Evidence map›Paper›PMID 19580802›Full record

ArticleDevelopmental biology2009

Isl1 is a direct transcriptional target of Forkhead transcription factors in second-heart-field-derived mesoderm.

Jione Kang, Elisha Nathan, Shan-Mei Xu, Eldad Tzahor, Brian L Black

Open access · greenAbstract readComparative Study
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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. TAPVR: Molecular Pathways and Animal Models.Advances in experimental medicine and biology · 2024
    Review
  6. Article
  7. Article
  8. In Vitro Embryogenesis and Gastrulation Using Stem Cells in Mice and Humans.International journal of molecular sciences · 2023
    Review
  9. The second heart field: the first 20 years.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
  10. Spotlight on Isl1: A Key Player in Cardiovascular Development and Diseases.Frontiers in cell and developmental biology · 2021
    Review
  11. ATAC-Seq Reveals anCirculation research · 2020
    Article
  12. A novel cardiomyogenic role for Isl1Science advances · 2020
    Article
  13. Review
  14. Article
  15. Single-cell analysis delineates a trajectory toward the human early otic lineage.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Review
  17. Article
  18. Heart fields and cardiac morphogenesis.Cold Spring Harbor perspectives in medicine · 2014
    Review
  19. Review
  20. 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

5 authors at 2 institutions in 2 countries.

Jione KangCardiovascular Research Institute and Department of Biochemistry and Biophysics, University of California, San Francisco, 600 16th Street, Box 2240, San Francisco, CA 94158-2517, USA.
Elisha Nathan
Shan-Mei Xu
Eldad Tzahor
Brian L Black
University of California, San Francisco · USWeizmann Institute of Science · IL

Funding

Transcriptional Networks During Cardiac DifferentiationP01HL089707 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI SRIVASTAVA, DEEPAK · 2008 to 2017
$20.4M
Regulation of cardiovascular transcriptionR01HL064658 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLACK, BRIAN L · 2000 to 2019
$5.4M
Role of MEF2C in muscle development and regenerationR01AR052130 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLACK, BRIAN L · 2005 to 2009
$1.6M
NHLBI NIH HHS P01 HL089707NHLBI NIH HHS R01 HL064658NHLBI NIH HHS R01 HL64658NIAMS NIH HHS R01 AR052130NIAMS NIH HHS R01 AR52130
6 · The paper itself

Abstract

The cells of the second heart field (SHF) contribute to the outflow tract and right ventricle, as well as to parts of the left ventricle and atria. Isl1, a member of the LIM-homeodomain transcription factor family, is expressed early in this cardiac progenitor population and functions near the top of a transcriptional pathway essential for heart development. Isl1 is required for the survival and migration of SHF-derived cells into the early developing heart at the inflow and outflow poles. Despite this important role for Isl1 in early heart formation, the transcriptional regulation of Isl1 has remained largely undefined. Therefore, to identify transcription factors that regulate Isl1 expression in vivo, we screened the conserved noncoding sequences from the mouse Isl1 locus for enhancer activity in transgenic mouse embryos. Here, we report the identification of an enhancer from the mouse Isl1 gene that is sufficient to direct expression to the SHF and its derivatives. The Isl1 SHF enhancer contains three consensus Forkhead transcription factor binding sites that are efficiently and specifically bound by Forkhead transcription factors. Importantly, the activity of the enhancer is dependent on these three Forkhead binding sites in transgenic mouse embryos. Thus, these studies demonstrate that Isl1 is a direct transcriptional target of Forkhead transcription factors in the SHF and establish a transcriptional pathway upstream of Isl1 in the SHF.

Indexed as

Gene Expression Regulation, DevelopmentalTranscription, GeneticAnimalsBase SequenceCell MovementEnhancer Elements, GeneticFetal HeartForkhead Transcription FactorsGenes, ReporterHomeodomain ProteinsLac OperonLIM-Homeodomain ProteinsMesodermMiceMice, TransgenicMolecular Sequence DataForkhead Transcription FactorsHomeodomain Proteinsinsulin gene enhancer binding protein Isl-1LIM-Homeodomain ProteinsTranscription Factors

Identifiers

PMID19580802
PMCPMC2928383
OpenAlexW2166441121

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.