Evidence map›Paper›PMID 32157304›Full record

ArticleThe Journal of infectious diseases2020

Hepatitis C Virus Cure in Human Immunodeficiency Virus Coinfection Dampens Inflammation and Improves Cognition Through Multiple Mechanisms.

Bing Sun, Linda Abadjian, Alexander Monto, Heather Freasier, Lynn Pulliam

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  7. The involvement of microRNAs in HCV and HIV infection.Therapeutic advances in vaccines and immunotherapy · 2022
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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

5 authors at 2 institutions in 1 country.

Bing SunDepartment of Laboratory Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California, USA.
Linda AbadjianDepartment of Mental Health, San Francisco Veterans Affairs Medical Center, San Francisco, California, USA.
Alexander MontoDepartment of Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California, USA.
Heather FreasierDepartment of Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California, USA.
Lynn PulliamDepartment of Laboratory Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California, USA.
San Francisco VA Medical Center · USUniversity of California, San Francisco · US

Funding

Hepatitis C Drives Neuropathogenesis in HIV/HCV Coinfection PatientsR01MH085538 · NIMH · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI PULLIAM, LYNN · 2009 to 2017
$3.6M
NIMH NIH HHS R01 MH085538
6 · The paper itself

Abstract

backgroundChronic inflammation in human immunodeficiency virus (HIV)/hepatitis C virus (HCV) coinfection increases cognitive impairment. With newer, direct-acting antiviral therapies for HCV, our objective was to determine whether chronic inflammation would be decreased and cognition improved with HCV sustained viral response (SVR) in coinfection.

methodsWe studied 4 groups longitudinally: 7 HCV-monoinfected and 12 HIV/HCV-coinfected persons before and after treatment for HCV, 12 HIV-monoinfected persons, and 9 healthy controls. We measured monocyte activation and gene expression, monocyte-derived exosome micro-ribonucleic acid (miRNA) expression, plasma inflammation, and cognitive impairment before and after therapy.

resultsPlasma soluble CD163 and neopterin were decreased in HCV mono- and coinfected persons. Blood CD16+ monocytes were decreased in coinfection after HCV treatment. Global deficit score improved 25% in coinfection with the visual learning/memory domain the most improved. Hepatitis C virus SVR decreased monocyte interferon genes MX1, IFI27, and CD169 in coinfection and MX1, LGALS3BP, and TNFAIP6 in HCV monoinfection. Monocyte exosomes from coinfected persons increased in microRNA (miR)-19a, miR-221, and miR-223, all of which were associated with decreasing inflammation and nuclear factor-κB activation.

conclusionsHepatitis C virus cure in coinfection brings monocyte activation to levels of HIV alone. Cognitive impairment is significantly improved with cure but not better than HIV infection alone, which strong suggests that cognitive impairment was driven by both HIV and HCV.SummaryHCV cure in HIV coinfection improves monocyte and plasma activation markers and increases cognitive function in the visual learning/memory domain.

Indexed as

AgedAntigens, CDAntigens, Differentiation, MyelomonocyticAntiviral AgentsCase-Control StudiesCD163 AntigenCognitionCognition DisordersCoinfectionFemaleGene ExpressionHepatitis C, ChronicHIV InfectionsHumansMaleMiddle AgedAntigens, CDAntigens, Differentiation, MyelomonocyticAntiviral AgentsCD163 AntigenNeopterinReceptors, Cell SurfaceDAA therapyexosomesHCVHIVmicroRNA

Identifiers

PMID32157304
PMCPMC7336574
OpenAlexW3011672636

What Socratic 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 Socratic graph.