Evidence map›Paper›PMID 29995230›Full record

ArticleRice (New York, N.Y.)2018

The rice white green leaf 2 gene causes defects in chloroplast development and affects the plastid ribosomal protein S9.

Zhennan Qiu, Dongdong Chen, Lei He, Sen Zhang, Zenan Yang, Yu Zhang, Zhongwei Wang, Deyong Ren, Qian Qian, Longbiao Guo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Rice (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  10. Morphological Analyses and QTL Mapping of Mottled Leaf in Zucchini (International journal of molecular sciences · 2024
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  14. International journal of molecular sciences · 2022
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  16. International journal of molecular sciences · 2022
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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 2 institutions in 1 country.

Zhennan QiuState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.ORCID http://orcid.org/0000-0003-3773-1387
Dongdong ChenState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Lei HeState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Sen ZhangState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Zenan YangState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Yu ZhangState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Zhongwei WangBiotechnology Research Center, Chongqing Academy of Agricultural Sciences, Chongqing, 401329, China.
Deyong RenState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Qian QianState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China.
Longbiao GuoState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China. guolongbiao@caas.cn.
Li ZhuState Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou, 310006, China. zhuli05@caas.cn.
China National Rice Research Institute · CNChongqing Academy of Agricultural Sciences · CN

Funding

National Natural Science Foundation of China No. 31601284The Transgenic Plant Research and Commercialization Project of the Ministry of Agriculture of China No. 2016ZX08001003-002
6 · The paper itself

Abstract

backgroundPlastid ribosomal proteins (PRPs) play important roles in the translation of key proteins involved in chloroplast development and photosynthesis. PRPs have been widely studied in many plant species; however, few studies have investigated their roles in rice.

resultIn the present study, we used ethyl methane sulfonate mutagenesis and obtained a novel rice mutant called white green leaf 2 (wgl2). The wgl2 mutants exhibited an albino phenotype from germination through the three-leaf stage, and then gradually transitioned to green through the later developmental stages. Consistent with this albino phenotype, wgl2 mutants had abnormal chloroplasts and lower levels of photosynthetic pigments. Map-based cloning and DNA sequencing analyses of wgl2 revealed a single-nucleotide substitution (G to T) in the first exon of LOC_Os03g55930, which resulted in a substitution of glycine 92 to valine (G92 V). WGL2 encodes a conserved ribosomal protein, which localizes to the chloroplast. Complementation and targeted deletion experiments confirmed that the point mutation in WGL2 is responsible for the wgl2 mutant phenotype. WGL2 is preferentially expressed in the leaf, and mutating WGL2 led to obvious changes in the expression of genes related to chlorophyll biosynthesis, photosynthesis, chloroplast development, and ribosome development compared with wild-type.

conclusionsWGL2 encodes a conserved ribosomal protein, which localizes to the chloroplast. WGL2 is essential for early chloroplast development in rice. These results facilitate research that will further uncover the molecular mechanism of chloroplast development.

Indexed as

Albino phenotypeChloroplast developmentPlastid ribosomal proteinRice

Identifiers

PMID29995230
PMCPMC6041223
OpenAlexW2853439083

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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.