Evidence map›Paper›PMID 34416068›Full record

ArticlePlant biotechnology journal2021

Glucan, Water-Dikinase 1 (GWD1), an ideal biotechnological target for potential improving yield and quality in rice.

Zhen Wang, Ke Wei, Min Xiong, Jin-Dong Wang, Chang-Quan Zhang, Xiao-Lei Fan, Li-Chun Huang, Dong-Sheng Zhao, Qiao-Quan Liu, Qian-Feng Li

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Zhen WangJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Ke WeiJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Min XiongJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Jin-Dong WangJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Chang-Quan ZhangJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Xiao-Lei FanJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Li-Chun HuangJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Dong-Sheng ZhaoJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.
Qiao-Quan LiuJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.ORCID 0000-0001-5543-5798
Qian-Feng LiJiangsu Key Laboratory of Crop Genomics and Molecular Breeding /Key Laboratory of Plant Functional Genomics of the Ministry of Education, College of Agriculture, Yangzhou University, Yangzhou, Jiangsu, China.ORCID 0000-0001-9488-414X
Yangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The source-sink relationship determines the overall agronomic performance of rice. Cloning and characterizing key genes involved in the regulation of source and sink dynamics is imperative for improving rice yield. However, few source genes with potential application in rice have been identified. Glucan, Water-Dikinase 1 (GWD1) is an essential enzyme that plays a pivotal role in the first step of transitory starch degradation in source tissues. In the present study, we successfully generated gwd1 weak mutants by promoter editing using CRISPR/Cas9 system, and also leaf-dominant overexpression lines of GWD1 driven by Osl2 promoter. Analysis of the gwd1 plants indicated that promoter editing mediated down-regulation of GWD1 caused no observable effects on rice growth and development, but only mildly modified its grain transparency and seed germination. However, the transgenic pOsl2::GWD1 overexpression lines showed improvements in multiple key traits, including rice yield, grain shape, rice quality, seed germination and stress tolerance. Therefore, our study shows that GWD1 is not only involved in transitory starch degradation in source tissues, but also plays key roles in the seeds, which is a sink tissue. In conclusion, we find that GWD1 is an ideal biotechnological target with promising potential for the breeding of elite rice cultivars via genetic engineering.

Indexed as

OryzaGlucansPlant BreedingPlants, Genetically ModifiedSeedsStarchWaterGlucansStarchWatereating and cooking qualityGWD1Osl2 promoterrice yieldseed germinationstress tolerance

Identifiers

PMID34416068
PMCPMC8633486
OpenAlexW3195827671

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.