Integrative Plant AdaptOmics Lab (iPAL), Biotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Palampur (CSIR-IHBT), HP, 176061, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.
Integrative Plant AdaptOmics Lab (iPAL), Biotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Palampur (CSIR-IHBT), HP, 176061, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.
Trends Plant Sci. 2024 Nov;29(11):1165-1167. doi: 10.1016/j.tplants.2024.07.002. Epub 2024 Jul 15.
Warm temperatures and heat stress trigger distinct plant responses. Recently, Li et al. and Tan et al. identified HSFA1 heat shock transcription factors (HSFs) as central gatekeepers of high-temperature signaling, integrating warm temperature and heat shock responses (HSRs) in arabidopsis (Arabidopsis thaliana). HSFA1d stabilizes phytochrome-interacting factor 4 (PIF4) and activates HSFA2, establishing a crosstalk between thermomorphogenesis and thermotolerance.
温暖的温度和热应激会引发植物的不同反应。最近,Li 等人和 Tan 等人发现 HSFA1 热激转录因子(HSFs)是高温信号的中央调控因子,整合了拟南芥中的温暖温度和热激反应(HSR)。HSFA1d 稳定了光敏色素相互作用因子 4(PIF4)并激活了 HSFA2,在热形态发生和耐热性之间建立了串扰。