Evidence map›Paper›PMID 29768214›Full record

ArticleCell reports2018

Noise in the Vertebrate Segmentation Clock Is Boosted by Time Delays but Tamed by Notch Signaling.

Sevdenur Keskin, Gnanapackiam S Devakanmalai, Soo Bin Kwon, Ha T Vu, Qiyuan Hong, Yin Yeng Lee, Mohammad Soltani, Abhyudai Singh, Ahmet Ay, Ertuğrul M Özbudak

Abstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Regulation of Transcriptional Bursting and Spatial Patterning in EarlybioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Cellular and molecular control of vertebrate somitogenesis.Nature reviews. Molecular cell biology · 2024
    Review
  6. Oscillatory control of embryonic development.Development (Cambridge, England) · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Time and space in segmentation.Interface focus · 2021
    Article
  14. Article
  15. Journal of fungi (Basel, Switzerland) · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Constraints on somite formation in developing embryos.Journal of the Royal Society, Interface · 2019
    Article
  20. Article
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

10 authors.

Sevdenur KeskinDepartment of Genetics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Gnanapackiam S DevakanmalaiDepartment of Genetics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Soo Bin KwonDepartment of Computer Science, Colgate University, Hamilton, NY 13346, USA.
Ha T VuDepartments of Biology and Mathematics, Colgate University, Hamilton, NY 13346, USA.
Qiyuan HongDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA; Division of Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.
Yin Yeng LeeDepartment of Pharmacology and Systems Physiology, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
Mohammad SoltaniDepartment of Electrical and Computer Engineering, Biomedical Engineering and Mathematical Sciences, University of Delaware, Newark, DE 19716, USA.
Abhyudai SinghDepartment of Electrical and Computer Engineering, Biomedical Engineering and Mathematical Sciences, University of Delaware, Newark, DE 19716, USA.
Ahmet AyDepartments of Biology and Mathematics, Colgate University, Hamilton, NY 13346, USA.
Ertuğrul M ÖzbudakDepartment of Genetics, Albert Einstein College of Medicine, Bronx, NY 10461, USA; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA; Division of Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA. Electronic address: ertugrul.ozbudak@cchmc.org.

Funding

Regulatory Mechanisms Governing Vertebral SegmentationR01GM111987 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI OZBUDAK, ERTUGRUL M · 2014 to 2018
$1.8M
Elucidating the Mechanism of Precision in Vertebral SegmentationR01GM122956 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI OZBUDAK, ERTUGRUL M · 2017 to 2020
$1.2M
NIGMS NIH HHS R01 GM111987NIGMS NIH HHS R01 GM122956
6 · The paper itself

Abstract

Taming cell-to-cell variability in gene expression is critical for precise pattern formation during embryonic development. To investigate the source and buffering mechanism of expression variability, we studied a biological clock, the vertebrate segmentation clock, controlling the precise spatiotemporal patterning of the vertebral column. By counting single transcripts of segmentation clock genes in zebrafish, we show that clock genes have low RNA amplitudes and expression variability is primarily driven by gene extrinsic sources, which is suppressed by Notch signaling. We further show that expression noise surprisingly increases from the posterior progenitor zone to the anterior segmentation and differentiation zone. Our computational model reproduces the spatial noise profile by incorporating spatially increasing time delays in gene expression. Our results, suggesting that expression variability is controlled by the balance of time delays and cell signaling in a vertebrate tissue, will shed light on the accuracy of natural clocks in multi-cellular systems and inspire engineering of robust synthetic oscillators.

Indexed as

Signal TransductionAnimalsBiological ClocksBody PatterningGene Expression Regulation, DevelopmentalMesodermReceptors, NotchRNASomitesTime FactorsZebrafishReceptors, NotchRNAcell signalingclockheterogeneitymathematical modelingnoisepattern formationsegmentationstochasticsystems biologytime delay

Identifiers

PMID29768214
PMCPMC5989725

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.