共 126 条
白花蛇舌草治疗胶质瘤的实验研究及机制初探
被引:0
作者:

论文数: 引用数:
h-index:
机构:
机构:
[1] 华中科技大学
关键词:
白花蛇舌草;
脑胶质瘤;
细胞凋亡;
细胞增殖;
细胞周期;
白花蛇舌草;
脑胶质瘤;
细胞凋亡;
线粒体膜电位;
白花蛇舌草;
脑胶质瘤;
间质化疗;
动物模型;
D O I:
暂无
年度学位:
2012
学位类型:
博士
导师:
摘要:
第一部分白花蛇舌草体外对人胶质瘤U87细胞增殖、凋亡和周期的影响
目的研究白花蛇舌草对胶质瘤U87细胞株的细胞增殖、凋亡和周期的影响。
方法用不同浓度的白花蛇舌草含药培养基(2、4、6、8mg/ml)处理U87细胞不同时间后,采用MTT法检测其对U87细胞增殖能力的影响,流式细胞仪检测对照组与实验组细胞的凋亡率差异,流式细胞术PI染色法检测细胞周期的改变。
结果经白花蛇舌草2、4、6、8mg/ml处理后,U87细胞增殖受到明显抑制,生存率显著降低,呈剂量依赖性;经白花蛇舌草(4、8mg/ml)处理后U87细胞的凋亡率分别增加到(17.31±1.36)%,(41.23±0.72)%,明显高于对照组的(8.11±1.71)%(P<0.01);细胞周期分析结果显示,白花蛇舌草能改变细胞周期的分布,与空白对照组相比,白花蛇舌草4mg/ml组S期细胞与8mg/ml组G2/M期细胞百分比明显增加,两组细胞的G0/G1期百分比则呈剂量依赖性的下降趋势,差异有统计学意义(P<0.01)
结论:白花蛇舌草可诱导胶质瘤细胞凋亡和周期阻滞,使其增殖受抑,生存率降低。
第二部分白花蛇舌草体外抑制人胶质瘤U87细胞生长的机制初探
目的研究白花蛇舌草体外抑制胶质瘤U87细胞株的生长及其机制初探。
方法采用不同浓度的白花蛇舌草含药培养基(0、4、8mg/ml)处理U87细胞48h,免疫印迹法检测白花蛇舌草对U87细胞中抗凋亡基因(Bcl-2)和促凋亡基因(Bax)、半胱氨酸蛋白酶(Caspase-3)表达水平的影响。流式细胞仪检测实验组细胞的线粒体膜电位的改变.
结果白花蛇舌草能显著上调促凋亡基因Bax的表达并降低Bcl-2/Bax比率,促进U87细胞中Caspase-3的蛋白表达,且呈剂量依赖性。经JC-1染色法处理后,呈绿色荧光的U87细胞比率随含药培养基浓度升高而增多,分别为(11.90±0.20)%,(34.17±2.79)%,明显高于对照组的(5.53±1.20)%(P<0.05)。
讨论白花蛇舌草通过线粒体依赖性途径诱导人胶质瘤U87细胞的凋亡,从而抑制胶质瘤细胞的生长。
第三部分
白花蛇舌草体内对人脑胶质瘤U87细胞生长的影响
目的探讨对白花蛇舌草在体内对U87胶质瘤细胞的影响及其毒副作用。方法将U87胶质瘤肿瘤块移植于ICR小鼠皮下,制作小鼠胶质瘤动物模型,给予不同剂量的白花蛇舌草间质内注射。观察肿瘤的生长,计算并比较各组肿瘤的体积抑制率。观察药物处理后肿瘤HE染色变化。比较各组药物对小鼠的毒副作用。
结果治疗组的肿瘤体积抑制率分别为38%及42%,与对照组比较差异明显(P<0.05)。白花蛇舌草注射液组及白花蛇舌草注射液加生理盐水组起效较顺铂组慢,用药后21日有明显抑制肿瘤生长的作用,但较顺铂弱(P<0.05)。白花蛇舌草组肿瘤可见大片坏死,坏死边缘可见少量炎症细胞浸润,血管不同程度扩张充血。药物治疗后无明显的毒副作用。
结论:白花蛇舌草在体内有明显抑制肿瘤生长的作用,无明显毒副作用。
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页数:115
共 126 条
[71]
Use of interferon-α-induced dendritic cells in the therapy of patients with malignant brain gliomas
[J].
Leplina, O. Yu.
;
Stupak, V. V.
;
Kozlov, Yu. P.
;
Pendyurin, I. V.
;
Nikonov, S. D.
;
Tikhonova, M. A.
;
Sycheva, N. V.
;
Ostanin, A. A.
;
Chernykh, E. R.
.
BULLETIN OF EXPERIMENTAL BIOLOGY AND MEDICINE,
2007, 143 (04)
:528-534

Leplina, O. Yu.
论文数: 0 引用数: 0
h-index: 0
机构:
Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Stupak, V. V.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Kozlov, Yu. P.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Pendyurin, I. V.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Nikonov, S. D.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Tikhonova, M. A.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Sycheva, N. V.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Ostanin, A. A.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia

Chernykh, E. R.
论文数: 0 引用数: 0
h-index: 0
机构: Russian Acad Med Sci, Siberian Div, Inst Clin Immunol, Moscow 109801, Russia
[72]
Diffuse high-grade gliomas as second malignant neoplasms after radio-chemotherapy for pediatric malignancies
[J].
Romeike, Bernd F. M.
;
Kim, Yoo-Jin
;
Steudel, Wolf-Ingo
;
Graf, Norbert
.
CHILDS NERVOUS SYSTEM,
2007, 23 (02)
:185-193

Romeike, Bernd F. M.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Saarlandes Kliniken, Inst Neuropathol, D-66421 Homburg, Germany Univ Saarlandes Kliniken, Inst Neuropathol, D-66421 Homburg, Germany

Kim, Yoo-Jin
论文数: 0 引用数: 0
h-index: 0
机构: Univ Saarlandes Kliniken, Inst Neuropathol, D-66421 Homburg, Germany

Steudel, Wolf-Ingo
论文数: 0 引用数: 0
h-index: 0
机构: Univ Saarlandes Kliniken, Inst Neuropathol, D-66421 Homburg, Germany

Graf, Norbert
论文数: 0 引用数: 0
h-index: 0
机构: Univ Saarlandes Kliniken, Inst Neuropathol, D-66421 Homburg, Germany
[73]
Dendritic cell vaccination in patients with malignant gliomas: Current status and future directions
[J].
de Vleeschouwer, Steven
;
Rapp, Marion
;
Sorg, Ruediger V.
;
Steiger, Hans-Jakob
;
Stummer, Walter
;
van Gool, Stefaan
.
NEUROSURGERY,
2006, 59 (05)
:988-999

de Vleeschouwer, Steven
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium

Rapp, Marion
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium

Sorg, Ruediger V.
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium

Steiger, Hans-Jakob
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium

Stummer, Walter
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium

van Gool, Stefaan
论文数: 0 引用数: 0
h-index: 0
机构: Univ Hosp Gasthuisberg, Dept Neurosurg, B-3000 Louvain, Belgium
[74]
Mechanisms of cytochrome c release from mitochondria
[J].
Garrido, C.
;
Galluzzi, L.
;
Brunet, M.
;
Puig, P. E.
;
Didelot, C.
;
Kroemer, G.
.
CELL DEATH AND DIFFERENTIATION,
2006, 13 (09)
:1423-1433

Garrido, C.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France

Galluzzi, L.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France

Brunet, M.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France

Puig, P. E.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France

Didelot, C.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France

Kroemer, G.
论文数: 0 引用数: 0
h-index: 0
机构: Inst Gustave Roussy, CNRS, FRE 2939, F-94805 Villejuif, France
[75]
Clinical trials of gene therapy, virotherapy, and immunotherapy for malignant gliomas
[J].
Barzon, L.
;
Zanusso, M.
;
Colombo, F.
;
Palu, G.
.
CANCER GENE THERAPY,
2006, 13 (06)
:539-554

Barzon, L.
论文数: 0 引用数: 0
h-index: 0
机构: Univ Padua, Dept Histol Microbiol & Med Biotechnol, I-35121 Padua, Italy

Zanusso, M.
论文数: 0 引用数: 0
h-index: 0
机构: Univ Padua, Dept Histol Microbiol & Med Biotechnol, I-35121 Padua, Italy

Colombo, F.
论文数: 0 引用数: 0
h-index: 0
机构: Univ Padua, Dept Histol Microbiol & Med Biotechnol, I-35121 Padua, Italy

Palu, G.
论文数: 0 引用数: 0
h-index: 0
机构: Univ Padua, Dept Histol Microbiol & Med Biotechnol, I-35121 Padua, Italy
[76]
PTEN gene transfer suppresses the invasive potential of human malignant gliomas by regulating cell invasion-related molecules
[J].
Furukawa, Koji
;
Kumon, Yoshiaki
;
Harada, Hironobu
;
Kohno, Shohei
;
Nagato, Shigeyuki
;
Teraoka, Mikio
;
Fujiwara, Satoshi
;
Nakagawa, Kou
;
Hamada, Katsuyuki
;
Ohnishi, Takanori
.
INTERNATIONAL JOURNAL OF ONCOLOGY,
2006, 29 (01)
:73-81

Furukawa, Koji
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Kumon, Yoshiaki
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Harada, Hironobu
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Kohno, Shohei
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Nagato, Shigeyuki
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Teraoka, Mikio
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Fujiwara, Satoshi
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Nakagawa, Kou
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Hamada, Katsuyuki
论文数: 0 引用数: 0
h-index: 0
机构: Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan

Ohnishi, Takanori
论文数: 0 引用数: 0
h-index: 0
机构:
Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan Ehime Univ, Sch Med, Dept Neurosurg, Toon, Ehime 7910295, Japan
[77]
Targeted molecular therapy of malignant gliomas
[J].
Kesari S.
;
Ramakrishna N.
;
Sauvageot C.
;
Stiles C.D.
;
Wen P.Y.
.
Current Oncology Reports,
2006, 8 (1)
:58-70

Kesari S.
论文数: 0 引用数: 0
h-index: 0
机构:
Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115 Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115

Ramakrishna N.
论文数: 0 引用数: 0
h-index: 0
机构:
Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115 Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115

Sauvageot C.
论文数: 0 引用数: 0
h-index: 0
机构:
Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115 Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115

Stiles C.D.
论文数: 0 引用数: 0
h-index: 0
机构:
Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115 Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115

Wen P.Y.
论文数: 0 引用数: 0
h-index: 0
机构:
Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115 Dana Farber/Brigham and Women's Cancer Center, Boston, MA 02115
[78]
Experimental therapy of malignant gliomas using the inhibitor of histone deacetylase MS-275
[J].
Eyüpoglu, LY
;
Hahnen, E
;
Tränkle, C
;
Savaskan, NE
;
Buslei, R
;
Lemke, D
;
Wick, W
;
Fahlbusch, R
;
Blümcke, I
.
MOLECULAR CANCER THERAPEUTICS,
2006, 5 (05)
:1248-1255

Eyüpoglu, LY
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Hahnen, E
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Tränkle, C
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Savaskan, NE
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Buslei, R
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Lemke, D
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Wick, W
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Fahlbusch, R
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany

Blümcke, I
论文数: 0 引用数: 0
h-index: 0
机构: Univ Erlangen Nurnberg, Dept Neurosurg, D-91054 Erlangen, Germany
[79]
Cancer gene therapy:: Strategies and clinical trials
[J].
Prados, J
;
Melguizo, C
;
Boulaiz, H
;
Marchal, JA
;
Aránega, A
.
CELLULAR AND MOLECULAR BIOLOGY,
2005, 51 (01)
:23-36

Prados, J
论文数: 0 引用数: 0
h-index: 0
机构: Univ Granada, Sch Med, Dept Morphol Sci, Basic Cardiovasc Res Sect, E-18012 Granada, Spain

Melguizo, C
论文数: 0 引用数: 0
h-index: 0
机构: Univ Granada, Sch Med, Dept Morphol Sci, Basic Cardiovasc Res Sect, E-18012 Granada, Spain

Boulaiz, H
论文数: 0 引用数: 0
h-index: 0
机构: Univ Granada, Sch Med, Dept Morphol Sci, Basic Cardiovasc Res Sect, E-18012 Granada, Spain

论文数: 引用数:
h-index:
机构:

Aránega, A
论文数: 0 引用数: 0
h-index: 0
机构: Univ Granada, Sch Med, Dept Morphol Sci, Basic Cardiovasc Res Sect, E-18012 Granada, Spain
[80]
Systematic comparison of dendritic cell-based immunotherapeutic strategies for malignant gliomas: In vitro induction of cytolytic and natural killer-like T cells
[J].
Parajuli, P
;
Mathupala, S
;
Sloan, AE
.
NEUROSURGERY,
2004, 55 (05)
:1194-1203

Parajuli, P
论文数: 0 引用数: 0
h-index: 0
机构:
Wayne State Univ, Hudson Weber CRC, Dept Neurosurg, Detroit, MI 48201 USA Wayne State Univ, Hudson Weber CRC, Dept Neurosurg, Detroit, MI 48201 USA

Mathupala, S
论文数: 0 引用数: 0
h-index: 0
机构: Wayne State Univ, Hudson Weber CRC, Dept Neurosurg, Detroit, MI 48201 USA

Sloan, AE
论文数: 0 引用数: 0
h-index: 0
机构: Wayne State Univ, Hudson Weber CRC, Dept Neurosurg, Detroit, MI 48201 USA
