Evidence map›Paper›PMID 19635843›Full record

ArticleThe Journal of cell biology2009

Autophagy pathway intersects with HIV-1 biosynthesis and regulates viral yields in macrophages.

George B Kyei, Christina Dinkins, Alexander S Davis, Esteban Roberts, Sudha B Singh, Chunsheng Dong, Li Wu, Eiki Kominami, Takashi Ueno, Akitsugu Yamamoto and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 337 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
337citing papers in PubMed, 3 pooled it
17.4field-weighted citation impact, top 1% 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

337 citing papers in PubMed, 3 syntheses or guidelines pooled it, 483 citations in OpenAlex.

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277 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 3 countries.

George B KyeiDepartment of Molecular Genetics and Microbiology, University of New Mexico School of Medicine, Albuquerque, NM 87131, USA.
Christina Dinkins
Alexander S Davis
Esteban Roberts
Sudha B Singh
Chunsheng Dong
Li Wu
Eiki Kominami
Takashi Ueno
Akitsugu Yamamoto
Maurizio Federico
Antonito Panganiban
Isabelle Vergne
Vojo Deretic
University of New Mexico · USJuntendo University · JPMedical College of Wisconsin · USIstituto Superiore di Sanità · ITNagahama Institute of Bio-Science and Technology · JP

Funding

Pattern Recognition Receptors and Autophagy in Mtb Control in AIDSR01AI042999 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI DERETIC, VOJO P · 1998 to 2017
$6.6M
Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
Pattern Recognition Receptors and Autophagy in Mtb Control in AIDSR37AI042999 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI VOJO P DERETIC · 2018 to 2026
$4.7M
MECHANISM OF M TUBERCULOSIS PHAGOSOME MATURATION ARRESTR01AI045148 · NIAID · UNIVERSITY OF NEW MEXICO · PI DERETIC, VOJO P · 1999 to 2008
$3.3M
Autophagy in TuberculosisR01AI069345 · NIAID · UNIVERSITY OF NEW MEXICO · PI DERETIC, VOJO P · 2007 to 2011
$1.8M
Mechanisms Underlying Dendritic Cell-mediated HIV TransmissionR01AI068493 · NIAID · OHIO STATE UNIVERSITY · PI WU, LI · 2006 to 2010
$1.5M
NIAID NIH HHS AI06849NIAID NIH HHS AI069345NIAID NIH HHS AI42999NIAID NIH HHS AI45148NIAID NIH HHS R01 AI042999NIAID NIH HHS R01 AI045148NIAID NIH HHS R01 AI068493NIAID NIH HHS R01 AI069345NIAID NIH HHS R37 AI042999NIAID NIH HHS T32 AI007538NIAID NIH HHS T32AI007538
6 · The paper itself

Abstract

Autophagy is a cytoplasmic degradative pathway that can participate in biosynthetic processes, as in the yeast Cvt pathway, but is more commonly known for its functions in removing damaged or surplus organelles and macromolecular complexes. Here, we find that autophagy intersects with human immunodeficiency virus (HIV) biogenesis, mirroring the above dichotomy. Early, nondegradative stages of autophagy promoted HIV yields. HIV Gag-derived proteins colocalized and interacted with the autophagy factor LC3, and autophagy promoted productive Gag processing. Nevertheless, when autophagy progressed through maturation stages, HIV was degraded. This, however, does not occur, as the HIV protein Nef acts as an antiautophagic maturation factor through interactions with the autophagy regulatory factor Beclin 1, thus protecting HIV from degradation. The dual interaction of HIV with the autophagy pathway enhances viral yields by using the early stages while inhibiting the late stages of autophagy. The role of Nef in the latter process enhances yields of infectious HIV and may be of significance for progression to clinical AIDS.

Indexed as

AnimalsApoptosis Regulatory ProteinsAutophagyAutophagy-Related Protein 7Beclin-1BiomarkersCell Linegag Gene Products, Human Immunodeficiency VirusHIV-1HumansMacrophagesMembrane ProteinsMicrotubule-Associated Proteinsnef Gene Products, Human Immunodeficiency VirusRecombinant Fusion ProteinsRNA, Small InterferingApoptosis Regulatory ProteinsATG7 protein, humanAutophagy-Related Protein 7Beclin-1BECN1 protein, humanBiomarkersgag Gene Products, Human Immunodeficiency VirusMAP1LC3A protein, humanMembrane ProteinsMicrotubule-Associated Proteinsnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Recombinant Fusion ProteinsRNA, Small InterferingUbiquitin-Activating Enzymes

Identifiers

PMID19635843
PMCPMC2717652
OpenAlexW2155313245

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.