Results 41 to 50 of about 492,575 (116)

结核分枝杆菌相关γ-干扰素体外释放试验在结核病诊断中的应用价值 [PDF]

open access: yes, 2011
目的探讨结核分枝杆菌相关γ-干扰素体外释放试验(Tb-IgrA)在结核病诊断中的应用价值。方法用国产Tb-IgrA试剂定量检测268例结核病患者和104例体检健康者外周血结核特异性γ-干扰素的含量,同时与澳大利亚QfT-gIT试剂和结核菌素纯化蛋白质衍生物(PPd)皮试进行平行比较分析。结果国产Tb-IgrA试剂、QfT-gIT试剂和PPd皮试3种方法的敏感性分别为90.7%、88.1%和75.4%,特异性分别为76.9%、80.8%和54.8%,阳性预测值分别为91.0%、92.2%和81.1 ...
张军   +5 more
core  

Ultrasound‐guided caudal cervical articular process arthrocentesis is accurate in live horses with and without arthropathy

open access: yesEquine Veterinary Journal, Volume 57, Issue 2, Page 398-405, March 2025.
Abstract Background Cervical articular process joint (CAPJ) therapy is advocated for horses with neck disorders. Several ultrasound‐guided CAPJ techniques have been described in cadaver studies with 72%–89% intra‐articular injection accuracy; however, the CAPJ injection accuracy in clinical equine practice has not been extensively reported.
Elizabeth J. Davidson   +3 more
wiley   +1 more source

Clinical utility of ultrasonography in pediatric and adolescent gynecology: retrospective review of 1313 ultrasound examinations

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 226-234, February 2025.
ABSTRACT Objectives Ultrasound is the first‐line imaging modality of the pelvis in the pediatric and adolescent gynecology (PAG) population. Ultrasound findings in pre‐ and postpubertal PAG patients differ from those in adults. Diagnostic models for adnexal pathology have not been validated in this cohort.
N. Cooper   +15 more
wiley   +1 more source

肺结核患者检测腺苷脱氨酶和高敏C-反应蛋白的临床价值探索

open access: yesZhongguo shiyan zhenduanxue, 2016
肺结核疾病是目前流传最古老的传染性疾病之一,在20世纪80年代中期曾经在全球范围内卷土重来,其主要特点包括结核病控制不规范、耐药结核菌的产生与发展、与艾滋病双重感染等,是人类健康的最大威胁之一[1,2]。中国是世界上22个结核病高负担国家之一,结核病患者数量居世界第二位,肺结核是我国发病、死亡人数最多的重大传染病之一。本文旨在探索肺结核患者检测腺苷脱氨酶和高敏C-反应蛋白的临床价值,结果报道如下。
杨小兵
doaj  

淋巴囊肿病毒中国株TNFR类似物的原核表达与结构分析

open access: yes, 2005
肿瘤坏死因子受体(TNFR)是细胞因子受体家族中的一员,在大DNA病毒的免疫逃避中起着重要的作用.淋巴囊肿病毒中国株(LCDV-C)是一种大DNA病毒,属于虹彩病毒科.参照已知虹彩病毒TNFR基因设计引物:P1,5'GGATCCAAAACTATGATTAAAATAAAGA 3';P2:5'ATTACTCGAGAATGTTAAAAATTAAGCTT3'.以LCDV-C基因组DNA为模板,PCR扩增得到一个834bp的DNA片段,并对该片段进行测序.构建原核表达重组质粒后,在大肠杆菌DE3中诱导表达 ...
张奇亚, 黄友华, 孙伟
core   +1 more source

Using colorimetric in situ hybridisation method for FcaPV‐2 to estimate postsurgical prognosis in feline Bowenoid in situ carcinoma

open access: yesVeterinary Dermatology, Volume 36, Issue 1, Page 83-91, February 2025.
Background – Feline Bowenoid in situ carcinoma (BISC) is frequently associated with Felis catus papillomavirus‐2 (FcaPV‐2). Although surgical excision of BISC is expected to be curative, recurrent lesions are reported and it is not known whether it is a consequence of incomplete surgery or residual viral load.
Francesca Abramo   +7 more
wiley   +1 more source

3种结核杆菌检测方法在结核病诊断中的应用研究

open access: yesZhongguo shiyan zhenduanxue, 2015
结核病(TB)是一类由结核分枝杆菌引起的慢性肉芽肿性的炎症,结核分枝杆菌可感染全身多个系统,其中最常见的是肺结核。据统计,当前全球已有1/3的人口为结核病患者[1],每年约800万-1000万名患者最终发展成活动性结核病患者,每年约200-300万人死于肺结核[2]。近年来,由于耐多药结核病(MDR-TB)的流行与传播 ...
王志佳, 石少敏, 李丹
doaj  

Exploring pathophysiological insights to improve diagnostic utility of ultrasound markers for distinguishing placenta accreta spectrum from uterine‐scar dehiscence

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 1, Page 85-93, January 2025.
ABSTRACT Objective Accurate differentiation between placenta accreta spectrum (PAS) and uterine‐scar dehiscence with underlying non‐adherent placenta is often challenging, even for PAS experts, both prenatally and intraoperatively. We investigated the use of standardized two‐dimensional grayscale ultrasound and Doppler imaging markers in ...
T. Adu‐Bredu   +3 more
wiley   +1 more source

Analysis of the immunomodulatory properties of mycobacterium cell wall fraction on the cytokine production of peripheral blood mononuclear cells of healthy dogs

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 595-604, December 2024.
Background – Mycobacterium cell wall fraction (MCWF) is derived from nonpathogenic Mycobacterium phlei and is used as an immunomodulatory compound in clinical practice, yet its mode‐of‐action requires further research. Objective – To evaluate the host response to MCWF in canine peripheral blood mononuclear cells (PBMCs) by using enzyme‐linked ...
Robert Ward   +9 more
wiley   +1 more source

基因芯片技术及其在结核分枝杆菌检测中的应用

open access: yesZhongguo shiyan zhenduanxue, 2012
结核病是由结核分枝杆菌引起的一种慢性传染病,主要侵犯肺脏。在某些经济欠发达地区,许多结核病患者因为得不到全程,合理的救治而产生结核耐药,这使得控制结核病的发生发展成为世界性问题。
荣爱红, 赵蓬波, 侯晓杰
doaj  

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