Evidence map›Paper›PMID 25754978›Full record

ArticleThe Journal of infectious diseases2015

CD4+ T-Cell-Dependent Reduction in Hepatitis C Virus-Specific Neutralizing Antibody Responses After Coinfection With Human Immunodeficiency Virus.

Justin R Bailey, Kimberly A Dowd, Anna E Snider, William O Osburn, Shruti H Mehta, Gregory D Kirk, David L Thomas, Stuart C Ray

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Justin R BaileyDivision of Infectious Diseases, Department of Medicine.
Kimberly A DowdViral Pathogenesis Section, Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland.
Anna E SniderDivision of Infectious Diseases, Department of Medicine.
William O OsburnDivision of Infectious Diseases, Department of Medicine.
Shruti H MehtaDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore.
Gregory D KirkDivision of Infectious Diseases, Department of Medicine Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore.
David L ThomasDivision of Infectious Diseases, Department of Medicine.
Stuart C RayDivision of Infectious Diseases, Department of Medicine Department of Oncology, Johns Hopkins University School of Medicine.
Office of Infectious Diseases · USJohns Hopkins University · USNational Institutes of Health · US

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
The AIDS Linked to the Intravenous Experience (ALIVE) StudyU01DA036297 · NIDA · JOHNS HOPKINS UNIVERSITY · PI Gregory D Kirk, Shruti H Mehta · 2014 to 2026
$28.9M
INCIDENCE OF HIV INFECTIONS IN A COHORT OF IV DRUG USERSR01DA012568 · NIDA · JOHNS HOPKINS UNIVERSITY · PI MEHTA, SHRUTI H · 1999 to 2017
$15.5M
Scientific CoreU19AI088791 · NIAID · JOHNS HOPKINS UNIVERSITY · PI COX, ANDREA L · 2010 to 2020
$8.2M
HIV HCV Coinfection Antiviral Therapy and FibrosisR37DA013806 · NIDA · JOHNS HOPKINS UNIVERSITY · PI THOMAS, DAVID L · 2010 to 2019
$7.0M
Natural History of HIV Infection In Injection Drug UsersR56DA004334 · NIDA · JOHNS HOPKINS UNIVERSITY · PI KIRK, GREGORY D · 2012 to 2013
$3.2M
Mechanisms of Neutralizing Antibody Resistance in Chronic HCV and HIV InfectionK08AI102761 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BAILEY, JUSTIN RICHARD · 2013 to 2017
$936k
Patient-Oriented Research and Mentorship in HIV and Non-Communicable DiseasesK24AI118591 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KIRK, GREGORY D · 2015 to 2019
$766k
NIAID NIH HHS K08 AI102761NIAID NIH HHS K24 AI118591NIAID NIH HHS P30 AI094189NIAID NIH HHS U19 AI088791NIDA NIH HHS R01 DA012568NIDA NIH HHS R01DA012568NIDA NIH HHS R37 DA013806NIDA NIH HHS R56 DA004334NIDA NIH HHS U01 DA036297
6 · The paper itself

Abstract

backgroundHuman immunodeficiency virus (HIV) infection leads to lower rates of hepatitis C virus (HCV) clearance after acute infection, higher HCV viremia, and accelerated progression of HCV-related fibrosis. The mechanisms underlying this acceleration of HCV progression by HIV are poorly understood, but HIV-induced dysfunction in the anti-HCV humoral immune response may play a role.

methodsTo define the effect of HIV coinfection on the anti-HCV antibody response, we measured anti-HCV envelope binding antibody titers, neutralizing antibody (nAb) titers, and nAb breadth of serum from HCV-infected subjects isolated longitudinally before and after incident HIV infection.

resultsA significant reduction in HCV envelope-specific binding antibody and nAb titers was detected in subjects with CD4(+) T-cell counts <350/mm(3) after HIV infection, and subjects with CD4(+) T-cell counts <200/mm(3) also showed a reduction in nAb breadth. Subjects who maintained CD4(+) T-cell counts ≥350/mm(3) displayed little to no decline in antibody levels.

conclusionsDepletion of CD4(+) T cells by HIV infection results in a global decline in the anti-HCV envelope antibody response, including binding antibody titers, nAb titers, and nAb breadth.

Indexed as

AdultAntibodies, NeutralizingAntibodies, ViralAntibody SpecificityCD4-Positive T-LymphocytesCohort StudiesFemaleHepacivirusHepatitis CHIV InfectionsHumansLongitudinal StudiesMaleMiddle AgedRNA, ViralSubstance Abuse, IntravenousAntibodies, NeutralizingAntibodies, ViralRNA, ViralcoinfectionHCVHIVneutralizing antibody

Identifiers

PMID25754978
PMCPMC4548462
OpenAlexW2130742919

What OpenQuestion holds

Textmetadata
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.