Evidence map›Paper›PMID 41642946›Full record

ArticleScience (New York, N.Y.)2026

Live-cell single-molecule dynamics of eukaryotic RNA polymerase machineries.

Yick Hin Ling, Chloe Liang, Sixiang Wang, Carl Wu

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Current Challenges of Transcription Compartmentalization Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Liquid condensates: a new barrier to loop extrusion?Cellular and molecular life sciences : CMLS · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Review
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

4 authors.

Yick Hin LingDepartment of Biology, Johns Hopkins University, Baltimore, MD, USA.ORCID 0000-0002-7030-7759
Chloe Liang *Department of Biology, Johns Hopkins University, Baltimore, MD, USA.ORCID 0009-0001-2781-8588
Sixiang Wang *Department of Biology, Johns Hopkins University, Baltimore, MD, USA.ORCID 0009-0007-0441-1930
Carl WuDepartment of Biology, Johns Hopkins University, Baltimore, MD, USA.ORCID 0000-0001-6933-5763

Funding

Kinetic Mechanisms of Chromatin Remodeling and TranscriptionR35GM149291 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Carl Wu · 2023 to 2026
$3.6M
Dynamic association of transcription initiation proteins with chromatin at single-molecule resolution in living yeastR01GM132290 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI WU, CARL · 2019 to 2022
$1.8M
NIGMS NIH HHS R01 GM132290NIGMS NIH HHS R35 GM149291
6 · The paper itself

Abstract

Eukaryotic gene expression is orchestrated by RNA polymerases (RNAPI, II, and III) and associated factors, yet their real-time dynamics remain obscure. Using single-molecule tracking in living yeast, we quantified the kinetics of 58 proteins encompassing three RNAP machineries. RNAPI and RNAPIII preinitiation complexes (PICs) engage in long-lived chromatin interactions, contrasting with transient RNAPII PICs. We further report kinetics of RNAPII-associated factors for elongation, histone modification, C-terminal domain (CTD) modification, RNA processing, and termination. Many elongation factors show brief rather than persistent association, suggesting dynamic interactions with factor exchange and allowing a potential repertoire of regulatory events. CTD truncation reduces U1 small nuclear ribonucleoprotein residence time and intron retention in ribosomal protein genes, providing insights into cotranscriptional splicing. Our findings establish a framework of dynamic interactions of RNAP machineries.

Indexed as

DNA-Directed RNA PolymerasesRNA Polymerase IRNA Polymerase IIRNA Polymerase IIISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Elongation, GeneticChromatinHistone CodeIntronsKineticsProtein DomainsRibonucleoprotein, U1 Small NuclearRNA SplicingSingle Molecule ImagingChromatinDNA-Directed RNA PolymerasesRibonucleoprotein, U1 Small NuclearRNA Polymerase IRNA Polymerase IIRNA Polymerase IIISaccharomyces cerevisiae Proteins

Identifiers

PMID41642946
PMCPMC12980801

What OpenQuestion holds

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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.