Evidence map›Paper›PMID 39742493›Full record

ArticleScience advances2025

Extracellular fluid viscosity regulates human mesenchymal stem cell lineage and function.

Alice Amitrano, Qinling Yuan, Bhawana Agarwal, Anindya Sen, Yoseph W Dance, Yi Zuo, Jude M Phillip, Luo Gu, Konstantinos Konstantopoulos

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
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  11. Review
  12. Acute priming using elevated fluid viscosity recovers 'bioRxiv : the preprint server for biology · 2026
    Article
  13. Review
  14. Review
  15. Article
  16. Mechanosensitive ion channels and inflammation: key links in cellular signal transduction.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  17. Review
  18. 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

9 authors.

Alice AmitranoDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0001-7919-2225
Qinling YuanDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.
Bhawana AgarwalDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0002-1884-6659
Anindya SenDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0009-0002-9473-7806
Yoseph W DanceInstitute for NanoBioTechnology, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0009-0003-0843-898X
Yi ZuoInstitute for NanoBioTechnology, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0009-0008-2919-6568
Jude M PhillipDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0002-2999-5254
Luo GuInstitute for NanoBioTechnology, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0002-9813-7202
Konstantinos KonstantopoulosDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0003-2623-1459

Funding

Technological Assessment and Solutions Core - RC4P30AG021334 · NIA · JOHNS HOPKINS UNIVERSITY · PI Jeremy D Walston · 2003 to 2026
$33.2M
Translational Aging Research Training ProgramT32AG058527 · NIA · JOHNS HOPKINS UNIVERSITY · PI Peter M. Abadir, Esther Seunghee Oh · 2018 to 2026
$4.0M
Viscotaxis: Novel cell migration mechanisms regulated by microenvironmental viscosityR01CA257647 · NCI · JOHNS HOPKINS UNIVERSITY · PI KONSTANTOPOULOS, KONSTANTINOS · 2021 to 2025
$2.3M
Cell mechanobiology in confinement using an integration of bioengineering, materials systems and in vivo modelsR01GM142175 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI KONSTANTOPOULOS, KONSTANTINOS · 2021 to 2024
$1.8M
Mechanical programming to enhance the immunosuppressive function of mesenchymal stem cells for the treatment of graft-versus-host disease.R56HL169764 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GU, LUO · 2023 to 2023
$394k
NCI NIH HHS R01 CA257647NHLBI NIH HHS R56 HL169764NIA NIH HHS P30 AG021334NIA NIH HHS T32 AG058527NIGMS NIH HHS R01 GM142175
6 · The paper itself

Abstract

Human mesenchymal stem cells (hMSCs) respond to mechanical stimuli, including stiffness and viscoelasticity. To date, it is unknown how extracellular fluid viscosity affects hMSC function on substrates of different stiffness and viscoelasticity. While hMSCs assume an adipogenic phenotype on gels of low stiffness and prescribed stress relaxation times, elevated fluid viscosity is sufficient to bias hMSCs toward an osteogenic phenotype. Elevated viscosity induces Arp2/3-dependent actin remodeling, enhances NHE1 activity, and promotes hMSC spreading via up-regulation of integrin-linked kinase. The resulting increase in membrane tension triggers the activation of transient receptor potential cation vanilloid 4 to facilitate calcium influx, thereby stimulating RhoA/ROCK and driving YAP-dependent RUNX2 translocation to the nucleus, leading to osteogenic differentiation. hMSCs on soft gels at elevated relative to basal viscosity favor an M2 macrophage phenotype. This study establishes fluid viscosity as a key physical cue that imprints osteogenic memory in hMSCs and promotes an immunosuppressive phenotype.

Indexed as

Cell DifferentiationExtracellular FluidMesenchymal Stem CellsOsteogenesisCell LineageHumansViscosity

Identifiers

PMID39742493
PMCPMC11691697

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.