Results 11 to 20 of about 2,083 (143)

心力衰竭大鼠脑脊液及血清瘦素改变的研究 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2007
【目的】检测心力衰竭大鼠血清、脑脊液瘦素水平及脑脊液/血清瘦素比值改变,对心衰大鼠的瘦素水平、瘦素抵抗及瘦素在血-脑脊液处的转运进行初步探讨。【方法】通过缩窄雄性Wistar大鼠腹主动脉制成心力衰竭模型。30只大鼠随机分成空白对照组、假手术对照组和心衰组。预实验应用超声心动图和血流动力学检测证实术后4个月大鼠已经出现明显心衰。术后4个月采集脑脊液、血清,ELISA法测定瘦素水平。【结果】心衰组的血清瘦素水平较假手术及空白对照组明显升高[(8.1±4.0)ng/mLvs(3.7±1.7)ng/mL,(3 ...
冷秀玉   +4 more
doaj   +2 more sources

中枢神经系统新生隐球菌病54例临床分析 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1982
中枢神经系统真菌感染以新生隐球菌所致者最为常见,本文对中山医学院第一、二、三附属医院1955年至1980年收治的54例(包括已报告的15例),进行临床分析。临床分析诊断依据本组54例,脑脊液涂片或/及培养、动物接种有新生隐球菌者50例;病理检查中枢神经系统有符合隐球菌所致的病变,并发现新生隐球菌者8例。其中4例兼有脑脊液及病理检查的阳性结果。
肖杰生
doaj   +2 more sources

Percutaneous fetoscopic spina bifida repair: effect on ambulation and need for postnatal cerebrospinal fluid diversion and bladder catheterization

open access: yesUltrasound in Obstetrics &Gynecology, Volume 58, Issue 4, Page 582-589, October 2021., 2021
Abstract Objective A trial comparing prenatal with postnatal open spina bifida (OSB) repair established that prenatal surgery was associated with better postnatal outcome. However, in the trial, fetal surgery was carried out through hysterotomy. Minimally invasive approaches are being developed to mitigate the risks of open maternal–fetal surgery.
D. A. Lapa   +9 more
wiley   +1 more source

Multi-system infection caused by Cryptococcus gattii in a non-immunocompromised patient: a case report [PDF]

open access: yes, 2023
Cryptococcus is a dimorphic opportunistic pathogenic fungus. Cryptococcal infection mostly occurs in immunocompromised patients infected with HIV, organ transplantation, long-term use of cortisol hormone, chemotherapy, chronic leukemia and lymphoma, etc.
Liao Wei, Sun Long
core   +1 more source

Benefits and complications of fetal and postnatal surgery for open spina bifida: systematic review and proportional meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 135-146, August 2025.
ABSTRACT Objective To derive pooled estimates of maternal, fetal and pediatric outcomes up to the age of 30 months in patients undergoing pre‐ or postnatal surgery for open spina bifida (OSB). Methods A systematic search was conducted in MEDLINE, PubMed (non‐MEDLINE records), Embase, Web of Science, ClinicalTrials.gov, Cochrane Central Register of ...
Y. Kunpalin   +10 more
wiley   +1 more source

Study on the diagnostic value of macrophage migration inhibitory factor in neurosyphilis [PDF]

open access: yes, 2016
目的: 神经梅毒诊断依赖于实验室检查结果,脑脊液(cerebrospinalfluidrapid,CSF)快速血浆反应素环状卡片试验(rapidplasmareagintest,RPR)常作为神经梅毒的确诊指标,但脑脊液RPR的灵敏度低,易造成漏诊;即使结合脑脊液的其他参数(蛋白和白细胞等),也可能造成神经梅毒的漏诊。巨噬细胞移动抑制因子(macrophagemigrationinhibitoryfactor,MIF)作为一种炎症因子已广泛应用于神经系统疾病的诊断 ...
张亚锋
core  

The effection of regulate AQP-4 on hydrocephalus in rats [PDF]

open access: yes, 2015
目的:研究调控AQP-4蛋白对大鼠脑积水发生发展的治疗作用。 方法:雄性成年(周龄约8-9周)SD大鼠(250±20g),随机分成4组,脑积水组20只,生理盐水组(假手术组)20只,阴性干预组(予以腹腔注射黄体酮)20只,阳性干预组(予以腹腔注射睾酮)20只。脑积水模型建立方法为:腹腔注射水合氯醛麻醉SD大鼠后,固定于脑立体定位仪上,以微量注射泵调节微量进样器向大鼠脑室内注射30μl的3%高岭土混悬液,使之产生脑积水。生理盐水组的大鼠脑室内注射为生理盐水,其余的脑积水组、阴性干预组 ...
吴剑
core  

The Role and Mechanism of MicroRNA-219 in Epileptogenesis [PDF]

open access: yes, 2015
目的:通过海人酸、匹罗卡品诱导C57BL/6、ICR小鼠癫痫持续状态发作,制造人类颞叶癫痫动物模型,探讨microRNA-219在癫痫发病中的功能通路及调控网络的动态变化,为癫痫的诊断提供新的依据,为抗痫药物研制提示新的作用靶点。 方法:用成年雄性C57BL/6、ICR小鼠为研究对象,侧脑室注射海人酸(Kainicacid,KA)或腹腔注射匹罗卡品诱发小鼠癫痫发作,建立小鼠癫痫动物模型。24小时后检测小鼠皮质脑电图改变并运用荧光定量PCR方法检测小鼠海马和皮质中microRNA-219表达变化情况 ...
唐荣
core  

抗体双阳性伴脊髓炎的自身免疫性星形细胞病临床特点

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2022
目的探讨胶质纤维酸性蛋白抗体(GFAP-IgG)和水通道蛋白4抗体(AQP4-IgG)双阳性伴脊髓炎的自身免疫性胶质纤维酸性蛋白星形细胞病(GFAP-A)临床特点,旨在提高临床医师对此疾病的认识与诊治。方法本项目为一项回顾性病例对照研究,纳入伴脊髓炎的GFAP-A病例,收集伴随AQP4-IgG阳性的病例资料,汇总后进行综合分析。结果纳入55例GFAP-A,其主要临床症状包括头痛、发热、脊髓炎、视觉异常、行为异常、共济失调、意识障碍、癫痫发作、运动障碍、认知障碍和其他症状等。其中31例合并脊髓炎 ...
姚海燕   +4 more
doaj  

The study on protein level, lipidation state and protein stability of apolipoprotein E [PDF]

open access: yes, 2015
阿尔兹海默症(Alzheimer’sdisease,AD)是老年人群中最常见的痴呆类型。按AD的发病年龄可以将AD划分为早发型AD和晚发型AD,绝大多数的AD病人属于晚发型AD。载脂蛋白E(apoE)存在ε2、ε3、ε4三种常见的等位基因,其中的ε4等位基因是晚发型AD最重要的危险因素,而ε2等位基因可以降低人类罹患阿尔兹海默症的风险。ApoE是脑中主要的载脂蛋白,在脑中胆固醇及其它脂质的运输过程中发挥重要作用。ApoE通过调节Aβ的清除及脂质转运等机制在AD的病理学过程中发挥重要作用 ...
史新震
core  

Home - About - Disclaimer - Privacy