Identification and partial characterization of an extracellular acid phosphatase activity of Leishmania donovani promastigotes.

abstract：:Coagulation factor VIII is an essential cofactor required for normal hemostatic function. A deficiency in factor VIII results in the bleeding disorder hemophilia A. Despite the fact that the factor VIII gene was cloned a decade ago, the mechanisms which control its transcription remain unresolved. In our studies, we h...

journal_title：Molecular and cellular biology

authors： McGlynn LK,Mueller CR,Begbie M,Notley CR,Lillicrap D

更新日期：1996-05-01 00:00:00

abstract：:Even though endothelin is recognized as an important vasoregulatory molecule, the roles of endothelin receptors in specific cell types are not yet fully understood. Mice with a null mutation in endothelin A receptor gene (ET(A)) or in the gene of its ligand (endothelin 1) die neonatally due to craniofacial and cardiac...

journal_title：Molecular and cellular biology

authors： Kedzierski RM,Grayburn PA,Kisanuki YY,Williams CS,Hammer RE,Richardson JA,Schneider MD,Yanagisawa M

更新日期：2003-11-01 00:00:00

abstract：:Using an expression cDNA cloning approach, we examined human tumor cell lines for novel oncogenes that might evade detection by conventional techniques. We isolated a transforming sequence that was highly efficient in transforming NIH 3T3 mouse fibroblasts. DNA sequence analysis identified the gene as the human homolo...

journal_title：Molecular and cellular biology

authors： Chan AM,Fleming TP,McGovern ES,Chedid M,Miki T,Aaronson SA

更新日期：1993-02-01 00:00:00

abstract：:Genetic and biochemical experiments have enabled us to more clearly distinguish three genetic loci, emtA, emtB, and emtC, all of which can be altered to give rise to resistance to the protein synthesis inhibitor, emetine, in cultured Chinese hamster cells. Genetic experiments have demonstrated that, unlike the emtB lo...

journal_title：Molecular and cellular biology

authors： Chang S,Wasmuth JJ

更新日期：1983-03-01 00:00:00

abstract：:Study of the mechanism(s) of genomic instability induced by the c-myc proto-oncogene has the potential to shed new light on its well-known oncogenic activity. However, an underlying mechanism(s) for this phenotype is largely unknown. In the present study, we investigated the effects of c-Myc overexpression on the DNA ...

journal_title：Molecular and cellular biology

authors： Sheen JH,Dickson RB

更新日期：2002-03-01 00:00:00

abstract：:A new transforming gene has been molecularly cloned from hamster SHOK cells transformed with DNA extracted from a human thyroid carcinoma cell line and named the cot (cancer Osaka thyroid) oncogene. cDNA sequencing disclosed that this oncogene codes for a protein with 415 amino acid residues, and computer matching sho...

journal_title：Molecular and cellular biology

authors： Miyoshi J,Higashi T,Mukai H,Ohuchi T,Kakunaga T

更新日期：1991-08-01 00:00:00

abstract：:The cell cycle-regulatory transcription factor E2F-1 is regulated by interactions with proteins such as the retinoblastoma gene product and by cell cycle-dependent alterations in E2F-1 mRNA abundance. To better understand this latter phenomenon, we have isolated the human E2F-1 promoter. The human E2F-1 promoter, fuse...

journal_title：Molecular and cellular biology

authors： Neuman E,Flemington EK,Sellers WR,Kaelin WG Jr

更新日期：1994-10-01 00:00:00

abstract：:Yeast cells containing the recessive mas3 mutation display temperature-sensitive defects in both mitochondrial protein import and the cell division cycle. The import defect is characterized by two pools of mitochondrial precursors and a dramatically slower rate of posttranslational import. The effect of mas3 on cell c...

journal_title：Molecular and cellular biology

authors： Smith BJ,Yaffe MP

更新日期：1991-05-01 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：:Up to 70% of human genes are associated with regions of nonmethylated DNA called CpG islands (S. Saxonov, P. Berg, and D. L. Brutlag, Proc. Natl. Acad. Sci. U. S. A. 103:1412-1417, 2006). Usually associated with the 5' end of genes, CpG islands are thought to impact gene expression. We previously demonstrated that the...

journal_title：Molecular and cellular biology

authors： Zhou JC,Blackledge NP,Farcas AM,Klose RJ

更新日期：2012-01-01 00:00:00

abstract：:By injecting the appropriately constructed plasmids into one-cell Xenopus embryos, we determined that the 3' region of the maternal Xenopus Eg2 mRNA confers instability on the chimeric mRNA transcribed from these plasmids. This instability, like that of the maternal Eg2 transcript, was abolished by treatment of the em...

journal_title：Molecular and cellular biology

authors： Bouvet P,Paris J,Phillippe M,Osborne HB

更新日期：1991-06-01 00:00:00

abstract：:Monoclonal antibodies to fibrillin 1 (MP340), a component of elastin-associated microfibrils, were used to screen cDNA libraries made from bovine nuchal ligament mRNA. One of the selected clones (cL9; 1.2 kb) hybridized on Northern (RNA) blotting with nuchal ligament mRNA to two abundant mRNAs of 9.0 and 7.5 kb, which...

journal_title：Molecular and cellular biology

authors： Gibson MA,Hatzinikolas G,Davis EC,Baker E,Sutherland GR,Mecham RP

更新日期：1995-12-01 00:00:00

abstract：:The basic leucine zipper transcription factor, CCAAT/enhancer binding protein alpha (C/EBPalpha), is abundantly expressed in keratinocytes of the skin; however, its function in skin is poorly characterized. UVB radiation is responsible for the majority of human skin cancers. In response to UVB-induced DNA damage, kera...

journal_title：Molecular and cellular biology

authors： Yoon K,Smart RC

更新日期：2004-12-01 00:00:00

abstract：:Tetrahymena ciliary membrane vesicles are shown to interact with preconjugant cells in a mating type-specific way. When cells are treated with vesicles of a different mating type before mixing for conjugation, cell pairing is enhanced, and the normal prepairing period is partially eliminated. This enhancement is matin...

journal_title：Molecular and cellular biology

authors： Love B,Rotheim MB

更新日期：1984-04-01 00:00:00

abstract：:Insulin treatment of Chinese hamster ovary (CHO) cells expressing high levels of the insulin receptor (CHO/IR cells) activates both c-fos serum response element and activator protein 1 (AP-1) reporter genes approximately 10-fold. In contrast, parental CHO cells display only two- to threefold insulin stimulation of rep...

journal_title：Molecular and cellular biology

authors： Yamauchi K,Pessin JE

更新日期：1994-07-01 00:00:00

abstract：:To define the role of Irx4, a member of the Iroquois family of homeobox transcription factors in mammalian heart development and function, we disrupted the murine Irx4 gene. Cardiac morphology in Irx4-deficient mice (designated Irx4(Delta ex2/Delta ex2)) was normal during embryogenesis and in early postnatal life. Adu...

journal_title：Molecular and cellular biology

authors： Bruneau BG,Bao ZZ,Fatkin D,Xavier-Neto J,Georgakopoulos D,Maguire CT,Berul CI,Kass DA,Kuroski-de Bold ML,de Bold AJ,Conner DA,Rosenthal N,Cepko CL,Seidman CE,Seidman JG

更新日期：2001-03-01 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：: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：:We previously created a knock-in mutant mouse harboring a dominantly negative mutant thyroid hormone receptor beta (TRbeta(PV/PV) mouse) that spontaneously develops a follicular thyroid carcinoma similar to human thyroid cancer. We found that beta-catenin, which plays a critical role in oncogenesis, was highly elevate...

journal_title：Molecular and cellular biology

authors： Guigon CJ,Zhao L,Lu C,Willingham MC,Cheng SY

更新日期：2008-07-01 00:00:00

abstract：:Transfection of a hamster cell mutant with human DNA corrected both the low-density lipoprotein receptor-deficient phenotype and the multiple glycosylation defects of the cells. Independently transfected colonies contained a small set of common human DNA fragments. These fragments may correspond to the human analog of...

journal_title：Molecular and cellular biology

authors： Kingsley DM,Sege RD,Kozarsky KF,Krieger M

更新日期：1986-07-01 00:00:00

abstract：:The GLN3 gene of Saccharomyces cerevisiae is required for the activation of transcription of a number of genes in response to the replacement of glutamine by glutamate as source of nitrogen. We cloned the GLN3 gene and constructed null alleles by gene disruption. GLN3 is not essential for growth, but increased copies ...

journal_title：Molecular and cellular biology

authors： Minehart PL,Magasanik B

更新日期：1991-12-01 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：:EYA1 is known to be overexpressed in human breast cancer, in which the Myc protein is also accumulated in association with decreased phospho-T58 (pT58) levels. We have recently reported that EYA1 functions as a unique protein phosphatase to dephosphorylate Myc at pT58 to regulate Myc levels. However, it remains unclea...

journal_title：Molecular and cellular biology

authors： Li J,Rodriguez Y,Cheng C,Zeng L,Wong EYM,Xu CY,Zhou MM,Xu PX

更新日期：2016-12-19 00:00:00

abstract：:The v-myb oncogene of avian myeloblastosis virus causes acute myelomonocytic leukemia in chickens and transforms avian myeloid cells in vitro. Its protein product p48v-myb is a nuclear, sequence-specific, DNA-binding protein which activates gene expression in transient DNA transfection studies. To investigate the rela...

journal_title：Molecular and cellular biology

authors： Lane T,Ibanez C,Garcia A,Graf T,Lipsick J

更新日期：1990-06-01 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：:Tumor-promoting phorbol esters affect a variety of cellular functions which may underlie tumor promotion. We isolated from human lymphocytes a cDNA clone whose gene is inducible by the phorbol ester 12-O-tetradecanoyl-phorbol-13-acetate as well as by the T-cell mitogen phytohemagglutinin. Nuclear transcription experim...

journal_title：Molecular and cellular biology

authors： Arya SK,Wong-Staal F,Gallo RC

更新日期：1984-11-01 00:00:00

abstract：:Much of our knowledge on adipogenesis comes from cell culture models of preadipocyte differentiation. Adipogenesis is induced by treating confluent preadipocytes with the adipogenic cocktail, which activates transcription factors (TFs) glucocorticoid receptor (GR) and CREB within minutes and increases expression of TF...

journal_title：Molecular and cellular biology

authors： Park YK,Wang L,Giampietro A,Lai B,Lee JE,Ge K

更新日期：2017-01-04 00:00:00

abstract：:The oxidation of methanol follows a well-defined pathway and is similar for several methylotrophic yeasts. The use of methanol as the sole carbon source for the growth of Pichia pastoris stimulates the expression of a family of genes. Three methanol-responsive genes have been isolated; cDNA copies have been made from ...

journal_title：Molecular and cellular biology

authors： Ellis SB,Brust PF,Koutz PJ,Waters AF,Harpold MM,Gingeras TR

更新日期：1985-05-01 00:00:00

abstract：:We have previously shown that Saccharomyces cerevisiae Isw2 complex slides nucleosomes to remodel chromatin in vivo. Our data suggested a model in which Isw2 complex binds the histone octamer and DNA separately to generate the force necessary for nucleosome movement. Here we find that the histone H4 "basic patch" is t...

journal_title：Molecular and cellular biology

authors： Fazzio TG,Gelbart ME,Tsukiyama T

更新日期：2005-11-01 00:00:00

abstract：:A cDNA encoding a novel Krüppel-type zinc finger protein, FKLF, was cloned from fetal globin-expressing human fetal erythroid cells. The deduced polypeptide sequence composed of 512 amino acids revealed that, like Sp1 and EKLF, FKLF has three contiguous zinc fingers at the near carboxyl-terminal end. A long amino-term...

journal_title：Molecular and cellular biology

authors： Asano H,Li XS,Stamatoyannopoulos G

更新日期：1999-05-01 00:00:00