Evidence map›Paper›PMID 40711606›Full record

ArticlePlant cell reports2025

ZmMYB155 is involved in starch synthesis and basal endosperm transfer layer development in maize.

Quanzhi Li, Jiahui Wang, Ao Zhou, Yuxin Guo, Jingtao Li, Yu Ji, Li Cheng, Changyou Yu, Long Wang, Chengyun Wu and 1 more

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Article 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 citing papers in PubMed.

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4 · The record

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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

11 authors.

Quanzhi Li *National Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Jiahui Wang *National Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Ao Zhou *National Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Yuxin Guo *National Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Jingtao LiNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Yu JiNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Li ChengNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Changyou YuNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Long WangNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China.
Chengyun WuNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China. wuchengyun@ahau.edu.cn.
Jiandong WuNational Engineering Laboratory of Crop Stress Resistance Breeding, School of Life Sciences, Anhui Agricultural University, Hefei, 230036, Anhui, China. wujiandong@ahau.edu.cn.ORCID http://orcid.org/0000-0002-0739-2479

Funding

National Key Research and Development Program of China 2021YFF1000304
6 · The paper itself

Abstract

key messageZmMYB155 acts as an important regulatory factor in starch synthesis and BETL development in maize. Starch synthesis is a critical process determining both the grain quality and quantity of a crop. The basal endosperm transfer layer (BETL) plays a crucial role in nutrient transport and defense against pathogens. However, the regulation of this process in maize remains elusive. This study demonstrated that ZmMYB155 is involved in starch synthesis and BETL development in maize kernels. ZmMYB155 is highly expressed in the maize endosperm. ZmMYB155 is a typical R2R3-MYB transcription factor that localized in the nucleus and cytoplasm. Compared to those of the control, the myb155 mutant displayed reduced seed size, starch, amylose, and amylopectin contents, and increased soluble sugars. Abnormal starch chain length distribution was also observed in the myb155 mutant. Furthermore, BETL development defects were observed in the myb155 mutant. In line with this, a significant decrease in the expression levels of starch synthesis pathway and BETL-specific genes was detected in the myb155 mutant. Collectively, these results demonstrate that ZmMYB155 acts as an important regulatory factor in starch synthesis and BETL development in maize.

Indexed as

EndospermPlant ProteinsStarchTranscription FactorsZea maysAmyloseGene Expression Regulation, PlantMutationAmylosePlant ProteinsStarchTranscription FactorsBETLMaizeStarchTranscription factorZmMYB155

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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.