Evidence map›Paper›PMID 37410825›Full record

ArticleScience (New York, N.Y.)2023

Chromatin expansion microscopy reveals nanoscale organization of transcription and chromatin.

Mark E Pownall, Liyun Miao, Charles E Vejnar, Ons M'Saad, Alice Sherrard, Megan A Frederick, Maria D J Benitez, Curtis W Boswell, Kenneth S Zaret, Joerg Bewersdorf and 1 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
15.1field-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

64 citing papers in PubMed, 98 citations in OpenAlex.

  1. Review
  2. Article
  3. The molecular basis of transcription initiation by RNA polymerase II.Nature reviews. Molecular cell biology · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Resolving Sub-Nuclear Architecture from Compartments to Functional Domains.International journal of molecular sciences · 2026
    Review
  9. Combining ultrastructure expansion microscopy with immunofluorescence and Oligopaint DNA FISH.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Circadian regulator REV-ERBα is a master regulator of tumor lineage plasticity and an effective therapeutic target.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article

4 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

11 authors at 3 institutions in 1 country.

Mark E PownallDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-0560-2698
Liyun MiaoDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-4654-7752
Charles E VejnarDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-7132-4534
Ons M'SaadDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT 06510, USA.
Alice SherrardDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.
Megan A FrederickInstitute for Regenerative Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-3808-8744
Maria D J BenitezDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-9047-7704
Curtis W BoswellDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-9521-8779
Kenneth S ZaretInstitute for Regenerative Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0001-8932-3145
Joerg BewersdorfDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-4085-7020
Antonio J GiraldezDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.ORCID 0000-0002-6823-137X
Yale University · USCalifornia Institute for Regenerative Medicine · USYale Cancer Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI GERALD I SHULMAN · 1993 to 2026
$44.0M
Yale Cooperative Hematology Specialized Core CenterU54DK106857 · NIDDK · YALE UNIVERSITY · PI JOHN HWA, Diane S Krause · 2015 to 2026
$9.7M
GENETICS AND GENOMICS OF HUMAN DISEASET32HD007149 · NICHD · YALE UNIVERSITY · PI James P Noonan · 1985 to 2026
$8.2M
Molecular mechanisms of the maternal to zygotic transitionR35GM122580 · NIGMS · YALE UNIVERSITY · PI Antonio J Giraldez · 2017 to 2026
$8.1M
TRANS-ACTING FACTORS CAUSING CELL-SPECIFIC GENE CONTROLR01GM036477 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ZARET, KENNETH · 1986 to 2023
$7.7M
HEMATOPOIESIS TRAINING GRANTT32DK007780 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TONG, WEI · 1999 to 2023
$6.7M
Trans-acting Factors Causing Cell Specific Gene ControlR37GM036477 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ZARET, KENNETH · 2006 to 2015
$5.4M
Deciphering the regulatory code that specifies different cell fates in development using single cell genomicsR01HD100035 · NICHD · YALE UNIVERSITY · PI GIRALDEZ, ANTONIO J, KRISHNASWAMY, SMITA · 2020 to 2024
$2.8M
High Performance Computing Instrumentation for the Yale Center for Genome AnalysisS10OD030363 · OD · YALE UNIVERSITY · PI MANE, SHRIKANT M · 2022 to 2022
$1.2M
Pacific Bioscience Sequel II sequencing system for the Yale Center for Genome Analysis (YCGA)S10OD028669 · OD · YALE UNIVERSITY · PI MANE, SHRIKANT M · 2020 to 2020
$407k
Assessing the basis of chromatin opening by hematopoietic pioneer factorsF31DK123886 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI FREDERICK, MEGAN A. · 2019 to 2022
$125k
NCATS NIH HHS UL1 TR001863NICHD NIH HHS F31 HD104443NICHD NIH HHS R01 HD100035NICHD NIH HHS T32 HD007149NIDDK NIH HHS F31 DK123886NIDDK NIH HHS P30 DK045735NIDDK NIH HHS T32 DK007780NIDDK NIH HHS U54 DK106857NIGMS NIH HHS R01 GM036477NIGMS NIH HHS R35 GM122580NIGMS NIH HHS R37 GM036477NIH HHS S10 OD028669NIH HHS S10 OD030363Wellcome Trust
6 · The paper itself

Abstract

Nanoscale chromatin organization regulates gene expression. Although chromatin is notably reprogrammed during zygotic genome activation (ZGA), the organization of chromatin regulatory factors during this universal process remains unclear. In this work, we developed chromatin expansion microscopy (ChromExM) to visualize chromatin, transcription, and transcription factors in vivo. ChromExM of embryos during ZGA revealed how the pioneer factor Nanog interacts with nucleosomes and RNA polymerase II (Pol II), providing direct visualization of transcriptional elongation as string-like nanostructures. Blocking elongation led to more Pol II particles clustered around Nanog, with Pol II stalled at promoters and Nanog-bound enhancers. This led to a new model termed "kiss and kick", in which enhancer-promoter contacts are transient and released by transcriptional elongation. Our results demonstrate that ChromExM is broadly applicable to study nanoscale nuclear organization.

Indexed as

ChromatinMicroscopy, FluorescenceTranscription, GeneticZygoteAnimalsEmbryo, NonmammalianNanog Homeobox ProteinNucleosomesRNA Polymerase IIZebrafishZebrafish ProteinsChromatinNanog Homeobox ProteinNanog protein, zebrafishNucleosomesRNA Polymerase IIZebrafish Proteins

Identifiers

PMID37410825
PMCPMC10372697
OpenAlexW4383313858

What OpenQuestion holds

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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.