Evidence map›Paper›PMID 34003867›Full record

ArticlePLoS computational biology2021

Real-time single-cell characterization of the eukaryotic transcription cycle reveals correlations between RNA initiation, elongation, and cleavage.

Jonathan Liu, Donald Hansen, Elizabeth Eck, Yang Joon Kim, Meghan Turner, Simon Alamos, Hernan G Garcia

Abstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Chromatin regulates alternative polyadenylation via the RNA polymerase II elongation rate.Proceedings of the National Academy of Sciences of the United States of America · 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

7 authors.

Jonathan LiuDepartment of Physics, University of California at Berkeley, Berkeley, California, United States of America.ORCID 0000-0003-0204-0105
Donald HansenInstitute of Pharmacy and Molecular Biotechnology, University of Heidelberg, Heidelberg, Germany.ORCID 0000-0002-0918-9992
Elizabeth EckBiophysics Graduate Group, University of California at Berkeley, Berkeley, California, United States of America.ORCID 0000-0003-0139-3865
Yang Joon KimBiophysics Graduate Group, University of California at Berkeley, Berkeley, California, United States of America.
Meghan TurnerBiophysics Graduate Group, University of California at Berkeley, Berkeley, California, United States of America.ORCID 0000-0003-2451-5036
Simon AlamosDepartment of Plant and Microbial Biology, University of California at Berkeley, Berkeley, California, United States of America.ORCID 0000-0003-2867-3840
Hernan G GarciaDepartment of Physics, University of California at Berkeley, Berkeley, California, United States of America.ORCID 0000-0002-5212-3649

Funding

Lighting Up the Central Dogma in Embryonic DevelopmentDP2HD094655 · NICHD · UNIVERSITY OF CALIFORNIA BERKELEY · PI GARCIA, HERNAN GUSTAVO · 2017 to 2017
$2.4M
NICHD NIH HHS DP2 HD094655
6 · The paper itself

Abstract

The eukaryotic transcription cycle consists of three main steps: initiation, elongation, and cleavage of the nascent RNA transcript. Although each of these steps can be regulated as well as coupled with each other, their in vivo dissection has remained challenging because available experimental readouts lack sufficient spatiotemporal resolution to separate the contributions from each of these steps. Here, we describe a novel application of Bayesian inference techniques to simultaneously infer the effective parameters of the transcription cycle in real time and at the single-cell level using a two-color MS2/PP7 reporter gene and the developing fruit fly embryo as a case study. Our method enables detailed investigations into cell-to-cell variability in transcription-cycle parameters as well as single-cell correlations between these parameters. These measurements, combined with theoretical modeling, suggest a substantial variability in the elongation rate of individual RNA polymerase molecules. We further illustrate the power of this technique by uncovering a novel mechanistic connection between RNA polymerase density and nascent RNA cleavage efficiency. Thus, our approach makes it possible to shed light on the regulatory mechanisms in play during each step of the transcription cycle in individual, living cells at high spatiotemporal resolution.

Indexed as

Transcription, GeneticEukaryotaHydrolysisRNASingle-Cell AnalysisTranscription FactorsRNATranscription Factors

Identifiers

PMID34003867
PMCPMC8162642

What OpenQuestion holds

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LicenceCC BY
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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.