Structural requirements for function of yeast GGAs in vacuolar protein sorting, alpha-factor maturation, and interactions with clathrin.

abstract：:Endothelial cells differentiate from mesoderm-derived precursors to initiate the earliest events in vascular development. Although the signaling events that regulate the successive steps of vascular development are known in some detail, the transcriptional processes that regulate the first steps in vasculogenesis are ...

journal_title：Molecular and cellular biology

authors： Wu Y,Moser M,Bautch VL,Patterson C

更新日期：2003-08-01 00:00:00

abstract：:The mSin3A-histone deacetylase corepressor is a multiprotein complex that is recruited by DNA binding transcriptional repressors. Sin3 has four paired amphipathic alpha helices (PAH1 to -4) that are protein-protein interaction motifs and is the scaffold upon which the complex assembles. We identified a novel mSin3A-in...

journal_title：Molecular and cellular biology

authors： Yochum GS,Ayer DE

更新日期：2001-07-01 00:00:00

abstract：:Previous studies have shown that expansion-prone repeats form structures that inhibit human flap endonuclease (FEN-1). We report here that faulty processing by FEN-1 initiates repeat instability in mammalian cells. Disease-length CAG tracts in Huntington's disease mice heterozygous for FEN-1 display a tendency toward ...

journal_title：Molecular and cellular biology

authors： Spiro C,McMurray CT

更新日期：2003-09-01 00:00:00

abstract：:We have analyzed the gene-targeting frequencies and recombination products generated by a series of vectors which target the hprt locus in embryonic stem cells and found the existence of alternative pathways that depend on the location of the double-strand break within the vector. A double-strand break in the targetin...

journal_title：Molecular and cellular biology

authors： Hasty P,Rivera-Pérez J,Bradley A

更新日期：1992-06-01 00:00:00

abstract：:The molecular chaperone HSP90 regulates stability and function of multiple protein kinases. The HSP90-binding drug geldanamycin interferes with this activity and promotes proteasome-dependent degradation of most HSP90 client proteins. Geldanamycin also binds to GRP94, the HSP90 paralog located in the endoplasmic retic...

journal_title：Molecular and cellular biology

authors： Marcu MG,Doyle M,Bertolotti A,Ron D,Hendershot L,Neckers L

更新日期：2002-12-01 00:00:00

abstract：:A region located at kbp -3.9 to -2.6 5' to the first hematopoietic exon of the GATA-1 gene is necessary to recapitulate gene expression in both the primitive and definitive erythroid lineages. In transfection analyses, this region activated reporter gene expression from an artificial promoter in a position- and orient...

journal_title：Molecular and cellular biology

authors： Nishimura S,Takahashi S,Kuroha T,Suwabe N,Nagasawa T,Trainor C,Yamamoto M

更新日期：2000-01-01 00:00:00

abstract：:We have constructed a genomic DNA library from a methotrexate-resistant Chinese hamster ovary cell line (CHOC 400) in the cosmid vector pHC79. By utilizing a murine dihydrofolate reductase (DHFR) cDNA clone, we have identified 66 DHFR+ clones among the 11,000 colonies screened by colony hybridization. To isolate a rec...

journal_title：Molecular and cellular biology

authors： Milbrandt JD,Azizkhan JC,Greisen KS,Hamlin JL

更新日期：1983-07-01 00:00:00

abstract：:The kidney's vital filtration function depends on the structural integrity of the glomerulus, the proximal portion of the nephron. Within the glomerulus, the architecturally complex podocyte forms the final cellular barrier to filtration. Injury to the podocyte results in a morphological change called foot process eff...

journal_title：Molecular and cellular biology

authors： Yu H,Suleiman H,Kim AH,Miner JH,Dani A,Shaw AS,Akilesh S

更新日期：2013-12-01 00:00:00

abstract：:The packaging of the eukaryotic genome into chromatin is likely to be important for the maintenance of genomic integrity. Chromatin structures are assembled onto newly synthesized DNA by the action of chromatin assembly factors, including anti-silencing function 1 (ASF1). To investigate the role of chromatin structure...

journal_title：Molecular and cellular biology

authors： Ramey CJ,Howar S,Adkins M,Linger J,Spicer J,Tyler JK

更新日期：2004-12-01 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：:Expression of a multidrug resistance gene (mdr1) and its protein product, P-glycoprotein (Pgp), has been correlated with the onset of multidrug resistance in vitro in human cell lines selected for resistance to chemotherapeutic agents derived from natural products. Expression of this gene has also been observed in nor...

journal_title：Molecular and cellular biology

authors： Bates SE,Mickley LA,Chen YN,Richert N,Rudick J,Biedler JL,Fojo AT

更新日期：1989-10-01 00:00:00

abstract：:The large T antigen of simian virus 40 (SV40) is a multifunctional protein that is essential in both the virus lytic cycle and the oncogenic transformation of cells by SV40. To investigate the role of the numerous biochemical and physiological activities of T antigen in the lytic and transformation processes, we have ...

journal_title：Molecular and cellular biology

authors： Manos MM,Gluzman Y

更新日期：1984-06-01 00:00:00

abstract：:F8dl is a simian virus 40 early-region deletion mutant that lacks the sequences between 0.169 and 0.423 map units. We show that cloned F8dl DNA immortalized early-passage Fisher rat embryo cells with an efficiency that was about 20% of that of cloned wild-type simian virus 40 DNA. In contrast, we detected no immortali...

journal_title：Molecular and cellular biology

authors： Sompayrac L,Danna KJ

更新日期：1985-05-01 00:00:00

abstract：:The Ras-RAF-mitogen-activated protein kinase (Ras-RAF-MAPK) pathway is overactive in many cancers and in some developmental disorders. In one of those disorders, namely, Noonan syndrome, nine activating C-RAF mutations cluster around Ser(259), a regulatory site for inhibition by 14-3-3 proteins. We show that these mut...

journal_title：Molecular and cellular biology

authors： Molzan M,Schumacher B,Ottmann C,Baljuls A,Polzien L,Weyand M,Thiel P,Rose R,Rose M,Kuhenne P,Kaiser M,Rapp UR,Kuhlmann J,Ottmann C

更新日期：2010-10-01 00:00:00

abstract：:The formation of inosine at the wobble position of eukaryotic tRNAs is an essential modification catalyzed by the ADAT2/ADAT3 complex. In humans, a valine-to-methionine mutation (V144M) in ADAT3 that originated ∼1,600 years ago is the most common cause of autosomal recessive intellectual disability (ID) in Arabia. Whi...

journal_title：Molecular and cellular biology

authors： Ramos J,Han L,Li Y,Hagelskamp F,Kellner SM,Alkuraya FS,Phizicky EM,Fu D

更新日期：2019-09-11 00:00:00

abstract：:The SNAIL transcription factor contains C-terminal tandem zinc finger motifs and an N-terminal SNAG repression domain. The members of the SNAIL family have recently emerged as major contributors to the processes of development and metastasis via the regulation of epithelial-mesenchymal transition events during embryon...

journal_title：Molecular and cellular biology

authors： Hou Z,Peng H,Ayyanathan K,Yan KP,Langer EM,Longmore GD,Rauscher FJ 3rd

更新日期：2008-05-01 00:00:00

abstract：:Unlike Saccharomyces cerevisiae RNA polymerase III, human RNA polymerase III has not been entirely characterized. Orthologues of the yeast RNA polymerase III subunits C128 and C37 remain unidentified, and for many of the other subunits, the available information is limited to database sequences with various degrees of...

journal_title：Molecular and cellular biology

authors： Hu P,Wu S,Sun Y,Yuan CC,Kobayashi R,Myers MP,Hernandez N

更新日期：2002-11-01 00:00:00

abstract：:The Capn5 gene was inactivated by homologous recombination in ES cells that subsequently colonized the germ line of mice. The targeted mutation integrated a lacZ expression cassette into the Capn5 gene, allowing the expression of Capn5 mRNA to be examined in detail in heterozygous animals. Expression was observed in e...

journal_title：Molecular and cellular biology

authors： Franz T,Winckler L,Boehm T,Dear TN

更新日期：2004-02-01 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：: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：:The Polycomb group proteins are transcriptional repressors that are thought to act through multimeric nuclear complexes. We show that ph and Psc coprecipitate with Pc from nuclear extracts. We have analyzed the domains required for the association of Psc with ph and Pc by using the yeast two-hybrid system and an in vi...

journal_title：Molecular and cellular biology

authors： Kyba M,Brock HW

更新日期：1998-05-01 00:00:00

abstract：:Nuclear expression and consequent biological action of the eukaryotic NF-kappa B transcription factor complex are tightly regulated through its cytoplasmic retention by an ankyrin-rich inhibitory protein termed I kappa B alpha. I kappa B alpha specifically binds to and masks the nuclear localization signal of the RelA...

journal_title：Molecular and cellular biology

authors： Sun S,Elwood J,Greene WC

更新日期：1996-03-01 00:00:00

abstract：:Phosphoinositide-specific phospholipase C-gamma1 (PLC-gamma1) is a key enzyme that governs cellular functions such as gene transcription, secretion, proliferation, motility, and development. Here, we show that PLC-gamma1 is regulated via a novel autoinhibitory mechanism involving its carboxy-terminal Src homology (SH2...

journal_title：Molecular and cellular biology

authors： DeBell K,Graham L,Reischl I,Serrano C,Bonvini E,Rellahan B

更新日期：2007-02-01 00:00:00

abstract：:Integrin-mediated interactions of cells with components of the extracellular matrix regulate cell survival, cell proliferation, cell differentiation, and cell migration. Some of these physiological responses are regulated via activation of transcription factors such as activator protein 1 (AP-1). Integrin-linked kinas...

journal_title：Molecular and cellular biology

authors： Troussard AA,Tan C,Yoganathan TN,Dedhar S

更新日期：1999-11-01 00:00:00

abstract：:Clearance of apoptotic cells by phagocytic neighbors is crucial for normal development of multicellular organisms. However, how phagocytes discriminate between healthy and dying cells remains poorly understood. We focus on glial phagocytosis of apoptotic neurons during development of the Drosophila central nervous sys...

journal_title：Molecular and cellular biology

authors： Shklyar B,Levy-Adam F,Mishnaevski K,Kurant E

更新日期：2013-08-01 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：: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：:Fragile X syndrome, the most common form of hereditary mental retardation, usually results from lack of expression of the FMR1 gene. The FMR1 protein is a cytoplasmic RNA-binding protein. The RNA-binding activity of FMR1 is an essential feature of FMR1, as fragile X syndrome can also result from the expression of muta...

journal_title：Molecular and cellular biology

authors： Siomi MC,Zhang Y,Siomi H,Dreyfuss G

更新日期：1996-07-01 00:00:00

abstract：:Receptor tyrosine kinases (RTKs) play distinct roles in multiple biological systems. Many RTKs transmit similar signals, raising questions about how specificity is achieved. One potential mechanism for RTK specificity is control of the magnitude and kinetics of activation of downstream pathways. We have found that the...

journal_title：Molecular and cellular biology

authors： Zhang SQ,Tsiaras WG,Araki T,Wen G,Minichiello L,Klein R,Neel BG

更新日期：2002-06-01 00:00:00

abstract：:DNA sequences encoding a human melanoma membrane-bound sialoglycoprotein of 130,000 molecular weight (gp130) were introduced into a clonal derivative of mouse B-16 melanoma cells with the selectable neomycin resistance gene (aminoglycoside phosphotransferase). Mouse transfectants were identified by a rapid and precise...

journal_title：Molecular and cellular biology

authors： Albino AP,Graf LH Jr,Kantor RR,McLean W,Silagi S,Old LJ

更新日期：1985-04-01 00:00:00