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Wyszukujesz frazę "ifosfamide" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Isophosphoramide mustard analogues as prodrugs for anti-cancer gene-directed enzyme-prodrug therapy (GDEPT).
Autorzy:
Misiura, Konrad
Szymanowicz, Daria
Kuśnierczyk, Halina
Wietrzyk, Joanna
Opolski, Adam
Powiązania:
https://bibliotekanauki.pl/articles/1043823.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
prodrugs
GDEPT
ifosfamide
isophosphoramide mustard
antitumour treatment
Opis:
Two types of prodrugs, benzyl analogues of isophosphoramide mustard (iPAM), activated by cytochrome P450, and acylthioethyl analogues, activated by esterases, were designed. In contrast to iPAM that hydrolyse rapidly, the examined compounds are stable in phosphate-buffered saline and Tris buffer. Benzyl analogues of iPAM are poor substrates for cytochrome P450, are not cytotoxic and posses no antitumour activity. Acylthioethyl analogues of iPAM are good substrates for pig liver esterase, are cytotoxic and exert antitumour activity against L1210 leukaemia in mice. The observed correlation for iPAM analogues between their susceptibility to hydrolysis and cytotoxicity and antitumour activity suggests possible application of these compounds as the prodrugs in gene-directed enzyme-prodrug therapy.
Źródło:
Acta Biochimica Polonica; 2002, 49, 1; 169-176
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ifosfamide-induced encephalopathy in a patient with metastatic fibrosarcoma
Autorzy:
Galus, Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/1064796.pdf
Data publikacji:
2016
Wydawca:
Medical Education
Tematy:
encephalopathy
fibrosarcoma
ifosfamide
methylene blue
thiamine
Opis:
Ifosfamide is a cytostatic drug commonly used in chemotherapy. One of the common adverse effects resulting from the treatment with ifosfamide is encephalopathy. This paper describes a case study of a 64-year-old patient who suffered from a full-blown encephalopathy as a result of chemotherapy administered during the treatment of fibrosarcoma of the femur. It provides a hypothesis of the mechanism behind toxic effects of ifosfamide on the central nervous system and elaborates on a number of documented ways of preventing aforementioned complications.
Źródło:
OncoReview; 2016, 6, 4; A179-183
2450-6125
Pojawia się w:
OncoReview
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Occupational exposure to antineoplastic drugs in hospital environments: potential risk associated with contact with cyclophosphamide- and ifosfamide-contaminated surfaces
Autorzy:
Mucci, Nicola
Dugheri, Stefano
Farioli†, Andrea
Garzaro, Giacomo
Rapisarda, Venerando
Campagna, Marcello
Bonari, Alessandro
Arcangeli, Giulio
Powiązania:
https://bibliotekanauki.pl/articles/2085717.pdf
Data publikacji:
2020-09-24
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
occupational exposure
cyclophosphamide
antineoplastic drugs
ifosfamide
wipe test
surface contamination
Opis:
BackgroundCyclophosphamide (CP) and ifosfamide (IP) contaminations have been detected in hospital environments. This study was conducted to determine if there was any contamination in the spaces (floors and door handles) between the hospital exit and the antineoplastic drugs (ADs) preparation and administration units. At the same time, the authors proposed a new automation of the analytical procedure to considerably decrease the time needed for sample preparation and analysis.Material and MethodsTo evaluate the ADs contamination of surfaces, 829 wipe tests were performed in a campaign involving 3 hospitals located in Italy. Sampling was performed using an innovative kit. The levels of ADs were measured in each wipe sample using liquid chromatography/triple quadrupole.ResultsOn-line solid-phase extraction guarantees the construction of a robust and reproducible analytical method. The CP and IP recoveries from stainless steel, polycarbonate and polyvinyl chloride ranged >80%, and the wipe holders and the automation tested ensured desorption efficiencies close to 100% for both the ADs. Of the 552 wipes taken on the spaces between the hospital exit and the preparation, administration and pharmacy warehouse units, 22 were greater than or equal to the limit of quantification, all adjacent to the administration units.ConclusionsThis study provides an insight into the exposure situation against ADs residues. In order to improve environmental monitoring programs, the authors propose to evaluate the ADs contamination also outside the preparation, administration and pharmacy warehouse units.
Źródło:
Medycyna Pracy; 2020, 71, 5; 519-529
0465-5893
2353-1339
Pojawia się w:
Medycyna Pracy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quantitation of anticancer drugs – Cyclophosphamide and ifosfamide in urine and water sewage samples by gas chromatography–mass spectrometry
Autorzy:
Lekskulchai, Veeravan
Powiązania:
https://bibliotekanauki.pl/articles/2168354.pdf
Data publikacji:
2016-07-22
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
environment
cyclophosphamide
antineoplastic agents
gas chromatography–mass spectrometry
ifosfamide
sensitive and specificity
Opis:
Objectives Cyclophosphamide (CP) and ifosfamide (IF) are effective anti-cancer drugs but their genotoxicity can harm everyone contacting them occupationally or environmentally. Therefore, a sensitive method for monitoring their amounts in biological and environmental samples is needed. This has aimed to develop a method for analyzing these drugs in urine and water sewage samples. Material and Methods The drug spiked samples were extracted, derivatized, and analyzed by gas chromatography–mass spectrometry and the analytical parameters were validated. Results The method gave linear calibration curves at the concentrations of 0–190 nmol/l. It had the quantitation limit of 3.8 nmol/l and showed acceptable specificity, accuracy, recovery and precision. Conclusions The developed method can be used reliably for monitoring CP and IF concentrations in urine and water sewage. The method will be applied for preventing health risk from occupational and environmental exposures to these drugs. Int J Occup Med Environ Health 2016;29(5):815–822
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2016, 29, 5; 815-822
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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