Evidence map›Paper›PMID 34189630›Full record

ArticleRice (New York, N.Y.)2021

Fine-tuning Flowering Time via Genome Editing of Upstream Open Reading Frames of Heading Date 2 in Rice.

Xinxin Liu, Hualong Liu, Yuanye Zhang, Mingliang He, Rongtian Li, Wei Meng, Zhenyu Wang, Xiufeng Li, Qingyun Bu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Rice (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
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

26 citing papers in PubMed, 38 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Xinxin Liu *College of Life Science, Northeast Forestry University, Harbin, 150040, China.
Hualong Liu *Rice Research Institute, College of Agriculture, Northeast Agricultural University, Harbin, 150030, China.
Yuanye Zhang *College of Life Science, Heilongjiang University, Harbin, 150080, China.
Mingliang HeNortheast Institute of Geography and Agroecology, Key Laboratory of Soybean Molecular Design Breeding, Chinese Academy of Sciences, Harbin, 150081, China.
Rongtian LiCollege of Life Science, Heilongjiang University, Harbin, 150080, China.
Wei MengCollege of Life Science, Northeast Forestry University, Harbin, 150040, China.
Zhenyu WangNortheast Institute of Geography and Agroecology, Key Laboratory of Soybean Molecular Design Breeding, Chinese Academy of Sciences, Harbin, 150081, China.
Xiufeng LiNortheast Institute of Geography and Agroecology, Key Laboratory of Soybean Molecular Design Breeding, Chinese Academy of Sciences, Harbin, 150081, China. lixiufeng@iga.ac.cn.ORCID http://orcid.org/0000-0001-6598-2277
Qingyun BuNortheast Institute of Geography and Agroecology, Key Laboratory of Soybean Molecular Design Breeding, Chinese Academy of Sciences, Harbin, 150081, China. buqingyun@iga.ac.cn.
Chinese Academy of Sciences · CNHeilongjiang University · CNNortheast Agricultural University · CNNortheast Forestry University · CN

Funding

Heilongjiang Provincial Postdoctoral Science Foundation C2017071National Natural Science Foundation of China 31801327
6 · The paper itself

Abstract

Flowering time of rice (Oryza sativa L.) is among the most important agronomic traits for region adaptation and grain yield. In the process of rice breeding, efficient and slightly modulating the flowering time of an elite cultivar would be more popular with breeder. Hence, we are interested in slightly increasing the expression of flowering repressors by CRISPR/Cas9 genome editing system. It was predicated there were three uORFs in 5' leader sequence of Hd2. In this study, through editing Hd2 uORFs, we got four homozygous mutant lines. Phenotypic analysis showed that the hd2 urf edited lines flowered later by 4.6-11.2 days relative to wild type SJ2. Supporting the later flowering phenotype, the expression of Ehd1, Hd3a, and RFT1 is significantly decreased in hd2 urf than that in wild type. Moreover, we found that the transcription level of Hd2 is not affected, whereas the Hd2 protein level was increased in hd2 urf compared with wild type, which indicated that Hd2 uORFs indeed affect the translation of a downstream Hd2 pORF. In summary, we developed a efficient approach for delaying rice heading date based on editing uORF region of flowering repressor, which is time and labor saving compared to traditional breeding. In future, uORF of other flowering time related genes, including flowering promoter and flowering repressor genes, can also be used as targets to fine-tune the flowering time of varieties.

Indexed as

CRISPR/Cas9Heading dateRiceUpstream open reading frames

Identifiers

PMID34189630
PMCPMC8241947
OpenAlexW3158745950

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.