Research Topics
| Richard KellermayerSummaryAffiliation: Baylor College of Medicine Country: USA Publications
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Detail Information
Publications
Epigenetics and the developmental origins of inflammatory bowel diseasesRichard Kellermayer
Department of Pediatrics, Section of Pediatric Gastroenterology, Baylor College of Medicine, Texas Children s Hospital, USDA ARS Children s Nutrition Research Center, Houston, Texas 77030 2399, USA
Can J Gastroenterol 26:909-15. 2012..The present review focuses on the emerging paradigm shift considering IBD to originate from critical environmental effects during pre- and postnatal development...
Microbiota separation and C-reactive protein elevation in treatment-naïve pediatric granulomatous Crohn diseaseRichard Kellermayer
Department of Pediatrics, Baylor College of Medicine, USDA ARS Children s Nutrition Research Center, Texas Children s Hospital, Houston, USA
J Pediatr Gastroenterol Nutr 55:243-50. 2012..The cause of granulomas in CD is unknown and their association with the intestinal microbiota has not been addressed with high-throughput methodologies...
Colonic mucosal DNA methylation, immune response, and microbiome patterns in Toll-like receptor 2-knockout miceRichard Kellermayer
Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030 2399, USA
FASEB J 25:1449-60. 2011..This manuscript highlights the intimate interrelationships between expression of immune-related genes and immunity pathways in the host with compositional and functional differences of the mammalian microbiome...
Epigenetic maturation in colonic mucosa continues beyond infancy in miceRichard Kellermayer
Department of Pediatrics, Baylor College of Medicine, USDA ARS Children s Nutrition Research Center, Houston, TX 77030, USA
Hum Mol Genet 19:2168-76. 2010..Transcript Profiling: Gene Expression Omnibus (http://www.ncbi.nlm.nih.gov/geo/), accession numbers: GSE18031 (DNA methylation arrays), GSE19506 (gene expression arrays)...
Maternal methyl-donor supplementation induces prolonged murine offspring colitis susceptibility in association with mucosal epigenetic and microbiomic changesTiffany D Schaible
Department of Pediatrics, Baylor College of Medicine, Texas Children s Hospital, USDA ARS Children s Nutrition Research Center, Houston, TX, USA
Hum Mol Genet 20:1687-96. 2011..These findings underscore that epigenomic reprogramming relevant to mammalian colitis can occur during early development in response to maternal dietary modifications...
SMAD4 haploinsufficiency associates with augmented colonic inflammation in select humans and miceReka Szigeti
Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA
Ann Clin Lab Sci 42:401-8. 2012..These findings may reveal implications not only towards colonic inflammation in the setting of SMAD4 haploinsufficiency, but for colorectal cancer as well...
Maternal micronutrients can modify colonic mucosal microbiota maturation in murine offspringDorottya Nagy-Szakál
Section of Pediatric Gastroenterology, Baylor College of Medicine, Texas Children s Hospital, Houston, TX, USA
Gut Microbes 3:426-33. 2012..Most of these changes were absent or opposite in the maternally supplemented offspring. Nutritionally induced alterations in mucosal microbiota maturation may be contributors to colitis susceptibility in mammals...
Season of conception in rural gambia affects DNA methylation at putative human metastable epiallelesRobert A Waterland
Department of Pediatrics, Baylor College of Medicine, USDA ARS Children s Nutrition Research Center, Houston, Texas, United States of America
PLoS Genet 6:e1001252. 2010..MEs should therefore facilitate an improved understanding of the role of interindividual epigenetic variation in human disease...
Cellulose supplementation early in life ameliorates colitis in adult miceDorottya Nagy-Szakál
Section of Pediatric Gastroenterology, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA
PLoS ONE 8:e56685. 2013..These findings emphasize the transient protective effect of dietary cellulose in the mammalian large bowel and highlight the potential role of dietary fibers in amelioration of intestinal inflammation...
Further evidence for EpCAM as the gene for congenital tufting enteropathyMamata Sivagnanam
Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, University of California San Diego, La Jolla, California, USA
Am J Med Genet A 152:222-4. 2010
Genome-wide peripheral blood leukocyte DNA methylation microarrays identified a single association with inflammatory bowel diseasesR Alan Harris
Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas
Inflamm Bowel Dis 18:2334-41. 2012..We investigated whether DNA methylation might be connected with IBD in peripheral blood leukocyte (PBL) DNA by utilizing genome-wide microarrays...
Assessment of DNA methylation at the interferon regulatory factor 5 (IRF5) promoter region in inflammatory bowel diseasesAlfred Balasa
Section of Pediatric Gastroenterology, Baylor College of Medicine, Houston, TX 77030 2399, USA
Int J Colorectal Dis 25:553-6. 2010..Possible CpG site methylation differences in this region between healthy persons and individuals suffering from IBD were also tested...
Human metastable epiallele candidates link to common disordersR Alan Harris
Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA
Epigenetics 8:157-63. 2013..The presented compendium of ME candidates may accelerate our understanding of the epigenetic origins of common human disorders...
The remarkable capacity for gut microbial and host interactionsDorottya Nagy-Szakál
Section of Pediatric Gastroenterology, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA
Gut Microbes 2:178-82. 2011..The ultimate challenge for biomedical research in these cases is to find optimal means for the restoration and maintenance of healthy host physiology...
Epigenomic profiling indicates a role for DNA methylation in early postnatal liver developmentRobert A Waterland
Department of Pediatrics, Baylor College of Medicine, USDA Children s Nutrition Research Center, 1100 Bates St, Ste 5080, Houston, TX 77030, USA
Hum Mol Genet 18:3026-38. 2009..These in vivo data clearly indicate a role for DNA methylation in mammalian differentiation, and provide the novel insight that critical windows in mammalian developmental epigenetics extend well beyond early embryonic development...
Peri-appendiceal inflammation in an 8-year-old child with chronic ulcerative colitisReka Szigeti
Department of Pathology, Baylor College of Medicine, Houston, Texas, U S A
Ann Clin Lab Sci 41:288-9. 2011..Here we describe the youngest patient with this manifestation to date and provide a brief review on PARP associated UC...
Steroid responsive eosinophilic gastric outlet obstruction in a childRichard Kellermayer
Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030 2399, USA
World J Gastroenterol 14:2270-1. 2008..We report a case of eosinophilic gastric outlet obstruction in a child that responded to conservative medical management. A brief review of this clinical entity is also provided...
Transcriptional Read-Through Induction Treatment Trial in Intestinal Failure Induced by an EpCAM Nonsense MutationMamata Sivagnanam
Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego, La Jolla, Rady Children s Hospital, San Diego, CA 92123, USA
Case Report Med 2012:173195. 2012..This report highlights the utility of genetic testing not only in respect of diagnostics, prognostics, and family planning, but potential mutation-specific therapeutic considerations as well...
