Evidence map›Paper›PMID 17634952›Full record

ArticleEuropean journal of immunology2007

CXCL12-induced partitioning of flotillin-1 with lipid rafts plays a role in CXCR4 function.

Banabihari Giri, Vishwa D Dixit, Manik C Ghosh, Gary D Collins, Islam U Khan, Karen Madara, Ashani T Weeraratna, Dennis D Taub

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2007. 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
1.0field-weighted citation impact, top 26% 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, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Immunogenetics of Lupus Erythematosus.Advances in experimental medicine and biology · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Membrane Compartmentalization and Scaffold Proteins in Leukocyte Migration.Frontiers in cell and developmental biology · 2020
    Review
  13. In Vivo Function of the Lipid Raft Protein Flotillin-1 during CD8Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 4 institutions in 1 country.

Banabihari GiriLaboratory of Immunology, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA.
Vishwa D Dixit
Manik C Ghosh
Gary D Collins
Islam U Khan
Karen Madara
Ashani T Weeraratna
Dennis D Taub
National Institutes of Health · USNational Institute on Aging · USInstitute on Aging · USWake Forest University · US

Funding

Role for Lipids in the Maintenance of Chemokine and T-Cell Receptor SignalingZ01AG000767 · NIA · NATIONAL INSTITUTE ON AGING · PI TAUB, DENNIS D. · 2001 to 2008
$185k
HOST FACTORS RELATING TO HIV INFECTIONSZ01AG000441 · NIA · NATIONAL INSTITUTE ON AGING · PI TAUB, DENNIS D. · 1991 to 2008
$177k
Intramural NIH HHS Z01 AG000767
6 · The paper itself

Abstract

Lipid rafts play an important role in signal integration and in the cellular activation of a number of cytokine and growth factor receptors. It has recently been demonstrated that flotillin proteins are recruited to lipid raft microdomains upon cellular activation and play a role in neural cell regeneration, receptor signaling and lymphocyte activation. However, little is known about the relevance of the flotillin proteins during T cell responses to chemoattractant stimulation. To this end, cytoplasmic and lipid raft fractions from human T cells were analyzed for flotillin protein redistribution prior to and after CXCL12 stimulation. Flotillin-1, but not flotillin-2, redistributes to lipid rafts upon CXCR4 ligation. Moreover, in CXCL12-treated T cells, flotillin-1 also associates with several raft proteins including LAT, CD48 and CD11a but not Lck. In addition, an increase in CXCR4 association with flotillin-1 in lipid rafts was observed after chemokine treatment. RNAi technology was also utilized to inhibit the expression of flotillin-1, resulting in an inhibition of CXCL12-mediated signaling, function and CXCR4 recruitment into lipid rafts. Together, these data suggest that the increased association of cellular flotillin-1 with lipid raft microdomains during chemokine exposure may play an important role in chemokine receptor signaling and receptor partitioning with lipid rafts.

Indexed as

Blotting, WesternCell AdhesionChemokine CXCL12Chemokines, CXCChemotaxis, LeukocyteFluorescent Antibody TechniqueHumansImmunoprecipitationLymphocyte ActivationMembrane MicrodomainsMembrane ProteinsProtein TransportReceptors, CXCR4RNA, Small InterferingSignal TransductionTransfectionChemokine CXCL12Chemokines, CXCCXCL12 protein, humanflotillinsMembrane ProteinsReceptors, CXCR4RNA, Small Interfering

Identifiers

PMID17634952
PMCPMC2271046
OpenAlexW2083767201

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.