共查询到20条相似文献,搜索用时 15 毫秒
1.
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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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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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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Jason M. Butler Daniel J. Nolan Eva L. Vertes Barbara Varnum-Finney Hideki Kobayashi Andrea T. Hooper Marco Seandel Koji Shido Ian A. White Mariko Kobayashi Larry Witte Chad May Carrie Shawber Yuki Kimura Jan Kitajewski Zev Rosenwaks Irwin D. Bernstein Shahin Rafii 《Cell Stem Cell》2010,6(3):251-264
Highlights? Coculture with endothelial cells promotes HSC expansion and self-renewal ? Endothelial cell effect on HSCs mediated by Notch signaling ? In vivo, sinusoidal endothelial cells (SECs) express Notch ligands ? Blocking vessel remodeling impairs hematopoietic recovery after irradiation 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
6.
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
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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
10.
Uri Ben-David Qing-Fen Gan Tamar Golan-Lev Payal Arora Ofra Yanuka Yifat S. Oren Alicia Leikin-Frenkel Martin Graf Ralph Garippa Markus Boehringer Gianni Gromo Nissim Benvenisty 《Cell Stem Cell》2013,12(2):167-179
Highlights? High-throughput screen identifies selective cytotoxic inhibitors of hPSCs ? The most potent and selective compound inhibits stearoyl-coA desaturase (SCD1) ? Pluripotent cells uniquely depend on oleate metabolism for their viability ? SCD1 inhibition rapidly and robustly eliminates undifferentiated cells from culture 相似文献
11.
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
12.
CED-1, CED-7, and TTR-52 regulate surface phosphatidylserine expression on apoptotic and phagocytic cells 总被引:1,自引:0,他引:1
Highlights? PS is expressed on the surface of apoptotic and phagocytic cells during apoptosis ? CED-7 and TTR-52 mediate time-dependent loss of PS from surface of apoptotic cells ? CED-7 and TTR-52 promote generation of extracellular PS vesicles ? CED-7/TTR-52/CED-1 promote phagocyte PS expression, important for corpse engulfment 相似文献
13.
MTR1 encodes a secretory fasciclin glycoprotein required for male reproductive development in rice 总被引:1,自引:0,他引:1
Highlights? The fasciclin glycoprotein MTR1 regulates male reproductive development in rice ? Rice male reproductive cells secrete MTR1 to control somatic tapetum development 相似文献
14.
Wei-Hao Shang Tetsuya Hori Nuno M.C. Martins Atsushi Toyoda Sadahiko Misu Norikazu Monma Ichiro Hiratani Kazuhiro Maeshima Kazuho Ikeo Asao Fujiyama Hiroshi Kimura William C. Earnshaw Tatsuo Fukagawa 《Developmental cell》2013,24(6):635-648
Highlights? Chromosome engineering efficiently generates neocentromeres in chicken DT40 cells ? CENP-A reproducibly occupies an ~40 kb genomic region at each neocentromere ? Nonkinetochore CENP-A appears to function as a seed for neocentromere assembly 相似文献
15.
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
16.
Sean P. Cullen Conor M. Henry Conor J. Kearney Susan E. Logue Maria Feoktistova Graham A. Tynan Ed C. Lavelle Martin Leverkus Seamus J. Martin 《Molecular cell》2013,49(6):1034-1048
Highlights? Fas-induced apoptosis is associated with secretion of cytokines and chemokines ? Fas-driven MCP-1 and IL-8 were chemotactic for monocytes and neutrophils, respectively ? IL-8 and MCP-1 can act as “find-me” signals for apoptotic cells ? Apoptotic cells can actively communicate with cells of the immune system 相似文献
17.
Changmei Liu Zhao-Qian Teng Nicholas J. Santistevan Keith E. Szulwach Weixiang Guo Peng Jin Xinyu Zhao 《Cell Stem Cell》2010,6(5):433-444
Highlights? MBD1 governs the proliferation and differentiation of neural stem cells (NSCs) ? MBD1 controls the expression of miRNAs, including miR-184, in NSCs ? MiR-184 represses the expression of Numblike ? Numblike rescues the effects of abnormal MBD1 and miR-184 expression 相似文献
18.
Toshihiro Masaki Jinrong Qu Justyna Cholewa-Waclaw Karen Burr Ryan Raaum Anura Rambukkana 《Cell》2013,152(1-2):51-67
Highlights? Leprosy bacteria reprogram adult Schwann cells by altering host-gene expression ? Bacterially reprogrammed cells resemble progenitor/stem-like cells (pSLC) of mesenchymal trait ? pSLC promote bacterial spread to mesenchymal tissues by redifferentiation ? pSLC secrete immune factors, recruit macrophages, transfer bacteria, form granulomas, and disseminate infection 相似文献
19.
Ruiyu Xie Logan J. Everett Hee-Woong Lim Nisha A. Patel Jonathan Schug Evert Kroon Olivia G. Kelly Allen Wang Kevin A. D’Amour Allan J. Robins Kyoung-Jae Won Klaus H. Kaestner Maike Sander 《Cell Stem Cell》2013,12(2):224-237
Highlights? Pancreatic lineage progression is governed by PcG-dependent chromatin remodeling ? A temporal chromatin signature predicts regulators of pancreatic development ? Endocrine cells differentiated from hESCs in vivo are similar to native human islets ? In vitro-produced malfunctioning endocrine cells exhibit aberrant chromatin structure 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