Evidence map›Paper›PMID 24911518›Full record

ArticlePloS one2014

HIV-1 Nef is transferred from expressing T cells to hepatocytic cells through conduits and enhances HCV replication.

In-Woo Park, Yan Fan, Xiaoyu Luo, Myoung-Gwi Ryou, Jinfeng Liu, Linden Green, Johnny J He

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Novel role of HIV-1 Nef in regulating the ubiquitination of cellular proteins.Frontiers in cellular and infection microbiology · 2023
    Article
  3. Review
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  7. Article
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  10. Review
  11. Article
  12. Review
  13. [Advances in application of Jurkat cell model in research on infectious diseases].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2018
    Review
  14. Article
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  17. Review
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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

7 authors at 4 institutions in 1 country.

In-Woo ParkDepartment of Cell Biology and Immunology, University of North Texas Health Science Center, Fort Worth, Texas, United States of America; Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Yan FanDepartment of Cell Biology and Immunology, University of North Texas Health Science Center, Fort Worth, Texas, United States of America; Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Xiaoyu LuoDepartment of Cell Biology and Immunology, University of North Texas Health Science Center, Fort Worth, Texas, United States of America; Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Myoung-Gwi RyouPharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Jinfeng LiuMicrobiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Linden GreenMicrobiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Johnny J HeDepartment of Cell Biology and Immunology, University of North Texas Health Science Center, Fort Worth, Texas, United States of America; Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
University of North Texas · USIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineUniversity of North Texas Health Science Center · US

Funding

Role of HIV-1 Nef in Acceleration of HCV-Mediated Liver DiseaseR01DK099055 · NIDDK · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI PARK, IN-WOO · 2014 to 2017
$1.4M
NIDDK NIH HHS R01 DK099055
6 · The paper itself

Abstract

HIV-1 infection enhances HCV replication and as a consequence accelerates HCV-mediated hepatocellular carcinoma (HCC). However, the precise molecular mechanism by which this takes place is currently unknown. Our data showed that infectious HIV-1 failed to replicate in human hepatocytic cell lines. No discernible virus replication was observed, even when the cell lines transfected with HIV-1 proviral DNA were co-cultured with Jurkat T cells, indicating that the problem of liver deterioration in the co-infected patient is not due to the replication of HIV-1 in the hepatocytes of the HCV infected host. Instead, HIV-1 Nef protein was transferred from nef-expressing T cells to hepatocytic cells through conduits, wherein up to 16% (average 10%) of the cells harbored the transferred Nef, when the hepatocytic cells were co-cultured with nef-expressing Jurkat cells for 24 h. Further, Nef altered the size and numbers of lipid droplets (LD), and consistently up-regulated HCV replication by 1.5∼2.5 fold in the target subgenomic replicon cells, which is remarkable in relation to the initially indolent viral replication. Nef also dramatically augmented reactive oxygen species (ROS) production and enhanced ethanol-mediated up-regulation of HCV replication so as to accelerate HCC. Taken together, these data indicate that HIV-1 Nef is a critical element in accelerating progression of liver pathogenesis via enhancing HCV replication and coordinating modulation of key intra- and extra-cellular molecules for liver decay.

Indexed as

Virus ReplicationCell LineCoculture TechniquesCoinfectionGenes, ReporterHepacivirusHepatocytesHIV-1HIV InfectionsHumansnef Gene Products, Human Immunodeficiency VirusProtein TransportReactive Oxygen SpeciesT-Lymphocytesnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Reactive Oxygen Species

Identifiers

PMID24911518
PMCPMC4050050
OpenAlexW2017678580

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.