Evidence map›Paper›PMID 34039974›Full record

ArticleNature communications2021

Live-cell imaging reveals the spatiotemporal organization of endogenous RNA polymerase II phosphorylation at a single gene.

Linda S Forero-Quintero, William Raymond, Tetsuya Handa, Matthew N Saxton, Tatsuya Morisaki, Hiroshi Kimura, Edouard Bertrand, Brian Munsky, Timothy J Stasevich

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

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  12. Sequential design of single-cell experiments to identify discrete stochastic models for gene expression.Proceedings of the ... IEEE Conference on Decision & Control. IEEE Conference on Decision & Control · 2024
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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

9 authors at 3 institutions in 4 countries.

Linda S Forero-QuinteroDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO, USA.ORCID http://orcid.org/0000-0002-6724-5315
William RaymondDepartment of Chemical and Biological Engineering and School of Biomedical Engineering, Colorado State University, Fort Collins, CO, USA.
Tetsuya HandaCell Biology Center and World Research Hub Initiative, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID http://orcid.org/0000-0001-7707-0195
Matthew N SaxtonDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO, USA.
Tatsuya MorisakiDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO, USA.ORCID http://orcid.org/0000-0001-7401-4673
Hiroshi KimuraCell Biology Center and World Research Hub Initiative, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID http://orcid.org/0000-0003-0854-083X
Edouard BertrandWorld Research Hub Initiative, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID http://orcid.org/0000-0002-9642-7994
Brian MunskyDepartment of Chemical and Biological Engineering and School of Biomedical Engineering, Colorado State University, Fort Collins, CO, USA. Brian.Munsky@colostate.edu.ORCID http://orcid.org/0000-0001-6147-7329
Timothy J StasevichDepartment of Biochemistry and Molecular Biology, Colorado State University, Fort Collins, CO, USA. Tim.Stasevich@colostate.edu.ORCID http://orcid.org/0000-0002-0151-6274
Colorado State University · USTokyo Institute of Technology · JPInstitut de Génétique Moléculaire de Montpellier · FR

Funding

Quantifying the coordinated dynamics of single-gene transcription and translation in living cellsR35GM119728 · NIGMS · COLORADO STATE UNIVERSITY · PI Timothy Stasevich · 2016 to 2026
$4.2M
Using cellular fluctuations and computational analyses to probe biological mechanismsR35GM124747 · NIGMS · COLORADO STATE UNIVERSITY · PI Brian Munsky · 2017 to 2026
$3.3M
NIGMS NIH HHS R35 GM119728NIGMS NIH HHS R35 GM124747
6 · The paper itself

Abstract

The carboxyl-terminal domain of RNA polymerase II (RNAP2) is phosphorylated during transcription in eukaryotic cells. While residue-specific phosphorylation has been mapped with exquisite spatial resolution along the 1D genome in a population of fixed cells using immunoprecipitation-based assays, the timing, kinetics, and spatial organization of phosphorylation along a single-copy gene have not yet been measured in living cells. Here, we achieve this by combining multi-color, single-molecule microscopy with fluorescent antibody-based probes that specifically bind to different phosphorylated forms of endogenous RNAP2 in living cells. Applying this methodology to a single-copy HIV-1 reporter gene provides live-cell evidence for heterogeneity in the distribution of RNAP2 along the length of the gene as well as Serine 5 phosphorylated RNAP2 clusters that remain separated in both space and time from nascent mRNA synthesis. Computational models determine that 5 to 40 RNAP2 cluster around the promoter during a typical transcriptional burst, with most phosphorylated at Serine 5 within 6 seconds of arrival and roughly half escaping the promoter in ~1.5 minutes. Taken together, our data provide live-cell support for the notion of efficient transcription clusters that transiently form around promoters and contain high concentrations of RNAP2 phosphorylated at Serine 5.

Indexed as

Transcription, GeneticGenes, ReporterGreen Fluorescent ProteinsHeLa CellsHumansIntravital MicroscopyMicroscopy, FluorescencePhosphorylationPromoter Regions, GeneticRNA, MessengerRNA Polymerase IISerineSingle Molecule ImagingSpatio-Temporal AnalysisTime-Lapse ImagingGreen Fluorescent ProteinsRNA, MessengerRNA Polymerase IISerine

Identifiers

PMID34039974
PMCPMC8155019
OpenAlexW3165086999

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.