ochratoxin A

11/05/2003 - "In the current study, the metabolism of ochratoxin A was investigated over a period of 29 days, feeding various doses of the mycotoxin (0, 9.5, 19.0, and 28.5 mug ochratoxin A/kg body weight) to sheep. "
06/01/1981 - "Two trials were conducted to determine whether ochratoxin A (OA) or reduced feed consumption was responsible for reduced body weight and egg production in hens. "
10/01/2013 - "Six Lacaune dairy ewes in late lactation were separated into 2 groups that received a single dose of contaminated wheat containing 5 or 30 μg of ochratoxin A/kg of body weight. "
01/01/2010 - "The effect of ochratoxin A (OA) on the body weight, feed intake, and feed conversion was investigated in broiler chicken fed dietary levels of OA at 0, 1, and 2 ppm for 28 days from hatch. "
01/01/2010 - "Effect of ochratoxin a on body weight, feed intake and feed conversion in broiler chicken."

03/01/2013 - "Our prior studies have indicated that ochratoxin A (OTA), a mycotoxin, has skin tumor initiating activity. "
05/01/1987 - "In the present studies, the effects of ochratoxin A on immune mechanisms associated with tumor resistance were examined in mice using dose levels similar to those that cause neoplasia. "
08/01/2015 - "Ochratoxin A (OTA) is a fungal metabolite dangerous for human and animal health due to its nephrotoxic, immunotoxic, mutagenic, teratogenic and carcinogenic effects, classified by the International Agency for Research on Cancer in group 2B, possible human carcinogen. "
07/01/2015 - "Exposure to the mycotoxin ochratoxin A (OTA) causes nephropathy in domestic animals and rodents and renal tumors in rodents and poultry. "
10/01/2013 - "Ochratoxin A (OTA) is a mycotoxin involved in the development of different types of cancers in rats, mice and humans. "

08/01/2002 - "Genotoxic effects of ochratoxin A in human-derived hepatoma (HepG2) cells."
06/28/2013 - "Hepatocellular carcinoma and food contamination: aflatoxins and ochratoxin A as a great prompter."
11/01/1983 - "Effects of ochratoxin A metabolites on yeast phenylalanyl-tRNA synthetase and on the growth and in vivo protein synthesis of hepatoma cells."
05/01/1980 - "Combined action of citrinin and ochratoxin A on hepatoma tissue culture cells."
08/15/1979 - "Action of ochratoxin A on cultured hepatoma cells--reversion of inhibition by phenylalanine."

11/01/2004 - "The aim of our study was to find whether ochratoxin A (OTA) induces the apoptosis and/or necrosis of kidney tissue in rats. "
05/01/1992 - "Several species of Penicillium and Aspergillus produce ochratoxin, a mycotoxin that causes necrosis of kidney tissue. "
11/14/1988 - "Ochratoxin A (OCT A) is a nephrotoxin causing selective necrosis of the proximal tubule. "
05/01/1985 - "In rats treated with ochratoxin A alone, the food intake was reduced by 50%, and histologically severe lesions, degeneration, and necrosis were observed in the proximal tubules. "
01/01/1981 - "Brain necrosis in mouse fetuses transplacentally exposed to the mycotoxin ochratoxin A."

09/01/2012 - "Ochratoxin A (OTA) is considered to be a possible human urinary tract carcinogen, based largely on a rat model, but no molecular genetic changes in the rat carcinomas have yet been defined. "
10/15/2007 - "MAPK-ERK activation in kidney of male rats chronically fed ochratoxin A at a dose causing a significant incidence of renal carcinoma."
01/01/1998 - "None of the animals receiving berry/leaf juice of V. vinifera showed the formation of hepatorenal carcinoma whereas 25% of animals receiving only ochratoxin A developed well differentiated renal carcinoma and hepatic lesions."
03/01/1992 - "This two-stage experimental model offers the potential to assess the role of ochratoxin A in BEN-associated upper urothelial carcinoma under experimental conditions."
05/01/1987 - "Ochratoxin A, a naturally occurring mycotoxin, has recently been shown to cause renal and hepatic carcinomas in mice. "