Heparin is required for cell-free binding of basic fibroblast growth factor to a soluble receptor and for mitogenesis in whole cells.

abstract：:The UvsW protein of bacteriophage T4 is involved in many aspects of phage DNA metabolism, including repair, recombination, and recombination-dependent replication. UvsW has also been implicated in the repression of origin-dependent replication at late times of infection, when UvsW is normally synthesized. Two well-cha...

journal_title：Molecular and cellular biology

authors： Dudas KC,Kreuzer KN

更新日期：2001-04-01 00:00:00

abstract：:The transcription factor Mcm1 is regulated by adjacent binding of a variety of different factors regulating the expression of cell-type-specific, cell cycle-specific, and metabolic genes. In this work, we investigate a new class of Mcm1-regulated promoters that are cell cycle regulated and peak in late M-early G(1) ph...

journal_title：Molecular and cellular biology

authors： Mai B,Miles S,Breeden LL

更新日期：2002-01-01 00:00:00

abstract：:The transcription factor LFB1 (HNF1) was initially identified as a regulator of liver-specific gene expression in mammals. It interacts with the promoter element HP1, which is functionally conserved between mammals and amphibians, suggesting that a homologous factor, XLFB1, also exists in Xenopus laevis. To study the ...

journal_title：Molecular and cellular biology

authors： Bartkowski S,Zapp D,Weber H,Eberle G,Zoidl C,Senkel S,Klein-Hitpass L,Ryffel GU

更新日期：1993-01-01 00:00:00

abstract：:The Son of sevenless proteins (Sos) are guanine nucleotide exchange factors involved in the activation of Ras by cytoplasmic and receptor tyrosine kinases. Growth factor stimulation rapidly induces the phosphorylation of Sos on multiple serine and threonine sites. Previous studies have demonstrated that growth factor-...

journal_title：Molecular and cellular biology

authors： Corbalan-Garcia S,Yang SS,Degenhardt KR,Bar-Sagi D

更新日期：1996-10-01 00:00:00

abstract：:Forkhead (Fkh) transcription factors influence cell death, proliferation, and differentiation and the cell cycle. In Saccharomyces cerevisiae, Fkh2 both activates and represses transcription of CLB2, encoding a B-type cyclin. CLB2 is expressed during G(2)/M phase and repressed during G(1). Fkh2 recruits the coactivato...

journal_title：Molecular and cellular biology

authors： Sherriff JA,Kent NA,Mellor J

更新日期：2007-04-01 00:00:00

abstract：:Non-long terminal repeat (LTR) retrotransposons are major components of the higher eukaryotic genome. Most of them have two open reading frames (ORFs): ORF2 encodes mainly the endonuclease and reverse transcriptase domains, but the functional features of ORF1 remain largely unknown. We used telomere-specific non-LTR r...

journal_title：Molecular and cellular biology

authors： Matsumoto T,Hamada M,Osanai M,Fujiwara H

更新日期：2006-07-01 00:00:00

abstract：:Unintended DNA rearrangements in a differentiating lymphocyte can have severe, oncogenic consequences, but the mechanisms for avoiding pathogenic outcomes in V(D)J recombination are not well understood. The first level at which fidelity is instituted is in discrimination by the recombination proteins between authentic...

journal_title：Molecular and cellular biology

authors： Agard EA,Lewis SM

更新日期：2000-07-01 00:00:00

abstract：:Different point mutations in the nucleolar protein fibrillarin (Nop1p in Saccharomyces cerevisiae) can inhibit different steps in ribosome synthesis. A screen for mutations that are synthetically lethal (sl) with the nop1-5 allele, which inhibits pre-rRNA processing, identified NOP56. An independent sl mutation screen...

journal_title：Molecular and cellular biology

authors： Gautier T,Bergès T,Tollervey D,Hurt E

更新日期：1997-12-01 00:00:00

abstract：:TGF-alpha-PE40 is a hybrid protein composed of transforming growth factor-alpha (TGF-alpha) fused to a 40,000-dalton segment of Pseudomonas exotoxin A (PE40). This hybrid protein possesses the receptor-binding activity of TGF-alpha and the cell-killing properties of PE40. These properties enable TGF-alpha-PE40 to bind...

journal_title：Molecular and cellular biology

authors： Edwards GM,DeFeo-Jones D,Tai JY,Vuocolo GA,Patrick DR,Heimbrook DC,Oliff A

更新日期：1989-07-01 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：:We have analyzed the interleukin-4 (IL-4)-triggered mechanisms implicated in cell survival and show here that IL-4 deprivation induces apoptotic cell death but does not modulate Bcl-2 or Bcl-x expression. Since Bcl-x expression is insufficient to ensure cell survival in the absence of IL-4, we speculate that additiona...

journal_title：Molecular and cellular biology

authors： Rebollo A,Dumoutier L,Renauld JC,Zaballos A,Ayllón V,Martínez-A C

更新日期：2000-05-01 00:00:00

abstract：:Rap1 (repressor activator protein 1) is a conserved multifunctional protein initially identified as a transcriptional regulator of ribosomal protein genes in Saccharomyces cerevisiae but subsequently shown to play diverse functions at multiple chromosomal loci, including telomeres. The function of Rap1 appears to be e...

journal_title：Molecular and cellular biology

authors： Yu EY,Yen WF,Steinberg-Neifach O,Lue NF

更新日期：2010-03-01 00:00:00

abstract：:The homeobox gene HOXA9 has recently been shown to be an important regulator of endothelial cell (EC) differentiation and activation in addition to its role in embryonic development and hematopoiesis. In this report, we have determined that the EC-leukocyte adhesion molecule E-selectin is a key target for HOXA9. The d...

journal_title：Molecular and cellular biology

authors： Bandyopadhyay S,Ashraf MZ,Daher P,Howe PH,DiCorleto PE

更新日期：2007-06-01 00:00:00

abstract：:The common complications in obesity and type 2 diabetes include hepatic steatosis and disruption of glucose-glycogen homeostasis, leading to hyperglycemia. Fatty acid translocase (FAT/CD36), whose expression is inducible in obesity, is known for its function in fatty acid uptake. Previous work by us and others suggest...

journal_title：Molecular and cellular biology

authors： Garbacz WG,Lu P,Miller TM,Poloyac SM,Eyre NS,Mayrhofer G,Xu M,Ren S,Xie W

更新日期：2016-10-13 00:00:00

abstract：:Bach2 is a B-cell- and neuron-specific transcription repressor that forms heterodimers with the Maf-related oncoproteins. We show here that Bach2 activates transcription by interacting with its novel partner MAZR. MAZR was isolated by the yeast two-hybrid screen using the BTB/POZ domain of Bach2 as bait. Besides the B...

journal_title：Molecular and cellular biology

authors： Kobayashi A,Yamagiwa H,Hoshino H,Muto A,Sato K,Morita M,Hayashi N,Yamamoto M,Igarashi K

更新日期：2000-03-01 00:00:00

abstract：:We have partially purified a nuclear protein (PPT) from Physarum polycephalum that binds to the extrachromosomal ribosomal DNA telomeres of this acellular slime mold. Binding is specific for the (T2AG3)n telomere repeats, as evidenced by nitrocellulose filter binding assays, by gel mobility shift assays with both DNA ...

journal_title：Molecular and cellular biology

authors： Coren JS,Epstein EM,Vogt VM

更新日期：1991-04-01 00:00:00

abstract：:Cell fate specification requires precise coordination of transcription factors and their regulators to achieve fidelity and flexibility in lineage allocation. The transcriptional repressor growth factor independence 1 (GFI1) is comprised of conserved Snail/Slug/Gfi1 (SNAG) and zinc finger motifs separated by a linker ...

journal_title：Molecular and cellular biology

authors： Andrade D,Velinder M,Singer J,Maese L,Bareyan D,Nguyen H,Chandrasekharan MB,Lucente H,McClellan D,Jones D,Sharma S,Liu F,Engel ME

更新日期：2016-05-02 00:00:00

abstract：:Microtubules in yeast are essential components of the mitotic and meiotic spindles and are essential for nuclear movement during cell division and mating. The relative importance in these processes of the two divergent alpha-tubulin genes of the budding yeast Saccharomyces cerevisiae, TUB1 and TUB3, was examined throu...

journal_title：Molecular and cellular biology

authors： Schatz PJ,Solomon F,Botstein D

更新日期：1986-11-01 00:00:00

abstract：:Heterochromatin protein 1 (HP1) is a conserved chromosomal protein with important roles in chromatin packaging and gene silencing. In fission yeast, two HP1 family proteins, Swi6 and Chp2, are involved in transcriptional silencing at heterochromatic regions, but how they function and whether they act cooperatively or ...

journal_title：Molecular and cellular biology

authors： Sadaie M,Kawaguchi R,Ohtani Y,Arisaka F,Tanaka K,Shirahige K,Nakayama J

更新日期：2008-12-01 00:00:00

abstract：:The regulation of a thyroid hormone-responsive gene in rats, designated spot 14, was explored. The expression of this gene in liver is rapidly (less than 10 min) and markedly (greater than 10-fold) altered by the administration of 3,5,3'-triiodo-L-thyronine (T3) to hypothyroid rats (P. Narayan, C. W. Liaw, and H. C. T...

journal_title：Molecular and cellular biology

authors： Narayan P,Towle HC

更新日期：1985-10-01 00:00:00

abstract：:The liver-enriched transcription factor C/EBP alpha has been implicated in the regulation of numerous liver-specific genes. It was previously reported that mice carrying a homozygous null mutation at the c/ebp alpha locus died as neonates due to the absence of hepatic glycogen and the resulting hypoglycemia. However, ...

journal_title：Molecular and cellular biology

authors： Lee YH,Sauer B,Johnson PF,Gonzalez FJ

更新日期：1997-10-01 00:00:00

abstract：:The multisubunit yeast transcription factor IIIC (TFIIIC) is a multifunctional protein required for promoter recognition, transcription factor IIIB recruitment, and chromatin antirepression. We report the isolation and characterization of TFC7, an essential gene encoding the 55-kDa polypeptide, tau55, present in affin...

journal_title：Molecular and cellular biology

authors： Manaud N,Arrebola R,Buffin-Meyer B,Lefebvre O,Voss H,Riva M,Conesa C,Sentenac A

更新日期：1998-06-01 00:00:00

abstract：:The accumulation of misfolded proteins stresses the endoplasmic reticulum (ER) and triggers cell death through activation of the multidomain proapoptotic BCL-2 proteins BAX and BAK at the outer mitochondrial membrane. The signaling events that connect ER stress with the mitochondrial apoptotic machinery remain unclear...

journal_title：Molecular and cellular biology

authors： Upton JP,Austgen K,Nishino M,Coakley KM,Hagen A,Han D,Papa FR,Oakes SA

更新日期：2008-06-01 00:00:00

abstract：:Calcineurin (Cn) is a calcium-activated serine/threonine protein phosphatase that is broadly implicated in diverse cellular processes, including the regulation of gene expression. During skeletal muscle differentiation, Cn activates the nuclear factor of activated T-cell (NFAT) transcription factor but also promotes d...

journal_title：Molecular and cellular biology

authors： Witwicka H,Nogami J,Syed SA,Maehara K,Padilla-Benavides T,Ohkawa Y,Imbalzano AN

更新日期：2019-09-11 00:00:00

abstract：:The Polycomb group proteins are involved in maintenance of the silenced state of several developmentally regulated genes. These proteins form large aggregates with different subunit compositions. To explore the nature of these complexes and their function, we used the full-length Eed (embryonic ectoderm development) p...

journal_title：Molecular and cellular biology

authors： Denisenko O,Shnyreva M,Suzuki H,Bomsztyk K

更新日期：1998-10-01 00:00:00

abstract：:ING1 is a type II tumor suppressor that affects cell growth, stress signaling, apoptosis, and DNA repair by altering chromatin structure and regulating transcription. Decreased ING1 expression is seen in several human cancers, and mislocalization has been noted in diverse types of cancer cells. Aberrant targeting may,...

journal_title：Molecular and cellular biology

authors： Gong W,Russell M,Suzuki K,Riabowol K

更新日期：2006-04-01 00:00:00

abstract：:The full-length normal and T24 mutant human H-ras proteins and two truncated derivatives of the T24 mutant were expressed efficiently in Escherichia coli. The proteins accumulated to 1 to 5% of total cellular protein, and each was specifically recognized by anti-ras monoclonal antibodies. The two full-length proteins ...

journal_title：Molecular and cellular biology

authors： Gross M,Sweet RW,Sathe G,Yokoyama S,Fasano O,Goldfarb M,Wigler M,Rosenberg M

更新日期：1985-05-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, yeast RAS proteins are potent activators of adenylate cyclase. In the present work we measured the activity of adenylate cyclase in membranes from Saccharomyces cerevisiae which overexpress this enzyme. The response of the enzyme to added RAS2 proteins bound with various guanine ...

journal_title：Molecular and cellular biology

authors： Field J,Broek D,Kataoka T,Wigler M

更新日期：1987-06-01 00:00:00

abstract：:Activation of adult myoblasts called satellite cells during muscle degeneration is an important aspect of muscle regeneration. Satellite cells are believed to be the only myogenic stem cells in adult skeletal muscle and the source of regenerating muscle fibers. Upon activation, satellite cells proliferate, migrate to ...

journal_title：Molecular and cellular biology

authors： Taylor JM,Dupont-Versteegden EE,Davies JD,Hassell JA,Houlé JD,Gurley CM,Peterson CA

更新日期：1997-09-01 00:00:00

abstract：:Nucleolar morphogenesis is a poorly defined process. Here we report that the Saccharomyces cerevisiae nucleolar trimethyl guanosine synthase I (Tgs1p), which specifically selects the m(7)G cap structure of snRNAs and snoRNAs for m(2,2,7)G conversion, is required not only for efficient pre-mRNA splicing but also for pr...

journal_title：Molecular and cellular biology

authors： Colau G,Thiry M,Leduc V,Bordonné R,Lafontaine DL

更新日期：2004-09-01 00:00:00