Evidence map›Paper›PMID 23789099›Full record

ArticleBiology open2013

Sonic hedgehog promotes autophagy in hippocampal neurons.

Ronald S Petralia, Catherine M Schwartz, Ya-Xian Wang, Elisa M Kawamoto, Mark P Mattson, Pamela J Yao

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Synaptic Proteostasis in Health and Disease.Journal of neurochemistry · 2026
    Review
  2. Article
  3. Decoding transcriptomic signatures of cysteine string protein alpha-mediated synapse maintenance.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Pathophysiology of Primary Cilia: Signaling and Proteostasis Regulation.Frontiers in cell and developmental biology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Light-Activated ROS Production Induces Synaptic Autophagy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  16. Primary Cilium in Cancer Hallmarks.International journal of molecular sciences · 2019
    Review
  17. Roles of Primary Cilia in the Developing Brain.Frontiers in cellular neuroscience · 2019
    Review
  18. Review
  19. Hedgehog Signaling Pathway and Autophagy in Cancer.International journal of molecular sciences · 2018
    Review
  20. Neuronal autophagy and axon degeneration.Cellular and molecular life sciences : CMLS · 2018
    Review
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

6 authors at 2 institutions in 1 country.

Ronald S PetraliaAdvanced Imaging Core, NIDCD/NIH , Bethesda, MD 20892 , USA.
Catherine M Schwartz
Ya-Xian Wang
Elisa M Kawamoto
Mark P Mattson
Pamela J Yao
National Institute on Aging · USAdvanced Imaging Research (United States) · US

Funding

Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
6 · The paper itself

Abstract

The Sonic hedgehog (Shh) signaling pathway is well known in patterning of the neural tube during embryonic development, but its emerging role in differentiated neurons is less understood. Here we report that Shh enhances autophagy in cultured hippocampal neurons. Microarray analysis reveals the upregulation of multiple autophagy-related genes in neurons in response to Shh application. Through analysis of the autophagy-marker LC3 by immunoblot analysis and immunocytochemistry, we confirm activation of the autophagy pathway in Shh-exposed neurons. Using electron microscopy, we find autophagosomes and associated structures with a wide range of morphologies in synaptic terminals of Shh-exposed neurons. Moreover, we show that Shh-triggered autophagy depends on class III Phosphatidylinositol 3-kinase complexes (PtdIns3K). These results identify a link between Shh and autophagy pathways and, importantly, provide a lead for further understanding the physiology of Shh signaling activity in neurons.

Indexed as

AutophagyHippocampal neuronsSonic hedgehogSynapses

Identifiers

PMID23789099
PMCPMC3654269
OpenAlexW2169819630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.