Evidence map›Paper›PMID 32193343›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Virion-incorporated PSGL-1 and CD43 inhibit both cell-free infection and transinfection of HIV-1 by preventing virus-cell binding.

Tomoyuki Murakami, Nancy Carmona, Akira Ono

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. PIPScience advances · 2025
    Article
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  19. The Role of L-Selectin in HIV Infection.Frontiers in microbiology · 2021
    Review
  20. Article
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

3 authors at 1 institution in 1 country.

Tomoyuki MurakamiDepartment of Microbiology & Immunology, University of Michigan Medical School, Ann Arbor, MI 48109.
Nancy CarmonaDepartment of Microbiology & Immunology, University of Michigan Medical School, Ann Arbor, MI 48109.
Akira OnoDepartment of Microbiology & Immunology, University of Michigan Medical School, Ann Arbor, MI 48109 akiraono@umich.edu.ORCID 0000-0001-7841-851X
University of Michigan · US

Funding

Mechanisms that determine subcellular sites of HIV-1 assemblyR37AI071727 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Akira Ono · 2017 to 2026
$6.2M
Effects of virion-incorporated CD43, CD44, and PSGL-1 on HIV-1 infectionR21AI148381 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ONO, AKIRA · 2019 to 2020
$429k
NIAID NIH HHS R21 AI148381NIAID NIH HHS R37 AI071727
6 · The paper itself

Abstract

HIV-1 particles incorporate various host transmembrane proteins in addition to viral Env glycoprotein during assembly at the plasma membrane. In polarized T cells, HIV-1 structural protein Gag localizes to the plasma membrane of uropod, a rear-end protrusion. Notably, uropod transmembrane proteins PSGL-1 and CD43 cocluster specifically with Gag assembling at the plasma membrane even in cells that do not form uropods. Recent reports have shown that expression of either PSGL-1 or CD43 in virus-producing cells reduces the infectivity of progeny virions and that HIV-1 infection reduces the cell surface expression of these proteins. However, the mechanisms for both processes remain to be determined. In this study, we found that virion incorporation of PSGL-1 and CD43 closely correlates with diminished virion infectivity. PSGL-1 and CD43 inhibited virus attachment to CD4

Indexed as

Blood Buffy CoatDown-Regulationgag Gene Products, Human Immunodeficiency VirusGene Knockout TechniquesHealthy VolunteersHEK293 CellsHeLa CellsHIV-1HIV InfectionsHost-Pathogen InteractionsHumansLeukosialinMembrane GlycoproteinsMutationProtein DomainsT-Lymphocytesgag Gene Products, Human Immunodeficiency VirusLeukosialinMembrane GlycoproteinsP-selectin ligand proteinSPN protein, humanCD43HIV-1PSGL-1virus attachmentvirus release

Identifiers

PMID32193343
PMCPMC7148576
OpenAlexW3012115769

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.