Evidence map›Paper›PMID 23932402›Full record

ArticleCurrent biology : CB2013

Dauer-specific dendrite arborization in C. elegans is regulated by KPC-1/Furin.

Nathan E Schroeder, Rebecca J Androwski, Alina Rashid, Harksun Lee, Junho Lee, Maureen M Barr

Abstract read
In one paragraph

Article in Current biology : CB, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. FMRFamide-like peptides expand the behavioral repertoire of a densely connected nervous system.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Pooled it
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  7. The PVD neuron has male-specific structure and mating function inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  9. The many roads toJournal of biosciences · 2025
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  13. Glial expression of a steroidogenic enzyme underlies natural variation in hitchhiking behavior.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Semantic Representation of Neural Circuit Knowledge inbioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Nathan E SchroederDepartment of Genetics and The Human Genetics Institute of New Jersey, Rutgers University, 145 Bevier Road, Piscataway, NJ 08854 USA.
Rebecca J Androwski
Alina Rashid
Harksun Lee
Junho Lee
Maureen M Barr

Funding

Polycystins, cilia, and extracellular vesicles in C. elegansR01DK059418 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Maureen M Barr · 2001 to 2026
$9.9M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
NIDDK NIH HHS 5R01DK59418NIDDK NIH HHS R01 DK059418NIH HHS P40 OD010440
6 · The paper itself

Abstract

backgroundDendrites often display remarkably complex and diverse morphologies that are influenced by developmental and environmental cues. Neuroplasticity in response to adverse environmental conditions entails both hypertrophy and resorption of dendrites. How dendrites rapidly alter morphology in response to unfavorable environmental conditions is unclear. The nematode Caenorhabditis elegans enters into a stress-resistant dauer larval stage in response to an adverse environment.

resultsHere we show that the IL2 bipolar sensory neurons undergo dendrite arborization and axon remodeling during dauer development. When dauer larvae are returned to favorable environmental conditions, animals resume reproductive development and IL2 dendritic branches retract, leaving behind remnant branches in postdauer L4 and adult animals. The C. elegans furin homolog KPC-1 is required for dauer IL2 dendritic arborization and dauer-specific nictation behavior. KPC-1 is also necessary for dendritic arborization of PVD and FLP sensory neurons. In mammals, furin is essential, ubiquitously expressed, and associated with numerous pathologies, including neurodegenerative diseases. While broadly expressed in C. elegans neurons and epithelia, KPC-1 acts cell autonomously in IL2 neurons to regulate dauer-specific dendritic arborization and nictation.

conclusionsNeuroplasticity of the C. elegans IL2 sensory neurons provides a paradigm to study stress-induced and reversible dendritic branching, and the role of environmental and developmental cues in this process. The newly discovered role of KPC-1 in dendrite morphogenesis provides insight into the function of proprotein convertases in nervous system development.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsDendritesFurinLarvaMicroscopy, ConfocalMotor ActivityNeuronal PlasticitySensory Receptor CellsCaenorhabditis elegans ProteinsFurin

Identifiers

PMID23932402
PMCPMC4671503

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Registered trials

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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.