ArticleRice (New York, N.Y.)2025
Interspecific Hybridization Enhanced Tolerance to Salinity and Cadmium Stress Through Modifying Biochemical, Physiological, and Resistance Gene Levels, Especially in Polyploid Rice: A Sustainable Way for Stress-Resilient Rice.
Article in Rice (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed.
- Comparative physiological, hormonal, and transcriptional analyses reveal the difference between diploid and autotetraploid rice under cadmium stress.Plant cell reports · 2026Article
- The AT-HOOK MOTIF CONTAINING NUCLEAR LOCALIZED gene promotes somatic embryogenesis and polyploidy formation in Liriodendron hybrids.Plant cell reports · 2026Article
- Polyploidy and plant resilience to environmental stresses: Molecular mechanisms and future applications.Plant communications · 2026Review
- Leaf transcriptome differences between diploid and tetraploid bahiagrass.The plant genome · 2026Article
- Polyploidy and zinc nanoparticles enhanced cadmium tolerance by regulating antioxidants and transport proteins.Plant cell reports · 2026Article
- Advancing okra (Frontiers in plant science · 2026Review
- Upper-leaf architecture was associated with grain yield variation in anFrontiers in plant science · 2026Article
- Giant Rice Is a Unique Candidate for the Sustainable Phytoremediation of Cadmium-Contaminated Paddy Fields.Rice (New York, N.Y.) · 2025Article
- Identification of a Novel Rice Chromosomal Translocation Line that Could Cause the Heterozygote Semi-Sterility and be Overcome by Genomic Duplication.Rice (New York, N.Y.) · 2025Article
- Comparison of the morphological and physiological characteristics of diploid and tetraploid Luculia pinceana Hook.BMC plant biology · 2025Article
Corrections and comments
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Authors and funding
9 authors.
Funding
Abstract
Polyploid plants exhibit strong resistance to salt and cadmium (Cd) stress, which can adversely affect their growth, reducing crop quality and yield. Transcriptome analysis, antioxidant enzymatic activities, physiological measurements of reactive oxygen species, and heterosis analysis were performed on hybrids with neo-tetraploid rice and its progenitors. The results showed that diploid hybrids had fluctuating yields in early and late seasons, while tetraploid hybrids had consistent grain yield throughout. Transcriptome analysis revealed that gene expression related to sugar metabolism processes increased in tetraploid hybrids. Transcriptome analysis revealed several genes associated with heterosis and stress, including OsEAF6, which is associated with heterosis, and OsCIPK14, which is involved in defense signalling pathways. Furthermore, compared to the parents, hybrids have a much higher number of genes associated with abiotic stress. Consequently, diploid and tetraploid hybrids were treated with Cd (0 and 100 µM) and NaCl (200 mM) in the present study. Under Cd toxicity, the levels of carotenoids were reduced by 33.31% and 45.59%, while the levels of chlorophyll a declined by 16.00% and 27.81% in tetraploid and diploid hybrids, respectively, compared to the control. Tetraploid hybrids had the highest germination rate under salt stress and the lowest Cd uptake compared to diploid hybrids and their parents. In general, the activities of antioxidant enzymes exhibited a considerable drop, whereas the levels of H
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