Evidence map›Paper›PMID 26021297›Full record

ArticleCell death and differentiation2015

The small GTPase Rab29 is a common regulator of immune synapse assembly and ciliogenesis.

A Onnis, F Finetti, L Patrussi, M Gottardo, C Cassioli, S Spanò, C T Baldari

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. BMP-ACVR1 Axis is Critical for Efficacy of PRC2 Inhibitors in B-Cell Lymphoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Ciliogenesis membrane dynamics and organization.Seminars in cell & developmental biology · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Rab GTPases in Parkinson's disease: a primer.Essays in biochemistry · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. Rab29 Fast Exchange Mutants: Characterization of a Challenging Rab GTPase.Methods in molecular biology (Clifton, N.J.) · 2021
    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

7 authors at 2 institutions in 2 countries.

A OnnisDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
F FinettiDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
L PatrussiDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
M GottardoDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
C CassioliDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
S SpanòSchool of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK.
C T BaldariDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
University of Siena · ITUniversity of Aberdeen · GB

Funding

Telethon GGP11021
6 · The paper itself

Abstract

Accumulating evidence underscores the T-cell immune synapse (IS) as a site of intense vesicular trafficking, on which productive signaling and cell activation crucially depend. Although the T-cell antigen receptor (TCR) is known to exploit recycling to accumulate to the IS, the specific pathway that controls this process remains to be elucidated. Here we demonstrate that the small GTPase Rab29 is centrally implicated in TCR trafficking and IS assembly. Rab29 colocalized and interacted with Rab8, Rab11 and IFT20, a component of the intraflagellar transport system that regulates ciliogenesis and participates in TCR recycling in the non-ciliated T cell, as assessed by co-immunoprecipitation and immunofluorescence analysis. Rab29 depletion resulted in the inability of TCRs to undergo recycling to the IS, thereby compromizing IS assembly. Under these conditions, recycling TCRs accumulated in Rab11(+) endosomes that failed to polarize to the IS due to defective Rab29-dependent recruitment of the dynein microtubule motor. Remarkably, Rab29 participates in a similar pathway in ciliated cells to promote primary cilium growth and ciliary localization of Smoothened. These results provide a function for Rab29 as a regulator of receptor recycling and identify this GTPase as a shared participant in IS and primary cilium assembly.

Indexed as

Immunological SynapsesCell Growth ProcessesCiliaHumansProtein Transportrab1 GTP-Binding Proteinsrab GTP-Binding ProteinsReceptors, Antigen, T-CellT-Lymphocytesrab1 GTP-Binding ProteinsRab29 protein, humanrab GTP-Binding ProteinsReceptors, Antigen, T-Cell

Identifiers

PMID26021297
PMCPMC4563783
OpenAlexW2324197393

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.