It has been shown that maternal diabetes increases the risk for obesity, glucose intolerance, and Type 2 diabetes mellitus in the adult life of the offspring. Mechanisms for these effects on the offspring are not well understood, and little information is available to reveal the mechanisms. We studied the effect of maternal diabetes on beta-cell function in the offspring of streptozotocin (STZ)-induced diabetic rat mothers (STZ-offspring). STZ-offspring did not become glucose intolerant up to 15 wk of age. At this age, however, insulin secretion was significantly impaired, as measured by in vivo and in vitro studies. Consistent with these changes, islet glucose metabolism and some important glucose metabolic enzyme activities were reduced. No significant changes were found in islet morphological analysis. These data indicate that beta-cell function is impaired in adult STZ-offspring; these changes may contribute to the development of type 2 diabetes mellitus in adulthood.
Rat maternal diabetes impairs pancreatic beta-cell function in the offspring. Publishing Authors By Initials
Rat maternal diabetes impairs pancreatic beta-cell function in the offspring. Journal Published:
PUBLICATION TYPE: Research Support, Non-U.S. Gov
Journal: American journal of physiology. Endocrinology and
VOLUME: 293
Page Numbers: E228-36
Journal Abbreviation: Am. J. Physiol. Endocrinol. Me
ISSN: 0193-1849
DAY: 27
MONTH: 03
YEAR: 2007
Rat maternal diabetes impairs pancreatic beta-cell function in the offspring. Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 100901226
Rat maternal diabetes impairs pancreatic beta-cell function in the offspring. Keywords Mesh Terms:
KEYWORDS: Weight Gain
MESH TERMS: physiopathology
Chemical & Substance for Abstract: Rat maternal diabetes impairs pancreatic beta-cell function in the offspring. Information
Substance Name: Glucose
Registry Number: 50-99-7
Grant and Affiliation Information for Rat maternal diabetes impairs pancreatic beta-cell function in the offspring.
AFFILIATION: Kosair Children's Hospital Research Institute, Department of Pediatrics, University of Louisville College of Medicine, 570 South Preston St., Suite 304, Louisville, KY 40202, USA.
Country: United States
AGENCY: United States NIDCR
GRANT: P20 RR/DE-17702
ACRONYM: DE
MEDLINETA: Am J Physiol Endocrinol Metab
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