Research Topics
Genomes and Genes | Mark P RichardsSummaryAffiliation: Agricultural Research Service Country: USA Publications
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Publications
Feed restriction significantly alters lipogenic gene expression in broiler breeder chickensMark P Richards
U S Department of Agriculture, ARS, Growth Biology Laboratory, Beltsville, MD 20705 2350, USA
J Nutr 133:707-15. 2003..In conclusion, feed restriction during the pullet-to-breeder transition period significantly (P < 0.05) altered hepatic lipogenic gene expression in broiler breeders...- The avian proglucagon systemMark P Richards
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville Agricultural Research Center, Beltsville, MD 20705 2350, USA
Gen Comp Endocrinol 163:39-46. 2009.... - Effects of early neonatal development and delayed feeding immediately post-hatch on the hepatic lipogenic program in broiler chicksMark P Richards
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville, MD 20705 2350, USA
Comp Biochem Physiol B Biochem Mol Biol 157:374-88. 2010..Our results offer additional insight into the transcriptional programming of hepatic lipogenesis in response to the transition from high fat (yolk) to high carbohydrate (feed) nutrition that occurs during early PH development... - Expression of proglucagon and proglucagon-derived peptide hormone receptor genes in the chickenMark P Richards
Animal Biosciences and Biotechnology Laboratory, USDA, ARS, Animal and Natural Resources Institute, Beltsville Agricultural Research Center, BARC East, Beltsville, MD 20705 2350, USA
Gen Comp Endocrinol 156:323-38. 2008.... - AMP-activated protein kinase and carbohydrate response element binding protein: a study of two potential regulatory factors in the hepatic lipogenic program of broiler chickensMonika Proszkowiec-Weglarz
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Biosciences and Biotechnology Laboratory, Beltsville, MD 20705 2350, USA
Comp Biochem Physiol B Biochem Mol Biol 154:68-79. 2009..In general, evidence was found for coordinate transcriptional regulation of lipogenic program genes in broiler chicken liver, but specific regulatory roles for AMPK and ChREBP in that process remain to be further characterized... - Characterization of the AMP-activated protein kinase pathway in chickensMonika Proszkowiec-Weglarz
United States Department of Agriculture, Agriculture Research Service, Animal and Natural Resources Institute, Growth Biology Laboratory, 10300 Baltimore Avenue, Building 200, Rm 218, BARC East, Beltsville, MD 20705 2350, USA
Comp Biochem Physiol B Biochem Mol Biol 143:92-106. 2006..Together, these findings suggest a functional LKB1/AMPK pathway exists in chickens similar to that observed in mammals... - Short term changes in the expression of lipogenic genes in broilers (Gallus gallus)Robert W Rosebrough
Animal Biosciences and Biotechnology Laboratory, Animal and Natural Resources Institute, United States Department of Agriculture Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA
Comp Biochem Physiol A Mol Integr Physiol 149:389-95. 2008..Results of the present study demonstrate a continued role for protein in the regulation of broiler metabolism. Metabolic regulation at the gene level only occurs when feeding very high levels of dietary protein... - Molecular cloning and expression of chicken carbohydrate response element binding protein and Max-like protein X gene homologuesMonika Proszkowiec-Weglarz
Animal Biosciences and Biotechnology Laboratory, United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville, MD 20705 2350, USA
Mol Cell Biochem 312:167-84. 2008..Our findings add new insight into a potential role for specific transcription factors such as ChREBP and Mlx in the glucose-dependent regulation of lipogenesis in birds... - Characterization of turkey and chicken ghrelin genes, and regulation of ghrelin and ghrelin receptor mRNA levels in broiler chickensMark P Richards
Growth Biology Laboratory, USDA, ARS, Beltsville, MD 20705 2350, USA
Gen Comp Endocrinol 145:298-310. 2006..These results offer new information about the avian ghrelin and ghrelin receptor genes and the potential role that this system might play in regulating feed intake and energy balance in poultry... - Expression of insulin-like growth factor system genes in liver and brain tissue during embryonic and post-hatch development of the turkeyMark P Richards
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Growth Biology Laboratory, 10300 Baltimore Avenue, BARC East, Beltsville, MD 20705 2350, USA
Comp Biochem Physiol A Mol Integr Physiol 141:76-86. 2005..Our data indicates differential expression of selected genes that comprise the IGF system in the turkey during embryonic and PH growth and development... - Expression of an uncoupling protein gene homolog in chickensChristina M Evock-Clover
Growth Biology Laboratory, US Department of Agriculture Agricultural Research Service, ANRI, GBL, B 200, R 217, BARC East, 10300 Baltimore Avenue, Beltsville, MD 20705 2350, USA
Comp Biochem Physiol A Mol Integr Physiol 133:345-58. 2002..These results suggest that, as in mammals, avian UCP is up-regulated during feed deprivation and is highly correlated with increased fatty acid oxidation and flux into skeletal muscle... - Molecular cloning and expression of the turkey leptin receptor geneMark P Richards
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, 10300 Baltimore Avenue, Building 200, Room 206, BARC East Beltsville, MD 20705 2350, USA
Comp Biochem Physiol B Biochem Mol Biol 136:833-47. 2003..In conclusion, this is the first report to identify and characterize LEPR and LEPR-GRP gene homologues in the domestic turkey... - Quantitative analysis of gene expression by reverse transcription polymerase chain reaction and capillary electrophoresis with laser-induced fluorescence detectionMark P Richards
United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville, Maryland 20705 2350, USA
Mol Biotechnol 21:19-37. 2002..Both relative-quantitative (RQ) and quantitative-competitive (QC) approaches to RT-PCR are discussed in conjunction with the use of CE/LIF for rapid and accurate quantitative analysis of PCR products... - Identification and characterization of aquaporin-9 (AQP9) in porcine hepatic tissue and hepatocytes in monolayer cultureThomas J Caperna
Growth Biology Laboratory, Animal and Natural Resources Institute, USDA ARS, Beltsville Agricultural Research Center, USDA, Beltsville, MD 20705, United States
Domest Anim Endocrinol 32:273-86. 2007..Insulin alone had no discernable influence on AQP9 gene expression or its cellular protein levels. These data suggest that AQP9 is a major AQP in porcine hepatic tissue and appears to be primarily responsive to glucagon induction... - Characterization of aqueous components in chicken breast muscle as inhibitors of hemoglobin-mediated lipid oxidationRong Li
Muscle Biology and Meat Science Laboratory, University of Wisconsin-Madison, 1805 Linden Drive West, Madison, WI 53706-1284, USA
J Agric Food Chem 53:767-75. 2005..Heated and centrifuged PJ had 8 times more LMW iron compared to unheated PJ. Adding heated PJ to washed cod containing hemoglobin slightly increased the rate and extent of lipid oxidation... - Deoxyhemoglobin-mediated lipid oxidation in washed fish muscleMark P Richards
Muscle Biology and Meat Science Laboratory, University of Wisconsin Madison, Madison, WI 53706 1284, USA
J Agric Food Chem 50:1278-83. 2002..2, as compared to only addition of anodic hemoglobins to the washed cod muscle. These studies suggest that deoxyhemoglobin is more pro-oxidative than its oxygenated counterpart at pH values found in postmortem fish muscle... - Added triacylglycerols do not hasten hemoglobin-mediated lipid oxidation in washed minced cod muscleIngrid Undeland
Chalmers University of Technology, Department of Food Science, P O Box 5401, S 402 29 Göteborg, Sweden
J Agric Food Chem 50:6847-53. 2002..Results suggest that lipid oxidation in fatty fish may be more related to the quantity and type of the aqueous pro-oxidant and the membrane lipids than to variations in total fat contents... - Aqueous extracts from some muscles inhibit hemoglobin-mediated oxidation of cod muscle membrane lipidsIngrid Undeland
Department of Food Science, Chalmers University of Technology, P O Box 5401, S 402 29 Göteborg, Sweden
J Agric Food Chem 51:3111-9. 2003..The same antioxidative properties were found in heated haddock, dab, and winter flounder muscle press juices but not in heated herring and chicken muscle press juices. Unheated chicken press juice was however highly inhibitory... - Effects of fish heme protein structure and lipid substrate composition on hemoglobin-mediated lipid oxidationMark P Richards
Department of Animal Sciences, Meat Science and Muscle Biology Laboratory, University of Wisconsin Madison, 1805 Linden Drive West, Madison, Wisconsin 53706, USA
J Agric Food Chem 55:3643-54. 2007..Apparently, these high temperatures denature both trout and tilapia Hb to such an extent that any differences in conformational stability observed at lower temperatures were negated... - Partitioning and inhibition of lipid oxidation in mechanically separated turkey by components of cranberry press cakeSivakumar Raghavan
Meat and Muscle Biology Laboratory, Department of Animal Sciences, University of Wisconsin Madison, 1805 Linden Drive West, Madison, Wisconsin 53706 1284, USA
J Agric Food Chem 54:6403-8. 2006..Hence, a proper choice of solvents and extraction method, which would increase the amount of quercetin in the press cake extracts, might increase the antioxidant potential of the extracts and hence their economic value... - Pro-oxidative characteristics of trout hemoglobin and myoglobin: a role for released heme in oxidation of lipidsMark P Richards
Meat Science and Muscle Biology Laboratory, Department of Animal Sciences, University of Wisconsin Madison, 1805 Linden Drive West, Madison, Wisconsin 53706, USA
J Agric Food Chem 53:10231-8. 2005..These studies collectively suggest that heme dissociation has a primary role in the ability of different heme proteins to promote lipid oxidation processes... - Comparative analysis of different hemoglobins: autoxidation, reaction with peroxide, and lipid oxidationMark P Richards
Muscle Biology and Meat Science Laboratory, University of Wisconsin Madison, 1805 Linden Drive West, 53706 1284, USA
J Agric Food Chem 51:3886-91. 2003..Among other factors, these studies suggest that rates of lipid oxidation in various muscle foods may depend on the relative ability of hemoglobins from different animal species to promote lipid oxidation... - Effects of released iron, lipid peroxides, and ascorbate in trout hemoglobin-mediated lipid oxidation of washed cod muscleMark P Richards
University of Wisconsin Madison, Muscle Biology and Meat Science Laboratory, 1805 Linden Dr West, Madison, Wisconsin 53706, USA
J Agric Food Chem 52:4323-9. 2004..Preformed lipid peroxide content in cod muscle was highly variable from fish to fish... - Contributions of blood and blood components to lipid oxidation in fish muscleMark P Richards
Muscle Biology and Meat Science Laboratory, University of Wisconsin Madison, Madison, WI 53706 1284, USA
J Agric Food Chem 50:555-64. 2002..These studies suggest that blood-mediated lipid oxidation in fish muscle depends on various factors that include hemoglobin concentration, types of hemoglobin, plasma volume, and erythrocyte integrity...