Detección inmunológica de los aductos albumina-aflatoxina en niños con infección crónica por el virus de la hepatitis B.

Translated title of the contribution: Immunological detection of aflatoxin-albumin adducts in children with chronic hepatitis B infection

M. T. Alvarez, C. Castañeda, N. Ruisanchez, M. Aleaga, E. García, M. P. Escobar

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The value of aflatoxins is well known as a carcinogenic, mutagenic and teratogenic, likewise its association with the hepatitis B virus. In addition, it is known the incidence of hepatocellular carcinoma in such viral infection. A study was performed on the albumin adducts-aflatoxins levels in sera determined by ELISA method of children within 3-15 years old at the Service of Pediatric Gastroenterology from the National Institute of Gastroenterology. Samples consisted of 40 patients with chronic active hepatitis (CAH) B, 10 HBsAg+ carriers and 20 controls. The CAH group, showed a 32.5% of positiveness with a maximum levels of 25pg aflatoxin lysine/mg albumin while 20% of HBsAg positive carriers showed levels of un 12.3 pg aflatoxin lysine/mg albumin and 15% of the control group 5pg AF lysine/mg albumin. It can be observed that aflatoxin levels in patients of CAH presented values up to 5 times over the control group. This study suggest the validity of aflatoxin-albumin adducts as a marker of chronic exposure to this carcinogen and its importance in relation with the virus of hepatitis B.

Translated title of the contributionImmunological detection of aflatoxin-albumin adducts in children with chronic hepatitis B infection
Original languageSpanish
Pages (from-to)36-41
Number of pages6
JournalG.E.N
Volume49
Issue number1
StatePublished - 1995
Externally publishedYes

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