Objective: To investigate the inhibitory effects of combination chemotherapy of Carboplatin (CBP), Teniposide (Vm-26), Methasquin (MTX), and Nimodipine (NIM) on glioma, and to explore the sensitivity of gliom...Objective: To investigate the inhibitory effects of combination chemotherapy of Carboplatin (CBP), Teniposide (Vm-26), Methasquin (MTX), and Nimodipine (NIM) on glioma, and to explore the sensitivity of glioma cells to different treatment regimens so as to provide some clues for clinical usage of interstitial combination chemotherapy. Methods: MTT assay and 3H-TdR incorporation assay were performed to evaluate the inhibitory effects upon the proliferation of glioma cells, and to compare the sen- sitivity of glioma cells to administration of CBP, Vm-26, MTX, and NIM with that of the administration of CBP+NIM, Vm-26+NIM, MTX+NIM, CBP+Vm-26+MTX, or CBP+Vm-26+MTX+NIM, respectively. Results: The inhibition rate of CBP+Vm-26+MTX+NIM combination administration against glioma cells was 96.64%, higher than that of CBP+NIM (69.03%), Vm-26+NIM (71.53%), MTX+NIM (52.75%), CBP+Vm-26+MTX (78.59%) (P〈0.01), and the dosage of CBP, Vm-26, and MTX was declined to 1/10- 1/100 that of respective use of CBP, Vm-26, and MTX. Conclusion: The curative effect of combination administration of CBP, Vm-26, MTX, and NIM was much better than that of respective administration, suggesting a higher inhibition rate and a lower dosage use.展开更多
Malignant gliomas are the most devastating tumors in clinical practice and nave poorest survival, Immunological treatment of such patients may likely increase the survival and quality of life. Dendritic cells (DCs),...Malignant gliomas are the most devastating tumors in clinical practice and nave poorest survival, Immunological treatment of such patients may likely increase the survival and quality of life. Dendritic cells (DCs), most potent antigen presenting cells in combination with oral chemotherapeutic agents may be tried for patients giving consent to such treatment. We have successfully combined the two therapies in an adult male patient who was on downhill course after being operated on once with post operation chemotherapy and radiotherapy for glioma in the left parietal area. He received five dendritic cell therapy vaccines in combination with oral chemotherapy and responded dramatically having near normal quality of life for an additional five months with this regime, increasing the survival after operation to 11 months. This therapy is continuing with radiological betterment of the lesion. The DCs are matured with antigen extracted from wax embedded tissue at 6th day of culture. We feel that the treatment can be given to more number of patients to establish its efficacy for the dreaded cancer glioblastoma multiforme.展开更多
Multiple gliomas are well-recognized but uncommon tumors. The incidence of multiple gliomas according to some reports ranges from 0.5% to 20% of all gliomas diagnosed. Multiple gliomas can be divided into two categori...Multiple gliomas are well-recognized but uncommon tumors. The incidence of multiple gliomas according to some reports ranges from 0.5% to 20% of all gliomas diagnosed. Multiple gliomas can be divided into two categories. One is by location of the lesions (multifocal and multicentric). The second type is by the time of the lesions occur (synchronous and metachronous). The lesions generally show hypo, or isodensity on CT; a hypo-or isointense signal on T1-weighted images, and a hyperintense signal on T2-weighted images. Glioblastoma is the most frequent histotype. The prognosis of multiple gliomas remains unfavorable. The treatment of multiple gliomas includes surgery, radiotherapy and chemotherapy. Distinction between multicentric and multifocal gliomas is difficult. This report reviews in detail the aspects of multiple gliomas mentioned above.展开更多
文摘Objective: To investigate the inhibitory effects of combination chemotherapy of Carboplatin (CBP), Teniposide (Vm-26), Methasquin (MTX), and Nimodipine (NIM) on glioma, and to explore the sensitivity of glioma cells to different treatment regimens so as to provide some clues for clinical usage of interstitial combination chemotherapy. Methods: MTT assay and 3H-TdR incorporation assay were performed to evaluate the inhibitory effects upon the proliferation of glioma cells, and to compare the sen- sitivity of glioma cells to administration of CBP, Vm-26, MTX, and NIM with that of the administration of CBP+NIM, Vm-26+NIM, MTX+NIM, CBP+Vm-26+MTX, or CBP+Vm-26+MTX+NIM, respectively. Results: The inhibition rate of CBP+Vm-26+MTX+NIM combination administration against glioma cells was 96.64%, higher than that of CBP+NIM (69.03%), Vm-26+NIM (71.53%), MTX+NIM (52.75%), CBP+Vm-26+MTX (78.59%) (P〈0.01), and the dosage of CBP, Vm-26, and MTX was declined to 1/10- 1/100 that of respective use of CBP, Vm-26, and MTX. Conclusion: The curative effect of combination administration of CBP, Vm-26, MTX, and NIM was much better than that of respective administration, suggesting a higher inhibition rate and a lower dosage use.
文摘Malignant gliomas are the most devastating tumors in clinical practice and nave poorest survival, Immunological treatment of such patients may likely increase the survival and quality of life. Dendritic cells (DCs), most potent antigen presenting cells in combination with oral chemotherapeutic agents may be tried for patients giving consent to such treatment. We have successfully combined the two therapies in an adult male patient who was on downhill course after being operated on once with post operation chemotherapy and radiotherapy for glioma in the left parietal area. He received five dendritic cell therapy vaccines in combination with oral chemotherapy and responded dramatically having near normal quality of life for an additional five months with this regime, increasing the survival after operation to 11 months. This therapy is continuing with radiological betterment of the lesion. The DCs are matured with antigen extracted from wax embedded tissue at 6th day of culture. We feel that the treatment can be given to more number of patients to establish its efficacy for the dreaded cancer glioblastoma multiforme.
基金This work was supported by grants from the National Science Foundation of China (No. 30672159)the New Century Excellent Talents in Chinese Universities (No.NCET-06-0306)
文摘Multiple gliomas are well-recognized but uncommon tumors. The incidence of multiple gliomas according to some reports ranges from 0.5% to 20% of all gliomas diagnosed. Multiple gliomas can be divided into two categories. One is by location of the lesions (multifocal and multicentric). The second type is by the time of the lesions occur (synchronous and metachronous). The lesions generally show hypo, or isodensity on CT; a hypo-or isointense signal on T1-weighted images, and a hyperintense signal on T2-weighted images. Glioblastoma is the most frequent histotype. The prognosis of multiple gliomas remains unfavorable. The treatment of multiple gliomas includes surgery, radiotherapy and chemotherapy. Distinction between multicentric and multifocal gliomas is difficult. This report reviews in detail the aspects of multiple gliomas mentioned above.