The ULK1 kinase complex plays a crucial role in autophagosome biogenesis. To identify interactors or regulators of ULK1 complex assembly influencing autophagosome biogenesis, we performed an interaction proteomics screen. Employing both affinity purification and proximity labeling of - and -terminal tagged fusion proteins coupled to quantitative mass spectrometry, we identified 317 high-confidence interactors or neighbors of the four ULK1 complex members, including both member-specific and common interactors.
View Article and Find Full Text PDFAnaemia is a common health problem worldwide that disproportionately affects vulnerable groups, such as children and expectant mothers. It has a variety of underlying causes, some of which are genetic. A comprehensive strategy combining physical examination, laboratory testing (for example, a complete blood count), and molecular tools for accurate identification is required for diagnosis.
View Article and Find Full Text PDFAutophagy initiation is regulated by the ULK1 kinase complex. To gain insights into functions of the holo-complex, we generated a deep interactome by combining affinity purification- and proximity labeling-mass spectrometry of all four complex members: ULK1, ATG13, ATG101, and RB1CC1/FIP200. Under starvation conditions, the ULK1 complex interacts with several protein and lipid kinases and phosphatases, implying the formation of a signalosome.
View Article and Find Full Text PDFLactones represent a class of fundamental structural motifs ubiquitous in nature, holding significance across diverse scientific domains such as pharmaceuticals, natural products, drug discovery, and industry. Despite their simplicity, the synthesis of lactones has garnered considerable interest due to their pivotal roles. Gold, traditionally regarded as a noble metal, has emerged as an efficient catalyst, challenging conventional perceptions.
View Article and Find Full Text PDFAlzheimer's disease (AD), a multifactorial neurodegenerative disorder, is prevalent among the elderly population. It is a complex trait with mutations in multiple genes. Although the US Food and Drug Administration (FDA) has approved a few drugs for AD treatment, a definitive cure remains elusive.
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