Evidence map›Paper›PMID 19778533›Full record

ArticleDevelopmental biology2009

Noggin producing, MyoD-positive cells are crucial for eye development.

Jacquelyn Gerhart, Jessica Pfautz, Christine Neely, Justin Elder, Kevin DuPrey, A Sue Menko, Karen Knudsen, Mindy George-Weinstein

Abstract read
In one paragraph

Article in Developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-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

15 citing papers in PubMed, 34 citations in OpenAlex.

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  15. Unique precursors for the mesenchymal cells involved in injury response and fibrosis.Proceedings of the National Academy of Sciences of the United States of America · 2010
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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

8 authors at 3 institutions in 1 country.

Jacquelyn GerhartLankenau Institute for Medical Research, 100 Lancaster Avenue, Wynnewood, PA 19096, USA.
Jessica Pfautz
Christine Neely
Justin Elder
Kevin DuPrey
A Sue Menko
Karen Knudsen
Mindy George-Weinstein
Lankenau Institute for Medical Research · USPhiladelphia College of Osteopathic Medicine · USThomas Jefferson University · US

Funding

Directing the Fate of Cells to Myogenic LineagesR01AR052326 · NIAMS · PHILADELPHIA COLLEGE OF OSTEOPATHIC MED · PI GEORGE-WEINSTEIN, MINDY · 2006 to 2010
$1.4M
Origin and Fate of Myogenic Stem CellsR01HD043157 · NICHD · PHILADELPHIA COLLEGE OF OSTEOPATHIC MED · PI GEORGE-WEINSTEIN, MINDY · 2003 to 2006
$817k
NIAMS NIH HHS AR052326NIAMS NIH HHS R01 AR052326NICHD NIH HHS HD43157NICHD NIH HHS R01 HD043157
6 · The paper itself

Abstract

A subpopulation of cells expresses MyoD mRNA and the cell surface G8 antigen in the epiblast prior to the onset of gastrulation. When an antibody to the G8 antigen was applied to the epiblast, labeled cells were later found in the ocular primordia and muscle and non-muscle forming tissues of the eyes. In the lens, retina and periocular mesenchyme, G8-positive cells synthesized MyoD mRNA and the bone morphogenetic protein inhibitor Noggin. MyoD expressing cells were ablated in the epiblast by labeling them with the G8 MAb and lysing them with complement. Their ablation in the epiblast resulted in eye defects, including anopthalmia, micropthalmia, altered pigmentation and malformations of the lens and/or retina. The right eye was more severely affected than the left eye. The asymmetry of the eye defects in ablated embryos correlated with differences in the number of residual Noggin producing, MyoD-positive cells in ocular tissues. Exogenously supplied Noggin compensated for the ablated epiblast cells. This study demonstrates that MyoD expressing cells serve as a Noggin delivery system to regulate the morphogenesis of the lens and optic cup.

Indexed as

AnimalsCarrier ProteinsChick EmbryoEyeEye DiseasesFluorescent Antibody TechniqueHumansIn Situ HybridizationLens, CrystallineMorphogenesisMyoD ProteinNoggin ProteinTime FactorsCarrier ProteinsMyoD ProteinNoggin Protein

Identifiers

PMID19778533
PMCPMC2783511
OpenAlexW1963886462

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.