Evidence map›Paper›PMID 22940608›Full record

ArticleJournal of chemical neuroanatomy2012

Changes in fibroblast growth factor-2 and FGF receptors in the frog visual system during optic nerve regeneration.

Mildred V Duprey-Díaz, Jonathan M Blagburn, Rosa E Blanco

Open access · greenAbstract read
In one paragraph

Article in Journal of chemical neuroanatomy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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 at 1 institution in 1 country.

Mildred V Duprey-DíazUniversity of Puerto Rico-Medical Sciences Campus, Anatomy and Neurobiology Department, Institute of Neurobiology, Puerto Rico.
Jonathan M Blagburn
Rosa E Blanco
University of Puerto Rico, Medical Sciences Campus · PR

Funding

SUPPLEMENT FOR RENOVATION OF ANIMAL FACILITIES AT INSTITUTE OF NEUROBIOLOGYG12RR003051 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FERNANDEZ-REPOLLET, EMMA · 1986 to 2011
$28.1M
RISE Option III: MBRS RISE at the UPR Medical Sciences CampusR25GM061838 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI CADILLA, CARMEN LYDIA · 2000 to 2021
$25.5M
TRANSLATIONAL PROTEOMICS CENTERG12MD007600 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FERNANDEZ-REPOLLET, EMMA · 2012 to 2016
$11.0M
Engrailed targets and the control of synaptic circuits in DrosophilaSC1NS081726 · NINDS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI BLAGBURN, JONATHAN M · 2012 to 2015
$1.5M
Neurotrophins and Retinal Ganglion Cell RegenerationSC3GM093869 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI BLANCO, ROSA E. · 2010 to 2013
$443k
NCRR NIH HHS 2G12 RR003051NCRR NIH HHS G12 RR003051NCRR NIH HHS G12RR03051NIGMS NIH HHS GM 093869NIGMS NIH HHS R25 GM061838NIGMS NIH HHS R25GM061838NIGMS NIH HHS SC3 GM093869NIMHD NIH HHS 8G12MD007600NIMHD NIH HHS G12 MD007600NINDS NIH HHS SC1 NS081726NINDS NIH HHS SC1NS081726
6 · The paper itself

Abstract

We have previously shown that application of fibroblast growth factor-2 (FGF-2) to cut optic nerve axons enhances retinal ganglion cell (RGC) survival in the adult frog visual system. These actions are mediated via activation of its high affinity receptor FGFR1, enhanced BDNF and TrkB expression, increased CREB phosphorylation, and by promoting MAPK and PKA signaling pathways. The role of endogenous FGF-2 in this system is less well understood. In this study, we determine the distribution of FGF-2 and its receptors in normal animals and in animals at different times after optic nerve cut. Immunohistochemistry and Western blot analysis were conducted using specific antibodies against FGF-2 and its receptors in control retinas and optic tecta, and after one, three, and six weeks post nerve injury. FGF-2 was transiently increased in the retina while it was reduced in the optic tectum just one week after optic nerve transection. Axotomy induced a prolonged upregulation of FGFR1 and FGFR3 in both retina and tectum. FGFR4 levels decreased in the retina shortly after axotomy, whereas a significant increase was detected in the optic tectum. FGFR2 distribution was not affected by the optic nerve lesion. Changes in the presence of these proteins after axotomy suggest a potential role during regeneration.

Indexed as

AnimalsFemaleFibroblast Growth Factor 2MaleNerve RegenerationOptic NerveRana pipiensReceptors, Fibroblast Growth FactorRetinaSuperior ColliculiFibroblast Growth Factor 2Receptors, Fibroblast Growth Factor

Identifiers

PMID22940608
PMCPMC3619718
OpenAlexW1964690901

What Socratic 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 Socratic graph.