M Ahmad Chaudhry

Summary

Affiliation: University of Vermont
Country: USA

Publications

  1. doi request reprint Biomarkers for human radiation exposure
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, College of Nursing and Health Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    J Biomed Sci 15:557-63. 2008
  2. pmc Expression Pattern of Small Nucleolar RNA Host Genes and Long Non-Coding RNA in X-rays-Treated Lymphoblastoid Cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Int J Mol Sci 14:9099-110. 2013
  3. ncbi request reprint Differential regulation of microRNA expression in irradiated and bystander cells
    M A Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Mol Biol (Mosk) 46:634-43. 2012
  4. doi request reprint Differential DNA methylation alterations in radiation-sensitive and -resistant cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont 05405, USA
    DNA Cell Biol 31:908-16. 2012
  5. doi request reprint Micro RNA responses to chronic or acute exposures to low dose ionizing radiation
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    Mol Biol Rep 39:7549-58. 2012
  6. doi request reprint Mitochondrial gene expression in directly irradiated and nonirradiated bystander cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Cancer Biother Radiopharm 26:657-63. 2011
  7. doi request reprint An exercise to estimate differential gene expression in human cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, Burlington, Vermont 05405 DNA Microarray Facility, University of Vermont, Burlington, Vermont 05405
    Biochem Mol Biol Educ 34:116-20. 2006
  8. doi request reprint Transcriptional modulation of micro-RNA in human cells differing in radiation sensitivity
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont 05405, USA
    Int J Radiat Biol 86:569-83. 2010
  9. ncbi request reprint Strategies for detecting genomic DNA methylation: a survey of US patents
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, 302 Rowell Building, University of Vermont, Burlington, VT 05405, USA
    Recent Pat DNA Gene Seq 4:79-85. 2010
  10. doi request reprint Radiation-induced micro-RNA modulation in glioblastoma cells differing in DNA-repair pathways
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont, USA
    DNA Cell Biol 29:553-61. 2010

Collaborators

Detail Information

Publications21

  1. doi request reprint Biomarkers for human radiation exposure
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, College of Nursing and Health Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    J Biomed Sci 15:557-63. 2008
    ..Microarray based studies are identifying new radiation responsive genes that could potentially be used as biomarkers of human exposure to radiation after an accident...
  2. pmc Expression Pattern of Small Nucleolar RNA Host Genes and Long Non-Coding RNA in X-rays-Treated Lymphoblastoid Cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Int J Mol Sci 14:9099-110. 2013
    ..The MIAT and PIWIL1 were upregulated in WTK1 cells. This data provides evidence that altered ncRNA expression is a part of the complex stress response operating in radiation-treated cells and this response depends on functional p53...
  3. ncbi request reprint Differential regulation of microRNA expression in irradiated and bystander cells
    M A Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Mol Biol (Mosk) 46:634-43. 2012
    ..While the expression of miR-15a, miR-16, miR-155, and miR-21 was repressed, the miR-143 and miR-145 expression was induced in bystander cells. These results indicate the involvement of miRNA modulation in irradiated and bystander cells...
  4. doi request reprint Differential DNA methylation alterations in radiation-sensitive and -resistant cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont 05405, USA
    DNA Cell Biol 31:908-16. 2012
    ..This study also shows that DNA methylation patterns change at different genomic regions and are dependent on time after irradiation and the genetic background of the cell...
  5. doi request reprint Micro RNA responses to chronic or acute exposures to low dose ionizing radiation
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    Mol Biol Rep 39:7549-58. 2012
    ..This information will contribute to understanding the risks to human health after exposure to low dose radiation...
  6. doi request reprint Mitochondrial gene expression in directly irradiated and nonirradiated bystander cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Cancer Biother Radiopharm 26:657-63. 2011
    ....
  7. doi request reprint An exercise to estimate differential gene expression in human cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, Burlington, Vermont 05405 DNA Microarray Facility, University of Vermont, Burlington, Vermont 05405
    Biochem Mol Biol Educ 34:116-20. 2006
    ..This technique should have a wide application to investigate differential gene expression in a variety of organisms and under various experimental and treatment conditions...
  8. doi request reprint Transcriptional modulation of micro-RNA in human cells differing in radiation sensitivity
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont 05405, USA
    Int J Radiat Biol 86:569-83. 2010
    ..We hypothesised that ionising radiation induced stress response is controlled in part by miRNA and that a difference in tumour protein 53 (p53) status corresponds with altered expression in miRNA responses to ionising radiation...
  9. ncbi request reprint Strategies for detecting genomic DNA methylation: a survey of US patents
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, 302 Rowell Building, University of Vermont, Burlington, VT 05405, USA
    Recent Pat DNA Gene Seq 4:79-85. 2010
    ..The disease diagnosis was the prominent application of DNA methylation detection for most of these methods. Future inventions will likely concentrate on genome-scale DNA methylation discovery...
  10. doi request reprint Radiation-induced micro-RNA modulation in glioblastoma cells differing in DNA-repair pathways
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, Vermont, USA
    DNA Cell Biol 29:553-61. 2010
    ..These results indicate the involvement of miRNAs in the differential response of glioblastoma cells to ionizing radiation treatment...
  11. doi request reprint Real-time PCR analysis of micro-RNA expression in ionizing radiation-treated cells
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    Cancer Biother Radiopharm 24:49-56. 2009
    ..These results provide a first glimpse to indicate the involvement of miRNA in radiation-induced stress response and will lead to functional studies dissecting the molecular details of these processes...
  12. pmc Analysis of gene expression in normal and cancer cells exposed to gamma-radiation
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, 302 Rowell Building, Burlington, 05405 VT, USA
    J Biomed Biotechnol 2008:541678. 2008
    ..These results indicate cell specific modulation of gene expression and suggest the involvement of different pathways in cellular response to radiation treatment in different cells...
  13. ncbi request reprint Bystander effect: biological endpoints and microarray analysis
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, College of Nursing and Health Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    Mutat Res 597:98-112. 2006
    ..The induction of receptors and the cell communication processes in bystander cells receiving media from irradiated cells supports the active involvement of these processes in inducing bystander effect...
  14. ncbi request reprint Radiation-induced gene expression profile of human cells deficient in 8-hydroxy-2'-deoxyguanine glycosylase
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, DNA Microarray Facility, University of Vermont, Burlington, VT 05405, USA
    Int J Cancer 118:633-42. 2006
    ..Microarray gene expression data were independently validated by relative quantitative RT-PCR. Surprisingly, none of the genes involved in the base excision repair of radiation-induced DNA damage showed altered expression...
  15. doi request reprint Gene expression as a biomarker for human radiation exposure
    Romaica A Omaruddin
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    Hum Cell 26:2-7. 2013
    ..The expression of the SEC PRO gene was repressed in most of the patients. The MADH7 gene was found to be upregulated in most of the subjects and could serve as a molecular marker of radiation exposure...
  16. ncbi request reprint Gene expression profile of human cells irradiated in G1 and G2 phases of cell cycle
    M Ahmad Chaudhry
    Department of Microbiology and Molecular Genetics, University of Vermont, 226 Stafford Hall, Burlington 05401, USA
    Cancer Lett 195:221-33. 2003
    ..These studies have revealed cell cycle dependence on radiation-induced gene induction and have permitted the identification of previously known as well as unknown genes associated with radiation-induced altered expression...
  17. ncbi request reprint Base excision repair by hNTH1 and hOGG1: a two edged sword in the processing of DNA damage in gamma-irradiated human cells
    Ning Yang
    Department of Microbiology and Molecular Genetics, The Markey Center for Molecular Genetics, The University of Vermont, 95 Carrigan Drive, Stafford Hall, Burlington, VT 05405 0068, USA
    DNA Repair (Amst) 5:43-51. 2006
    ..Here, overexpression of hNTH1 and hOGG1 resulted in reduced cell killing while suppression of glycosylase expression resulted in elevated cell death...
  18. doi request reprint Current approaches to micro-RNA analysis and target gene prediction
    Tenzin W Lhakhang
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, 302 Rowell Building, Burlington, VT 05405, USA
    J Appl Genet 53:149-58. 2012
    ..This article will bring together the information on our current knowledge of miRNA biology, the approaches for miRNA analysis, and computational strategies to gain insight in miRNA functional roles...
  19. doi request reprint Detection of genomic DNA methylation with denaturing high performance liquid chromatography
    Romaica A Omaruddin
    Department of Medical Laboratory and Radiation Science, University of Vermont, Burlington, Vermont 05405, USA
    Hum Cell 23:41-9. 2010
    ..In conclusion, DHPLC technology serves as a rapid screening tool to monitor the genomic DNA methylation and could be used to increase the throughput efficiency of methylation analysis...
  20. pmc Identification of radiation-induced microRNA transcriptome by next-generation massively parallel sequencing
    M Ahmad Chaudhry
    Department of Medical Laboratory and Radiation Sciences, University of Vermont, Burlington, VT 05405, USA
    J Radiat Res 54:808-22. 2013
    ..This catalogue of the inventory of miRNA that are modulated as a response to radiation exposure will be useful for explaining the mechanisms of gene regulation under conditions of stress. ..
  21. ncbi request reprint Gene expression profiling of HeLa cells in G1 or G2 phases
    M Ahmad Chaudhry
    Department of Radiation Oncology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, PA 19104, USA
    Oncogene 21:1934-42. 2002
    ..Some of these genes are candidates for transition through early G1. This gene inventory for G1 and G2 phases of cell cycle will provide the basis for understanding of cell cycle delay as a result of DNA damage...