Evidence map›Paper›PMID 32732458›Full record

ArticleMolecules and cells2020

High Ambient Temperature Accelerates Leaf Senescence via PHYTOCHROME-INTERACTING FACTOR 4 and 5 in

Chanhee Kim, Sun Ji Kim, Jinkil Jeong, Eunae Park, Eunkyoo Oh, Youn-Il Park, Pyung Ok Lim, Giltsu Choi

Open access · greenAbstract read
In one paragraph

Article in Molecules and cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Isolation of Phytochrome B Photobodies.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  9. Article
  10. Light signaling as cellular integrator of multiple environmental cues in plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Plants (Basel, Switzerland) · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Hot topic: Thermosensing in plants.Plant, cell & environment · 2021
    Review
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

8 authors at 6 institutions in 2 countries.

Chanhee KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Korea.ORCID https://orcid.org/0000-0001-6257-6628
Sun Ji KimCenter for Plant Aging Research, Institute for Basic Science, Daegu 42988, Korea.
Jinkil JeongMolecular and Cell Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.ORCID https://orcid.org/0000-0001-6616-9245
Eunae ParkDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Korea.ORCID https://orcid.org/0000-0002-1816-2732
Eunkyoo OhDivision of Life Sciences, Korea University, Seoul 02841, Korea.ORCID https://orcid.org/0000-0002-7313-2448
Youn-Il ParkDepartment of Biological Sciences and Graduate School of Analytical Science and Technology, Chungnam National University, Daejeon 34134, Korea.ORCID https://orcid.org/0000-0003-2912-2821
Pyung Ok LimDepartment of New Biology, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu 42988, Korea.ORCID https://orcid.org/0000-0002-6450-9063
Giltsu ChoiDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Korea.ORCID https://orcid.org/0000-0001-9962-8321
Korea Advanced Institute of Science and Technology · KRChungnam National University · KRDaegu Gyeongbuk Institute of Science and Technology · KRInstitute for Basic Science · KRKorea University · KRSalk Institute for Biological Studies · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leaf senescence is a developmental process by which a plant actively remobilizes nutrients from aged and photosynthetically inefficient leaves to young growing ones by disassembling organelles and degrading macromolecules. Senescence is accelerated by age and environmental stresses such as prolonged darkness. Phytochrome B (phyB) inhibits leaf senescence by inhibiting phytochrome-interacting factor 4 (PIF4) and PIF5 in prolonged darkness. However, it remains unknown whether phyB mediates the temperature signal that regulates leaf senescence. We found the light-activated form of phyB (Pfr) remains active at least four days after a transfer to darkness at 20°C but is inactivated more rapidly at 28°C. This faster inactivation of Pfr further increases PIF4 protein levels at the higher ambient temperature. In addition, PIF4 mRNA levels rise faster after the transfer to darkness at high ambient temperature via a mechanism that depends on ELF3 but not phyB. Increased PIF4 protein then binds to the

Indexed as

Abscisic AcidAgingArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsChromatin ImmunoprecipitationDarknessEthylenesGene Expression Regulation, PlantLightPhytochrome BPlant Growth RegulatorsPlant LeavesPlants, Genetically ModifiedSignal TransductionTemperatureAbscisic AcidArabidopsis ProteinsAt2g25930 protein, ArabidopsisBasic Helix-Loop-Helix ProteinsethyleneEthylenesORE1 protein, ArabidopsisPhytochrome BPIF4 protein, ArabidopsisPIF5 protein, ArabidopsisPlant Growth RegulatorsTranscription FactorsArabidopsisphytochromePIF4senescencetemperature

Identifiers

PMID32732458
PMCPMC7398796
OpenAlexW3047562203

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.