天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

牛磺酸對尼古丁致大鼠睪丸氧化損傷的保護(hù)作用

發(fā)布時間:2018-06-01 07:58

  本文選題:;撬 + 尼古丁 ; 參考:《環(huán)境與職業(yè)醫(yī)學(xué)》2015年12期


【摘要】:[目的]探討;撬釋δ峁哦∷滦坌源笫蟛G丸氧化損傷的保護(hù)作用。[方法]32只SD雄性大鼠,隨機分為陰性對照組、;撬釋φ战M、尼古丁染毒組及;撬岣深A(yù)組。陰性對照組大鼠生理鹽水1 m L皮下注射,雙蒸水1 m L灌胃;;撬釋φ战M大鼠皮下注射生理鹽水1 m L,灌胃;撬犭p蒸水溶液1 m L(;撬崃繛100 mg/kg);尼古丁染毒組大鼠皮下注射尼古丁生理鹽水溶液1 m L(尼古丁量為2 mg/kg),灌胃雙蒸水1 m L;牛磺酸干預(yù)組大鼠如上注射尼古丁生理鹽水溶液和灌胃;撬犭p蒸水溶液。皮下注射和灌胃每日1次,連續(xù)4周。測定大鼠睪丸系數(shù)、附睪系數(shù)、精子密度和活率;檢測睪丸組織丙二醛(MDA)含量;檢測睪丸組織超氧化物歧化酶(SOD)、過氧化氫酶(CAT)和谷胱甘肽過氧化物酶(GSH-Px)活性。[結(jié)果]睪丸系數(shù)、附睪系數(shù)、精子密度和活率:尼古丁染毒組大鼠顯著低于另3組(P0.05),;撬岣深A(yù)組顯著低于陰性對照組和;撬釋φ战M(P0.05);睪丸組織MDA含量:尼古丁染毒組大鼠顯著高于另3組(P0.05),;撬岣深A(yù)組顯著高于陰性對照組和;撬釋φ战M(P0.05);睪丸組織SOD、CAT、GSH-Px活性:尼古丁染毒組大鼠顯著低于另3組(P0.05),;撬岣深A(yù)組顯著低于陰性對照組和;撬釋φ战M(P0.05)。[結(jié)論]尼古丁可致大鼠睪丸組織氧化損傷,;撬釋Υ司哂锌寡趸Wo(hù)作用。
[Abstract]:Objective to investigate the protective effect of taurine on oxidative injury of testis induced by nicotine in male rats. [methods] Thirty-two male SD rats were randomly divided into negative control group, taurine control group, nicotine exposure group and taurine intervention group. Rats in the negative control group were subcutaneously injected with 1 mL normal saline, and 1 mL double steamed water was administered intragastrically. Rats in the taurine control group were subcutaneously injected with 1 mL of normal saline and were given 1 mL of taurine double-steamed aqueous solution (taurine 100 mg / kg 路kg ~ (-1), while those in the nicotine group were subcutaneously injected with 1 mL of nicotine (2 mg / kg) of nicotine. The rats in the taurine intervention group were given nicotine saline solution and taurine double distilled water solution. Subcutaneous injection and gavage were given once a day for 4 weeks. The testicular coefficient, epididymal coefficient, sperm density and viability, the content of malondialdehyde (MDA) in testis, the activities of superoxide dismutase (SOD), catalase (catalase) and glutathione peroxidase (GSH-Px) in testis were measured. [results] testicular coefficient, epididymal coefficient, Sperm density and motility were significantly lower in the nicotine exposure group than in the other three groups, and significantly lower in the taurine intervention group than in the negative control group and the taurine control group, and the MDA content in testicular tissue was significantly higher in the nicotine exposure group than in the other three groups. The activity of GSH-Px in testicular tissue of rats exposed to nicotine was significantly lower than that of the other three groups (P 0.05), and that of taurine intervention group was significantly lower than that of negative control group and taurine control group (P 0.05), and the activity of GSH-Px in testicular tissue was significantly lower in the nicotine exposed group than that in the other three groups (P 0.05), and that in the taurine intervention group was significantly lower than that in the negative control group and the taurine control group. [conclusion] nicotine can induce oxidative injury of testis in rats, taurine has antioxidant protective effect on it.
【作者單位】: 解放軍第210醫(yī)院婦產(chǎn)科;解放軍第210醫(yī)院病理科;解放軍第210醫(yī)院醫(yī)務(wù)處;大連大學(xué)附屬中山醫(yī)院婦產(chǎn)科;北京軍區(qū)總醫(yī)院婦產(chǎn)科;
【分類號】:R965

【參考文獻(xiàn)】

相關(guān)期刊論文 前2條

1 劉苗苗;張長城;賈亮亮;王洪武;曾曉;何毓敏;袁丁;王婷;;五子衍宗方對環(huán)磷酰胺致小鼠睪丸氧化損傷的保護(hù)作用[J];中成藥;2013年12期

2 郭錫春;高華;劉坤;劉占濤;張婕;高文;劉春寶;吳巖強;;海參精囊兩種提取物對環(huán)磷酰胺誘導(dǎo)的小鼠睪丸氧化損傷的保護(hù)作用[J];中國藥房;2015年04期

【共引文獻(xiàn)】

相關(guān)期刊論文 前2條

1 唐秀麗;孫瑞成;秦春晶;劉新利;;金屬硫蛋白對環(huán)磷酰胺所致肝臟脂質(zhì)氧化損傷的保護(hù)作用[J];山東化工;2015年13期

2 趙s,

本文編號:1963455


資料下載
論文發(fā)表

本文鏈接:http://www.sikaile.net/yixuelunwen/yiyaoxuelunwen/1963455.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶fec5c***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com