Evidence map›Paper›PMID 31328129›Full record

ArticleFrontiers in physics2019

Mechanical Proofreading: A General Mechanism to Enhance the Fidelity of Information Transfer Between Cells.

Joshua M Brockman, Khalid Salaita

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Immune cells use active tugging forces to distinguish affinity and accelerate evolution.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Mechanically Triggered Hybridization Chain Reaction.Angewandte Chemie (International ed. in English) · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. T Cell Reprogramming Against Cancer.Methods in molecular biology (Clifton, N.J.) · 2020
    Review
  14. Emerging uses of DNA mechanical devices.Science (New York, N.Y.) · 2019
    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

2 authors at 1 institution in 1 country.

Joshua M BrockmanWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Khalid SalaitaWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Georgia Institute of Technology · US

Funding

Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Elucidating the Biophysical Mechanisms of Notch ActivationR01GM097399 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2012 to 2016
$1.6M
Developing a Bioanalytical Toolkit to Study the Mechanobiology of Juxtacrine SignalingR01GM124472 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2017 to 2020
$1.5M
T Cell Receptor Forces: From Molecular Mapping to Cancer Therapeutic TriggeringF99CA234959 · NCI · EMORY UNIVERSITY · PI BROCKMAN, JOSHUA MARK · 2018 to 2019
$91k
NCI NIH HHS F99 CA234959NIGMS NIH HHS R01 GM097399NIGMS NIH HHS R01 GM124472NIGMS NIH HHS R01 GM131099
6 · The paper itself

Abstract

The cells and receptors of the immune system are mechanically active. Single molecule force spectroscopy, traction force microscopy, and molecular tension probe measurements all point to the importance of piconewton (pN) molecular forces in immune function. For example, forces enhance the ability of a T cell to discriminate between nearly identical antigens. The role of molecular forces at these critical immune recognition junctions is puzzling because mechanical forces generally facilitate bond dissociation, potentially increasing the difficulty for a receptor to recognize its cognate antigen. The advantage molecular forces confer in the process of immune recognition is not clear. Why would cells expend energy to exert force on the critical, but tenuous bonds that mediate immune surveillance? Do molecular forces provide some advantage to the immune system? The premise of this review is that molecular forces provide a specificity advantage to immune cells. Inspired by the recent discovery that receptor forces regulate immune signaling in T cells and B cells, we dub this notion "mechanical proofreading," akin to more classic kinetic proofreading models. During the process of mechanical proofreading, cells exert pN receptor forces on receptor-ligand interactions, deliberately increasing the energy cost of the immune recognition process in exchange for increased specificity of signaling. Here, we review the role of molecular forces in the immune system and suggest how these forces may facilitate mechanical proofreading to increase the specificity of the immune response.

Indexed as

Immune recognitionMechanical ProofreadingMechanobiologyMolecular forcesT cell activation

Identifiers

PMID31328129
PMCPMC6641563
OpenAlexW2916364989

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.