Evidence map›Paper›PMID 25787126›Full record

ArticleStem cells (Dayton, Ohio)2015

Cell Mechanosensitivity to Extremely Low-Magnitude Signals Is Enabled by a LINCed Nucleus.

Gunes Uzer, William R Thompson, Buer Sen, Zhihui Xie, Sherwin S Yen, Sean Miller, Guniz Bas, Maya Styner, Clinton T Rubin, Stefan Judex and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 160 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Effect of Low-Magnitude Mechanical Stimuli on Bone Density and Structure in Pediatric Crohn's Disease: A Randomized Placebo-Controlled Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Trial
  4. Review
  5. Article
  6. Review
  7. The LINC Complex Regulates Tendon Elastic Modulus, Collagen Crimp, and Lateral Expansion During Early Postnatal Development.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Osterix-driven LINC complex disruption in vivo diminishes osteogenesis at 8 weeks but not at 15 weeks.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

30 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

Gunes UzerDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
William R ThompsonSchool of Physical Therapy, Indiana University, Indianapolis, Indiana, USA.
Buer SenDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Zhihui XieDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Sherwin S YenDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Sean MillerDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Guniz BasDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Maya StynerDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
Clinton T RubinDepartment of Biomedical Engineering, State University of New York, Stony Brook, New York, USA.
Stefan JudexDepartment of Biomedical Engineering, State University of New York, Stony Brook, New York, USA.
Keith BurridgeDepartment of Cell Biology and Physiology, University of North Carolina, Chapel Hill, North Carolina, USA.
Janet RubinDepartment of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
University of North Carolina at Chapel Hill · USStony Brook University · USIndiana University – Purdue University Indianapolis · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
STRUCTURE/FUNCTION OF FOCAL ADHESIONSR01GM029860 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BURRIDGE, KEITH · 1985 to 2018
$6.7M
ELECTRIC FIELD ATTENUATION OF OSTEOCLAST FORMATIONR01AR042360 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBIN, JANET E · 1993 to 2013
$2.8M
Mechanical regulation of cytoskeleton guides beta-catenin effect on MSC fateR01AR066616 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBIN, JANET E · 2015 to 2019
$1.7M
Mechanical Control of Mesenchymal Stem Cell Lineage AllocationR01AR056655 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBIN, JANET E · 2010 to 2014
$1.4M
Harnessing mechanical signals to control mesenchymal stem cell fateR01EB014351 · NIBIB · STATE UNIVERSITY NEW YORK STONY BROOK · PI JUDEX, STEFAN, RUBIN, CLINTON T · 2012 to 2014
$1.0M
Role of C/EBPbeta in mechanical regulation of MSC potentialK08AR062097 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STYNER, MAYA SHALEV · 2012 to 2016
$651k
Biophysical regulation of bone remodelingR56AR042360 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBIN, JANET E · 2008 to 2008
$289k
Role of mechanically activated Src/mTORC2 signaling on cytoskeletal adaptationF32AR064133 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI THOMPSON, WILLIAM ROY · 2013 to 2014
$95k
NIAMS NIH HHS AR042360NIAMS NIH HHS AR056655NIAMS NIH HHS F32 AR064133NIAMS NIH HHS K08 AR062097NIAMS NIH HHS R01 AR042360NIAMS NIH HHS R01 AR056655NIAMS NIH HHS R01 AR066616NIAMS NIH HHS R56 AR042360NIBIB NIH HHS EB014351NIBIB NIH HHS R01 EB014351NIDDK NIH HHS P30 DK056350NIGMS NIH HHS GM029860NIGMS NIH HHS R01 GM029860
6 · The paper itself

Abstract

A cell's ability to recognize and adapt to the physical environment is central to its survival and function, but how mechanical cues are perceived and transduced into intracellular signals remains unclear. In mesenchymal stem cells (MSCs), high-magnitude substrate strain (HMS, ≥2%) effectively suppresses adipogenesis via induction of focal adhesion (FA) kinase (FAK)/mTORC2/Akt signaling generated at FAs. Physiologic systems also rely on a persistent barrage of low-level signals to regulate behavior. Exposing MSC to extremely low-magnitude mechanical signals (LMS) suppresses adipocyte formation despite the virtual absence of substrate strain (<0.001%), suggesting that LMS-induced dynamic accelerations can generate force within the cell. Here, we show that MSC response to LMS is enabled through mechanical coupling between the cytoskeleton and the nucleus, in turn activating FAK and Akt signaling followed by FAK-dependent induction of RhoA. While LMS and HMS synergistically regulated FAK activity at the FAs, LMS-induced actin remodeling was concentrated at the perinuclear domain. Preventing nuclear-actin cytoskeleton mechanocoupling by disrupting linker of nucleoskeleton and cytoskeleton (LINC) complexes inhibited these LMS-induced signals as well as prevented LMS repression of adipogenic differentiation, highlighting that LINC connections are critical for sensing LMS. In contrast, FAK activation by HMS was unaffected by LINC decoupling, consistent with signal initiation at the FA mechanosome. These results indicate that the MSC responds to its dynamic physical environment not only with "outside-in" signaling initiated by substrate strain, but vibratory signals enacted through the LINC complex enable matrix independent "inside-inside" signaling.

Indexed as

AdipocytesAdipogenesisAnimalsCell NucleusCells, CulturedCytoskeletonHumansMesenchymal Stem CellsMice, Inbred C57BLAktFAKMesenchymal stem cellsNesprinNucleusRhoAStrainVibration

Identifiers

PMID25787126
PMCPMC4458857
OpenAlexW1926137791

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.