TRBP control of PACT-induced phosphorylation of protein kinase R is reversed by stress.

abstract：:We isolated and characterized LP1.2, a mouse myeloma mutant with a deletion of at least 4 kilobases (kb) immediately 3' of the alpha gene and introduction of at least 5 kb of novel (nonimmunoglobulin) sequence in its place. A 6.2-kb genomic EcoRI fragment from the mutated allele was cloned, and a subfragment was seque...

journal_title：Molecular and cellular biology

authors： Gregor PD,Morrison SL

更新日期：1986-06-01 00:00:00

abstract：:Cell lines established from the lepidopteran insect Spodoptera frugiperda (fall armyworm; Sf9) are used routinely as hosts for the expression of foreign proteins by recombinant baculovirus vectors. We have examined the pathway of protein glycosylation and secretion in these cells, using human tissue plasminogen activa...

journal_title：Molecular and cellular biology

authors： Jarvis DL,Summers MD

更新日期：1989-01-01 00:00:00

abstract：:Hepatocyte growth factor (HGF), a cytokine with multiple functions, exhibits cell-type-specific as well as cytokine- and steroid hormone-regulated expression. The HGF gene is known to be expressed predominately in mesenchymal but not in epithelial cells. In this study, we report the identification of a cell-type-speci...

journal_title：Molecular and cellular biology

authors： Liu Y,Beedle AB,Lin L,Bell AW,Zarnegar R

更新日期：1994-11-01 00:00:00

abstract：:Skp2B, an F-box protein of unknown function, is frequently overexpressed in breast cancer. In order to determine the function of Skp2B and whether it has a role in breast cancer, we performed a two-hybrid screen and established transgenic mice expressing Skp2B in the mammary glands. We found that Skp2B interacts with ...

journal_title：Molecular and cellular biology

authors： Umanskaya K,Radke S,Chander H,Monardo R,Xu X,Pan ZQ,O'Connell MJ,Germain D

更新日期：2007-11-01 00:00:00

abstract：:Abelson murine leukemia virus (A-MuLV), a retrovirus that expresses the v-abl oncogene, characteristically induces pre-B-cell lymphomas following in vivo infection of BALB/c mice or in vitro infection of suspensions of fetal liver or bone marrow cells. ABL-MYC, a retrovirus that expresses both v-abl and c-myc, induces...

journal_title：Molecular and cellular biology

authors： Weissinger EM,Mischak H,Goodnight J,Davidson WF,Mushinski JF

更新日期：1993-04-01 00:00:00

abstract：:A cis-acting enhancer element has been detected within the gag gene of several avian retroviruses, including Rous sarcoma virus, Fujinami sarcoma virus, and the endogenous Rous-associated virus-0. A consensus enhancer core sequence, GTGGTTTG, is present in all of these viral genomes, approximately 900 bases downstream...

journal_title：Molecular and cellular biology

authors： Arrigo S,Yun M,Beemon K

更新日期：1987-01-01 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：:Several Epstein-Barr virus (EBV)-negative Burkitt lymphoma-derived cell lines (for example, BL41 and Ramos) are extremely sensitive to genotoxic drugs despite being functionally null for the tumor suppressor p53. They rapidly undergo apoptosis, largely from G(2)/M of the cell cycle. 5-bromo-2'-deoxyuridine labeling ex...

journal_title：Molecular and cellular biology

authors： Wade M,Allday MJ

更新日期：2000-02-01 00:00:00

abstract：:RNA editing in higher-plant chloroplasts involves C-to-U conversions at specific sites. Although in vivo analyses have been performed, little is known about the biochemical aspects of chloroplast editing reactions. Here we improved our original in vitro system and devised a procedure for preparing active chloroplast e...

journal_title：Molecular and cellular biology

authors： Miyamoto T,Obokata J,Sugiura M

更新日期：2002-10-01 00:00:00

abstract：:Induction of differentiation in one type of clone of mouse myeloid leukemic cells by mouse or human interleukin 6 (IL-6) and in another type of clone by mouse granulocyte-macrophage colony-stimulating factor (GM-CSF) was found to be associated with induction of IL-6 and GM-CSF mRNA and protein. The results indicated t...

journal_title：Molecular and cellular biology

authors： Shabo Y,Lotem J,Sachs L

更新日期：1989-09-01 00:00:00

abstract：:Mitogen-activated protein (MAP) kinase phosphatase 1 (MKP-1) has been shown to play a critical role in mediating the feedback control of MAP kinase cascades in a variety of cellular processes, including proliferation and stress responsiveness. Although MKP-1 expression is induced by a broad array of extracellular stim...

journal_title：Molecular and cellular biology

authors： Li J,Gorospe M,Hutter D,Barnes J,Keyse SM,Liu Y

更新日期：2001-12-01 00:00:00

abstract：:RNA polymerase II transcribes the mRNA-encoding genes and the majority of the small nuclear RNA (snRNA) genes. The formation of a minimal functional transcription initiation complex on a TATA-box-containing mRNA promoter has been well characterized and involves the ordered assembly of a number of general transcription...

journal_title：Molecular and cellular biology

authors： Kuhlman TC,Cho H,Reinberg D,Hernandez N

更新日期：1999-03-01 00:00:00

abstract：:The existence of torsional stress in eukaryotic chromatin has been controversial. To determine whether it could be detected, we probed the structure of an alternating AT tract. These sequences adopt cruciform geometry when the DNA helix is torsionally strained by negative supercoiling. The single-strand-specific nucle...

journal_title：Molecular and cellular biology

authors： Leonard MW,Patient RK

更新日期：1991-12-01 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：:To study repair of DNA double-strand breaks (DSBs) in mammalian chromosomes, we designed DNA substrates containing a thymidine kinase (TK) gene disrupted by the 18-bp recognition site for yeast endonuclease I-SceI. Some substrates also contained a second defective TK gene sequence to serve as a genetic donor in recomb...

journal_title：Molecular and cellular biology

authors： Lin Y,Lukacsovich T,Waldman AS

更新日期：1999-12-01 00:00:00

abstract：:The myeloperoxidase (MPO) and neutrophil elastase genes are expressed specifically in immature myeloid cells. The integrity of a polyomavirus enhancer core sequence, 5'-AACCACA-3', is critical to the activity of the murine MPO proximal enhancer. This element binds two species, myeloid nuclear factors 1 alpha and 1 bet...

journal_title：Molecular and cellular biology

authors： Nuchprayoon I,Meyers S,Scott LM,Suzow J,Hiebert S,Friedman AD

更新日期：1994-08-01 00:00:00

abstract：:The cytoplasmic domain of the cloned erythropoietin (EPO) receptor (EPOR) contains no protein kinase motif, yet addition of EPO to EPO-responsive cells causes an increase in protein-tyrosine phosphorylation. Here we show that addition of EPO or interleukin-3 (IL-3) to an IL-3-dependent cell line expressing the wild-ty...

journal_title：Molecular and cellular biology

authors： Yoshimura A,Lodish HF

更新日期：1992-02-01 00:00:00

abstract：:Mammalian Ras GTPase-activating protein (GAP), p120 Ras-GAP, has been implicated as both a downregulator and effector of Ras proteins, but its precise role in Ras-mediated signal transduction pathways is unclear. To begin a genetic analysis of the role of p120 Ras-GAP we identified a homolog from the fruit fly Drosoph...

journal_title：Molecular and cellular biology

authors： Feldmann P,Eicher EN,Leevers SJ,Hafen E,Hughes DA

更新日期：1999-03-01 00:00:00

abstract：:Mdm2 and MdmX are structurally related p53-binding proteins that function as critical negative regulators of p53 activity in embryonic and adult tissue. The overexpression of Mdm2 or MdmX inhibits p53 tumor suppressor functions in vitro, and the amplification of Mdm2 or MdmX is observed in human cancers retaining wild...

journal_title：Molecular and cellular biology

authors： Matijasevic Z,Steinman HA,Hoover K,Jones SN

更新日期：2008-02-01 00:00:00

abstract：:GIPC is a PDZ protein located on peripheral endosomes that binds to the juxtamembrane region of the TrkA nerve growth factor (NGF) receptor and has been implicated in NGF signaling. We establish here that endogenous GIPC binds to the C terminus of APPL, a Rab5 binding protein, which is a marker for signaling endosomes...

journal_title：Molecular and cellular biology

authors： Varsano T,Dong MQ,Niesman I,Gacula H,Lou X,Ma T,Testa JR,Yates JR 3rd,Farquhar MG

更新日期：2006-12-01 00:00:00

abstract：:Transcriptional coactivators play a crucial role in gene expression by communicating between regulatory factors and the basal transcription machinery. The coactivator multiprotein bridging factor 1 (MBF1) was originally identified as a bridging molecule that connects the Drosophila nuclear receptor FTZ-F1 and TATA-bin...

journal_title：Molecular and cellular biology

authors： Takemaru K,Harashima S,Ueda H,Hirose S

更新日期：1998-09-01 00:00:00

abstract：:CCAAT/enhancer binding protein beta (C/EBPbeta) is a widely expressed transcription factor whose activity is regulated by oncogenic Ha-RasV12 signaling. C/EBPbeta is essential for the development of mouse skin tumors containing Ras mutations and can cooperate with RasV12 to transform NIH 3T3 cells. Here we have invest...

journal_title：Molecular and cellular biology

authors： Shuman JD,Sebastian T,Kaldis P,Copeland TD,Zhu S,Smart RC,Johnson PF

更新日期：2004-09-01 00:00:00

abstract：:Temperature-sensitive mutants of TFIIB that are defective for essential interactions were isolated. One mutation (G204D) results in disruption of a protein-protein contact between TFIIB and TATA binding protein (TBP), while the other (K272I) disrupts an interaction between TFIIB and DNA. The TBP gene was mutagenized, ...

journal_title：Molecular and cellular biology

authors： Buratowski RM,Downs J,Buratowski S

更新日期：2002-12-01 00:00:00

abstract：:The accumulation of misfolded proteins stresses the endoplasmic reticulum (ER) and triggers cell death through activation of the multidomain proapoptotic BCL-2 proteins BAX and BAK at the outer mitochondrial membrane. The signaling events that connect ER stress with the mitochondrial apoptotic machinery remain unclear...

journal_title：Molecular and cellular biology

authors： Upton JP,Austgen K,Nishino M,Coakley KM,Hagen A,Han D,Papa FR,Oakes SA

更新日期：2008-06-01 00:00:00

abstract：:Obesity and type 2 diabetes are characterized by insulin resistance. Mice lacking the protein-tyrosine phosphatase PTP1B in all tissues are hypersensitive to insulin but also have diminished fat stores. Because adiposity affects insulin sensitivity, the extent to which PTP1B directly regulates glucose homeostasis has ...

journal_title：Molecular and cellular biology

authors： Delibegovic M,Bence KK,Mody N,Hong EG,Ko HJ,Kim JK,Kahn BB,Neel BG

更新日期：2007-11-01 00:00:00

abstract：:A series of extraction procedures were applied to avian nuclei which allowed us to define three types of association of v-myc- and c-myc-encoded proteins with nuclei: (i) a major fraction (60 to 90%) which is retained in DNA- and RNA-depleted nuclei after low- and high-salt extraction, (ii) a small fraction (1%) relea...

journal_title：Molecular and cellular biology

authors： Eisenman RN,Tachibana CY,Abrams HD,Hann SR

更新日期：1985-01-01 00:00:00

abstract：:Trabecular myocardium accounts for the majority of the ventricles during early cardiogenesis, but compact myocardium is the primary component at later developmental stages. Elucidation of the genes regulating compact myocardium development is essential to increase our understanding of left ventricular noncompaction (L...

journal_title：Molecular and cellular biology

authors： Kosaka Y,Cieslik KA,Li L,Lezin G,Maguire CT,Saijoh Y,Toyo-oka K,Gambello MJ,Vatta M,Wynshaw-Boris A,Baldini A,Yost HJ,Brunelli L

更新日期：2012-12-01 00:00:00

abstract：:In heat-shocked tomato cell cultures, cytoplasmic heat shock granules (HSGs) are tightly associated with a specific subset of mRNAs coding mainly for the untranslated control proteins. This messenger ribonucleoprotein complex was banded in a CsCl gradient after fixation with formaldehyde (approximately 1.30 g/cm3). It...

journal_title：Molecular and cellular biology

authors： Nover L,Scharf KD,Neumann D

更新日期：1989-03-01 00:00:00

abstract：:We analyzed the impact of a GAGA element on a transgenic promoter in Drosophila melanogaster that was activated by proteins composed of the Tet(on) DNA binding domain and either the heat shock factor (HSF) activation domain or a potent subdomain of VP16. Permanganate footprinting was used to monitor polymerase II (Pol...

journal_title：Molecular and cellular biology

authors： Wang YV,Tang H,Gilmour DS

更新日期：2005-05-01 00:00:00

abstract：:Anaplastic lymphoma kinase (ALK) is a receptor tyrosine kinase, initially discovered as part of the NPM-ALK fusion protein, resulting from the t(2;5) translocation that is frequently associated with anaplastic large-cell lymphomas. The native ALK protein is normally expressed in the developing and, at a weaker level, ...

journal_title：Molecular and cellular biology

authors： Mourali J,Bénard A,Lourenço FC,Monnet C,Greenland C,Moog-Lutz C,Racaud-Sultan C,Gonzalez-Dunia D,Vigny M,Mehlen P,Delsol G,Allouche M

更新日期：2006-08-01 00:00:00