Evidence map›Paper›PMID 33608942›Full record

ArticleGenes to cells : devoted to molecular & cellular mechanisms2021

RNA polymerase II condensate formation and association with Cajal and histone locus bodies in living human cells.

Takashi Imada, Takeshi Shimi, Ai Kaiho, Yasushi Saeki, Hiroshi Kimura

Open access · hybridAbstract read
In one paragraph

Article in Genes to cells : devoted to molecular & cellular mechanisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Cell-cycle-regulated transcriptional pausing ofMolecular biology of the cell · 2025
    Article
  5. Cell cycle-regulated transcriptional pausing ofbioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
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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

5 authors at 3 institutions in 1 country.

Takashi ImadaSchool of Life Science and Technology, Tokyo Institute of Technology, Yokohama, Japan.ORCID http://orcid.org/0000-0001-9283-3787
Takeshi ShimiWorld Research Hub Initiative, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID https://orcid.org/0000-0002-9864-1820
Ai KaihoProtein Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Yasushi SaekiProtein Metabolism Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.ORCID https://orcid.org/0000-0002-9202-5453
Hiroshi KimuraSchool of Life Science and Technology, Tokyo Institute of Technology, Yokohama, Japan.ORCID https://orcid.org/0000-0003-0854-083X
Tokyo Institute of Technology · JPHoshi University · JPTokyo Metropolitan Institute of Medical Science · JP

Funding

Core Research for Evolutional Science and Technology JPMJCR16G1Japan Agency for Medical Research and Development JP20am0101105Japan Society for the Promotion of Science JP17H01417Japan Society for the Promotion of Science JP18H05498Japan Society for the Promotion of Science JP18H05527
6 · The paper itself

Abstract

In eukaryotic nuclei, a number of phase-separated nuclear bodies (NBs) are present. RNA polymerase II (Pol II) is the main player in transcription and forms large condensates in addition to localizing at numerous transcription foci. Cajal bodies (CBs) and histone locus bodies (HLBs) are NBs that are involved in transcriptional and post-transcriptional regulation of small nuclear RNA and histone genes. By live-cell imaging using human HCT116 cells, we here show that Pol II condensates (PCs) nucleated near CBs and HLBs, and the number of PCs increased during S phase concomitantly with the activation period of histone genes. Ternary PC-CB-HLB associates were formed via three pathways: nucleation of PCs and HLBs near CBs, interaction between preformed PC-HLBs with CBs and nucleation of PCs near preformed CB-HLBs. Coilin knockout increased the co-localization rate between PCs and HLBs, whereas the number, nucleation timing and phosphorylation status of PCs remained unchanged. Depletion of PCs did not affect CBs and HLBs. Treatment with 1,6-hexanediol revealed that PCs were more liquid-like than CBs and HLBs. Thus, PCs are dynamic structures often nucleated following the activation of gene clusters associated with other NBs.

Indexed as

Cell SurvivalCoiled BodiesGlycolsGreen Fluorescent ProteinsHCT116 CellsHistonesHumansModels, BiologicalNuclear ProteinsRNA Polymerase IIS Phaseenhanced green fluorescent proteinGlycolsGreen Fluorescent Proteinshexamethylene glycolHistonesNuclear Proteinsp80-coilinRNA Polymerase IICajal bodyhistone locus bodyliquid dropletlive-cell imagingRNA polymerase IItranscription

Identifiers

PMID33608942
PMCPMC8252594
OpenAlexW3132760156

What OpenQuestion holds

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LicenceCC BY-NC
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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.