Evidence map›Paper›PMID 37796124›Full record

ArticleJournal of virology2023

Tryptophan-based motifs in the LLP3 region of the HIV-1 envelope glycoprotein cytoplasmic tail direct trafficking to the endosomal recycling compartment and mediate particle incorporation.

Grigoriy Lerner, Lingmei Ding, Paul Spearman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
    Review
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Grigoriy LernerMolecular and Cellular Biosciences, University of Cincinnati College of Medicine , Cincinnati, Ohio, USA.ORCID 0000-0003-4876-0597
Lingmei DingInfectious Diseases, Cincinnati Children's Hospital Medical Center and University of Cincinnati , Cincinnati, Ohio, USA.
Paul SpearmanInfectious Diseases, Cincinnati Children's Hospital Medical Center and University of Cincinnati , Cincinnati, Ohio, USA.ORCID 0000-0001-5393-9511
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati Medical Center · US

Funding

Viral and Cellular Determinants of HIV-1 AssemblyR01AI150486 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI SPEARMAN, PAUL W. · 2020 to 2022
$1.1M
NIAID NIH HHS R01 AI150486
6 · The paper itself

Abstract

importanceThe HIV-1 envelope glycoprotein (Env) is an essential component of the virus and has an exceedingly long cytoplasmic tail (CT). Previous studies have suggested that trafficking signals in the CT interact with host factors to regulate the incorporation of Env into particles. One particular area of interest is termed lentiviral lytic peptide 3 (LLP3), as small deletions in this region have been shown to disrupt Env incorporation. In this study, we identify a small region within LLP3 that regulates how Env associates with cellular recycling compartments. Mutants that reduced or eliminated Env from the recycling compartment also reduced Env incorporation into particles. These findings emphasize the importance of two tryptophan motifs in LLP3 for the incorporation of Env into particles and provide additional support for the idea that the CT interacts with host recycling pathways to determine particle incorporation.

Indexed as

CytoplasmEndosomesenv Gene Products, Human Immunodeficiency VirusGlycoproteinsHIV-1TryptophanVirus AssemblyAmino Acid MotifsHost Microbial InteractionsHumansPeptidesProtein Transportenv Gene Products, Human Immunodeficiency VirusGlycoproteinsPeptidesTryptophancytoplasmic tailendosomal recycling compartmentHIV assemblyHIV envelopetrafficking motifs

Identifiers

PMID37796124
PMCPMC10617417
OpenAlexW4387357236

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.