population Health Institute, McMaster University, Hamilton, Ontario, Canada
Diabetes Care 25:1919-27. 2002..However, data from randomized clinical trials are limited. Therefore, we evaluated the effects of vitamin E supplementation on major CV outcomes and on the development of nephropathy in people with diabetes...
Changes in diabetes self-care behaviors make a difference in glycemic control: the Diabetes Stages of Change (DiSC) studyHelen Jones
Leadership Sinai Center for Diabetes, Mount Sinai Hospital and University of Toronto, Toronto, Canada
Diabetes Care 26:732-7. 2003..01). CONCLUSIONS: This study demonstrates that this intervention has the potential of positively impacting the health of broad populations of individuals with diabetes, not just the minority who are ready for change...
Glucose intolerance in pregnancy and future risk of pre-diabetes or diabetesRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
Diabetes Care 31:2026-31. 2008....
Impaired glucose tolerance of pregnancy is a heterogeneous metabolic disorder as defined by the glycemic response to the oral glucose tolerance testRavi Retnakaran
Division of Endocrinology, University of Toronto, Ontario, Canada
Diabetes Care 29:57-62. 2006..The metabolic phenotype associated with 1-h IGT resembles that of GDM, whereas the phenotype associated with 2-h/3-h IGT exhibits similarity to that of NGT...
Association of the novel cardiovascular risk factors paraoxonase 1 and cystatin C in type 2 diabetesPhilip W Connelly
Keenan Research Centre, Li Ka Shing Knowledge Institute, St Michael s Hospital, University of Toronto, Toronto, Canada
J Lipid Res 50:1216-22. 2009..73 m(2). The lower mass of PON1, an anti-inflammatory HDL-associated enzyme, in T2DM with cystatin C-eGFR <60 ml/min per 1.73 m(2) may contribute to their increased risk for cardiovascular disease...
Pre-gravid physical activity and reduced risk of glucose intolerance in pregnancy: the role of insulin sensitivityRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Canada
Clin Endocrinol (Oxf) 70:615-22. 2009..Thus, we sought to study the relationships between types of pre-gravid physical activity and metabolic parameters in pregnancy, including glucose tolerance, insulin sensitivity and beta-cell function...
Type 2 diabetes and impaired glucose tolerance in aboriginal populations: a global perspectiveCatherine H Y Yu
Division of Endocrinology and Metabolism, Department of Medicine, University of Toronto, Ontario, Canada
Diabetes Res Clin Pract 78:159-70. 2007..To perform a systematic review of the prevalence of type 2 diabetes and impaired glucose tolerance (IGT) in aboriginal populations worldwide...
The impact of family history of diabetes on risk factors for gestational diabetesRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Canada
Clin Endocrinol (Oxf) 67:754-60. 2007..We thus hypothesized that the risk factors for gestational hyperglycaemia in women with FHD may differ from those in women without FHD...
Disparate associations of a functional promoter polymorphism in PCK1 with carotid wall ultrasound traitsRobert A Hegele
Robarts Research Institute, London, Ontario, Canada
Stroke 36:2566-70. 2005..We hypothesized that this polymorphism would be associated with carotid atherosclerosis in a sample of 150 aboriginal Canadians...
Phenotypic characteristics of GAD antibody-positive recently diagnosed patients with type 2 diabetes in North America and EuropeBernard Zinman
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, University of Toronto, Ontario, Canada
Diabetes 53:3193-200. 2004..1 vs. 83.7%, P = 0.0009). These phenotypic differences may underlie a potential difference in the natural history of hyperglycemia and its clinical outcomes...
Association of apolipoprotein B with incident type 2 diabetes in an aboriginal Canadian populationSylvia H Ley
Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada
Clin Chem 56:666-70. 2010..We assessed the association of apo B with incident type 2 diabetes and compared it with traditional lipid variables as a risk predictor in aboriginal Canadians...
Use of vascular risk-modifying medications for diabetic patients differs between physician specialtiesB R Shah
Institute for Clinical Evaluative Sciences, University of Toronto, Toronto, ON, Canada
Diabet Med 23:1117-23. 2006..This study examined whether vascular risk-modifying medication utilization for diabetic patients differed among physician specialties...
Meta-analysis of the effect of diabetes on restenosis rates among patients receiving coronary angioplasty stentingJeremy Gilbert
Department of Medicine, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 27:990-4. 2004....
The graded relationship between glucose tolerance status in pregnancy and postpartum levels of low-density-lipoprotein cholesterol and apolipoprotein B in young women: implications for future cardiovascular riskRavi Retnakaran
Leadership Sinai Centre for Diabetes, 60 Murray Street, Suite L5 039, Mailbox 21, Toronto, Ontario, Canada M5T 3L9
J Clin Endocrinol Metab 95:4345-53. 2010..Because lipid factors can contribute to cardiovascular risk, we sought to characterize the relationship between gestational glucose tolerance status and lipid profile in pregnancy and the postpartum...
Effect of direct renin inhibition on renal hemodynamic function, arterial stiffness, and endothelial function in humans with uncomplicated type 1 diabetes: a pilot studyDavid Z I Cherney
Division of Nephrology, Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada
Diabetes Care 33:361-5. 2010..The recent development of direct renin inhibitors (DRIs) provides a new approach to block the RAS, but the effects of DRIs on renal and systemic vascular function in uncomplicated type 1 diabetes have not been elucidated...
Maternal obesity and familial history of diabetes have opposing effects on infant birth weight in women with mild glucose intolerance in pregnancyPhillip Segal
Department of Medicine, University of Toronto, Toronto, Ontario, Canada
J Matern Fetal Neonatal Med 21:73-9. 2008..We thus sought to evaluate the maternal constitutional and biochemical factors that determine infant birth weight in this patient population...
Risk of development of diabetes mellitus after diagnosis of gestational diabetesDenice S Feig
Department of Medicine, University of Toronto, Toronto, Ont
CMAJ 179:229-34. 2008..However, the precise relation between these 2 conditions remains unknown. We sought to determine the incidence of diabetes mellitus after diagnosis of gestational diabetes...
Maternal serum adiponectin and infant birthweight: the role of adiponectin isoform distributionGabie K B Ong
Faculty of Arts and Sciences, University of Toronto, Toronto, ON, Canada
Clin Endocrinol (Oxf) 67:108-14. 2007....
The antepartum glucose values that predict neonatal macrosomia differ from those that predict postpartum prediabetes or diabetes: implications for the diagnostic criteria for gestational diabetesRavi Retnakaran
Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada M5T3L9
J Clin Endocrinol Metab 94:840-5. 2009..Thus, to test this assumption, we sought to evaluate the predictive capacity of each glucose value on antepartum OGTT in relation to LGA and postpartum prediabetes/diabetes...
Cystatin C is associated with cardiovascular risk factors and metabolic syndrome in Aboriginal youthRavi Retnakaran
Division of Endocrinology, University of Toronto, Toronto, Canada
Pediatr Nephrol 22:1007-13. 2007..0072). In summary, increased cystatin C is associated with an enhanced CV risk factor profile in Aboriginal youth and may be an early event in the natural history of vascular disease...
Genetic variation in PPARG encoding peroxisome proliferator-activated receptor gamma associated with carotid atherosclerosisKhalid Z Al-Shali
Robarts Research Institute, London, Ontario, Canada
Stroke 35:2036-40. 2004..Genetic variation in PPARG has been associated with metabolic and cardiovascular end points...
