Evidence map›Paper›PMID 31825820›Full record

ArticleCell reports2019

The Ciliary Protein Arl13b Functions Outside of the Primary Cilium in Shh-Mediated Axon Guidance.

Julien Ferent, Sandii Constable, Eduardo D Gigante, Patricia T Yam, Laura E Mariani, Emilie Legué, Karel F Liem, Tamara Caspary, Frédéric Charron

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-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

37 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. The nociceptor primary cilium.Brain : a journal of neurology · 2026
    Review
  4. Primary cilia and neural computation.Journal of biomedical science · 2026
    Review
  5. Review
  6. Dynamics of primary cilia in endothelial and mesenchymal cells throughout mouse lung development.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Obesity-Related Ciliopathies: Focus on Advances of Biomarkers.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Novel compound heterozygous variants in theFrontiers in pediatrics · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. 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

9 authors at 4 institutions in 2 countries.

Julien FerentMontreal Clinical Research Institute (IRCM), 110 Pine Avenue West, Montreal, QC H2W 1R7, Canada; Department of Neuroscience, University of Montreal, Montreal, QC H3T 1J4, Canada.
Sandii ConstableDepartment of Human Genetics, 615 Michael St., Suite 301, Emory University School of Medicine, Atlanta, GA 30322, USA.
Eduardo D GiganteDepartment of Human Genetics, 615 Michael St., Suite 301, Emory University School of Medicine, Atlanta, GA 30322, USA.
Patricia T YamMontreal Clinical Research Institute (IRCM), 110 Pine Avenue West, Montreal, QC H2W 1R7, Canada.
Laura E MarianiDepartment of Human Genetics, 615 Michael St., Suite 301, Emory University School of Medicine, Atlanta, GA 30322, USA.
Emilie LeguéVertebrate Developmental Biology Program and Department of Pediatrics, Yale School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Karel F LiemVertebrate Developmental Biology Program and Department of Pediatrics, Yale School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Tamara CasparyDepartment of Human Genetics, 615 Michael St., Suite 301, Emory University School of Medicine, Atlanta, GA 30322, USA. Electronic address: tcaspar@emory.edu.
Frédéric CharronMontreal Clinical Research Institute (IRCM), 110 Pine Avenue West, Montreal, QC H2W 1R7, Canada; Department of Neuroscience, University of Montreal, Montreal, QC H3T 1J4, Canada; Department of Anatomy and Cell Biology, Division of Experimental Medicine, McGill University, Montreal, QC H3A 0G4, Canada; Department of Medicine, University of Montreal, Montreal, QC H3T 1J4, Canada. Electronic address: frederic.charron@ircm.qc.ca.
Emory University · USMontreal Clinical Research Institute · CAYale University · USUniversité de Montréal · CA

Funding

P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI NICKERSON, JOHN M · 1986 to 2025
$15.3M
ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2008 to 2018
$6.8M
VIsion Science Training in AtlantaT32EY007092 · NEI · EMORY UNIVERSITY · PI Machelle T. Pardue · 1985 to 2026
$4.6M
TRAINING IN SYSTEMS AND INTEGRATIVE BIOLOGY:NEUROSCIENCET32GM008605 · NIGMS · EMORY UNIVERSITY · PI SMITH, YOLAND · 1996 to 2015
$4.2M
Training In Systems And Integrative Biology NeuroscienceT32NS096050 · NINDS · EMORY UNIVERSITY · PI Yoland Smith · 2016 to 2026
$3.9M
Molecular mechanisms of ARF family GTPasesR35GM122568 · NIGMS · EMORY UNIVERSITY · PI KAHN, RICHARD A · 2017 to 2024
$3.7M
Genetic Dissection of Signaling and CiliaR35GM122549 · NIGMS · EMORY UNIVERSITY · PI CASPARY, TAMARA J. · 2017 to 2021
$2.0M
Mechanisms underlying Joubert syndrome related brain malformationsR01NS090029 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ANTON, EVA S, CASPARY, TAMARA J. · 2015 to 2018
$1.9M
Biology of the ARL13B GTPaseR01GM110663 · NIGMS · EMORY UNIVERSITY · PI CASPARY, TAMARA J., KAHN, RICHARD A · 2014 to 2017
$1.7M
NEI NIH HHS P30 EY006360NEI NIH HHS T32 EY007092NIGMS NIH HHS R01 GM110663NIGMS NIH HHS R35 GM122549NIGMS NIH HHS R35 GM122568NIGMS NIH HHS T32 GM008605NINDS NIH HHS P30 NS055077NINDS NIH HHS R01 NS090029NINDS NIH HHS T32 NS096050
6 · The paper itself

Abstract

The small GTPase Arl13b is enriched in primary cilia and regulates Sonic hedgehog (Shh) signaling. During neural development, Shh controls patterning and proliferation through a canonical, transcription-dependent pathway that requires the primary cilium. Additionally, Shh controls axon guidance through a non-canonical, transcription-independent pathway whose connection to the primary cilium is unknown. Here we show that inactivation of Arl13b results in defective commissural axon guidance in vivo. In vitro, we demonstrate that Arl13b functions autonomously in neurons for their Shh-dependent guidance response. We detect Arl13b protein in axons and growth cones, far from its well-established ciliary enrichment. To test whether Arl13b plays a non-ciliary function, we used an engineered, cilia-localization-deficient Arl13b variant and found that it was sufficient to mediate Shh axon guidance in vitro and in vivo. Together, these results indicate that, in addition to its ciliary role in canonical Shh signaling, Arl13b plays a cilia-independent role in Shh-mediated axon guidance.

Indexed as

Axon GuidanceADP-Ribosylation FactorsAnimalsCells, CulturedCiliaGrowth ConesHedgehog ProteinsMiceSignal TransductionADP-Ribosylation FactorsArl13b protein, mouseHedgehog ProteinsArl13baxon guidancecommissural neuronsprimary ciliaSonic Hedgehog

Identifiers

PMID31825820
PMCPMC6927553
OpenAlexW2995888486

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.