Evidence map›Paper›PMID 28331180›Full record

ArticleScientific reports2017

CCR5 promoter activity correlates with HIV disease progression by regulating CCR5 cell surface expression and CD4 T cell apoptosis.

Anjali Joshi, Erin B Punke, Melina Sedano, Bethany Beauchamp, Rima Patel, Cassady Hossenlopp, Ogechika K Alozie, Jayanta Gupta, Debabrata Mukherjee, Himanshu Garg

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 32 citations in OpenAlex.

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  11. Chemokine receptor gene polymorphisms and COVID-19: Could knowledge gained from HIV/AIDS be important?Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2020
    Review
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  19. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Anjali JoshiCenter of Emphasis in Infectious Diseases, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Erin B PunkeCenter of Emphasis in Infectious Diseases, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Melina SedanoCenter of Emphasis in Infectious Diseases, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Bethany BeauchampPaul L Foster School of Medicine, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Rima PatelPaul L Foster School of Medicine, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Cassady HossenloppPaul L Foster School of Medicine, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Ogechika K AlozieDepartment of Internal Medicine, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Jayanta GuptaDepartment of Biomedical Sciences, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Debabrata MukherjeeDepartment of Internal Medicine, Texas Tech University Health Sciences Center, El Paso, TX, USA.
Himanshu GargCenter of Emphasis in Infectious Diseases, Texas Tech University Health Sciences Center, El Paso, TX, USA. himanshu.garg@ttuhsc.edu.
Texas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Host and Viral Factors in HIV Pathogenesis.R15AI116240 · NIAID · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI GARG, HIMANSHU · 2015 to 2015
$383k
NIAID NIH HHS R15 AI116240
6 · The paper itself

Abstract

CCR5 is the major co-receptor for HIV and polymorphisms in the CCR5 gene as well as promoter region that alter cell surface expression have been associated with disease progression. We determined the relationship between CCR5 promoter polymorphisms and CD4 decline and other immunopathological features like immune activation and CD4+ T cell apoptosis in HIV patients. CCR5 promoter haplotype HHC was significantly associated with higher CD4 counts in patients. The relative promoter activity (RPA) of each haplotype was determined in vitro and combined promoter activity based on both alleles (CRPA) was assigned to each patients. Interestingly, CCR5 CRPA correlated inversely with CD4 counts and CD4:CD8 ratio specifically in viremic patients. In normal individuals, the CRPA correlated with the number of CCR5+ CD4+ T cells in the peripheral blood suggesting an effect on CCR5 expression. In a subset of high viremic patients harboring R5 tropic HIV, there was a strong correlation between CCR5 CRPA and both CD4 counts and CD4 T cell apoptosis. Our study demonstrates that, CCR5 promoter polymorphisms correlate with CD4 T cell loss possibly by regulating CD4 T cell apoptosis in HIV patients. Furthermore, assigning CRPAs to each patient is a new method of translating genotype to phenotype.

Indexed as

ApoptosisGene ExpressionPromoter Regions, GeneticAdultCD4-Positive T-LymphocytesFemaleHaplotypesHIV InfectionsHumansMaleMiddle AgedPolymorphism, GeneticReceptors, CCR5TexasYoung AdultCCR5 protein, humanReceptors, CCR5

Identifiers

PMID28331180
PMCPMC5427887
OpenAlexW2596555651

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.