Evidence map›Paper›PMID 36460634›Full record

ArticleNature communications2022

Anterograde signaling controls plastid transcription via sigma factors separately from nuclear photosynthesis genes.

Youra Hwang, Soeun Han, Chan Yul Yoo, Liu Hong, Chenjiang You, Brandon H Le, Hui Shi, Shangwei Zhong, Ute Hoecker, Xuemei Chen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.3field-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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  17. Regulation of chloroplast biogenesis, development, and signaling by endogenous and exogenous cues.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
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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

11 authors at 4 institutions in 3 countries.

Youra Hwang *Department of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.ORCID 0000-0002-6368-6113
Soeun Han *Department of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.
Chan Yul Yoo *Department of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.ORCID 0000-0001-6159-7443
Liu HongDepartment of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.
Chenjiang YouDepartment of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.
Brandon H LeDepartment of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.
Hui ShiCollege of Life Sciences, Beijing Key Laboratory of Plant Gene Resources and Biotechnology for Carbon Reduction and Environmental Improvement, Capital Normal University, Beijing, 100048, China.
Shangwei ZhongState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, 100871, China.
Ute HoeckerInstitute for Plant Sciences and Cluster of Excellence on Plant Sciences (CEPLAS), Biocenter, University of Cologne, Cologne, Germany.
Xuemei ChenDepartment of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA.ORCID 0000-0002-5209-1157
Meng ChenDepartment of Botany and Plant Sciences, Institute for Integrative Genome Biology, University of California, Riverside, 92521, CA, USA. meng.chen@ucr.edu.ORCID 0000-0003-0351-5897
University of California, Riverside · USCapital Normal University · CNPeking University · CNUniversity of Cologne · DE

Funding

Mechanism of nucleus-to-plastid light signaling in controlling plastid transcriptionR01GM132765 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI Meng Chen · 2020 to 2026
$2.3M
NIGMS NIH HHS R01 GM132765
6 · The paper itself

Abstract

Light initiates chloroplast biogenesis in Arabidopsis by eliminating PHYTOCHROME-INTERACTING transcription FACTORs (PIFs), which in turn de-represses nuclear photosynthesis genes, and synchronously, generates a nucleus-to-plastid (anterograde) signal that activates the plastid-encoded bacterial-type RNA polymerase (PEP) to transcribe plastid photosynthesis genes. However, the identity of the anterograde signal remains frustratingly elusive. The main challenge has been the difficulty to distinguish regulators from the plethora of necessary components for plastid transcription and other essential chloroplast functions, such as photosynthesis. Here, we show that the genome-wide induction of nuclear photosynthesis genes is insufficient to activate the PEP. PEP inhibition is imposed redundantly by multiple PIFs and requires PIF3's activator activity. Among the nuclear-encoded components of the PEP holoenzyme, we identify four light-inducible, PIF-repressed sigma factors as anterograde signals. Together, our results elucidate that light-dependent inhibition of PIFs activates plastid photosynthesis genes via sigma factors as anterograde signals in parallel with the induction of nuclear photosynthesis genes.

Indexed as

ArabidopsisSigma FactorCell NucleusPhotosynthesisPlastidsRNA, BacterialTranscription, GeneticRNA, BacterialSigma Factor

Identifiers

PMID36460634
PMCPMC9718756
OpenAlexW4311115617

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.