目的探讨颅脑损伤后亚低温保护机制及与PTEN的关系。方法采用Marmarou法制作SD大鼠颅脑损伤模型,设假手术组、常温损伤组(37℃,NT组)、亚低温损伤组(32℃35℃,HT组)。检测亚低温治疗对大鼠颅脑损伤后6 h、24 h、72 h的保护作用及对损伤脑组织PTEN m RNA、蛋白表达的影响。结果损伤后脑组织PTEN m RNA与蛋白表达在伤后6 h已经开始增加,24 h达到高峰,72 h后仍高于假手术组。亚低温可降低颅脑损伤后各时间PTEN m RNA表达及伤后6 h、24 h PTEN蛋白浓度,但伤后72 h PTEN蛋白浓度,HT组和NT组无明显差异。结论颅脑损伤后神经元表达PTEN增多,亚低温通过下调神经元PTEN表达保护损伤后脑组织。
机构:
Ewha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South KoreaEwha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South Korea
Shin, Ji Hye
;
Lin, Jing Jing
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Ewha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South KoreaEwha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South Korea
机构:
Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Alyasiri, Nisreen Sherif
;
Mehdi, Syed Jafar
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Mehdi, Syed Jafar
;
Alam, M. Shabbir
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Alam, M. Shabbir
;
Ali, Asgar
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Ali, Asgar
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Mandal, Ashish K.
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All India Inst Med Sci, Dept Pathol, New Delhi 110029, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Mandal, Ashish K.
;
Gupta, Sunita
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Maulana Azad Inst Dent Sci, New Delhi, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Gupta, Sunita
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Singh, Ishwar
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Maulana Azad Med Coll, Dept Otolaryngol Head & Neck Surg, New Delhi, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Singh, Ishwar
;
Rizvi, M. Moshahid Alam
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
机构:
Ewha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South KoreaEwha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South Korea
Shin, Ji Hye
;
Lin, Jing Jing
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Ewha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South KoreaEwha Womans Univ, Div Life & Pharmaceut Sci, Ctr Cell Signaling & Drug Discovery Res, Seoul, South Korea
机构:
Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Alyasiri, Nisreen Sherif
;
Mehdi, Syed Jafar
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机构:
Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Mehdi, Syed Jafar
;
Alam, M. Shabbir
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Alam, M. Shabbir
;
Ali, Asgar
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Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Ali, Asgar
;
Mandal, Ashish K.
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机构:
All India Inst Med Sci, Dept Pathol, New Delhi 110029, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Mandal, Ashish K.
;
Gupta, Sunita
论文数: 0引用数: 0
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机构:
Maulana Azad Inst Dent Sci, New Delhi, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Gupta, Sunita
;
Singh, Ishwar
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机构:
Maulana Azad Med Coll, Dept Otolaryngol Head & Neck Surg, New Delhi, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India
Singh, Ishwar
;
Rizvi, M. Moshahid Alam
论文数: 0引用数: 0
h-index: 0
机构:
Jamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, IndiaJamia Millia Islamia, Dept Biosci, Genome Biol Lab, New Delhi 110025, India