Evidence map›Paper›PMID 27605706›Full record

ArticleMolecular biology of the cell2016

Spastin, atlastin, and ER relocalization are involved in axon but not dendrite regeneration.

Kavitha Rao, Michelle C Stone, Alexis T Weiner, Kyle W Gheres, Chaoming Zhou, David L Deitcher, Edwin S Levitan, Melissa M Rolls

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.7field-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

55 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The conserved fibroblast growth factor receptor-based signaling is required for dendrite regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. eNeuro · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Study of Axonal Injury and Degeneration inCold Spring Harbor protocols · 2025
    Article
  11. Article
  12. Review
  13. The Endoplasmic Reticulum and Its Contacts: Emerging Roles in Axon Development, Neurotransmission, and Degeneration.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Integrin-Driven Axon Regeneration in the Spinal Cord Activates a Distinctive CNS Regeneration Program.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    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

8 authors at 3 institutions in 1 country.

Kavitha RaoBiochemistry and Molecular Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802.
Michelle C StoneBiochemistry and Molecular Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802.
Alexis T WeinerBiochemistry and Molecular Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802.
Kyle W GheresBiochemistry and Molecular Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802.
Chaoming ZhouPharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, PA 15261.
David L DeitcherNeurobiology and Behavior, Cornell University, Ithaca, NY 14853.
Edwin S LevitanPharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, PA 15261.
Melissa M RollsBiochemistry and Molecular Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802 mur22@psu.edu.
Pennsylvania State University · USUniversity of Pittsburgh · USCornell University · US

Funding

Dense-Core Vesicle Circulation, Capture and Synaptic Neuropeptide ReleaseR01NS032385 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI EDWIN S LEVITAN · 1995 to 2026
$13.0M
Using Drosophila Neurons to Identify Mechanisms that Control Microtubule PolarityR01GM085115 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI Melissa Rolls · 2010 to 2026
$5.1M
NIGMS NIH HHS R01 GM085115NINDS NIH HHS R01 NS032385
6 · The paper itself

Abstract

Mutations in >50 genes, including spastin and atlastin, lead to hereditary spastic paraplegia (HSP). We previously demonstrated that reduction of spastin leads to a deficit in axon regeneration in a Drosophila model. Axon regeneration was similarly impaired in neurons when HSP proteins atlastin, seipin, and spichthyin were reduced. Impaired regeneration was dependent on genetic background and was observed when partial reduction of HSP proteins was combined with expression of dominant-negative microtubule regulators, suggesting that HSP proteins work with microtubules to promote regeneration. Microtubule rearrangements triggered by axon injury were, however, normal in all genotypes. We examined other markers to identify additional changes associated with regeneration. Whereas mitochondria, endosomes, and ribosomes did not exhibit dramatic repatterning during regeneration, the endoplasmic reticulum (ER) was frequently concentrated near the tip of the growing axon. In atlastin RNAi and spastin mutant animals, ER accumulation near single growing axon tips was impaired. ER tip concentration was observed only during axon regeneration and not during dendrite regeneration. In addition, dendrite regeneration was unaffected by reduction of spastin or atlastin. We propose that the HSP proteins spastin and atlastin promote axon regeneration by coordinating concentration of the ER and microtubules at the growing axon tip.

Indexed as

Adenosine TriphosphatasesAnimalsAxonsDendritesDrosophilaDrosophila ProteinsEndoplasmic ReticulumGTP PhosphohydrolasesMembrane ProteinsMicrotubulesMitochondriaMutationNeurogenesisRegenerationRNA InterferenceSpastic Paraplegia, HereditaryAdenosine Triphosphatasesatl protein, DrosophilaDrosophila ProteinsGTP PhosphohydrolasesMembrane Proteinsspas protein, Drosophilaspict protein, Drosophila

Identifiers

PMID27605706
PMCPMC5170858
OpenAlexW2511298164

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.