Evidence map›Paper›PMID 17010201›Full record

ArticleBMC developmental biology2006

Eye and neural defects associated with loss of GDF6.

Meredith L Hanel, Carmel Hensey

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

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  13. TGF-β Family Signaling in Early Vertebrate Development.Cold Spring Harbor perspectives in biology · 2018
    Review
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  17. Conserved genetic pathways associated with microphthalmia, anophthalmia, and coloboma.Birth defects research. Part C, Embryo today : reviews · 2015
    Review
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  19. Article
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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

2 authors at 1 institution in 1 country.

Meredith L HanelUCD School of Biomolecular and Biomedical Science, Conway Institute, University College Dublin, Belfield, Dublin 4, Ireland. meredith.hanel@ucd.ie
Carmel Hensey
University College Dublin · IE

Funding

Wellcome TrustWellcome Trust 057990/2/99/2Wellcome Trust 061410/GM/SP/JAT
6 · The paper itself

Abstract

backgroundIn Xenopus the bone morphogenetic protein growth and differentiation factor 6 (GDF6) is expressed at the edge of the neural plate, and within the anterior neural plate including the eye fields. Here we address the role of GDF6 in neural and eye development by morpholino knockdown experiments.

resultsWe show that depletion of GDF6 (BMP13) resulted in a reduction in eye size, loss of laminar structure and a reduction in differentiated neural cell types within the retina. This correlated with a reduction in staining for Smad1/5/8 phosphorylation indicating a decrease in GDF6 signalling through loss of phosphorylation of these intracellular mediators of bone morphogenetic protein (BMP) signalling. In addition, the Pax6 expression domain is reduced in size at early optic vesicle stages. Neural cell adhesion molecule (NCAM) is generally reduced in intensity along the neural tube, while in the retina and brain discreet patches of NCAM expression are also lost. GDF6 knock down resulted in an increase in cell death along the neural tube and within the retina as determined by terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) staining.

conclusionOur data demonstrate that GDF6 has an important role in neural differentiation in the eye as well as within the central nervous system, and that GDF6 may act in some way to maintain cell survival within the ectoderm, during the normal waves of programmed cell death.

Indexed as

AnimalsApoptosisBlotting, WesternBone Morphogenetic ProteinsEmbryo, NonmammalianEye AbnormalitiesEye ProteinsGene Expression Regulation, DevelopmentalGrowth Differentiation Factor 6Homeodomain ProteinsImmunohistochemistryIn Situ HybridizationIn Situ Nick-End LabelingNervous SystemNervous System DiseasesPaired Box Transcription FactorsBone Morphogenetic ProteinsEye ProteinsGrowth Differentiation Factor 6Homeodomain ProteinsPaired Box Transcription FactorsPAX6 Transcription FactorRepressor ProteinsRNA, MessengerXenopus Proteins

Identifiers

PMID17010201
PMCPMC1609107
OpenAlexW1621302266

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.