Evidence map›Paper›PMID 17629466›Full record

ArticleMechanisms of development2007

Compensational regulation of bHLH transcription factors in the postnatal development of BETA2/NeuroD1-null retina.

Jang-Hyeon Cho, William H Klein, Ming-Jer Tsai

Open access · greenAbstract read
In one paragraph

Article in Mechanisms of development, 2007. 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
0.4field-weighted citation impact, top 39% 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, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Circuit formation in the adult brain.The European journal of neuroscience · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Methods for lymphatic vessel culture and gene transfection.Microcirculation (New York, N.Y. : 1994) · 2009
    Article
  15. Acheate-scute like 1 (Ascl1) is required for normal delta-like (Dll) gene expression and notch signaling during retinal development.Developmental dynamics : an official publication of the American Association of Anatomists · 2009
    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

3 authors at 2 institutions in 1 country.

Jang-Hyeon ChoDepartment of Biochemistry and Molecular Biology, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Blvd. Unit 1000, Houston, TX 77030, USA. JHCho@mdanderson.org
William H Klein
Ming-Jer Tsai
The University of Texas MD Anderson Cancer Center · USBaylor College of Medicine · US

Funding

Optic nerve regeneration: gene networks in retina developmentR01EY011930 · NEI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KLEIN, WILLIAM H. · 1997 to 2016
$5.3M
IN VITRO EXPRESSION OF HORMONE REGULATED GENES: INSULINR01HD017379 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TSAI, MING-JER · 1985 to 2011
$2.1M
IN VITRO EXPRESSION OF HORMONE-REGULATED GENESR37HD017379 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TSAI, MING-JER · 1995 to 2004
$1.6M
NEI NIH HHS EY011930NEI NIH HHS R01 EY011930NICHD NIH HHS HD17379NICHD NIH HHS R01 HD017379NICHD NIH HHS R37 HD017379
6 · The paper itself

Abstract

The bHLH transcriptional factor BETA2/NeuroD1 is essential for the survival of photoreceptor cells in the retina. Although this gene is expressed throughout the retina, BETA2/NeuroD1 knockout mice show photoreceptor cell degeneration only in the outer nuclear layer of the retina; other retinal neurons are not affected. Previous studies on retina explants lacking three bHLH genes revealed that retinal neurons in the inner nuclear layer require multiple bHLH genes for their differentiation and survival. However, single- or double-gene mutations show no or a lesser degree of abnormalities during eye development, likely because of compensation or cooperative regulation among those genes. Because not all null mice survive until the retina is fully organized, no direct evidence of this concept has been reported. To understand the regulatory mechanisms between bHLH factors in retinal development, we performed a detailed analysis of BETA2/NeuroD1 knockout mice. BETA2/NeuroD1 was expressed in all 3 layers of the mouse retina, including all major types of neurons. In addition, a null mutation of BETA2/NeuroD1 resulted in up-regulation of other bHLH genes, Mash1, Neurogenin2, and Math3, in the inner nuclear layer. Our data suggest that compensatory and cross regulatory mechanisms exist among the bHLH factors during retinal development.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsMiceMice, KnockoutNeuronsPhotoreceptor CellsRetinaBasic Helix-Loop-Helix ProteinsNeurod1 protein, mouse

Identifiers

PMID17629466
PMCPMC4300853
OpenAlexW1997665947

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.