ID

45257

Beschreibung

Principal Investigator: James J. Goedert, M.D., National Institutes of Health, Bethesda, MD, USA MeSH: HIV,Hemophilia A https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000445 Rare individuals are highly resistant to infection with human immunodeficiency virus (HIV). Studies of candidate genes resulted in the discovery of a 32bp deletion in the CC-chemokine receptor 5 gene (CCR5Δ32), which rendered this critical co-receptor for primary HIV infection to be non-functional. Pharmacologic and vaccine-induced blockade of CCR5 is being pursued to treat and prevent HIV infection and other conditions. The allele frequency of CCR5Δ32 among persons of European ancestry is approximately 10%. CCR5Δ32/Δ32 homozygotes are almost totally resistant to HIV infection. People with severe hemophilia A require frequent replacement with clotting Factor VIII (FVIII) to control hemorrhage. Prior to the discovery of HIV in 1984 and licensure of recombinant FVIII in the late 1980s, people with severe hemophilia A were treated with plasma-derived FVIII and thus were intensively exposed to HIV. Only 5% of such patients were not infected with HIV. Of these, approximately 1/3 were CCR5Δ32/Δ32 homozygotes. The remaining 2/3 of these people who were highly resistant to HIV remain unexplained. This project seeks to discover genome variations among people who are highly resistant to HIV infection. Such variation is likely to serve as a target for reducing the morbidity and incidence of HIV.

Link

dbGaP study = phs000445

Stichworte

  1. 29.06.22 29.06.22 - Dr. Christian Niklas
  2. 12.10.22 12.10.22 - Adrian Schulz
Rechteinhaber

James J. Goedert, M.D., National Institutes of Health, Bethesda, MD, USA

Hochgeladen am

12. Oktober 2022

DOI

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Lizenz

Creative Commons BY 4.0

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dbGaP phs000445 HIV-Resistant People with Hemophilia

Sample ID, analyte type [DNA], body site where from samples were collected, status of samples [tumor or normal tissue], and histological type of samples obtained from patients highly resistant or susceptible to human immunodeficiency virus (HIV) infection and involved in the "Genome Variation among HIV-Resistant People with Hemophilia" project.

pht002507
Beschreibung

pht002507

De-identified Sample ID
Beschreibung

SAMPID

Datentyp

string

Alias
UMLS CUI [1,1]
C2348585
UMLS CUI [1,2]
C2346787
Body site where sample was collected
Beschreibung

BODY_SITE

Datentyp

string

Alias
UMLS CUI [1,1]
C1515974
UMLS CUI [1,2]
C0200345
Cell or tissue type or subtype of sample
Beschreibung

HISTOLOGICAL_TYPE

Datentyp

string

Alias
UMLS CUI [1,1]
C0007634
UMLS CUI [1,2]
C2347029
UMLS CUI [2,1]
C0040300
UMLS CUI [2,2]
C2347029
Analyte type
Beschreibung

ANALYTE_TYPE

Datentyp

text

Alias
UMLS CUI [1,1]
C0443354
UMLS CUI [1,2]
C0332307
Tumor status
Beschreibung

IS_TUMOR

Datentyp

text

Alias
UMLS CUI [1,1]
C0475752

Ähnliche Modelle

Sample ID, analyte type [DNA], body site where from samples were collected, status of samples [tumor or normal tissue], and histological type of samples obtained from patients highly resistant or susceptible to human immunodeficiency virus (HIV) infection and involved in the "Genome Variation among HIV-Resistant People with Hemophilia" project.

Name
Typ
Description | Question | Decode (Coded Value)
Datentyp
Alias
Item Group
pht002507
SAMPID
Item
De-identified Sample ID
string
C2348585 (UMLS CUI [1,1])
C2346787 (UMLS CUI [1,2])
BODY_SITE
Item
Body site where sample was collected
string
C1515974 (UMLS CUI [1,1])
C0200345 (UMLS CUI [1,2])
HISTOLOGICAL_TYPE
Item
Cell or tissue type or subtype of sample
string
C0007634 (UMLS CUI [1,1])
C2347029 (UMLS CUI [1,2])
C0040300 (UMLS CUI [2,1])
C2347029 (UMLS CUI [2,2])
ANALYTE_TYPE
Item
Analyte type
text
C0443354 (UMLS CUI [1,1])
C0332307 (UMLS CUI [1,2])
IS_TUMOR
Item
Tumor status
text
C0475752 (UMLS CUI [1,1])

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