Evidence map›Paper›PMID 12768012›Full record

ArticleJournal of virology2003

Targeting of the human immunodeficiency virus type 1 envelope to the trans-Golgi network through binding to TIP47 is required for env incorporation into virions and infectivity.

Guillaume Blot, Katy Janvier, Sophie Le Panse, Richard Benarous, Clarisse Berlioz-Torrent

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

66 citing papers in PubMed, 126 citations in OpenAlex.

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6 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

5 authors at 4 institutions in 1 country.

Guillaume BlotDepartment of Infectious Diseases, Institut Cochin, INSERM U567, CNRS UMR 8104, Université R. Descartes Paris V, 75014 Paris, France.
Katy Janvier
Sophie Le Panse
Richard Benarous
Clarisse Berlioz-Torrent
Université Paris Cité · FRCentre National de la Recherche Scientifique · FRInserm · FRInstitut Jacques Monod · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we report that human immunodeficiency virus type 1 (HIV-1) Env glycoprotein is located mainly in the trans-Golgi network (TGN) due to determinants present in the cytoplasmic domain of the transmembrane gp41 glycoprotein (TMgp41). Internalization assays demonstrated that Env present at the cell surface returns to the TGN. We found that the cytoplasmic domain of TMgp41 binds to TIP47, a protein required for the transport of mannose-6-phosphate receptors from endosomes to the TGN. Overexpression of a mutant of TIP47 affected the transport of Env from endosomes to the TGN. Retrograde transport of Env to the TGN requires a Y(802)W(803) diaromatic motif present in the TMgp41 cytoplasmic domain. Mutation of this motif abolished both targeting to the TGN as well as interaction with TIP47. These data support the view that binding of TIP47 to HIV-1 Env facilitates its delivery to the TGN. Lastly, we show that virus mutated in the Y(802)W(803) motif is poorly infectious and presents a defect in Env incorporation, supporting a model in which retrograde transport of Env is implicated in the optimization of fully infectious HIV-1 production.

Indexed as

Gene Expression Regulation, ViralIntracellular Signaling Peptides and ProteinsPregnancy ProteinsAmino Acid SequenceCD8-Positive T-LymphocytesDNA-Binding ProteinsEndosomesHeLa CellsHIV-1HIV Envelope Protein gp41HumansJurkat CellsMolecular Sequence DataMutationPerilipin-3Protein BindingDNA-Binding ProteinsHIV Envelope Protein gp41Intracellular Signaling Peptides and ProteinsPerilipin-3PLIN3 protein, humanPregnancy ProteinsVesicular Transport Proteins

Identifiers

PMID12768012
PMCPMC156179
OpenAlexW1996639027

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.