Evidence map›Paper›PMID 21876116›Full record

ArticleThe Biological bulletin2011

FGF signaling is required for lens regeneration in Xenopus laevis.

Lisa Fukui, Jonathan J Henry

Abstract read
In one paragraph

Article in The Biological bulletin, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  11. Involvement ofFrontiers in molecular biosciences · 2020
    Article
  12. Ex Vivo Eye Tissue Culture Methods forCold Spring Harbor protocols · 2019
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Wounding the cornea to learn how it heals.Experimental eye research · 2014
    Review
  19. Article
  20. Cell signaling pathways in vertebrate lens regeneration.Current topics in microbiology and immunology · 2013
    Review
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 1 institution in 1 country.

Lisa FukuiUniversity of Illinois, Department of Cell and Developmental Biology, Urbana, Illinois 61801, USA.
Jonathan J Henry
University of Illinois Urbana-Champaign · US

Funding

MOLECULAR AND CELLULAR BASIS OF LENS DEVELOPMENTR01EY009844 · NEI · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HENRY, JONATHAN J · 1993 to 2010
$2.5M
NEI NIH HHS EY09844NEI NIH HHS R01 EY009844
6 · The paper itself

Abstract

In species of the frog genus Xenopus, lens regeneration occurs through a process of transdifferentiation, in which cornea epithelial cells presumably undergo dedifferentiation and subsequently redifferentiate to form a new lens. Experimental studies have shown that the retina provides the key signal required to trigger this process once the original lens is removed. A previous study showed that addition of an exogenous fibroblast growth factor (i.e., FGF1 protein) could initiate transdifferentiation of cornea epithelial cells in culture. To determine the role of FGF signaling in X. laevis lens regeneration, we have examined the presence of specific FGFs and their receptors (FGFRs) during this process and evaluated the necessity of FGFR signaling. Reverse transcriptase-polymerase chain reaction analyses reveal that a number of FGF family members are expressed in cornea epithelium and retinal tissues both before and during the process of lens regeneration. Of these, FGF1, FGF8, and FGF9 are expressed principally in retinal tissue and not in the cornea epithelium. Hence, these ligands could represent key signaling factors originating from the retina that trigger regeneration. The results of experiments using an in vitro eye culture system and an FGFR inhibitor (SU5402) suggest that FGFR signaling is required for lens regeneration in Xenopus.

Indexed as

RegenerationSignal TransductionAnimalsCell DedifferentiationCorneaFibroblast Growth FactorsLens, CrystallineReceptors, Fibroblast Growth FactorRetinaReverse Transcriptase Polymerase Chain ReactionTissue Culture TechniquesXenopus laevisFibroblast Growth FactorsReceptors, Fibroblast Growth Factor

Identifiers

PMID21876116
PMCPMC3442785
OpenAlexW2187336825

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.