Phenotypic analysis of mice lacking the Tmprss2-encoded protease.

abstract：:We have analyzed the effects of transformation by Rous sarcoma virus on expression of types I and II collagen and fibronectin genes in vertebral chondrocytes and compared them with expression of these genes in skin fibroblasts. Transformed chondrocytes display a dramatically decreased amount of type II collagen RNA, w...

journal_title：Molecular and cellular biology

authors： Allebach ES,Boettiger D,Pacifici M,Adams SL

更新日期：1985-05-01 00:00:00

abstract：:The formation of inosine at the wobble position of eukaryotic tRNAs is an essential modification catalyzed by the ADAT2/ADAT3 complex. In humans, a valine-to-methionine mutation (V144M) in ADAT3 that originated ∼1,600 years ago is the most common cause of autosomal recessive intellectual disability (ID) in Arabia. Whi...

journal_title：Molecular and cellular biology

authors： Ramos J,Han L,Li Y,Hagelskamp F,Kellner SM,Alkuraya FS,Phizicky EM,Fu D

更新日期：2019-09-11 00:00:00

abstract：:The Polycomb group proteins are involved in maintenance of the silenced state of several developmentally regulated genes. These proteins form large aggregates with different subunit compositions. To explore the nature of these complexes and their function, we used the full-length Eed (embryonic ectoderm development) p...

journal_title：Molecular and cellular biology

authors： Denisenko O,Shnyreva M,Suzuki H,Bomsztyk K

更新日期：1998-10-01 00:00:00

abstract：:The active beta-globin genes in chicken erythrocytes, like all active genes, reside in large chromatin domains which are preferentially sensitive to digestion by DNase I. We have recently proposed that the special structure of chromatin in active domains is maintained by torsional stress in the DNA (Villeponteau et al...

journal_title：Molecular and cellular biology

authors： Villeponteau B,Martinson HG

更新日期：1987-05-01 00:00:00

abstract：:In Blastocladiella emersonii zoospores, a set of proteins was found associated with the ribosomes and free ribonucleoprotein particles distinct from the ribosomes and polyribosomes. These proteins were designated P120, P105, P64, P56, and P42 based on their molecular weights determined by gel electrophoresis. Synthesi...

journal_title：Molecular and cellular biology

authors： Jaworski AJ,Stumhofer P

更新日期：1981-04-01 00:00:00

abstract：:T cell antigen receptor (TCR) activation triggers profound changes in the actin cytoskeleton. In addition to controlling cellular shape and polarity, this process regulates vital T cell responses, such as T cell adhesion, motility, and proliferation. These depend on the recruitment of the signaling proteins Nck and Wi...

journal_title：Molecular and cellular biology

authors： Pauker MH,Reicher B,Fried S,Perl O,Barda-Saad M

更新日期：2011-07-01 00:00:00

abstract：:Spt6 is a highly conserved histone chaperone that interacts directly with both RNA polymerase II and histones to regulate gene expression. To gain a comprehensive understanding of the roles of Spt6, we performed genome-wide analyses of transcription, chromatin structure, and histone modifications in a Schizosaccharomy...

journal_title：Molecular and cellular biology

authors： DeGennaro CM,Alver BH,Marguerat S,Stepanova E,Davis CP,Bähler J,Park PJ,Winston F

更新日期：2013-12-01 00:00:00

abstract：:The mammalian target of rapamycin (mTOR) is a Ser/Thr (S/T) protein kinase, which controls mRNA translation initiation by modulating phosphorylation of the translational regulators PHAS-I and p70(S6K). Here we show that in vitro mTOR is able to phosphorylate these two regulators at comparable rates. Both (S/T)P sites,...

journal_title：Molecular and cellular biology

authors： McMahon LP,Choi KM,Lin TA,Abraham RT,Lawrence JC Jr

更新日期：2002-11-01 00:00:00

abstract：:Histone H3 lysine 9 (H3K9) methylation has broad roles in transcriptional repression, gene silencing, maintenance of heterochromatin, and epigenetic inheritance of heterochromatin. Using Xenopus laevis oocytes, we have previously shown that targeting G9a, an H3K9 histone methyltransferase, to chromatin increases H3K9 ...

journal_title：Molecular and cellular biology

authors： Stewart MD,Sommerville J,Wong J

更新日期：2006-09-01 00:00:00

abstract：:The heat shock transcription factors (Hsfs) activate the stress-inducible expression of heat shock proteins (Hsps) and other molecular chaperones in response to stress and, therefore, play an essential role in protein disaggregation and protein folding. In humans, missense mutation in the hsf4 gene causes cataract, an...

journal_title：Molecular and cellular biology

authors： Hu Y,Mivechi NF

更新日期：2006-04-01 00:00:00

abstract：:Mice deficient in the transmembrane protein tyrosine phosphatase CD45 exhibit a block in thymocyte development. To determine whether the block in thymocyte development was due to the inability to dephosphorylate the inhibitory phosphorylation site (Y505) in p56(lck) (Lck), we generated CD45-deficient mice that express...

journal_title：Molecular and cellular biology

authors： Seavitt JR,White LS,Murphy KM,Loh DY,Perlmutter RM,Thomas ML

更新日期：1999-06-01 00:00:00

abstract：:We provide evidence that the human DNA ligase III gene encodes a mitochondrial form of this enzyme. First, the DNA ligase III cDNA contains an in-frame ATG located upstream from the putative translation initiation start site. The DNA sequence between these two ATG sites encodes an amphipathic helix similar to previous...

journal_title：Molecular and cellular biology

authors： Lakshmipathy U,Campbell C

更新日期：1999-05-01 00:00:00

abstract：:The cys-3+ gene of Neurospora crassa encodes a bZIP (basic region-leucine zipper) regulatory protein that is essential for sulfur structural gene expression (e.g., ars-1+). Nuclear transcription assays confirmed that cys-3+ was under sulfur-regulated transcriptional control and that cys-3+ transcription was constituti...

journal_title：Molecular and cellular biology

authors： Paietta JV

更新日期：1992-04-01 00:00:00

abstract：:CCAAT/enhancer-binding protein alpha (C/EBPalpha) is one of the key transcription factors that mediate lineage specification and differentiation of multipotent myeloid progenitors into mature granulocytes. Although C/EBPalpha is known to induce granulopoiesis while suppressing monocyte differentiation, it is unclear h...

journal_title：Molecular and cellular biology

authors： Ross SE,Radomska HS,Wu B,Zhang P,Winnay JN,Bajnok L,Wright WS,Schaufele F,Tenen DG,MacDougald OA

更新日期：2004-01-01 00:00:00

abstract：:Negative elongation factor (NELF) is a human transcription factor complex that cooperates with DRB sensitivity-inducing factor (DSIF)/hSpt4-hSpt5 to repress elongation by RNA polymerase II (RNAPII). NELF activity is associated with five polypeptides, including NELF-A, a candidate gene product for Wolf-Hirschhorn syndr...

journal_title：Molecular and cellular biology

authors： Yamaguchi Y,Inukai N,Narita T,Wada T,Handa H

更新日期：2002-05-01 00:00:00

abstract：:G protein-coupled receptors (GPCRs) have been shown to stimulate extracellular regulated kinases (ERKs) through a number of linear pathways that are initiated by G(q/11) or G(i) proteins. We studied signaling to the ERK cascade by receptors that simultaneously activate both G protein subfamilies. In HEK293T cells, bra...

journal_title：Molecular and cellular biology

authors： Blaukat A,Barac A,Cross MJ,Offermanns S,Dikic I

更新日期：2000-09-01 00:00:00

abstract：:Enhancer elements modulate promoter activity over vast chromosomal distances, and mechanisms that ensure restrictive interactions between promoters and enhancers are critical for proper control of gene expression. The human beta-globin locus control region (LCR) activates expression of five genes in erythroid cells, i...

journal_title：Molecular and cellular biology

authors： Shimotsuma M,Matsuzaki H,Tanabe O,Campbell AD,Engel JD,Fukamizu A,Tanimoto K

更新日期：2007-08-01 00:00:00

abstract：:Nuclear factor kappa B (NF-kappa B) is a ubiquitous transcription factor which binds to decameric DNA sequences (kappa B sites) and regulates transcription of multiple genes. The activity of NF-kappa B is regulated by an inhibitor protein, I kappa B, which sequesters NF-kappa B in the cytoplasm. Release of I kappa B a...

journal_title：Molecular and cellular biology

authors： Miyamoto S,Chiao PJ,Verma IM

更新日期：1994-05-01 00:00:00

abstract：:The protein tyrosine kinase Syk couples the B-cell receptor (BCR) for antigen to multiple intracellular signaling pathways and also modulates cellular responses to inducers of oxidative stress in a receptor-independent fashion. In B cells, Syk is found in both the nuclear and cytoplasmic compartments but contains no r...

journal_title：Molecular and cellular biology

authors： Zhou F,Hu J,Ma H,Harrison ML,Geahlen RL

更新日期：2006-05-01 00:00:00

abstract：:Smad proteins play a key role in the intracellular signaling of the transforming growth factor beta (TGF-beta) superfamily of extracellular polypeptides that initiate signaling from the cell surface through serine/threonine kinase receptors. A subclass of Smad proteins, including Smad6 and Smad7, has been shown to fun...

journal_title：Molecular and cellular biology

authors： Datta PK,Moses HL

更新日期：2000-05-01 00:00:00

abstract：:The alpha-myosin heavy-chain (alpha-MHC) gene is the major structural protein in the adult rodent myocardium. Its expression is restricted to the heart by a complex interplay of trans-acting factors and their cis-acting sites. However, to date, the factors that have been shown to regulate expression of this gene have ...

journal_title：Molecular and cellular biology

authors： Molkentin JD,Kalvakolanu DV,Markham BE

更新日期：1994-07-01 00:00:00

abstract：:In yeast, the pheromone alpha-factor acts as an antiproliferative factor that induces G1 arrest and cellular differentiation. Previous data have indicated that Far1, a factor dedicated to pheromone-induced cell cycle arrest, is under positive and negative posttranslational regulation. Phosphorylation by the pheromone-...

journal_title：Molecular and cellular biology

authors： Gartner A,Jovanović A,Jeoung DI,Bourlat S,Cross FR,Ammerer G

更新日期：1998-07-01 00:00:00

abstract：:The E2A-HLF fusion gene, formed by the t(17;19)(q22;p13) translocation in childhood acute pro-B-cell leukemia, encodes a hybrid protein that contains the paired trans-activation domains of E2A (E12/E47) linked to the basic region/leucine zipper DNA-binding and dimerization domain of hepatic leukemia factor (HLF). To a...

journal_title：Molecular and cellular biology

authors： Yoshihara T,Inaba T,Shapiro LH,Kato JY,Look AT

更新日期：1995-06-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, the CDC25 gene product activates adenylate cyclase through RAS1 and RAS2 gene products. We have recently described the cloning of a DNA fragment which suppresses the cdc25 mutation but not ras1, ras2, or cdc35 mutations. This fragment contains a 5'-truncated open reading frame wh...

journal_title：Molecular and cellular biology

authors： Damak F,Boy-Marcotte E,Le-Roscouet D,Guilbaud R,Jacquet M

更新日期：1991-01-01 00:00:00

abstract：:Previous studies have shown that expansion-prone repeats form structures that inhibit human flap endonuclease (FEN-1). We report here that faulty processing by FEN-1 initiates repeat instability in mammalian cells. Disease-length CAG tracts in Huntington's disease mice heterozygous for FEN-1 display a tendency toward ...

journal_title：Molecular and cellular biology

authors： Spiro C,McMurray CT

更新日期：2003-09-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, sporulation occurs in response to nutritional and genetic signals. The process is initiated when nutrient availability limits mitotic growth, but only in MATa/MAT alpha diploid cells. Under these conditions, the cells express an activator of meiosis (IME1), which is required for ...

journal_title：Molecular and cellular biology

authors： Shah JC,Clancy MJ

更新日期：1992-03-01 00:00:00

abstract：:The histone H1(0)-encoding gene is expressed in vertebrates in differentiating cells during the arrest of proliferation. In the H1(0) promoter, a specific regulatory element, which we named the H4 box, exhibits features which implicate a role in mediating H1(0) gene expression in response to both differentiation and c...

journal_title：Molecular and cellular biology

authors： Lemercier C,Duncliffe K,Boibessot I,Zhang H,Verdel A,Angelov D,Khochbin S

更新日期：2000-09-01 00:00:00

abstract：:CTCFL, a paralog of CTCF, also known as BORIS (brother of regulator of imprinted sites), is a testis-expressed gene whose function is largely unknown. Its product is a cancer testis antigen (CTA), and it is often expressed in tumor cells and also seen in two benign human vascular malformations, juvenile angiofibromas ...

journal_title：Molecular and cellular biology

authors： Sati L,Zeiss C,Yekkala K,Demir R,McGrath J

更新日期：2015-10-01 00:00:00

abstract：:Cells respond to environmental stimuli by fine-tuned regulation of gene expression. Here we investigated the dose-dependent modulation of gene expression at high temporal resolution in response to nutrient and stress signals in yeast. The GAL1 activity in cell populations is modulated in a well-defined range of galact...

journal_title：Molecular and cellular biology

authors： Rienzo A,Poveda-Huertes D,Aydin S,Buchler NE,Pascual-Ahuir A,Proft M

更新日期：2015-11-01 00:00:00

abstract：:Signaling via the pre-T-cell receptor (pre-TCR), along with associated signals from Notch and chemokine receptors, regulates the β-selection checkpoint that operates on CD4(-) CD8(-) doubly negative (DN) thymocytes. Since many hematopoietic malignancies arise at the immature developmental stages of lymphocytes, unders...

journal_title：Molecular and cellular biology

authors： Trampont PC,Zhang L,Giles AJ,Walk SF,Gu JJ,Pendergast AM,Ravichandran KS

更新日期：2015-04-01 00:00:00