Evidence map›Paper›PMID 24413166›Full record

ArticleJournal of cell science2014

RAB26 coordinates lysosome traffic and mitochondrial localization.

Ramon U Jin, Jason C Mills

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  10. ELAPOR1 is a secretory granule maturation-promoting factor that is lost during paligenosis.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  11. Article
  12. Article
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  14. Autophagy · 2021
    Article
  15. Article
  16. Article
  17. Interfering with Autophagy: The Opposing Strategies Deployed byFrontiers in cellular and infection microbiology · 2020
    Review
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Ramon U JinDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Jason C Mills
Washington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
REGULATION OF ATROPHY-INDUCED PROGENITOR CELLS IN THE GASTRIC CORPUSR01DK094989 · NIDDK · WASHINGTON UNIVERSITY · PI Jason C Mills · 2012 to 2026
$6.1M
MOLECULAR REGULATION OF GASTRIC CHIEF (ZYMOGENIC) CELL DIFFERENTIATIONR01DK079798 · NIDDK · WASHINGTON UNIVERSITY · PI MILLS, JASON C · 2008 to 2012
$1.6M
NIDDK NIH HHS 2P30 DK052574NIDDK NIH HHS DK094989NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK052574NIDDK NIH HHS R01 DK079798NIDDK NIH HHS R01 DK094989
6 · The paper itself

Abstract

As they mature, professional secretory cells like pancreatic acinar and gastric chief cells induce the transcription factor MIST1 (also known as BHLHA15) to substantially scale up production of large secretory granules in a process that involves expansion of apical cytoplasm and redistribution of lysosomes and mitochondria. How a scaling factor like MIST1 rearranges cellular architecture simply by regulating expression levels of its transcriptional targets is unknown. RAB26 is a MIST1 target whose role in MIST1-mediated secretory cell maturation is also unknown. Here, we confirm that RAB26 expression, unlike most Rabs which are ubiquitously expressed, is tissue specific and largely confined to MIST1-expressing secretory tissues. Surprisingly, functional studies showed that RAB26 predominantly associated with LAMP1/cathepsin D lysosomes and not directly with secretory granules. Moreover, increasing RAB26 expression - by inducing differentiation of zymogen-secreting cells or by direct transfection - caused lysosomes to coalesce in a central, perinuclear region. Lysosome clustering in turn caused redistribution of mitochondria into distinct subcellular neighborhoods. The data elucidate a novel function for RAB26 and suggest a mechanism for how cells could increase transcription of key effectors to reorganize subcellular compartments during differentiation.

Indexed as

Amino Acid SequenceBasic Helix-Loop-Helix ProteinsBinding SitesCell Line, TumorHumansLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsLysosomesMitochondriaMolecular Sequence DataMutagenesis, Site-DirectedOrgan SpecificityPoint MutationProtein Transportrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsBasic Helix-Loop-Helix ProteinsBHLHA15 protein, humanLAMP1 protein, humanLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsRab26 protein, humanrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsLAMP1MIST1Vesicle traffickingZymogenic cell

Identifiers

PMID24413166
PMCPMC3937772
OpenAlexW2124274564

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.