Evidence map›Paper›PMID 41677928›Full record

ArticleFunctional & integrative genomics2026

Ectopic expression of the sesuvium portulacastrum L. SpHDZ39 and SpHDZ41 enhances growth and cadmium tolerance in Arabidopsis.

Tongjing Cui, Yuxin Li, Xiaoyou Wu, Fengyan Fang, Yaoxiu Li, Yingyi Yu, Guomei Zhang, Zhuangzhuang Nan, Yonghan Wen, Shugang Hui

Abstract read
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In one paragraph

Article in Functional & integrative genomics, 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. 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

10 authors.

Tongjing Cui *Key Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Yuxin Li *Key Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Xiaoyou WuKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Fengyan FangKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Yaoxiu LiKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Yingyi YuKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Guomei ZhangKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Zhuangzhuang NanKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Yonghan WenKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China.
Shugang HuiKey Laboratory of Plant Resources Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Institute of Agro-Bioengineering, College of Life Sciences, Guizhou University, Guiyang, Guizhou, China. sghui@gzu.edu.cn.

Funding

the Guizhou Provincial Basic Research Program (Natural Science) General Program No. [2025] 660the Innovation Center for Academicians Team of Hainan Province and the specific research fund of The Innovation Platform for Academicians of Hainan Province No. YSPTZX202309the National Natural Science Foundation of Guizhou University Guida Tegang Hezi [2025] No. 02
6 · The paper itself

Abstract

The homeodomain-leucine zippers (HDZs) function as key regulators to regulating plant growth, development, and responses to environmental stress. Its functions have been extensively investigated in many plant species, while the HDZs family in Sesuvium portulacastrum L. remains poorly characterized and the roles of SpHDZs have not been explored. Here, we identified 46 SpHDZs in the S. portulacastrum genome and classified them into four subfamilies. The SpHDZs are unevenly distributed across 21 chromosomes. We systematically predicted their physicochemical properties, including gene and protein structures, isoelectric points, hydrophobicity, stability, secondary and tertiary structures, and subcellular localization. Gene duplication analysis revealed that all identified duplications resulted from whole-genome or segmental events, with most gene pairs exhibited signs of purifying selection. Promoter analysis indicated the presence of numerous cis-elements associated with stress signaling and development. Expression profiling of cadmium, copper, and salt treatment identified a subset of SpHDZs that responsive to these stresses, of which SpHDZ39 and SpHDZ41 showing significant downregulation in roots under cadmium treatment. Subcellular localization and yeast one-hybrid assays confirmed that both SpHDZ39 and SpHDZ41 function as transcription factors. Ectopic expression of SpHDZ39 and SpHDZ41 in Arabidopsis thaliana promoted root growth and increased biomass accumulation under cadmium treatment. These results provide an insight into the functional roles of SpHDZs in halophytic species and offer promising candidate genes for improving cadmium tolerance in crops through genetic engineering.

Indexed as

AizoaceaeArabidopsisCadmiumHomeodomain ProteinsPlant ProteinsEctopic Gene ExpressionGene DuplicationGene Expression Regulation, PlantPlants, Genetically ModifiedStress, PhysiologicalCadmiumHomeodomain ProteinsPlant ProteinsCd toleranceHDZ gene familySesuvium portulacastrum L.SpHDZ39SpHDZ41

Identifiers

PMID41677928

What Socratic 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 Socratic graph.