Evidence map›Paper›PMID 42884816›Full record

ArticlePlants (Basel, Switzerland)2026

Marker-Assisted Selection at VEQ2 Increases α-Tocopherol Content in Rice Grains Without Yield Penalty.

Hongbo Yang, Yu Han, Haifeng Zhu, Ruolin Zhou, Sishu Huang, Xindong Li, Yufei Li, Jie Luo, Tuan Long

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Hongbo YangSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Yu HanSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Haifeng ZhuSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Ruolin ZhouSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Sishu HuangYazhouwan National Laboratory, Sanya 572025, China.
Xindong LiSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Yufei LiYazhouwan National Laboratory, Sanya 572025, China.
Jie LuoSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.
Tuan LongSchool of Breeding and Multiplication (Sanya Institute of Breeding and Multiplication), School of Tropical Agriculture and Forestry, Hainan University, Sanya National Center of Technology Innovation for Saline-Alkali Tolerant Rice, Sanya 572025, China.ORCID 0000-0002-5981-8216

Funding

Hainan University KYQD(ZR)-21081Sanya Yazhou Bay Science and Technology City SCKJ-JYRC-2023-20
6 · The paper itself

Abstract

Vitamin E is an essential dietary nutrient, yet deficiency affects large populations, especially in rice-dependent developing countries. To dissect the genetic basis of grain vitamin E content in rice, we performed a genome-wide association study (GWAS) on a diverse panel of 533 rice accessions. A strongly associated locus, VEQ2, was identified on chromosome 2, where the CC genotype significantly increased α-tocopherol content compared with the TT genotype. We developed a kompetitive allele-specific PCR (KASP) marker for VEQ2 and validated its effect in an F

Indexed as

biofortificationgenome-wide association studymarker-assisted selectionnear-isogenic linericeVEQ2vitamin Eα-tocopherol

Identifiers

PMID42884816
PMCPMC13666810

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.