Evidence map›Paper›PMID 34521992›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2021

Mechanical loading activates the YAP/TAZ pathway and chemokine expression in the MLO-Y4 osteocyte-like cell line.

Mylene Zarka, Francois Etienne, Morgane Bourmaud, Denis Szondi, Jean-Marc Schwartz, Kristine Kampmann, Christophe Helary, Francois Rannou, Eric Haÿ, Martine Cohen-Solal

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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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

10 authors at 4 institutions in 4 countries.

Mylene ZarkaINSERM UMR 1132, Biologie de l'os et du cartilage (BIOSCAR), Hôpital Lariboisière, Paris, France.
Francois EtienneUniversité de Paris, Faculté des Sciences, UFR Sciences Fondamentales et Biomédicales, Paris, France.
Morgane BourmaudINSERM UMR 1132, Biologie de l'os et du cartilage (BIOSCAR), Hôpital Lariboisière, Paris, France.
Denis SzondiSchool of Biological Sciences, University of Manchester, Manchester, UK.
Jean-Marc SchwartzSchool of Biological Sciences, University of Manchester, Manchester, UK.
Kristine KampmannEurofins GATC Biotech GmbH, Konstanz, Allemagne.
Christophe HelarySorbonne Université, CNRS, Laboratoire de la Chimie de la Matière Condensée (LCMCP), Paris, France.
Francois RannouUniversité de Paris, Faculté de Santé, UFR de médecine, Paris, France.
Eric HaÿINSERM UMR 1132, Biologie de l'os et du cartilage (BIOSCAR), Hôpital Lariboisière, Paris, France.
Martine Cohen-SolalINSERM UMR 1132, Biologie de l'os et du cartilage (BIOSCAR), Hôpital Lariboisière, Paris, France. martine.cohen-solal@inserm.fr.ORCID http://orcid.org/0000-0002-8582-8258
Inserm · FRCentre National de la Recherche Scientifique · FRUniversity of Manchester · GBGATC Biotech (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteocytes are mechanosensitive cells that control bone remodeling in response to mechanical loading. To date, specific signaling pathways modulated by mechanical loading in osteocytes are not well understood. Yes associated protein (YAP) and transcriptional coactivator with PDZ-binding motif (TAZ), the main effectors of the Hippo pathway, are reported to play a role in mechanotransduction and during osteoblastogenesis. Here, we hypothesized that YAP/TAZ signaling mediates osteocyte mechanosensing to target genes of the bone remodeling process. We aimed to investigate the contribution of YAP/TAZ in modulating the gene expression in an osteocyte-like cell line MLO-Y4. We developed a 3D osteocyte compression culture model from an MLO-Y4 osteocyte cell line embedded in concentrated collagen hydrogel. 3D-mechanical loading led to the increased expression of mechanosensitive genes and a subset of chemokines, including M-csf, Cxcl1, Cxcl2, Cxcl3, Cxcl9, and Cxcl10. The transcription regulators YAP and TAZ translocated to the nucleus and upregulated their target genes and proteins. RNAseq analysis revealed that YAP/TAZ knockdown mediated the regulation of several genes including osteocyte dendrite formation. Use of YAP/TAZ knockdown partially blunted the increase in M-csf and Cxcl3 levels in response to MLO-Y4 compression. These findings demonstrate that YAP/TAZ signaling is required for osteocyte-like cell mechano-transduction, regulates the gene expression profiles and controls chemokine expression.

Indexed as

Mechanotransduction, CellularAdaptor Proteins, Signal TransducingAnimalsCell Culture Techniques, Three DimensionalChemokinesHEK293 CellsHumansMiceOsteocytesStress, MechanicalYAP-Signaling ProteinsAdaptor Proteins, Signal TransducingChemokinesWwtr1 protein, mouseYap1 protein, mouseYAP-Signaling Proteins

Identifiers

PMID34521992
OpenAlexW3200709382

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.