Evidence map›Paper›PMID 35832631›Full record

ArticleComputational and structural biotechnology journal2022

Using molecular dynamics simulations to interrogate T cell receptor non-equilibrium kinetics.

Zachary A Rollins, Roland Faller, Steven C George

Open access · goldAbstract read
In one paragraph

Article in Computational and structural biotechnology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  10. The Energetic Landscape of Catch Bonds in TCR Interfaces.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Zachary A RollinsDepartment of Chemical Engineering, University of California, Davis, 1 Shields Ave, Bainer Hall, Davis, CA 95616, United States.
Roland FallerDepartment of Chemical Engineering, University of California, Davis, 1 Shields Ave, Bainer Hall, Davis, CA 95616, United States.
Steven C GeorgeDepartment of Biomedical Engineering, University of California, Davis, 451 E. Health Sciences Dr., GBSF 2303, Davis, CA 95616, United States.
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An atomic-scale mechanism of T Cell Receptor (TCR) mechanosensing of peptides in the binding groove of the peptide-major histocompatibility complex (pMHC) may inform the design of novel TCRs for immunotherapies. Using steered molecular dynamics simulations, our study demonstrates that mutations to peptides in the binding groove of the pMHC - which are known to discretely alter the T cell response to an antigen - alter the MHC conformation at equilibrium. This subsequently impacts the overall strength (duration and length) of the TCR-pMHC bond under constant load. Moreover, physiochemical features of the TCR-pMHC dynamic bond strength, such as hydrogen bonds and Lennard-Jones contacts, correlate with the immunogenic response elicited by the specific peptide in the MHC groove. Thus, formation of transient TCR-pMHC bonds is characteristic of immunogenic peptides, and steered molecular dynamics simulations can be used in the overall design strategy of TCRs for immunotherapies.

Indexed as

APC, antigen presenting cellCOM, center of massForce-dependentH-Bond, hydrogen bondImmunotherapyKineticsLJ Contact, Lennard-Jones contactMechanosensingpMHC, peptide-major histocompatibility complexRMSF, root mean square fluctuationsSASA, solvent accessible surface areaSEM, standard error of measurementSMDSMD, steered molecular dynamicsTCR-pMHCTCR, T cell receptor

Identifiers

PMID35832631
PMCPMC9092387
OpenAlexW4224305843

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.