Zobrazeno 1 - 10
of 53
pro vyhledávání: '"D. Galendo"'
Publikováno v:
Oncogene. 26:3857-3867
The DNA strand break-binding molecule, poly(ADP-ribose) polymerase-1 (PARP-1), plays a role in DNA repair, chromosomal stability, transcription and cell death. Accumulating evidence suggests that dysfunction of PARP-1 contributes to tumorigenesis. He
Publikováno v:
International Journal of Cancer. 119:745-749
Hepatocellular carcinoma (HCC) is a common human malignancy that is often associated with risk factors such as aflatoxin-B1 (AFB1) exposure and Hepatitis-B virus infection in developing countries. There is a strong correlation between these risk fact
The induction and persistence of altered sphingolipid biosynthesis in rats treated with fumonisin B1
Publikováno v:
Food Additives and Contaminants. 18:850-856
The fumonisins produced by Fusarium spp. are carcinogenic in rodents and possibly carcinogenic to humans. One action of fumonisins is to inhibit the enzyme ceramide synthase and as a consequence disrupt de novo sphingolipid biosynthesis. Measurement
The induction and persistence of altered sphingolipid biosynthesis in rats treated with fumonisin B1
Publikováno v:
Food Additives and Contaminants. 18:850-856
Autor:
Wentzel C. A. Gelderblom, Sonja Swanevelder, D. Galendo, W. F. O. Marasas, Christopher P. Wild, Stefan Abel
Publikováno v:
Cancer Letters. 169:127-137
Fumonisin B1 (FB1), a carcinogenic mycotoxin produced by the fungus Fusarium verticillioides in corn, causes cancer initiation in rat liver in a similar manner to genotoxic carcinogens although apparently with different kinetics. The present experime
Autor:
Hiroko Ohgaki, Marcel Castegnaro, Lillian Garren, D. Galendo, Christopher P. Wild, J. David Miller
Publikováno v:
Natural Toxins. 5:126-131
Fumonisins and N-nitrosamines (NNO) are suggested risk factors in the development of human oesophageal cancer; exposure to both occurs in high risk populations in Africa and People's Republic of China. The hypothesis that the two would interact in oe
Autor:
Paul Kiprono Chelule, Michael F. Dutton, Wentzel C. A. Gelderblom, D. Galendo, Christopher P. Wild, L. Garren, Marcel Castegnaro
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 720:15-24
The toxins produced by Fusarium moniliforme, which include fumonisins, are possible human carcinogens. Fumonisins are inhibitors of de novo sphingolipid biosynthesis. Alterations of the ratio of sphinganine (Sa) to sphingosine (So) in urine and serum
Publikováno v:
Cancer Letters. 49:147-152
The pesticide Deltamethrin, a synthetic pyrethroid, was studied for carcinogenicity in long-term experiments in mice and rats. Mice were given Deltamethrin by gavage in arachis oil at 0, 1, 4 or 8 mg/kg body wt for 2 years. A group of untreated contr
Autor:
J. Ricardo P. Cabral, D. Galendo, Lorenzo Tomatis, Nicole Martel, Alexandre Loktionov, Monica Hollstein, Hiroshi Yamasaki
Publikováno v:
Molecular Carcinogenesis. 3:134-140
Transplacental carcinogenesis represents a good model in which to study the involvement of tissue-specific oncogene activation in carcinogenesis because a single exposure to a carcinogen induces tumors at various sites. We tested tumors of the skin,
Publikováno v:
Molecular endocrinology (Baltimore, Md.). 17(9)
Multiple endocrine neoplasia type 1 (MEN1) is a hereditary syndrome characterized by the occurrence of multiple endocrine tumors of the parathyroid, pancreas, and anterior pituitary in patients. To study tumorigenesis related to the MEN1 syndrome, we