共查询到20条相似文献,搜索用时 62 毫秒
1.
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
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Tarek Abbas Adam C. Mueller Etsuko Shibata Mignon Keaton Mario Rossi Anindya Dutta 《Molecular cell》2013,49(6):1147-1158
Highlights? Cullin 4A promotes the autoubiquitylation of Cdt2, a substrate adaptor of CRL4Cdt2 ? CRL1FBXO11 also ubiquitylates and promotes the degradation of Cdt2 ? FBXO11 degrades Cdt2 to stabilize Set8 and regulate the response to TGF-β ? FBXO11 is similarly required to stabilize Set8 and promote cell migration 相似文献
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Ying Tian Lijun Yuan Ashley M. Goss Tao Wang Jifu Yang John J. Lepore Diane Zhou Robert J. Schwartz Vickas Patel Ethan David Cohen Edward E. Morrisey 《Developmental cell》2010,18(2):275-287
Highlights? Wnt2 is required for atrial and inflow tract morphogenesis ? Wnt2 regulates expansion of secondary heart field progenitors ? Defects in Wnt2?/? mutants can be rescued using Wnt signaling agonists ? Wnt2 cooperates with Gata6 to regulate cardiac inflow tract development 相似文献
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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
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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
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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
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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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Yi Wang Ying Tian Michael P. Morley Min M. Lu Francesco J. DeMayo Eric N. Olson Edward E. Morrisey 《Developmental cell》2013,24(4):345-358
Highlights? Hdac1/2 regulate development of Sox2+ endoderm progenitors ? Bmp4, Rb1, p21, and p16 are direct targets of Hdac1/2 in lung endoderm ? Increased Bmp4 suppresses Sox2 expression in lung endoderm ? Hdac1/2 are required for lung secretory epithelial regeneration 相似文献
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Natalie J. Spillman Richard J.W. Allen Case W. McNamara Bryan K.S. Yeung Elizabeth A. Winzeler Thierry T. Diagana Kiaran Kirk 《Cell host & microbe》2013,13(2):227-237
Highlights? The intraerythrocytic malaria parasite extrudes Na+ via a Na+-ATPase ? Parasite Na+ homeostasis is disrupted by the antimalarial spiroindolones ? Mutations in PfATP4 confer resistance to Na+ disruption by the spiroindolones ? PfATP4 is postulated to be a Na+ efflux ATPase and a target of the spiroindolones 相似文献
10.
Stalled fork rescue via dormant replication origins in unchallenged S phase promotes proper chromosome segregation and tumor suppression 总被引:1,自引:0,他引:1
Kawabata T Luebben SW Yamaguchi S Ilves I Matise I Buske T Botchan MR Shima N 《Molecular cell》2011,41(5):543-553
Highlights? An unstable MCM2-7 complex results in a loss of dormant origins in Mcm4Chaos3 cells ? A loss of dormant origins impairs stalled fork recovery in unchallenged S phase ? A loss of dormant origins increases replication intermediates in prophase ? Replication intermediates in M phase are a likely cause of chromosome instability 相似文献
11.
Highlights? Combinatorial mutagenesis at four remote sites shifts reaction coordinate stabilities ? Cooperative action of all four sites accounts for the entire catalytic role of Mg2+ ? Catalysis of ATP utilization by Mg2+ occurs if, and only if, the conformation changes ? This type of allosteric effect may explain vectorial coupling in transducing NTPases 相似文献
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Wenhua Wang Alexandre Maucuer Ankit Gupta Valérie Manceau Karen R. Thickman William J. Bauer Scott D. Kennedy Joseph E. Wedekind Michael R. Green Clara L. Kielkopf 《Structure (London, England : 1993)》2013,21(2):197-208
Highlights? Splicing factor SF1 phosphorylation on a conserved SPSP motif is required in vivo ? SPSP phosphorylation (P) induces local folding within an SF1/U2AF65 interface ? Phosphorylation promotes an acutely bent (P)SF1/U2AF65/RNA conformation 相似文献
14.
Josefin Fernius Olga O. Nerusheva Stefan Galander Flavia de Lima Alves Juri Rappsilber Adele L. Marston 《Current biology : CB》2013,23(7):599-606
Highlights? Cohesin is required for the association of its loader, Scc2/4, with centromeres ? The Ctf19 kinetochore subcomplex targets the loader to centromeres ? Centromere-loaded cohesin ensures pericentromeric cohesion establishment ? Cohesin ring formation triggers cohesin loading via Scc2/4 相似文献
15.
Lauren K. Slevin Jonathan Nye Derek C. Pinkerton Daniel W. Buster Gregory C. Rogers Kevin C. Slep 《Structure (London, England : 1993)》2012,20(11):1905-1917
Highlights? The Plk4 cryptic polo box is a structurally unique, tandem polo box array: PB1-PB2 ? Full length Plk4 comprises three polo box domains, a unique polo kinase architecture ? The Plk4 PB1-PB2 cassette is required for Asterless binding and centriole targeting ? The Plk4 PB1-PB2 homodimer potentiates Plk4 degradation 相似文献
16.
Yawei Gao Jiayu Chen Ke Li Tong Wu Bo Huang Wenqiang Liu Xiaochen Kou Yu Zhang Hua Huang Yonghua Jiang Chao Yao Xiaolei Liu Zhiwei Lu Zijian Xu Lan Kang Jun Chen Hailin Wang Tao Cai Shaorong Gao 《Cell Stem Cell》2013,12(4):453-469
Highlights? Tet1 facilitates iPSC induction by promoting Oct4 demethylation and reactivation ? Tet1 can replace Oct4 to generate fully pluripotent TSKM iPSCs ? Both 5mC and 5hmC increase on the genome during TSKM 2° reprogramming ? 5hmC promotes the demethylation of pluripotency genes during reprogramming 相似文献
17.
Hyunsoo Kim Taesoo Kim Byung-Chul Jeong Il-Taeg Cho Daehee Han Noriko Takegahara Takako Negishi-Koga Hiroshi Takayanagi Jae Hee Lee Jai-Yoon Sul Vikram Prasad Seoung Hoon Lee Yongwon Choi 《Cell metabolism》2013,17(2):249-260
Highlights? Tmem64-deficient mice show increased bone volume ? Tmem64 deficiency reduces [Ca2+]i oscillation in response to RANKL stimulation ? Tmem64 interacts with SERCA2 ? Tmem64 positively regulates osteoclast formation via SERCA2/Ca2+ signaling 相似文献
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Anne-Laure Huber Justine Lebeau Patricia Guillaumot Virginie Pétrilli Mouhannad Malek Julien Chilloux Frédérique Fauvet Léa Payen Alain Kfoury Toufic Renno Eric Chevet Serge N. Manié 《Molecular cell》2013,49(6):1049-1059
Highlights? Transformation-associated glucose shortage triggers ER stress ? The ER stress acts as barrier to malignancy by triggering UPR-dependent apoptosis ? p58IPK expression removes the UPR barrier by attenuating its PERK-CHOP branch ? This adaptive mechanism enables implementation of UPR cytoprotective features 相似文献
20.
Jaehoon Kim Jung-Ae Kim Robert K. McGinty Uyen T.T. Nguyen Tom W. Muir C. David Allis Robert G. Roeder 《Molecular cell》2013,49(6):1121-1133
Highlights? H2B ubiquitylation directly stimulates H3K4 methylation by the yeast Set1 complex ? Swd2 is not directly required for the H3K4 methylation activity of the yeast Set1 complex ? The Set1 n-SET domain plays a critical role in H2Bub-dependent H3K4 methylation ? Spp1 is conditionally involved in n-SET- and H2Bub-dependent H3K4 methylation 相似文献