A vascular gene trap screen defines RasGRP3 as an angiogenesis-regulated gene required for the endothelial response to phorbol esters.

abstract：:We have constructed an ALDH3a1 null mouse to investigate the role of this enzyme that comprises nearly one-half of the total water-soluble protein in the mouse corneal epithelium. ALDH3a1-deficient mice are viable and fertile, have a corneal epithelium with a water-soluble protein content approximately half that of wi...

journal_title：Molecular and cellular biology

authors： Nees DW,Wawrousek EF,Robison WG Jr,Piatigorsky J

更新日期：2002-02-01 00:00:00

abstract：:The stability of mRNA influences the abundance of cellular transcripts and proteins. Deadenylases play critical roles in mRNA turnover and thus are important for the regulation of various biological events. Here, we report the identification and characterization of CCR4b/CNOT6L, which is homologous to yeast CCR4 mRNA ...

journal_title：Molecular and cellular biology

authors： Morita M,Suzuki T,Nakamura T,Yokoyama K,Miyasaka T,Yamamoto T

更新日期：2007-07-01 00:00:00

abstract：:The human 4F2 cell surface antigen is a 120-kilodalton (kDa) disulfide-linked heterodimer which is composed of an 80- to 90-kDa glycosylated heavy chain (4F2HC) and a 35- to 40-kDa nonglycosylated light chain (4F2LC). 4F2 belongs to a family of inducible cell surface molecules which are involved in T-lymphocyte activa...

journal_title：Molecular and cellular biology

authors： Gottesdiener KM,Karpinski BA,Lindsten T,Strominger JL,Jones NH,Thompson CB,Leiden JM

更新日期：1988-09-01 00:00:00

abstract：:The male-specific-lethal (MSL) proteins in Drosophila melanogaster serve to adjust gene expression levels in male flies containing a single X chromosome to equal those in females with a double dose of X-linked genes. Together with noncoding roX RNA, MSL proteins form the "dosage compensation complex" (DCC), which inte...

journal_title：Molecular and cellular biology

authors： Morales V,Regnard C,Izzo A,Vetter I,Becker PB

更新日期：2005-07-01 00:00:00

abstract：:Type I interferons (IFNs) stimulate transcription through a latent heterotrimeric transcription factor composed of tyrosine-phosphorylated STAT1 and STAT2 and the DNA binding partner IRF9, with STAT2 contributing a critical transactivation domain. Human RVB1 and RVB2, which are highly conserved AAA(+) ATP binding prot...

journal_title：Molecular and cellular biology

authors： Gnatovskiy L,Mita P,Levy DE

更新日期：2013-10-01 00:00:00

abstract：:We have examined the in vivo sites of action for topoisomerases II in the 87A7 heat shock locus as a function of gene activity. When the hsp70 genes are induced, there is a dramatic redistribution of topoisomerase II in the locus which parallels many of the observed alterations in chromatin structure. In addition to c...

journal_title：Molecular and cellular biology

authors： Udvardy A,Schedl P

更新日期：1993-12-01 00:00:00

abstract：:Injection of transcription activator-like effector nucleases (TALEN) mRNAs into mouse zygotes transferred into foster mothers efficiently generated founder mice with heritable mutations in targeted genes. Immunofluorescence visualization of phosphorylated histone 2A (γH2AX) combined with fluorescence in situ hybridiza...

journal_title：Molecular and cellular biology

authors： Li C,Qi R,Singleterry R,Hyle J,Balch A,Li X,Sublett J,Berns H,Valentine M,Valentine V,Sherr CJ

更新日期：2014-05-01 00:00:00

abstract：:We identified and partially purified a phosphatase from crude extracts of Saccharomyces cerevisiae cells that can catalyze the last step of tRNA splicing in vitro. This phosphatase can remove the 2'-phosphate left over at the splice junction after endonuclease has removed the intron and ligase has joined together the ...

journal_title：Molecular and cellular biology

authors： McCraith SM,Phizicky EM

更新日期：1990-03-01 00:00:00

abstract：:The Swi5 zinc finger and the Pho2 homeodomain DNA-binding proteins bind cooperatively to the HO promoter. Pho2 (also known as Bas2 or Grf10) activates transcription of diverse genes, acting with multiple distinct DNA-binding proteins. We have performed a genetic screen to identify amino acid residues in Swi5 that are ...

journal_title：Molecular and cellular biology

authors： Bhoite LT,Stillman DJ

更新日期：1998-11-01 00:00:00

abstract：:We show that the nuclear genes for the cytoplasmic and mitochondrial leucyl-tRNA synthetase (LeuRS) of Neurospora crassa are distinct in their encoded proteins, codon usage, mRNA levels, and regulation. The 4.2-kilobase-pair region representing the structural gene for cytoplasmic LeuRS and flanking regions has been se...

journal_title：Molecular and cellular biology

authors： Chow CM,Rajbhandary UL

更新日期：1989-11-01 00:00:00

abstract：:Costimulation of G protein-coupled receptors (GPCRs) may result in cross talk interactions between their downstream signaling pathways. Stimulation of GPCRs may also lead to cross talk regulation of receptor tyrosine kinase signaling and thereby to activation of mitogen-activated protein kinase (MAPK). In COS-7 cells,...

journal_title：Molecular and cellular biology

authors： Hanke S,Nürnberg B,Groll DH,Liebmann C

更新日期：2001-12-01 00:00:00

abstract：:A protein that binds specifically to Saccharomyces cerevisiae centromere DNA element I was purified on the basis of a nitrocellulose filter-binding assay. This protein, termed centromere-binding protein 1 (CP1), was heat stable and renaturable from sodium dodecyl sulfate (SDS), and assays of eluates from SDS gels indi...

journal_title：Molecular and cellular biology

authors： Bram RJ,Kornberg RD

更新日期：1987-01-01 00:00:00

abstract：:Upon the addition of different growth factors and cytokines, the Gab1 docking protein is tyrosine phosphorylated and in turn activates different signaling pathways. On the basis of the large body of evidence concerning cross talk between the signaling pathways activated by growth factors and oxidative stress, we decid...

journal_title：Molecular and cellular biology

authors： Holgado-Madruga M,Wong AJ

更新日期：2003-07-01 00:00:00

abstract：:DNA in the polyploid macronucleus of the ciliated protozoan Tetrahymena thermophila contains the modified base N6-methyladenine. We identified two GATC sites which are methylated in most or all of the 45 copies of the macronuclear genome. One site is 2 kilobases 5' to the histone H4-I gene, and the other is 5 kilobase...

journal_title：Molecular and cellular biology

authors： Harrison GS,Findly RC,Karrer KM

更新日期：1986-07-01 00:00:00

abstract：:In Drosophila melanogaster, X chromosome dosage compensation is achieved by doubling the transcription of most X-linked genes. The male-specific lethal (MSL) complex is required for this process and binds to hundreds of sites on the male X chromosome. The MSL1 protein is essential for X chromosome binding and serves a...

journal_title：Molecular and cellular biology

authors： Li F,Parry DA,Scott MJ

更新日期：2005-10-01 00:00:00

abstract：:Chemical carcinogenesis in mouse skin has been useful in delineating the molecular events that underlie squamous cell carcinoma progression. A late event in this progression, the epithelial-to-mesenchymal transition (EMT), is characterized by the loss of epithelial markers and the presence of mesenchymal markers. One ...

journal_title：Molecular and cellular biology

authors： Hulboy DL,Matrisian LM,Crawford HC

更新日期：2001-08-01 00:00:00

abstract：:Focal adhesion kinase (FAK) is a nonreceptor protein tyrosine kinase involved in integrin-mediated control of cell behavior. Following cell adhesion to components of the extracellular matrix, FAK becomes phosphorylated at multiple sites, including tyrosines 397, 576, and 577. Tyr-397 is an autophosphorylation site tha...

journal_title：Molecular and cellular biology

authors： Owen JD,Ruest PJ,Fry DW,Hanks SK

更新日期：1999-07-01 00:00:00

abstract：:The biosynthesis, phosphorylation, and degradation of the epidermal growth factor (EGF) receptor were examined in normal human fibroblasts. The receptor was initially synthesized as an Mr = 160,000 immature form which matured to an Mr = 170,000 form in a monensin-sensitive manner. Tunicamycin treatment led to the accu...

journal_title：Molecular and cellular biology

authors： Decker SJ

更新日期：1984-09-01 00:00:00

abstract：:SMYD lysine methyltransferases target histones and nonhistone proteins for methylation and are critical regulators of muscle development and implicated in neoplastic transformation. They are characterized by a split catalytic SET domain and an intervening MYND zinc finger domain, as well as an extended C-terminal doma...

journal_title：Molecular and cellular biology

authors： Jaiswal D,Turniansky R,Moresco JJ,Ikram S,Ramaprasad G,Akinwole A,Wolf J,Yates JR 3rd,Green EM

更新日期：2020-01-03 00:00:00

abstract：:USF is a family of basic helix-loop transcriptional factors that recognizes DNA-binding sites similar to those of the Myc oncoproteins. Here, various functional domains in the mouse USF2 protein were identified and characterized. Indirect immunofluorescence studies with transiently transfected cells revealed that both...

journal_title：Molecular and cellular biology

authors： Luo X,Sawadogo M

更新日期：1996-04-01 00:00:00

abstract：:Genetic and biochemical evidence suggests that the Ras protooncogene product regulates the activation of the Raf kinase pathway, leading to the proposal that Raf is a direct mitogenic effector of activated Ras. Here we report the use of a novel competition assay to measure in vitro the relative affinity of the c-Raf-1...

journal_title：Molecular and cellular biology

authors： Chuang E,Barnard D,Hettich L,Zhang XF,Avruch J,Marshall MS

更新日期：1994-08-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) is a potent angiogenic inducer that stimulates the expression of tissue factor (TF), the major cellular initiator of blood coagulation. Here we show that signaling triggered by VEGF induced DNA-binding and transcriptional activities of nuclear factor of activated T cells (NFAT...

journal_title：Molecular and cellular biology

authors： Armesilla AL,Lorenzo E,Gómez del Arco P,Martínez-Martínez S,Alfranca A,Redondo JM

更新日期：1999-03-01 00:00:00

abstract：:Plasmids carrying the herpes simplex virus thymidine kinase (tk) gene were used to transfect thymidine kinase-deficient cells of the mouse fibroblast cell line LM(tk-). Individual cell clones were cultivated in selective hypoxanthine-aminopterin-thymidine medium to determine the number of integrated plasmid copies whi...

journal_title：Molecular and cellular biology

authors： Pülm W,Knippers R

更新日期：1985-02-01 00:00:00

abstract：:The human neuroblastoma cell line CHP100 provides a useful model system in which to study the molecular mechanisms of transcriptional regulation of the low-affinity nerve growth factor receptor (NGFR) gene during neuronal development. Basic fibroblast growth factor (bFGF) induced morphological changes in CHP100 cells,...

journal_title：Molecular and cellular biology

authors： Taiji M,Taiji K,Deyerle KL,Bothwell M

更新日期：1992-05-01 00:00:00

abstract：:The hsp70-interacting protein Hip participates in the assembly pathway for progesterone receptor complexes. During assembly, Hip appears at early assembly stages in a transient manner that parallels hsp70 interactions. In this study, a cDNA for human Hip was used to develop various mutant Hip forms in the initial mapp...

journal_title：Molecular and cellular biology

authors： Prapapanich V,Chen S,Toran EJ,Rimerman RA,Smith DF

更新日期：1996-11-01 00:00:00

abstract：:The hepatocyte nuclear factor 3alpha (HNF-3alpha) and 3beta proteins have homology in the winged helix/fork head DNA binding domain and regulate cell-specific transcription in hepatocytes and in respiratory and intestinal epithelia. In this study, we describe two novel isoforms of the winged helix transcription factor...

journal_title：Molecular and cellular biology

authors： Ye H,Kelly TF,Samadani U,Lim L,Rubio S,Overdier DG,Roebuck KA,Costa RH

更新日期：1997-03-01 00:00:00

abstract：:Schizosaccharomyces pombe Cdc5p and its Saccharomyces cerevisiae ortholog, Cef1p, are essential Myb-related proteins implicated in pre-mRNA splicing and contained within large multiprotein complexes. Here we describe the tandem affinity purification (TAP) of Cdc5p- and Cef1p-associated complexes. Using transmission el...

journal_title：Molecular and cellular biology

authors： Ohi MD,Link AJ,Ren L,Jennings JL,McDonald WH,Gould KL

更新日期：2002-04-01 00:00:00

abstract：:The minimal muscle-specific dystrophin promoter contains the consensus sequence CC(A/T)6GG, or the CArG element, which can be found in serum-inducible or muscle-specific promoters. The serum response factor (SRF), which mediates the transcriptional activation of the c-fos gene in response to serum stimulation, can bin...

journal_title：Molecular and cellular biology

authors： Galvagni F,Lestingi M,Cartocci E,Oliviero S

更新日期：1997-03-01 00:00:00

abstract：:IMP dehydrogenase (IMPDH) is the rate-limiting enzyme in the de novo synthesis of guanine nucleotides. It is a target of therapeutically useful drugs and is implicated in the regulation of cell growth rate. In the yeast Saccharomyces cerevisiae, mutations in components of the RNA polymerase II (Pol II) transcription e...

journal_title：Molecular and cellular biology

authors： Shaw RJ,Reines D

更新日期：2000-10-01 00:00:00

abstract：:Expression of the acute-phase response genes, such as that for alpha-1 acid glycoprotein (AGP), involves both positive and negative transcription factors. A positive transcription factor, AGP/EBP, and a negative transcription factor, factor B, have been identified as the two most important factors responsible for the ...

journal_title：Molecular and cellular biology

authors： Yang TH,Tsai WH,Lee YM,Lei HY,Lai MY,Chen DS,Yeh NH,Lee SC

更新日期：1994-09-01 00:00:00