Results 91 to 100 of about 4,511 (199)

MMP-9和CD44V6在乳腺癌组织中的表达及其意义

open access: yesZhongguo shiyan zhenduanxue, 2005
目的探讨基质金属蛋白酶MMP-9和CD44V6在乳腺癌中的表达及其与乳腺癌侵袭,转移的关系。方法采用免疫组化S-P方法对92例乳腺癌(20例导管内癌,72例乳腺浸润癌),20例乳腺增生组织MMP-9,CD44V6进行标记和分析。结果MMP-9和CD44V6在乳腺增生组织中几乎不表达,导管内癌,乳腺浸润癌表达率显著增高,各组间差异有显著性 ...
韩猛, 宋燕, 高锐, 姜洋
doaj  

Regulation of CD44v6 expression in gastric carcinoma by the IL-6/STAT3 signaling pathway and its clinical significance

open access: yes, 2017
As a cancer stem cell marker, CD44 variant 6 (CD44v6) has been implicated in carcinogenesis, tumor progression, and metastasis in a variety of human carcinomas. However, little is known about the expression of CD44v6 in Gastric Carcinoma (GC).
Yuan-Yuan Xu   +25 more
core   +1 more source

黏附分子表达与老年结肠癌浸润转移的关系

open access: yesZhongguo shiyan zhenduanxue, 2006
目的探讨黏附分子唾液酸化路易斯-X(sialyl Lewis-X,SLeX)、CD44v6和E-上皮钙黏附素(E-cadherin,ED)表达与老年结肠癌浸润转移的关系。方法应用免疫组织化学技术,检测80例老年结肠癌组织中SLeX、CD44v6和ED蛋白表达。结果SLeX、CD44v6和ED阳性表达率分别为77.5%(62/80),70.0%(56/80)和52.5%(42/80)。SLeX、CD44v6高表达及ED低表达与老年结肠癌Dukes分期、浆膜浸润、淋巴结转移、肝脏转移和和患者预后均呈正相关 ...
谷化平, 尚培中, 张正孟
doaj  

Allogeneic reconstitution after nonmyeloablative conditioning: mitigation of graft-versus-host and host-versus-graft reactivity by anti-CD44v6

open access: yes, 2002
T-cell maturation is accelerated in transgenic mice expressing rat CD44v4-v7 on T cells, the effect being blocked by anti-CD44v6. This finding suggested functional activity of CD44v6 in thymocyte development. We tested the hypothesis by antibody blocking
Christ, Oliver   +3 more
core  

膜细胞骨架连接蛋白和黏附分子CD44v6在乳腺癌组织中的表达及其意义

open access: yesZhongguo shiyan zhenduanxue, 2010
目的研究乳腺癌组织中膜细胞骨架连接蛋白(Ezrin)、CD44v6蛋白的表达及其临床意义。方法应用免疫组化SP法,检测56例乳腺癌组织、30例癌旁正常乳腺组织中Ezrin、CD44v6的表达情况。结果 (1)乳腺癌组织中Ezrin、CD44v6的表达率分别为62.50%(35/56)、76.79%(43/56),均高于在正常乳腺组织中的阳性表达率16.67%(5/30)和23.33%(7/30),差异有统计学意义 ...
王如美, 时志民, 郝玉栓
doaj  

UEG Week 2025 Moderated Posters

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S189-S802, October 2025.
wiley   +1 more source

CD44拼接变异体V6与上皮钙粘附素在胰腺癌中的表达及意义

open access: yesZhongguo shiyan zhenduanxue, 2007
目的探讨CD44拼接变异体V6(CD44 Splice varint V6,CD44V6)和上皮钙粘附素(E-Cadherin,E-CD)在胰腺癌中表达及与胰腺癌浸润、转移的关系,评价CD44V6和E-CD在胰腺癌浸润转移中的作用。方法采用SP免疫组化染色方法,检测43例胰腺癌组织中CD44V6和E-CD的表达情况。结果正常胰腺导管上皮细胞CD44V6呈阴性表达,胰腺癌组织中CD44V6阳性表达率达58.1%(25/43),CD44V6阳性表达与胰腺癌浸润深度、淋巴结转移情况密切相关(P0.05 ...
介建政   +4 more
doaj  

Expression of human CD44v6 in non-small-cell lung cancer

open access: yes, 1998
The CD44 is a membrane glycoprotein that functions as lymph node homing receptor in lymphocyte activation and is involved in homo- and heterotypic cell adhesion.
P. G. Petronini   +9 more
core   +1 more source

胃癌组织中MVD计数及CD44v6,VEGF表达的意义

open access: yesZhongguo shiyan zhenduanxue, 2009
目的研究CD44v6,VEGF基因蛋白和胃癌微血管密度与胃癌的发生、发展及生物学行为的关系,并探讨三者的相关性。方法应用免疫组化MaxVisionTM染色方法检测59例胃癌,10例胃粘膜不典型增生病变和13例慢性胃炎组织的CD44v6,VEGF,CD34的表达。结果胃癌组织中CD44v6和VEGF的阳性表达率分别为66.1%和71.2%,均高于不典型增生组及慢性胃炎组 ...
侯智勇, 房学东, 张研, 刘奇
doaj  

胆囊癌组织中CD44v6 和nm23 表达的意义

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2000
【目的】研究胆囊癌组织中CD44v6 、nm23 蛋白表达的意义及两者之间的关系。【方法】用免疫组化方法检测36 例胆囊癌和27 例癌旁上皮组织中CD44v6 和nm23 蛋白表达。【结果】胆囊癌组织中CD44v6 和nm23 阳性率分别为41.7% 和72.2 %, 与癌旁上皮阳性率有显著性差异(P 0.05)。nm23 表达与胆囊癌淋巴结转移、临床分期呈负相关(P 分别为0.003 和0.03), 与组织学 类型无关(P >0.05)。CD44v6 和nm23 蛋白表达呈负相关(P =0 ...
黄开红
doaj  

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