Evidence map›Paper›PMID 35996026›Full record

ArticleNature biomedical engineering2023

Aberrant chromatin reorganization in cells from diseased fibrous connective tissue in response to altered chemomechanical cues.

Su-Jin Heo, Shreyasi Thakur, Xingyu Chen, Claudia Loebel, Boao Xia, Rowena McBeath, Jason A Burdick, Vivek B Shenoy, Robert L Mauck, Melike Lakadamyali

Open access · greenAbstract read
In one paragraph

Article in Nature biomedical engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
8.6field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mechanical regulation of cell memory.Nature structural & molecular biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Investigating Phase Separation in Genome Folding via Multiscale Computational Modeling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  17. Review
  18. Article
  19. Mechanoepigenetics in musculoskeletal disease.Osteoarthritis and cartilage · 2026
    Review
  20. Mechanomedicine.Nature reviews bioengineering · 2026
    Article

3 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

10 authors at 4 institutions in 1 country.

Su-Jin HeoMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Shreyasi ThakurDepartment of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Xingyu ChenCenter for Engineering Mechanobiology, University of Pennsylvania, Philadelphia, PA, USA.
Claudia LoebelDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-3140-5663
Boao XiaMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-4967-5389
Rowena McBeathDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Jason A BurdickDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-2006-332X
Vivek B ShenoyDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-2645-1016
Robert L Mauck *McKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. lemauck@pennmedicine.upenn.edu.ORCID 0000-0002-9537-603X
Melike Lakadamyali *Center for Engineering Mechanobiology, University of Pennsylvania, Philadelphia, PA, USA. melikel@pennmedicine.upenn.edu.ORCID 0000-0002-7524-6414
University of Pennsylvania · USPhiladelphia VA Medical Center · USThomas Jefferson University · USUniversity of Colorado Boulder · US

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
Studying E-cadherin dynamics during extravasation and metastatic colonizationU54CA261694 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ROGER D KAMM, Vivek Shenoy · 2021 to 2026
$9.1M
Pathological consequences of altered tissue mechanics in fibrosisR01EB017753 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI JANMEY, PAUL A, SHENOY, VIVEK · 2014 to 2025
$6.3M
Single-cell dissection of chromatin architecture mechanisms connecting pathologic instability and transcriptional silencingU01DA052715 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI JAIN, RAJAN, JOYCE, ERIC F. · 2020 to 2024
$3.1M
An integrated approach to melanoma metastasis and therapy resistance: effects of age-related changes in the ECM and the biomechanics of the skinR01CA232256 · NCI · WISTAR INSTITUTE · PI CUKIERMAN, EDNA, RAJ, ARJUN · 2019 to 2023
$3.0M
Preserving chromatin nano-structure to enhance chondrocyte therapeutic potential for cartilage repairR01AR079224 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Su Chin Heo, Melike Lakadamyali · 2022 to 2026
$2.0M
Calibration nanotemplates as universal standards for determining protein copy number in super-resolution microscopyR01GM133842 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LAKADAMYALI, MELIKE · 2019 to 2022
$1.7M
Integration of elasticity, viscosity, and plasticity in cellular mechanosensingR01EB030876 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI SHENOY, VIVEK · 2020 to 2023
$1.3M
In Vivo Model of Human Enthesis RegenerationK76AG057021 · NIA · THOMAS JEFFERSON UNIVERSITY · PI MCBEATH, ROWENA · 2019 to 2023
$1.2M
Biophysical regulation of genome architecture in meniscus cellsK01AR077087 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI HEO, SU CHIN · 2020 to 2024
$632k
RR&D Senior Research Career Scientist AwardIK6RX003416 · VA · PHILADELPHIA VA MEDICAL CENTER · PI Robert L Mauck · 2020 to 2026
–
NCI NIH HHS R01 CA232256NCI NIH HHS U54 CA261694NIAMS NIH HHS K01 AR077087NIAMS NIH HHS P30 AR069619NIAMS NIH HHS R01 AR079224NIA NIH HHS K76 AG057021NIBIB NIH HHS R01 EB017753NIBIB NIH HHS R01 EB030876NIDA NIH HHS U01 DA052715NIGMS NIH HHS R01 GM133842RRD VA IK6 RX003416
6 · The paper itself

Abstract

Changes in the micro-environment of fibrous connective tissue can lead to alterations in the phenotypes of tissue-resident cells, yet the underlying mechanisms are poorly understood. Here, by visualizing the dynamics of histone spatial reorganization in tenocytes and mesenchymal stromal cells from fibrous tissue of human donors via super-resolution microscopy, we show that physiological and pathological chemomechanical cues can directly regulate the spatial nanoscale organization and density of chromatin in these tissue-resident cell populations. Specifically, changes in substrate stiffness, altered oxygen tension and the presence of inflammatory signals drive chromatin relocalization and compaction into the nuclear boundary, mediated by the activity of the histone methyltransferase EZH2 and an intact cytoskeleton. In healthy cells, chemomechanically triggered changes in the spatial organization and density of chromatin are reversible and can be attenuated by dynamically stiffening the substrate. In diseased human cells, however, the link between mechanical or chemical inputs and chromatin remodelling is abrogated. Our findings suggest that aberrant chromatin organization in fibrous connective tissue may be a hallmark of disease progression that could be leveraged for therapeutic intervention.

Indexed as

ChromatinCuesConnective TissueCytoskeletonHistonesHumansChromatinHistones

Identifiers

PMID35996026
PMCPMC10053755
OpenAlexW4292641188

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.