Results 101 to 110 of about 26,866 (168)

BAG Family Gene and Its Relationship with Lung Adenocarcinoma Susceptibility [PDF]

open access: yes, 2010
Background and objective BAG genes (Bcl-2-associated athanogene) belong to a recently discovered multifunctional anti-apoptosis gene family that regulate various physiological processes which include apoptosis, tumorigenesis, neural differentiation ...
Heng WU   +9 more
core  

The Application of Long Circulation Liposomes Combined with Phospholipid Complex or Calcium Phosphate Coated- Mesoporous Silica in Anti-Tumor Therapy [PDF]

open access: yes, 2016
纳米药物传递系统种类多样,优势明显。良好的纳米药物传递系统能够降低药物的毒副作用,延长药物在体循环时间,缓控释药物以及拥有良好的靶向性能等特点,使得其具有更好的疗效和治疗指数。然而在抗癌药物载体的研究中,许多药物传递系统的细胞摄取效果并不佳,若长循环脂质体运用在纳米药物传递系统中,势必能够增加药物载体的生物相容性,延长药物在体循环时间。 本课题研究了长循环脂质体在“软物质”和“硬颗粒”两种模型纳米药物载体中的应用,分别对其形态、粒径、电位等理化性质进行了表征,对其稳定性、细胞毒性 ...
吴泓杰
core  

血管紧张素Ⅱ1型受体抑制剂对人子宫内膜癌裸鼠皮下移植瘤的实验研究

open access: yesZhongguo shiyan zhenduanxue, 2012
目的探讨血管紧张素Ⅱ1型受体(angiotensin Ⅱ type 1receptor,AT1R)抑制剂对人子宫内膜癌移植瘤的影响。方法选择6~8周龄的雌性裸鼠,注射人子宫内膜癌HEC-1B细胞悬液,建立人子宫内膜癌移植瘤模型后,随机平均分为肿瘤组和肿瘤抑制组。观察成瘤情况,并对瘤组织进行病理组织学检查,肿瘤微血管密度(microvessel density,MVD)和VEGF阳性率测定。结果细胞株被成功接种于裸鼠体内,裸鼠皮下移植瘤和AT1R抑制剂模型成功建立。两组模型中移植瘤的大小比较有明显差异 ...
石海燕   +6 more
doaj  

Effects of Recombinant Human Endostatin and Docetaxel on MMP and its Following Anti-neoplastic Effect under Different Administration Sequences [PDF]

open access: yes, 2010
Background and objective The aim of this study is to observe the changes of MMP-2 and its regulators, and to investigate the mechanism of the two administration sequences of recombinant human endostatin (rh-endostatin) and docetaxel.
Jing YUAN, Kai LI
core  

Expression and Significance of gp96 and Immune-related Gene CTLA-4, CD8 in Lung Cancer Tissues [PDF]

open access: yes, 2010
Background and objective It has been proven that gp96 plays an important role in specific cytotoxic immune response which is involved in anti-tumor effect in the body.
Haiyan ZHENG   +4 more
core  

TIPE expression in gastric cancer and its clinical significance [PDF]

open access: yes, 2015
背景及意义:胃癌是严重危害人类健康的最常见的恶性肿瘤之一,发病率位居所有恶性肿瘤的第二位,死亡率列所有恶性肿瘤的第三位,目前临床上大多数患者确诊胃癌时已是中晚期,根治性手术仍然是胃癌的主要治疗方式,也是唯一有希望治愈胃癌的手段,但手术效果不佳,直接影响愈后。因此深入研究胃癌发生、发展的分子机制,可为胃癌早期诊断提供依据,同时也为临床治疗提供有效的靶点治疗,具有重要的临床意义。肿瘤坏死因子α诱导蛋白8(Tumornecrosisfactor-αinducedprotein-8,TIPE,TNFAIP8 ...
胡如意
core  

热休克处理的肿瘤细胞培养上清对脐血淋巴细胞活性的影响

open access: yesZhongguo shiyan zhenduanxue, 2013
肿瘤微环境(tumor microenvironment)是肿瘤所处的内环境,由肿瘤局部浸润的免疫细胞、间质细胞及所分泌的活性介质、微血管、组织液等与肿瘤细胞本身共同构成[1,2]。不仅包括肿瘤所在组织的结构、功能和代谢,也与肿瘤细胞自身内环境有关。肿瘤细胞可以通过自分泌和旁分泌,改变和维持自身生存和发展的条件,促进肿瘤的生长和发展 ...
任林广   +4 more
doaj  

同期并同一部位原发性多发性异源性颅内肿瘤1例报告

open access: yesZhongguo shiyan zhenduanxue, 2013
颅内原发性肿瘤很多,如胶质瘤、脑膜瘤、垂体瘤、颅咽管瘤、神经纤维瘤等,临床常见的一种情况是颅内单发肿瘤,即一种质地的一个瘤体组织,如单发脑膜瘤;另一种比较少见的情况是多发肿瘤,它一般分为同源性多发肿瘤和异源性多发肿瘤两种。同源性多发性原发性肿瘤,即一种质地的多个瘤体组织,如多发星形细胞瘤,多发脑膜瘤等;而异源性多发性颅内肿瘤实为少见,临床报道较少,而在同期并同一部位原发性多发性异源性颅内肿瘤报道十分罕见 ...
张冉, 张广宁, 王海涛
doaj  

Inflammation and tumor microenvironment. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Niu T, Zhou F.
europepmc   +1 more source

肿瘤标志物与肿瘤免疫治疗

open access: yesZhongguo shiyan zhenduanxue, 1997
肿瘤标志物与肿瘤免疫治疗袁玫作者单位:100853北京,解放军总医院肿瘤生物学研究室肿瘤标志物肿瘤标志物是指应用免疫学和分子生物学等方法发现的生物、生化分子,它们表达于肿瘤细胞,而不表达于正常细胞或表达量大大小于肿瘤细胞。换言之,肿瘤生物标志物可以是...
袁玫
doaj  

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