Evidence map›Paper›PMID 41200872›Full record

ArticlePlant biotechnology journal2026

Improving End-Use Quality Through Introducing Cysteines Into the Central Repeat Domain of High-Molecular-Weight Glutenin Subunit 1Dx2 in Bread Wheat.

Bo Wei, Lujun Zhang, Renchun Fan, Qi Zhang, Jiazhu Sun, Changbin Yin, Dongcheng Liu, Xiukun Liu, Aifeng Liu, Yuling Jiao and 7 more

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

17 authors.

Bo WeiLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.ORCID https://orcid.org/0009-0004-6879-6065
Lujun ZhangLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Renchun FanLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Qi ZhangLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Jiazhu SunLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Changbin YinLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Dongcheng LiuLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.ORCID https://orcid.org/0000-0002-8609-2692
Xiukun LiuState Key Laboratory of Wheat Improvement, Key Laboratory of Wheat Biology and Genetic Improvement in North Yellow and Huai River Valley, Shandong Provincial Technology Innovation Center for Wheat, National Engineering Research Center of Wheat and Maize, Crop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Aifeng LiuState Key Laboratory of Wheat Improvement, Key Laboratory of Wheat Biology and Genetic Improvement in North Yellow and Huai River Valley, Shandong Provincial Technology Innovation Center for Wheat, National Engineering Research Center of Wheat and Maize, Crop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Yuling JiaoState Key Laboratory of Gene Function and Modulation Research, School of Life Sciences, Peking University, Beijing, China.
Caixia GaoLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.ORCID https://orcid.org/0000-0003-3169-8248
Xu JiaLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Xianping WangLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Aimin ZhangLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Xinyou CaoState Key Laboratory of Wheat Improvement, Key Laboratory of Wheat Biology and Genetic Improvement in North Yellow and Huai River Valley, Shandong Provincial Technology Innovation Center for Wheat, National Engineering Research Center of Wheat and Maize, Crop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Daowen WangState Key Laboratory of High-Efficiency Production of Wheat-Maize Double Cropping, College of Agronomy, Henan Agricultural University, Zhengzhou, Henan, China.ORCID https://orcid.org/0000-0002-6230-8735
Xiangqi ZhangLaboratory of Advanced Breeding Technologies, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.

Funding

National Key R&D Program of China 2014CB138104-6National Key R&D Program of China 2024YFF1000301National Natural Science Foundation of China 32072061National Natural Science Foundation of China 32272173National Transgenic Research Projects of the Ministry of Agriculture of China 2013ZX08009-003National Transgenic Research Projects of the Ministry of Agriculture of China 2014ZX08009-003National Transgenic Research Projects of the Ministry of Agriculture of China 2016ZX08009003-004Shandong Provincial Natural Science Foundation SYS202206Shandong Provincial Natural Science Foundation ZR2022ZD22Taishan Scholars Program tstp20240843Yuandu Scholars Program ydxz2023010
6 · The paper itself

Abstract

In bread wheat (Triticum aestivum L.), cysteine (Cys) residues within the N- and C-termini of high-molecular-weight glutenin subunits (HMW-GSs) critically influence dough quality. However, the functional significance of Cys residue in their central repeat domain (CRD) remains unclear. Using site-directed mutagenesis (SDM), we introduced Cys residues near the N-terminus (m1) and/or C-terminus (m2) of 1Dx2 CRD, generating variants 1Dx2m1, 1Dx2m2 and 1Dx2m1/2. Transgenic lines expressing the variants exhibited superior dough properties, increased loaf volume, and elevated glutenin macropolymers (GMPs) content, attributable to enhanced disulfide bond formation and upregulation of associated genes. Notably, the two Cys residues introduced variant 1Dx2m1/2 demonstrated additive improvements, indicating synergistical effects of Cys residues at both positions. Field trials confirmed these modifications did not compromise key agronomic traits. Our study provides the experimental evidence for the role of CRD-located Cys residues in HMW-GSs on dough quality and offers valuable genetic resources for improving end-use quality without yield penalties in wheat breeding.

Indexed as

BreadCysteineGlutensTriticumMolecular WeightMutagenesis, Site-DirectedPlants, Genetically ModifiedCysteinegluteninGlutensbread wheatcentral repeat domaincysteine residuedisulfide bondend‐use qualityhigh‐molecular‐weight glutenin subunitsite‐directed mutagenesis

Identifiers

PMID41200872
PMCPMC12946485

What OpenQuestion holds

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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.