Evidence map›Paper›PMID 35844504›Full record

ReviewFrontiers in immunology2022

Efficient T Cell Migration and Activation Require L-Plastin.

Hemant Joshi, Sharon Celeste Morley

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Progenitor CD8Apoptosis : an international journal on programmed cell death · 2026
    Article
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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

2 authors at 1 institution in 1 country.

Hemant JoshiDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, MO, United States.
Sharon Celeste MorleyDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, MO, United States.
Washington University in St. Louis · US

Funding

Strength of TCR:self-pMHC interactions in the periphery instructs CD4+ T help cell responsesR01AI139540 · NIAID · WASHINGTON UNIVERSITY · PI MORLEY, SHARON CELESTE · 2019 to 2023
$2.3M
Targeting the NLRP3 inflammasome to limit pathologic sterile inflammationR01AI118719 · NIAID · CEDARS-SINAI MEDICAL CENTER · PI SUTTERWALA, FAYYAZ S. · 2016 to 2020
$2.2M
CONTROL OF ADAPTIVE IMMUNITY BY ACTIN-REGULATORY PROTEINSR01AI104732 · NIAID · WASHINGTON UNIVERSITY · PI MORLEY, SHARON CELESTE · 2014 to 2018
$1.9M
Multifunctional Nanoprobe for Early Appraisal of Immunotherapeutic EfficacyR21EB030171 · NIBIB · WASHINGTON UNIVERSITY · PI MORRISSEY, JEREMIAH J, SINGAMANENI, SRIKANTH · 2021 to 2022
$433k
Actin regulatory proteins regulate alveolar macrophage pro-inflammatory signalingR56AI104732 · NIAID · WASHINGTON UNIVERSITY · PI MORLEY, SHARON CELESTE · 2020 to 2020
$401k
NIAID NIH HHS R01 AI104732NIAID NIH HHS R01 AI118719NIAID NIH HHS R01 AI139540NIAID NIH HHS R56 AI104732NIBIB NIH HHS R21 EB030171
6 · The paper itself

Abstract

Rapid re-organization of the actin cytoskeleton supports T-cell trafficking towards immune sites and interaction with antigen presenting cells (APCs). F-actin rearrangement enables T-cell trafficking by stabilizing adhesion to vascular endothelial cells and promoting transendothelial migration. T-cell/APC immune synapse (IS) maturation also relies upon f-actin-anchored LFA-1:ICAM-1 ligation. Therefore, efficient T-cell responses require tight regulation of f-actin dynamics. In this review, we summarize how the actin-bundling protein L-plastin (LPL) regulates T-cell activation and migration. LPL enhances f-actin polymerization and also directly binds to the β2 chain of the integrin LFA-1 to support intercellular adhesion and IS formation in human and murine T cells. LPL- deficient T cells migrate slowly in response to chemo-attractants such as CXCL12, CCL19, and poorly polarize towards ICAM-1. Loss of LPL impairs thymic egress and intranodal motility. LPL is also required for T-cell IS maturation with APCs, and therefore for efficient cytokine production and proliferation. LPL

Indexed as

ActinsLymphocyte Function-Associated Antigen-1AnimalsCell MovementEndothelial CellsHumansIntercellular Adhesion Molecule-1Membrane GlycoproteinsMiceMicrofilament ProteinsActinsIntercellular Adhesion Molecule-1Lymphocyte Function-Associated Antigen-1Membrane GlycoproteinsMicrofilament ProteinsplastincytoskeletonF-actin assemblyimmune cell adhesion and migrationimmune synapse formationLFA-1 (CD11A/CD18; ITGAL/ITGB2)L-plastinmechanotransductionT cells

Identifiers

PMID35844504
PMCPMC9277003
OpenAlexW4283705749

What OpenQuestion holds

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Registered trials

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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.