Research Topics
Species | T G RossmanSummaryAffiliation: New York University Country: USA Publications
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Publications
Evidence that arsenite acts as a cocarcinogen in skin cancerToby G Rossman
The Nelson Institute of Environmental Medicine and The NYU Cancer Institute, New York University School of Medicine, Tuxedo, NY 10987, USA
Toxicol Appl Pharmacol 198:394-404. 2004....
Mechanism of arsenic carcinogenesis: an integrated approachToby G Rossman
Kaplan Comprehensive Cancer Center, The Nelson Institute of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Mutat Res 533:37-65. 2003..This review will try to integrate all of these issues, with a strong bias toward effects that are produced by environmentally relevant arsenic concentrations...
Cloning genes whose levels of expression are altered by metals: implications for human health researchT G Rossman
The Nelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, NY 10987, USA
Am J Ind Med 38:335-9. 2000..The application of this information in the development of new biomarkers of exposure and effect, in identifying individuals with altered susceptibility to metal compounds, and in the choice of genes for microarrays is discussed...
fau and its ubiquitin-like domain (FUBI) transforms human osteogenic sarcoma (HOS) cells to anchorage-independenceToby G Rossman
The Nelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo 10987, USA
Oncogene 22:1817-21. 2003..Alternatively, FUBI may act as a substitute or inhibitor of ubiquitin, to which it is most closely related, or to close ubiquitin-like relatives UCRP, FAT10, and/or Nedd8...
Arsenite cocarcinogenesis: an animal model derived from genetic toxicology studiesToby G Rossman
The Nelson Institute of Environmental Medicine and Kaplan Comprehensive Cancer Center, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Environ Health Perspect 110:749-52. 2002..It is possible that lung and bladder cancers associated with arsenic in drinking water may also require a carcinogenic partner...
Arsenite is a cocarcinogen with solar ultraviolet radiation for mouse skin: an animal model for arsenic carcinogenesisT G Rossman
Nelson Institute of Environmental Medicine, Kaplan Cancer Center, New York University School of Medicine, 57 Old Forge Road, Tuxedo, New York 10987, USA
Toxicol Appl Pharmacol 176:64-71. 2001..These results are consistent with the hypothesis that arsenic acts as a cocarcinogen with a second (genotoxic) agent by inhibiting DNA repair and/or enhancing positive growth signaling...
Effects of arsenite on p53, p21 and cyclin D expression in normal human fibroblasts -- a possible mechanism for arsenite's comutagenicityB L Vogt
Nelson Institute of Environmental Medicine and Kaplan Cancer Center, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Mutat Res 478:159-68. 2001..We suggest that the absence of normal p53 functioning, along with increased positive growth signaling in the presence of DNA damage may result in defective DNA repair and account for the comutagenic effects of arsenite...
Spontaneous mutagenesis in mammalian cells is caused mainly by oxidative events and can be blocked by antioxidants and metallothioneinT G Rossman
New York University Medical Center, Nelson Institute of Environmental Medicine, and Kaplan Cancer Center, 550 First Avenue, New York, NY 10016, USA
Mutat Res 402:103-10. 1998....
Expression cloning for arsenite-resistance resulted in isolation of tumor-suppressor fau cDNA: possible involvement of the ubiquitin system in arsenic carcinogenesisT G Rossman
Nelson Institute of Environmental Medicine and Kaplan Comprehensive Cancer Center, New York University Medical Center, NY 10016, USA
Carcinogenesis 20:311-6. 1999....
Genes upregulated in lead-resistant glioma cells reveal possible targets for lead-induced developmental neurotoxicityP Li
Nelson Institute of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, New York 10987, USA
Toxicol Sci 64:90-9. 2001..We suggest that neuropilin-1, heparin sulfate 6-sulfotransferase, and thrombospondin-1 may be important targets for lead-induced developmental neurotoxicity...
Reduction of spontaneous mutagenesis in mismatch repair-deficient and proficient cells by dietary antioxidantsK Mure
The Nelson Institute of Environmental Medicine and The Kaplan Cancer Center, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Mutat Res 480:85-95. 2001..Blocking spontaneous mutagenesis, perhaps with a cocktail of antioxidants, should reduce the risk of cancer in people with a genetic defect in mismatch repair as well as other individuals...
Arsenite-induced alterations of DNA photodamage repair and apoptosis after solar-simulation UVR in mouse keratinocytes in vitroFeng Wu
New York University School of Medicine, Nelson Institute of Environmental Medicine, and New York University Cancer Institute, Tuxedo, New York 10987, USA
Environ Health Perspect 113:983-6. 2005..9 microM and a median lethal dose (LD50) of UVR of 0.05 kJ/m2. If the present results are applicable in vivo, inhibition of UVR-induced apoptosis may contribute to arsenite's enhancement of UVR-induced skin carcinogenesis...
Vitamin E and organoselenium prevent the cocarcinogenic activity of arsenite with solar UVR in mouse skinAhmed N Uddin
Nelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, NY 10987, USA
Carcinogenesis 26:2179-86. 2005..These results show that vitamin E and p-XSC protect strongly against arsenite-induced enhancement of UVR carcinogenesis...
Further evidence against a direct genotoxic mode of action for arsenic-induced cancerCatherine B Klein
The Nelson Institute of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Toxicol Appl Pharmacol 222:289-97. 2007....
Caffeic acid phenethyl ester (CAPE) prevents transformation of human cells by arsenite (As) and suppresses growth of As-transformed cellsChengfeng Yang
Department of Environmental Medicine and NYU Cancer Institute, NYU School of Medicine, New York, NY 10016, USA
Toxicology 213:81-96. 2005..Overall, our findings suggest that inflammatory cytokines play an important role in the suppressive effects of CAPE on As-induced cell transformation and in the selective cytotoxicity of CAPE to As-transformed HOS cells...
Arsenic-induced enhancement of ultraviolet radiation carcinogenesis in mouse skin: a dose-response studyFredric J Burns
Department of Environmental Medicine, School of Medicine, New York University, 57 Old Forge Road, Tuxedo, NY 10987, USA
Environ Health Perspect 112:599-603. 2004....
Dietary chromium and nickel enhance UV-carcinogenesis in skin of hairless miceAhmed N Uddin
Nelson Institute of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Toxicol Appl Pharmacol 221:329-38. 2007....
Arsenite induces delayed mutagenesis and transformation in human osteosarcoma cells at extremely low concentrationsKanae Mure
New York University School of Medicine, Nelson Institute of Environmental Medicine, Tuxedo, New York 10987, USA
Environ Mol Mutagen 41:322-31. 2003..Our results suggest that long-term exposure to low concentrations of arsenite may affect signaling pathways that result in a progressive genomic instability...
In vitro bioavailability of heavy metals in pressure-treated wood dustTerry Gordon
Department of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, New York 10987, USA
Toxicol Sci 67:32-7. 2002..Thus, these bioassays suggest that metals become bioavailable during in vitro culture of phagocytic V79 cells with CCA wood dust...
Letter to the editorToby G Rossman
Cancer Lett 231:339-40; author reply 341. 2006
Pro-angiogenesis action of arsenic and its reversal by selenium-derived compoundsShaker A Mousa
The Pharmaceutical Research Institute and Albany College of Pharmacy, 9 Samaritan Road, Albany, NY 12208, USA
Carcinogenesis 28:962-7. 2007..These data suggest that the pro-angiogenesis effect of arsenic is initiated at the plasma membrane integrin alphavbeta3, involves activation of the ERK1/2 pathway and is effectively reversed by various selenium-derived compounds...
Dead or dying: the importance of time in cytotoxicity assays using arsenite as an exampleElena V Komissarova
New York University School of Medicine, Nelson Institute of Environmental Medicine, Tuxedo, NY 10987, USA
Toxicol Appl Pharmacol 202:99-107. 2005..The NR and MTT assays should be performed only after an interval of at least 48 h after a 24-h exposure to arsenite...
Variability in sensitivity to arsenite does not correlate with arsenic accumulation rate in normal human lymphoblastsPing Li
The Nelson Institute of Environmental Medicine, Tuxedo, NY 10987, USA
Mol Cell Biochem 255:79-85. 2004..We were also unable to detect evidence for a human homolog for the yeast arsenite efflux gene ACR3, using RT-PCR...
Gene expression levels in normal human lymphoblasts with variable sensitivities to arsenite: identification of GGT1 and NFKBIE expression levels as possible biomarkers of susceptibilityElena V Komissarova
The Nelson Institute of Environmental Medicine, New York University School of Medicine, 57 Old Forge Road, Tuxedo, NY 10987, USA
Toxicol Appl Pharmacol 226:199-205. 2008..Expression microarrays can thus be exploited for identifying additional biomarkers of susceptibility to arsenite and to other toxicants...
Research Grants
- TRAINING PROGRAM IN ENVIRONMENTAL TOXICOLOGYToby Rossman; Fiscal Year: 2007..The Program provides for four predoctoral and two postdoctoral (Ph.D.) positions. ..
