Evidence map›Paper›PMID 24927549›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Plasticity of hydrogen bond networks regulates mechanochemistry of cell adhesion complexes.

Shaon Chakrabarti, Michael Hinczewski, D Thirumalai

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. 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
2.7field-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

26 citing papers in PubMed, 62 citations in OpenAlex.

  1. A direct computational assessment of vinculin-actin unbinding kinetics reveals catch-bonding behavior.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Engineering tunable catch bonds with DNA.Nature communications · 2024
    Article
  4. Theory and Examples of Catch Bonds.The journal of physical chemistry. B · 2024
    Article
  5. Topology of molecular deformations induces triphasic catch bonding in selectin-ligand bonds.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Kindlin stabilizes the talin·integrin bond under mechanical load by generating an ideal bond.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Receptor-Ligand Binding: Effect of Mechanical Factors.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Diffusion of a disordered protein on its folded ligand.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Inside-out regulation of E-cadherin conformation and adhesion.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Activated nanoscale actin-binding domain motion in the catenin-cadherin complex revealed by neutron spin echo spectroscopy.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Integrins as biomechanical sensors of the microenvironment.Nature reviews. Molecular cell biology · 2019
    Review
  17. Regulatory element in fibrin triggers tension-activated transition from catch to slip bonds.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. Article
  19. Article
  20. Plasma fibronectin stabilizesProceedings of the National Academy of Sciences of the United States of America · 2017
    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.

Shaon ChakrabartiBiophysics Program, Institute For Physical Science and Technology, University of Maryland, College Park, MD 20742.
Michael HinczewskiBiophysics Program, Institute For Physical Science and Technology, University of Maryland, College Park, MD 20742.
D ThirumalaiBiophysics Program, Institute For Physical Science and Technology, University of Maryland, College Park, MD 20742 thirum@umd.edu.
University of Maryland, College Park · US

Funding

Computational Approaches to Single Molecule Force SpectroscopyR01GM089685 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI THIRUMALAI, DEVARAJAN · 2010 to 2020
$2.9M
NIGMS NIH HHS GM 089685NIGMS NIH HHS R01 GM089685
6 · The paper itself

Abstract

Mechanical forces acting on cell adhesion receptor proteins regulate a range of cellular functions by formation and rupture of noncovalent interactions with ligands. Typically, force decreases the lifetimes of intact complexes ("slip bonds"), making the discovery that these lifetimes can also be prolonged ("catch bonds") a surprise. We created a microscopic analytic theory by incorporating the structures of selectin and integrin receptors into a conceptual framework based on the theory of stochastic equations, which quantitatively explains a wide range of experimental data (including catch bonds at low forces and slip bonds at high forces). Catch bonds arise due to force-induced remodeling of hydrogen bond networks, a finding that also accounts for unbinding in structurally unrelated integrin-fibronectin and actomyosin complexes. For the selectin family, remodeling of hydrogen bond networks drives an allosteric transition resulting in the formation of the maximum number of hydrogen bonds determined only by the structure of the receptor and independent of the ligand. A similar transition allows us to predict the increase in the number of hydrogen bonds in a particular allosteric state of α5β1 integrin-fibronectin complex, a conformation which is yet to be crystallized. We also make a testable prediction that a single point mutation (Tyr51Phe) in the ligand associated with selectin should dramatically alter the nature of the catch bond compared with the wild type. Our work suggests that nature uses a ductile network of hydrogen bonds to engineer function over a broad range of forces.

Indexed as

Models, ChemicalAnimalsCell AdhesionCell Adhesion MoleculesHydrogen BondingCell Adhesion Molecules

Identifiers

PMID24927549
PMCPMC4078813
OpenAlexW1985837832

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.