Evidence map›Paper›PMID 27325790›Full record

ArticleThe Journal of cell biology2016

A Rab3a-dependent complex essential for lysosome positioning and plasma membrane repair.

Marisa Encarnação, Lília Espada, Cristina Escrevente, Denisa Mateus, José Ramalho, Xavier Michelet, Inês Santarino, Victor W Hsu, Michael B Brenner, Duarte C Barral and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.6field-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

68 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Derailed degradation: LRRK2-dependent exocytosis in Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Canonical and noncanonical autophagy: involvement in Parkinson's disease.Frontiers in cell and developmental biology · 2025
    Review
  13. Article
  14. Lysosome quality control in health and neurodegenerative diseases.Cellular & molecular biology letters · 2024
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. tsCRISPR based identification of Rab proteins required for the recycling ofFrontiers in cell and developmental biology · 2024
    Article
  20. Review

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

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

11 authors at 3 institutions in 2 countries.

Marisa EncarnaçãoCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.
Lília EspadaCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0002-6218-7785
Cristina EscreventeCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0002-2183-3947
Denisa MateusCenter for Neuroscience and Cell Biology, University of Coimbra, 3004-504 Coimbra, Portugal.
José RamalhoCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0002-1927-164X
Xavier MicheletDivision of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Inês SantarinoCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.
Victor W HsuDivision of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Michael B BrennerDivision of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Duarte C BarralCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0001-8867-2407
Otília V VieiraCentro de Estudos de Doenças Crónicas, NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal otilia.vieira@nms.unl.pt.ORCID 0000-0003-4924-1780
Universidade Nova de Lisboa · PTBrigham and Women's Hospital · USUniversity of Coimbra · PT

Funding

Mechanisms of Endocytic RecyclingR01GM115683 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HSU, VICTOR W · 2015 to 2018
$1.7M
Investigating the Role of the GTPase Arl8b in Plasma Membrane Repair of Mtb-Infected MacrophagesR21AI112766 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI REMOLD, HEINZ GERNOT · 2015 to 2016
$488k
NIAID NIH HHS R21 AI112766NIGMS NIH HHS R01 GM115683
6 · The paper itself

Abstract

Lysosome exocytosis plays a major role in resealing plasma membrane (PM) disruptions. This process involves two sequential steps. First, lysosomes are recruited to the periphery of the cell and then fuse with the damaged PM. However, the trafficking molecular machinery involved in lysosome exocytosis and PM repair (PMR) is poorly understood. We performed a systematic screen of the human Rab family to identify Rabs required for lysosome exocytosis and PMR. Rab3a, which partially localizes to peripheral lysosomes, was one of the most robust hits. Silencing of Rab3a or its effector, synaptotagmin-like protein 4a (Slp4-a), leads to the collapse of lysosomes to the perinuclear region and inhibition of PMR. Importantly, we have also identified a new Rab3 effector, nonmuscle myosin heavy chain IIA, as part of the complex formed by Rab3a and Slp4-a that is responsible for lysosome positioning at the cell periphery and lysosome exocytosis.

Indexed as

Cell LineCell Line, TumorCell MembraneExocytosisHEK293 CellsHeLa CellsHumansLeukocytes, MononuclearLysosomesMyosin Heavy Chainsrab3A GTP-Binding ProteinVesicular Transport ProteinsMyosin Heavy Chainsrab3A GTP-Binding ProteinSYTL4 protein, humanVesicular Transport Proteins

Identifiers

PMID27325790
PMCPMC4915190
OpenAlexW2467933912

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.