Evidence map›Paper›PMID 33176800›Full record

ReviewCell communication and signaling : CCS2020

Intrinsic disorder is an essential characteristic of components in the conserved circadian circuit.

Jacqueline F Pelham, Jay C Dunlap, Jennifer M Hurley

Open access · goldAbstract readReview
In one paragraph

Review in Cell communication and signaling : CCS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.6field-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

41 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
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  9. Accurate prediction of thermoresponsive phase behavior of disordered proteins.Protein science : a publication of the Protein Society · 2025
    Article
  10. Review
  11. Review
  12. A Compensated Clock: Temperature and Nutritional Compensation Mechanisms Across Circadian Systems.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  13. Article
  14. Circadian rhythms: pervasive, and often times evasive.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  15. Article
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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

3 authors at 2 institutions in 1 country.

Jacqueline F PelhamDepartment of Biological Sciences, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Jay C DunlapDepartment of Molecular and Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, NH, 03755, USA. jay.c.dunlap@dartmouth.edu.
Jennifer M HurleyDepartment of Biological Sciences, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA. hurlej2@rpi.edu.ORCID 0000-0002-1085-9391
Rensselaer Polytechnic Institute · USDartmouth College · US

Funding

Genetic and Molecular Dissection of the Neurospora ClockR35GM118021 · NIGMS · DARTMOUTH COLLEGE · PI Jay C. Dunlap · 2016 to 2026
$7.3M
Investigating Circadian Post-Transcriptional Regulation using Widefield Microscopy.R35GM128687 · NIGMS · RENSSELAER POLYTECHNIC INSTITUTE · PI Jennifer Marie Hurley · 2018 to 2026
$4.0M
Multiscale Modeling of Circadian RhythmsU01EB022546 · NIBIB · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI CANNON, WILLIAM R, DUNLAP, JAY C. · 2016 to 2019
$2.3M
NIBIB NIH HHS U01 EB022546NIGMS NIH HHS R35 GM118021NIGMS NIH HHS R35 GM128687
6 · The paper itself

Abstract

introductionThe circadian circuit, a roughly 24 h molecular feedback loop, or clock, is conserved from bacteria to animals and allows for enhanced organismal survival by facilitating the anticipation of the day/night cycle. With circadian regulation reportedly impacting as high as 80% of protein coding genes in higher eukaryotes, the protein-based circadian clock broadly regulates physiology and behavior. Due to the extensive interconnection between the clock and other cellular systems, chronic disruption of these molecular rhythms leads to a decrease in organismal fitness as well as an increase of disease rates in humans. Importantly, recent research has demonstrated that proteins comprising the circadian clock network display a significant amount of intrinsic disorder. MAIN BODY: In this work, we focus on the extent of intrinsic disorder in the circadian clock and its potential mechanistic role in circadian timing. We highlight the conservation of disorder by quantifying the extent of computationally-predicted protein disorder in the core clock of the key eukaryotic circadian model organisms Drosophila melanogaster, Neurospora crassa, and Mus musculus. We further examine previously published work, as well as feature novel experimental evidence, demonstrating that the core negative arm circadian period drivers FREQUENCY (Neurospora crassa) and PERIOD-2 (PER2) (Mus musculus), possess biochemical characteristics of intrinsically disordered proteins. Finally, we discuss the potential contributions of the inherent biophysical principals of intrinsically disordered proteins that may explain the vital mechanistic roles they play in the clock to drive their broad evolutionary conservation in circadian timekeeping.

conclusionThe pervasive conservation of disorder amongst the clock in the crown eukaryotes suggests that disorder is essential for optimal circadian timing from fungi to animals, providing vital homeostatic cellular maintenance and coordinating organismal physiology across phylogenetic kingdoms. Video abstract.

Indexed as

AnimalsCircadian ClocksCircadian RhythmHumansIntrinsically Disordered ProteinsProtein ConformationIntrinsically Disordered ProteinsCircadian clockFREQUENCYNeurospora crassaOscillator mechanismPERIOD-2

Identifiers

PMID33176800
PMCPMC7656774
OpenAlexW3099420511

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.