Evidence map›Paper›PMID 40680724›Full record

ArticleMolecular cell2025

Chromatin architecture mapping by multiplex proximity tagging.

Axel Delamarre, Benton Bailey, Jennifer Yavid, Richard Koche, Neeman Mohibullah, Iestyn Whitehouse

Abstract read
In one paragraph

Article in Molecular cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Review
  3. CAD-C: An engineered nuclease enables repair-freebioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Axel DelamarreMemorial Sloan Kettering Cancer Center, Molecular Biology Program, NY, USA.
Benton BaileyMemorial Sloan Kettering Cancer Center, Molecular Biology Program, NY, USA.
Jennifer YavidMemorial Sloan Kettering Cancer Center, Molecular Biology Program, NY, USA.
Richard KocheMemorial Sloan Kettering Cancer Center, Center for Epigenetics Research, NY, USA.
Neeman MohibullahMemorial Sloan Kettering Cancer Center, Integrated Genomics Operation, NY, USA.
Iestyn WhitehouseMemorial Sloan Kettering Cancer Center, Molecular Biology Program, NY, USA; Memorial Sloan Kettering Cancer Center, Center for Epigenetics Research, NY, USA. Electronic address: whitehoi@mkscc.org.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Replication Of Chromosomes In Budding YeastR01GM129058 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Iestyn Whitehouse · 2019 to 2026
$3.2M
Proximity Copy Paste: A methodology for single-molecule analysis of chromosome structureR01GM152916 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Iestyn Whitehouse · 2024 to 2026
$1.6M
NCI NIH HHS P30 CA008748NIGMS NIH HHS R01 GM129058NIGMS NIH HHS R01 GM152916
6 · The paper itself

Abstract

Chromatin plays a pivotal role in genome expression, maintenance, and replication. To better understand chromatin organization, we developed a proximity-tagging method to map molecules that associate in 3D space. Using this method-PCP (proximity copy paste)-we mapped the positioning and connectivity of individual nucleosomes in Saccharomyces cerevisiae. We show that chromatin is predominantly organized into regularly spaced nucleosome arrays that can be positioned or delocalized. PCP can also map long-range, multi-way interactions, and we provide direct evidence supporting a model that metaphase chromosomes are compacted by cohesin loop clustering. Analyzing single-molecule nuclease footprinting data, we define distinct chromatin states within a mixed population to show that non-canonical overlapping di-nucleosomes are a stable feature of chromatin. PCP is a versatile method, allowing the detection of the connectivity of individual molecules locally and over large distances to be mapped at high resolution in a single experiment.

Indexed as

ChromatinChromatin Assembly and DisassemblyChromosome MappingNucleosomesSaccharomyces cerevisiaeCell Cycle ProteinsChromosomal Proteins, Non-HistoneChromosomes, FungalCohesinsMetaphaseSaccharomyces cerevisiae ProteinsCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsNucleosomesSaccharomyces cerevisiae Proteinscohesinnucleosome arraysOLDNoverlapping Di-nucleosomePCPsingle-molecule

Identifiers

PMID40680724
PMCPMC12492374

What OpenQuestion holds

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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.