共查询到20条相似文献,搜索用时 15 毫秒
1.
ESCs Require PRC2 to Direct the Successful Reprogramming of Differentiated Cells toward Pluripotency
Carlos F. Pereira Francesco M. Piccolo Tomomi Tsubouchi Stephan Sauer Natalie K. Ryan Ludovica Bruno David Landeira Joana Santos Ana Banito Jesus Gil Haruhiko Koseki Matthias Merkenschlager Amanda G. Fisher 《Cell Stem Cell》2010,6(6):547-556
Highlights? Mouse pluripotent cells reprogram human B cells in heterokaryons ? ESCs lacking PRC1 or PRC2 cannot successfully reprogram ? Failure of PRC1/2-deficient ESCs to reprogram is functionally dominant ? PRC1/2 play a critical role in the chromatin reorganization required for reprogramming 相似文献
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Fabian Anton Gunnar Dittmar Thomas Langer Mafalda Escobar-Henriques 《Molecular cell》2013,49(3):487-498
Highlights? Mitochondrial fusion is regulated by independent ubiquitylation pathways ? The deubiquitylase Ubp2 promotes fusion, whereas Ubp12 inhibits fusion events ? Self-assembly and ubiquitylation cooperatively enable mitochondrial fusion ? Yeast mitofusin is sequentially ubiquitylated 相似文献
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Highlights? Hipk induces tissues overgrowth and leads to activation of Yki target genes ? Hipk is required for activity of hyperactive Yki ? Hipk kinase function is essential to promote Yki target genes 相似文献
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Highlights? Smad-interacting protein 1 (SIP1) regulates hESC differentiation ? SIP1 upregulation promotes neuroectodermal differentiation ? SIP1 inhibits mesendodermal and endodermal differentiation ? SMAD2/3 and NANOG/OCT4/SOX2 cooperatively regulate SIP1 expression 相似文献
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Highlights? AtBMI1A/B proteins prevent misexpression of embryonic traits in somatic cells ? PRC2 and AtBMI1A/B proteins maintain cells in their differentiated state ? AtBMI1A/B proteins mediate H2A monoubiquitination 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
9.
Abdoulaye Sene Aslam A. Khan Douglas Cox Rei E.I. Nakamura Andrea Santeford Bryan M. Kim Rohini Sidhu Michael D. Onken J. William Harbour Shira Hagbi-Levi Itay Chowers Peter A. Edwards Angel Baldan John S. Parks Daniel S. Ory Rajendra S. Apte 《Cell metabolism》2013,17(4):549-561
Highlights? Macrophage senescence impairs cholesterol efflux and promotes macular degeneration ? Senescent macrophages polarize to a proangiogenic, disease-promoting phenotype ? Macrophage cholesterol efflux is regulated by miR33 and its target ABCA1 ? Age-related decrease in macrophage cholesterol efflux is therapeutically reversible 相似文献
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Tommy E. White Alberto Brandariz-Nuñez Jose Carlos Valle-Casuso Sarah Amie Laura Anh Nguyen Baek Kim Marina Tuzova Felipe Diaz-Griffero 《Cell host & microbe》2013,13(4):441-451
Highlights? SAMHD1 only exhibits antiviral activity when expressed in noncycling cells ? SAMHD1 is unphosphorylated in noncycling cells ? Reverse genetics revealed that phosphorylated SAMHD1 is repressive for restriction ? SAMHD1 phosphorylation regulates restriction, but not the cellular levels of dNTPs 相似文献
11.
Roland Baumgartner Ingrid Poernbacher Nathalie Buser Ernst Hafen Hugo Stocker 《Developmental cell》2010,18(2):309-316
Highlights? The WW domain protein Kibra is a Hippo signalling component ? Kibra restricts organ size via Yorkie and acts upstream of Hippo and Merlin ? Kibra synergizes with Expanded and binds to Merlin 相似文献
12.
Gelin M Poncet-Montange G Assairi L Morellato L Huteau V Dugué L Dussurget O Pochet S Labesse G 《Structure (London, England : 1993)》2012,20(6):1107-1117
Highlights? Precise interaction mapping using substrate analogs and X-ray crystallography ? Amidation of 5′-amino-5′-deoxy-adenosine is promoted by crystallized LmNADK1 ? Structures guide fragment bridging to design a new antistaphylococcal compound 相似文献
13.
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? Transplantation of limb progenitor cells promotes multiple digit regenerates ? Wnt/β-catenin activation is required to stimulate adult frog limb regeneration ? Growth factors promote cell survival and growth and give pattern information ? Regeneration-incompetent host limb cells contribute to the regenerated limbs 相似文献
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Colin A. Smith Catherine A. Shi Matthew K. Chroust Thomas E. Bliska Mark J.S. Kelly Matthew P. Jacobson Tanja Kortemme 《Structure (London, England : 1993)》2013,21(1):54-64
Highlights? Successful design of phosphorylation sites into a globular protein ? Redesigned PDZ domain phosphorylation is associated with local destabilization ? Phosphorylation switches peptide binding function ? Phosphorylation switches peptide recognition specificity 相似文献
16.
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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Xiao Di Yu Anatoly Dubnovitsky Alex F. Pudney Sheila MacIntyre Stefan D. Knight Anton V. Zavialov 《Structure (London, England : 1993)》2012,20(11):1861-1871
Highlights? Allosteric mechanism controls traffic in the chaperone/usher pathway ? Usher-binding site in free chaperone is conformationally locked ? Subunit binding opens the lock in the chaperone, allowing usher targeting 相似文献
18.
Hume Stroud Maxim V.C. Greenberg Suhua Feng Yana V. Bernatavichute Steven E. Jacobsen 《Cell》2013,152(1-2):352-364
Highlights? Genome-wide single-nucleotide resolution methylation maps in 86 silencing mutants ? Complex interplays between different DNA methylation pathways ? Identification of novel regulators of DNA methylation 相似文献
19.
Boris Greber Guangming Wu Christof Bernemann Jin Young Joo Dong Wook Han Kinarm Ko Natalia Tapia Davood Sabour Jared Sterneckert Paul Tesar Hans R. Schöler 《Cell Stem Cell》2010,6(3):215-226
Highlights? Nanog is a direct target of Activin and SMAD2/3 but not FGF-ERK in EpiSCs ? FGF signaling inhibits neuroectodermal commitment of EpiSCs and hESCs ? FGF inhibition relieves Klf2 repression and reverts EpiSCs to an ESC-like state ? mESCs transition to an EpiSC-like state with LIF inhibition and FGF activation 相似文献
20.
Rotem Rubinstein Udupi A. Ramagopal Stanley G. Nathenson Steven C. Almo Andras Fiser 《Structure (London, England : 1993)》2013,21(5):766-776
Highlights? An intermediate sequence based clustering algorithm, Brotherhood, is introduced ? The Brotherhood method is used to assign functional families within the human IgSF ? Newly annotated nectin-like family member, CRTAM, structure is solved ? Homophilic transinteraction is observed for CRTAM 相似文献