Nipped-A, the Tra1/TRRAP subunit of the Drosophila SAGA and Tip60 complexes, has multiple roles in Notch signaling during wing development.

abstract：:In the sea urchin embryo, late histone genes are transcribed at low levels during cleavage and blastula formation and at substantially higher levels in later stages of embryogenesis. To investigate the molecular basis of the stage-specific expression of a late H2B histone gene, we injected mutant genes lacking portion...

journal_title：Molecular and cellular biology

authors： Zhao AZ,Colin AM,Bell J,Baker M,Char BR,Maxson R

更新日期：1990-12-01 00:00:00

abstract：:The Msh2-Msh3 heterodimer recognizes various DNA mispairs, including loops of DNA ranging from 1 to 14 nucleotides and some base-base mispairs. Homology modeling of the mispair-binding domain (MBD) of Msh3 using the related Msh6 MBD revealed that mismatch recognition must be different, even though the MBD folds must b...

journal_title：Molecular and cellular biology

authors： Dowen JM,Putnam CD,Kolodner RD

更新日期：2010-07-01 00:00:00

abstract：:The basis for nucleolar dominance in mouse-human cell hybrids which contained all of the mouse chromosomes but an incomplete set of human chromosomes (M greater than H) was examined at the molecular level. S1 mapping data showed that these cells had the expected levels of steady-state rRNA transcribed from mouse ribos...

journal_title：Molecular and cellular biology

authors： Miesfeld R,Sollner-Webb B,Croce C,Arnheim N

更新日期：1984-07-01 00:00:00

abstract：:Although both osteoblasts and adipocytes have a common origin, i.e., mesenchymal cells, the molecular mechanisms that define the direction of two different lineages are presently unknown. In this study, we investigated the role of a transcription factor, CCAAT/enhancer binding protein beta (C/EBPbeta), and its isoform...

journal_title：Molecular and cellular biology

authors： Hata K,Nishimura R,Ueda M,Ikeda F,Matsubara T,Ichida F,Hisada K,Nokubi T,Yamaguchi A,Yoneda T

更新日期：2005-03-01 00:00:00

abstract：:The fgr proto-oncogene encodes a nonreceptor protein-tyrosine kinase, designated p55c-fgr. In this study, we have isolated human fgr cDNA molecules from normal monocyte mRNA templates. Nucleotide sequence analysis of the longest fgr cDNA revealed a 5' untranslated region of 927 bp which included two Alu-like repeats a...

journal_title：Molecular and cellular biology

authors： Gutkind JS,Link DC,Katamine S,Lacal P,Miki T,Ley TJ,Robbins KC

更新日期：1991-03-01 00:00:00

abstract：:The alternatively spliced 290-nucleotide NS2-specific exon of the parvovirus minute virus of mice (MVM), which is flanked by a large intron upstream and a small intron downstream, constitutively appears both in the R1 mRNA as part of a large 5'-terminal exon (where it is translated in open reading frame 3 [ORF3]), and...

journal_title：Molecular and cellular biology

authors： Gersappe A,Pintel DJ

更新日期：1999-01-01 00:00:00

abstract：:Fibroblast cultures prepared from mice homozygous for a Robertsonian translocation (centric fusion) between autosomes 8 and 17 [Rb(8.17)] were used as donors in microcell-mediated chromosome transfer experiments. By using hamster recipient cells deficient in adenine phosphoribosyltransferase (APRT-) and selecting for ...

journal_title：Molecular and cellular biology

authors： Fournier RE,Frelinger JA

更新日期：1982-05-01 00:00:00

abstract：:Tumor necrosis factor alpha (TNF alpha) is a key regulatory cytokine whose expression is controlled by a complex set of stimuli in a variety of cell types. Previously, we found that the monocyte/macrophage-enriched nuclear transcription factor C/EBPbeta played an important role in the regulation of the TNF alpha gene ...

journal_title：Molecular and cellular biology

authors： Zagariya A,Mungre S,Lovis R,Birrer M,Ness S,Thimmapaya B,Pope R

更新日期：1998-05-01 00:00:00

abstract：:Protein kinase activities were measured in Rous sarcoma virus-infected baby hamster kidney (BHK) cells that express v-src (BHK [v-src]) and compared with those of revertant and control BHK cells. We observed about a fivefold-higher tyrosine phosphorylating activity in BHK (v-src) cell extracts, which was due to src bu...

journal_title：Molecular and cellular biology

authors： Clinton GM,Roskoski R Jr

更新日期：1984-05-01 00:00:00

abstract：:Wound healing in certain individuals leads to the development of keloid tumors which exhibit abnormal collagen metabolism and an increased abundance of extracellular matrix components. Comparison of fibronectin levels in fibroblasts derived from keloids and normal dermis revealed a relative increase in intracellular a...

journal_title：Molecular and cellular biology

authors： Babu M,Diegelmann R,Oliver N

更新日期：1989-04-01 00:00:00

abstract：:The simian virus 40 72-base-pair repeats substituted for the polyomavirus enhancer, allowing replication and transcription in mouse 3T6 but not monkey CV-1 cells. A polyomavirus genome containing the entire simian virus 40 control region replicated at low levels in 3T6 and CV-1 cells; however, transcripts were detecte...

journal_title：Molecular and cellular biology

authors： Campbell BA,Villarreal LP

更新日期：1985-06-01 00:00:00

abstract：:TRAIL is an endogenous death receptor ligand also used therapeutically because of its selective proapoptotic activity in cancer cells. In the present study, we examined chromatin alterations induced by TRAIL and show that TRAIL induces a rapid activation of DNA damage response (DDR) pathways with histone H2AX, Chk2, A...

journal_title：Molecular and cellular biology

authors： Solier S,Sordet O,Kohn KW,Pommier Y

更新日期：2009-01-01 00:00:00

abstract：:In the early phase of bone damage, low concentrations of the cytokine tumor necrosis factor alpha (TNF-α) favor osteoblast differentiation. In contrast, chronic high doses of the same cytokine contribute to bone loss, demonstrating opposite effects depending on its concentration and on the time of exposure. In the bon...

journal_title：Molecular and cellular biology

authors： Daniele S,Natali L,Giacomelli C,Campiglia P,Novellino E,Martini C,Trincavelli ML

更新日期：2017-03-31 00:00:00

abstract：:Chinese hamster-human interspecific hybrid cells, which contain human chromosome 5 and express four genes linked on that chromosome, were subjected to selective conditions requiring them to retain one of the four linked genes, leuS (encoding leucyl-tRNA synthetase), but lose another, either emtB (encoding ribosomal pr...

journal_title：Molecular and cellular biology

authors： Dana S,Wasmuth JJ

更新日期：1982-10-01 00:00:00

abstract：:The Surf-3 gene of the unusually tight mouse Surfeit locus gene cluster has been identified as the highly conserved ribosomal protein gene L7a (rpL7a). The topography and juxtaposition of the Surfeit locus genes are conserved for the 600 million years of divergent evolution between mammals and birds. This suggests cis...

journal_title：Molecular and cellular biology

authors： Armes N,Fried M

更新日期：1995-05-01 00:00:00

abstract：:Granulocyte-macrophage colony-stimulating factor (GM-CSF) stimulates myeloid progenitor cell proliferation and enhances the function of terminally differentiated effector cells. Interleukin-3 (IL-3) stimulation results in the proliferation and maturation of early bone marrow progenitor cells. These activities are medi...

journal_title：Molecular and cellular biology

authors： Sakamoto KM,Fraser JK,Lee HJ,Lehman E,Gasson JC

更新日期：1994-09-01 00:00:00

abstract：:Csn3 (Cops3) maps to the mouse chromosome 11 region syntenic to the common deletion interval for the Smith-Magenis syndrome, a contiguous gene deletion syndrome. It encodes the third subunit of an eight-subunit protein complex, the COP9 signalosome (CSN), which controls a wide variety of molecules of different functio...

journal_title：Molecular and cellular biology

authors： Yan J,Walz K,Nakamura H,Carattini-Rivera S,Zhao Q,Vogel H,Wei N,Justice MJ,Bradley A,Lupski JR

更新日期：2003-10-01 00:00:00

abstract：:In many types of apoptosis, the proapoptotic protein Bax undergoes a change in conformation at the level of the mitochondria. This event always precedes the release of mitochondrial cytochrome c, which, in the cytosol, activates caspases through binding to Apaf-1. The mechanisms by which Bax triggers cytochrome c rele...

journal_title：Molecular and cellular biology

authors： Eskes R,Desagher S,Antonsson B,Martinou JC

更新日期：2000-02-01 00:00:00

abstract：:The death domain-containing receptor superfamily and their respective downstream mediators control whether or not cells initiate apoptosis or activate NF-kappaB, events critical for proper immune system function. A screen for upstream activators of NF-kappaB identified a novel serine-threonine kinase capable of activa...

journal_title：Molecular and cellular biology

authors： Pazdernik NJ,Donner DB,Goebl MG,Harrington MA

更新日期：1999-10-01 00:00:00

abstract：:A key step in homologous recombination is the loading of Rad51 onto single-stranded DNA to form a nucleoprotein filament that promotes homologous DNA pairing and strand exchange. Mediator proteins, such as Rad52 and Rad55-Rad57, are thought to aid filament assembly by overcoming an inhibitory effect of the single-stra...

journal_title：Molecular and cellular biology

authors： Osman F,Dixon J,Barr AR,Whitby MC

更新日期：2005-09-01 00:00:00

abstract：:The human epidermal growth factor receptor (EGFR) promoter is activated by both wild-type and tumor-derived mutant p53. In this communication, we demonstrate that EGFR promoter sequence requirements for transactivation by wild-type and mutant p53 are different. Transient-expression assays with EGFR promoter deletions ...

journal_title：Molecular and cellular biology

authors： Ludes-Meyers JH,Subler MA,Shivakumar CV,Munoz RM,Jiang P,Bigger JE,Brown DR,Deb SP,Deb S

更新日期：1996-11-01 00:00:00

abstract：:Activation of PERK following the accumulation of unfolded proteins in the endoplasmic reticulum (ER) promotes translation inhibition and cell cycle arrest. PERK function is essential for cell survival following exposure of cells to ER stress, but the mechanisms whereby PERK signaling promotes cell survival are not tho...

journal_title：Molecular and cellular biology

authors： Cullinan SB,Zhang D,Hannink M,Arvisais E,Kaufman RJ,Diehl JA

更新日期：2003-10-01 00:00:00

abstract：:The carcinoembryonic antigen (CEA) family consists of a large group of evolutionarily and structurally divergent glycoproteins. The murine CEACAM9 and CEACAM11-related proteins as well as the pregnancy-specific glycoproteins (PSG) are secreted members of the CEA family which are differentially expressed in fetal troph...

journal_title：Molecular and cellular biology

authors： Finkenzeller D,Fischer B,Lutz S,Schrewe H,Shimizu T,Zimmermann W

更新日期：2003-01-01 00:00:00

abstract：:Two-dimensional electrophoretograms of newly synthesized polypeptides from low-metastatic (P29) and high-metastatic (D6) Lewis lung carcinoma cells were compared. The results showed that the synthesis of tropomyosin 2 (TM2) was significantly less in D6 cells than in P29 cells. Furthermore, suppression of TM2 synthesis...

journal_title：Molecular and cellular biology

authors： Takenaga K,Nakamura Y,Sakiyama S

更新日期：1988-09-01 00:00:00

abstract：:We have exploited the Escherichia coli lac operator/repressor system as a means to regulate the expression of a mammalian tRNA gene in vivo and in vitro. An oligonucleotide containing a lac operator (lacO) site was cloned immediately upstream of a human serine amber suppressor (Su+) tRNA gene. Insertion of a single la...

journal_title：Molecular and cellular biology

authors： Syroid DE,Tapping RI,Capone JP

更新日期：1992-10-01 00:00:00

abstract：:The NuA4 histone acetyltransferase (HAT) multisubunit complex is responsible for acetylation of histone H4 and H2A N-terminal tails in yeast. Its catalytic component, Esa1, is essential for cell cycle progression, gene-specific regulation and has been implicated in DNA repair. Almost all NuA4 subunits have clear homol...

journal_title：Molecular and cellular biology

authors： Doyon Y,Selleck W,Lane WS,Tan S,Côté J

更新日期：2004-03-01 00:00:00

abstract：:Nearly 40% of cases of acute myelogenous leukemia (AML) of the M2 subtype are due to a chromosomal translocation that combines a sequence-specific DNA binding protein, AML1, with a potent transcriptional repressor, ETO. ETO interacts with nuclear receptor corepressors SMRT and N-CoR, which recruit histone deacetylase ...

journal_title：Molecular and cellular biology

authors： Zhang J,Hug BA,Huang EY,Chen CW,Gelmetti V,Maccarana M,Minucci S,Pelicci PG,Lazar MA

更新日期：2001-01-01 00:00:00

abstract：:In Blastocladiella emersonii zoospores, a set of proteins was found associated with the ribosomes and free ribonucleoprotein particles distinct from the ribosomes and polyribosomes. These proteins were designated P120, P105, P64, P56, and P42 based on their molecular weights determined by gel electrophoresis. Synthesi...

journal_title：Molecular and cellular biology

authors： Jaworski AJ,Stumhofer P

更新日期：1981-04-01 00:00:00

abstract：:Budding yeast polo kinase Cdc5p localizes to the spindle pole body (SPB) and to the bud-neck and plays multiple roles during M-phase progression. To dissect localization-specific mitotic functions of Cdc5p, we tethered a localization-defective N-terminal kinase domain of Cdc5p (Cdc5pDeltaC) to the SPB or to the bud-ne...

journal_title：Molecular and cellular biology

authors： Park JE,Park CJ,Sakchaisri K,Karpova T,Asano S,McNally J,Sunwoo Y,Leem SH,Lee KS

更新日期：2004-11-01 00:00:00

abstract：:Interleukin-2 (IL-2) activates several different families of tyrosine kinases, but precisely how these kinases interact is not completely understood. We therefore investigated the functional relationships among Jak3, Lck, and Syk in IL-2 signaling. We first observed that in the absence of Jak3, both Lck and Syk had th...

journal_title：Molecular and cellular biology

authors： Zhou YJ,Magnuson KS,Cheng TP,Gadina M,Frucht DM,Galon J,Candotti F,Geahlen RL,Changelian PS,O'Shea JJ

更新日期：2000-06-01 00:00:00