Evidence map›Paper›PMID 22307400›Full record

ArticlePediatric cardiology2012

The role of Shox2 in SAN development and function.

Hongbing Liu, Ramón A Espinoza-Lewis, Chaohui Chen, Xuefeng Hu, Yanding Zhang, Yiping Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. A Distinct Down-to-Up Transition Assembly in the Retrosplenial Cortex during Slow-Wave Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Regenerative therapy · 2022
    Article
  8. Recombinant Adeno-Associated Viral Vector-Mediated Gene Transfer ofInternational journal of molecular sciences · 2022
    Article
  9. [SHOX2 promotes migration, invasion and stemness of bladder cancer cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Gene Therapy Approaches to Biological Pacemakers.Journal of cardiovascular development and disease · 2018
    Review
  15. Article
  16. Review
  17. Promoter hypermethylation ofClinical epigenetics · 2016
    Article
  18. Review
  19. Pitx2-microRNA pathway that delimits sinoatrial node development and inhibits predisposition to atrial fibrillation.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  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

6 authors at 3 institutions in 2 countries.

Hongbing LiuDepartment of Cell and Molecular Biology, Tulane University, New Orleans, LA 70118, USA.
Ramón A Espinoza-Lewis
Chaohui Chen
Xuefeng Hu
Yanding Zhang
Yiping Chen
Tulane University · USFujian Normal University · CNHarvard University · US

Funding

Shox2 and temporomandibular joint formationR01DE017792 · NIDCR · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, YIPING · 2009 to 2013
$1.7M
NIDCR NIH HHS R01 DE17792
6 · The paper itself

Abstract

Embryonic development is a tightly regulated process, and many families of genes functions to provide a regulatory genetic network to achieve such a program. The homeobox genes are an extensive family that encodes transcription factors with a characteristic 60-amino acid homeodomain. Mutations in these genes or in the encoded proteins might result in structural malformations, physiological defects, and even embryonic death. Mutations in the short-stature homeobox gene (SHOX) is associated with idiopathic short stature in humans, as observed in patients with Turner syndrome and/or Leri-Weill dyschondrosteosis. A closely related human homolog, SHOX2, has not been linked to any syndrome or defect so far. In mice, a SHOX ortholog gene is not present in the genome; however, a true SHOX2 ortholog has been identified. Analyses of Shox2 knockout mouse models have showed crucial functions during embryonic development, including limb skeletogenesis, palatogenesis, temporomandibular joint formation, and cardiovascular development. During embryonic cardiac development, Shox2 is restrictedly expressed in the sinus venosus region, including the sinoatrial node (SAN) and the sinus valves. Shox2 null mutant is embryonically lethal due to cardiovascular defects, including a severely hypoplastic SAN and sinus valves attributed to a significantly decreased level of cell proliferation in addition to an abnormal low heartbeat rate (bradycardia). In addition, it has been demonstrated that Shox2 regulates a genetic network through the repression of Nkx2.5 to maintain the SAN fate and thus plays essential roles in its proper formation and differentiation.

Indexed as

AnimalsGene Expression Regulation, DevelopmentalGenes, HomeoboxHeartHomeodomain ProteinsHumansMiceShort Stature Homeobox ProteinSinoatrial NodeTranscription FactorsHomeodomain ProteinsShort Stature Homeobox ProteinShox2 protein, mouseSHOX protein, humanTranscription Factors

Identifiers

PMID22307400
OpenAlexW2013184477

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.