Evidence map›Paper›PMID 23920116›Full record

ArticleDevelopmental biology2013

Knockdown of fbxl10/kdm2bb rescues chd7 morphant phenotype in a zebrafish model of CHARGE syndrome.

Stephanie A Balow, Lain X Pierce, Gabriel E Zentner, Patricia A Conrad, Stephani Davis, Hatem E Sabaawy, Brian M McDermott, Peter C Scacheri

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Eyes on CHARGE syndrome: Roles of CHD7 in ocular development.Frontiers in cell and developmental biology · 2022
    Review
  11. Craniofacial and cardiac defects inFrontiers in cell and developmental biology · 2022
    Article
  12. Review
  13. CHD7 regulates cardiovascular development through ATP-dependent and -independent activities.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Review
  16. Review
  17. Dysregulation of cotranscriptional alternative splicing underlies CHARGE syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. Review
  19. New insights and advances in CHARGE syndrome: Diagnosis, etiologies, treatments, and research discoveries.American journal of medical genetics. Part C, Seminars in medical genetics · 2017
    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

8 authors at 2 institutions in 1 country.

Stephanie A BalowDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH, USA.
Lain X Pierce
Gabriel E Zentner
Patricia A Conrad
Stephani Davis
Hatem E Sabaawy
Brian M McDermott
Peter C Scacheri
Case Western Reserve University · USRutgers, The State University of New Jersey · US

Funding

The role of gene enhancer elements in colon cancerR01CA160356 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI TESAR, PAUL JOSEPH · 2012 to 2023
$3.6M
TRAINING IN GENETICST32GM008613 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI SALZ, HELEN KAREN · 1996 to 2010
$3.1M
Genomic studies of CHD7 in CHARGE syndromeR01HD056369 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI SCACHERI, PETER CHRISTOPHER · 2007 to 2011
$1.7M
LEICA AOBS CONFOCAL FOR USE IN MULTI-USER FACILITY: REPRODUCTIVE BIOLOGYS10RR017980 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI HASSOLD, TERRY J · 2004 to 2004
$492k
CYTO VISION WORKSTATION FOR USE IN MULTI-USER FACILITY: CYSTIC FIBROSISS10RR021228 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI CONRAD, PATRICIA A · 2005 to 2005
$178k
NCI NIH HHS R01 CA160356NCI NIH HHS R01CA160356NCRR NIH HHS S10 RR017980NCRR NIH HHS S10RR017980NCRR NIH HHS S10 RR021228NCRR NIH HHS S10RR021228NICHD NIH HHS R01 HD056369NICHD NIH HHS R01HD056369NIGMS NIH HHS 5T32GM008613NIGMS NIH HHS T32 GM008613
6 · The paper itself

Abstract

CHARGE syndrome is a sporadic autosomal-dominant genetic disorder characterized by a complex array of birth defects so named for its cardinal features of ocular coloboma, heart defects, choanal atresia, growth retardation, genital abnormalities, and ear abnormalities. Approximately two-thirds of individuals clinically diagnosed with CHARGE syndrome have heterozygous loss-of-function mutations in the gene encoding chromodomain helicase DNA-binding protein 7 (CHD7), an ATP-dependent chromatin remodeler. To examine the role of Chd7 in development, a zebrafish model was generated through morpholino (MO)-mediated targeting of the zebrafish chd7 transcript. High doses of chd7 MO induce lethality early in embryonic development. However, low dose-injected embryos are viable, and by 4 days post-fertilization, morphant fish display multiple defects in organ systems analogous to those affected in humans with CHARGE syndrome. The chd7 morphants show elevated expression of several potent cell-cycle inhibitors including ink4ab (p16/p15), p21 and p27, accompanied by reduced cell proliferation. We also show that Chd7 is required for proper organization of neural crest-derived craniofacial cartilage structures. Strikingly, MO-mediated knockdown of the jumonji domain-containing histone demethylase fbxl10/kdm2bb, a repressor of ribosomal RNA (rRNA) genes, rescues cell proliferation and cartilage defects in chd7 morphant embryos and can lead to complete rescue of the CHARGE syndrome phenotype. These results indicate that CHARGE-like phenotypes in zebrafish can be mitigated through modulation of fbxl10 levels and implicate FBXL10 as a possible therapeutic target in CHARGE syndrome.

Indexed as

Gene Knockdown TechniquesAnimalsBase SequenceCartilageCell CycleCell ProliferationCHARGE SyndromeDisease Models, AnimalDNA-Binding ProteinsDNA HelicasesEmbryonic DevelopmentF-Box ProteinsGene Expression Regulation, DevelopmentalGene TargetingHumansJumonji Domain-Containing Histone DemethylasesChd7 protein, zebrafishDNA-Binding ProteinsDNA HelicasesF-Box ProteinsJumonji Domain-Containing Histone Demethylaseskdm2bb protein, zebrafishMorpholinosRNA, MessengerRNA, RibosomalZebrafish ProteinsCell proliferationCHARGE syndromechd7fbxl10rRNAZebrafish

Identifiers

PMID23920116
PMCPMC3816111
OpenAlexW1966787591

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.