Evidence map›Paper›PMID 23839054›Full record

ArticleNeuroscience bulletin2013

Peripheral nerve axons contain machinery for co-translational secretion of axonally-generated proteins.

Tanuja Merianda, Jeffery Twiss

Open access · bronzeAbstract read
In one paragraph

Article in Neuroscience bulletin, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
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  4. A CaCurrent biology : CB · 2020
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  7. Article
  8. Review
  9. Review
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  11. Article
  12. Axons provide the secretory machinery for trafficking of voltage-gated sodium channels in peripheral nerve.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. The Unfolded Protein Response and Cholesterol Biosynthesis Link Luman/CREB3 to Regenerative Axon Growth in Sensory Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  14. An update on spinal cord injury research.Neuroscience bulletin · 2013
    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

2 authors at 2 institutions in 1 country.

Tanuja MeriandaDepartment of Biology, Drexel University, Philadelphia, Pennsylvania, USA.
Jeffery Twiss
Drexel University · USUniversity of South Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The axonal compartment of developing neurons and mature peripheral nervous system (PNS) neurons has the capacity to locally synthesize proteins. Axonally-synthesized proteins have been shown to facilitate axonal pathfinding and maintenance in developing central nervous system (CNS) and PNS neurons, and to facilitate the regeneration of mature PNS neurons. RNA-profiling studies of the axons of cultured neurons have shown a surprisingly complex population of mRNAs that encode proteins for a myriad of functions. Although classic-appearing rough endoplasmic reticulum (RER), smooth endoplasmic reticulum (ER) and Golgi apparatus have not been documented in axons by ultrastructural studies, axonal RNA profiling studies show several membrane and secreted protein-encoding mRNAs whose translation products would need access to a localized secretory mechanism. We previously showed that the axons of cultured neurons contain functional equivalents of RER and Golgi apparatus. Here, we show that markers for the signal-recognition particle, RER, ER, and Golgi apparatus are present in PNS axons in vivo. Co-localization of these proteins mirrors that seen for cultured axons where locally-translated proteins are localized to the axoplasmic membrane. Moreover, nerve injury increases the levels and/or aggregation of these proteins, suggesting that the regenerating axon has an increased capacity for membrane targeting of locally synthesized proteins.

Indexed as

AnimalsAxonsFluorescent Antibody TechniqueMaleNerve CrushNerve RegenerationProtein BiosynthesisRatsRats, Sprague-DawleySciatic Nerve

Identifiers

PMID23839054
PMCPMC5561942
OpenAlexW2087909994

What OpenQuestion holds

Textmetadata
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.