Evidence map›Paper›PMID 32494000›Full record

ArticleScientific reports2020

CX3CL1 homo-oligomerization drives cell-to-cell adherence.

Mariano A Ostuni, Patricia Hermand, Emeline Saindoy, Noëlline Guillou, Julie Guellec, Audrey Coens, Claude Hattab, Elodie Desuzinges-Mandon, Anass Jawhari, Soria Iatmanen-Harbi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
1.8field-weighted citation impact, top 16% 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, 25 citations in OpenAlex.

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  6. Fractalkine in Health and Disease.International journal of molecular sciences · 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

16 authors at 2 institutions in 1 country.

Mariano A OstuniSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Patricia HermandSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Emeline SaindoySorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Noëlline GuillouSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Julie GuellecSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Audrey CoensSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Claude HattabUniversité de Paris, Institut National de la Transfusion Sanguine, INSERM, UMRS 1134, 75015, Paris, France.
Elodie Desuzinges-MandonCALIXAR, Bâtiment Laennec, 60 avenue Rockefeller, 69008, Lyon, France.
Anass JawhariCALIXAR, Bâtiment Laennec, 60 avenue Rockefeller, 69008, Lyon, France.
Soria Iatmanen-HarbiSorbonne Université, Ecole Normale Supérieure, PSL University, CNRS, Laboratoire des Biomolécules (LBM), 75005, Paris, France.
Olivier LequinSorbonne Université, Ecole Normale Supérieure, PSL University, CNRS, Laboratoire des Biomolécules (LBM), 75005, Paris, France.
Patrick FuchsSorbonne Université, Ecole Normale Supérieure, PSL University, CNRS, Laboratoire des Biomolécules (LBM), 75005, Paris, France.
Jean-Jacques LacapereSorbonne Université, Ecole Normale Supérieure, PSL University, CNRS, Laboratoire des Biomolécules (LBM), 75005, Paris, France.
Christophe CombadièreSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France.
Frédéric PincetSorbonne Université, Ecole Normale Supérieure, PSL University, CNRS, Université Sorbonne Paris Cité, Laboratoire de Physique, 75005, Paris, France.
Philippe DeterreSorbonne Université, Inserm, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), U1135, 75013, Paris, France. philippe.deterre@upmc.fr.ORCID http://orcid.org/0000-0001-9303-0791
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During inflammatory response, blood leukocytes adhere to the endothelium. This process involves numerous adhesion molecules, including a transmembrane chemokine, CX3CL1, which behaves as a molecular cluster. How this cluster assembles and whether this association has a functional role remain unknown. The analysis of CX3CL1 clusters using native electrophoresis and single molecule fluorescence kinetics shows that CX3CL1 is a homo-oligomer of 3 to 7 monomers. Fluorescence recovery after photobleaching assays reveal that the CX3CL1-transmembrane domain peptide self-associates in both cellular and acellular lipid environments, while its random counterpart (i.e. peptide with the same residues in a different order) does not. This strongly indicates that CX3CL1 oligomerization is driven by its intrinsic properties. According to the molecular modeling, CX3CL1 does not associate in compact bundles but rather with monomers linearly assembled side by side. Finally, the CX3CL1 transmembrane peptide inhibits both the CX3CL1 oligomerization and the adhesive function, while its random counterpart does not. This demonstrates that CX3CL1 oligomerization is mandatory for its adhesive potency. Our results provide a new direction to control CX3CL1-dependent cellular adherence in key immune processes.

Indexed as

AnimalsCell AdhesionCell LineChemokine CX3CL1Chlorocebus aethiopsCHO CellsCOS CellsCricetulusHEK293 CellsHumansMembrane ProteinsChemokine CX3CL1CX3CL1 protein, humanMembrane Proteins

Identifiers

PMID32494000
PMCPMC7271195
OpenAlexW3028894398

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.