Abstract:
OBJECTIVE:Recent studies in humans and animal models of obesity have shown increased adipose tissue activity of 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1), which amplifies local tissue glucocorticoid concentrations. The reasons for this 11beta-HSD1 dysregulation are unknown. Here, we tested whether 11beta-HSD1 expression, like the metabolic syndrome, is "programmed" by prenatal environmental events in a nonhuman primate model, the common marmoset monkey. RESEARCH DESIGN AND METHODS:We used a "fetal programming" paradigm where brief antenatal exposure to glucocorticoids leads to the metabolic syndrome in the offspring. Pregnant marmosets were given the synthetic glucocorticoid dexamethasone orally for 1 week in either early or late gestation, or they were given vehicle. Tissue 11beta-HSD1 and glucocorticoid receptor mRNA expression were examined in the offspring at 4 and 24 months of age. RESULTS:Prenatal dexamethasone administration, selectively during late gestation, resulted in early and persistent elevations in 11beta-HSD1 mRNA expression and activity in the liver, pancreas, and subcutaneous-but not visceral-fat. The increase in 11beta-HSD1 occurred before animals developed obesity or overt features of the metabolic syndrome. In contrast to rodents, in utero dexamethasone exposure did not alter glucocorticoid receptor expression in metabolic tissues in marmosets. CONCLUSIONS:These data suggest that long-term upregulation of 11beta-HSD1 in metabolically active tissues may follow prenatal "stress" hormone exposure and indicates a novel mechanism for fetal origins of adult obesity and the metabolic syndrome.
journal_name
Diabetesjournal_title
Diabetesauthors
Nyirenda MJ,Carter R,Tang JI,de Vries A,Schlumbohm C,Hillier SG,Streit F,Oellerich M,Armstrong VW,Fuchs E,Seckl JRdoi
10.2337/db09-0873subject
Has Abstractpub_date
2009-12-01 00:00:00pages
2873-9issue
12eissn
0012-1797issn
1939-327Xpii
db09-0873journal_volume
58pub_type
杂志文章相关文献
DIABETES文献大全abstract::We have recently demonstrated that the exposure to hyperglycemia in utero impairs nephrogenesis in rat fetuses (Amri K et al., Diabetes 48:2240-2245, 1999). Diabetic pregnancy is commonly associated with alterations in the IGF system in fetal tissues. It has also been shown that both IGF-I and IGF-II are produced with...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diabetes.50.5.1069
更新日期:2001-05-01 00:00:00
abstract::The effects of ethanol, acetaldehyde, and the two novel metabolites of ethanol 2,3-butanediol and 1,2-propanediol on basal and insulin-stimulated adipocyte lipogenesis and glucose oxidation in vitro were investigated. Whereas ethanol and acetaldehyde inhibited both processes at concentrations far greater than those fo...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.37.7.912
更新日期:1988-07-01 00:00:00
abstract::The effect of 4 wk of streptozocin (STZ)-induced diabetes on the transmission time of the auditory-evoked brain stem response (ABR) was examined in conscious male Sprague-Dawley rats. Distal nerve transmission time of the auditory pathway (latency of peak II), which includes conduction along the 8th cranial nerve, inc...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.36.4.500
更新日期:1987-04-01 00:00:00
abstract::We tested the hypothesis that dysfunction of vascular endothelium, indicated by an increase in plasma level of von Willebrand factor (vWF), is present in patients with insulin-dependent diabetes mellitus (IDDM) who develop diabetic nephropathy (DN). DN was classified as absent (urinary albumin excretion [UAE] rate les...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.40.8.971
更新日期:1991-08-01 00:00:00
abstract::Skeletal muscle insulin resistance in type 2 diabetes is associated with a shift from oxidative to glycolytic metabolism in myofibers. However, whether this metabolic switch is detrimental or adaptive for metabolic homeostasis has not been resolved. We recently demonstrated that the Baf60c/Deptor pathway promotes glyc...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db13-1061
更新日期:2014-05-01 00:00:00
abstract::Prophylactic insulin can prevent diabetes in the BB rat. We evaluated its use to prevent adoptive transfer of diabetes by activated splenocytes. ConA-activated spleen cells from acutely diabetic BB rats were divided into two equal aliquots and injected intravenously in paired diabetes-prone BB rat littermates. At the ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.41.10.1273
更新日期:1992-10-01 00:00:00
abstract::The sustained expression of the MAFB transcription factor in human islet β-cells represents a distinct difference in mice. Moreover, mRNA expression of closely related and islet β-cell-enriched MAFA does not peak in humans until after 9 years of age. We show that the MAFA protein also is weakly produced within the juv...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db18-0903
更新日期:2019-02-01 00:00:00
abstract:OBJECTIVE:Progressive fibrosis in the diabetic kidney is driven and sustained by a diverse range of profibrotic factors. This study examines the critical role of microRNAs (miRNAs) in the regulation of the key fibrotic mediators, TGF-β1 and TGF-β2. RESEARCH DESIGN AND METHODS:Rat proximal-tubular epithelial cells (NRK...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db10-0892
更新日期:2011-01-01 00:00:00
abstract::Oxidative stress may contribute to the pathogenesis of diabetic nephropathy. However, the detailed molecular mechanism remains uncertain. Here, we report oxidative mitochondrial DNA (mtDNA) damage and accumulation of mtDNA with a 4,834-bp deletion in kidney of streptozotocin-induced diabetic rats. At 8 weeks after the...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diabetes.51.5.1588
更新日期:2002-05-01 00:00:00
abstract::Overexpression of hepatocyte growth factor (HGF) in the beta-cell of transgenic mice enhances beta-cell proliferation, survival, and function. In the current studies, we have used conditional ablation of the c-met gene to uncover the physiological role of HGF in beta-cell growth and function. Mice in which c-met is in...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diabetes.54.7.2090
更新日期:2005-07-01 00:00:00
abstract::Thiazolidinediones (TZDs) are peroxisome proliferator-activated receptor-gamma (PPARG) agonists used to treat type 2 diabetes. TZDs can also be used to reduce rates of type 2 diabetes in at-risk individuals. However, a large fraction of TZD-treated patients (30-40%) do not respond to TZD treatment with an improvement ...
journal_title:Diabetes
pub_type: 杂志文章,随机对照试验
doi:10.2337/diabetes.54.11.3319
更新日期:2005-11-01 00:00:00
abstract::An A-to-G transition in the mitochondrial tRNALeu(UUR) gene at base pair 3243 has been shown to be associated with the maternally transmitted clinical phenotype of NIDDM and sensorineural hearing loss in white and Japanese pedigrees. We have detected this mutation in 25 of 50 tested members of five white French pedigr...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.45.4.478
更新日期:1996-04-01 00:00:00
abstract::Different degrees of beta-cell failure and apoptosis are present in type 1 and type 2 diabetes. It has been recently suggested that high glucose-induced beta-cell apoptosis in type 2 diabetes shares a final common pathway with type 1 diabetes, involving interleukin-1beta (IL-1beta) production by beta-cells, nuclear fa...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diabetes.54.11.3238
更新日期:2005-11-01 00:00:00
abstract::Type 1 diabetes results from chronic autoimmune destruction of insulin-producing β-cells within pancreatic islets. Although insulin is a critical self-antigen in animal models of autoimmune diabetes, due to extremely limited access to pancreas samples, little is known about human antigenic targets for islet-infiltrati...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db16-1025
更新日期:2017-03-01 00:00:00
abstract::The effect of diabetes control on the activities of hydroxymethylglutaryl-CoA reductase (HMG-CoA reductase), cholesterol acyltransferase (ACAT), and phenol 2-monooxygenase, the major enzymes regulating cholesterol metabolism, was determined in alloxan-induced diabetic rabbits, and the results obtained were correlated ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.39.5.626
更新日期:1990-05-01 00:00:00
abstract::We report the results of cross-sectional, prospective, and longitudinal studies identifying etiologic metabolic factors in the susceptibility to type 2 diabetes mellitus of the Pima Indians of Arizona, whose prevalence and incidence rates of the disease are the highest in the world. Diabetic Pima Indians are metabolic...
journal_title:Diabetes
pub_type: 杂志文章,评审
doi:10.2337/diabetes.51.2007.s262
更新日期:2002-02-01 00:00:00
abstract::A cohort of 372 insulin-dependent diabetic children, diagnosed between October 1949 and December 1960, were followed-up until December 1976 by the same team of physicians. At the time of diagnosis all patients were under 16 yr of age and were given standardized treatment which did not change from 1949 to 1976. The the...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.30.3.175
更新日期:1981-03-01 00:00:00
abstract::In diabetic patients, elevated plasma levels of t-PA and PAI-1 accompany impaired fibrinolysis. To identify mechanisms for these abnormalities, we examined whether vascular endothelial cells exposed to high glucose upregulate t-PA and PAI-1 production and whether ambient PA activity is decreased concomitantly. In 17 c...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.41.8.1009
更新日期:1992-08-01 00:00:00
abstract:OBJECTIVE:Preferential upper-body fat gain, a typical male pattern, is associated with a greater cardiometabolic risk. Regional differences in lipolysis and meal fat storage cannot explain sex differences in body fat distribution. We examined the potential role of the novel free fatty acid (FFA) storage pathway in dete...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db11-0154
更新日期:2011-08-01 00:00:00
abstract:OBJECTIVE:Accumulation of glomerular matrix proteins is central to the pathogenesis of diabetic nephropathy, with resident mesangial cells (MCs) known to upregulate matrix protein synthesis in response to high glucose. Because activation of the GTPase RhoA has been implicated in matrix upregulation, we studied its role...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db07-1149
更新日期:2008-06-01 00:00:00
abstract::The minor hemoglobins AIa, AIb, and AIc were studied in mice with either genetic or chemically induced diabetes. Hemoglobin AIc was elevated approximately twofold in all the phenotypically diabetic mice studied (C57BL/KsJ-db/db, C57BL/KsJ-ob/ob, C57BL/6J-db/db, and alloxan- and streptozotocin-treated mice). Elevation ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.25.1.1
更新日期:1976-01-01 00:00:00
abstract::Birth weights of infants of 35 gestational diabetic mothers treated with calorie restriction alone (1200-1800 kcal) were compared with those of infants of 2337 nondiabetic women, including two control groups (A and B) matched for race, body mass index, age, and parity. All women were screened for gestational diabetes ...
journal_title:Diabetes
pub_type: 临床试验,杂志文章
doi:10.2337/diab.40.2.s161
更新日期:1991-12-01 00:00:00
abstract::Both insulin resistance and decreased insulin secretion have been hypothesized to be precursors of non-insulin-dependent diabetes. An elevated proinsulin concentration reflects abnormal proinsulin processing and could indicate abnormal insulin secretion. We examined fasting insulin (measured by a radioimmunoassay that...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.44.10.1156
更新日期:1995-10-01 00:00:00
abstract::Hypoglycemia causes substantial morbidity and some mortality in insulin-dependent diabetes mellitus (IDDM). It is often the limiting factor in attempts to achieve euglycemia. The prevention or correction of hypoglycemia normally involves both dissipation of insulin and activation of glucose counterregulatory systems. ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.38.9.1193
更新日期:1989-09-01 00:00:00
abstract::The stimulatory effect of the sodium ionophore, veratridine (10, 25 and 50 microM), on glucagon and insulin secretion was investigated using monolayer cultures of newborn rat pancreas. The results suggest that intracellular accumulation of sodium modulates hormone secretion from both alpha- and beta-cells. The action ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.30.5.446
更新日期:1981-05-01 00:00:00
abstract::Hepatic Notch signaling is inappropriately activated in obese/insulin-resistant mouse models. Genetic or pharmacologic inhibition of hepatic Notch signaling in obese mice simultaneously improves glucose tolerance and reduces hepatic triglyceride content. As such, we predicted that Notch signaling in human liver would ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db13-0769
更新日期:2013-12-01 00:00:00
abstract::Low plasma sex hormone-binding globulin (SHBG) levels are associated with obesity and predict the development of type 2 diabetes. The reason why obese individuals have low circulating SHBG has been attributed to hyperinsulinemia, but no mechanistic evidence has been described. The aim of the current study is to explor...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db11-0727
更新日期:2012-02-01 00:00:00
abstract:OBJECTIVE:ob/ob and db/db mice manifest myocardial hypertrophy, insulin resistance, altered substrate utilization, mitochondrial dysfunction, and lipid accumulation. This study was designed to determine the contribution of central and peripheral leptin signaling to myocardial metabolism and function in ob/ob and db/db ...
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/db10-1106
更新日期:2011-05-01 00:00:00
abstract::Glucokinase is a critical component of the physiological glucose sensor found in cell types that are responsive to changes in plasma glucose levels. The acute regulation of glucokinase activity has been shown to occur via a regulatory protein found in liver parenchymal cells (Van Schaftingen E, Detheux M, Da Cunha MV....
journal_title:Diabetes
pub_type: 杂志文章
doi:10.2337/diab.45.12.1670
更新日期:1996-12-01 00:00:00
abstract::Recently, we identified in normally type 1 diabetes-prone NOD/LtJ mice a spontaneous new leptin receptor (LEPR) mutation (designated Lepr(db-5J)) producing juvenile obesity, hyperglycemia, hyperinsulinemia, and hyperleptinemia. This early type 2 diabetes syndrome suppressed intra-islet insulitis and permitted spontane...
journal_title:Diabetes
pub_type: 杂志文章
doi:
更新日期:2006-01-01 00:00:00