排序方式: 共有101条查询结果,搜索用时 15 毫秒
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患者女,57岁。外阴前庭疼痛7个月。7个月前曾患尿路感染,愈后外阴前庭区出现蜂蜇样痛,白天及闲时疼痛显著,夜间减轻,不影响性生活,偶有瘙痒。曾用皮炎平、舒神灵胶囊等,疼痛未见缓解,遂来就诊。患者否认遗传病史,配偶无非婚性生活史。 相似文献
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根据WHO诊断标准,我院于1990~1999年1月对138例7岁以下糖尿病儿童患者进行调查。其中男70例,女68例;对住院患者采用病历分析,非住院患者采用试卷调查,了解儿童糖尿病发生情况及相关因素。有糖尿病家族史的儿童,发病率显著增加。138例患者中48例发病前患过感冒。国内外大量实验研究发现,风疹病毒感染可直接破坏胰岛B细胞而发生糖尿病。4例儿童分别用链豚霉素及四氧嘧啶后发现糖尿病,故药物可导致糖尿病。42例患者中抗胰岛细胞抗体(ICA)、胰岛细胞抗体(ICSA)、抗胰岛素抗体阳性,儿童糖尿病… 相似文献
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目的:探讨付氧酶(PON)基因多态性与单纯2型糖尿病及2型糖尿病肾病(DN)的关系。
方法:应用PCR-RELP法检测97名正常人(对照组)、154例单纯2型糖尿病、145例2型DN患者PON1、PON2、PON3多态性。
结果:PON2(G148A)各基因型频率3组间比较差异有显著性(P<0.001),PON2(C311S)各基因型频率3组间比较差异有显著性(P<0.001)。PON1(Q192R)、PON1(L55M)、PON3(A99A)各基因型频率3组间比较差异无显著性(P>0.05)。
结论:PON2(G148A)和PON2(C311S)基因多态性都可能作为DN的预测指标,PON1(Q192R)、PON1(L55M)、PON3(A99A)可能与DN发生无相关性。 相似文献
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Objective To investigate the mutation of type Ⅱ human hair basic keratin (hHb) gene in a family with monilethrix.Methods Scanning electron microscopy was used to observe the structure of hair shafts.With informed consent,blood samples were drawn from affected and unaffected membets in this family,as well as from 50 healthy controls.Genomic DNA was isolated from these samples.The exon 1 and exon 7 of hHb1,hHb3 and hHb6 were amplified by polymerase chain reaction (PCR).All the PCR products were sequenced directly using ABI3730 automated sequencer.DNA sequence alignment was carried out with BLAST software.Results A typical beaded appearance was observed in affected hairs by using scanning electron microscopy.There were obvious longitudinal ridges and sulcuses in hair node.and hair cuticles were irregularly shaped.Most cortex and medullary substance were absent in affected hairs of a patient.After sequence alignment,a G1289A point mutation in exon 7 of hHb6 gene,which led to a substitution of arginine for glutamide at codon 430,was detected in affected members of this family,but not in unaffected family members or 50 unrelated human controls.No mutation was observed in exon 1 or exon 7 of hHb1 and hHb3 gene or exon 1 of hHb6 gene.Conclusion The missense mutation of R430Q is a novel mutation.which may be associated with the pathogenesis of monilethrix in this pedigree. 相似文献
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目的 了解德国小蠊对氯菊酯的抗性和抗氯菊酯德国小蠊的抗性消退。方法 果酱瓶药膜法。结果 对氯菊酯3年抗性监测,8个调查点的抗性倍数为0.59~7.93;抗氯菊酯德国小蠊不接触杀虫剂,培育至第4代,抗性消失37.22%,第8代抗性消失69.74%,第10代抗性消失85.79%。结论 福建调查点的虫株对氯菊酯已产生抗性,部分调查点的抗性呈上升趋势。抗氯菊酯德国小蠊虫株由中等程度抗性转变为低抗性至基本消失需要3年。 相似文献
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病历摘要患者,女,41岁,3天前进不洁食物后呕吐、腹泻,呕吐物为胃内容物,无呕血,排稀水样便,无脓血便,伴头晕、心悸、出汗、乏力,不能进食。曾静简庆大霉素24万U每日1次及肌注止吐药爱茂尔治疗,病情无明显缓解,1小时前开始间断抽搐,每次持续3~5分钟,间隔10~15分钟。10年前曾有分娩大流血史,当时神志不清2天,产后无乳、闭经、恶寒,逐渐毛发脱落、性欲减退。否认肝病史。查体:T37.4C,P86次/分钟,BP10.叮76kPa。慢性病容,无欲状,神志迟钝,四肢末梢凉,毛发稀疏;乳房萎缩,双肺呼吸音清,心率86次/分钟,律整;… 相似文献