共查询到20条相似文献,搜索用时 31 毫秒
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Highlights? DAF-16 regulates genes both cell autonomously and cell nonautonomously ? DAF-16 can act at in the endoderm to delay muscle aging ? DAF-16 can act at a distance to protect animals from amyloid paralysis ? Cell-non-autonomous gene regulation by DAF-16 involves the lipid-gene regulator MDT-15 相似文献
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Marrit Putker Tobias Madl Harmjan R. Vos Hesther de Ruiter Marieke Visscher Maaike C.W. van den Berg Mohammed Kaplan Hendrik C. Korswagen Rolf Boelens Michiel Vermeulen Boudewijn M.T. Burgering Tobias B. Dansen 《Molecular cell》2013,49(4):730-742
Highlights? FOXO forms redox-sensitive, disulfide-dependent complexes with several proteins ? Transportin-1 binds to FOXO via a disulfide and regulates its nuclear localization ? Redox and insulin signaling govern FOXO nuclear localization via distinct pathways ? Redox control of longevity protein FOXO/DAF-16 is evolutionarily conserved 相似文献
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Highlights? C. elegans DAF-2 insulin-like signaling negatively regulates HSF-1 activity ? DDL-1 and DDL-2 are negative regulators of HSF-1 ? Formation of a complex containing DDL-1/2 and HSF-1 inhibits HSF-1 activity ? DAF-2 signaling promotes DHIC formation by inhibiting DDL-1 phosphorylation 相似文献
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Jennifer Hirst Georg H.H. Borner Robin Antrobus Andrew A. Peden Nicola A. Hodson Daniela A. Sahlender Margaret S. Robinson 《Current biology : CB》2012,22(18):1711-1716
Highlights? AP-1 knocksideways depletes ~100 proteins from clathrin-coated vesicles (CCVs) ? GGA2 knocksideways mainly depletes hydrolases and their receptors ? GGA2 depends on AP-1 for incorporation into CCVs ? AP-1 acts as a linchpin for intracellular CCV formation and is bidirectional 相似文献
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Highlights? We have developed a way of getting rid of proteins quickly (i.e., minutes not days) ? This approach provides new insights into the function of the coat protein AP-1 相似文献
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Jose P. Vaqué Robert T. Dorsam Xiaodong Feng Ramiro Iglesias-Bartolome David J. Forsthoefel Qianming Chen Anne Debant Mark A. Seeger Bruce R. Ksander Hidemi Teramoto J. Silvio Gutkind 《Molecular cell》2013,49(1):94-108
Highlights? Human cancers harbor frequent mutations in Gq-linked GPCRs and Gαq subunits ? A genome-wide RNAi screen revealed that Trio is essential for activating AP-1 via Gαq ? A network of Trio-regulated Rho GTPases and MAPKs links Gq to the nucleus ? A hard-wired Gq-Trio signaling axis promotes the growth of many human malignancies 相似文献
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Saikat Mukhopadhyay Xiaohui Wen Navneet Ratti Alexander Loktev Linda Rangell Suzie J. Scales Peter K. Jackson 《Cell》2013,152(1-2):210-223
Highlights? The GPCR Gpr161 localizes to primary cilia in a Tulp3/IFT-A-dependent manner ? Complete loss of Gpr161 increases Shh signaling in the mouse neural tube ? Gpr161 couples protein kinase A activation to Shh signaling via cAMP signaling ? Shh signaling internalizes Gpr161 from the cilia, preventing its activity 相似文献
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Highlights? PPARγ full agonists induce a brown fat phenotype in subcutaneous WAT ? PRDM16 is required for the development of PPARγ agonist-inducible brow adipocytes ? PRDM16 and PPARγ agonists synergistically activate the brown fat gene program ? Browning effect is mediated through the enhanced stability of the PRDM16 protein 相似文献
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N. Henriette Uhlenhaut Grant D. Barish Ruth T. Yu Michael Downes Malith Karunasiri Christopher Liddle Petra Schwalie Norbert Hübner Ronald M. Evans 《Molecular cell》2013,49(1):158-171
Highlights? TLR4 activation dramatically remodels the GR cistrome in macrophages ? Both negative and positive GR enhancers include GREs, NF-κB, and AP-1 sites ? Classical models fail to predict positive or negative polarity of GR regulation ? Hormone treatment marks negative enhancers by histone deacetylation 相似文献
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Highlights? Drosophila Matrix Metalloprotease (Mmp) inhibits FGF signaling ? An FGF – MMP feedback loop regulates branching morphogenesis ? Mmp2 spatially regulates FGF signaling in epithelia 相似文献
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Sebastian Lugert Onur Basak Philip Knuckles Ute Haussler Klaus Fabel Magdalena Götz Carola A. Haas Gerd Kempermann Verdon Taylor Claudio Giachino 《Cell Stem Cell》2010,6(5):445-456
Highlights? Notch signaling defines morphologically distinct hippocampal stem cell populations ? Radial and horizontal hippocampal stem cells depend on canonical Notch signaling ? Different neural stem cell subpopulations respond selectively to neurogenic stimuli ? Aging results in a reversible transition of stem cells to a quiescent state 相似文献
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Highlights? Regeneration of midbrain dopamine neurons depends on decreased dopamine signaling ? L-dopa inhibits ependymoglia cell proliferation during dopamine neuron regeneration ? Proliferation of ependymoglia cells is constantly suppressed by dopamine signaling ? Inhibition of dopamine signaling evokes neurogenesis by quiescent ependymoglia cells 相似文献
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Chiang CY Engel A Opaluch AM Ramos I Maestre AM Secundino I De Jesus PD Nguyen QT Welch G Bonamy GM Miraglia LJ Orth AP Nizet V Fernandez-Sesma A Zhou Y Barton GM Chanda SK 《Cell host & microbe》2012,11(3):306-318
Highlights? RNAi and systems-based analysis identified 190 TLR7/9 signaling cofactors ? Pathway crossprofiling enabled mapping cofactors to specific NFκB signaling modules ? HRS is a mediator of ubiquitin-dependent nondegradative endosomal TLR sorting 相似文献
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Highlights? Discovery that Rspo3 binds syndecan 4 ? Rspo3/Sdc4 induce Wnt/PCP signaling via clathrin-mediated endocytosis ? Rspo3/PCP signaling is essential for gastrulation and cartilage morphogenesis 相似文献
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Highlights? Trachea-derived Dpp/Bmp is required for midgut homeostasis ? Dpp expressed in tracheal cells reach intestinal cells through visceral muscles ? Dpp signaling is activated in enterocytes (ECs) in the Drosophila adult midgut ? Dpp signaling stabilizes ECs to restrict intestinal stem cell proliferation 相似文献
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Nikki Charles Tatsuya Ozawa Massimo Squatrito Anne-Marie Bleau Cameron W. Brennan Dolores Hambardzumyan Eric C. Holland 《Cell Stem Cell》2010,6(2):141-152
Highlights? Perivascular niche nitric oxide activates Notch in PDGF-induced gliomas ? Notch signaling drives tumor stem-like characteristics and reduces survival ? Loss of eNOS activity decreases tumor stem-like characteristics ? Suppressing eNOS activity prolongs survival in glioma-bearing mice 相似文献
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Intestinal Tumorigenesis Initiated by Dedifferentiation and Acquisition of Stem-Cell-like Properties
Sarah Schwitalla Alexander A. Fingerle Patrizia Cammareri Tim Nebelsiek Serkan I. Göktuna Paul K. Ziegler Ozge Canli Jarom Heijmans David J. Huels Guenievre Moreaux Rudolf A. Rupec Markus Gerhard Roland Schmid Nick Barker Hans Clevers Roland Lang Jens Neumann Thomas Kirchner Florian R. Greten 《Cell》2013,152(1-2):25-38
Highlights? Epithelial nonstem cells can be reprogrammed into tumor-initiating cells ? Dedifferentiation depends on degree of Wnt signaling ? Wnt signaling is enhanced by NFkB via the coactivator CBP ? Differentiation of stem cells into nonstem cells is bidirectional 相似文献
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María Ángeles Tormo-Más Jorge Donderis María García-Caballer Aaron Alt Ignacio Mir-Sanchis Alberto Marina José R. Penadés 《Molecular cell》2013,49(5):947-958
Highlights? dUTPases are signaling molecules acting in analogous manner to the G proteins ? Binding to dUTP induces a conformational change in the phage-encoded dUTPases ? The dUTP-bound form of the phage dUTPases induces transfer of virulence genes ? The dUTPase P loop-like motif V is the molecular switch of the signaling mechanism 相似文献
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Eguchi K Manabe I Oishi-Tanaka Y Ohsugi M Kono N Ogata F Yagi N Ohto U Kimoto M Miyake K Tobe K Arai H Kadowaki T Nagai R 《Cell metabolism》2012,15(4):518-533
Highlights? Palmitate induces β cell dysfunction by activating inflammatory processes in islets ? β cells sense palmitate via the TLR4 pathway and recruit M1 macrophages to islets ? M1 macrophages play a pivotal role in palmitate-induced β cell dysfunction ? M1 macrophages and inflammation also play a role in β cell dysfunction in T2D models 相似文献