Evidence map›Paper›PMID 26091701›Full record

ArticleMolecular & cellular proteomics : MCP2015

Quantitative Circadian Phosphoproteomic Analysis of Arabidopsis Reveals Extensive Clock Control of Key Components in Physiological, Metabolic, and Signaling Pathways.

Mani Kant Choudhary, Yuko Nomura, Lei Wang, Hirofumi Nakagami, David E Somers

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.9field-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

50 citing papers in PubMed, 105 citations in OpenAlex.

  1. Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Review
  3. A Compensated Clock: Temperature and Nutritional Compensation Mechanisms Across Circadian Systems.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  4. Circadian gating: concepts, processes, and opportunities.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Circadian regulation of metabolism across photosynthetic organisms.The Plant journal : for cell and molecular biology · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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  18. Review
  19. 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

5 authors at 3 institutions in 4 countries.

Mani Kant ChoudharyFrom the ‡Division of Integrative Biosciences and Biotechnology, POSTECH, Hyojadong, Pohang, Kyungbuk, 790-784, Republic of Korea.
Yuko Nomura¶Plant Proteomics Research Unit, RIKEN Center for Sustainable Resource Science (CSRS), Yokohama, Kanagawa, 230-0045, Japan;
Lei WangFrom the ‡Division of Integrative Biosciences and Biotechnology, POSTECH, Hyojadong, Pohang, Kyungbuk, 790-784, Republic of Korea §Department of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210; ‖Key Laboratory of Plant Molecular Physiology, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China.
Hirofumi Nakagami¶Plant Proteomics Research Unit, RIKEN Center for Sustainable Resource Science (CSRS), Yokohama, Kanagawa, 230-0045, Japan;
David E SomersFrom the ‡Division of Integrative Biosciences and Biotechnology, POSTECH, Hyojadong, Pohang, Kyungbuk, 790-784, Republic of Korea §Department of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210; somers.24@osu.edu.
RIKEN Center for Sustainable Resource Science · JPThe Ohio State University · USPohang University of Science and Technology · KR

Funding

Post-translational control mechanisms of the circadian clockR01GM093285 · NIGMS · OHIO STATE UNIVERSITY · PI SOMERS, DAVID E · 2010 to 2018
$2.7M
NIGMS NIH HHS R01 GM093285NIGMS NIH HHS R01GM093285
6 · The paper itself

Abstract

The circadian clock provides adaptive advantages to an organism, resulting in increased fitness and survival. The phosphorylation events that regulate circadian-dependent signaling and the processes which post-translationally respond to clock-gated signals are largely unknown. To better elucidate post-translational events tied to the circadian system we carried out a survey of circadian-regulated protein phosphorylation events in Arabidopsis seedlings. A large-scale mass spectrometry-based quantitative phosphoproteomics approach employing TiO2-based phosphopeptide enrichment techniques identified and quantified 1586 phosphopeptides on 1080 protein groups. A total of 102 phosphopeptides displayed significant changes in abundance, enabling the identification of specific patterns of response to circadian rhythms. Our approach was sensitive enough to quantitate oscillations in the phosphorylation of low abundance clock proteins (early flowering4; ELF4 and pseudoresponse regulator3; PRR3) as well as other transcription factors and kinases. During constant light, extensive cyclic changes in phosphorylation status occurred in critical regulators, implicating direct or indirect regulation by the circadian system. These included proteins influencing transcriptional regulation, translation, metabolism, stress and phytohormones-mediated responses. We validated our analysis using the elf4-211 allele, in which an S45L transition removes the phosphorylation herein identified. We show that removal of this phosphorylatable site diminishes interaction with early flowering3 (ELF3), a key partner in a tripartite evening complex required for circadian cycling. elf4-211 lengthens period, which increases with increasing temperature, relative to the wild type, resulting in a more stable temperature compensation of circadian period over a wider temperature range.

Indexed as

Circadian ClocksCircadian RhythmSignal TransductionAmino Acid MotifsAmino Acid SequenceAquaporinsArabidopsisArabidopsis ProteinsCluster AnalysisDatabases, ProteinGene Expression Regulation, PlantGene OntologyLightMetabolic Networks and PathwaysMolecular Sequence DataPhosphopeptidesAquaporinsArabidopsis ProteinsPhosphopeptidesPhosphoproteinsRNA, Messenger

Identifiers

PMID26091701
PMCPMC4528250
OpenAlexW2141304226

What OpenQuestion holds

Textmetadata
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.