Evidence map›Paper›PMID 31478664›Full record

ArticleNano letters2019

Augmentation of T-Cell Activation by Oscillatory Forces and Engineered Antigen-Presenting Cells.

Fatemeh S Majedi, Mohammad Mahdi Hasani-Sadrabadi, Timothy J Thauland, Song Li, Louis-S Bouchard, Manish J Butte

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

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  18. Antigen-presenting B cells promote TCF-1Frontiers in immunology · 2023
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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

6 authors at 1 institution in 1 country.

Fatemeh S MajediDepartment of Bioengineering , University of California Los Angeles , Los Angeles , California 90095 , United States.
Mohammad Mahdi Hasani-SadrabadiDepartment of Bioengineering , University of California Los Angeles , Los Angeles , California 90095 , United States.
Timothy J ThaulandDepartment of Pediatrics, Division of Immunology, Allergy, and Rheumatology , University of California Los Angeles , Los Angeles , California 90095 , United States.
Song LiDepartment of Bioengineering , University of California Los Angeles , Los Angeles , California 90095 , United States.ORCID 0000-0002-4760-8828
Louis-S BouchardDepartment of Bioengineering , University of California Los Angeles , Los Angeles , California 90095 , United States.ORCID 0000-0003-4151-5628
Manish J ButteDepartment of Pediatrics, Division of Immunology, Allergy, and Rheumatology , University of California Los Angeles , Los Angeles , California 90095 , United States.ORCID 0000-0002-4490-5595
University of California, Los Angeles · US

Funding

Influences of nanomechanical forces on T cellsR01GM110482 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BUTTE, MANISH J · 2014 to 2018
$1.6M
NIGMS NIH HHS R01 GM110482
6 · The paper itself

Abstract

Activation of T cells by antigen presenting cells (APCs) initiates their proliferation, cytokine production, and killing of infected or cancerous cells. We and others have shown that T-cell receptors require mechanical forces for triggering, and these forces arise during the interaction of T cells with APCs. Efficient activation of T cells in vitro is necessary for clinical applications. In this paper, we studied the impact of combining mechanical, oscillatory movements provided by an orbital shaker with soft, biocompatible, artificial APCs (aAPCs) of various sizes and amounts of antigen. We showed that these aAPCs allow for testing the strength of signal delivered to T cells, and enabled us to confirm that that absolute amounts of antigen engaged by the T cell are more important for activation than the density of antigen. We also found that when our aAPCs interact with T cells in the context of an oscillatory mechanoenvironment, they roughly double antigenic signal strength, compared to conventional, static culture. Combining these effects, our aAPCs significantly outperformed the commonly used Dynabeads. We finally demonstrated that tuning the signal strength down to a submaximal "sweet spot" allows for robust expansion of induced regulatory T cells. In conclusion, augmenting engineered aAPCs with mechanical forces offers a novel approach for tuning of T-cell activation and differentiation.

Indexed as

Lymphocyte ActivationAnimalsAntigen-Presenting CellsArtificial CellsBiomechanical PhenomenaCells, CulturedHumansMiceReceptors, Antigen, T-CellT-LymphocytesReceptors, Antigen, T-Cellalginateantigen presenting cellforcemechanobiologyregulatory T cellT cell

Identifiers

PMID31478664
PMCPMC6786928
OpenAlexW2971672745

What OpenQuestion holds

Textmetadata
LicenceTDM
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.