Evidence map›Paper›PMID 17000883›Full record

ArticleThe Journal of cell biology2006

Flow-enhanced adhesion regulated by a selectin interdomain hinge.

Jizhong Lou, Tadayuki Yago, Arkadiusz G Klopocki, Padmaja Mehta, Wei Chen, Veronika I Zarnitsyna, Nicolai V Bovin, Cheng Zhu, Rodger P McEver

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
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  4. Review
  5. De novo DNA-based catch bonds.Nature chemistry · 2024
    Article
  6. Theory and Examples of Catch Bonds.The journal of physical chemistry. B · 2024
    Article
  7. 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
  8. Review
  9. What's the Catch? The Significance of Catch Bonds in T Cell Activation.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  10. Article
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  12. Article
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  19. [Investigation of the influence of mechanical signals on the structure of CD44/FERM complex via molecular dynamics simulation].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2018
    Article
  20. Article

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Jizhong LouInstitute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Tadayuki Yago
Arkadiusz G Klopocki
Padmaja Mehta
Wei Chen
Veronika I Zarnitsyna
Nicolai V Bovin
Cheng Zhu
Rodger P McEver
Georgia Institute of Technology · USOklahoma Medical Research Foundation · USInstitute of Bioorganic Chemistry · RUResearch Institute for Bioscience and Biotechnology · NPUniversity of Oklahoma Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

L-selectin requires a threshold shear to enable leukocytes to tether to and roll on vascular surfaces. Transport mechanisms govern flow-enhanced tethering, whereas force governs flow-enhanced rolling by prolonging the lifetimes of L-selectin-ligand complexes (catch bonds). Using selectin crystal structures, molecular dynamics simulations, site-directed mutagenesis, single-molecule force and kinetics experiments, Monte Carlo modeling, and flow chamber adhesion studies, we show that eliminating a hydrogen bond to increase the flexibility of an interdomain hinge in L-selectin reduced the shear threshold for adhesion via two mechanisms. One affects the on-rate by increasing tethering through greater rotational diffusion. The other affects the off-rate by strengthening rolling through augmented catch bonds with longer lifetimes at smaller forces. By forcing open the hinge angle, ligand may slide across its interface with L-selectin to promote rebinding, thereby providing a mechanism for catch bonds. Thus, allosteric changes remote from the ligand-binding interface regulate both bond formation and dissociation.

Indexed as

Cell AdhesionHumansLeukocyte RollingLeukocytesLigandsL-SelectinModels, BiologicalMolecular ConformationMonte Carlo MethodShear StrengthLigandsL-Selectin

Identifiers

PMID17000883
PMCPMC2064400
OpenAlexW1981594687

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.