首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
目的:探讨埃兹蛋白(Ezrin)、CD44v6、E - cadherin 及β- catenin 在宫颈鳞状细胞癌组织中的表达及意义。方法利用荧光定量 RT - PCR 和 Western blot 法检测 Ezrin、CD44v6、E - cadherin 及β- catenin 在42例宫颈鳞状细胞癌组织和42例正常宫颈上皮组织中的表达,并观察 Ezrin、CD44v6、E - cadherin 及β- catenin 表达与宫颈鳞状细胞癌患者盆腔淋巴结转移的关系。结果在宫颈癌组织中,Ezrin、CD44v6的 mRNA 和蛋白表达量均显著上调(P <0.01),E - cadherin 及β- catenin 的 mRNA 和蛋白的表达差异无统计学意义(P >0.05)。与无盆腔淋巴结转移的患者相比,有盆腔淋巴结转移的患者 Ezrin、CD44v6的 mRNA 和蛋白表达量显著上调,而 E - cadherin及β- catenin 的 mRNA 和蛋白表达量则明显下降(P <0.01)。在宫颈癌组织中,Ezrin 的表达量与 CD44v6呈正相关(P <0.01),与 E - cadherin 及β- catenin 均呈负相关(P <0.01)。结论 Ezrin 可能协同调节与 CD44v6的连接,抑制 E - cadherin/β- catenin 复合体的细胞黏附功能,对宫颈癌细胞的侵袭转移过程起重要作用。  相似文献   

2.
目的探讨骨桥蛋白(OPN)、CD44v6、膜细胞骨架连接蛋白(Ezrin)在胃癌组织中的表达,并分析OPN、CD44v6、Ezrin与胃癌临床病理特征的关系。方法应用免疫组织化学方法检测OPN、CD44v6、Ezrin在48例胃癌组织中的表达。结果OPN、CD44v6、Ezrin在胃癌组织中阳性表达率分别为68.8%、60.4%、64.6%。伴有淋巴结转移者中OPN表达阳性为21例(87.5%),在无淋巴结转移者中OPN表达阳性为13例(54.2%),P<0.05。伴有淋巴结转移者中CD44v6表达阳性为19例(79.2%),在无淋巴结转移者中CD44v6表达阳性为12例(50.0%),<0.05。伴有淋巴结转移者中Ezrin表达阳性为20例(83.3%),在无淋巴结转移者中Ezrin表达阳性为11例(45.8%),P<0.05。对OPN、CD44v6、Ezrin的表达情况两两之间行Spearman等级相关分析,结果表明在48例胃癌标本中,OPN、CD44v6、Ezrin两两之间的表达均呈正相关。结论OPN、CD44v6、Ezrin在胃癌浸润、转移中起着协同作用,它们可以作为胃癌浸润、转移及评估预后的指标。  相似文献   

3.
目的探讨CD44v6与胃癌淋巴结转移及预后的关系。方法采用免疫组织化学方法检测208例胃癌组织和相应癌旁组织中CD44v6蛋白的表达情况,分析CD44v6与胃癌淋巴结转移及预后之间的关系。结果CD44v6在胃癌中的表达率(59.1%)明显高于癌旁组织(0)。CD44v6表达阳性与阴性患者术后5年生存率分别为38.8%和76.3%,差别有统计学意义(P<0.05)。多因素分析提示,CD44v6高表达为胃癌的独立预后因素;CD44v6和浸润深度是淋巴结转移的独立危险因素。分层分析发现,淋巴结有转移者CD44v6表达阳性与阴性的5年生存率分别30.3%和67.7%(P<0.05),淋巴结无转移者CD44v6表达阳性与阴性的5年生存率分别77.3%和81.8%(P>0.05)。结论CD44v6表达阳性的胃癌患者易发生淋巴结转移,预后较差;CD44v6可能成为预测胃癌预后指标之一。  相似文献   

4.
目的:研究Ezrin蛋白和CD44v6在口腔鳞癌中的表达和意义,探讨两者表达的相互关系。方法用免疫组织化学SP法检测Ezrin蛋白和CD44v6在39例口腔鳞癌和28例正常口腔黏膜中的表达。结果1) Ezrin蛋白和CD44v6在口腔鳞癌中的表达水平显著高于正常口腔黏膜组(P<0.01或 P<0.05);2)Ezrin蛋白的表达水平随口腔鳞癌的病理分级增高而增高( P<0.01),CD44v6在口腔鳞癌各病理分级中的表达差异无统计学意义(P>0.05);3)在有淋巴结转移的口腔鳞癌中,Ezrin蛋白和CD44v6的表达水平高于无淋巴结转移组(P<0.01或 P<0.05);4)Ezrin蛋白和CD44v6的表达水平与口腔鳞癌患者的年龄、性别无关(P>0.05);5)Ezrin蛋白和CD44v6在口腔鳞癌中的表达呈正相关(P<0.01)。结论 Ezrin蛋白和CD44v6与口腔鳞癌的发生、发展和侵袭转移密切相关,联合检测Ezrin蛋白和CD44v6的表达可作为评估口腔鳞癌恶性程度及转移潜能的有效指标。  相似文献   

5.
目的 探讨Ezrin、c-Met和CD44v6在胃癌中的表达情况,分析其相关性以及与胃癌生物学特性的关系.方法 采用免疫组织化学方法检测Ezrin、c-Met和CD44v6在130例胃癌组织中的表达情况.结果 130例胃癌组织中Ezrin阳性表达率为61.0%;c-Met阳性表达率为58.0%;CD44v6阳性表达率为53.0%.Ezrin和CD44v6的表达情况与临床分期、淋巴结转移以及TNM分期有关(P<0.05);c-Met的表达与浸润深度、淋巴结转移以及TNM分期有关(P<0.05).胃癌组织中Ezrin分别与c-Met、CD44v6表达水平呈正相关,且c-Met与CD44v6表达呈正相关(P<0.05).结论 Ezrin和肿瘤转移相关分子c-Met、CD44v6可能在胃癌浸润转移中起着协同作用,联合检测其表达情况可为胃癌侵袭转移的监测以及治疗和判断其预后提供新的依据.  相似文献   

6.
目的:探讨细胞骨架蛋白Ezrin及细胞黏附分子CD44v6在胃癌中的表达及其意义。方法:采用免疫组化方法检测53例胃癌患者癌组织石蜡包埋标本及20例正常胃黏膜标本中Ezrin及CD44v6的表达,并结合临床病理因素进行分析。结果:①Ezrin在胃癌组织及正常胃黏膜中的阳性表达率分别为56.6%和30.0%。CD44v6在胃癌组织中阳性表达率为58.5%,而在正常胃黏膜中无表达。②Ezrin的表达程度与胃癌的分化程度有关(P<0.05),与临床分期、淋巴结转移及远处转移显著相关(P<0.01)。CD44v6的表达程度与胃癌的分化程度无关,与临床分期、淋巴结转移及远处转移显著相关(P<0.01)。③胃癌组织中Ezrin及CD44v6的表达之间呈显著正相关(rs=0.740,P<0.01)。结论:胃癌组织中Ezrin及CD44v6的高表达与胃癌的临床分期、淋巴结转移及远处转移有关,两者的联合检测有可能成为预测胃癌转移及预后的重要指标。  相似文献   

7.
目的探讨CD44v6、Ezrin蛋白在结肠癌组织中的表达及临床意义。方法应用免疫组化S—P法,检测47例结肠癌、20例正常结肠组织中CD44v6、Ezrin蛋白的表达。结果CD44v6及Ezrin蛋白在结肠癌组织中的阳性率分别为68.09%(32/47)、74.47%(35/47),CD44v6及Ezrin蛋白在正常结肠组织阳性表达率为25.00%(5/20)、100.00%(20/20),有淋巴转移患者的Ezrin蛋白、CD44v6阳性率高于无淋巴转移患者(P〈0.05);Ezrin蛋白在结肠癌组织中主要表达于胞浆,在正常肠组织主要表达于胞膜。结论Ezrin蛋白、CD44v6的表达有助于综合判断结肠癌的恶性程度和转移潜能。Ezrin蛋白有望成为判断预后的新指标。  相似文献   

8.
P53、CD44v和nm23-H1在肝癌中的表达及意义   总被引:1,自引:0,他引:1  
目的:探讨P53、CD44v和nm23-H1基因产物蛋白与肝癌侵袭、转移预后的关系。方法:用免疫组织化学技术检测了46例肝癌、癌旁组织(8例)和正常组织(8例)中P53、CD44v和nm23-H1基因产物蛋白的表达.结果:肝癌组织P53(63.1%)、CD44v(76.1%)、nm23-H1(60.1%),分别明显高于正常组织和癌旁组织(P<0.05)。肝癌转移组三种基因产物蛋白的阳性表达率又分别与肝癌非转移组比较差异显著(P<0.05)。结论:肝癌的侵袭、转移及预后可能与P53、CD44v和nm23-H1三种基因产物蛋白的异常表达有关。  相似文献   

9.
蒋欣  张亚军  江月  程明达 《广东医学》2016,(12):1843-1846
目的:探讨IMP3和CD44v6在子宫颈鳞状细胞癌(CSCC)中的表达及其与侵袭转移的关系。方法采用免疫组化SP法检测73例CSCC组织和30例正常子宫颈组织中IMP3和CD44v6蛋白表达。结果在正常子宫颈组织中,IMP3和CD44v6蛋白的阳性率分别为0和23.3%;CSCC组织中IMP3和CD44v6蛋白的阳性率分别为84.9%和72.6%,两者差异有统计学意义(P<0.01)。30例CSCC淋巴结转移组中IMP3、CD44v6蛋白的阳性率分别为100%和90%;43例CSCC 无淋巴结转移组中IMP3、CD44v6的阳性率为74.4%和60.5%。 IMP3、CD44v6蛋白表达与CSCC的分化程度、浸润深度及淋巴结转移均有关(P<0.05),与患者年龄、FIGO分期均无关。Spearman相关性分析显示:IMP3与CD44v6蛋白表达呈正相关(rs =0.234,P<0.05)。结论 IMP3、CD44v6蛋白的表达可能参与CSCC的发生、发展及转移,IMP3、CD44v6蛋白均可作为预测CSCC侵袭、转移的潜在及临床预后的指标。  相似文献   

10.
董绍安  赵景岚 《齐鲁医学杂志》2009,24(6):484-485,488
目的 探讨Ezrin和CD44v6在非小细胞肺癌组织中的表达及意义.方法 应用免疫组化SP法,检测64例非小细胞肺癌病人癌组织及相应癌旁正常上皮组织中Ezrin和CD44v6的表达情况.结果 64例正常上皮组织中,Ezrin表达阳性28例,CD44v6表达阳性18例;64例非小细胞肺癌组织中,Ezrin表达阳性48例,CD44v6表达阳性43例,两者比较差异有显著性(χ2=12.96、19.57,P<0.005).Ezrin和CD44v6的表达与肿瘤的临床分期、淋巴结转移关系密切(uc=2.92~21.48,P<0.05).Ezrin与CD44v6同时表达的38例病人中,淋巴结转移率高达60.0%.结论 联合检测Ezrin和CD44v6的表达有助于综合判断非小细胞肺癌的恶性程度和转移潜能,Ezrin有望成为判断肿瘤预后的新指标.  相似文献   

11.
FOR anesthesiologis s ,treatingpostoperativepainhas alwaysbeen a problem.Althoughopioidshave been provedtobe effective,theirsideeffectscouldnotbeignored.With thedevelopmentofscienceand pharmacology,many drugs with aspectsof satisfactoryanalgesicefficacyand couldbe welltoleratedby patientshave been developed.And lornoxicamisone of them, which isa non-steroidalanti-inflammatorydrug (NSAID ), with analgesic, anti-infl-ammatory,andantipyreticproperties.Itseliminationhalf-time(3 to 5 hours) isle…  相似文献   

12.
Dr.Zhang Ren,the chief physician,is the chairman of Shanghai Acupuncture and Moxibustion Association.Having been engaged in medicine for about 40 years,he is experienced in treating various intractable diseases.In his long years of clinical practice,he advocates taking the TCM differentiation as the basis to seek for the acupuncture method for treatment of modern intractable diseases.The author of this essay had the fortune to follow Dr.Zhang in study.The following is a summary of Dr.Zhang's experience in the acupuncture treatment for different intractable diseases with the same therapeutic principle.  相似文献   

13.
In treating chronic nephropathy,Luo Lingjie,a chief physician,pays attention to regulating the balance between yin and yang,treating infection if present,and removing pathogenic factors.He prescribes gentle drugs and uses carefully strongly warming-tonifying ones,emphasizes the importance of persuading the patient to persist in treatment with medication and nurse one's health for recuperation,and is good at combined use of TCM and western medicine therapy and brings the merits of various therapies into full play,with obvious theraoeutic effects.  相似文献   

14.
Objective: To observe the therapeutic effects in acupunture treatment of primary dysmenorrhea combined with spinal Tui Na, and study its mechanism. Methods: Thirty cases of the treatment group were treated by acupuncture combined with spinal Tui Na, and thirty cases in the control group were treated by routine acupuncture. Results: The total effective rate was 93.3% in the treatment group, and 73.3% in the control group, with a significant difference between the two groups (P<0.05). Conclusions: Acupuncture combined with spinal Tui Na has good prospects for treatment of primary dysmenorrhea.  相似文献   

15.
16.
目的 探讨猪肺磷脂注射液联合经鼻持续气道正压通气(NCPAP)对呼吸衰竭早产儿的临床疗效及肌酸激酶同工酶活性(CK-MB)的影响.方法 选取呼吸衰竭早产儿80例,分为观察组和对照组各40例.对照组采用NCPAP给氧治疗,观察组给予NCPAP给氧联合猪肺磷脂气管内给药.观察两组患儿治疗前及治疗12h、24 h后PaO2、PaCO2、血氧饱和度(SaO2)、pH的变化情况,检测治疗前及治疗5d后血清CK-MB水平;评估两组患儿的临床治疗效果.结果 两组患儿PaO2、PaCO2、SaO2、pH比较,差异均有统计学意义(P<0.05),其中观察组治疗后的PaO2、SaO2、pH均高于对照组,PaCO2则低于对照组.两组的PaO2、SaO2、pH均随观察时间延长而升高(P<0.05),PaCO2均随观察时间的延长而降低(P<0.05).观察组治疗有效率为87.5%,显著高于对照组的70.0% (P <0.05).治疗5d后两组患儿血清CK-MB水平均较前降低(P<0.05),且观察组明显低于对照组(P<0.05).结论 猪肺磷脂注射液气管内给药联合NCPAP可以显著降低呼吸衰竭早产儿CK-MB的含量,提高治疗有效率,起到很好的呼吸循环支持作用.  相似文献   

17.
CASE HISTORY A female patient, 46 years old, head of the foreign affairs department of a certain university in Beijing, paid her first visit on October 9, 2006, with the chief complaint of vomiting for one month. She got vomiting after meals in early September. Before that, she had discomfortable sensation in the stomach due to angry with others, but she didn't pay much attention. Later, it developed into vomiting after eating. After the vomiting, the discomfort would be relieved, but with slight hypodynamia. She was once diagnosed as having 'neurogenic vomiting'. Having taken some western and Chinese drugs, the above symptoms were a little bit improved, but she would have nausea upon eating and with regurgitation. Because of the fear for vomiting, she did not dare to have food intake, with body weight reduction of 6 kilos in one month.  相似文献   

18.
Radiotherapy and chemotherapy are the important modern medical therapies for malignant tumors,yet they can also bring about serious local and systemic toxic side reactions so to decrease the patient;'s life quality,manifested by a series of consumptive symptoms.Having engaged in the combined work of Chinese and western medicine for nearly 50 years,the research fellow Qiu Baoguo in Henan Provincial Academy of TCM has developed his unique views on the TCM study of consumptive syndromes.The author of this essay had once the fortune tO follow Dr.Qiu in clinic,and specially would like to introduce in the following Dr.Qiu's experience in treating consumptive syndromes after radio-chemotherapies for patients with malignant tumor.  相似文献   

19.
OBJECTIVE: To observe therapeutic effects of the comprehensive therapy of acupuncture-moxibustion and Chinese Tuina for treatment of insomnia due to deficiency of both the heart and spleen. METHODS: 92 cases were divided randomly into the treatment group (treated by acupuncture-moxibustion and Chinese Tuina) and the control group (treated by acupuncture-moxibustion). RESULTS: The therapeutic effect of the treatment group was obviously superior to that of the control group (the CHI2 test showed P < 0.01). CONCLUSIONS: The comprehensive therapy of acupuncture-moxibustion and Chinese Tuina can give marked therapeutic effects for treatment of insomnia due to deficiency of both the heart and spleen.  相似文献   

20.
Evidence obtained from randomized controlled trials (RCTs) has been generally accepted as the gold standard in the evaluation of clinical effectiveness. Readers need to understand the trial design, implementation, results, analysis and interpretation, so as to fully Jnderstand the results of RCTs. Thus, the investigators of RCTs have to report these items in a complete, accurate and clear manner. Since 1998, we have conducted several evaluations on the reporting quality of RCTs published in Chinese journals on traditional Chinese medicine (TCM) and results have shown that there is an urgent need for higher quality RCTs on TCM.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号