自噬
生物
程序性细胞死亡
细胞生物学
背景(考古学)
调解人
细胞器
适应(眼睛)
细胞存活
细胞凋亡
神经科学
遗传学
古生物学
作者
Şuayib Üstün,Anders Hafrén,Daniel Hofius
标识
DOI:10.1016/j.pbi.2017.08.011
摘要
Autophagy is a major pathway for degradation and recycling of cytoplasmic material, including individual proteins, aggregates, and entire organelles. Autophagic processes serve mainly survival functions in cellular homeostasis, stress adaptation and immune responses but can also have death-promoting activities in different eukaryotic organisms. In plants, the role of autophagy in the regulation of programmed cell death (PCD) remained elusive and a subject of debate. More recent evidence, however, has resulted in the consensus that autophagy can either promote or restrict different forms of PCD. Here, we present latest advances in understanding the molecular mechanisms and functions of plant autophagy and discuss their implications for life and death decisions in the context of developmental and pathogen-induced PCD.
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