𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Hyperplasia, partial hepatectomy, and the carcinogenicity of aflatoxin B1

✍ Scribed by B.D. Roebuck


Book ID
102302520
Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
103 KB
Volume
91
Category
Article
ISSN
0730-2312

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Generalized cellular hyperplasia has long been associated as a factor in the causation of liver cancer. Parenchymal cell hyperplasia resulting from hepatotoxins, viruses, parasites, or malnutrition is exceedingly variable as to when it occurs, its extent, and its duration. Partial hepatectomy has been used as an experimental tool precisely because the timing and extent of hyperplasia can be known and controlled. With regards to aflatoxin B~1~ (AFB~1~) carcinogenesis, partial hepatectomy has produced variable results. An explanation appears to reside in the hepatotoxic properties of AFB~1~ that enhance the early stages of carcinogenesis. Β© 2003 Wiley‐Liss, Inc.


πŸ“œ SIMILAR VOLUMES


NMR-studies of carcinogen reactions with
✍ Thomas M. Harris πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 849 KB

Two examples are described of the use of NMR spectroscopy to study the modification of DNA structure by carcinogens. The reaction of ethylene dibromide involves initial conjugation with glutathione, catalysed by glutathione S-transferase. Reaction of this adduct with DNA occurs at N7 of guanine. Thr

Aflatoxins in Foods and Feedstuffs. Part
✍ Janicki, J. ;Szebiotko, K. ;Kokorniak, M. ;WiewiΓ³rowska, M. ;CheΕ‚kowski, J. ;God πŸ“‚ Article πŸ“… 1974 πŸ› John Wiley and Sons 🌐 English βš– 649 KB

## Abstract The simple method for determination of small amounts of aflatoxins (about 5–10 ΞΌg/kg) was described. The method was adopted for wheat, barley, rye and oats. Difficulties of aflatoxins determination in cereals are discussed, mainly observed during purification of extracts and resolution

Differential mutagenicity of aflatoxin B
✍ Tao Chen; Robert H. Heflich; Martha M. Moore; Nan Mei πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 121 KB πŸ‘ 1 views

Children are generally more sensitive to toxicants than adults, including an increased sensitivity to genotoxic carcinogens. We previously demonstrated that neonatal mice are also more sensitive to the mutagenic effects of the direct alkylating agents N-ethyl-N-nitrosoamine and the arylamine 4-amino