術(shù)后腸梗阻對(duì)大鼠下丘腦和腦干nesfatin-1表達(dá)的影響
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本文關(guān)鍵詞:術(shù)后腸梗阻對(duì)大鼠下丘腦和腦干nesfatin-1表達(dá)的影響 出處:《青島大學(xué)》2014年碩士論文 論文類型:學(xué)位論文
更多相關(guān)文章: 腹部手術(shù) Fos 下丘腦 Nesfatin-1 術(shù)后腸梗阻 腦干
【摘要】:目的:觀察術(shù)后腸梗阻對(duì)大鼠腦內(nèi)nesfatin-1表達(dá)的影響。 方法:大鼠經(jīng)腹腔注射硫酸仲丁巴比妥(100~150mg/kg)麻醉后行腹部手術(shù),術(shù)后2小時(shí)后經(jīng)心灌注固定,免疫組化觀察大鼠腦內(nèi)c-Fos和nesfatin-1免疫陽性神經(jīng)元的表達(dá)。 結(jié)果:手術(shù)組大鼠下丘腦視上核(SON)(t=6.9,p0.01),室旁核(mpPVN(t=17.2; p0.01), mmPVN (t=25.8, p0.01),1mPVN (t=19.5; p0.01)和apPVN(t==22.1;p0.01)),藍(lán)斑(LC)(t=2.6,p0.05),動(dòng)眼神經(jīng)副核(EW)(t=10.74, p0.01),中縫蒼白核(rRPa)(t=2.57,p0.05),孤束核(NTS)(t=10.46,p0.01),延髓腹外側(cè)區(qū)(VLM)(t=7.86,p0.01)神經(jīng)元c-Fos表達(dá)顯著增加,但nesfatir-1免疫陽性神經(jīng)元表達(dá)無顯著改變(P0.05)。但統(tǒng)計(jì)分析發(fā)現(xiàn),腹部手術(shù)激活的c-Fos神經(jīng)元中,在下丘腦SON內(nèi)99%、apPVN內(nèi)71%、1mPVN內(nèi)47%、mmPVN內(nèi)41%以及mpPVN內(nèi)9%表達(dá)nesfatin-1;在腦干,腹部手術(shù)可分別激活LC內(nèi)91%、rRPa內(nèi)82%、EW和VLM內(nèi)74%、NTS14%表達(dá)c-Fos的iesfatin-1神經(jīng)元。 結(jié)論:腹部手術(shù)可激活下丘腦和腦干攝食相關(guān)中樞內(nèi)nesfatin-1神經(jīng)元,其對(duì)攝食和胃排空障礙疾病調(diào)控具有潛在臨床意義。
[Abstract]:Objective: To observe the effect of intestinal obstruction after operation on the expression of nesfatin-1 in the brain of rats.
Methods: abdominal operation was performed after intraperitoneal injection of SEC butyl barbiturate (100 ~ 150mg/kg). After 2 hours, the expression of c-Fos and nesfatin-1 immunoreactive neurons in rat brain was observed by immunohistochemistry.
Results: the hypothalamic supraoptic nucleus of rats in operation group (SON) (t=6.9, P0.01), paraventricular nucleus (mpPVN (t=17.2; P0.01), mmPVN (t=25.8, P0.01), 1mPVN (t=19.5; P0.01) and apPVN (t==22.1; P0.01)), blue (LC) (t=2.6, P0.05), oculomotor nerve accessory nucleus (EW) (t=10.74, P0.01), nucleus raphe pallidus (rRPa) (t=2.57, P0.05), the nucleus of the solitary tract (NTS) (t=10.46, P0.01), ventrolateral medulla (VLM) (t=7.86, P0.01) expression of c-Fos neurons increased significantly, but the expression of nesfatir-1 immunoreactive neurons did not change significantly (P0.05). But the statistical analysis found that the activation of c-Fos neurons in abdominal surgery, SON in the hypothalamus in 99%, apPVN in 71%, 1mPVN in 47%, mmPVN 41% and mpPVN 9% expression of nesfatin-1; in the brainstem, abdominal surgery can activate LC in 91%, rRPa in 82%, EW and VLM in 74%, NTS14% expression of c-Fos iesfatin-1 neurons.
Conclusion: abdominal operation can activate nesfatin-1 neurons in hypothalamic and brainstem feeding related central nervous system, and it has potential clinical significance in regulating the disease of ingestion and gastric emptying disorders.
【學(xué)位授予單位】:青島大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:R574.2
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 Silvia Sookoian;Gustavo Casta濼o;Carolina Gemma;Tomas Fernández Gianotti;Carlos Jose Pirola;;Common genetic variations in CLOCK transcription factor are associated with nonalcoholic fatty liver disease[J];World Journal of Gastroenterology;2007年31期
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