000 nab a22 7a 4500
999 _c64181
_d64181
008 300419s2019 au ||||ssb||| 00| 0 eng d
040 _aEAL
_cEAL
041 _aeng
_bara
090 _aART AVMJ V60 No160 17
100 1 _aSotohy, Sotohy A.
_9844
240 1 0 _aAssiut veterinary medical journal, 2019 v. 65 (160)
_h[electronic resource]
245 1 0 _aPhysiological effects of perinatal stress on hypothalamic-pituitary-adrenal (HPA) axis in rat pups with model of hyperthyroidal mothers
_h[electronic resource]
246 1 5 _aالتأثيرات الفسيولوجية للتعرض للاجهاد حول الولادة على محور الاجهاد العصبى الهرمونى فى صغار الجرذان لأمهات مصابة بمرض زيادة افرازات الغدة الدرقية
300 _ap. 142-150.
504 _aIncludes bibliographic reference.
520 _aHyperthyroidism is common endocrine problem encountered in pregnancy. It is well known that hyperthyroidism induces an increase in the activity of hypothalamic- pituitary – adrenal (HPA) axis. There are a few reports about development of the HPA axis in rat pups of hyperthyroid mothers. Therefore, this study was designed to investigate that maternal hyperthyroidism during pregnancy impaired feedback mechanisms of the HPA- axis and associated with thyroid disorders and neurobiological alterations in off sprigs. Therefore, 30 female wistar rats (200-250gm) after induction of pregnancy and hyperthyroxinemia. Their pups were divided into six groups (control non stressed group, hyperthyroid non stressed group, treated non stressed group, control stressed group, hyperthyroid stressed group, treated stressed group). Measurement of some hormones and histological analyses were done and result the induction of hyperthyroidism in mothers was significantly increased of plasma T4 and decreased of plasma TSH levels in all pups group compared with control group. ACTH and Corticosterone increased in stressed group compared with other group. In addition hyperthyroid group showed small amount of colloid with irregular structure and architecture of the thyroid gland compared with treated and control group. In conclusion, the effects of maternal stress exposure during pregnancy on HPA-axis regulation and anxiety-like behavior can be transferred via the maternal line to the its off spring's.
546 _aSummary in Arabic
700 1 _aAbdel-sater, khaled A.
_925240
700 1 _aMahmoud, Mohamed A.
_925241
700 1 _aMahmoud, Mahmoud Abd-Elkareem
_925242
700 1 _aAbdel-kareem, Asmaa H.
_925243
773 0 _tAssiut Veterinary Medical Journal
_g2019.v.65(160)
_x1012-5973
_7nnas
_wu181356
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2019/AVMJ/6519/160/142.pdf
_zFull Text Article
942 _2alc
_cAR