Evidence map›Paper›PMID 33403446›Full record

ReviewCurrent osteoporosis reports2021

Connexin Gap Junctions and Hemichannels Link Oxidative Stress to Skeletal Physiology and Pathology.

Rui Hua, Jingruo Zhang, Manuel A Riquelme, Jean X Jiang

Abstract readReview
In one paragraph

Review in Current osteoporosis reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. 7-Hydroxyflavone Mitigates OsteoporosisCurrent topics in medicinal chemistry · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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

4 authors.

Rui HuaDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX, USA.
Jingruo ZhangDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX, USA.
Manuel A RiquelmeDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX, USA.
Jean X JiangDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX, USA. jiangj@uthscsa.edu.ORCID 0000-0002-2185-5716

Funding

Connexin channels in transducing mechanical signals in boneR01AR072020 · NIAMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JIANG, JEAN X · 2018 to 2022
$1.7M
Muscle Geometry and its Influence on Function in Patients with Developmental Dysplasia of the HipK01AR072072 · NIAMS · WASHINGTON UNIVERSITY · PI HARRIS, MICHAEL D · 2018 to 2022
$554k
NIAMS NIH HHS K01 AR072072NIAMS NIH HHS R01 AR072020
6 · The paper itself

Abstract

purpose of reviewThe goal of this review is to provide an overview of the impact and underlying mechanism of oxidative stress on connexin channel function, and their roles in skeletal aging, estrogen deficiency, and glucocorticoid excess associated bone loss. RECENT

findingsConnexin hemichannel opening is increased under oxidative stress conditions, which confers a cell protective role against oxidative stress-induced cell death. Oxidative stress acts as a key contributor to aging, estrogen deficiency, and glucocorticoid excess-induced osteoporosis and impairs osteocytic network and connexin gap junction communication. This paper reviews the current knowledge for the role of oxidative stress and connexin channels in the pathogenesis of osteoporosis and physiological and pathological responses of connexin channels to oxidative stress. Oxidative stress decreases osteocyte viability and impairs the balance of anabolic and catabolic responses. Connexin 43 (Cx43) channels play a critical role in bone remodeling, mechanotransduction, and survival of osteocytes. Under oxidative stress conditions, there is a consistent reduction of Cx43 expression, while the opening of Cx43 hemichannels protects osteocytes against cell injury caused by oxidative stress.

Indexed as

Oxidative StressAgingBone RemodelingConnexinsEstrogensGap JunctionsGlucocorticoidsHumansMechanotransduction, CellularOsteoporosisConnexinsEstrogensGlucocorticoidsAgingConnexin channelsGlucocorticoidsOsteoporosisOxidative stressSex steroids

Identifiers

PMID33403446
PMCPMC8174533

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.