Post-weaning environmental enrichment improves BDNF response of adult male rats.

Post-weaning environmental enrichment improves BDNF response of adult male rats.


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نویسندگان: بلال مسافری , شیرین ببری , گیسو محدث , سعید خامنه , مهران مسگری عباسی

کلمات کلیدی: Developmental plasticityEnvironmental enrichmentBrain-derived neurotrophic factorAmygdalaHippocampus

نشریه: 55242 , 46 , 46 , 2015

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نویسنده ثبت کننده مقاله گیسو محدث
مرحله جاری مقاله تایید نهایی
دانشکده/مرکز مربوطه مرکز تحقیقات کاربردی دارویی
کد مقاله 61675
عنوان فارسی مقاله Post-weaning environmental enrichment improves BDNF response of adult male rats.
عنوان لاتین مقاله Post-weaning environmental enrichment improves BDNF response of adult male rats.
ناشر 5
آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ بلی
عنوان نشریه (خارج از لیست فوق)
نوع مقاله Original Article
نحوه ایندکس شدن مقاله ایندکس شده سطح یک – ISI - Web of Science
آدرس لینک مقاله/ همایش در شبکه اینترنت http://www.sciencedirect.com/science/article/pii/S0736574815300654?via%3Dihub

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The environment could have long lasting effects on the individual phenotype through developmental plasticity. Early environmental enrichment exerts profound biological effects, most of which are quite beneficial ones. To explore the enduring effects of rearing condition quality on BDNF1 responses, we reared male Wistar rats from weaning to young-adulthood in three different environmental conditions: 1. Enriched 2. Standard, and 3. Isolated. Then, at the age of 16 weeks, 10 rats from each group were randomly chosen and allocated to six common mix cages. They were kept together for 14 weeks. At the end of the experiment, each rat received ten inescapable foot-shocks. Twelve hours later, the BDNF contents of the amygdala and CA1 sub-region of the dorsal hippocampus were measured. The serum BDNF levels, hematocrit values as well as brain and testis weights were also measured. Results showed that the environmental enrichment led to stronger dorsal hippocampal BDNF response and higher serum BDNF levels, while rats from standard laboratory condition showed higher amygdala BDNF response. Also, enriched animals showed higher brain weight compared to isolation reared rats as well as higher testis weight and hematocrit value compared to animals reared in standard laboratory condition. Rats showed less body weights in isolated condition. In conclusion, the BDNF profile of enriched animals might represent the neurobiological correlate of resilience phenotype under a stressful situation.

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نویسنده نفر چندم مقاله
بلال مسافریاول
شیرین ببریدوم
گیسو محدثسوم
سعید خامنهچهارم
مهران مسگری عباسیپنجم

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2015-179.pdf1396/08/131002438دانلود