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Single-cell transcriptomic and cell‑type‑specific regulatory networks in Polima temperature-sensitive cytoplasmic male sterility of Brassica napus L.
BMC Plant Biol
December 2024
National Key Laboratory of Crop Genetic Improvement, Hubei Hongshan Laboratory, National Engineering Research Center of Rapeseed, Huazhong Agricultural University, Wuhan, 430070, China.
Background: Thermosensitive male sterility (TMS) is a heritable agronomic trait influenced by the interaction between genotype and environment. The anthers of plants are composed of various specialized cells, each of which plays different roles in plant reproduction. In rapeseed (Brassica napus L.
View Article and Find Full Text PDFUltra-weak photon emission from DNA.
Sci Rep
November 2024
Faculty of Natural Sciences, Institute of Biology, Biotechnology, and Environmental Protection, University of Silesia, Katowice, 40-032, Poland.
It is conventionally believed that macromolecules found in living cells, including DNA, RNA, and proteins, do not exhibit inherent light emission. However, recent studies have challenged this concept by demonstrating spontaneous light emission from nucleic acids under certain conditions and physiological temperatures. By noninvasive monitoring of barley genomic DNA and advanced statistical physics analyses, temperature-induced dynamic entropy fluctuations and fractal dimension oscillations were identified at a key organizational threshold.
View Article and Find Full Text PDFDeciphering mechanisms of UV filter (benzophenone-3)- and high temperature-induced adverse effects in the coral Acropora tenuis, using ecotoxicogenomics.
Sci Total Environ
December 2024
Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Chiba, Japan. Electronic address:
Article Synopsis
- - Coral reefs are endangered by bleaching from environmental factors like global warming and pollutants, particularly from UV filters in sunscreens, highlighting the need for better risk assessments of these chemicals.
- - This study focused on the effects of benzophenone-3 (BP-3), a common sunscreen ingredient, on the coral species Acropora tenuis, revealing an LC50 of 3.9 mg/L, indicating a low risk from BP-3 to corals in the environment.
- - The research employed RNA sequencing to compare gene expression changes caused by BP-3 and heat stress, finding distinct responses, which could help in developing strategies to protect corals from stressors.
Deciphering High-Temperature-Induced Lignin Biosynthesis in Wheat through Comprehensive Transcriptome Analysis.
Plants (Basel)
July 2024
Institute of Nuclear and Biological Technology, Xinjiang Academy of Agricultural Sciences, Urumqi 830091, China.
This study systematically investigated the physiological and molecular responses of the wheat mutant 'XC-MU201' under high-temperature stress through comprehensive transcriptome analysis and physiological measurements. RNA sequencing of 21 samples across seven different treatment groups revealed, through Weighted Gene Co-expression Network Analysis (WGCNA), 13 modules among 9071 genes closely related to high-temperature treatments. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses showed significant enrichment of lignin biosynthesis-related modules under high-temperature conditions, especially at the H-10DAT, H-20DAT, and H-30DAT time points.
View Article and Find Full Text PDFExploring the potential of var. pollen manipulation in modifying seed dormancy.
Front Plant Sci
May 2024
School of Agriculture and Life Sciences, Kunming University, Kunming, Yunnan, China.
Article Synopsis
- A Chinese herb has special flowers whose parts open and close in a cycle after pollen is ready.
- Scientists studied how this opening and closing affects plant breeding, looking at how genes change when the flowers are exposed to cold temperatures.
- They found important genes that help the plant react to temperature changes, using different tests to see how these genes behave in seeds created from pollen.
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