Results 11 to 20 of about 48,508 (236)

The effect of early life aflatoxin exposure on growth, immune function and cancer predisposition [PDF]

open access: yes, 2013
Aflatoxin exposure through contamination of dietary staples is prevalent in developing regions such as sub-Saharan Africa. Aflatoxin exposure has been linked to a G→T transversion in p53, which has been suggested to be the main mechanism of aflatoxin ...
Castelino, Jovita Marie
core   +6 more sources

Molecular ecology of aspergillus section flavi species : approaches to understand the role of aflatoxin genes in aflatoxin biosynthesis [PDF]

open access: yes, 2011
This is the first study to integrate and correlate the effect of ecophysiological factors on the life cycle of Aspergillus flavus by carrying out complementary work on gene expression of the aflatoxin gene cluster, with growth, sporulation and ...
Abdel-Hadi, Ahmed
core   +7 more sources

Impact of ecophysiological factors on biocontrol of aflatoxin contamination of maize by atoxigenic aspergillus flavus strains [PDF]

open access: yes, 2013
This study has (a) evaluated the biodiversity in toxigenic mycobiota associated with maize from subsistence farmers’ stores in five climatic regions of Lesotho in two seasons, (b) compared the effect of ecophysiological factors on interactions between ...
Mohale, Sejakhosi Alexis
core   +7 more sources

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +1 more source

Biodiversity of mycotoxigenic aspergillus species in Egyptian peanuts and strategies for minimizing aflatoxin contamination [PDF]

open access: yes, 2010
Peanuts are an important crop grown in Egypt for either local consumption or export to European markets. The present study examined the importance of mycotoxigenic Aspergilli in Egyptian peanuts from five different regions (Alexandria, El-Beheira, El-
Sultan, Yousef Yasseen Abdel-Rahmin
core   +7 more sources

Estimating the risk of aflatoxin-induced liver cancer in Tanzania based on biomarker data.

open access: yesPLoS ONE, 2021
Evidence about the magnitude of the aflatoxin menace can help policy makers appreciate the importance of the problem and strengthen policies to support aflatoxin mitigation measures. In this study, we estimated aflatoxin-induced liver cancer risk in 2016
Martin E Kimanya   +5 more
doaj   +1 more source

Development and validation of simple sequence repeat markers from Arachis hypogaea transcript sequences

open access: yesCrop Journal, 2018
Simple sequence repeats (SSRs) are important molecular markers for assessing genetic diversity in Arachis hypogaea L. and many other crops and constructing genetic linkage maps for important agricultural traits.
Houmiao Wang   +9 more
doaj   +1 more source

Determination of aflatoxin level in peanut using immunoaffinity column combined with ELISA

open access: yesEnvironment Conservation Journal, 2011
Peanut (Arachis hypogaea L.) is a largest source of edible oil in India, extensively consumed in the central and western parts of the country.  The variability in the total aflatoxin and aflatoxin B1 levels in the different peanut samples collected was ...
Harish Chandra   +4 more
doaj   +1 more source

Ameliorative effect of nanocurcumin and Saccharomyces cell wall alone and in combination against aflatoxicosis in broilers

open access: yesBMC Veterinary Research, 2022
Background The adverse effect of aflatoxin in broilers is well known. However, dietary supplementation of Saccharomyces cell wall and/or Nanocurcumin may decrease the negative effect of aflatoxin B1 because of the bio-adsorbing feature of the functional ...
Aya Ashry   +6 more
doaj   +1 more source

Postweaning exposure to aflatoxin results in impaired child growth: A longitudinal study in Benin, west Africa [PDF]

open access: yes, 2004
Aflatoxins are dietary contaminants that are hepatocarcinogenic and immunotoxic and cause growth retardation in animals, but there is little evidence concerning the latter two parameters in exposed human populations.
Turner, Paul C   +36 more
core   +1 more source

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