Evidence map›Paper›PMID 27932496›Full record

ArticleMolecular biology of the cell2017

Sonic hedgehog pathway activation increases mitochondrial abundance and activity in hippocampal neurons.

Pamela J Yao, Uri Manor, Ronald S Petralia, Rebecca D Brose, Ryan T Y Wu, Carolyn Ott, Ya-Xian Wang, Ari Charnoff, Jennifer Lippincott-Schwartz, Mark P Mattson

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2017. 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
1.9field-weighted citation impact, top 13% 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
  2. Article
  3. Article
  4. Anti-aging effect of Hedgehog signaling.Experimental & molecular medicine · 2026
    Review
  5. Article
  6. Article
  7. Article
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  13. Review
  14. Cerebrolysin for stroke, neurodegeneration, and traumatic brain injury: review of the literature and outcomes.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  15. Article
  16. TemporalACS omega · 2020
    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

10 authors at 1 institution in 1 country.

Pamela J YaoLaboratory of Neurosciences, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224.
Uri ManorCell Biology and Metabolism Program, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892.
Ronald S PetraliaAdvanced Imaging Core, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD 20892.
Rebecca D BroseLaboratory of Neurosciences, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224.
Ryan T Y WuLaboratory of Neurosciences, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224.
Carolyn OttCell Biology and Metabolism Program, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892.
Ya-Xian WangAdvanced Imaging Core, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, MD 20892.
Ari CharnoffCell Biology and Metabolism Program, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892.
Jennifer Lippincott-SchwartzCell Biology and Metabolism Program, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892.
Mark P MattsonLaboratory of Neurosciences, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224.
National Institutes of Health · US

Funding

Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
Synaptic Plasticity In Aging And Neurodegenerative DisordersZIAAG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$8.5M
Neuroprotective And Neurorestorative Signaling Mechanisms in Alzheimer's DiseaseZIAAG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.7M
Cellular And Molecular Pathogenesis Of Alzheimer's DiseaseZIAAG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Apoptosis In Neurodegenerative DisordersZIAAG000313 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Dietary Modification Of Brain Aging And Neurodegenerative DisordersZIAAG000315 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$5.0M
Intramural NIH HHS ZIC DC000081
6 · The paper itself

Abstract

Mitochondria are essential organelles whose biogenesis, structure, and function are regulated by many signaling pathways. We present evidence that, in hippocampal neurons, activation of the Sonic hedgehog (Shh) signaling pathway affects multiple aspects of mitochondria. Mitochondrial mass was increased significantly in neurons treated with Shh. Using biochemical and fluorescence imaging analyses, we show that Shh signaling activity reduces mitochondrial fission and promotes mitochondrial elongation, at least in part, via suppression of the mitochondrial fission protein dynamin-like GTPase Drp1. Mitochondria from Shh-treated neurons were more electron-dense, as revealed by electron microscopy, and had higher membrane potential and respiratory activity. We further show that Shh protects neurons against a variety of stresses, including the mitochondrial poison rotenone, amyloid β-peptide, hydrogen peroxide, and high levels of glutamate. Collectively our data suggest a link between Shh pathway activity and the physiological properties of mitochondria in hippocampal neurons.

Indexed as

AnimalsCell Culture TechniquesGTP PhosphohydrolasesHedgehog ProteinsHEK293 CellsHippocampusHumansMitochondriaMitochondrial ProteinsNeuronsRatsSignal TransductionGTP PhosphohydrolasesHedgehog ProteinsMitochondrial Proteins

Identifiers

PMID27932496
PMCPMC5341723
OpenAlexW2559995883

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.