Interleukin-6- and leukemia inhibitory factor-induced terminal differentiation of myeloid leukemia cells is blocked at an intermediate stage by constitutive c-myc.

abstract：:The human tumor necrosis factor alpha (TNF-alpha) gene is rapidly activated in response to multiple signals of stress and inflammation. We have identified transcription factors present in the TNF-alpha enhancer complex in vivo following ionophore stimulation (ATF-2/Jun and NFAT) and virus infection (ATF-2/Jun, NFAT, a...

journal_title：Molecular and cellular biology

authors： Falvo JV,Uglialoro AM,Brinkman BM,Merika M,Parekh BS,Tsai EY,King HC,Morielli AD,Peralta EG,Maniatis T,Thanos D,Goldfeld AE

更新日期：2000-03-01 00:00:00

abstract：:Endonuclease decay of nonsense-containing beta-globin mRNA in erythroid cells generates 5'-truncated products that were reported previously to have a cap or caplike structure. We confirmed that this 5' modification is indistinguishable from the cap on full-length mRNA, and Western blotting, immunoprecipitation, and ac...

journal_title：Molecular and cellular biology

authors： Otsuka Y,Kedersha NL,Schoenberg DR

更新日期：2009-04-01 00:00:00

abstract：:T beta R-II (transforming growth factor beta [TGF-beta] type II receptor) is a transmembrane serine/threonine kinase that acts as the primary TGF-beta receptor. Ligand binding to T beta R-II leads to the recruitment and phosphorylation of T beta R-I, a distantly related transmembrane kinase that acts as a downstream s...

journal_title：Molecular and cellular biology

authors： Cárcamo J,Zentella A,Massagué J

更新日期：1995-03-01 00:00:00

abstract：:2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and other aryl hydrocarbon receptor (AhR) ligands suppress 17beta-estradiol (E)-induced responses in the rodent uterus and mammary tumors and in human breast cancer cells. Treatment of ZR-75, T47D, and MCF-7 human breast cancer cells with TCDD induces proteasome-dependent deg...

journal_title：Molecular and cellular biology

authors： Wormke M,Stoner M,Saville B,Walker K,Abdelrahim M,Burghardt R,Safe S

更新日期：2003-03-01 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：:p36, a major in vivo substrate of protein-tyrosine kinases, is shown to be phosphorylated at serine 25, a site very close to the major site of tyrosine phosphorylation by pp60v-src, tyrosine 23 (J. R. Glenney, Jr., and B. F. Tack, Proc. Natl. Acad. Sci. USA 82:7884-7888, 1985). We present evidence suggesting that prot...

journal_title：Molecular and cellular biology

authors： Gould KL,Woodgett JR,Isacke CM,Hunter T

更新日期：1986-07-01 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：:The structural maintenance of chromosomes (Smc) family members Smc5 and Smc6 are both essential in budding and fission yeasts. Yeast smc5/6 mutants are hypersensitive to DNA damage, and Smc5/6 is recruited to HO-induced double-strand breaks (DSBs), facilitating intersister chromatid recombinational repair. To determin...

journal_title：Molecular and cellular biology

authors： Stephan AK,Kliszczak M,Dodson H,Cooley C,Morrison CG

更新日期：2011-04-01 00:00:00

abstract：:The precise expression of the N-myc proto-oncogene is essential for normal mammalian development, whereas altered N-myc gene regulation is known to be a determinant factor in tumor formation. Using transgenic mouse embryos, we show that N-myc sequences from kb -8.7 to kb +7.2 are sufficient to reproduce the N-myc embr...

journal_title：Molecular and cellular biology

authors： Potvin E,Beuret L,Cadrin-Girard JF,Carter M,Roy S,Tremblay M,Charron J

更新日期：2010-11-01 00:00:00

abstract：:The coactivator complexes TRAP/SMCC and PC2 represent two forms of Mediator. To further understand the implications of the heterogeneity of the cellular Mediator populations for regulation of RNA polymerase II (Pol II) transcription, we used a combination of affinity and conventional chromatographic methods. Our analy...

journal_title：Molecular and cellular biology

authors： Malik S,Baek HJ,Wu W,Roeder RG

更新日期：2005-03-01 00:00:00

abstract：:Neighboring genes encoding the mouse sex-limited protein (Slp) and fourth component of complement (C4) show extensive homology. In contrast to C4, however, Slp is regulated by androgen. One region of the Slp gene capable of hormonal response following transfection was located about 2 kilobases upstream of the transcri...

journal_title：Molecular and cellular biology

authors： Loreni F,Stavenhagen J,Kalff M,Robins DM

更新日期：1988-06-01 00:00:00

abstract：:Centrins in vertebrates have traditionally been associated with microtubule-nucleating centers such as the centrosome. Unexpectedly, we found centrin 2 to associate biochemically with nucleoporins, including the Xenopus laevis Nup107-160 complex, a critical subunit of the vertebrate nuclear pore in interphase and of t...

journal_title：Molecular and cellular biology

authors： Resendes KK,Rasala BA,Forbes DJ

更新日期：2008-03-01 00:00:00

abstract：:X-linked inhibitor of apoptosis (XIAP) is an inhibitor of apoptotic cell death that protects cells by caspase-dependent and independent mechanisms. In a screen for molecules that participate with XIAP in regulating cellular activities, we identified apoptosis-inducing factor (AIF) as an XIAP binding protein. Baculovir...

journal_title：Molecular and cellular biology

authors： Wilkinson JC,Wilkinson AS,Galbán S,Csomos RA,Duckett CS

更新日期：2008-01-01 00:00:00

abstract：:An enzyme was isolated from a eucaryotic, Chlorella-like green alga infected with the virus PBCV-1 which exhibits type II restriction endonuclease activity. The enzyme recognized the sequence GATC and cleaved DNA 5' to the G. Methylation of deoxyadenosine in the GATC sequence inhibited enzyme activity. In vitro the en...

journal_title：Molecular and cellular biology

authors： Xia YN,Burbank DE,Uher L,Rabussay D,Van Etten JL

更新日期：1986-05-01 00:00:00

abstract：:Binding sites for six distinct nuclear factors on the 75-base-pair repeat of the Moloney murine leukemia virus enhancer have been identified by an electrophoretic mobility shift assay combined with methylation interference. Three of these factors, found in WEHI 231 nuclear extracts, which we have named LVa, LVb, and L...

journal_title：Molecular and cellular biology

authors： Speck NA,Baltimore D

更新日期：1987-03-01 00:00:00

abstract：:Previous investigations have defined three upstream activation elements--CCAC, A/T, and TATA sequences--necessary for muscle-specific transcription of the myoglobin gene. In the present study, we demonstrate that these three sequences elements, prepared as synthetic oligonucleotide cassettes, function synergistically ...

journal_title：Molecular and cellular biology

authors： Grayson J,Williams RS,Yu YT,Bassel-Duby R

更新日期：1995-04-01 00:00:00

abstract：:The Ki-67 protein is widely used as a tumor proliferation marker. However, whether Ki-67 affects cell cycle progression has been controversial. Here we demonstrate that depletion of Ki-67 in human hTERT-RPE1, WI-38, IMR90, and hTERT-BJ cell lines and primary fibroblast cells slowed entry into S phase and coordinately ...

journal_title：Molecular and cellular biology

authors： Sun X,Bizhanova A,Matheson TD,Yu J,Zhu LJ,Kaufman PD

更新日期：2017-08-11 00:00:00

abstract：:Using a sensitive transfection-tumorigenicity assay, we have isolated a novel transforming gene from the DNA of two patients with chronic myelogenous leukemia. Sequence analysis indicates that the product of this gene, axl, is a receptor tyrosine kinase. Overexpression of axl cDNA in NIH 3T3 cells induces neoplastic t...

journal_title：Molecular and cellular biology

authors： O'Bryan JP,Frye RA,Cogswell PC,Neubauer A,Kitch B,Prokop C,Espinosa R 3rd,Le Beau MM,Earp HS,Liu ET

更新日期：1991-10-01 00:00:00

abstract：:TACC2 is a member of the transforming acidic coiled-coil-containing protein family and is associated with the centrosome-spindle apparatus during cell cycling. In vivo, the TACC2 gene is expressed in various splice forms predominantly in postmitotic tissues, including heart, muscle, kidney, and brain. Studies of human...

journal_title：Molecular and cellular biology

authors： Schuendeln MM,Piekorz RP,Wichmann C,Lee Y,McKinnon PJ,Boyd K,Takahashi Y,Ihle JN

更新日期：2004-07-01 00:00:00

abstract：:Drosophila sine oculis and eyes absent genes synergize in compound-eye formation. The murine homologues of these genes, Six and Eya, respectively, show overlapping expression patterns during development. We hypothesized that Six and Eya proteins cooperate to regulate their target genes. Cotransfection assays were perf...

journal_title：Molecular and cellular biology

authors： Ohto H,Kamada S,Tago K,Tominaga SI,Ozaki H,Sato S,Kawakami K

更新日期：1999-10-01 00:00:00

abstract：:We examined the effects of 18 h of incubation of Chinese hamster ovary (CHO K1) cells with cycloheximide, hydroxyurea, and aphidicolin. Treatment of cells with cycloheximide alone at a concentration adequate to inhibit DNA synthesis to less than 10% of control was significantly less cytotoxic and clastogenic than trea...

journal_title：Molecular and cellular biology

authors： Sherwood SW,Schumacher RI,Schimke RT

更新日期：1988-07-01 00:00:00

abstract：:Cells construct a number of plasma membrane structures to meet a range of physiological demands. Driven by juxtamembrane actin machinery, these actin-based membrane protrusions are essential for the operation and maintenance of cellular life. They are required for diverse cellular functions, such as directed cell moti...

journal_title：Molecular and cellular biology

authors： Hoon JL,Wong WK,Koh CG

更新日期：2012-11-01 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：:Ubiquitin is a multifunctional 76-amino-acid protein which plays critical roles in many aspects of cellular metabolism. In Caenorhabditis elegans, the major source of ubiquitin RNA is the polyubiquitin locus, UbiA. UbiA is transcribed as a polycistronic mRNA which contains 11 tandem repeats of ubiquitin sequence and p...

journal_title：Molecular and cellular biology

authors： Graham RW,Jones D,Candido EP

更新日期：1989-01-01 00:00:00

abstract：:We describe experiments which demonstrated that the simian virus 40 (SV40) enhancer affects certain transcriptional units differently. We also found that a specific enhancer-transcriptional unit interaction can be regulated by trans-acting factors. Using transient assays, we examined the effects of the SV40 enhancer o...

journal_title：Molecular and cellular biology

authors： Robbins PD,Rio DC,Botchan MR

更新日期：1986-04-01 00:00:00

abstract：:We previously identified a set of transcription regulators, referred to as TIPs (tension-induced/inhibited proteins), with a role in myogenic versus adipogenic differentiation. Here we report that the TIP family comprises eight isoforms, all bearing a SANT (switching-defective protein 3, adaptor 2, nuclear receptor co...

journal_title：Molecular and cellular biology

authors： Badri KR,Zhou Y,Dhru U,Aramgam S,Schuger L

更新日期：2008-10-01 00:00:00

abstract：:Interferon (IFN) regulatory factor 1 (IRF-1) and IRF-2 were originally identified as transcription factors involved in the regulation of the IFN system. IRF-1 functions as a transcriptional activator, while IRF-2 represses IRF-1 function. More recently, evidence has been provided that IRF-1 and IRF-2 manifest antionco...

journal_title：Molecular and cellular biology

authors： Tanaka N,Kawakami T,Taniguchi T

更新日期：1993-08-01 00:00:00

abstract：:Precursor RNA containing the adenovirus L3 polyadenylation site is assembled into a 50S complex upon incubation with HeLa nuclear extract at 30 degrees C. The cofactor and sequence requirements for 50S complex formation are similar to those of the in vitro polyadenylation reaction. Assembly of this complex requires AT...

journal_title：Molecular and cellular biology

authors： Moore CL,Skolnik-David H,Sharp PA

更新日期：1988-01-01 00:00:00

abstract：:The scid mouse mutation affects V(D)J rearrangement and double-strand break repair. scid V(D)J rearrangement is characterized by defective coding joint formation which prevents the development of mature B and T cells. Hairpin DNA has been implicated in the formation of V(D)J coding joints. We found scid cells to be pr...

journal_title：Molecular and cellular biology

authors： Staunton JE,Weaver DT

更新日期：1994-06-01 00:00:00

abstract：:Genetics and in vitro studies have shown that the direct interaction between Gal3p and Gal80p plays a central role in galactose-dependent Gal4p-mediated GAL gene expression in the yeast Saccharomyces cerevisiae. Precisely how Gal3p-Gal80p interaction effects induction is not clear. It has been assumed that Gal3p inter...

journal_title：Molecular and cellular biology

authors： Peng G,Hopper JE

更新日期：2000-07-01 00:00:00