Evidence map›Paper›PMID 12629212›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Gelsolin is a dorsalizing factor in zebrafish.

Jyotshnabala Kanungo, Zbynek Kozmik, Shivalingappa K Swamynathan, Joram Piatigorsky

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Ocular surface development and gene expression.Journal of ophthalmology · 2013
    Article
  7. Review
  8. Differential expression patterns and developmental roles of duplicated scinderin-like genes in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2009
    Article
  9. Duplicated gelsolin family genes in zebrafish: a novel scinderin-like gene (scinla) encodes the major corneal crystallin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2007
    Article
  10. Article
  11. Article
  12. Article
  13. Adaptive differences in the structure and macromolecular compositions of the air and water corneas of the "four-eyed" fish (Anableps anableps).FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2003
    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

4 authors at 2 institutions in 1 country.

Jyotshnabala KanungoLaboratory of Molecular and Developmental Biology, National Eye Institute, National Institutes of Health, 6 Center Drive, Bethesda, MD 20892, USA.
Zbynek Kozmik
Shivalingappa K Swamynathan
Joram Piatigorsky
National Eye Institute · USNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene for gelsolin (an actin-binding, cytoskeletal regulatory protein) was shown earlier to be specialized for high corneal expression in adult zebrafish. We show here that zebrafish gelsolin is required for proper dorsalization during embryogenesis. Inhibition of gelsolin expression by injecting fertilized eggs with a specific morpholino oligonucleotide resulted in a range of concentration-dependent ventralized phenotypes, including those lacking a brain and eyes. These were rescued by coinjection of zebrafish gelsolin or chordin (a known dorsalizing agent) mRNAs, or human gelsolin protein. Moreover, injection of gelsolin mRNA or human gelsolin protein by itself dorsalized the developing embryos, often resulting in axis duplication. Injection of the gelsolin-specific morpholino oligonucleotide enhanced the expression of Vent mRNA, a ventral marker downstream of bone morphogenetic proteins, whereas injection of gelsolin mRNA enhanced the expression of chordin and goosecoid mRNAs, both dorsal markers. Our results indicate that gelsolin also modulates embryonic dorsalventral pattern formation in zebrafish.

Indexed as

Intercellular Signaling Peptides and ProteinsAnimalsBase SequenceBody PatterningBone Morphogenetic ProteinsCorneaGelsolinGene Expression Regulation, DevelopmentalGlycoproteinsHomeodomain ProteinsIn Situ HybridizationOligodeoxyribonucleotides, AntisenseRepressor ProteinsRNA, MessengerSignal TransductionZebrafishBone Morphogenetic ProteinschordinGelsolinGlycoproteinsHomeodomain ProteinsIntercellular Signaling Peptides and ProteinsOligodeoxyribonucleotides, AntisenseRepressor ProteinsRNA, Messengervent protein, zebrafishZebrafish Proteins

Identifiers

PMID12629212
PMCPMC152284
OpenAlexW2025635847

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.