Salt stress adversely affects plant growth and development. Multiple adaptive mechanisms have been used for plant salt tolerance. We previously reported that membrane trafficking-related protein patellin1 (PATL1) negatively regulates plant salt tolerance. Here, we characterized that Arabidopsis PATL1 negatively modulates nitric oxide (NO) accumulation upon salt exposure. Our work revealed a functional link between salt response and NO signaling.
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http://dx.doi.org/10.1080/15592324.2019.1675472 | DOI Listing |
Front Plant Sci
January 2025
Institute of Vegetables, Anhui Academy of Agricultural Sciences, Hefei, China.
Introduction: Melatonin significantly enhances the tolerance of plants to biotic and abiotic stress, and plays an important role in plant resistance to salt stress. However, its role and molecular mechanisms in eggplant salt stress resistance have been rarely reported. In previous studies, we experimentally demonstrated that melatonin can enhance the salt stress resistance of eggplants.
View Article and Find Full Text PDFBMC Plant Biol
January 2025
State Key Laboratory of Crop Gene Resources and Breeding/Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, South Zhong-Guan-Cun Street 12#, Beijing, 100081, China.
Background: RNA m6A methylation installed by RNA methyltransferases plays a crucial role in regulating plant growth and development and environmental stress responses. However, the underlying molecular mechanisms of m6A methylation involved in seed germination and stress responses are largely unknown. In the present study, we surveyed global m6A methylation in rice seed germination under salt stress and the control (no stress) using an osmta1 mutant and its wild type.
View Article and Find Full Text PDFJ Plant Physiol
January 2025
School of Life Sciences, Qinghai Normal University, Xining, 810008, China.
Rheum tanguticum, an endemic species from the Qinghai-Xizang Plateau, is a significant perennial and medicinal plant recognized for its robust resistance to abiotic stresses, including drought, cold, and salinity. To advance the understanding of stress-response mechanisms in R. tanguticum, this study aimed to establish a reliable set of housekeeping genes as references for normalizing RT-qPCR gene expression analyses.
View Article and Find Full Text PDFPlant Physiol Biochem
January 2025
Universidade Federal de Campina Grande, Center for Technology and Natural Resources, Campina Grande, 58429-000, Brazil.
Guava is a fruit crop widely exploited in the Northeast region of Brazil. However, its exploitation is limited by water scarcity and, in many cases, producers are forced to use water with high levels of salts in irrigation. Thus, it is necessary to develop techniques to induce plant tolerance to salt stress, and the foliar application of a non-enzymatic compound such as ascorbic acid is a promising alternative to mitigate the deleterious effects on plants.
View Article and Find Full Text PDFBMC Genomics
January 2025
Henan Collaborative Innovation Center of Modern Biological Breeding, College of Agronomy, Henan Institute of Science and Technology, Xinxiang, 453003, China.
Background: The Sec14 domain is an ancient lipid-binding domain that evolved from yeast Sec14p and performs complex lipid-mediated regulatory functions in subcellular organelles and intracellular traffic. The Sec14 family is characterized by a highly conserved Sec14 domain, and is ubiquitously expressed in all eukaryotic cells and has diverse functions. However, the number and characteristics of Sec14 homologous genes in soybean, as well as their potential roles, remain understudied.
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