Evidence map›Paper›PMID 41324660›Full record

ReviewPlant cell reports2025

Starch branching enzyme: structure, key functional sites, and regulation of starch characteristics and rice qualities.

Minxue Ke, Ruirui Liu, Renying Wu, Cunxu Wei

Abstract readReview
PubMed Publisher
In one paragraph

Review in Plant cell reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Genome editing ofCurrent research in food science · 2026
    Article
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

4 authors.

Minxue KeKey Laboratory of Crop Genetics and Physiology of Jiangsu Province/Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Yangzhou University, Yangzhou, 225009, China.
Ruirui LiuKey Laboratory of Crop Genetics and Physiology of Jiangsu Province/Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Yangzhou University, Yangzhou, 225009, China.
Renying WuKey Laboratory of Crop Genetics and Physiology of Jiangsu Province/Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Yangzhou University, Yangzhou, 225009, China.
Cunxu WeiKey Laboratory of Crop Genetics and Physiology of Jiangsu Province/Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Yangzhou University, Yangzhou, 225009, China. cxwei@yzu.edu.cn.ORCID http://orcid.org/0000-0002-2592-3843

Funding

National Natural Science Foundation of China 32071927National Natural Science Foundation of China 32270337Priority Academic Program Development of Jiangsu Higher Education Institutions PAPDYangzhou Innovation Capability Enhancement Program YZ2023245
6 · The paper itself

Abstract

Starch branching enzymes (BEs) play crucial roles in determining amylopectin structure, starch components, and ultimately, starch properties and crop quality. This review begins by outlining starch biosynthesis and its relationship with starch properties and rice qualities. We summarized the current understanding of the tertiary structure, catalytic mechanism, and key functional sites of BEs, encompassing catalytic residues, substrate-binding sites, and phosphorylation sites. The regulating BEIIb for modulating amylopectin chain length distribution, starch crystalline lamellar structure, starch granule morphology, starch gelatinization resistance, and starch resistance to enzymatic hydrolysis is reviewed. The regulatory impacts of BEIIb deficiency (via frameshift mutation or expression downregulation) and amino acid substitution on rice qualities are critically discussed. Finally, we proposed some future research directions, including: high-throughput screening and identification methods for BEIIb allelic mutants exhibiting a transparency endosperm, utilizing base editing technology to create novel elite BEIIb alleles, pyramiding multiple genes to develop novel rice germplasm rich in resistant starch while maintaining elite grain quality, especially for appearance quality and eating and cooking quality, and integrating AI and machine learning to predict regulation effects. This review not only enriches the theoretical framework concerning BEIIb-mediated regulation of starch components and rice qualities but also provides some specific molecular targets within BEIIb for targeted quality improvement strategies.

Indexed as

1,4-alpha-Glucan Branching EnzymeOryzaPlant ProteinsStarchAmylopectinGene Expression Regulation, Plant1,4-alpha-Glucan Branching EnzymeAmylopectinPlant ProteinsStarchKey functional siteProtein structureRice qualitiesStarch branching enzymeStarch molecular structureStarch synthesis regulation

Identifiers

What OpenQuestion holds

Textmetadata
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.