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Robert Delongchamp

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Robert J Shmookler Reis; Taewon Lee; Srinivas Ayyadevara; W Alex Crow; Robert R Delongchamp
Gene categories differentially expressed in C. elegans age-1 mutants of extraordinary longevity: new insights from novel data-mining procedures.
Valentina K Todorova; Jeanne Y Wei; Issam Makhoul; Marjorie L Beggs; Robert R Delongchamp; Ishwori Dhakal; V Suzanne Klimberg
Transcriptome profiling of peripheral blood cells identifies potential biomarkers for doxorubicin cardiotoxicity in a rat model.
Carrie R Valentine; Robert R Delongchamp; Mason G Pearce; Heather F Rainey; Vasily N Dobrovolsky; Heinrich V Malling; Robert H Heflich
In vivo mutation analysis using the ΦX174 transgenic mouse and comparisons with other transgenes and endogenous genes.

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2012: Robert J Shmookler Reis; Taewon Lee; Srinivas Ayyadevara; W Alex Crow; Robert R Delongchamp
Gene categories differentially expressed in C. elegans age-1 mutants of extraordinary longevity: new insights from novel data-mining procedures.
The journals of gerontology. Series A, Biological sciences and medical sciences 2012;67(4):366-75.
2012: Valentina K Todorova; Jeanne Y Wei; Issam Makhoul; Marjorie L Beggs; Robert R Delongchamp; Ishwori Dhakal; V Suzanne Klimberg
Transcriptome profiling of peripheral blood cells identifies potential biomarkers for doxorubicin cardiotoxicity in a rat model.
PloS one 2012;7(11):e48398.
2010: Carrie R Valentine; Robert R Delongchamp; Mason G Pearce; Heather F Rainey; Vasily N Dobrovolsky; Heinrich V Malling; Robert H Heflich
In vivo mutation analysis using the ΦX174 transgenic mouse and comparisons with other transgenes and endogenous genes.
Mutation research 2010;705(3):205-16.
2010: Barbara L Parsons; Kathryn E Marchant-Miros; Robert R Delongchamp; Tracie L Verkler; Tucker A Patterson; Page B McKinzie; Lawrence T Kim
ACB-PCR quantification of K-RAS codon 12 GAT and GTT mutant fraction in colon tumor and non-tumor tissue.
Cancer investigation 2010;28(4):364-75.
2009: John F Bowyer; John R Latendresse; Robert R Delongchamp; Alan Warbritton; Monzy Thomas; Becky Divine; Daniel R Doerge
The mRNA expression and histological integrity in rat forebrain motor and sensory regions are minimally affected by acrylamide exposure through drinking water.
Toxicology and applied pharmacology 2009;240(3):401-11.
2008: Tracie L Verkler; Robert R Delongchamp; Letha H Couch; Barbara J Miller; Alan Warbritton; Paul W Mellick; Paul C Howard; Barbara L Parsons
Populations of p53 codon 270 CGT to TGT mutant cells in SKH-1 mouse skin tumors induced by simulated solar light.
Molecular carcinogenesis 2008;47(11):822-34.
2008: Carrie R Valentine; Heather F Rainey; Jessica M Farrell; Joseph G Shaddock; Vasily N Dobrovolsky; Robert R Delongchamp
Frequency and spectrum of ENU-induced mutation in the Phi X174 transgene in mouse splenic lymphocytes and their significance to spontaneous transgenic rodent mutation frequencies.
Mutagenesis 2008;23(5):383-97.
2008: Tracie L Verkler; Robert R Delongchamp; Barbara J Miller; Peggy J Webb; Paul C Howard; Barbara L Parsons
Simulated solar light-induced p53 mutagenesis in SKH-1 mouse skin: a dose-response assessment.
Molecular carcinogenesis 2008;47(8):599-607.
2008: John F Bowyer; John R Latendresse; Robert R Delongchamp; Levan Muskhelishvili; Alan Warbritton; M Thomas; Eden Tareke; L Patrice McDaniel; Daniel R Doerge
The effects of subchronic acrylamide exposure on gene expression, neurochemistry, hormones, and histopathology in the hypothalamus-pituitary-thyroid axis of male Fischer 344 rats.
Toxicology and applied pharmacology 2008;230(2):208-15.
2008: Varsha G Desai; Taewon Lee; Robert R Delongchamp; Julian E A Leakey; Sherry M Lewis; Fei Lee; Carrie L Moland; William S Branham; James C Fuscoe
Nucleoside reverse transcriptase inhibitors (NRTIs)-induced expression profile of mitochondria-related genes in the mouse liver.
Mitochondrion 2008;8(2):181-95.
2008: Robert R Delongchamp; Cruz Velasco; Varsha G Desai; Taewon Lee; James C Fuscoe
Designing toxicogenomics studies that use DNA array technology.
Bioinformatics and biology insights 2008;2():317-28.
2008: Taewon Lee; Varsha G Desai; Cruz Velasco; Robert J S Reis; Robert R Delongchamp
Testing for treatment effects on gene ontology.
BMC bioinformatics 2008;9 Suppl 9():S20.
2007: Varsha G Desai; Taewon Lee; Robert R Delongchamp; Carrie L Moland; William S Branham; James C Fuscoe; Julian E A Leakey
Development of mitochondria-specific mouse oligonucleotide microarray and validation of data by real-time PCR.
Mitochondrion 2007;7(5):322-9.
2007: Chun-houh Chen; Taewon Lee; Robert R Delongchamp; Tao Chen; Chen-An Tsai
Significance analysis of groups of genes in expression profiling studies.
Bioinformatics (Oxford, England) 2007;23(16):2104-12.
2007: John F Bowyer; Amy Pogge; Robert R Delongchamp; James P O'Callaghan; K M Patel; Kent Vrana; Willard M Freeman
A threshold neurotoxic amphetamine exposure inhibits parietal cortex expression of synaptic plasticity-related genes.
Neuroscience 2007;144(1):66-76.
2007: Chun-houh Chen; Huey-miin Hsueh; Robert R Delongchamp; Chien-Ju Lin; Chen-An Tsai
Reproducibility of microarray data: a further analysis of microarray quality control (MAQC) data.
BMC bioinformatics 2007;8():412.
2006: Page B McKinzie; Robert R Delongchamp; Tao Chen; Barbara L Parsons
ACB-PCR measurement of K-ras codon 12 mutant fractions in livers of Big Blue rats treated with N-hydroxy-2-acetylaminofluorene.
Mutagenesis 2006;21(6):391-7.
2006: Ralph L Kodell; Chun-houh Chen; Robert R Delongchamp; John F Young
Hierarchical models for probabilistic dose-response assessment.
Regulatory toxicology and pharmacology : RTP 2006;45(3):265-72.
2006: Robert R Delongchamp; Taewon Lee; Cruz Velasco
A method for computing the overall statistical significance of a treatment effect among a group of genes.
BMC bioinformatics 2006;7 Suppl 2():S11.
2006: Barbara L Parsons; Robert R Delongchamp; Frederick A Beland; Robert H Heflich
Levels of H-ras codon 61 CAA to AAA mutation: response to 4-ABP-treatment and Pms2-deficiency.
Mutagenesis 2006;21(1):29-34.
2006: Martha M Moore; Masamitsu Honma; Julie Clements; George Bolcsfoldi; Brian Burlinson; Maria Cifone; Jane Clarke; Robert R Delongchamp; Robert Durward; Michael Fellows; B Bhaskar Gollapudi; Saimei Hou; Peter Jenkinson; Melvin Lloyd; Jenness Majeska; Brian Myhr; Michael O'Donovan; Takashi Omori; Colin Riach; Richard San; Leon F Stankowski; Ajit K Thakur; Freddy Van Goethem; Shinobu Wakuri; Isao Yoshimura
Mouse lymphoma thymidine kinase gene mutation assay: follow-up meeting of the International Workshop on Genotoxicity Testing--Aberdeen, Scotland, 2003--Assay acceptance criteria, positive controls, and data evaluation.
Environmental and molecular mutagenesis 2006;47(1):1-5.
2005: Robert R Delongchamp; Cruz Velasco; Stacey Dial; Angela J Harris
Genome-wide estimation of gender differences in the gene expression of human livers: statistical design and analysis.
BMC bioinformatics 2005;6 Suppl 2():S13.
2005: Barbara L Parsons; Frederick A Beland; Linda S Von Tungeln; Robert R Delongchamp; Peter P Fu; Robert H Heflich
Levels of 4-aminobiphenyl-induced somatic H-ras mutation in mouse liver DNA correlate with potential for liver tumor development.
Molecular carcinogenesis 2005;42(4):193-201.
2004: John F Bowyer; Robert R Delongchamp; Robert L Jakab
Glutamate N-methyl-D-aspartate and dopamine receptors have contrasting effects on the limbic versus the somatosensory cortex with respect to amphetamine-induced neurodegeneration.
Brain research 2004;1030(2):234-46.
2004: Robert R Delongchamp; Cruz Velasco; Mehdi Razzaghi; Angela Harris; Daniel A Casciano
Median-of-subsets normalization of intensities for cDNA array data.
DNA and cell biology 2004;23(10):653-9.
2004: Robert R Delongchamp; John F Bowyer; Chun-houh Chen; Ralph L Kodell
Multiple-testing strategy for analyzing cDNA array data on gene expression.
Biometrics 2004;60(3):774-82.
2004: Chun-houh Chen; Robert R Delongchamp; Chen-An Tsai; Huey-miin Hsueh; Frank D Sistare; Karol L Thompson; Varsha G Desai; James C Fuscoe
Analysis of variance components in gene expression data.
Bioinformatics (Oxford, England) 2004;20(9):1436-46.
2004: John F Bowyer; Angela J Harris; Robert R Delongchamp; Robert L Jakab; Diane B Miller; Roger Little; James P O'Callaghan
Selective changes in gene expression in cortical regions sensitive to amphetamine during the neurodegenerative process.
Neurotoxicology 2004;25(4):555-72.
2004: Varsha G Desai; Carrie L Moland; William S Branham; Robert R Delongchamp; Hong Fang; Peter H Duffy; Charlotte A Peterson; Marjorie L Beggs; James C Fuscoe
Changes in expression level of genes as a function of time of day in the liver of rats.
Mutation research 2004;549(1-2):115-29.
2004: Carrie R Valentine; Jessica L Raney; Joseph G Shaddock; Vasily N Dobrovolsky; Robert R Delongchamp
In vivo mutation in gene A of splenic lymphocytes from phiX174 transgenic mice.
Environmental and molecular mutagenesis 2004;44(2):128-50.
2004: Jessica L Raney; Robert R Delongchamp; Carrie R Valentine
Spontaneous mutant frequency and mutation spectrum for gene A of phiX174 grown in E. coli.
Environmental and molecular mutagenesis 2004;44(2):119-27.
2003: Martha M Moore; Masamitsu Honma; Julie Clements; George Bolcsfoldi; Maria Cifone; Robert R Delongchamp; Michael Fellows; B Bhaskar Gollapudi; Peter Jenkinson; Paul Kirby; Stephan Kirchner; Wolfgang Muster; Brian Myhr; Michael O'Donovan; Jo Oliver; Takashi Omori; Marie-Claude Ouldelhkim; Kamala Pant; Robert Preston; Colin Riach; Richard San; Leon F Stankowski; Ajit Thakur; Shinobu Wakuri; Isao Yoshimura
Mouse lymphoma thymidine kinase gene mutation assay: International Workshop on Genotoxicity Tests Workgroup report--Plymouth, UK 2002.
Mutation research 2003;540(2):127-40.
2003: Robert R Delongchamp; Angela J Harris; John F Bowyer
A statistical approach in using cDNA array analysis to determine modest changes in gene expression in several brain regions after neurotoxic insult.
Annals of the New York Academy of Sciences 2003;993():363-76; discussion 387-93.
2003: Fred F Kadlubar; Gertrud S Berkowitz; Robert R Delongchamp; Charles Wang; Bridgett L Green; George Tang; Jatinder Lamba; Erin Schuetz; Mary S Wolff
The CYP3A4*1B variant is related to the onset of puberty, a known risk factor for the development of breast cancer.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2003;12(4):327-31.
2003: Heinrich V Malling; Robert R Delongchamp; Carrie R Valentine
Three origins of phiX174 am3 revertants in transgenic cell culture.
Environmental and molecular mutagenesis 2003;42(4):258-73.
2002: Mihi Yang; Brian F Coles; Robert R Delongchamp; Nicholas P Lang; Fred F Kadlubar
Effects of the ADH3, CYP2E1, and GSTP1 genetic polymorphisms on their expressions in Caucasian lung tissue.
Lung cancer (Amsterdam, Netherlands) 2002;38(1):15-21.
2002: Carrie R Valentine; Beverly A Montgomery; Scott G Miller; Robert R Delongchamp; Bentley A Fane; Heinrich V Malling
Characterization of mutant spectra generated by a forward mutational assay for gene A of Phi X174 from ENU-treated transgenic mouse embryonic cell line PX-2.
Environmental and molecular mutagenesis 2002;39(1):55-68.
2001: Page B McKinzie; Robert R Delongchamp; Robert H Heflich; Barbara L Parsons
Prospects for applying genotypic selection of somatic oncomutation to chemical risk assessment.
Mutation research 2001;489(1):47-78.
2001: Lionel A Poirier; Aliza T Brown; Louis M Fink; Carolyn Wise; C J Randolph; Robert R Delongchamp; Vivian A Fonseca
Blood S-adenosylmethionine concentrations and lymphocyte methylenetetrahydrofolate reductase activity in diabetes mellitus and diabetic nephropathy.
Metabolism: clinical and experimental 2001;50(9):1014-8.
2001: Lionel A Poirier; Carolyn Wise; Robert R Delongchamp; R Sinha
Blood determinations of S-adenosylmethionine, S-adenosylhomocysteine, and homocysteine: correlations with diet.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2001;10(6):649-55.
2001: Robert R Delongchamp; John F Young
Tissue sphinganine as a biomarker of fumonisin-induced apoptosis.
Food additives and contaminants 2001;18(3):255-61.
2001: Ralph L Kodell; John F Young; Robert R Delongchamp; Angelo Turturro; J J Chen; David W Gaylor; Paul C Howard; Q Zheng
A mechanistic approach to modelling the risk of liver tumours in mice exposed to fumonisin B1 in the diet.
Food additives and contaminants 2001;18(3):237-53.
2001: Robert R Delongchamp; Carrie R Valentine; Heinrich V Malling
Estimation of the average burst size of Phix174 am3, cs70 for use in mutation assays with transgenic mice.
Environmental and molecular mutagenesis 2001;37(4):356-60.
2001: Heinrich V Malling; Robert R Delongchamp
Direct separation of in vivo and in vitro am3 revertants in transgenic mice carrying the phiX174 am3, cs70 vector.
Environmental and molecular mutagenesis 2001;37(4):345-55.
2000: M Yang; T Katoh; Robert R Delongchamp; S Ozawa; K Kohshi; T Kawamoto
Relationship between NAT1 genotype and phenotype in a Japanese population.
Pharmacogenetics 2000;10(3):225-32.
1999: Robert R Delongchamp; Heinrich V Malling; J B Chen; Robert H Heflich
An estimator of the mutant frequency in assays using transgenic animals.
Mutation research 1999;440(1):101-8.