S
Sharyne Donfield
Researcher at Durham University
Publications - 62
Citations - 6233
Sharyne Donfield is an academic researcher from Durham University. The author has contributed to research in topics: Single-nucleotide polymorphism & Haplotype. The author has an hindex of 29, co-authored 61 publications receiving 6095 citations. Previous affiliations of Sharyne Donfield include University of Texas Health Science Center at Houston & NewYork–Presbyterian Hospital.
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Journal ArticleDOI
Genetic Restriction of HIV-1 Infection and Progression to AIDS by a Deletion Allele of the CKR5 Structural Gene
Michael Dean,Mary Carrington,Cheryl A. Winkler,Gavin A. Huttley,Michael W. Smith,Rando Allikmets,James J. Goedert,Susan Buchbinder,Eric Vittinghoff,Edward D. Gomperts,Sharyne Donfield,David Vlahov,Richard A. Kaslow,Alfred J. Saah,Charles R. Rinaldo,Roger Detels,Stephen J. O'Brien +16 more
TL;DR: The CKR5Δ32 deletion may act as a recessive restriction gene against HIV-1 infection and may exert a dominant phenotype of delaying progression to AIDS among infected individuals.
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Genetic Restriction of AIDS Pathogenesis by an SDF-1 Chemokine Gene Variant
Cheryl A. Winkler,William S. Modi,Michael W. Smith,George W. Nelson,Xueyun Wu,Mary Carrington,Michael Dean,Tasaku Honjo,Kai Tashiro,Daisuke Yabe,Susan Buchbinder,Eric Vittinghoff,James J. Goedert,Thomas R. O'Brien,Lisa P. Jacobson,Roger Detels,Sharyne Donfield,Anne Willoughby,Edward D. Gomperts,David Vlahov,John P. Phair,Stephen J. O'Brien +21 more
TL;DR: The recessive protective effect of SDF1-3'A was increasingly pronounced in individuals infected with HIV-1 for longer periods, was twice as strong as the dominant genetic restriction of AIDS conferred by CCR5 and CCR2 chemokine receptor variants in these populations, and was complementary with these mutations in delaying the onset of AIDS.
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Genetic restriction of HIV-1 pathogenesis to AIDS by promoter alleles of IL10.
Hyoung Doo Shin,Cheryl A. Winkler,J. Claiborne Stephens,Jay H. Bream,Howard A. Young,James J. Goedert,Thomas R. O'Brien,David Vlahov,Susan Buchbinder,Janis V. Giorgi,Charles R. Rinaldo,Sharyne Donfield,Anne Willoughby,Stephen J. O'Brien,Michael W. Smith +14 more
TL;DR: Alternative IL10 promoter alleles are functionally distinct in relative IL10 production, in retention of an avian erythroblastosis virus transcription factor recognition sequence and in binding to specific putative nuclear transcription factors, suggesting a potential mechanism whereby IL10-5'A down-regulation of inhibitory IL10 facilitates HIV-1 replication in vivo, accelerating the onset of AIDS.
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APOBEC3G Genetic Variants and Their Influence on the Progression to AIDS
Ping An,Gabriela Bleiber,Priya Duggal,George W. Nelson,Margaret T May,Bastien Mangeat,Irene Alobwede,Didier Trono,David Vlahov,Sharyne Donfield,James J. Goedert,John P. Phair,Susan Buchbinder,Stephen J. O'Brien,Amalio Telenti,Cheryl A. Winkler +15 more
TL;DR: It is suggested that there may be a modifying role of variants of APOBEC3G on HIV-1 disease progression that warrants further investigation.
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Modulating influence on HIV/AIDS by interacting RANTES gene variants.
Ping An,George W. Nelson,Lihua Wang,Sharyne Donfield,James J. Goedert,John P. Phair,David Vlahov,Susan Buchbinder,William L. Farrar,William S. Modi,Stephen J. O'Brien,Cheryl A. Winkler +11 more
TL;DR: The diminished transcription of RANTES afforded by the In1.1C regulatory allele is consistent with increased HIV-1 spread in vivo, leading to accelerated progression to AIDS.