Evidence map›Paper›PMID 39979587›Full record

ArticleCommunications biology2025

Regulation of chromatin modifications through coordination of nucleus size and epithelial cell morphology heterogeneity.

Alexandra Bermudez, Zoe D Latham, Alex J Ma, Dapeng Bi, Jimmy K Hu, Neil Y C Lin

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Alexandra BermudezBioengineering Department, University of California Los Angeles, Los Angeles, CA, USA.
Zoe D LathamBioengineering Department, University of California Los Angeles, Los Angeles, CA, USA.
Alex J MaBioengineering Department, University of California Los Angeles, Los Angeles, CA, USA.
Dapeng BiDepartment of Physics, Northeastern University, Boston, MA, USA.ORCID http://orcid.org/0000-0003-4850-8666
Jimmy K HuSchool of Dentistry, University of California Los Angeles, Los Angeles, CA, USA. jkhu@g.ucla.edu.ORCID http://orcid.org/0000-0003-1035-0779
Neil Y C LinBioengineering Department, University of California Los Angeles, Los Angeles, CA, USA. neillin@g.ucla.edu.ORCID http://orcid.org/0000-0002-8653-1894

Funding

AI-Informed Signaling Factor Design for In Vitro Rejuvenating Mesenchymal Stromal CellsR35GM146735 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Neil Lin · 2022 to 2026
$2.3M
Mechanical regulation of transcription in dental epithelial stem cells through cell packing and tissue forcesR01DE030471 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Jimmy Kuang-Hsien Hu · 2022 to 2026
$1.8M
Integrative biophysical modeling for collective tissue mechanicsR35GM150494 · NIGMS · NORTHEASTERN UNIVERSITY · PI DAPENG BI · 2023 to 2026
$1.6M
NIDCR NIH HHS R01 DE030471NIGMS NIH HHS R35 GM146735NIGMS NIH HHS R35 GM150494NSF | BIO | Division of Biological Infrastructure (DBI) DBI-2325121NSF | Directorate for Mathematical & Physical Sciences | Division of Materials Research (DMR) DMR-2046683NSF | Directorate for Mathematical & Physical Sciences | Division of Physics (PHY) PHY-2019745NSF | ENG/OAD | Division of Chemical, Bioengineering, Environmental, and Transport Systems (CBET) CBET- 2244760NSF | ENG/OAD | Division of Civil, Mechanical and Manufacturing Innovation (CMMI) CMMI-2029454U.S. Department of Health & Human Services | NIH | National Institute of Dental and Craniofacial Research (NIDCR) R01DE030471U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35GM146735
6 · The paper itself

Abstract

Cell morphology heterogeneity is pervasive in epithelial collectives, yet the underlying mechanisms driving such heterogeneity and its consequential biological ramifications remain elusive. Here, we observed a consistent correlation between the epithelial cell morphology and nucleus morphology during crowding, revealing a persistent log-normal probability distribution characterizing both cell and nucleus areas across diverse epithelial model systems. We showed that this morphological diversity arises from asymmetric partitioning during cell division. Next, we provide insights into the impact of nucleus morphology on chromatin modifications. We demonstrated that constraining nucleus leads to downregulation of the euchromatic mark H3K9ac and upregulation of the heterochromatic mark H3K27me3. Furthermore, we showed that nucleus size regulates H3K27me3 levels through histone demethylase UTX. These findings highlight the significance of cell morphology heterogeneity as a driver of chromatin state diversity, shaping functional variability within epithelial tissues.

Indexed as

Cell NucleusCell Nucleus SizeChromatinEpithelial CellsAnimalsHistone DemethylasesHistonesHumansChromatinHistone DemethylasesHistones

Identifiers

PMID39979587
PMCPMC11842846

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.