共查询到20条相似文献,搜索用时 23 毫秒
1.
François Binet Gaëlle Mawambo Nicholas Sitaras Nicolas Tetreault Eric Lapalme Sandra Favret Agustin Cerani Dominique Leboeuf Sophie Tremblay Flavio Rezende Aimee M. Juan Andreas Stahl Jean-Sebastien Joyal Éric Milot Randal J. Kaufman Martin Guimond Timothy E. Kennedy Przemyslaw Sapieha 《Cell metabolism》2013,17(3):353-371
Highlights? Canonical ER stress pathways are activated in central neurons during hypoxia/ischemia ? The ER stress endoribonuclease IRE1α degrades the neurovascular guidance cue netrin-1 ? Neuronal-derived netrin-1 activates a reparative proangiogenic program in microglial cells ? Neuronal ER stress prevents reparative angiogenesis in the ischemic neural retina 相似文献
2.
Takayuki Kondo Masashi Asai Kayoko Tsukita Yumiko Kutoku Yutaka Ohsawa Yoshihide Sunada Keiko Imamura Naohiro Egawa Naoki Yahata Keisuke Okita Kazutoshi Takahashi Isao Asaka Takashi Aoi Akira Watanabe Kaori Watanabe Chie Kadoya Rie Nakano Dai Watanabe Haruhisa Inoue 《Cell Stem Cell》2013,12(4):487-496
Highlights? Familial and sporadic Alzheimer’s patient iPSC-derived neural cells were analyzed ? Intracellular Aβ oligomers accumulate in lines from some patients ? Aβ oligomer accumulation is associated with ER and oxidative stress ? DHA-alleviated ER and oxidative stresses improve cell viability 相似文献
3.
Paula Nunes Daniela Cornut Vanessa Bochet Udo Hasler Masatsugu Oh-Hora Jean-Marc Waldburger Nicolas Demaurex 《Current biology : CB》2012,22(21):1990-1997
Highlights? STIM1 drives store-operated recruitment of ER cisternae to phagosomes ? STIM1 is required for Ca2+-dependent, high-efficiency phagocytosis ? STIM1 gates phagosomal Ca2+ channels, generating periphagosomal Ca2+ microdomains 相似文献
4.
Jarom Heijmans Jooske F. van Lidth de Jeude Bon-Kyoung Koo Sanne L. Rosekrans Mattheus C.B. Wielenga Marc van de Wetering Marc Ferrante Amy S. Lee Jos J.M. Onderwater James C. Paton Adrienne W. Paton A. Mieke Mommaas Liudmila L. Kodach James C. Hardwick Daniël W. Hommes Hans Clevers Vanesa Muncan Gijs R. van den Brink 《Cell reports》2013,3(4):1128-1139
Highlights? ER stress is induced at the stem cell to TA cell transition in the intestinal epithelium ? ER stress causes loss of stemness in intestinal epithelial stem cells ? Loss of stemness depends on eIF2alpha signaling ? PERK-eIF2alpha signaling is required for normal stem cell differentiation 相似文献
5.
Highlights? The endoplasmic reticulum (ER) in dendrites shows spatial variation in complexity ? Increased complexity occurs at dendritic branch points, confining membrane cargo ? An mGluR/PKC/CLIMP63 pathway bidirectionally regulates ER complexity ? ER complexity controls dendritic morphogenesis and defines sites of branch formation 相似文献
6.
Fanny Langlet Barry E. Levin Serge Luquet Massimiliano Mazzone Andrea Messina Ambrose A. Dunn-Meynell Eglantine Balland Amelie Lacombe Daniele Mazur Peter Carmeliet Sebastien G. Bouret Vincent Prevot Bénédicte Dehouck 《Cell metabolism》2013,17(4):607-617
Highlights? Fasting induces the plasticity of brain barriers in hypothalamic feeding regions ? Central neuroglucopenia triggers blood-hypothalamus barrier plasticity ? Fasting-induced brain barrier plasticity requires VEGF-A expression in tanycytes ? The tanycytic barrier modulates blood-borne signals access to CNS feeding circuits 相似文献
7.
Highlights? Proteotoxic stress reduces global protein synthesis by influencing elongation ? Proteotoxic stress induces ribosome pausing on mRNAs in the first 50 codons ? Molecular chaperones facilitate translation elongation by binding to nascent chains ? Ribosomes fine tune elongation rate in response to proteotoxic stress 相似文献
8.
Liao X Sluimer JC Wang Y Subramanian M Brown K Pattison JS Robbins J Martinez J Tabas I 《Cell metabolism》2012,15(4):545-553
Highlights? Proapoptotic oxidative stress induces autophagy in macrophages (M?s) ? Inhibition of autophagy enhances oxidative stress and apoptosis in M?s ? Atheromata of M?-Atg5?/?Ldlr?/? mice have increased apoptosis and plaque necrosis ? Apoptotic Atg5?/? M?s are poorly recognized by phagocytes in vitro and in atheromata 相似文献
9.
Highlights? The VAP proteins sustain the ER-plasma membrane attachment in fission yeast ? Footprint of the ER on the cortex is functionally insulated from the cytosol ? Division-site placement requires a patchwork of cortical sites accessible to cytosol 相似文献
10.
Florian Wilfling Huajin Wang Joel T. Haas Natalie Krahmer Travis J. Gould Aki Uchida Ji-Xin Cheng Morven Graham Romain Christiano Florian Fröhlich Xinran Liu Kimberly K. Buhman Rosalind A. Coleman Joerg Bewersdorf Robert V. Farese Tobias C. Walther 《Developmental cell》2013,24(4):384-399
Highlights? Triacylglyceride (TG) synthesis is coupled with lipid droplet (LD) growth ? Two LD populations exist: growing LDs, containing TG enzymes, and small LDs ? Specific TG synthesis enzymes move from the ER to LDs through membrane bridges ? LD localization of TG enzymes mediates expansion of a subset of LDs 相似文献
11.
Sang Gyun Kim Gregory R. Hoffman George Poulogiannis Gwen R. Buel Young Jin Jang Ki Won Lee Bo-Yeon Kim Raymond L. Erikson Lewis C. Cantley Andrew Y. Choo John Blenis 《Molecular cell》2013,49(1):172-185
Highlights? Glucose and glutamine feed back to promote mTORC1 signaling through ATP production ? Energetic stress prevents mTOR lysosomal localization independently of AMPK and Rag ? ATP-dependent TTT-RUVBL complex is disassembled and repressed by energetic stress ? TTT-RUVBL is required for mTORC1 functional assembly and lysosomal localization 相似文献
12.
13.
S Pfeffer F Brandt T Hrabe S Lang M Eibauer R Zimmermann F Förster 《Structure (London, England : 1993)》2012,20(9):1508-1518
Highlights? Subtomogram average of the canine ER-associated ribosome in situ at 31 Å resolution ? Large subunit rRNA ES27L is in direct contact with the ER membrane ? Sec61, TRAP, and potentially OST and the SP complex are resolved ? ER-associated ribosomes adopt a preferred arrangement, likely polyribosome specific 相似文献
14.
Bone marrow-derived cell therapy stimulates endogenous cardiomyocyte progenitors and promotes cardiac repair 总被引:1,自引:0,他引:1
Highlights? c-kit+ cell therapy stimulates endogenous cardiomyocyte progenitors ? Nkx2.5- and Gata4-expressing progenitors increase in the infarct border zone ? c-kit+ cell therapy leads to improved cardiac function ? No evidence for cardiomyocyte transdifferentiation by bone marrow progenitors 相似文献
15.
Highlights? Two structural elements of histone H4 mRNA drive translation initiation ? Ribosome is tethered by an eIF4E-binding site located in the coding region ? A RNA three-way helix junction element positions ribosome on the start codon ? The m7G cap-binding pocket formed by the mRNA controls histone translation 相似文献
16.
Guanqun Zheng John Arne Dahl Yamei Niu Peter Fedorcsak Chun-Min Huang Charles J. Li Cathrine B. Vågbø Yue Shi Wen-Ling Wang Shu-Hui Song Zhike Lu Ralph P.G. Bosmans Qing Dai Ya-Juan Hao Xin Yang Wen-Ming Zhao Wei-Min Tong Xiu-Jie Wang Chuan He 《Molecular cell》2013,49(1):18-29
Highlights? ALKBH5 is a mammalian m6A RNA demethylase ? RNA demethylation affects mRNA export and RNA metabolism ? RNA demethylation is important for mouse fertility ? Reversible mammalian messenger RNA methylation affects gene expression 相似文献
17.
Joungmok Kim Young Chul Kim Chong Fang Ryan C. Russell Jeong Hee Kim Weiliang Fan Rong Liu Qing Zhong Kun-Liang Guan 《Cell》2013,152(1-2):290-303
Highlights? Different Vps34 complexes are distinctly regulated upon energy stress ? AMPK activates the proautophagy Vps34 complex by phosphorylating Beclin1 ? AMPK inhibits the nonautophagic Vps34 complex by phosphorylating Vps34 ? ATG14L determines whether the Vps34 complex is activated or inhibited by AMPK 相似文献
18.
Hisham Mohammed Clive D’Santos Aurelien A. Serandour H. Raza Ali Gordon D. Brown Alan Atkins Oscar M. Rueda Kelly A. Holmes Vasiliki Theodorou Jessica L.L. Robinson Wilbert Zwart Amel Saadi Caryn S. Ross-Innes Suet-Feung Chin Suraj Menon John Stingl Carlo Palmieri Carlos Caldas Jason S. Carroll 《Cell reports》2013,3(2):342-349
Highlights? A proteomic method identifies protein-protein interaction in primary tumors ? GREB1 is the top estrogen-induced ER-interacting protein ? GREB1 is an essential ER cofactor recruited to chromatin ? GREB1 is an independent prognostic marker 相似文献
19.
Danckwardt S Gantzert AS Macher-Goeppinger S Probst HC Gentzel M Wilm M Gröne HJ Schirmacher P Hentze MW Kulozik AE 《Molecular cell》2011,41(3):298-310
Highlights? External signals regulate 3′ end mRNA processing through p38 MAPK activation ? The mechanism is controlled by a competitive mRNP formation in the 3′UTR ? The mechanism is activated by acute phase stress and inflammation ? The prototypic thrombin links the mechanism to blood coagulation and tumor spread 相似文献
20.
von Blume J Alleaume AM Cantero-Recasens G Curwin A Carreras-Sureda A Zimmermann T van Galen J Wakana Y Valverde MA Malhotra V 《Developmental cell》2011,20(5):652-662
Highlights? ADF/cofilin localizes to the TGN and binds SPCA1 in an actin-dependent manner ? Dynamic actin regulates the activity of the Ca2+ pump SPCA1 ? ADF/cofilin facilitates secretory cargo sorting in a Ca2+-dependent manner 相似文献