Evidence map›Paper›PMID 32745129›Full record

ArticlePLoS biology2020

Heritable gene expression variability and stochasticity govern clonal heterogeneity in circadian period.

K L Nikhil, Sandra Korge, Achim Kramer

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Circadian clock-gated cell renewal controls time-dependent changes in taste sensitivity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Circadian period is compensated for repressor protein turnover rates in single cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

K L NikhilCharité Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Laboratory of Chronobiology, Berlin, Germany.
Sandra KorgeCharité Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Laboratory of Chronobiology, Berlin, Germany.
Achim KramerCharité Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Laboratory of Chronobiology, Berlin, Germany.ORCID 0000-0001-9671-6078
Humboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A ubiquitous feature of the circadian clock across life forms is its organization as a network of cellular oscillators, with individual cellular oscillators within the network often exhibiting considerable heterogeneity in their intrinsic periods. The interaction of coupling and heterogeneity in circadian clock networks is hypothesized to influence clock's entrainability, but our knowledge of mechanisms governing period heterogeneity within circadian clock networks remains largely elusive. In this study, we aimed to explore the principles that underlie intercellular period variation in circadian clock networks (clonal period heterogeneity). To this end, we employed a laboratory selection approach and derived a panel of 25 clonal cell populations exhibiting circadian periods ranging from 22 to 28 h. We report that a single parent clone can produce progeny clones with a wide distribution of circadian periods, and this heterogeneity, in addition to being stochastically driven, has a heritable component. By quantifying the expression of 20 circadian clock and clock-associated genes across our clone panel, we found that inheritance of expression patterns in at least three clock genes might govern clonal period heterogeneity in circadian clock networks. Furthermore, we provide evidence suggesting that heritable epigenetic variation in gene expression regulation might underlie period heterogeneity.

Indexed as

Epigenesis, GeneticGene Regulatory NetworksAnimalsCell Line, TumorCircadian ClocksCircadian RhythmCLOCK ProteinsClone CellsGene Expression ProfilingGenes, ReporterGenetic HeterogeneityHumansInheritance PatternsLuciferasesMiceNIH 3T3 CellsCLOCK ProteinsLuciferases

Identifiers

PMID32745129
PMCPMC7425987
OpenAlexW3046522212

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.