Results 41 to 50 of about 22,762 (165)

基于药物基因组学的急性缺血性卒中个体化抗栓治疗进展 Advances in Pharmacogenomics-Based Individualized Antithrombotic Therapy for Acute Ischemic Stroke

open access: yesZhongguo cuzhong zazhi
抗栓治疗是预防急性缺血性卒中复发的关键手段。随着多组学研究的进展和越来越多影响药物安全性和有效性的相关基因被发现,药物基因组学在个体化治疗中的应用逐渐受到关注。本文阐述了药物基因组学在急性缺血性卒中患者抗栓治疗中的指导作用的研究进展,旨在挖掘通过基因检测优化药物选择与剂量调整的潜力。研究表明,氯吡格雷等药物的疗效因细胞色素P450酶家族2亚家族C成员19(cytochrome P450 family 2 subfamily C member 19,CYP2C19)基因多态性而异,携带CYP2C19 ...
杨佳洁,张亮,黄立安(YANG Jiajie, ZHANG Liang, HUANG Li’an )
doaj   +1 more source

Effect of a ceruminolytic ear cleaner on clinical, microbiological and ear canal microbiome evolution in canine erythemato‐ceruminous otitis externa associated with proliferation of Malassezia yeasts

open access: yesVeterinary Dermatology, Volume 36, Issue 5, Page 668-678, October 2025.
Background – Erythemato‐ceruminous otitis externa (ECOE) is commonly associated with Malassezia spp. and microbial imbalance. Hypothesis/Objective – To assess the clinical performance of an ear cleaner in dogs suffering from ECOE associated with Malassezia spp. overgrowth and to measure its impact on the microbiota. Conclusions and Clinical Relevance –
Amaury Briand   +11 more
wiley   +1 more source

多药耐药鲍曼不动杆菌耐药基因与其耐药表型关系的分析

open access: yesZhongguo shiyan zhenduanxue, 2015
目的研究多药耐药鲍曼不动杆菌(MDRAB)的耐药机制,为临床有效治疗该菌感染提供依据。方法应用PCR技术对94株MDRAB进行耐药基因检测,比较8种耐药基因阳性组与阴性组菌株的耐药性。结果耐药基因检出率:VIM 35.1%、SIM 55.0%、TEM 59.6%、OXA-23 93.6%、OXA-24 52.1%、SHV 52.1%、PER-1 83.0%、IMP 2.1%;仅IPM、MEM、SAM在OXA-23基因阳性组与阴性组间,和SAM在SIM基因阳性组与阴性组间的耐药性有显著差异。结论 ...
池细俤   +4 more
doaj  

Research on preparation and gene transfection of iron oxide nanoparticles multiple modified gelatin-siloxane nanoparticles [PDF]

open access: yes, 2014
脑胶质瘤是神经外科中最常见的颅内肿瘤,发病率约占中枢神经系统肿瘤的40%,成人神经恶性肿瘤的78%[1]。近30年来,虽然神经影像学及胶质瘤的治疗都取得了很大进展,但恶性胶质瘤的预后仍然悲观。成人中恶性胶质瘤的1年及5年生存率分别约为30%和13%,其中GBM的中位生存时间仅12月左右[2]。而肿瘤的发生从根本上讲是基因的病变,目前基因治疗从理论到实践为彻底地攻克肿瘤,改善患者预后带来了极大的希望。但仍然有很多环节亟待研究和早日攻破,其中由于缺乏高效稳定的载体系统,加之中枢神经系统血脑屏障结构的特殊性 ...
万希晨
core  

Historical and Cultural Legacy of Post‐One Child Policy: Is China Ready to Embrace Planned Oocyte Cryopreservation?

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 580-588, September 2025.
ABSTRACT Women's reproductive rights in China are shaped by geopolitical and cultural factors, resulting in restricted access to planned oocyte cryopreservation (planned OC). While the global discourse surrounding planned OC continues to evolve, China currently sanctions egg freezing for medical purposes exclusively in married women, while prohibiting ...
Olivia M. Y. Ngan   +2 more
wiley   +1 more source

中国黏膜黑色素瘤的临床特点及基因突变分析

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2019
【目的】采用二代测序(NGS)检测黏膜黑色素瘤中的295个基因突变情况,分析黏膜黑色素瘤患者的基因突变谱及突变特点,探索潜在治疗靶点。【方法】组织标本来自2017年9月至2018年9月在中山大学肿瘤防治中心生物治疗科就诊的黏膜黑色素瘤患者,于我院分子诊断科行NGS检测295个基因变异。【结果】黑色素瘤主要驱动基因突变频率分别为BRAF20%(5/25),KIT20%(5/25),NRAS12%(3/25),NF18%(2/25)。最常见的基因突变为MYC拷贝数增加(36%,9/25 ...
黄复雪   +5 more
doaj  

Effects of Rh-endostar in Combination with Radiotherapy on Rats with Lung Cancer [PDF]

open access: yes, 2010
Background and objective Radiation sensitivity is closely related to tissue oxygen, and rh-endostatin can induce the high level of oxygen content in tumor by "normalizing" tumor angiogenesis which is associated with radiotherapy sensitivity.
Changhu LI   +5 more
core  

Updated insights into the molecular pathogenesis of canine atopic dermatitis

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 375-384, August 2025.
Abstract Atopic dermatitis (AD) is a common and chronic inflammatory skin disease with frequent relapses. The genomics revolution has greatly contributed and revolutionised our knowledge of human AD; understanding the molecular skin fingerprint of AD and associated pathogenic immune pathways has led to preclinical assessments of several novel ...
Frane Banovic
wiley   +1 more source

HSV-TK单基因及其与hIL-12融合基因表达载体的构建

open access: yesZhongguo shiyan zhenduanxue, 2010
目的构建HSV-TK单基因和TK/hIL12融合基因的真核表达载体。方法 PCR扩增质粒pGT60-hIL12中HSV-TK与hIL12治疗基因片段,同时引入pcDNA3.1(+)多克隆酶切位点,构建HSV-TK单基因及其与hIL12融合基因的真核表达载体。结果 DNA测序分析、限制性双酶切鉴定证实构建的真核表达载体中治疗基因的序列、大小和方向正确。结论成功构建了pcDNA3.1-TK和pcDNA3.1-TK/hIL12真核表达载体,为进一步探索HSV-TK与hIL12基因的协同抗瘤作用提供实验基础。
杜晓媛   +5 more
doaj  

Activatable Ferritin Nanocomplex for Real-Time Monitoring of Caspase-3 Activation during Photodynamic Therapy(PDT) [PDF]

open access: yes, 2016
随着分子影像学的发展,治疗诊断学已成为现在医学研究的热点。目前各种 先进的医学成像技术已被用在医学成像,例如光学成像,磁共振成像(MRI),单 光子发射计算机断层扫描(SPECT),正电子发射断层扫描(PET)和光声成像, 从而促进了分子成像探针和医学成像的发展。分子成像探针结构复杂,能够结合 特定生物标志物并产生成像信号用于疾病的诊断。迄今为止,一些成像探针已应 用到临床,例如18F-FDG,但是探针的低靶向性特点限制了成像探针的应用。因 此 ...
王静静
core  

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