Research Topics
Species | Kathleen M GilbertSummaryAffiliation: University of Arkansas for Medical Sciences Country: USA Publications
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Publications
Epigenetic alterations may regulate temporary reversal of CD4(+) T cell activation caused by trichloroethylene exposureKathleen M Gilbert
Arkansas Children s Hospital Research Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72202, USA
Toxicol Sci 127:169-78. 2012..Thus, these results described the biphasic nature of TCE-induced alterations in CD4(+) T cell function and suggested that these changes represented potentially reversible alterations in epigenetic processes...
T cell tolerance induced by histone deacetylase inhibitor is mediated by P21cip1Kathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences Arkansas Children s Hospital Research Institute, Little Rock 72205, USA
Immunopharmacol Immunotoxicol 27:545-64. 2005..These results underscore the role of p21cip1 in mediating T cell tolerance induced by the histone deacetylase inhibitor MEB...
Butyric acid derivative induces allospecific T cell anergy and prevents graft-versus-host diseaseKathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
Immunopharmacol Immunotoxicol 25:13-27. 2003..The use of MEB to inactivate host-specific T cells ex vivo underlines the potential clinical importance of this compound in the prevention and treatment of unwanted immune responses such as GVHD...
Environmental contaminant and disinfection by-product trichloroacetaldehyde stimulates T cells in vitroKathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences Arkansas Children s Hospital Research Institute, 1120 Marshall Street, Little Rock, AR 72205, USA
Int Immunopharmacol 4:25-36. 2004..By demonstrating that TCAA can stimulate T-cell function directly, these results may explain how the environmental toxicant trichloroethylene promotes T-cell activation and related autoimmunity in vivo...
Delineating liver events in trichloroethylene-induced autoimmune hepatitisKathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock, Arkansas 72202, USA
Chem Res Toxicol 22:626-32. 2009....
Structure-activity relationship between carboxylic acids and T cell cycle blockadeKathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences Arkansas Children s Hospital Research Institute, Little Rock, 72202, USA
Life Sci 78:2159-65. 2006..These results underline the relationship between the ability of a carboxylic acid to inhibit histone deacetylation, and their ability to block T cell proliferation, and suggests that branching inhibits these effects...
Coexposure to mercury increases immunotoxicity of trichloroethyleneKathleen M Gilbert
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, College of Medicine, Arkansas, USA
Toxicol Sci 119:281-92. 2011..Coexposure to TCE and HgCl(2) also generated a unique liver-specific antibody response not found in mice exposed to a single toxicant. This finding stresses the importance of including mixtures in assessments of chemical immunotoxicity...
Chronic exposure to a trichloroethylene metabolite in autoimmune-prone MRL+/+ mice promotes immune modulation and alopeciaSarah J Blossom
Department of Pediatrics, College of Medicine, University of Arkansas for Medical Sciences Arkansas Children s Hospital Research Institute, Little Rock, Arkansas 72202, USA
Toxicol Sci 95:401-11. 2007..Taken together, a chronic exposure to TCAH promotes alopecia and skin inflammation. The early effects of TCAH on MMP-7 levels may provide a mechanism by which TCAH promotes skin pathology...
Histone deacetylase inhibitors induce antigen specific anergy in lymphocytes: a comparative studyR Erik Edens
Department of Pediatrics, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock, AR, USA
Int Immunopharmacol 6:1673-81. 2006..These results will guide future studies examining HDAIs for ability to induce clinical tolerance in organ transplantation...
Macrophage production of inflammatory mediators is potently inhibited by a butyric acid derivative demonstrated to inactivate antigen-stimulated T cellsLee S F Soderberg
Department of Microbiology and Immunology, College of Medicine, University of Arkansas for Medical Sciences, 4301 W Markham Steet, Little Rock, AR 72205, USA
Int Immunopharmacol 4:1231-9. 2004..Thus, while inducing specific T cell unresponsiveness, MEB also exerts anti-inflammatory activity by acting on macrophages to suppress production of cytokines and NO...
Exposure to a metabolite of the environmental toxicant, trichloroethylene, attenuates CD4+ T cell activation-induced cell death by metalloproteinase-dependent FasL sheddingSarah J Blossom
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
Toxicol Sci 92:103-14. 2006..This represents a mechanism by which an environmental trigger inhibits AICD in CD4+ T cells and may thereby promote CD4+ T cell-mediated autoimmune disease...
Histone deacetylase inhibitor uses p21(Cip1) to maintain anergy in CD4+ T cellsA Selma Dagtas
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock, AR 72202, USA
Int Immunopharmacol 9:1289-97. 2009..Thus, p21(Cip1) appears to mediate the proliferative unresponsiveness found in CD4+ T cell anergized by exposure to Ag in the presence of HDAC inhibitors...
p21(Cip1) up-regulated during histone deacetylase inhibitor-induced CD4(+) T-cell anergy selectively associates with mitogen-activated protein kinasesAyse Selma Dagtas
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, Little Rock, AR 72202, USA
Immunology 129:589-99. 2010..The n-butyrate-induced p21(Cip1)-mediated inhibition of JNK and c-jun represents a novel potential mechanism by which proliferative unresponsiveness was maintained in CD4(+) T cells...
The ability of antigen, but not interleukin-2, to promote n-butyrate-induced T helper 1 cell anergy is associated with increased expression and altered association patterns of cyclin-dependent kinase inhibitorsStephanie K Jackson
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
Immunology 106:486-95. 2002..In addition, p21Cip1 may inhibit proliferation in the anergic Th1 cells by some mechanism other than suppression of cdks that is unique to the induction of Th1 cell anergy...
Activation and attenuation of apoptosis of CD4+ T cells following in vivo exposure to two common environmental toxicants, trichloroacetaldehyde hydrate and trichloroacetic acidSarah J Blossom
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Arkansas Children s Hospital Research Institute, 1120 Marshall Street, Little Rock, AR 72205, USA
J Autoimmun 23:211-20. 2004..By demonstrating that TCAH and TCA can activate CD4+ T cells and inhibit their apoptosis following in vivo exposure represents a mechanism by which environmental toxicants may induce or accelerate the development of autoimmune disease...
Postnatal exposure to trichloroethylene alters glutathione redox homeostasis, methylation potential, and neurotrophin expression in the mouse hippocampusSarah J Blossom
Department of Pediatrics, University of Arkansas for Medical Sciences, College of Medicine, Arkansas Children s Hospital Research Institute, 13 Children s Way, Little Rock, AR 72202, United States Electronic address
Neurotoxicology 33:1518-27. 2012..Our results demonstrate that low-level postnatal and early life TCE exposure modulates neurotrophin gene expression in the mouse hippocampus and may provide a mechanism for TCE-mediated neurotoxicity...
Research Grants
- Determining how trichloroethylene alters CD4+ T cell functionKathleen M Gilbert; Fiscal Year: 2010..Consequently, demonstrating that a common water pollutant such as trichloroethylene can cause this effect and describing the mechanism for it could have important implications for human health. ..
- Determining how trichloroethylene alters CD4+ T cell functionKathleen M Gilbert; Fiscal Year: 2011..Consequently, demonstrating that a common water pollutant such as trichloroethylene can cause this effect and describing the mechanism for it could have important implications for human health. ..
