Evidence map›Paper›PMID 11831547›Full record

ReviewMolecular neurobiology

Anterograde axonal transport, transcytosis, and recycling of neurotrophic factors: the concept of trophic currencies in neural networks.

C S von Bartheld, X Wang, R Butowt

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. NTS-Polyplex: a potential nanocarrier for neurotrophic therapy of Parkinson's disease.Nanomedicine : nanotechnology, biology, and medicine · 2012
    Review
  11. Article
  12. Article
  13. The limits of brain determinacy.Proceedings. Biological sciences · 2012
    Review
  14. Impact of the NGF maturation and degradation pathway on the cortical cholinergic system phenotype.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  15. Evidence for anterograde transport and transcytosis of botulinum neurotoxin A (BoNT/A).The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  16. Article
  17. The locus ceruleus responds to signaling molecules obtained from the CSF by transfer through tanycytes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    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

3 authors.

C S von BartheldDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno 89557, USA. chrisvb@physio.unr.edu
X Wang
R Butowt

Funding

FIC NIH HHS TW 05700NICHD NIH HHS HD 29177NINDS NIH HHS NS 35931NINDS NIH HHS NS 35931S2
6 · The paper itself

Abstract

Traditional views of neurotrophic factor biology held that trophic factors are released from target cells, retrogradely transported along their axons, and rapidly degraded upon arrival in cell bodies. Increasing evidence indicates that several trophic factors such as brain-derived neurotrophic factor (BDNF), fibroblast growth factor (FGF-2), glial cell-line derived neurotrophic factor (GDNF), insulin-like growth factor (IGF-I), and neurotrophin-3 (NT-3), can move anterogradely along axons. They can escape the degradative pathway upon internalization and are recycled for future uses. Internalized ligands can move through intermediary cells by transcytosis, presumably by endocytosis via endosomes to the Golgi system, by trafficking of the factor to dendrites or by sorting into anterograde axonal transport with subsequent release from axon terminals and uptake by second- or third-order target neurons. Such data suggest the existence of multiple "trophic currencies," which may be used over several steps in neural networks to enable nurturing relationships between connected neurons or glial cells, not unlike currency exchanges between trading partners in the world economy. Functions of multistep transfer of trophic material through neural networks may include regulation of neuronal survival, differentiation of phenotypes and dendritic morphology, synapse plasticity, as well as excitatory neurotransmission. The molecular mechanisms of sorting, trafficking, and release of trophic factors from distinct neuronal compartments are important for an understanding of neurotrophism, but they present challenging tasks owing to the low levels of the endogenous factors.

Indexed as

Cell Physiological PhenomenaAnimalsAxonal TransportBiological TransportNerve Growth FactorProtein TransportRatsNerve Growth Factor

Identifiers

PMID11831547

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.