Evidence map›Paper›PMID 32050469›Full record

ReviewInternational journal of molecular sciences2020

The Role of Connexin Channels in the Response of Mechanical Loading and Unloading of Bone.

Manuel A Riquelme, Eduardo R Cardenas, Huiyun Xu, Jean X Jiang

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  6. Role and mechanism of Integrin α5β1 in bone formation and disease.Frontiers in cell and developmental biology · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Evaluation of Connexin Hemichannel Activity In Vivo.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  13. Review
  14. Article
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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 at 2 institutions in 2 countries.

Manuel A RiquelmeDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX 78229, USA.ORCID 0000-0002-1915-0434
Eduardo R CardenasDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Huiyun XuKey Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical University, Xi'an 710072, China.
Jean X JiangDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center, San Antonio, TX 78229, USA.
The University of Texas Health Science Center at San Antonio · USNorthwestern Polytechnical University · CN

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
NIAMS NIH HHS R01 AR072020NIH HHS AR072020, CA196214Welch Foundation AQ-1507
6 · The paper itself

Abstract

The skeleton adapts to mechanical loading to promote bone formation and remodeling. While most bone cells are involved in mechanosensing, it is well accepted that osteocytes are the principal mechanosensory cells. The osteocyte cell body and processes are surrounded by a fluid-filled space, forming an extensive lacuno-canalicular network. The flow of interstitial fluid is a major stress-related factor that transmits mechanical stimulation to bone cells. The long dendritic processes of osteocytes form a gap junction channel network connecting not only neighboring osteocytes, but also cells on the bone surface, such as osteoblasts and osteoclasts. Mechanosensitive osteocytes also form hemichannels that mediate the communication between the cytoplasmic and extracellular microenvironment. This paper will discuss recent research progress regarding connexin (Cx)-forming gap junctions and hemichannels in osteocytes, osteoblasts, and other bone cells, including those richly expressing Cx43. We will then cover the recent progress regarding the regulation of these channels by mechanical loading and the role of integrins and signals in mediating Cx43 channels, and bone cell function and viability. Finally, we will summarize the recent studies regarding bone responses to mechanical unloading in Cx43 transgenic mouse models. The osteocyte has been perceived as the center of bone remodeling, and connexin channels enriched in osteocytes are a likely major player in meditating the function of bone. Based on numerous studies, connexin channels may present as a potential new therapeutic target in the treatment of bone loss and osteoporosis. This review will primarily focus on Cx43, with some discussion in other connexins expressed in bone cells.

Indexed as

Bone RemodelingAnimalsBiomechanical PhenomenaBone and BonesConnexin 43ConnexinsGap JunctionsHomeostasisHumansMechanotransduction, CellularOsteocytesStress, MechanicalWeight-BearingConnexin 43Connexinsbone remodelingconnexin43hemichannelsmechanical loadingmechano-transductionosteocytes

Identifiers

PMID32050469
PMCPMC7038207
OpenAlexW3005410156

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.