Clustering of Syk is sufficient to induce tyrosine phosphorylation and release of allergic mediators from rat basophilic leukemia cells.

abstract：:Muscle wasting (cachexia) is a consequence of chronic diseases, such as cancer, and is associated with degradation of muscle proteins such as MyoD. The cytokines tumor necrosis factor alpha and gamma interferon induce muscle degeneration by activating the transcription factor NF-kappaB and its target genes. Here, we s...

journal_title：Molecular and cellular biology

authors： Di Marco S,Mazroui R,Dallaire P,Chittur S,Tenenbaum SA,Radzioch D,Marette A,Gallouzi IE

更新日期：2005-08-01 00:00:00

abstract：:Mediator is a general coactivator complex connecting transcription activators and RNA polymerase II. Recent work has shown that the nuclear receptor-interacting MED1/TRAP220 subunit of Mediator is required for peroxisome proliferator-activated receptor gamma (PPARgamma)-stimulated adipogenesis of mouse embryonic fibro...

journal_title：Molecular and cellular biology

authors： Ge K,Cho YW,Guo H,Hong TB,Guermah M,Ito M,Yu H,Kalkum M,Roeder RG

更新日期：2008-02-01 00:00:00

abstract：:An accumulation in cells of unfolded proteins is believed to be the common signal triggering the induction of heat shock proteins (hsps). Accordingly, in Saccharomyces cerevisiae, inhibition of protein breakdown at 30 degrees C with the proteasome inhibitor MG132 caused a coordinate induction of many heat shock protei...

journal_title：Molecular and cellular biology

authors： Lee DH,Goldberg AL

更新日期：1998-01-01 00:00:00

abstract：:The simian virus 40 core origin of replication consists of nucleotides 5211 through 31. These 64 base pairs contain three functional domains with strict sequence requirements and two spacer regions with relaxed sequence specificity but precise positional constraints. The early domain extends for 10 contiguous base pai...

journal_title：Molecular and cellular biology

authors： Deb S,DeLucia AL,Baur CP,Koff A,Tegtmeyer P

更新日期：1986-05-01 00:00:00

abstract：:The Id subfamily of helix-loop-helix (HLH) proteins plays a fundamental role in the regulation of cellular proliferation and differentiation. The major mechanism by which Id proteins are thought to inhibit differentiation is through interaction with other HLH proteins and inhibition of their DNA-binding activity. Howe...

journal_title：Molecular and cellular biology

authors： Roberts EC,Deed RW,Inoue T,Norton JD,Sharrocks AD

更新日期：2001-01-01 00:00:00

abstract：:Although RNA and RNA-binding proteins have been linked to double-strand breaks (DSBs), little is known regarding their roles in the cellular response to DSBs and, if any, in the repair process. Here, we provide direct evidence for the presence of RNA-DNA hybrids at DSBs and suggest that binding of RNA to DNA at DSBs m...

journal_title：Molecular and cellular biology

authors： Li L,Germain DR,Poon HY,Hildebrandt MR,Monckton EA,McDonald D,Hendzel MJ,Godbout R

更新日期：2016-10-28 00:00:00

abstract：:A fragment of the mouse mammary tumor virus (MMTV) promoter was reconstituted from pure histones into a dinucleosome with uniquely positioned octamer cores. Core boundaries for the in vitro-assembled dinucleosome corresponded to the observed in vivo phasing pattern for long terminal repeat nucleosomes A and B. Nuclear...

journal_title：Molecular and cellular biology

authors： Archer TK,Cordingley MG,Wolford RG,Hager GL

更新日期：1991-02-01 00:00:00

abstract：:mRNA in the yeast Saccharomyces cerevisiae is primarily degraded through a pathway that is stimulated by removal of the mRNA cap structure. Here we report that a mutation in the SPB8 (YJL124c) gene, initially identified as a suppressor mutation of a poly(A)-binding protein (PAB1) gene deletion, stabilizes the mRNA cap...

journal_title：Molecular and cellular biology

authors： Boeck R,Lapeyre B,Brown CE,Sachs AB

更新日期：1998-09-01 00:00:00

abstract：:Human ras genes play central roles in coupling extracellular signals with complex intracellular networks controlling proliferation, differentiation, and apoptosis, among others processes. c-H-ras pre-mRNA can be alternatively processed into two mRNAs due to the inclusion or exclusion of the alternative exon IDX; this ...

journal_title：Molecular and cellular biology

authors： Guil S,Gattoni R,Carrascal M,Abián J,Stévenin J,Bach-Elias M

更新日期：2003-04-01 00:00:00

abstract：:The genetic effects of the mitotic inhibitor methyl benzimidazole-2-yl-carbamate (MBC) have been studied in Saccharomyces cerevisiae. MBC had little or no effect on the frequency of mutation. In some experiments MBC caused an increase in the frequency of mitotic recombination; however, this effect was small and not re...

journal_title：Molecular and cellular biology

authors： Wood JS

更新日期：1982-09-01 00:00:00

abstract：:T-cell activation requires two different signals. The T-cell receptor's recognition of a specific antigen on antigen-presenting cells provides one, and the second signal comes from costimulatory molecules such as CD28. In contrast, T cells that are stimulated with antigen in the absence of the CD28 costimulatory signa...

journal_title：Molecular and cellular biology

authors： Lai JH,Horvath G,Subleski J,Bruder J,Ghosh P,Tan TH

更新日期：1995-08-01 00:00:00

abstract：:Angiotensin II (AII), a potent vasoactive hormone, acts on numerous organs via G-protein-coupled receptors and elicits cell-specific responses. At the level of the heart, AII stimulation alters gene transcription and leads to cardiomyocyte hypertrophy. Numerous intracellular signaling pathways are activated in this pr...

journal_title：Molecular and cellular biology

authors： Wang J,Paradis P,Aries A,Komati H,Lefebvre C,Wang H,Nemer M

更新日期：2005-11-01 00:00:00

abstract：:We report here the isolation of a novel, highly tissue-restricted member of the ets transcription factor/oncogene family, ESE-1 (for epithelium-specific Ets), which has features distinct from those of any other ets-related factor. ESE-1 contains two putative DNA binding domains: an ETS domain, which is unique in that ...

journal_title：Molecular and cellular biology

authors： Oettgen P,Alani RM,Barcinski MA,Brown L,Akbarali Y,Boltax J,Kunsch C,Munger K,Libermann TA

更新日期：1997-08-01 00:00:00

abstract：:Matrix metalloproteinases (MMPs) exert both pro- and antiangiogenic functions by the release of cytokines or proteolytically generated angiogenic inhibitors from extracellular matrix and basement membrane remodeling. In the Mmp2-/- mouse neovascularization is greatly reduced, but the mechanistic aspects of this remain...

journal_title：Molecular and cellular biology

authors： Dean RA,Butler GS,Hamma-Kourbali Y,Delbé J,Brigstock DR,Courty J,Overall CM

更新日期：2007-12-01 00:00:00

abstract：:We have analyzed the 5'-flanking region of one of the genes coding for the human acute-phase protein, serum amyloid A (SAA). We found that SAA mRNA could be increased fivefold in transfected cells by treatment with phorbol 12-myristate 13-acetate (PMA). To analyze this observation further, we placed a 265-base-pair 5'...

journal_title：Molecular and cellular biology

authors： Edbrooke MR,Burt DW,Cheshire JK,Woo P

更新日期：1989-05-01 00:00:00

abstract：:The chicken immunoglobulin light-chain gene (IgL) encodes only a single variable gene segment capable of recombination. To generate an immune repertoire, chickens diversify this unique rearranged VL gene segment during B-cell development in the bursa of Fabricius. Sequence analysis of IgL cDNAs suggests that both gene...

journal_title：Molecular and cellular biology

authors： Kim S,Humphries EH,Tjoelker L,Carlson L,Thompson CB

更新日期：1990-06-01 00:00:00

abstract：:Reb1p is a DNA binding protein of Saccharomyces cerevisiae that has been implicated in the activation of transcription by polymerase (Pol) II, in the termination of transcription by Pol I, and in the organization of nucleosomes. Studies of the transcriptional control of the REB1 gene have led us to identify three Reb1...

journal_title：Molecular and cellular biology

authors： Wang KL,Warner JR

更新日期：1998-07-01 00:00:00

abstract：:Human 5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole sensitivity-inducing factor (DSIF) and negative elongation factor (NELF) negatively regulate transcription elongation by RNA polymerase II (RNAPII) in vitro. However, the physiological roles of this negative regulation are not well understood. Here, by using a num...

journal_title：Molecular and cellular biology

authors： Aida M,Chen Y,Nakajima K,Yamaguchi Y,Wada T,Handa H

更新日期：2006-08-01 00:00:00

abstract：:Here, we demonstrate that elevation of intracellular cyclic AMP (cAMP) in vascular endothelial cells (ECs) by either a direct activator of adenylyl cyclase or endogenous cAMP-mobilizing G protein-coupled receptors inhibited the tyrosine phosphorylation of STAT proteins by an interleukin 6 (IL-6) receptor trans-signali...

journal_title：Molecular and cellular biology

authors： Sands WA,Woolson HD,Milne GR,Rutherford C,Palmer TM

更新日期：2006-09-01 00:00:00

abstract：:The DNA-binding hemopoietic zinc finger transcription factor GATA1 promotes terminal megakaryocyte differentiation and restrains abnormal immature megakaryocyte expansion. How GATA1 coordinates these fundamental processes is unclear. Previous studies of synthetic and naturally occurring mutant GATA1 molecules demonstr...

journal_title：Molecular and cellular biology

authors： Kuhl C,Atzberger A,Iborra F,Nieswandt B,Porcher C,Vyas P

更新日期：2005-10-01 00:00:00

abstract：:The death domain-containing receptor superfamily and their respective downstream mediators control whether or not cells initiate apoptosis or activate NF-kappaB, events critical for proper immune system function. A screen for upstream activators of NF-kappaB identified a novel serine-threonine kinase capable of activa...

journal_title：Molecular and cellular biology

authors： Pazdernik NJ,Donner DB,Goebl MG,Harrington MA

更新日期：1999-10-01 00:00:00

abstract：:Nicotine adenine dinucleotide (NAD(+)) performs key roles in electron transport reactions, as a substrate for poly(ADP-ribose) polymerase and NAD(+)-dependent protein deacetylases. In the latter two processes, NAD(+) is consumed and converted to ADP-ribose and nicotinamide. NAD(+) levels can be maintained by regenerat...

journal_title：Molecular and cellular biology

authors： Bedalov A,Hirao M,Posakony J,Nelson M,Simon JA

更新日期：2003-10-01 00:00:00

abstract：:The cellular mechanisms involved in chronic inflammatory processes are poorly understood. This is especially true for the role of macrophages, which figure prominently in the inflammatory response. Two proteins, MRP8 and MRP14, which are expressed in infiltrate macrophages during inflammatory reactions but not in norm...

journal_title：Molecular and cellular biology

authors： Lagasse E,Clerc RG

更新日期：1988-06-01 00:00:00

abstract：:Thyroid hormone (T3) is critical for growth, differentiation, and maintenance of metabolic homeostasis. Mice with a knock-in mutation in the thyroid hormone receptor alpha gene (TRalpha1PV) were created previously to explore the roles of mutated TRalpha1 in vivo. TRalpha1PV is a dominant negative mutant with a framesh...

journal_title：Molecular and cellular biology

authors： Ying H,Araki O,Furuya F,Kato Y,Cheng SY

更新日期：2007-03-01 00:00:00

abstract：:Nucleotide excision repair and the long-patch mismatch repair systems correct abnormal DNA structures arising from DNA damage and replication errors, respectively. DNA synthesis past a damaged base (translesion replication) often causes misincorporation at the lesion site. In addition, mismatches are hot spots for DNA...

journal_title：Molecular and cellular biology

authors： Mu D,Tursun M,Duckett DR,Drummond JT,Modrich P,Sancar A

更新日期：1997-02-01 00:00:00

abstract：:The differentiation of dental epithelia into enamel-producing ameloblasts or the root epithelial lineage compartmentalizes teeth into crowns and roots. Bmp signaling has been linked to enamel formation, but its role in root epithelial lineage differentiation is unclear. Here we show that cessation of epithelial Bmp si...

journal_title：Molecular and cellular biology

authors： Yang Z,Hai B,Qin L,Ti X,Shangguan L,Zhao Y,Wiggins L,Liu Y,Feng JQ,Chang JY,Wang F,Liu F

更新日期：2013-12-01 00:00:00

abstract：:Over 400 Krüppel-associated box zinc finger proteins (KRAB-ZFPs) are encoded in mammalian genomes. While KRAB-ZFPs strongly repress transcription in vitro, little is known about their biological function or gene targets in vivo. Regulator of sex limitation 1 (Rsl1), one of the first KRAB-Zfp genes assigned a physiolog...

journal_title：Molecular and cellular biology

authors： Krebs CJ,Schultz DC,Robins DM

更新日期：2012-09-01 00:00:00

abstract：:Nitric oxide (NO) has been thought to regulate the immune system through S nitrosylation of the transcriptional factor NF-kappaB. However, regulatory effects of NO on innate immune responses are unclear. Here, we report that NO has a capability to control Toll-like receptor-mediated signaling through S nitrosylation. ...

journal_title：Molecular and cellular biology

authors： Into T,Inomata M,Nakashima M,Shibata K,Häcker H,Matsushita K

更新日期：2008-02-01 00:00:00

abstract：:mof6-1 was originally isolated as a recessive mutation in Saccharomyces cerevisiae which promoted increased efficiencies of programmed -1 ribosomal frameshifting and rendered cells unable to maintain the killer virus. Here, we demonstrate that mof6-1 is a unique allele of the histone deacetylase RPD3, that the deacety...

journal_title：Molecular and cellular biology

authors： Meskauskas A,Baxter JL,Carr EA,Yasenchak J,Gallagher JE,Baserga SJ,Dinman JD

更新日期：2003-03-01 00:00:00

abstract：:The GTPase-activating protein (GAP) stimulates the GTPase reaction of p21 by 5 orders of magnitude such that the kcat of the reaction is increased to 19 s-1. Mutations of residues in loop L1 (Gly-12 and Gly-13), in loop L2 (Thr-35 and Asp-38), and in loop L4 (Gln-61 and Glu-63) influence the reaction in different ways...

journal_title：Molecular and cellular biology

authors： Gideon P,John J,Frech M,Lautwein A,Clark R,Scheffler JE,Wittinghofer A

更新日期：1992-05-01 00:00:00