Evidence map›Paper›PMID 26208634›Full record

ArticleJournal of cell science2015

STX13 regulates cargo delivery from recycling endosomes during melanosome biogenesis.

Riddhi Atul Jani, Latha Kallur Purushothaman, Shikha Rani, Ptissam Bergam, Subba Rao Gangi Setty

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Melanosome Biogenesis in the Pigmentation of Mammalian Skin.Integrative and comparative biology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Central role of autophagic UVRAG in melanogenesis and the suntan response.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. 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

5 authors at 2 institutions in 2 countries.

Riddhi Atul JaniDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore 560 012, India.
Latha Kallur PurushothamanDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore 560 012, India.
Shikha RaniDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore 560 012, India.
Ptissam BergamInstitut Curie, Centre de Recherche, Paris 75248, France Structure and Membrane Compartments, and Cell and Tissue Imaging Facility (PICT-IBiSA), CNRS UMR144, Paris 75248, France.
Subba Rao Gangi SettyDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore 560 012, India subba@mcbl.iisc.ernet.in.
Indian Institute of Science Bangalore · INCentre National de la Recherche Scientifique · FR

Funding

DBT-Wellcome Trust India Alliance 500122-Z-09-ZWellcome Trust
6 · The paper itself

Abstract

Melanosomes are a class of lysosome-related organelles produced by melanocytes. Biogenesis of melanosomes requires the transport of melanin-synthesizing enzymes from tubular recycling endosomes to maturing melanosomes. The SNARE proteins involved in these transport or fusion steps have been poorly studied. We found that depletion of syntaxin 13 (STX13, also known as STX12), a recycling endosomal Qa-SNARE, inhibits pigment granule maturation in melanocytes by rerouting the melanosomal proteins such as TYR and TYRP1 to lysosomes. Furthermore, live-cell imaging and electron microscopy studies showed that STX13 co-distributed with melanosomal cargo in the tubular-vesicular endosomes that are closely associated with the maturing melanosomes. STX family proteins contain an N-terminal regulatory domain, and deletion of this domain in STX13 increases both the SNARE activity in vivo and melanosome cargo transport and pigmentation, suggesting that STX13 acts as a fusion SNARE in melanosomal trafficking pathways. In addition, STX13-dependent cargo transport requires the melanosomal R-SNARE VAMP7, and its silencing blocks the melanosome maturation, reflecting a defect in endosome-melanosome fusion. Moreover, we show mutual dependency between STX13 and VAMP7 in regulating their localization for efficient cargo delivery to melanosomes.

Indexed as

AnimalsCell LineEndosomesHumansLysosomesMelanocytesMelanosomesMembrane GlycoproteinsMiceMice, KnockoutOxidoreductasesQa-SNARE ProteinsMembrane GlycoproteinsOxidoreductasesQa-SNARE ProteinsSTX12 protein, humansyntaxin 12, mouseTYRP1 protein, humanAP-3HPSSNARE recyclingSTX13TYRTYRP1VAMP7

Identifiers

PMID26208634
PMCPMC4582192
OpenAlexW2144946431

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.