Seyedeh Soheila Zarbafi , Amir Forghani Saravani , Jong Hyun Ham
{"title":"An overview of molecular mechanisms and QTLs associated with arsenic tolerance in rice","authors":"Seyedeh Soheila Zarbafi , Amir Forghani Saravani , Jong Hyun Ham","doi":"10.1016/j.stress.2025.100931","DOIUrl":null,"url":null,"abstract":"<div><div>Arsenic is a type of metalloid whose concentration is increasing rapidly in the agricultural fields of Asian countries. The presence of arsenic in rice fields not only causes damage at the cellular level and disruption of physiological function, but it can be a serious threat to human health by entering the food chain. Rice uses different defense strategies to deal with arsenic stress, like other abiotic stresses, and sometimes the damage caused by arsenic stress is high depending on the sensitivity of cultivars. Thus, it is imperative to use cultivars tolerant to arsenic stress, especially in areas with high arsenic concentration. For this purpose, quantitative trait loci (QTLs) related to rice tolerance to arsenic stress have been identified in different breeding populations by examining various traits related to arsenic concentration and accumulation. Identifying reliable QTLs and markers linked to arsenic-related traits will facilitate marker-assisted selection (MAS) for breeding of arsenic-tolerant rice varieties. In this review, we provide information about the arsenic stress to plants, the plant tolerance to arsenic stress, and rice QTLs related to arsenic tolerance.</div></div>","PeriodicalId":34736,"journal":{"name":"Plant Stress","volume":"17 ","pages":"Article 100931"},"PeriodicalIF":6.8000,"publicationDate":"2025-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Plant Stress","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2667064X2500199X","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Arsenic is a type of metalloid whose concentration is increasing rapidly in the agricultural fields of Asian countries. The presence of arsenic in rice fields not only causes damage at the cellular level and disruption of physiological function, but it can be a serious threat to human health by entering the food chain. Rice uses different defense strategies to deal with arsenic stress, like other abiotic stresses, and sometimes the damage caused by arsenic stress is high depending on the sensitivity of cultivars. Thus, it is imperative to use cultivars tolerant to arsenic stress, especially in areas with high arsenic concentration. For this purpose, quantitative trait loci (QTLs) related to rice tolerance to arsenic stress have been identified in different breeding populations by examining various traits related to arsenic concentration and accumulation. Identifying reliable QTLs and markers linked to arsenic-related traits will facilitate marker-assisted selection (MAS) for breeding of arsenic-tolerant rice varieties. In this review, we provide information about the arsenic stress to plants, the plant tolerance to arsenic stress, and rice QTLs related to arsenic tolerance.
期刊介绍:
The journal Plant Stress deals with plant (or other photoautotrophs, such as algae, cyanobacteria and lichens) responses to abiotic and biotic stress factors that can result in limited growth and productivity. Such responses can be analyzed and described at a physiological, biochemical and molecular level. Experimental approaches/technologies aiming to improve growth and productivity with a potential for downstream validation under stress conditions will also be considered. Both fundamental and applied research manuscripts are welcome, provided that clear mechanistic hypotheses are made and descriptive approaches are avoided. In addition, high-quality review articles will also be considered, provided they follow a critical approach and stimulate thought for future research avenues.
Plant Stress welcomes high-quality manuscripts related (but not limited) to interactions between plants and:
Lack of water (drought) and excess (flooding),
Salinity stress,
Elevated temperature and/or low temperature (chilling and freezing),
Hypoxia and/or anoxia,
Mineral nutrient excess and/or deficiency,
Heavy metals and/or metalloids,
Plant priming (chemical, biological, physiological, nanomaterial, biostimulant) approaches for improved stress protection,
Viral, phytoplasma, bacterial and fungal plant-pathogen interactions.
The journal welcomes basic and applied research articles, as well as review articles and short communications. All submitted manuscripts will be subject to a thorough peer-reviewing process.