Evidence map›Paper›PMID 40764057›Full record

ArticleGenome research2025

Distinct classes of lamina-associated domains are defined by differential patterns of repressive histone methylation.

Caden J Martin, Elizabeth A Oser, Prabakaran Nagarajan, Liudmila V Popova, Benjamin D Sunkel, Benjamin Z Stanton, Mark R Parthun

Abstract read
In one paragraph

Article in Genome research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Caden J MartinDepartment of Biological Chemistry and Pharmacology, The Ohio State University, Columbus, Ohio 43210, USA.
Elizabeth A OserDepartment of Biological Chemistry and Pharmacology, The Ohio State University, Columbus, Ohio 43210, USA.
Prabakaran NagarajanDepartment of Biological Chemistry and Pharmacology, The Ohio State University, Columbus, Ohio 43210, USA.
Liudmila V PopovaDepartment of Biological Chemistry and Pharmacology, The Ohio State University, Columbus, Ohio 43210, USA.
Benjamin D SunkelAbigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio 43205, USA.
Benjamin Z StantonAbigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio 43205, USA.ORCID 0000-0002-2613-2955
Mark R ParthunDepartment of Biological Chemistry and Pharmacology, The Ohio State University, Columbus, Ohio 43210, USA; Parthun.1@osu.edu.ORCID 0000-0001-8558-4583

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Daniel G. Stover · 1985 to 2026
$132.3M
Histone Acetylation Dynamics and Epigenome DuplicationR01GM144601 · NIGMS · OHIO STATE UNIVERSITY · PI PARTHUN, MARK R · 2022 to 2025
$1.6M
Zeiss LSM 800 confocal microscope with AiryscanS10OD026842 · OD · OHIO STATE UNIVERSITY · PI BROWN, ANTHONY · 2019 to 2019
$369k
NCI NIH HHS P30 CA016058NIGMS NIH HHS R01 GM144601NIH HHS S10 OD026842
6 · The paper itself

Abstract

A large fraction of the genome interacts with the nuclear periphery through lamina-associated domains (LADs), repressive regions which play an important role in genome organization and gene regulation across development. Despite much work, LAD structure and regulation are not fully understood, and a mounting number of studies have identified numerous genetic and epigenetic differences within LADs, demonstrating they are not a uniform group. Here, we profile lamin B1, CBX1 (also known as HP1B), H3K9me3, H3K9me2, H3K27me3, H3K14ac, H3K27ac, and H3K9ac in MEF cell lines derived from the same mouse colony, and cluster LADs based on the abundance and distribution of these features across LADs. We find that LADs fall into three groups, each enriched in a unique set of histone modifications and genomic features. Each group is defined by a different heterochromatin modification (H3K9me3, H3K9me2, or H3K27me3), suggesting that all three of these marks play important roles in regulation of LAD chromatin and potentially of lamina association. We also discover unique features of LAD borders, including a LAD border-specific enrichment of H3K14ac. These results reveal important distinctions between LADs and highlight the rich diversity and complexity in LAD structure and regulatory mechanisms.

Indexed as

HistonesNuclear LaminaAnimalsCell LineChromatinChromosomal Proteins, Non-HistoneEpigenesis, GeneticHeterochromatinHistone CodeLamin Type BMethylationMiceChromatinChromosomal Proteins, Non-HistoneHeterochromatinHistonesLamin Type B

Identifiers

PMID40764057
PMCPMC12400951

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Registered trials

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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.