Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts

ISSN:
1432-0843
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295524581834753
autor Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
autorsonst Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
book_url http://dx.doi.org/10.1007/BF00685936
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM203010094
issn 1432-0843
journal_name Cancer chemotherapy and pharmacology
materialart 1
notes Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
package_name Springer
publikationsjahr_anzeige 1994
publikationsjahr_facette 1994
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1994
publisher Springer
reference 34 (1994), S. 171-174
search_space articles
shingle_author_1 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
shingle_author_2 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
shingle_author_3 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
shingle_author_4 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
shingle_catch_all_1 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
1432-0843
14320843
Springer
shingle_catch_all_2 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
1432-0843
14320843
Springer
shingle_catch_all_3 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
1432-0843
14320843
Springer
shingle_catch_all_4 Friedman–, Henry S.
Houghton, Peter J.
Schold, S. Clifford
Keir, Stephen
Bigner, Darell D.
Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
Abstract. The activity of dimethylaminomethyl-10-hydroxycamptothecin (topotecan) was evaluated against a panel of xenografts derived from ependymomas (D528 EP, D612 EP), childhood high-grade gliomas (D-456 MG, D-212 MG), adult high-grade gliomas (D-245 MG, D-54 MG), and medulloblastomas (D425 Med) growing s.c. and i.c. (intracranially) in athymic nude mice. Topotecan was given at a dose of 1.9 mg/kg by i.p. injection in 0.9% saline using a volume of 90 ml/m2 on days 1–5 and 8–12, which represents the dose lethal to 10% of treated animals. Topotecan was active in the therapy of all s.c. xenografts tested, with growth delays ranging from 6.3 days in D-54 MG to 55.7 days in D528 EP. Topotecan produced statistically significant tumor regressions in D425 Med, D-456 MG, D-245 MG, D528 EP, and D612 EP. No tumor regression was seen in any control animal. Statistically significant increases in median survival were seen in the two i.c. xenografts – D-456 MG (28.6% increase) and D-54 MG (39% increase) – treated with topotecan. These studies suggest that topotecan may be an important new addition to the therapy of central nervous system tumors.
1432-0843
14320843
Springer
shingle_title_1 Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
shingle_title_2 Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
shingle_title_3 Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
shingle_title_4 Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:37:35.085Z
titel Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
titel_suche Activity of 9-dimethylaminomethyl-10-hydroxycamptothecin against pediatric and adult central nervous system tumor xenografts
topic WW-YZ
uid nat_lic_papers_NLM203010094