Evidence map›Paper›PMID 38802567›Full record

ArticleNature genetics2024

Genome folding principles uncovered in condensin-depleted mitotic chromosomes.

Han Zhao, Yinzhi Lin, En Lin, Fuhai Liu, Lirong Shu, Dannan Jing, Baiyue Wang, Manzhu Wang, Fengnian Shan, Lin Zhang and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Han ZhaoInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Yinzhi LinInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
En LinInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Fuhai LiuInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Lirong ShuInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.ORCID http://orcid.org/0000-0002-2766-9586
Dannan JingInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Baiyue WangInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Manzhu WangInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Fengnian ShanInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China.
Lin ZhangSchool of Biological Science, Hongkong University, Hongkong, China.
Jessica C LamDivision of Hematology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-7409-6701
Susannah C MidlaDivision of Hematology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.ORCID http://orcid.org/0009-0004-6079-4962
Belinda M GiardineDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA, USA.ORCID http://orcid.org/0000-0002-4681-1074
Cheryl A KellerDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA, USA.ORCID http://orcid.org/0000-0001-6594-0245
Ross C HardisonDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA, USA.ORCID http://orcid.org/0000-0003-4084-7516
Gerd A BlobelDivision of Hematology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA. blobel@chop.edu.ORCID http://orcid.org/0000-0002-0714-9612
Haoyue ZhangInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Shenzhen, China. zhang_adam@szbl.ac.cn.ORCID http://orcid.org/0009-0008-9927-6723

Funding

Engineering and Imaging 3D genome structure-function dynamics across time scalesU01DK127405 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI BLOBEL, GERD A, PHILLIPS-CREMINS, JENNIFER ELIZABETH · 2020 to 2024
$5.7M
Roles of CBP &PCAF During Hematopoietic DifferentiationR01DK058044 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI BLOBEL, GERD A · 2002 to 2023
$4.5M
National Natural Science Foundation of China (National Science Foundation of China) 32100422NIDDK NIH HHS R01 DK058044U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) R01DK058044U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) U01DK127405
6 · The paper itself

Abstract

During mitosis, condensin activity is thought to interfere with interphase chromatin structures. To investigate genome folding principles in the absence of chromatin loop extrusion, we codepleted condensin I and condensin II, which triggered mitotic chromosome compartmentalization in ways similar to that in interphase. However, two distinct euchromatic compartments, indistinguishable in interphase, emerged upon condensin loss with different interaction preferences and dependencies on H3K27ac. Constitutive heterochromatin gradually self-aggregated and cocompartmentalized with facultative heterochromatin, contrasting with their separation during interphase. Notably, some cis-regulatory element contacts became apparent even in the absence of CTCF/cohesin-mediated structures. Heterochromatin protein 1 (HP1) proteins, which are thought to partition constitutive heterochromatin, were absent from mitotic chromosomes, suggesting, surprisingly, that constitutive heterochromatin can self-aggregate without HP1. Indeed, in cells traversing from M to G1 phase in the combined absence of HP1α, HP1β and HP1γ, constitutive heterochromatin compartments are normally re-established. In sum, condensin-deficient mitotic chromosomes illuminate forces of genome compartmentalization not identified in interphase cells.

Indexed as

Adenosine TriphosphatasesChromosomal Proteins, Non-HistoneDNA-Binding ProteinsHeterochromatinMitosisMultiprotein ComplexesChromatinChromobox Protein Homolog 5ChromosomesHumansInterphaseAdenosine TriphosphatasesChromatinChromobox Protein Homolog 5Chromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsHeterochromatinMultiprotein Complexes

Identifiers

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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.