Autophagy: a new player in hepatic stellate cell activation.

abstract：:The best-characterized process of autophagy is macroautophagy. Many an article or talk has started with the phrase "...macroautophagy, hereafter referred to as autophagy." This one will be different because we are going to learn more about the person most responsible for increasing our understanding of chaperone-media...

journal_title：Autophagy

authors： Dice JF

更新日期：2009-11-01 00:00:00

abstract：:Macroautophagy/autophagy dysfunction is associated with many neurodegenerative diseases. TFEB (transcription factor EB), an important molecule that regulates lysosomal and autophagy function, is regarded as a potential target for treating some neurodegenerative diseases. However, the relationship between autophagy dys...

journal_title：Autophagy

authors： Ye B,Wang Q,Hu H,Shen Y,Fan C,Chen P,Ma Y,Wu H,Xiang M

更新日期：2019-06-01 00:00:00

abstract：:A steady increase in life expectancy has resulted in an equivalent increase in elderly patients who are more susceptible to diseases than young patients. In a recent study, we found that in both in vitro and in vivo models of ischemia/reperfusion (I/R), a loss of ATG4B is causatively associated with the increased sens...

journal_title：Autophagy

authors： Wang JH,Behrns KE,Leeuwenburgh C,Kim JS

更新日期：2012-01-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the consequence of chronic liver damage caused by the excessive generation of reactive oxygen species (ROS). To mitigate the deleterious effects of ROS, cells activate the transcription factor NFE2L2/NRF2, which is constitutively degraded through its partner KEAP1. The inactivation of...

journal_title：Autophagy

authors： Moscat J,Diaz-Meco MT

更新日期：2020-10-01 00:00:00

abstract：:Drawing as a way of understanding things better/easier is in human nature, from textbook images through the models and graphical abstracts published in scientific papers to chalk talks during the academic job interview process. As a molecular cell biologist and geneticist, I always find it easier to show a microscopy ...

journal_title：Autophagy

authors： Juhász G

更新日期：2019-11-01 00:00:00

abstract：:Macroautophagy is an intracellular catabolic process involved in the formation of multiple membrane structures ranging from phagophores to autophagosomes and autolysosomes. Dysfunction of macroautophagy is implicated in both physiological and pathological conditions. To date, 38 autophagy-related (ATG) genes have been...

journal_title：Autophagy

authors： Xie Y,Kang R,Sun X,Zhong M,Huang J,Klionsky DJ,Tang D

更新日期：2015-01-01 00:00:00

abstract：:Recent studies have suggested that autophagy is involved in a neural death pathway following cerebral ischemia. In vivo detection of autophagy could be important for evaluating ischemic neural cell damage for human stroke patients. Using novel green fluorescent protein (GFP)-fused microtubule-associated protein 1 ligh...

journal_title：Autophagy

authors： Tian F,Deguchi K,Yamashita T,Ohta Y,Morimoto N,Shang J,Zhang X,Liu N,Ikeda Y,Matsuura T,Abe K

更新日期：2010-11-01 00:00:00

abstract：:Cigarette smoke (CS)-induced mitochondrial damage with increased reactive oxygen species (ROS) production has been implicated in COPD pathogenesis by accelerating senescence. Mitophagy may play a pivotal role for removal of CS-induced damaged mitochondria, and the PINK1 (PTEN-induced putative kinase 1)-PARK2 pathway h...

journal_title：Autophagy

authors： Ito S,Araya J,Kurita Y,Kobayashi K,Takasaka N,Yoshida M,Hara H,Minagawa S,Wakui H,Fujii S,Kojima J,Shimizu K,Numata T,Kawaishi M,Odaka M,Morikawa T,Harada T,Nishimura SL,Kaneko Y,Nakayama K,Kuwano K

更新日期：2015-01-01 00:00:00

abstract：:The relationship between macroautophagy/autophagy and miRNA in regulating cancer cell motility is not clearly delineated. Here, we found that induction of BECN1-dependent or -independent autophagy decreased ubiquitin-binding proteins SQSTM1/p62 and CALCOCO2/NDP52. Downregulation of SQSTM1 (but not CALCOCO2) led to a d...

journal_title：Autophagy

authors： Liao CC,Ho MY,Liang SM,Liang CM

更新日期：2018-01-01 00:00:00

abstract：:Atg8 and its homologs are essential for autophagosome formation in various species. In animal cells, Atg8 homologs have an additional function in clearance of damaged organelles and bacteria, acting as a landmark for selective autophagy. We have recently shown that OATL1, a Rab-GTPase-activating protein (Rab-GAP), is ...

journal_title：Autophagy

authors： Itoh T,Fukuda M

更新日期：2011-09-01 00:00:00

abstract：:The exploration into the roles of autophagy in tumorigenesis, either as tumor suppressor or tumor promoter, has led to a great increase in the knowledge of cancer development, progression and treatment. However, there is currently no consensus on how to manipulate autophagy to improve antitumor effects. In this study,...

journal_title：Autophagy

authors： Chang Y,Lin J,Tsung A

更新日期：2012-12-01 00:00:00

abstract：:When no supply of environmental nutrients is available, cells induce autophagy, thereby generating a source of emergency metabolic substrates and energy to maintain the basal cellular activity needed for survival. This autophagy response to starvation has been well characterized in various multicellular organisms, inc...

journal_title：Autophagy

authors： Kang C,Avery L

更新日期：2009-05-01 00:00:00

abstract：:Target of rapamycin complex 1 (TORC1) is an evolutionarily conserved protein kinase complex, whose activation in response to nutrients suppresses autophagy. In mammalian cells, amino-acid stimuli induce lysosomal translocation and activation of MTORC1 through the RRAG GTPase heterodimer, which is tethered to the surfa...

journal_title：Autophagy

authors： Fukuda T,Shiozaki K

更新日期：2018-01-01 00:00:00

abstract：:Autophagy has been recently proposed to be a component of the innate cellular immune response against several types of intracellular microorganisms. However, other intracellular bacteria including Listeria monocytogenes have been thought to evade the autophagic cellular surveillance. Here, we show that cellular infect...

journal_title：Autophagy

authors： Py BF,Lipinski MM,Yuan J

更新日期：2007-03-01 00:00:00

abstract：:(Macro)autophagy is a membrane-trafficking process that serves to sequester cellular constituents in organelles termed autophagosomes, which target their degradation in the lysosome. Autophagy operates at basal levels in all cells where it serves as a homeostatic mechanism to maintain cellular integrity. The levels an...

journal_title：Autophagy

authors： Wilkinson S,Croft DR,O'Prey J,Meedendorp A,O'Prey M,Dufès C,Ryan KM

更新日期：2011-11-01 00:00:00

abstract：:In macroautophagy (hereafter autophagy), a morphological hallmark is the formation of double-membrane vesicles called autophagosomes that sequester and deliver cytoplasmic components to the lysosome/vacuole for degradation. This process begins with an initial sequestering compartment, the phagophore, which expands int...

journal_title：Autophagy

authors： Geng J,Klionsky DJ

更新日期：2010-10-01 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：:Autophagy helps to maintain cellular homeostasis by removing misfolded proteins and damaged organelles, and generally acts as a cytoprotective mechanism for neuronal survival. Here we showed that mice deficient in the Vici syndrome gene Epg5, which is required for autophagosome maturation, show accumulation of ubiquit...

journal_title：Autophagy

authors： Miao G,Zhao YG,Zhao H,Ji C,Sun H,Chen Y,Zhang H

更新日期：2016-12-01 00:00:00

abstract：:We investigated the cell-death mechanisms induced in esophageal cancer cells in response to the chemotherapeutic drugs, 5-fluorouracil (5-FU) and cisplatin. Chemosensitive cell lines exhibited apoptosis whereas chemoresistant populations exhibited autophagy and a morphology resembling type II programmed cell death (PC...

journal_title：Autophagy

authors： O'Donovan TR,O'Sullivan GC,McKenna SL

更新日期：2011-05-01 00:00:00

abstract：:During (macro)autophagy, cells form transient organelles, termed autophagosomes, to target a broad spectrum of substrates for degradation critical to cellular and organismal health. Driven by rapid membrane assembly, an initially small vesicle (phagophore) elongates into a large cup-shaped structure to engulf substrat...

journal_title：Autophagy

authors： Schütter M,Graef M

更新日期：2020-04-01 00:00:00

abstract：:SNCA/α-synuclein aggregation plays a crucial role in synucleinopathies such as Parkinson disease and dementia with Lewy bodies. Aggregating and nonaggregating SNCA species are degraded by the autophagy-lysosomal pathway (ALP). Previously, we have shown that the ALP is not only responsible for SNCA degradation but is a...

journal_title：Autophagy

authors： Poehler AM,Xiang W,Spitzer P,May VE,Meixner H,Rockenstein E,Chutna O,Outeiro TF,Winkler J,Masliah E,Klucken J

更新日期：2014-01-01 00:00:00

abstract：:A pilot clinical trial based on nutritional modulation was designed to assess the efficacy of a one-year low-protein diet in activating autophagy in skeletal muscle of patients affected by COL6/collagen VI-related myopathies. Ullrich congenital muscular dystrophy and Bethlem myopathy are rare inherited muscle disorder...

journal_title：Autophagy

authors： Castagnaro S,Pellegrini C,Pellegrini M,Chrisam M,Sabatelli P,Toni S,Grumati P,Ripamonti C,Pratelli L,Maraldi NM,Cocchi D,Righi V,Faldini C,Sandri M,Bonaldo P,Merlini L

更新日期：2016-12-01 00:00:00

abstract：:The link between the deregulation of autophagy and cell death processes can be essential in the development of several neurodegenerative diseases, such as Parkinson disease (PD). However, the molecular mechanism of deregulation of this degradative process in PD patients is unknown. The leucine-rich repeat kinase 2 (LR...

journal_title：Autophagy

authors： Bravo-San Pedro JM,Gómez-Sánchez R,Niso-Santano M,Pizarro-Estrella E,Aiastui-Pujana A,Gorostidi A,Climent V,López de Maturana R,Sanchez-Pernaute R,López de Munain A,Fuentes JM,González-Polo RA

更新日期：2012-10-01 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：:Here, we present a summary of our recent findings on the (patho-)physiological relevance of PINK1-phosphorylated ubiquitin (p-S65-Ub). Using novel polyclonal antibodies, we find that p-S65-Ub specifically accumulates on damaged mitochondria. Phosphorylation of ubiquitin on serine 65 depends on the activity of PINK1 an...

journal_title：Autophagy

authors： Fiesel FC,Springer W

更新日期：2015-11-02 00:00:00

abstract：:Peroxisome proliferator-activated receptor-gamma (PPARgamma) is a major modulator of cellular lipid metabolism and organelle differentiation. To understand whether autophagy is involved in the processes of dysregulated fatty acid oxidation and induced oxidative stress accompanying prostatic carcinogenesis, we characte...

journal_title：Autophagy

authors： Jiang M,Jerome WG,Hayward SW

更新日期：2010-01-01 00:00:00

abstract：:Autophagy resembles a recycling process in which proteins, organelles, or regions of the cytoplasm are enveloped and degraded. We have found that two of the central autophagy proteins, MAP1LC3 (microtubule-associated protein 1 light chain 3, also described as LC3) and UVRAG (UV radiation resistance associated/UV radia...

journal_title：Autophagy

authors： Mir SU,Schwarze SR,Jin L,Zhang J,Friend W,Miriyala S,St Clair D,Craven RJ

更新日期：2013-10-01 00:00:00

abstract：:The upregulation of autophagosome formation in response to nutrient deprivation requires significant intracellular membrane rearrangements that are poorly understood. Recent findings have implicated COPII-coated vesicles, well known as ER-Golgi cargo transport carriers, as key players in macroautophagy. The role of CO...

journal_title：Autophagy

authors： Wang J,Davis S,Zhu M,Miller EA,Ferro-Novick S

更新日期：2017-05-04 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：:We have previously shown that Kaposi sarcoma-associated herpesvirus (KSHV) impairs monocyte differentiation into dendritic cells (DCs). Macroautophagy/autophagy has been reported to be essential in such a differentiating process. Here we extended these studies and found that the impairment of DC formation by KSHV occu...

journal_title：Autophagy

authors： Santarelli R,Granato M,Pentassuglia G,Lacconi V,Gilardini Montani MS,Gonnella R,Tafani M,Torrisi MR,Faggioni A,Cirone M

更新日期：2016-12-01 00:00:00