Evidence map›Paper›PMID 11413158›Full record

ArticleThe Journal of clinical investigation2001

FGF-8 in the ventral pharynx alters development of myocardial calcium transients after neural crest ablation.

M J Farrell, J L Burch, K Wallis, L Rowley, D Kumiski, H Stadt, R E Godt, T L Creazzo, M L Kirby

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Cardiac Neural Crest.Cold Spring Harbor perspectives in biology · 2021
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Cardiac outflow tract anomalies.Wiley interdisciplinary reviews. Developmental biology · 2013
    Review
  9. The neural crest in cardiac congenital anomalies.Differentiation; research in biological diversity · 2012
    Review
  10. Vagal neural crest cell migratory behavior: a transition between the cranial and trunk crest.Developmental dynamics : an official publication of the American Association of Anatomists · 2011
    Article
  11. Article
  12. Article
  13. Article
  14. Retinoic acid deficiency alters second heart field formation.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  15. Review
  16. Review
  17. 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

9 authors at 2 institutions in 1 country.

M J FarrellDepartment of Physiology and Department of Cellular Biology and Anatomy, Medical College of Georgia, Augusta, Georgia, USA.
J L Burch
K Wallis
L Rowley
D Kumiski
H Stadt
R E Godt
T L Creazzo
M L Kirby
Augusta University · USDuke Medical Center · US

Funding

REGULATION AND FUNCTION OF THE OUTFLOW SEPTATION COMPLEXP01HL036059 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI KIRBY, MARGARET LOEWY · 1986 to 2004
$8.1M
AUTONOMIC INTERACTIONS IN DEVELOPING HEARTR01HD017063 · NICHD · MEDICAL COLLEGE OF GEORGIA (MCG) · PI KIRBY, MARGARET LOEWY · 1985 to 2001
$484k
NHLBI NIH HHS HL36059NHLBI NIH HHS P01 HL036059NICHD NIH HHS HD17063
6 · The paper itself

Abstract

Cardiac neural crest ablation results in depressed myocardial calcium transients and elevated proliferation in myocardium at a stage when cardiac neural crest cells are not in contact with the myocardium. To test the hypothesis that cardiac neural crest-derived cells, which migrate into the caudal, ventral pharynx at stage 14, block a signal from the ventral pharynx, we cultured stage 12 chick heart tube or myocardial strips in the presence or absence of ventral pharynx. We found that myocardium cultured with ventral pharynx that had not yet contacted neural crest cells had significantly reduced calcium transients and an increased rate of proliferation. Ventral pharynx from intact embryos at a stage when neural crest-derived cells had reached the pharynx had no effect on myocardial calcium transients. Ventral pharynx from neural crest-ablated embryos continued to suppress myocardial calcium transients at this later stage. Myocardium cultured with FGF-2 also showed a significant reduction in calcium transients. An FGF-2-neutralizing Ab reversed the deleterious effect of the ventral pharynx on myocardial calcium transients and proliferation. We therefore examined the expression of FGF-2 and similar FGFs in the ventral pharynx. Only FGF-8 was expressed in a temporospatial pattern that made it a viable candidate for altering the myocardial calcium transient during stages 14-18. In explant cultures, neutralizing Ab for FGF-8 rescued development of the myocardial calcium transient in neural crest-ablated chick embryos.

Indexed as

AnimalsAntibodiesCalciumCell DivisionChick EmbryoCulture TechniquesFibroblast Growth Factor 2Fibroblast Growth Factor 8Fibroblast Growth FactorsHeartIn Situ HybridizationMyocardiumNeural CrestPharynxRNA, MessengerAntibodiesCalciumFibroblast Growth Factor 2Fibroblast Growth Factor 8Fibroblast Growth FactorsRNA, Messenger

Identifiers

PMID11413158
PMCPMC200188
OpenAlexW2031650663

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.