Evidence map›Paper›PMID 12663486›Full record

ArticleCirculation research2003

Increased fibronectin deposition in embryonic hearts of retinol-binding protein-null mice.

Christopher C Wendler, Angela Schmoldt, George R Flentke, Lauren C Case, Loredana Quadro, William S Blaner, John Lough, Susan M Smith

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Role of carotenoids and retinoids during heart development.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  6. Review
  7. Input overload: Contributions of retinoic acid signaling feedback mechanisms to heart development and teratogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. A1 adenosine receptors play an essential role in protecting the embryo against hypoxia.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  15. Article
  16. Article
  17. Analysis of the proepicardium-epicardium transition during the malformation of the RXRalpha-/- epicardium.Developmental dynamics : an official publication of the American Association of Anatomists · 2005
    Article
  18. 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

8 authors at 2 institutions in 1 country.

Christopher C WendlerDepartment of Cell Biology, Neurobiology and Anatomy and the Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Rd, Milwaukee, WI 53226, USA.
Angela Schmoldt
George R Flentke
Lauren C Case
Loredana Quadro
William S Blaner
John Lough
Susan M Smith
University of Wisconsin–Madison · USColumbia University · US

Funding

CORE--TRANSGENIC ANIMAL FACILITYP30ES009090 · NIEHS · UNIVERSITY OF WISCONSIN MADISON · PI HEIDMAN, WARREN · 1998 to 2001
$1.9M
9-CIS RETINOL DEHYDROGENASE--PROPERTIES AND PHYSIOLOGYR01DK052444 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BLANER, WILLIAM S · 1997 to 2004
$1.5M
RETINOL BINDING PROTEIN AND HEART DEVELOPMENTR01HL061911 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI LOUGH, JOHN W · 2000 to 2003
$1.0M
THE VISUALLY DEFECTIVE PHENOTYPE OF RBP-DEFICIENT MICER01EY012858 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BLANER, WILLIAM S · 2000 to 2002
$1.0M
Role of Retinol Binding Protein During Heart DevelopmentF32HL067561 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI WENDLER, CHRISTOPHER CHARLES · 2001 to 2002
$79k
NEI NIH HHS R01-EY-12858NHLBI NIH HHS F32 HL067561NHLBI NIH HHS F32-HL-67561NHLBI NIH HHS R01 HL061911NHLBI NIH HHS R01-HL-61911NIDDK NIH HHS R01-DK-52444NIEHS NIH HHS P01-ES-09090
6 · The paper itself

Abstract

Precise regulation of retinoid levels is critical for normal heart development. Retinol-binding protein (RBP), an extracellular retinol transporter, is strongly secreted by cardiogenic endoderm. This study addresses whether RBP gene ablation affects heart development. Despite exhibiting an >85% decrease in serum retinol, adult RBP-null mice are viable, breed, and have normal vision when maintained on a vitamin A-sufficient diet. Comparison of RBP-null with wild-type (WT) hearts from embryos at day 9.0 (E9.0) through E12.5 revealed an RBP-null phenotype similar to that of other retinoid-deficient models. At an early stage, RBP-null hearts display retarded trabecular development, which recovers by E9.5. This is accompanied at E9.5 and E10.5 by precocious differentiation of subepicardial cardiac myocytes. Most remarkably, RBP-null hearts display augmented deposition of fibronectin protein in the cardiac jelly at E9.0 through E10.5 and in the outflow tract at E12.5. This phenomenon, which was detected by immunohistochemistry and Western blotting without increased fibronectin transcript levels, is accompanied by increased numbers of mesenchymal cells in the outflow tract but not in the atrioventricular canal. RBP-null cardiac myocytes, especially in the subepicardial layer, display increased cell proliferation. This phenotype may present a model of subclinical retinoid insufficiency characterized by alteration of an extracellular matrix component and altered cellular differentiation and proliferation, changes that may have functional consequences for adult cardiac function. This murine model may have relevance to fetal development in human populations with inadequate retinoid intake.

Indexed as

AnimalsBlotting, NorthernBlotting, WesternCell DivisionEmbryo, MammalianFemaleFibronectinsGene Expression Regulation, DevelopmentalHeartIn Situ HybridizationMaleMiceMice, Inbred C57BLMice, Inbred StrainsMice, KnockoutMyocardiumFibronectinsRetinol-Binding ProteinsRNA, Messenger

Identifiers

PMID12663486
PMCPMC3752713
OpenAlexW2156334312

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.