Evidence map›Paper›PMID 22384089›Full record

ArticlePloS one2012

Functional complexity of the axonal growth cone: a proteomic analysis.

Adriana Estrada-Bernal, Staci D Sanford, Lucas J Sosa, Glenn C Simon, Kirk C Hansen, Karl H Pfenninger

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. NADAntioxidants & redox signaling · 2023
    Review
  6. Quantitative BONCAT Allows Identification of Newly Synthesized Proteins after Optic Nerve Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Molecular basis of the functions of the mammalian neuronal growth cone revealed using new methods.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2019
    Review
  19. Article
  20. Growth Cone Tctp Is Dynamically Regulated by Guidance Cues.Frontiers in molecular neuroscience · 2018
    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

6 authors at 1 institution in 1 country.

Adriana Estrada-BernalDepartment of Pediatrics and Colorado Intellectual and Developmental Disabilities Research Center, University of Colorado School of Medicine, Aurora, Colorado, United States of America.
Staci D Sanford
Lucas J Sosa
Glenn C Simon
Kirk C Hansen
Karl H Pfenninger
University of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
TRACE METAL METABOLISM IN HUMAN DEVELOPMENTP30HD004024 · NICHD · UNIVERSITY OF COLORADO DENVER · PI PFENNINGER, KARL H · 1985 to 2009
$7.5M
EICOSANOID IN GROWTH CONE REPELLENT SIGNALINGR01NS041029 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PFENNINGER, KARL H · 2001 to 2005
$1.5M
LTQ FT-ICR Hybrid Mass Spectrometer PurchaseS10RR023015 · NCRR · UNIVERSITY OF COLORADO DENVER · PI HANSEN, KIRK C · 2007 to 2007
$1.1M
Growth Cone Adhesion And MotilityR01NS061940 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PFENNINGER, KARL H · 2009 to 2010
$747k
NCI NIH HHS P30 CA046934NCRR NIH HHS S10 RR023015NICHD NIH HHS P30 HD004024NINDS NIH HHS NS061940NINDS NIH HHS R01 NS041029NINDS NIH HHS R01 NS061940PHS HHS S1ORR023015
6 · The paper itself

Abstract

The growth cone, the tip of the emerging neurite, plays a crucial role in establishing the wiring of the developing nervous system. We performed an extensive proteomic analysis of axonal growth cones isolated from the brains of fetal Sprague-Dawley rats. Approximately 2000 proteins were identified at ≥ 99% confidence level. Using informatics, including functional annotation cluster and KEGG pathway analysis, we found great diversity of proteins involved in axonal pathfinding, cytoskeletal remodeling, vesicular traffic and carbohydrate metabolism, as expected. We also found a large and complex array of proteins involved in translation, protein folding, posttranslational processing, and proteasome/ubiquitination-dependent degradation. Immunofluorescence studies performed on hippocampal neurons in culture confirmed the presence in the axonal growth cone of proteins representative of these processes. These analyses also provide evidence for rough endoplasmic reticulum and reveal a reticular structure equipped with Golgi-like functions in the axonal growth cone. Furthermore, Western blot revealed the growth cone enrichment, relative to fetal brain homogenate, of some of the proteins involved in protein synthesis, folding and catabolism. Our study provides a resource for further research and amplifies the relatively recently developed concept that the axonal growth cone is equipped with proteins capable of performing a highly diverse range of functions.

Indexed as

AnimalsAxonsBrainCarbohydratesCluster AnalysisComputational BiologyGrowth ConesHippocampusMicroscopy, FluorescenceProtein FoldingProtein Processing, Post-TranslationalProteomeProteomicsRatsRats, Sprague-DawleyCarbohydratesProteome

Identifiers

PMID22384089
PMCPMC3288056
OpenAlexW2012329195

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.