Simultaneous assessment of autophagy and apoptosis using multispectral imaging cytometry.

Abstract:

:Multiple stress pathways result in the induction of autophagy and apoptosis. Current methods (e.g., protein gel blot, microscopy) do not offer quantitative single-cell resolution, thus making it difficult to discern if these pathways are mutually exclusive or, in some situations, cooperative in executing cell death. We report a novel method that enables high-throughput, high-content assessment of LC3 puncta and caspase-3 cleavage at the single cell level.

journal_name

Autophagy

journal_title

Autophagy

authors

de la Calle C,Joubert PE,Law HK,Hasan M,Albert ML

doi

10.4161/auto.7.9.16252

subject

Has Abstract

pub_date

2011-09-01 00:00:00

pages

1045-51

issue

9

eissn

1554-8627

issn

1554-8635

pii

16252

journal_volume

7

pub_type

杂志文章
  • Role of ULK-FIP200 complex in mammalian autophagy: FIP200, a counterpart of yeast Atg17?

    abstract::The yeast serine threonine kinase Atg1 appears to be a key regulator of autophagy and its kinase activity is crucial for autophagy induction. Recent reports have indicated that a mammalian Atg1 homolog, UNC-51-like kinase (ULK) 1, is required for autophagy. We found that ULK1 localizes to the autophagic isolation memb...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.5.1.7180

    authors: Hara T,Mizushima N

    更新日期:2009-01-01 00:00:00

  • Heme and iron induce protein aggregation.

    abstract::Heme is an essential molecule expressed in many tissues where it plays key roles as the prosthetic group of several proteins involved in vital physiological and metabolic processes such as gas and electron transport. Structurally, heme is a tetrapyrrole ring containing an atom of iron (Fe) in its center. When released...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2016.1271515

    authors: Travassos LH,Vasconcellos LR,Bozza MT,Carneiro LA

    更新日期:2017-03-04 00:00:00

  • CYB5A and autophagy-mediated cell death in pancreatic cancer.

    abstract::The highly invasive and chemoresistant phenotype of pancreatic cancer highlights the urgency to identify prognostic biomarkers and novel therapeutic targets. Recently, we observed a significant correlation between shorter survival and loss of the cytoband 18q22.3. Here we investigated genes encoded by this cytoband, a...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.27803

    authors: Giovannetti E,Giaccone G

    更新日期:2014-04-01 00:00:00

  • Phagocytosis of cells dying through autophagy evokes a pro-inflammatory response in macrophages.

    abstract::Autophagy as a natural part of cellular homeostasis usually takes place unnoticed by neighboring cells. However, its co-occurrence with cell death may contribute to the clearance of these dying cells by recruited phagocytes. Autophagy associated with programmed cell death has recently been reported to be essential for...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.4731

    authors: Petrovski G,Zahuczky G,Májai G,Fésüs L

    更新日期:2007-09-01 00:00:00

  • The arginylation branch of the N-end rule pathway positively regulates cellular autophagic flux and clearance of proteotoxic proteins.

    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

    pub_type: 杂志文章

    doi:10.1080/15548627.2016.1222991

    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

  • A role for chloride transport in lysosomal protein degradation.

    abstract::Loss of the lysosomal chloride transport protein ClC-7 leads to complex phenotypes in mice and man, including osteopetrosis, accumulation of lysosomal storage material, and neurodegeneration. Using novel tissue-specific ClC-7 knockout mice, we have shown that upon loss of ClC-7, lysosomal degradation of endocytosed pr...

    journal_title:Autophagy

    pub_type: 杂志文章,评审

    doi:10.4161/auto.6.1.10590

    authors: Wartosch L,Stauber T

    更新日期:2010-01-01 00:00:00

  • An integrative multi-omics approach uncovers the regulatory role of CDK7 and CDK4 in autophagy activation induced by silica nanoparticles.

    abstract::Dysfunction of macroautophagy/autophagy has been postulated as a major cellular toxicological response to nanomaterials. It has been reported that excessive autophagy activation, induced by silica nanoparticles (SiNPs), contributes to autophagy dysfunction, whereas little is known how SiNPs trigger autophagy activatio...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2020.1763019

    authors: Ruan C,Wang C,Gong X,Zhang Y,Deng W,Zhou J,Huang D,Wang Z,Zhang Q,Guo A,Lu J,Gao J,Peng D,Xue Y

    更新日期:2020-05-23 00:00:00

  • Autophagy of vascular smooth muscle cells in atherosclerotic lesions.

    abstract::Autophagy genes were first identified in the yeast system and some of their mammalian orthologues have also been characterized. Increasing lines of evidence indicate that various intracellular proteins, including G proteins, mammalian target of rapamycin (mTor) and Pl3K/Akt/PKB, of transmembrane signaling pathways are...

    journal_title:Autophagy

    pub_type: 评论,杂志文章,评审

    doi:10.4161/auto.3427

    authors: Jia G,Cheng G,Agrawal DK

    更新日期:2007-01-01 00:00:00

  • A possible role of Atg8 homologs as a scaffold for signal transduction.

    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

    pub_type: 杂志文章

    doi:10.4161/auto.7.9.16178

    authors: Itoh T,Fukuda M

    更新日期:2011-09-01 00:00:00

  • Cheating on ubiquitin with Atg8.

    abstract::Macroautophagy sequesters superflous cytosol and organelles into double-membraned autophagosomes. Over 30 autophagy-related (ATG) genes have been identified without elucidating the molecular details of autophagosome biogenesis. All proposed models for autophagosome formation require membrane fusion events (Fig. 1). Pr...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.7.2.14383

    authors: Krick R,Bremer S,Welter E,Eskelinen EL,Thumm M

    更新日期:2011-02-01 00:00:00

  • One step closer to understanding mammalian macroautophagy initiation: Interplay of 2 HORMA architectures in the ULK1 complex.

    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

    pub_type: 杂志文章

    doi:10.1080/15548627.2015.1087635

    authors: Popelka H,Klionsky DJ

    更新日期:2015-11-02 00:00:00

  • Posttranslational modification of autophagy-related proteins in macroautophagy.

    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

    pub_type: 杂志文章,评审

    doi:10.4161/15548627.2014.984267

    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

  • microRNA 30A promotes autophagy in response to cancer therapy.

    abstract::microRNAs (miRNAs) are a class of small regulatory RNAs that regulate gene expression at the post-transcriptional level. miRNAs play important roles in the regulation of development, growth, and metastasis of cancer, and in determining the response of tumor cells to anticancer therapy. In recent years, they have also ...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.20053

    authors: Yu Y,Cao L,Yang L,Kang R,Lotze M,Tang D

    更新日期:2012-05-01 00:00:00

  • Folding into an autophagosome: ATG5 sheds light on how plants do it.

    abstract::Autophagosomes arise in yeast and animals from the sealing of a cup-shaped double-membrane precursor, the phagophore. The concerted action of about 30 evolutionarily conserved autophagy related (ATG) proteins lies at the core of this process. However, the mechanisms allowing phagophore generation and its differentiati...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.29962

    authors: Le Bars R,Marion J,Satiat-Jeunemaitre B,Bianchi MW

    更新日期:2014-10-01 00:00:00

  • Modification of BECN1 by ISG15 plays a crucial role in autophagy regulation by type I IFN/interferon.

    abstract::ISG15 (ISG15 ubiquitin-like modifier), a ubiquitin-like protein, is one of the major type I IFN (interferon) effector systems. ISG15 can be conjugated to target proteins (ISGylation) via the stepwise action of E1, E2, and E3 enzymes. Conjugated ISG15 can be removed (deISGylated) from target proteins by USP18 (ubiquiti...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2015.1023982

    authors: Xu D,Zhang T,Xiao J,Zhu K,Wei R,Wu Z,Meng H,Li Y,Yuan J

    更新日期:2015-04-03 00:00:00

  • Autophagy protects renal tubular cells against cyclosporine toxicity.

    abstract::A major side effect of the powerful immunosuppressive drug cyclosporine (CsA) is the development of a chronic nephrotoxicity whose mechanisms are not fully understood. Recent data suggest that tubular cells play a central role in the pathogenesis of chronic nephropathies. We have shown that CsA is responsible for endo...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.6477

    authors: Pallet N,Bouvier N,Legendre C,Gilleron J,Codogno P,Beaune P,Thervet E,Anglicheau D

    更新日期:2008-08-01 00:00:00

  • ATM loss disrupts the autophagy-lysosomal pathway.

    abstract::ATM (ataxia telangiectasia mutated) protein is found associated with multiple organelles including synaptic vesicles, endosomes and lysosomes, often in cooperation with ATR (ataxia telangiectasia and Rad3 related). Mutation of the ATM gene results in ataxia-telangiectasia (A-T), an autosomal recessive disorder with de...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2020.1805860

    authors: Cheng A,Tse KH,Chow HM,Gan Y,Song X,Ma F,Qian YXY,She W,Herrup K

    更新日期:2020-08-14 00:00:00

  • Atg5 and Ambra1 differentially modulate neurogenesis in neural stem cells.

    abstract::Neuroepithelial cells undergoing differentiation efficiently remodel their cytoskeleton and shape in an energy-consuming process. The capacity of autophagy to recycle cellular components and provide energy could fulfill these requirements, thus supporting differentiation. However, little is known regarding the role of...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.8.2.18535

    authors: Vázquez P,Arroba AI,Cecconi F,de la Rosa EJ,Boya P,de Pablo F

    更新日期:2012-02-01 00:00:00

  • Guidelines for the use and interpretation of assays for monitoring autophagy.

    abstract::In 2008 we published the first set of guidelines for standardizing research in autophagy. Since then, research on this topic has continued to accelerate, and many new scientists have entered the field. Our knowledge base and relevant new technologies have also been expanding. Accordingly, it is important to update the...

    journal_title:Autophagy

    pub_type: 指南,杂志文章

    doi:10.4161/auto.19496

    authors: Klionsky DJ,Abdalla FC,Abeliovich H,Abraham RT,Acevedo-Arozena A,Adeli K,Agholme L,Agnello M,Agostinis P,Aguirre-Ghiso JA,Ahn HJ,Ait-Mohamed O,Ait-Si-Ali S,Akematsu T,Akira S,Al-Younes HM,Al-Zeer MA,Albert ML,Albin RL

    更新日期:2012-04-01 00:00:00

  • Dissecting the localization and function of Atg18, Atg21 and Ygr223c.

    abstract::Atg18p and Atg21p are two highly homologous yeast autophagy proteins. Atg18p functions in both autophagy and the selective Cvt-pathway, while the function of Atg21p is restricted to the Cvt-pathway. The yeast genome encodes with Ygr223cp (Hsv2p), a third member of this protein family. So far no function has been assig...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.6801

    authors: Krick R,Henke S,Tolstrup J,Thumm M

    更新日期:2008-10-01 00:00:00

  • Protective mechanism of FSH against oxidative damage in mouse ovarian granulosa cells by repressing autophagy.

    abstract::Oxidative stress-induced granulosa cell (GCs) death represents a common reason for follicular atresia. Follicle-stimulating hormone (FSH) has been shown to prevent GCs from oxidative injury, although the underlying mechanism remains to be elucidated. Here we first report that the suppression of autophagic cell death v...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2017.1327941

    authors: Shen M,Jiang Y,Guan Z,Cao Y,Li L,Liu H,Sun SC

    更新日期:2017-08-03 00:00:00

  • The axis of MAPK1/3-XBP1u-FOXO1 controls autophagic dynamics in cancer cells.

    abstract::Earlier studies have shown that macroautophagy is not a constitutively activated process, however, the mechanism of activation is not fully understood. Here, we report that autophagy is a dynamic process in cancer cells in response to glucose starvation. In addition, we determined that FOXO1 turnover is involved in th...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.23918

    authors: Zhao Y,Li X,Ma K,Yang J,Zhou J,Fu W,Wei F,Wang L,Zhu WG

    更新日期:2013-05-01 00:00:00

  • Autophagy protects neuron from Abeta-induced cytotoxicity.

    abstract::Autophagy is a degradation pathway for the turnover of dysfunctional organelles or aggregated proteins in cells. Extracellular accumulation of beta-amyloid peptide has been reported to be a major cause of Alzheimer disease (AD) and large numbers of autophagic vacuoles accumulate in the brain of AD patient. However, ho...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.5.4.8096

    authors: Hung SY,Huang WP,Liou HC,Fu WM

    更新日期:2009-05-01 00:00:00

  • Macroautophagy: protector in the diabetes drama?

    abstract::Macroautophagy ("autophagy") is regulated by the same insulin-amino acid-mTOR signaling pathway that controls protein synthesis. Although the literature does not so far include any direct studies confirming this, we expect autophagy to increase during insulin resistance. We discuss the possibility that this may be a u...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.4449

    authors: Meijer AJ,Codogno P

    更新日期:2007-09-01 00:00:00

  • Autophagy: The missing link between non-enzymatically glycated proteins inducing apoptosis and premature senescence of endothelial cells?

    abstract::In a series of studies into the fate of endothelial cells exposed to non-enzymatically glycated collagen I, a model of cytotoxic molecules relevant to diabetic vasculopathy, we demonstrate that cells either undergo apoptosis or become prematurely senescent despite relatively spared telomeres and telomerase activity. O...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.5904

    authors: Patschan S,Goligorsky MS

    更新日期:2008-05-01 00:00:00

  • Autophagy initiation correlates with the autophagic flux in 3D models of mesothelioma and with patient outcome.

    abstract::Understanding the role of autophagy in cancer has been limited by the inability to measure this dynamic process in formalin-fixed tissue. We considered that 3-dimensional models including ex vivo tumor, such as we have developed for studying mesothelioma, would provide valuable insights. Using these models, in which w...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.1080/15548627.2016.1173799

    authors: Follo C,Barbone D,Richards WG,Bueno R,Broaddus VC

    更新日期:2016-07-02 00:00:00

  • Friend or food: different cues to the autophagosomal proteome.

    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

    pub_type: 杂志文章

    doi:10.4161/auto.20286

    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

  • Mutation at the cargo-receptor binding site of Atg8 also affects its general autophagy regulation function.

    abstract::Autophagy is a highly conserved degradation pathway for intracellular macromolecules and organelles. Among those characterized autophagy regulators, the ubiquitin-like protein Atg8 is found to be a membrane modifier that both regulates biogenesis of transport vesicles and interacts with the cargo receptor Atg19 for se...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/auto.5.4.7696

    authors: Ho KH,Chang HE,Huang WP

    更新日期:2009-05-01 00:00:00

  • Autophagy contributes to regulation of nuclear dynamics during vegetative growth and hyphal fusion in Fusarium oxysporum.

    abstract::In the fungal pathogen Fusarium oxysporum, vegetative hyphal fusion triggers nuclear mitotic division in the invading hypha followed by migration of a nucleus into the receptor hypha and degradation of the resident nucleus. Here we examined the role of autophagy in fusion-induced nuclear degradation. A search of the F...

    journal_title:Autophagy

    pub_type: 杂志文章

    doi:10.4161/15548627.2014.994413

    authors: Corral-Ramos C,Roca MG,Di Pietro A,Roncero MI,Ruiz-Roldán C

    更新日期:2015-01-01 00:00:00

  • Autophagy proteins are not universally required for phagosome maturation.

    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

    pub_type: 杂志文章

    doi:10.1080/15548627.2016.1191724

    authors: Cemma M,Grinstein S,Brumell JH

    更新日期:2016-09-01 00:00:00