Stimulus-specific assembly of enhancer complexes on the tumor necrosis factor alpha gene promoter.

abstract：:DNA sequencing and blot hybridization analyses have been used to study the structure of a mouse VL30 gene and the molecular nature of VL30-related RNA which is induced upon the stimulation of cultured AKR mouse embryo cells with defined peptide growth factors. An integrated mouse VL30 gene was found to contain identic...

journal_title：Molecular and cellular biology

authors： Hodgson CP,Elder PK,Ono T,Foster DN,Getz MJ

更新日期：1983-12-01 00:00:00

abstract：:Mammalian liver development is accompanied by a transition from rapid growth in the fetus to a quiescent state in the adult. However, extensive proliferation can be induced in the adult liver by partial hepatectomy. In this study, we examined the regulation of ribosomal protein (rp) gene expression in the developing a...

journal_title：Molecular and cellular biology

authors： Aloni R,Peleg D,Meyuhas O

更新日期：1992-05-01 00:00:00

abstract：:Thrombospondins are a family of stress-inducible secreted glycoproteins that underlie tissue remodeling. We recently reported that thrombospondin-4 (Thbs4) has a critical intracellular function, regulating the adaptive endoplasmic reticulum (ER) stress pathway through activating transcription factor 6α (Atf6α). In the...

journal_title：Molecular and cellular biology

authors： Brody MJ,Schips TG,Vanhoutte D,Kanisicak O,Karch J,Maliken BD,Blair NS,Sargent MA,Prasad V,Molkentin JD

更新日期：2015-10-12 00:00:00

abstract：:In mammals, molecular mechanisms and factors involved in the tight regulation of telomerase expression and activity are still largely undefined. In this study, we provide evidence for a role of estrogens and their receptors in the transcriptional regulation of hTERT, the catalytic subunit of human telomerase and, cons...

journal_title：Molecular and cellular biology

authors： Misiti S,Nanni S,Fontemaggi G,Cong YS,Wen J,Hirte HW,Piaggio G,Sacchi A,Pontecorvi A,Bacchetti S,Farsetti A

更新日期：2000-06-01 00:00:00

abstract：:We have previously shown that activation of extracellular signal-regulated kinase (Erk) by epidermal growth factor (EGF) treatment was significantly decreased in mouse fibroblast cells expressing a mutant Shp-2 molecule lacking 65 amino acids in the SH2-N domain, Shp-2(Delta46-110). To address the molecular mechanism ...

journal_title：Molecular and cellular biology

authors： Shi ZQ,Yu DH,Park M,Marshall M,Feng GS

更新日期：2000-03-01 00:00:00

abstract：:The immunoglobulin superfamily recognition molecule L1 plays important functional roles in the developing and adult nervous system. Metalloprotease-mediated cleavage of this adhesion molecule has been shown to stimulate cellular migration and neurite outgrowth. We demonstrate here that L1 cleavage is mediated by two d...

journal_title：Molecular and cellular biology

authors： Maretzky T,Schulte M,Ludwig A,Rose-John S,Blobel C,Hartmann D,Altevogt P,Saftig P,Reiss K

更新日期：2005-10-01 00:00:00

abstract：:Transforming Harvey (Ha) ras oncogene products accelerated the time course of Xenopus oocyte maturation induced by insulin, insulinlike growth factor 1, or progesterone. The transforming constructs, [Val-12]Ha p21 and [Val-12, Thr-59]Ha p21, displayed equal potency and efficacy in their abilities to accelerate the gro...

journal_title：Molecular and cellular biology

authors： Sadler SE,Maller JL,Gibbs JB

更新日期：1990-04-01 00:00:00

abstract：:Precisely regulated expression of oncogenes and tumor suppressor genes is essential for normal development, and deregulated expression can lead to cancer. The human N-myc gene normally is expressed in only a subset of fetal epithelial tissues, and its expression is extinguished in all adult tissues except transiently ...

journal_title：Molecular and cellular biology

authors： Sivak LE,Pont-Kingdon G,Le K,Mayr G,Tai KF,Stevens BT,Carroll WL

更新日期：1999-01-01 00:00:00

abstract：:Despite the identification of PBC proteins as cofactors that provide DNA affinity and binding specificity for the HOX homeodomain proteins, HOX proteins do not demonstrate robust activity in transient-transcription assays and few authentic downstream targets have been identified for these putative transcription factor...

journal_title：Molecular and cellular biology

authors： Shen WF,Krishnan K,Lawrence HJ,Largman C

更新日期：2001-11-01 00:00:00

abstract：:PGC-1α is a key transcription coactivator regulating energy metabolism in a tissue-specific manner. PGC-1α expression is tightly regulated, it is a highly labile protein, and it interacts with various proteins--the known attributes of intrinsically disordered proteins (IDPs). In this study, we characterize PGC-1α as a...

journal_title：Molecular and cellular biology

authors： Adamovich Y,Shlomai A,Tsvetkov P,Umansky KB,Reuven N,Estall JL,Spiegelman BM,Shaul Y

更新日期：2013-07-01 00:00:00

abstract：:To modulate transcription, regulatory factors communicate with basal transcription factors and/or RNA polymerases in a variety of ways. Previously, it has been reported that RNA polymerase II subunit 5 (RPB5) is one of the targets of hepatitis B virus X protein (HBx) and that both HBx and RPB5 specifically interact wi...

journal_title：Molecular and cellular biology

authors： Dorjsuren D,Lin Y,Wei W,Yamashita T,Nomura T,Hayashi N,Murakami S

更新日期：1998-12-01 00:00:00

abstract：:Caveolae are specialized microdomains on membranes that are critical for signal transduction, cholesterol transport, and endocytosis. Caveolin-1 (CAV1) is a multifunctional protein and a major component of caveolae. Cav1 is directly activated by hypoxia-inducible factor (HIF). HIFs are heterodimers of an oxygen-sensit...

journal_title：Molecular and cellular biology

authors： Xie L,Xue X,Taylor M,Ramakrishnan SK,Nagaoka K,Hao C,Gonzalez FJ,Shah YM

更新日期：2014-08-01 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：: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：:Signal transducer and activator of transcription 6 (Stat6) and NF-kappaB are widely distributed transcription factors which are induced by different stimuli and bind to distinct DNA sequence motifs. Interleukin-4 (IL-4), which activates Stat6, synergizes with activators of NF-kappaB to induce IL-4-responsive genes, bu...

journal_title：Molecular and cellular biology

authors： Shen CH,Stavnezer J

更新日期：1998-06-01 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：:Previous studies have identified novel modifications in the core fold domain of histone H2B, but relatively little is known about the function of these putative histone modification sites. We have mutated core modifiable residues that are conserved in Saccharomyces cerevisiae histone H2B and characterized the effects ...

journal_title：Molecular and cellular biology

authors： Kyriss MN,Jin Y,Gallegos IJ,Sanford JA,Wyrick JJ

更新日期：2010-07-01 00:00:00

abstract：:MIA/CD-RAP is a small, soluble protein secreted from malignant melanoma cells and from chondrocytes. Recent evidence has identified MIA/CD-RAP as the prototype of a small family of extracellular proteins adopting an SH3 domain-like fold. It is thought that interaction between MIA/CD-RAP and specific epitopes in extrac...

journal_title：Molecular and cellular biology

authors： Moser M,Bosserhoff AK,Hunziker EB,Sandell L,Fässler R,Buettner R

更新日期：2002-03-01 00:00:00

abstract：:Small nucleolar RNAs (snoRNAs) orchestrate the modification and cleavage of pre-rRNA and are essential for ribosome biogenesis. Recent data suggest that after nucleoplasmic synthesis, snoRNAs transiently localize to the Cajal body (in plant and animal cells) or the homologous nucleolar body (in budding yeast) for matu...

journal_title：Molecular and cellular biology

authors： Qiu H,Eifert J,Wacheul L,Thiry M,Berger AC,Jakovljevic J,Woolford JL Jr,Corbett AH,Lafontaine DL,Terns RM,Terns MP

更新日期：2008-06-01 00:00:00

abstract：:The repair of DNA single-strand breaks in mammalian cells is mediated by poly(ADP-ribose) polymerase 1 (PARP-1), DNA ligase IIIalpha, and XRCC1. Since these proteins are not found in lower eukaryotes, this DNA repair pathway plays a unique role in maintaining genome stability in more complex organisms. XRCC1 not only ...

journal_title：Molecular and cellular biology

authors： Leppard JB,Dong Z,Mackey ZB,Tomkinson AE

更新日期：2003-08-01 00:00:00

abstract：:The Drosophila extra sex combs (esc) protein, a member of the Polycomb group (PcG), is a transcriptional repressor of homeotic genes. Genetic studies have shown that esc protein is required in early embryos at about the time that other PcG proteins become engaged in homeotic gene repression. The esc protein consists p...

journal_title：Molecular and cellular biology

authors： Ng J,Li R,Morgan K,Simon J

更新日期：1997-11-01 00:00:00

abstract：:EGL-15 is a fibroblast growth factor receptor in the nematode Caenorhabditis elegans. Components that mediate EGL-15 signaling have been identified via mutations that confer a Clear (Clr) phenotype, indicative of hyperactivity of this pathway, or a suppressor-of-Clr (Soc) phenotype, indicative of reduced pathway activ...

journal_title：Molecular and cellular biology

authors： Schutzman JL,Borland CZ,Newman JC,Robinson MK,Kokel M,Stern MJ

更新日期：2001-12-01 00:00:00

abstract：:The Ets family transcription factor PU.1 is crucial for the regulation of hematopoietic development. Pu.1 is activated in hematopoietic stem cells and is expressed in mast cells, B cells, granulocytes, and macrophages but is switched off in T cells. Many of the transcription factors regulating Pu.1 have been identifie...

journal_title：Molecular and cellular biology

authors： Hoogenkamp M,Krysinska H,Ingram R,Huang G,Barlow R,Clarke D,Ebralidze A,Zhang P,Tagoh H,Cockerill PN,Tenen DG,Bonifer C

更新日期：2007-11-01 00:00:00

abstract：:We delimited sequences necessary for in vivo expression of the Drosophila melanogaster dopa decarboxylase gene Ddc. The expression of in vitro-altered genes was assayed following germ line integration via P-element vectors. Sequences between -209 and -24 were necessary for normally regulated expression, although genes...

journal_title：Molecular and cellular biology

authors： Hirsh J,Morgan BA,Scholnick SB

更新日期：1986-12-01 00:00:00

abstract：:Transfection of C3H/10T1/2 cells with a c-myc gene resulted in the acquisition of responsiveness to transforming growth factor type beta. Cells transfected with an activated H-ras gene or an H-ras and c-myc gene, however, exhibited a transformed morphology and spontaneous soft-agar growth, a phenotype induced reversib...

journal_title：Molecular and cellular biology

authors： Leof EB,Proper JA,Moses HL

更新日期：1987-07-01 00:00:00

abstract：:Runx1/AML1 is a transcription factor implicated in tissue stem cell regulation and belongs to the small Runx family of cancer genes. In the hair follicle (HF), Runx1 epithelial deletion in morphogenesis impairs normal adult hair homeostasis (cycle) and blocks adult hair follicle stem cells (HFSCs) in quiescence. Here,...

journal_title：Molecular and cellular biology

authors： Hoi CS,Lee SE,Lu SY,McDermitt DJ,Osorio KM,Piskun CM,Peters RM,Paus R,Tumbar T

更新日期：2010-05-01 00:00:00

abstract：:The canonical Notch signaling pathway mediated by Delta- and Jagged-like Notch ligands determines a variety of cell fates in metazoa. In Caenorhabditis elegans and sea urchins, canonical Notch signaling is essential for different cell fate specifications during early embryogenesis or the formation of endoderm, mesoder...

journal_title：Molecular and cellular biology

authors： Shi S,Stahl M,Lu L,Stanley P

更新日期：2005-11-01 00:00:00

abstract：:Glucocorticoids are stress hormones that maintain homeostasis through gene regulation mediated by nuclear receptors. We have discovered that other cellular stressors are integrated with glucocorticoid signaling through a new hormone-independent phosphorylation site, Ser134, on the human glucocorticoid receptor (GR). S...

journal_title：Molecular and cellular biology

authors： Galliher-Beckley AJ,Williams JG,Cidlowski JA

更新日期：2011-12-01 00:00:00

abstract：:Tumor progression locus 2 (TPL-2) functions as a MEK-1/2 kinase, which is essential for Toll-like receptor 4 (TLR4) activation of extracellular signal-regulated kinase 1 and 2 (ERK-1/2) mitogen-activated protein (MAP) kinases in lipopolysaccharide (LPS)-stimulated macrophages and for inducing the production of the pro...

journal_title：Molecular and cellular biology

authors： Roget K,Ben-Addi A,Mambole-Dema A,Gantke T,Yang HT,Janzen J,Morrice N,Abbott D,Ley SC

更新日期：2012-11-01 00:00:00

abstract：:The lactogenic hormones, i.e., prolactin and glucocorticoids, act in concert to stimulate transcription factors responsible for hormone-dependent milk protein gene expression. In the mammary gland, prolactin activates Stat5a and Stat5b and glucocorticoids activate the glucocorticoid receptor (GR). Immunoprecipitation ...

journal_title：Molecular and cellular biology

authors： Cella N,Groner B,Hynes NE

更新日期：1998-04-01 00:00:00