Evidence map›Paper›PMID 19022387›Full record

ArticleMolecular and cellular neurosciences2009

A functional equivalent of endoplasmic reticulum and Golgi in axons for secretion of locally synthesized proteins.

Tanuja T Merianda, Andrew C Lin, Joyce S Y Lam, Deepika Vuppalanchi, Dianna E Willis, Norman Karin, Christine E Holt, Jeffery L Twiss

Abstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

109 citing papers in PubMed, 176 citations in OpenAlex.

  1. Article
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  3. MMP1 and PRSS23 induce PARCommunications biology · 2026
    Article
  4. The Neuronal Golgi Network and Its Acolytes.Sub-cellular biochemistry · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Molecular cartography within axons.Current opinion in cell biology · 2024
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

49 more citing papers are in PubMed but not listed here.

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 2 countries.

Tanuja T MeriandaNemours Biomedical Research, Alfred I duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE 19803, USA.
Andrew C Lin
Joyce S Y Lam
Deepika Vuppalanchi
Dianna E Willis
Norman Karin
Christine E Holt
Jeffery L Twiss
University of Cambridge · GBUniversity of Delaware · USAlfred I. duPont Hospital for Children · US

Funding

Regulation of intra-axonal protein systhesisR01NS049041 · NINDS · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI TWISS, JEFFERY L · 2006 to 2009
$1.2M
Medical Research Council G0501592NINDS NIH HHS R01 NS049041NINDS NIH HHS R01-NS049041Wellcome Trust 085314
6 · The paper itself

Abstract

Subcellular localization of protein synthesis provides a means to regulate the protein composition in far reaches of a cell. This localized protein synthesis gives neuronal processes autonomy to rapidly respond to extracellular stimuli. Locally synthesized axonal proteins enable neurons to respond to guidance cues and can help to initiate regeneration after injury. Most studies of axonal mRNA translation have concentrated on cytoplasmic proteins. While ultrastructural studies suggest that axons do not have rough endoplasmic reticulum or Golgi apparatus, mRNAs for transmembrane and secreted proteins localize to axons. Here, we show that growing axons with protein synthetic activity contain ER and Golgi components needed for classical protein synthesis and secretion. Isolated axons have the capacity to traffic locally synthesized proteins into secretory pathways and inhibition of Golgi function attenuates translation-dependent axonal growth responses. Finally, the capacity for secreting locally synthesized proteins in axons appears to be increased by injury.

Indexed as

AnimalsAxonsBiological TransportBiomarkersCalcium ChannelsCalcium Channels, N-TypeCell MembraneCells, CulturedEndoplasmic ReticulumGanglia, SpinalGolgi ApparatusHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMaleNerve RegenerationNerve Tissue ProteinsPotassium ChannelsBiomarkersCacna1a protein, ratCalcium ChannelsCalcium Channels, N-TypeFaim2 protein, ratHCN4 protein, ratHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsNerve Tissue ProteinsPotassium Channels

Identifiers

PMID19022387
PMCPMC3794446
OpenAlexW2050794840

What OpenQuestion holds

Textmetadata
LicenceTDM
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.