Evidence map›Paper›PMID 32284544›Full record

ArticleNature plants2020

An RNA thermoswitch regulates daytime growth in Arabidopsis.

Betty Y W Chung, Martin Balcerowicz, Marco Di Antonio, Katja E Jaeger, Feng Geng, Krzysztof Franaszek, Poppy Marriott, Ian Brierley, Andrew E Firth, Philip A Wigge

Open access · greenAbstract read
In one paragraph

Article in Nature plants, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
36.1field-weighted citation impact, top 1% 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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 289 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Principles and mechanisms of plant acclimation to heat stress.Nature reviews. Molecular cell biology · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. RNA regulation in plants.Science China. Life sciences · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Molecular basis for thermoresponsive protein condensation in plants.bioRxiv : the preprint server for biology · 2025
    Article
  19. Review
  20. Article

78 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Betty Y W Chung *Department of Plant Sciences, University of Cambridge, Cambridge, UK. bcy23@cam.ac.uk.ORCID http://orcid.org/0000-0003-4384-285X
Martin Balcerowicz *Sainsbury Laboratory, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-9462-4436
Marco Di AntonioDepartment of Chemistry, Molecular Science Research Hub, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-7321-1867
Katja E JaegerSainsbury Laboratory, University of Cambridge, Cambridge, UK.
Feng GengSainsbury Laboratory, University of Cambridge, Cambridge, UK.
Krzysztof FranaszekDepartment of Pathology, University of Cambridge, Cambridge, UK.
Poppy MarriottSainsbury Laboratory, University of Cambridge, Cambridge, UK.
Ian BrierleyDepartment of Pathology, University of Cambridge, Cambridge, UK.
Andrew E FirthDepartment of Pathology, University of Cambridge, Cambridge, UK.
Philip A WiggeDepartment of Plant Sciences, University of Cambridge, Cambridge, UK. wigge@igzev.de.ORCID http://orcid.org/0000-0003-4822-361X
University of Cambridge · GBImperial College London · GBUniversity of Potsdam · DE

Funding

Biotechnology and Biological Sciences Research Council BB/R011605/1Medical Research Council MR/M011747/1Medical Research Council MR/R021821/1Wellcome Trust 096082Wellcome Trust 106207
6 · The paper itself

Abstract

Temperature is a major environmental cue affecting plant growth and development. Plants often experience higher temperatures in the context of a 24 h day-night cycle, with temperatures peaking in the middle of the day. Here, we find that the transcript encoding the bHLH transcription factor PIF7 undergoes a direct increase in translation in response to warmer temperature. Diurnal expression of PIF7 transcript gates this response, allowing PIF7 protein to quickly accumulate in response to warm daytime temperature. Enhanced PIF7 protein levels directly activate the thermomorphogenesis pathway by inducing the transcription of key genes such as the auxin biosynthetic gene YUCCA8, and are necessary for thermomorphogenesis to occur under warm cycling daytime temperatures. The temperature-dependent translational enhancement of PIF7 messenger RNA is mediated by the formation of an RNA hairpin within its 5' untranslated region, which adopts an alternative conformation at higher temperature, leading to increased protein synthesis. We identified similar hairpin sequences that control translation in additional transcripts including WRKY22 and the key heat shock regulator HSFA2, suggesting that this is a conserved mechanism enabling plants to respond and adapt rapidly to high temperatures.

Indexed as

ArabidopsisArabidopsis ProteinsCircadian RhythmDNA-Binding ProteinsGene Expression Regulation, PlantRNA, PlantTemperatureTranscription FactorsArabidopsis ProteinsDNA-Binding ProteinsPIF7 protein, ArabidopsisRNA, PlantTranscription Factors

Identifiers

PMID32284544
PMCPMC7231574
OpenAlexW3016048825

What OpenQuestion holds

Textmetadata
LicenceTDM
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.