共查询到20条相似文献,搜索用时 31 毫秒
1.
Encinas JM Michurina TV Peunova N Park JH Tordo J Peterson DA Fishell G Koulakov A Enikolopov G 《Cell Stem Cell》2011,8(5):566-579
Highlights? The neural stem cell pool declines over time during aging ? Neural stem cell activation prompts rapid asymmetric divisions ? After undergoing division, neural stem cells differentiate into astrocytes 相似文献
2.
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
3.
Molecular and structural basis of ESCRT-III recruitment to membranes during archaeal cell division 总被引:1,自引:0,他引:1
Highlights? A conserved protein, CdvA, recruits ESCRT-III to membranes during cell division ? Recruitment is mediated by a peptide-winged helix domain interaction ? We have determined the structure of this complex ? CdvA and a single ESCRT-III protein can drive membrane deformation in vitro 相似文献
4.
C. Florian Bentzinger Yu Xin Wang Julia von Maltzahn Vahab D. Soleimani Hang Yin Michael A. Rudnicki 《Cell Stem Cell》2013,12(1):75-87
Highlights? Fzd7 and Sdc4 form a coreceptor complex in satellite cells ? FN stimulates Wnt7a activity through the Fzd7/Sdc4 coreceptor complex ? Activating satellite cells remodel their niche with FN ? FN regulates the satellite cell pool during muscle regeneration 相似文献
5.
Highlights? Leishmania infection reduces liver miR-122 and lowers serum cholesterol ? Leishmania metalloprotease gp63 is required for inhibition of hepatic miR-122 activity ? gp63 cleaves DICER1 to downregulate miRNP-122 formation in hepatocytes ? Restoration of miR-122 elevates serum cholesterol to reduce liver parasite load 相似文献
6.
Pengcheng Bu Kai-Yuan Chen Joyce Huan Chen Lihua Wang Jewell Walters Yong Jun Shin Julian P. Goerger Jian Sun Mavee Witherspoon Nikolai Rakhilin Jiahe Li Herman Yang Jeff Milsom Sang Lee Warren Zipfel Moonsoo M. Jin Zeynep H. Gümüş Steven M. Lipkin Xiling Shen 《Cell Stem Cell》2013,12(5):602-615
Highlights? miR-34a regulates colon cancer stem cell asymmetric division ? miR-34a generates a sharp threshold response ? miR-34a converts Notch signaling into a toggle switch ? Binary Notch levels specify self-renewal versus differentiation 相似文献
7.
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
8.
De Rybel B Vassileva V Parizot B Demeulenaere M Grunewald W Audenaert D Van Campenhout J Overvoorde P Jansen L Vanneste S Möller B Wilson M Holman T Van Isterdael G Brunoud G Vuylsteke M Vernoux T De Veylder L Inzé D Weijers D Bennett MJ Beeckman T 《Current biology : CB》2010,20(19):1697-1706
Highlights? GATA23 is involved in lateral root founder cell specification ? A coordinated migration of pericycle nuclei precedes the first asymmetric division ? An Aux/IAA28-dependent auxin signaling cascade controls GATA23 expression 相似文献
9.
John J. Vincent Yun Huang Pao-Yang Chen Suhua Feng Joseph H. Calvopiña Kevin Nee Serena A. Lee Thuc Le Alexander J. Yoon Kym Faull Guoping Fan Anjana Rao Steven E. Jacobsen Matteo Pellegrini Amander T. Clark 《Cell Stem Cell》2013,12(4):470-478
Highlights? PGCs differentiated from ESCs undergo genome-wide DNA demethylation ? Tet1 and Tet2 do not regulate genome-wide DNA demethylation in PGCs ? Tet1 and Tet2 regulate locus-specific demethylation in PGCs 相似文献
10.
Sungmin Song Stephanie Eckerle Daria Onichtchouk James A. Marrs Roland Nitschke Wolfgang Driever 《Developmental cell》2013,24(5):486-501
Highlights? Pou5f1 regulates EGF expression during oogenesis ? EGFR signaling controls E-cadherin trafficking at blastula and gastrula stages ? E-cadherin subcellular trafficking controls adhesion and cell migration ? Dynamics of E-cadherin adhesion is essential for effective cell migration 相似文献
11.
12.
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
13.
Bret D. Freudenthal William A. Beard Samuel H. Wilson 《Structure (London, England : 1993)》2012,20(11):1829-1837
Highlights? Initial nucleotide binding occurs in the open polymerase complex ? Correct and incorrect nucleotides undergo metal-dependent conformational changes ? Watson-Crick base pairing is sampled upon nucleotide binding ? The stabilization of the correct, but not incorrect, nucleotide deters misinsertion 相似文献
14.
Tuo Deng Christopher J. Lyon Laurie J. Minze Jianxin Lin Jia Zou Joey Z. Liu Yuelan Ren Zheng Yin Dale J. Hamilton Patrick R. Reardon Vadim Sherman Helen Y. Wang Kevin J. Phillips Paul Webb Stephen T.C. Wong Rong-fu Wang Willa A. Hsueh 《Cell metabolism》2013,17(3):411-422
Highlights? Obesity enhances MHCII expression in primary human and mouse adipocytes ? Adipocytes activate CD4+ ARTs via MHCII and leptin to induce adipose inflammation ? Macrophage changes in adipose follow adipocyte and T cell interactions during HFD ? Adaptive immune mechanisms are essential to obesity-induced adipose inflammation 相似文献
15.
Pilar Gonzalo Marta C. Guadamillas María Victoria Hernández-Riquer Ángela Pollán Araceli Grande-García Rubén A. Bartolomé Amit Vasanji Chiara Ambrogio Roberto Chiarle Joaquín Teixidó Juha Risteli Suneel S. Apte Miguel A. del Pozo Alicia G. Arroyo 《Developmental cell》2010,18(1):77-89
Highlights? Myeloid cells fuse during osteoclast and giant cell formation ? MT1-MMP is required for this fusion in vitro and in vivo ? MT1-MMP regulates the GTPase Rac1 through p130Cas binding ? MT1-MMP proteolytic activity is not required 相似文献
16.
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
17.
Highlights? β-catenin nuclear asymmetry after animal-vegetal-oriented cell divisions ? β-catenin nuclear asymmetry drives binary cell fate choices ? Combinatorial codes of nuclear β-catenin activation segregate ascidian germ layers ? Nuclear β-catenin ON-to-OFF activity is required for marginal mesoderm formation 相似文献
18.
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
19.
Min-Dian Li Hai-Bin Ruan Michael E. Hughes Jeong-Sang Lee Jay P. Singh Steven P. Jones Michael N. Nitabach Xiaoyong Yang 《Cell metabolism》2013,17(2):303-310
Highlights? The hexosamine/O-GlcNAc pathway regulates cellular clock oscillation ? OGT promotes expression of BMAL1/CLOCK target genes in cultured cells and liver ? Rhythmic O-GlcNAcylation stabilizes BMAL1 and CLOCK by inhibiting their ubiquitination ? Hepatic manipulation of OGT perturbs the diurnal rhythm of glucose homeostasis 相似文献
20.
Haoran Tang Ang Li Jing Bi Douwe M. Veltman Tobias Zech Heather J. Spence Xinzi Yu Paul Timpson Robert H. Insall Margaret C. Frame Laura M. Machesky 《Current biology : CB》2013,23(2):107-117
Highlights? Arp2/3 complex drives epithelial cell invasion in the absence of WRC ? Loss of WRC promotes N-WASP-dependent invasion and degradative focal adhesions ? Loss of WRC promotes FAK activation and enhances anchorage-independent growth ? WRC suppresses cell transformation and tumor formation 相似文献