Inhibition of v-raf-dependent c-fos expression and transformation by a kinase-defective mutant of the mitogen-activated protein kinase Erk2.

abstract：:A culture system was developed which permitted the differentiation of chicken lens epithelial cells to lentoid bodies which contained several cell layers, accumulated high levels of delta-crystallin, and produced extensive gap junctions. This differentiation process was prevented when the cells were infected with a te...

journal_title：Molecular and cellular biology

authors： Menko AS,Boettiger D

更新日期：1988-04-01 00:00:00

abstract：:Tetraspanins are clustered in specific microdomains (named tetraspanin-enriched microdomains, or TERM) in the plasma membrane and regulate the functions of associated transmembrane receptors, including integrins and receptor tyrosine kinases. We have identified syntenin-1, a PDZ domain-containing protein, as a new com...

journal_title：Molecular and cellular biology

authors： Latysheva N,Muratov G,Rajesh S,Padgett M,Hotchin NA,Overduin M,Berditchevski F

更新日期：2006-10-01 00:00:00

abstract：:Malignant gliomas are highly lethal neoplasms with limited treatment options. We previously found that the heparan sulfate proteoglycan glypican 1 (GPC1) is universally and highly expressed in human gliomas. In this study, we investigated the biological activity of GPC1 expression in both human glioma cells and normal...

journal_title：Molecular and cellular biology

authors： Qiao D,Meyer K,Friedl A

更新日期：2013-11-01 00:00:00

abstract：:DNA supercoiling in the chloroplast of the unicellular green alga Chlamydomonas reinhardtii was found to change with a diurnal rhythm in cells growing in alternating 12-h dark-12-h light periods. Highest and lowest DNA superhelicities occurred at the beginning and towards the end of the 12-h light periods, respectivel...

journal_title：Molecular and cellular biology

authors： Salvador ML,Klein U,Bogorad L

更新日期：1998-12-01 00:00:00

abstract：:Mammalian poly(ADP-ribose) polymerase (PARP) is a nuclear chromatin-associated protein with a molecular mass of 114 kDa that catalyzes the transfer of ADP-ribose units from NAD+ to nuclear proteins that are located within chromatin. We report here the identification of a novel property of PARP as a modulator of nuclea...

journal_title：Molecular and cellular biology

authors： Miyamoto T,Kakizawa T,Hashizume K

更新日期：1999-04-01 00:00:00

abstract：:Wnt/β-catenin signaling is a critical regulator of skeletal physiology. However, previous studies have mainly focused on its roles in osteoblasts, while its specific function in osteoclasts is unknown. This is a clinically important question because neutralizing antibodies against Wnt antagonists are promising new dru...

journal_title：Molecular and cellular biology

authors： Wei W,Zeve D,Suh JM,Wang X,Du Y,Zerwekh JE,Dechow PC,Graff JM,Wan Y

更新日期：2011-12-01 00:00:00

abstract：:Transcription factor-induced reprogramming of somatic cells to pluripotency is mediated via profound alterations in the epigenetic landscape. The histone variant macroH2A1 (mH2A1) is a barrier to the cellular reprogramming process. We demonstrate here that mH2A1 blocks reprogramming and contributes to the preservation...

journal_title：Molecular and cellular biology

authors： Pliatska M,Kapasa M,Kokkalis A,Polyzos A,Thanos D

更新日期：2018-04-30 00:00:00

abstract：:Downregulation of specific transcripts is one of the mechanisms utilized by eukaryotic checkpoint systems to prevent cell cycle progression. Here we identified and explored such a mechanism in the yeast Saccharomyces cerevisiae. It involves the Mec1-Rad53 kinase cascade, which attenuates G(2)/M-specific gene transcrip...

journal_title：Molecular and cellular biology

authors： Yelamanchi SK,Veis J,Anrather D,Klug H,Ammerer G

更新日期：2014-02-01 00:00:00

abstract：:The SF-21 insect cell line undergoes rapid and widespread apoptosis when treated with actinomycin D or when infected with a mutant of the baculovirus Autographa californica nuclear polyhedrosis virus lacking a p35 gene or a functionally active iap (inhibitor of apoptosis) gene. Here we provide evidence that the basis ...

journal_title：Molecular and cellular biology

authors： Clem RJ,Miller LK

更新日期：1994-08-01 00:00:00

abstract：:The neuron-specific N1 exon of the mouse c-src transcript is normally skipped in nonneuronal cells. In this study, we examined the sequence requirements for the exclusion of this exon in nonneuronal HeLa cell nuclear extracts. We found that the repression of the N1 exon is mediated by specific intron sequences that fl...

journal_title：Molecular and cellular biology

authors： Chan RC,Black DL

更新日期：1995-11-01 00:00:00

abstract：:Nuclear migration and positioning within cells are critical for many developmental processes and are governed by the cytoskeletal network. Although mechanisms of nuclear-cytoskeletal attachment are unclear, growing evidence links a novel family of nuclear envelope (NE) proteins that share a conserved C-terminal SUN (S...

journal_title：Molecular and cellular biology

authors： Haque F,Lloyd DJ,Smallwood DT,Dent CL,Shanahan CM,Fry AM,Trembath RC,Shackleton S

更新日期：2006-05-01 00:00:00

abstract：:Human cells lacking functional p53 exhibit a partial deficiency in nucleotide excision repair (NER), the pathway for repair of UV-induced DNA damage. The global genomic repair (GGR) subpathway of NER, but not transcription-coupled repair (TCR), is mainly affected by p53 loss or inactivation. We have utilized mouse emb...

journal_title：Molecular and cellular biology

authors： Smith ML,Ford JM,Hollander MC,Bortnick RA,Amundson SA,Seo YR,Deng CX,Hanawalt PC,Fornace AJ Jr

更新日期：2000-05-01 00:00:00

abstract：:The androgen receptor (AR) is a nuclear hormone receptor superfamily member that conveys both trans repression and ligand-dependent trans-activation function. Activation of the AR by dihydrotestosterone (DHT) regulates diverse physiological functions including secondary sexual differentiation in the male and the induc...

journal_title：Molecular and cellular biology

authors： Fu M,Wang C,Wang J,Zhang X,Sakamaki T,Yeung YG,Chang C,Hopp T,Fuqua SA,Jaffray E,Hay RT,Palvimo JJ,Jänne OA,Pestell RG

更新日期：2002-05-01 00:00:00

abstract：:We have identified in and around the immunoglobulin heavy-chain enhancer two apparently distinct negative regulatory elements which repress immunoglobulin H enhancer, simian virus 40 enhancer, and heterologous promoter activity in fibroblasts but not in myeloma cells. We propose that in nonlymphoid cells, negative reg...

journal_title：Molecular and cellular biology

authors： Imler JL,Lemaire C,Wasylyk C,Wasylyk B

更新日期：1987-07-01 00:00:00

abstract：:We analyzed the Burkitt's lymphoma line BL64 in which a reciprocal translocation joins the immunoglobulin kappa light-chain locus on chromosome 2 to the c-myc gene on chromosome 8. The breakpoints on the two marker chromosomes 8+ and 2p- occurred 5' of the Js segment within the conserved nonamer and heptamer recombina...

journal_title：Molecular and cellular biology

authors： Hartl P,Lipp M

更新日期：1987-06-01 00:00:00

abstract：:p63 is a member of the p53 tumor suppressor gene family, which regulates downstream target gene expression by binding to sequence-specific response elements similar to those of p53. By using oligonucleotide expression microarray analysis and analyzing the promoters of p63-induced genes, we have identified novel p63-sp...

journal_title：Molecular and cellular biology

authors： Osada M,Park HL,Nagakawa Y,Yamashita K,Fomenkov A,Kim MS,Wu G,Nomoto S,Trink B,Sidransky D

更新日期：2005-07-01 00:00:00

abstract：:In Saccharomyces cerevisiae, the GTP-binding Ypt1 protein (Ypt1p) is essential for endoplasmic reticulum-to-Golgi protein transport. By exploiting a GAL10-YPT1 fusion to regulate YPT1 expression, three multicopy suppressors, SLY2, SLY12, and SLY41, and a single-copy suppressor, SLY1-20, that allowed YPT1-independent g...

journal_title：Molecular and cellular biology

authors： Dascher C,Ossig R,Gallwitz D,Schmitt HD

更新日期：1991-02-01 00:00:00

abstract：:The HMG box containing protein UBF binds to the promoter of vertebrate ribosomal repeats and is required for their transcription by RNA polymerase I in vitro. UBF can also bind in vitro to a variety of sequences found across the intergenic spacer in Xenopus and mammalian ribosomal DNA (rDNA) repeats. The high abundanc...

journal_title：Molecular and cellular biology

authors： O'Sullivan AC,Sullivan GJ,McStay B

更新日期：2002-01-01 00:00:00

abstract：:Replication protein A (RPA) is required for simian virus 40-directed DNA replication in vitro and for nucleotide excision repair (NER). Here we report that RPA and the human repair protein XPA specifically interact both in vitro and in vivo. Mapping of the RPA-interactive domains in XPA revealed that both of the large...

journal_title：Molecular and cellular biology

authors： Li L,Lu X,Peterson CA,Legerski RJ

更新日期：1995-10-01 00:00:00

abstract：:The serum response factor (SRF) and myocyte enhancer factor 2A (MEF2A) represent two human members of the MADS-box transcription factor family. Each protein has a distinct biological function which is reflected by the distinct specificities of the proteins for coregulatory protein partners and DNA-binding sites. In th...

journal_title：Molecular and cellular biology

authors： West AG,Shore P,Sharrocks AD

更新日期：1997-05-01 00:00:00

abstract：:c-Myc promotes apoptosis by destabilizing mitochondrial integrity, leading to the release of proapoptotic effectors including holocytochrome c. Candidate mediators of c-Myc in this process are the proapoptotic members of the Bcl-2 family. We show here that fibroblasts lacking Bak remain susceptible to c-Myc-induced ap...

journal_title：Molecular and cellular biology

authors： Juin P,Hunt A,Littlewood T,Griffiths B,Swigart LB,Korsmeyer S,Evan G

更新日期：2002-09-01 00:00:00

abstract：:We have investigated the site of surface expression of the neuraminidase (NA) glycoprotein of influenza A virus, which, in contrast to the hemagglutinin, is bound to membranes by hydrophobic residues near the NH2-terminus. Madin-Darby canine kidney or primary African green monkey kidney cells infected with influenza A...

journal_title：Molecular and cellular biology

authors： Jones LV,Compans RW,Davis AR,Bos TJ,Nayak DP

更新日期：1985-09-01 00:00:00

abstract：:The mechanisms underlying the circadian control of gene expression in peripheral tissues and influencing many biological pathways are poorly defined. Factor VII (FVII), the protease triggering blood coagulation, represents a valuable model to address this issue in liver since its plasma levels oscillate in a circadian...

journal_title：Molecular and cellular biology

authors： Bertolucci C,Cavallari N,Colognesi I,Aguzzi J,Chen Z,Caruso P,Foá A,Tosini G,Bernardi F,Pinotti M

更新日期：2008-05-01 00:00:00

abstract：:Mutations in the gene encoding methyl-CpG-binding protein 2 (MeCP2) lead to disrupted neuronal function and can cause the neurodevelopmental disorder Rett syndrome. MeCP2 is a transcriptional regulator that binds to methylated DNA and is most abundant in neuronal nuclei. The mechanisms by which MeCP2 regulates gene ex...

journal_title：Molecular and cellular biology

authors： Gonzales ML,Adams S,Dunaway KW,LaSalle JM

更新日期：2012-07-01 00:00:00

abstract：:Ribosome biogenesis in eukaryotes is a major cellular activity mobilizing the products of over 200 transcriptionally coregulated genes referred to as the rRNA and ribosome biosynthesis regulon. We investigated the function of an essential, uncharacterized gene of this regulon, renamed RRP36. We show that the Rrp36p pr...

journal_title：Molecular and cellular biology

authors： Gérus M,Bonnart C,Caizergues-Ferrer M,Henry Y,Henras AK

更新日期：2010-03-01 00:00:00

abstract：:The level of phosphotyrosine in vinculin was determined in chicken embryo fibroblasts transformed by various strains of avian sarcoma virus. As previously reported (Sefton et al., Cell 24:165-174, 1981), vinculin was phosphorylated at tyrosine residues in most cultures examined, but the level varied greatly and no det...

journal_title：Molecular and cellular biology

authors： Antler AM,Greenberg ME,Edelman GM,Hanafusa H

更新日期：1985-01-01 00:00:00

abstract：:Regulation of the endogenous mouse metallothionein I and II (MT-I and MT-II) genes by heavy metals and glucocorticoids was studied in cultured mouse cells. Both mRNAs were measured simultaneously by solution hybridization with [3H]MT-I cDNA and [32P]MT-II cDNA, and the absolute amount of each mRNA was calculated by us...

journal_title：Molecular and cellular biology

authors： Yagle MK,Palmiter RD

更新日期：1985-02-01 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：:Unique among fibroblast growth factors (FGFs), FGF19, -21, and -23 act in an endocrine fashion to regulate energy, bile acid, glucose, lipid, phosphate, and vitamin D homeostasis. These FGFs require the presence of Klotho/betaKlotho in their target tissues. Here, we present the crystal structures of FGF19 alone and FG...

journal_title：Molecular and cellular biology

authors： Goetz R,Beenken A,Ibrahimi OA,Kalinina J,Olsen SK,Eliseenkova AV,Xu C,Neubert TA,Zhang F,Linhardt RJ,Yu X,White KE,Inagaki T,Kliewer SA,Yamamoto M,Kurosu H,Ogawa Y,Kuro-o M,Lanske B,Razzaque MS,Mohammadi M

更新日期：2007-05-01 00:00:00

abstract：:COUP-TF, an orphan member of the nuclear receptor superfamily, has been proposed to play a key role in regulating organogenesis, neurogenesis, and cellular differentiation during embryonic development. Since heterodimierization is a common theme within the nuclear receptor superfamily and has been demonstrated to modu...

journal_title：Molecular and cellular biology

authors： Leng X,Cooney AJ,Tsai SY,Tsai MJ

更新日期：1996-05-01 00:00:00