Forests, Journal Year: 2024, Volume and Issue: 15(11), P. 2027 - 2027
Published: Nov. 18, 2024
The basic helix-loop-helix (bHLH) transcription factors play crucial roles in plant growth, development, and stress responses. However, their identification insights into the understanding of role rubber trees remain largely uncovered. In this study, bHLH gene family was explored characterized using systematic bioinformatics approaches. total, 180 genes were identified tree genome, distributed unevenly across 18 chromosomes, phylogenetic analysis classified these 23 distinct subfamilies. Promoter regions revealed a high density cis-elements responsive to light hormones. Enrichment indicated involvement numerous biological processes, including hormone responses, abiotic resistance, secondary metabolite biosynthesis. Protein interaction network extensive interactions between HbbHLH other functional genes, forming key clusters related iron homeostasis, stomatal development. Expression profiling have demonstrated varied responses endogenous environmental changes. RT-qPCR eleven different tissues under ethylene, jasmonic acid, cold treatments tissue-specific expression patterns significant stimuli, highlighting These findings establish framework for exploring molecular functions trees.
Language: Английский