WebFeb 1, 2024 · Phosphoramide mustard-hemoglobin (PAM-Hb) The exposure of cyclophosphamide is determined via PAM-Hb, assessed from blood samples drawn after each course of each patient. An optimized and... WebNov 1, 1980 · Phosphoramide mustard, an active metabolite of cyclophosphamide, has been reacted separately with guanosine and deoxyguanosine in aqueous solution at pH 7.4. The major adduct which was formed in each case has been isolated by reverse-phase high-pressure liquid chromatography.
Cyclophosphamide exposure assessed with the biomarker phosphoramide …
WebApr 18, 2006 · In contrast to 4-hydroxycyclophosphamide, phosphoramide mustard cannot enter target cells, and therefore only the intracellularly formed phosphoramide mustard fraction is considered to be cytotoxic. WebMar 1, 1976 · Summary. The relative alkylating activities of two of the cytotoxic metabolites of cyclophosphamide, phosphoramide mustard and nornitrogen mustard, have been studied at pH 4.6 and 7.4. The products formed on alkylation of ethanethiol by these metabolites have been identified, confirming that phosphoramide mustard undergoes alkylation … siege of dragonspear guides and faqs
Clinical Pharmacokinetics of Cyclophosphamide SpringerLink
WebJun 1, 1995 · The Partitioning of Phosphoramide Mustard and Its Aziridinium Ions among Alkylation and P−N Bond Hydrolysis Reactions. Journal of Medicinal Chemistry 1998 , 41 … WebSep 30, 2012 · It is very unstable and spontaneously decomposes into phosphoramide mustard by β-elimination of acrolein.[19,20,30,31] This conversion may be partly catalysed by albumin or other proteins.[32–34] Phosphoramide mustard is a bi-functional DNA alkylating agent and is considered to be the ultimate metabolite responsible for the … WebThis metabolite is only formed in cells that have low levels of ALDH. Phosphoramide mustard forms DNA crosslinks both between and within DNA strands at guanine N-7 positions (known as interstrand and intrastrand crosslinkages, respectively). This is irreversible and leads to cell death. the postcolonoscopy male friendship