Crocetin promotes clearance of amyloid-β by inducing autophagy via the STK11/LKB1-mediated AMPK pathway.

abstract：:Salinomycin is perhaps the first promising compound that was discovered through high throughput screening in cancer stem cells. This novel agent can selectively eliminate breast and other cancer stem cells, though the mechanism of action remains unclear. In this study, we found that salinomycin induced autophagy in hu...

journal_title：Autophagy

authors： Li T,Su L,Zhong N,Hao X,Zhong D,Singhal S,Liu X

更新日期：2013-07-01 00:00:00

abstract：:The N-terminal amino acid of a protein is an essential determinant of ubiquitination and subsequent proteasomal degradation in the N-end rule pathway. Using para-chloroamphetamine (PCA), a specific inhibitor of the arginylation branch of the pathway (Arg/N-end rule pathway), we identified that blocking the Arg/N-end r...

journal_title：Autophagy

authors： Jiang Y,Lee J,Lee JH,Lee JW,Kim JH,Choi WH,Yoo YD,Cha-Molstad H,Kim BY,Kwon YT,Noh SA,Kim KP,Lee MJ

更新日期：2016-11-01 00:00:00

abstract：:The 4th International Symposium on Autophagy was held in Mishima, a small town between Tokyo and Kyoto, October 1-5, 2006 (http://isa4th.umin.jp/). The meeting was organized by the group of Eiki Kominami. Approximately 150 participants took part in this well-organized meeting in the spacious and comfortable Toray Conf...

journal_title：Autophagy

authors： Eskelinen EL,Deretic V,Neufeld T,Levine B,Cuervo AM

更新日期：2007-03-01 00:00:00

abstract：:Ferroptosis is a form of regulated cell death caused by iron accumulation and oxidative injury. BECN1 is a key regulator of macroautophagy/autophagy, a catabolic process of degradation induced by starvation or other stressors. Our recent findings reveal a novel alternative mechanism by which BECN1 can promote ferropto...

journal_title：Autophagy

authors： Kang R,Zhu S,Zeh HJ,Klionsky DJ,Tang D

更新日期：2018-01-01 00:00:00

abstract：:The Atg1/ULK1 complex plays a central role in starvation-induced autophagy, integrating signals from upstream sensors such as MTOR and AMPK and transducing them to the downstream autophagy pathway. Much progress has been made in the last few years in understanding the mechanisms by which the complex is regulated throu...

journal_title：Autophagy

authors： Wong PM,Puente C,Ganley IG,Jiang X

更新日期：2013-02-01 00:00:00

abstract：:It has not been elucidated whether or not autophagy is induced by rhabdoviral G glycoproteins (G) in vertebrate organisms for which rhabdovirus infection is lethal. Our work provides the first evidence that both mammalian (vesicular stomatitis virus, VSV) and fish (viral hemorrhagic septicemia virus, VHSV, and spring ...

journal_title：Autophagy

authors： García-Valtanen P,Ortega-Villaizán Mdel M,Martínez-López A,Medina-Gali R,Pérez L,Mackenzie S,Figueras A,Coll JM,Estepa A

更新日期：2014-09-01 00:00:00

abstract：:The aging process drives the progressive deterioration of an organism and is thus subject to a complex interplay of regulatory and executing mechanisms. Our understanding of this process eventually aims at the delay and/or prevention of age-related pathologies, among them the age-dependent decrease in cognitive perfor...

journal_title：Autophagy

authors： Sigrist SJ,Carmona-Gutierrez D,Gupta VK,Bhukel A,Mertel S,Eisenberg T,Madeo F

更新日期：2014-01-01 00:00:00

abstract：:Premenopausal women have better survival than men after intracerebral hemorrhage, which is associated with iron overproduction and autophagy induction. To examine the participation of neuronal autophagy and estrogen receptor α (ERα) in the E 2-mediated protection, PC12 neurons treated with Atg7 (autophagy-related prot...

journal_title：Autophagy

authors： Chen CW,Chen TY,Tsai KL,Lin CL,Yokoyama KK,Lee WS,Chiueh CC,Hsu C

更新日期：2012-10-01 00:00:00

abstract：:Autophagy has recently been implicated in the host defense against the intracellular protozoan pathogen, Toxoplasma gondii, a major opportunistic pathogen of the central nervous system in immunosuppressed individuals. In both IFN gamma-activated macrophages and astrocytes, the p47 GTPases traffic to the T. gondii para...

journal_title：Autophagy

authors： Halonen SK

更新日期：2009-02-01 00:00:00

abstract：:Microglia are innate immune cells in the central nervous system (CNS), that supplies neurons with key factors for executing autophagosomal/lysosomal functions. Macroautophagy/autophagy is a cellular catabolic process that maintains cell balance in response to stress-related stimulation. Abnormal autophagy occurs with ...

journal_title：Autophagy

authors： Li Y,Zhou D,Ren Y,Zhang Z,Guo X,Ma M,Xue Z,Lv J,Liu H,Xi Q,Jia L,Zhang L,Liu Y,Zhang Q,Yan J,Da Y,Gao F,Yue J,Yao Z,Zhang R

更新日期：2019-03-01 00:00:00

abstract：:Oxidative stress (OS) stimulates autophagy in different cellular systems, but it remains controversial if this rule can be generalized. We have analyzed the effect of chronic OS induced by the parkinsonian toxin paraquat (PQ) on autophagy in astrocytoma cells and primary astrocytes, which represent the first cellular ...

journal_title：Autophagy

authors： Janda E,Lascala A,Carresi C,Parafati M,Aprigliano S,Russo V,Savoia C,Ziviani E,Musolino V,Morani F,Isidoro C,Mollace V

更新日期：2015-01-01 00:00:00

abstract：:Autophagy is a process of bulk protein degradation and organelle turnover, and is a current therapeutic target in several diseases. The present study aimed to clarify the significance of myocardial autophagy of patients with dilated cardiomyopathy (DCM). Left ventricular endomyocardial biopsy was performed in 250 cons...

journal_title：Autophagy

authors： Saito T,Asai K,Sato S,Hayashi M,Adachi A,Sasaki Y,Takano H,Mizuno K,Shimizu W

更新日期：2016-01-01 00:00:00

abstract：:How lysosome and MTORC1 signaling interact remains elusive in terminally differentiated cells. A G4C2 repeat expansion in C9orf72 is the most common cause of familial amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) (C9ALS-FTD). We previously identified a C9orf72-SMCR8-containing complex. Here we ...

journal_title：Autophagy

authors： Shao Q,Yang M,Liang C,Ma L,Zhang W,Jiang Z,Luo J,Lee JK,Liang C,Chen JF

更新日期：2020-09-01 00:00:00

abstract：:Acute promyelocytic leukemia (APL) is characterized by a chromosomal t(15;17) translocation that fuses the gene encoding the promyelocytic leukemia protein (PML) to that encoding retinoic acid receptor alpha (RARA). The product of this genetic aberration, the PML/RARA fusion protein, is highly oncogenic and supports m...

journal_title：Autophagy

authors： Bøe SO,Simonsen A

更新日期：2010-10-01 00:00:00

abstract：:Regulation of intestinal epithelial turnover is a key component of villus maintenance in the intestine. The balance of cell turnover can be perturbed by various extrinsic factors including the cytokine TNF, a cell signaling protein that mediates both proliferative and cytotoxic outcomes. Under conditions of infection ...

journal_title：Autophagy

authors： Jung H,Leal-Ekman JS,Lu Q,Stappenbeck TS

更新日期：2019-11-01 00:00:00

abstract：:Understanding of the mechanism for myeloid differentiation provides important insights into the hematopoietic developmental processes. By using an ESC-derived myeloid progenitor cell model, we found that CSF2/GM-CSF triggered macrophage differentiation and activation of the MTOR signaling pathway. Activation or inhibi...

journal_title：Autophagy

authors： Zhang M,Liu F,Zhou P,Wang Q,Xu C,Li Y,Bian L,Liu Y,Zhou J,Wang F,Yao Y,Fang Y,Li D

更新日期：2019-07-01 00:00:00

abstract：:To examine the functional significance and detailed morphological characteristics of starvation-induced autophagy in the adult heart, we starved green fluorescent protein (GFP)-microtubule-associated protein 1 light chain 3 (LC3) transgenic mice for up to 3 days. Electron microscopy revealed that, after as little as 1...

journal_title：Autophagy

authors： Takemura G,Kanamori H,Goto K,Maruyama R,Tsujimoto A,Fujiwara H,Seishima M,Minatoguchi S

更新日期：2009-10-01 00:00:00

abstract：:Macroautophagy/autophagy is emerging as an important process in adult muscle stem cells functions: it regulates metabolic reprogramming during activation from a quiescent state, maintains stemness and prevents senescence. We now show that autophagy is specifically required for neonatal myogenesis and muscle developmen...

journal_title：Autophagy

authors： Zecchini S,Giovarelli M,Perrotta C,Morisi F,Touvier T,Di Renzo I,Moscheni C,Bassi MT,Cervia D,Sandri M,Clementi E,De Palma C

更新日期：2019-01-01 00:00:00

abstract：:The conserved target of rapamycin (TOR) kinase is a central regulator of cell growth in response to nutrient availability. TOR forms 2 structurally and functionally distinct complexes, TORC1 and TORC2, and negatively regulates autophagy via TORC1. Here we demonstrate TOR also operates independently through the TORC2 s...

journal_title：Autophagy

authors： Vlahakis A,Powers T

更新日期：2014-01-01 00:00:00

abstract：:SPHK1 (sphingosine kinase 1), a regulator of sphingolipid metabolites, plays a causal role in the development of hepatocellular carcinoma (HCC) through augmenting HCC invasion and metastasis. However, the mechanism by which SPHK1 signaling promotes invasion and metastasis in HCC remains to be clarified. Here, we repor...

journal_title：Autophagy

authors： Liu H,Ma Y,He HW,Zhao WL,Shao RG

更新日期：2017-05-04 00:00:00

abstract：:Delivery of cellular contents to yeast vacuoles/mammalian lysosomes via autophagy ensures long-term cell survival and extends life span. When cultured yeast cells are grown for a prolonged period of time to enter stationary phase, a nondividing state mimicking quiescence, vacuolar membrane proteins partition into eith...

journal_title：Autophagy

authors： Wang CW

更新日期：2014-01-01 00:00:00

abstract：:Macroautophagy/autophagy involves the formation of an autophagosome, a double-membrane vesicle that delivers sequestered cytoplasmic cargo to lysosomes for degradation and recycling. Closely related, endocytosis mediates the sorting and transport of cargo throughout the cell, and both processes are important for cellu...

journal_title：Autophagy

authors： Palmisano NJ,Rosario N,Wysocki M,Hong M,Grant B,Meléndez A

更新日期：2017-10-03 00:00:00

abstract：:Adaptive immunity, which plays an important role in the development of atherosclerosis, is mediated by major histocompatibility complex (MHC)-dependent antigen presentation. In atherosclerotic lesions, macrophages constitute an important class of antigen-presenting cells that activate adaptive immune responses to oxid...

journal_title：Autophagy

authors： Choi SH,Gonen A,Diehl CJ,Kim J,Almazan F,Witztum JL,Miller YI

更新日期：2015-01-01 00:00:00

abstract：:Phagocytosis plays a central role in immunity and tissue homeostasis. After internalization of cargo into single-membrane phagosomes, these compartments undergo a maturation sequences that terminates in lysosome fusion and cargo degradation. Components of the autophagy pathway have recently been linked to phagosome ma...

journal_title：Autophagy

authors： Cemma M,Grinstein S,Brumell JH

更新日期：2016-09-01 00:00:00

abstract：:Macroautophagy/autophagy is an intracellular stress survival and recycling system whereas phagocytosis internalizes material from the extracellular milieu; yet, both pathways utilize lysosomes for cargo degradation. Whereas autophagy occurs in all cells, phagocytosis is performed by cell types such as macrophages and ...

journal_title：Autophagy

authors： Muniz-Feliciano L,Doggett TA,Zhou Z,Ferguson TA

更新日期：2017-01-01 00:00:00

abstract：:A hallmark of macroautophagy is the formation of autophagosomes, double-membrane vesicles that enwrap cellular components destined for lysosomal degradation. We examined autophagosomal protein dynamics under various inducing stimuli using a comprehensive mass spectrometry-based proteomics approach in combination with ...

journal_title：Autophagy

authors： Becker AC,Bunkenborg J,Eisenberg T,Harder LM,Schroeder S,Madeo F,Andersen JS,Dengjel J

更新日期：2012-06-01 00:00:00

abstract：:ULK1 and ATG13 assemble with RB1CC1/FIP200 and ATG101 to form a macroautophagy (hereafter autophagy) induction (ULK1) complex in higher eukaryotes. The yeast counterpart, the Atg1 complex, is comprised of Atg1 and Atg13 (ULK1 and ATG13 homologs), Atg17 (a proposed functional homolog of RB1CC1), and either the Atg101 s...

journal_title：Autophagy

authors： Popelka H,Klionsky DJ

更新日期：2015-11-02 00:00:00

abstract：:Overcoming metabolic stress is a critical step in tumorigenesis. Acetyl coenzyme A (acetyl-CoA) converted from glucose or acetate is a substrate used for histone acetylation to regulate gene expression. However, how acetyl-CoA is produced under nutritional stress conditions is unclear. Herein we report that nutritiona...

journal_title：Autophagy

authors： Li X,Qian X,Lu Z

更新日期：2017-10-03 00:00:00

abstract：:Mitochondria are the primary site of energy production in animal cells. In mitochondria, the flow of electrons through the electron transport chain creates a potential difference across the inner membrane, which is utilized for ATP production. However, due to inherent inefficiencies in electron transport, reactive oxy...

journal_title：Autophagy

authors： Zhang J,Ney PA

更新日期：2010-04-01 00:00:00

abstract：:Under stress conditions cells activate different response pathways which result in cell survival or apoptosis depending on: (1) the nature of the insults, (2) the type, if acute or chronic stress, and (3) how long the stress persists. Generally, autophagy is induced early to sustain cell survival and inhibit cell deat...

journal_title：Autophagy

authors： Corazzari M,Fimia GM,Piacentini M

更新日期：2012-08-01 00:00:00