Evidence map›Paper›PMID 26483382›Full record

ArticleJournal of cell science2015

Regulation of dendrite growth and maintenance by exocytosis.

Yun Peng, Jiae Lee, Kimberly Rowland, Yuhui Wen, Hope Hua, Nicole Carlson, Shweta Lavania, Jay Z Parrish, Michael D Kim

Open access · bronzeAbstract 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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  8. TheProceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Article
  16. Review
  17. Investigating Developmental and Epileptic Encephalopathy UsingInternational journal of molecular sciences · 2020
    Review
  18. Extrinsic Factors Regulating Dendritic Patterning.Frontiers in cellular neuroscience · 2020
    Review
  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

9 authors at 2 institutions in 1 country.

Yun PengDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Jiae LeeDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Kimberly RowlandDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA.
Yuhui WenDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA.
Hope HuaDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA.
Nicole CarlsonDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA.
Shweta LavaniaDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA.
Jay Z ParrishDepartment of Biology, University of Washington, Seattle, WA 98195, USA jzp2@uw.edu mkim2@med.miami.edu.
Michael D KimDepartment of Molecular and Cellular Pharmacology, University of Miami, Miller School of Medicine, Miami, FL 33136, USA jzp2@uw.edu mkim2@med.miami.edu.
University of Miami · USUniversity of Washington · US

Funding

Structural and functional coupling of epidermis to somatosensory neurons in DrosophilaR01NS076614 · NINDS · UNIVERSITY OF WASHINGTON · PI BAUTISTA, DIANA MICHELE, PARRISH, JAY Z · 2011 to 2023
$4.2M
Genetic Analysis of Dendrite Maintenance in Drosophila Sensory NeuronsR00MH084277 · NIMH · UNIVERSITY OF WASHINGTON · PI PARRISH, JAY Z · 2010 to 2012
$735k
Genetic Mechanisms of Motor Neuron DegenerationR21NS072588 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI KIM, MICHAEL D · 2010 to 2011
$417k
NIMH NIH HHS R00 MH084277NIMH NIH HHS R00-MH084277NINDS NIH HHS R01 NS076614NINDS NIH HHS R01-NS076614NINDS NIH HHS R21 NS072588NINDS NIH HHS R21-NS072588
6 · The paper itself

Abstract

Dendrites lengthen by several orders of magnitude during neuronal development, but how membrane is allocated in dendrites to facilitate this growth remains unclear. Here, we report that Ras opposite (Rop), the Drosophila ortholog of the key exocytosis regulator Munc18-1 (also known as STXBP1), is an essential factor mediating dendrite growth. Neurons with depleted Rop function exhibit reduced terminal dendrite outgrowth followed by primary dendrite degeneration, suggestive of differential requirements for exocytosis in the growth and maintenance of different dendritic compartments. Rop promotes dendrite growth together with the exocyst, an octameric protein complex involved in tethering vesicles to the plasma membrane, with Rop-exocyst complexes and exocytosis predominating in primary dendrites over terminal dendrites. By contrast, membrane-associated proteins readily diffuse from primary dendrites into terminals, but not in the reverse direction, suggesting that diffusion, rather than targeted exocytosis, supplies membranous material for terminal dendritic growth, revealing key differences in the distribution of materials to these expanding dendritic compartments.

Indexed as

AnimalsCell LineDendritesDrosophila melanogasterDrosophila ProteinsExocytosisMunc18 ProteinsNerve Tissue ProteinsDrosophila ProteinsMunc18 ProteinsNerve Tissue ProteinsRop protein, DrosophilaDendriteDrosophilaExocystMunc18-1NeurodegenerationSTXBP1

Identifiers

PMID26483382
PMCPMC4712815
OpenAlexW2209662742

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.