Evidence map›Paper›PMID 29789438›Full record

ArticleThe Journal of cell biology2018

Integrin α4β7 switches its ligand specificity via distinct conformer-specific activation.

ShiHui Wang, ChenYu Wu, YueBin Zhang, QingLu Zhong, Hao Sun, WenPeng Cao, GaoXiang Ge, GuoHui Li, X Frank Zhang, JianFeng Chen

Abstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  7. Expression of IL-7RαPediatric gastroenterology, hepatology & nutrition · 2024
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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

10 authors at 3 institutions in 2 countries.

ShiHui WangState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.
ChenYu WuDepartment of Bioengineering and Department of Mechanical Engineering and Mechanics, Lehigh University, Bethlehem, PA.
YueBin ZhangLaboratory of Molecular Modeling and Design, State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China.
QingLu ZhongLaboratory of Molecular Modeling and Design, State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China.
Hao SunState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.
WenPeng CaoDepartment of Bioengineering and Department of Mechanical Engineering and Mechanics, Lehigh University, Bethlehem, PA.
GaoXiang GeState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.
GuoHui LiLaboratory of Molecular Modeling and Design, State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China ghli@dicp.ac.cn.
X Frank ZhangDepartment of Bioengineering and Department of Mechanical Engineering and Mechanics, Lehigh University, Bethlehem, PA xiz310@lehigh.edu.
JianFeng ChenState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China jfchen@sibcb.ac.cn.ORCID 0000-0002-2892-1691
Center for Excellence in Molecular Cell Science · CNDalian Institute of Chemical Physics · CNLehigh University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemokine (C-C motif) ligand 25 (CCL25) and C-X-C motif chemokine 10 (CXCL10) induce the ligand-specific activation of integrin α4β7 to mediate the selective adhesion of lymphocytes to mucosal vascular addressin cell adhesion molecule-1 (MAdCAM-1) or vascular cell adhesion molecule-1 (VCAM-1). However, the mechanism underlying the selective binding of different ligands by α4β7 remains obscure. In this study, we demonstrate that CCL25 and CXCL10 induce distinct active conformers of α4β7 with a high affinity for either MAdCAM-1 or VCAM-1. Single-cell force measurements show that CCL25 increases the affinity of α4β7 for MAdCAM-1 but decreases its affinity for VCAM-1, whereas CXCL10 has the opposite effect. Structurally, CCL25 induces a more extended active conformation of α4β7 compared with CXCL10-activated integrin. These two distinct intermediate open α4β7 conformers selectively bind to MAdCAM-1 or VCAM-1 by distinguishing their immunoglobulin domain 2. Notably, Mn

Indexed as

Binding SitesCell AdhesionCell Adhesion MoleculesChemokine CXCL10Chemokines, CCHumansImmunoglobulinsIntegrinsLigandsLymphocytesModels, MolecularMucoproteinsProtein ConformationProtein DomainsVascular Cell Adhesion Molecule-1CCL25 protein, humanCell Adhesion MoleculesChemokine CXCL10Chemokines, CCCXCL10 protein, humanImmunoglobulinsintegrin alpha4beta7IntegrinsLigandsMADCAM1 protein, humanMucoproteinsVascular Cell Adhesion Molecule-1

Identifiers

PMID29789438
PMCPMC6080939
OpenAlexW2803719252

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.