Evidence map›Paper›PMID 30093718›Full record

ArticleScientific reports2018

A nuclear-encoded protein, mTERF6, mediates transcription termination of rpoA polycistron for plastid-encoded RNA polymerase-dependent chloroplast gene expression and chloroplast development.

Yi Zhang, Yong-Lan Cui, Xiao-Lei Zhang, Qing-Bo Yu, Xi Wang, Xin-Bo Yuan, Xue-Mei Qin, Xiao-Fang He, Chao Huang, Zhong-Nan Yang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.0field-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

24 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
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  7. Light response of gametophyte inFrontiers in plant science · 2023
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  13. Review
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  19. Plastid genomics ofPeerJ · 2020
    Article
  20. Frontiers in plant science · 2020
    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 at 2 institutions in 1 country.

Yi ZhangCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Yong-Lan CuiCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Xiao-Lei ZhangCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Qing-Bo YuCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Xi WangCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Xin-Bo YuanCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Xue-Mei QinCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Xiao-Fang HeCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Chao HuangCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China.
Zhong-Nan YangCollege of Life and Environmental Sciences, Shanghai Normal University, Shanghai, 200234, China. znyang@shnu.edu.cn.ORCID 0000-0002-5918-2385
Shanghai Normal University · CNChinese Academy of Sciences · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31370271National Natural Science Foundation of China (National Science Foundation of China) 31470337
6 · The paper itself

Abstract

The expression of plastid genes is regulated by two types of DNA-dependent RNA polymerases, plastid-encoded RNA polymerase (PEP) and nuclear-encoded RNA polymerase (NEP). The plastid rpoA polycistron encodes a series of essential chloroplast ribosome subunits and a core subunit of PEP. Despite the functional importance, little is known about the regulation of rpoA polycistron. In this work, we show that mTERF6 directly associates with a 3'-end sequence of rpoA polycistron in vitro and in vivo, and that absence of mTERF6 promotes read-through transcription at this site, indicating that mTERF6 acts as a factor required for termination of plastid genes' transcription in vivo. In addition, the transcriptions of some essential ribosome subunits encoded by rpoA polycistron and PEP-dependent plastid genes are reduced in the mterf6 knockout mutant. RpoA, a PEP core subunit, accumulates to about 50% that of the wild type in the mutant, where early chloroplast development is impaired. Overall, our functional analyses of mTERF6 provide evidence that it is more likely a factor required for transcription termination of rpoA polycistron, which is essential for chloroplast gene expression and chloroplast development.

Indexed as

Gene Expression Regulation, PlantArabidopsisArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsChloroplastsDNA-Directed RNA PolymerasesGenes, ChloroplastMitochondrial ProteinsMutationPlants, Genetically ModifiedPlastidsRibosomesTranscription Termination, GeneticArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsDNA-Directed RNA PolymerasesMitochondrial ProteinsmTERF6 protein, ArabidopsisRNA polymerase alpha subunit

Identifiers

PMID30093718
PMCPMC6085346
OpenAlexW2885795341

What OpenQuestion holds

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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.