Evidence map›Paper›PMID 37940003›Full record

ArticleMolecular & cellular proteomics : MCP2023

HIV-1 Nef Changes the Proteome of T Cells Extracellular Vesicles Depleting IFITMs and Other Antiviral Factors.

Mara E da Silva-Januário, Cristina S da Costa, Lucas A Tavares, Ana K Oliveira, Yunan C Januário, Andreia N de Carvalho, Murilo H A Cassiano, Roger L Rodrigues, Michael E Miller, Soledad Palameta and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2023. 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
3.2field-weighted citation impact, top 8% 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, 21 citations in OpenAlex.

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  11. Role of HIV-encoded proteins in cardiovascular disease.American journal of physiology. Cell physiology · 2025
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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

14 authors at 4 institutions in 1 country.

Mara E da Silva-JanuárioCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Cristina S da CostaCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Lucas A TavaresCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Ana K OliveiraLaboratório Nacional de Biociências (LNBio), Centro Nacional de Pesquisa em Energia e Materiais (CNPEM), Campinas, São Paulo, Brazil.
Yunan C JanuárioCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Andreia N de CarvalhoCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Murilo H A CassianoCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Roger L RodriguesCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Michael E MillerInstituto de Biologia, Universidade de Campinas (UNICAMP), Campinas, São Paulo, Brazil.
Soledad PalametaInstituto de Biologia, Universidade de Campinas (UNICAMP), Campinas, São Paulo, Brazil.
Clarice W ArnsInstituto de Biologia, Universidade de Campinas (UNICAMP), Campinas, São Paulo, Brazil.
Eurico ArrudaCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Adriana F Paes LemeLaboratório Nacional de Biociências (LNBio), Centro Nacional de Pesquisa em Energia e Materiais (CNPEM), Campinas, São Paulo, Brazil.
Luis L P daSilvaCentro de Pesquisa em Virologia (CPV) and Departamento de Biologia Celular e Molecular, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil. Electronic address: lldasilva@fmrp.usp.br.
Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BRLaboratório Nacional de Ciência e Tecnologia do Bioetanol · BRUniversidade de Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) are biomolecule carriers for intercellular communication in health and disease. Nef is a HIV virulence factor that is released from cells within EVs and is present in plasma EVs of HIV-1 infected individuals. We performed a quantitative proteomic analysis to fully characterize the Nef-induced changes in protein composition of T cell-derived EVs and identify novel host targets of HIV. Several proteins with well-described roles in infection or not previously associated with HIV pathogenesis were specifically modulated by Nef in EVs. Among the downregulated proteins are the interferon-induced transmembrane 1, 2, and 3 (IFITM1-3) proteins, broad-spectrum antiviral factors known to be cell-to-cell transferable by EVs. We demonstrate that Nef depletes IFITM1-3 from EVs by excluding these proteins from the plasma membrane and lipid rafts, which are sites of EVs biogenesis in T cells. Our data establish Nef as a modulator of EVs' global protein content and as an HIV factor that antagonizes IFITMs.

Indexed as

Extracellular VesiclesHIV-1HIV InfectionsAntiviral AgentsHumansInterferonsProteomeProteomicsT-LymphocytesAntiviral AgentsInterferonsProteomeantiviral activityEVsexosomesExtracellular vesiclesHIVIFITMsNef

Identifiers

PMID37940003
PMCPMC10746527
OpenAlexW4388460622

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.