Modular RNA heats up.

abstract：:Mutation and prevalence of pathogenic viruses prompt the development of broad-spectrum antiviral strategies. Viperin is a potent antiviral protein that inhibits a broad range of viruses. Unexpectedly, we found that Viperin protein production in epithelium is defective in response to both viruses and interferons (IFNs)...

journal_title：Molecular cell

authors： Yuan Y,Miao Y,Qian L,Zhang Y,Liu C,Liu J,Zuo Y,Feng Q,Guo T,Zhang L,Chen X,Jin L,Huang F,Zhang H,Zhang W,Li W,Xu G,Zheng H

更新日期：2020-02-20 00:00:00

abstract：:As sessile organisms, plants must adapt to variations in the environment. Environmental stress triggers various responses, including growth inhibition, mediated by the plant hormone abscisic acid (ABA). The mechanisms that integrate stress responses with growth are poorly understood. Here, we discovered that the Targe...

journal_title：Molecular cell

authors： Wang P,Zhao Y,Li Z,Hsu CC,Liu X,Fu L,Hou YJ,Du Y,Xie S,Zhang C,Gao J,Cao M,Huang X,Zhu Y,Tang K,Wang X,Tao WA,Xiong Y,Zhu JK

更新日期：2018-01-04 00:00:00

abstract：:Proteins that recognize specific DNA sequences play a central role in the regulation of transcription. The tremendous increase in structural information on protein-DNA complexes has uncovered a remarkable structural diversity in DNA binding folds, while at the same time revealing common themes in binding to target sit...

journal_title：Molecular cell

authors： Garvie CW,Wolberger C

更新日期：2001-11-01 00:00:00

abstract：:The heterodimeric nuclear cap binding complex (CBC) binds to 5'-capped polymerase II transcripts. It enhances the efficiency of several mRNA maturation steps and is essential for U snRNA nuclear export in multicellular eukaryotes. The 2A crystal structure of human CBC shows that the large subunit, CBP80, comprises thr...

journal_title：Molecular cell

authors： Mazza C,Ohno M,Segref A,Mattaj IW,Cusack S

更新日期：2001-08-01 00:00:00

abstract：:Cardozo Gizzi et al. (2019) develop a new sequential imaging methodology (Hi-M) for observing chromosome structure in the Drosophila blastoderm and find that topological domains in single nuclei change in response to transcriptional activation. ...

journal_title：Molecular cell

authors： Larson DR

更新日期：2019-04-04 00:00:00

abstract：:The phosphoinositide (PI)-3-kinase-related kinase (PIKK) family proteins Tel1p and Mec1p have been implicated in the telomere integrity of Saccharomyces cerevisiae. However, the mechanism of PIKK-mediated telomere length control remains unclear. Here, we show that Tel1p and Mec1p are recruited to the telomeres at spec...

journal_title：Molecular cell

authors： Takata H,Kanoh Y,Gunge N,Shirahige K,Matsuura A

更新日期：2004-05-21 00:00:00

abstract：:Apoptosis, a phenomenon that allows the regulated destruction and disposal of damaged or unwanted cells, is common to many cellular processes in multicellular organisms. In humans more than 200 proteins are involved in apoptosis, many of which are dysregulated or defective in human diseases including cancer. A large n...

journal_title：Molecular cell

authors： Schwerk C,Schulze-Osthoff K

更新日期：2005-07-01 00:00:00

abstract：:Dosage compensation in Drosophila is dependent on MSL proteins and involves hypertranscription of the male X chromosome, which ensures equal X-linked gene expression in both sexes. Here, we report the purification of enzymatically active MSL complexes from Drosophila embryos, Schneider cells, and human HeLa cells. We ...

journal_title：Molecular cell

authors： Mendjan S,Taipale M,Kind J,Holz H,Gebhardt P,Schelder M,Vermeulen M,Buscaino A,Duncan K,Mueller J,Wilm M,Stunnenberg HG,Saumweber H,Akhtar A

更新日期：2006-03-17 00:00:00

abstract：:MRE11 and RAD50 are known to be required for nonhomologous joining of DNA ends in vivo. We have investigated the enzymatic activities of the purified proteins and found that Mre11 by itself has 3' to 5' exonuclease activity that is increased when Mre11 is in a complex with Rad50. Mre11 also exhibits endonuclease activ...

journal_title：Molecular cell

authors： Paull TT,Gellert M

更新日期：1998-06-01 00:00:00

abstract：:FGF and other Ras/MAPK pathway activators counterbalance BMP action during neurogenesis, bone formation, and other aspects of vertebrate development and homeostasis. BMP receptors signal through C-terminal phosphorylation and nuclear translocation of the transcription factor Smad1, whereas MAPKs catalyze inhibitory ph...

journal_title：Molecular cell

authors： Sapkota G,Alarcón C,Spagnoli FM,Brivanlou AH,Massagué J

更新日期：2007-02-09 00:00:00

abstract：:Members of the ISWI family of chromatin remodeling factors exhibit ATP-dependent nucleosome sliding, loading, and spacing activities in vitro. However, it is unclear which of these activities are utilized by ISWI complexes to remodel chromatin in vivo. We therefore sought to identify the mechanisms of chromatin remode...

journal_title：Molecular cell

authors： Fazzio TG,Tsukiyama T

更新日期：2003-11-01 00:00:00

abstract：:Conjugation of ubiquitin-like protein Nedd8 to cullins (neddylation) is essential for the function of cullin-RING ubiquitin ligases (CRLs). Here, we show that neddylation stimulates CRL activity by multiple mechanisms. For the initiator ubiquitin, the major effect is to bridge the approximately 50 A gap between naked ...

journal_title：Molecular cell

authors： Saha A,Deshaies RJ

更新日期：2008-10-10 00:00:00

abstract：:Homologous recombination is essential for preserving genome integrity. Joining of homologous DNA molecules through strand exchange, a pivotal step in recombination, is mediated by RAD51. Here, we identify RAD51AP1 as a RAD51 accessory protein that specifically stimulates joint molecule formation through the combinatio...

journal_title：Molecular cell

authors： Modesti M,Budzowska M,Baldeyron C,Demmers JA,Ghirlando R,Kanaar R

更新日期：2007-11-09 00:00:00

abstract：:Faithful propagation of specific chromatin states requires re-establishment of epigenetic marks after every cell division. How the original epigenetic signature is inherited after disruption during DNA replication is still poorly understood. Here, we show that the poly(ADP-ribose)-polymerase-1 (PARP1/ARTD1) is implica...

journal_title：Molecular cell

authors： Guetg C,Scheifele F,Rosenthal F,Hottiger MO,Santoro R

更新日期：2012-03-30 00:00:00

abstract：:CREB-binding protein (CBP) possesses an intrinsic acetyltransferase activity capable of acetylating nucleosomal histones as well as several nonhistone proteins. Here, it is shown that CBP can acetylate hepatocyte nuclear factor-4 (HNF-4), a member of the nuclear hormone receptor family, at lysine residues within the n...

journal_title：Molecular cell

authors： Soutoglou E,Katrakili N,Talianidis I

更新日期：2000-04-01 00:00:00

abstract：:Target site choice is a complex and poorly understood aspect of DNA transposition despite its importance in rational transposon-mediated gene delivery. Though most transposons choose target sites essentially randomly or with some slight sequence or structural preferences, insertion sequence IS608 from Helicobacter pyl...

journal_title：Molecular cell

authors： Guynet C,Achard A,Hoang BT,Barabas O,Hickman AB,Dyda F,Chandler M

更新日期：2009-06-12 00:00:00

abstract：:During X-inactivation, Xist RNA spreads along an entire chromosome to establish silencing. However, the mechanism and functional RNA elements involved in spreading remain undefined. By performing a comprehensive endogenous Xist deletion screen, we identify Repeat B as crucial for spreading Xist and maintaining Polycom...

journal_title：Molecular cell

authors： Colognori D,Sunwoo H,Kriz AJ,Wang CY,Lee JT

更新日期：2019-04-04 00:00:00

abstract：:Xenopus oocytes can epigenetically reprogram mouse somatic cells toward totipotency. In this issue, Jullien et al. (2014) now describe rapid, interdependent molecular events that facilitate this reprogramming. ...

journal_title：Molecular cell

authors： Maza I,Hanna JH

更新日期：2014-08-21 00:00:00

abstract：:The clustered regularly interspaced short palindromic repeats (CRISPR)-Cas nuclease system is a powerful tool for genome editing, and its simple programmability has enabled high-throughput genetic and epigenetic studies. These high-throughput approaches offer investigators a toolkit for functional interrogation of not...

journal_title：Molecular cell

authors： Montalbano A,Canver MC,Sanjana NE

更新日期：2017-10-05 00:00:00

abstract：:The papillomavirus major late protein, L1, forms the pentameric assembly unit of the viral shell. Recombinant HPV16 L1 pentamers assemble in vitro into capsid-like structures, and truncation of ten N-terminal residues leads to a homogeneous preparation of 12-pentamer, icosahedral particles. X-ray crystallographic anal...

journal_title：Molecular cell

authors： Chen XS,Garcea RL,Goldberg I,Casini G,Harrison SC

更新日期：2000-03-01 00:00:00

abstract：:The eukaryotic RNA exosome is an essential and conserved 3'-to-5' exoribonuclease complex that degrades or processes nearly every class of cellular RNA. The nuclear RNA exosome includes a 9-subunit non-catalytic core that binds Rrp44 (Dis3) and Rrp6 subunits to modulate their processive and distributive 3'-to-5' exori...

journal_title：Molecular cell

authors： Zinder JC,Wasmuth EV,Lima CD

更新日期：2016-11-17 00:00:00

abstract：:Receptor-interacting protein kinase 3 (RIP3 or RIPK3) has emerged as a central player in necroptosis and a potential target to control inflammatory disease. Here, three selective small-molecule compounds are shown to inhibit RIP3 kinase-dependent necroptosis, although their therapeutic value is undermined by a surpris...

journal_title：Molecular cell

authors： Mandal P,Berger SB,Pillay S,Moriwaki K,Huang C,Guo H,Lich JD,Finger J,Kasparcova V,Votta B,Ouellette M,King BW,Wisnoski D,Lakdawala AS,DeMartino MP,Casillas LN,Haile PA,Sehon CA,Marquis RW,Upton J,Daley-Bauer LP,

更新日期：2014-11-20 00:00:00

abstract：:Cryo-EM structures of Dot1L in complex with a ubiquitinated nucleosome provide the long-sought-after molecular mechanism of Dot1L-mediated methylation of lysine 79 in histone H3 and explain crosstalk with histone H2B ubiquitination. ...

journal_title：Molecular cell

authors： Zhang Y,Kutateladze TG

更新日期：2019-06-06 00:00:00

abstract：:Early endocytic membrane traffic is regulated by the small GTPase Rab5, which cycles between GTP- and GDP-bound states as well as between membrane and cytosol. The latter cycle depends on GDI, which functions as a Rab vehicle in the aqueous environment of the cytosol. Here, we report that formation of the GDI:Rab5 com...

journal_title：Molecular cell

authors： Cavalli V,Vilbois F,Corti M,Marcote MJ,Tamura K,Karin M,Arkinstall S,Gruenberg J

更新日期：2001-02-01 00:00:00

abstract：:ClpXP is a protease involved in DNA damage repair, stationary-phase gene expression, and ssrA-mediated protein quality control. To date, however, only a handful of ClpXP substrates have been identified. Using a tagged and inactive variant of ClpP, substrates of E. coli ClpXP were trapped in vivo, purified, and identif...

journal_title：Molecular cell

authors： Flynn JM,Neher SB,Kim YI,Sauer RT,Baker TA

更新日期：2003-03-01 00:00:00

abstract：:Molecular motors are the long-haul carriers of eukaryotic cells, moving cargos bidirectionally along microtubule tracks. In the December 12th issue of Cell, report that HDAC6, a tubulin deacetylase, functions as an adaptor that links cargos of aggregated protein to the minus end-directed motor, cytoplasmic dynein. ...

journal_title：Molecular cell

authors： Kopito RR

更新日期：2003-12-01 00:00:00

abstract：:Loss of endogenous tumor suppression is a critical step on the road to cancer. In a recent paper in Molecular Cell, Wang and colleagues provide evidence that inactivation of the pivotal BRCA1 tumor suppressor disrupts a safeguard gene network that opposes cell proliferation and cell survival. ...

journal_title：Molecular cell

authors： Luo J,Altieri DC

更新日期：2008-10-24 00:00:00

abstract：:In this issue, Roberts et al. (2014) describe how hexokinase and mTORC1 cooperate to sense disequilibrium between glucose uptake and utilization and direct the balance of anabolism and catabolism to ensure the appropriate use of cellular resources. ...

journal_title：Molecular cell

authors： Kundu M

更新日期：2014-02-20 00:00:00

abstract：:The RNA-binding protein HuR, while known to stabilize cytoplasmic mRNAs, is largely nuclear. In this issue of Molecular Cell, Mukherjee et al. (2011) and Lebedeva et al. (2011) identify transcriptome-wide HuR-RNA interactions using PAR-CLIP, unveiling HuR's nuclear role in pre-mRNA processing. ...

journal_title：Molecular cell

authors： Srikantan S,Gorospe M

更新日期：2011-08-05 00:00:00

abstract：:Viral initiators perform multiple functions in initiation of DNA replication including ori binding, melting, and unwinding, culminating in the formation of a double hexameric (DH) helicase. We have recapitulated the assembly of the papillomavirus E1 initiator DH helicase, providing the first description of how such a ...

journal_title：Molecular cell

authors： Schuck S,Stenlund A

更新日期：2005-11-11 00:00:00