نتایج جستجو برای: rat age

تعداد نتایج: 1022474  

Journal: :The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 1998

Journal: :International journal of family & community medicine 2023

Cognitive senescence and brain shrinkage have been reported in Alzheimer’s disease is often associated with obesity but the pathophysiologic factors which bring about neural declines remain unclear. A retrospective examination of Insulin resistance lean obese rats indicated that final body weights phenotype were more than double those their littermates throughout adulthood, carcass fat content ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
Kazuo Okimoto Junko Sakurai Toshiyuki Kobayashi Hiroaki Mitani Youko Hirayama Michael L Nickerson Michelle B Warren Berton Zbar Laura S Schmidt Okio Hino

A rat model of hereditary renal carcinoma (RC) was found in a rat colony of the Sprague-Dawley strain in Japan and named the "Nihon" rat. In heterozygotes, RCs, predominantly the clear cell type, develop from early preneoplastic lesions, which began to appear as early as 3 weeks of age, to adenocarcinomas by the age of 6 months. The Nihon rat is an example of a Mendelian dominantly inherited pr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1392

abstract this study investigated the predictability of variables from a motivational framework as well as individuals qualities to predict three non-linguistic outcomes of language learning. gardners socio-educational model with its measures has been used in the current study. individual qualities presented in this study include (1) age, (2) gender, and (3) language learning experience. the...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2001
D M Jia K I Fukumitsu A Tabaru T Akiyama M Otsuki

We examined the effect of troglitazone treatment on pancreatic growth in the CCK-A receptor-deficient Otsuka Long-Evans Tokushima fatty (OLETF) rat, an animal model for type 2 diabetes mellitus. A troglitazone-rich diet (0.2%) was given from 12 to 28 wk of age or from 12 or 28 wk of age to 72 wk of age. Fasting serum glucose concentrations in control OLETF rats increased progressively with age,...

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