Molecular cloning of matrin F/G: A DNA binding protein of the nuclear matrix that contains putative zinc finger motifs.

abstract：:Recent years have witnessed an increased public outcry in certain quarters about a perceived lack of attention given to successful members of disadvantaged groups relative to equally meritorious members of advantaged groups, exemplified by social media campaigns centered around hashtags, such as #OscarsSoWhite and #Wo...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kteily NS,Rocklage MD,McClanahan K,Ho AK

更新日期：2019-01-29 00:00:00

abstract：:Susceptibility of activated T cells to apoptosis must be tightly regulated to ensure sufficient T cell progeny for an effective response, while allowing a rapid depletion of them at the end of the immune response. We show here that a previously isolated, NF-kappa B/rel target gene IEX-1 (Immediate Early response gene ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhang Y,Schlossman SF,Edwards RA,Ou CN,Gu J,Wu MX

更新日期：2002-01-22 00:00:00

abstract：:Gene regulation by imposed localization was studied by using designed zinc finger proteins that bind 18-bp DNA sequences in the 5' untranslated regions of the protooncogenes erbB-2 and erbB-3. Transcription factors were generated by fusion of the DNA-binding proteins to repression or activation domains. When introduce...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Beerli RR,Dreier B,Barbas CF 3rd

更新日期：2000-02-15 00:00:00

abstract：:Creatine kinase from rabbit muscle has been specifically labeled with a derivative of a nitroxide free radical on the two essential sulfhydryl groups, one per active site. The conformation in the environment of the enzyme-bound free radical and the change in conformation induced upon binding of the substrate, metal ad...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Taylor JS,Leigh JS Jr,Cohn M

更新日期：1969-09-01 00:00:00

abstract：:We have compared the process of prophage lambda induction with that of prophage Mu. According to the Campbell model, rescue of lambda DNA from the host DNA involves reversal of lambda integration such that the prophage DNA is excised from the host chromosome. We have monitored this event by locating the prophage DNA w...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ljungquist E,Bukhari AI

更新日期：1977-08-01 00:00:00

abstract：:Natural killer T (NKT) cells provide an innate-type immune response upon T cell receptor interaction with CD1d-presented antigens. We demonstrate through equilibrium tetramer binding and antigen presentation assays with Valpha14i-positive NKT cell hybridomas that the Sphingomonas glycolipid alpha-galacturonosyl cerami...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wu D,Zajonc DM,Fujio M,Sullivan BA,Kinjo Y,Kronenberg M,Wilson IA,Wong CH

更新日期：2006-03-14 00:00:00

abstract：:The output of the cerebellar cortex is controlled by two main inputs, (i.e., the climbing fiber and mossy fiber-parallel fiber pathway) and activations of these inputs elicit characteristic effects in its Purkinje cells: that is, the so-called complex spikes and simple spikes. Target neurons of the Purkinje cells in t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hoebeek FE,Witter L,Ruigrok TJ,De Zeeuw CI

更新日期：2010-05-04 00:00:00

abstract：:Iron is an essential nutrient for the survival of most organisms and has played a central role in the virulence of many infectious disease pathogens. Mycobacterial IdeR is an iron-dependent repressor that shows 80% identity in the functional domains with its corynebacterial homologue, DtxR (diphtheria toxin repressor)...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Manabe YC,Saviola BJ,Sun L,Murphy JR,Bishai WR

更新日期：1999-10-26 00:00:00

abstract：:Protein homeostasis is critically important for cell viability. Key to this process is the refolding of misfolded or aggregated proteins by molecular chaperones or, alternatively, their degradation by proteases. In most prokaryotes and in chloroplasts and mitochondria, protein degradation is performed by the caseinoly...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Vahidi S,Ripstein ZA,Bonomi M,Yuwen T,Mabanglo MF,Juravsky JB,Rizzolo K,Velyvis A,Houry WA,Vendruscolo M,Rubinstein JL,Kay LE

更新日期：2018-07-10 00:00:00

abstract：:The liver provides for long-term energy needs of the body by converting excess carbohydrate into fat for storage. Insulin is one factor that promotes hepatic lipogenesis, but there is increasing evidence that glucose also contributes to the coordinated regulation of carbohydrate and fat metabolism in liver by mechanis...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Iizuka K,Bruick RK,Liang G,Horton JD,Uyeda K

更新日期：2004-05-11 00:00:00

abstract：:We report the cloning and expression of a cDNA encoding human sterol carrier protein 2 (SCP2). The 1.3-kilobase (kb) cDNA contains an open reading frame which encompasses a 143-amino acid sequence which is 89% identical to the rat SCP2 amino acid sequence. The deduced amino acid sequence of the polypeptide reveals a 2...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Yamamoto R,Kallen CB,Babalola GO,Rennert H,Billheimer JT,Strauss JF 3rd

更新日期：1991-01-15 00:00:00

abstract：:We present the discovery of an unusually large isotope effect in the structural relaxation and the glass transition temperature Tg of water. Dielectric relaxation spectroscopy of low-density as well as of vapor-deposited amorphous water reveal Tg differences of 10 ± 2 K between H2O and D2O, sharply contrasting with ot...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gainaru C,Agapov AL,Fuentes-Landete V,Amann-Winkel K,Nelson H,Köster KW,Kolesnikov AI,Novikov VN,Richert R,Böhmer R,Loerting T,Sokolov AP

更新日期：2014-12-09 00:00:00

abstract：:A three-plasmid system for heterologous expression of 6-deoxyerythronolide B synthase (DEBS) has been developed to facilitate combinatorial biosynthesis of polyketides made by type I modular polyketide synthases (PKSs). The eryA PKS genes encoding the three DEBS subunits were individually cloned into three compatible ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Xue Q,Ashley G,Hutchinson CR,Santi DV

更新日期：1999-10-12 00:00:00

abstract：:One half of a group of 20 patients with human papillomavirus type 16 (HPV16)-induced vulvar intraepithelial neoplasia grade 3 displayed a complete regression (CR) after therapeutic vaccination with HPV16 E6/E7 synthetic long peptides. Patients with relatively larger lesions generally did not display a CR. To investiga...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Welters MJ,Kenter GG,de Vos van Steenwijk PJ,Löwik MJ,Berends-van der Meer DM,Essahsah F,Stynenbosch LF,Vloon AP,Ramwadhdoebe TH,Piersma SJ,van der Hulst JM,Valentijn AR,Fathers LM,Drijfhout JW,Franken KL,Oostendorp J,Fle

更新日期：2010-06-29 00:00:00

abstract：:Adult rat arterial smooth muscle cells (SMC) in primary culture modulate from contractile to synthetic phenotype. This process includes partial loss of myofilaments and formation of an extensive rough endoplasmic reticulum and a large Golgi complex. It gives the cells the ability to initiate DNA synthesis and actively...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nilsson J,Sjölund M,Palmberg L,Thyberg J,Heldin CH

更新日期：1985-07-01 00:00:00

abstract：:The sigma-N (sigmaN) subunit of the bacterial RNA polymerase is a sequence specific DNA-binding protein. The RNA polymerase holoenzyme formed with sigmaN binds to promoters in an inactive form and only initiates transcription when activated by enhancer-binding positive control proteins. We now provide evidence to show...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cannon WV,Chaney MK,Wang X,Buck M

更新日期：1997-05-13 00:00:00

abstract：:Vertebrae are derived from the sclerotomal moities of the somites. Sclerotomal cells migrate ventrally to surround the notochord, where they form the vertebral body, and dorsolaterally to form the neural arch, which is dorsally closed by the spinous process. Precursor cells of the spinous process as well as superficia...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Monsoro-Burq AH,Bontoux M,Teillet MA,Le Douarin NM

更新日期：1994-10-25 00:00:00

abstract：:Rapid development of genetic variability may contribute to the pathogenicity of lentiviruses as it may allow escape from immune surveillance and/or from suppression of virus replication. Although apathogenic in African green monkeys, simian immunodeficiency virus isolated from African green monkeys is shown to display...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Baier M,Dittmar MT,Cichutek K,Kurth R

更新日期：1991-09-15 00:00:00

abstract：:We constructed a comprehensive cDNA library from HeLa cell mRNA in a vector that directs expression of the cDNA in Saccharomyces cerevisiae. We used this library to clone the human counterpart of the Sa. cerevisiae CCAAT-binding transcription factor, Hap2, by functional complementation of a hap2 mutation. The cDNA enc...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Becker DM,Fikes JD,Guarente L

更新日期：1991-03-01 00:00:00

abstract：:The introduction of foreign genes into early mouse embryos and embryonic stem (ES) cells is invaluable for the analysis of gene function and regulation in the living animal. The use of vectors derived from retroviruses as gene transfer vehicles in this setting has had limited success because of silencing of transgene ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Pfeifer A,Ikawa M,Dayn Y,Verma IM

更新日期：2002-02-19 00:00:00

abstract：:The self-association of Toll/interleukin-1 receptor/resistance protein (TIR) domains has been implicated in signaling in plant and animal immunity receptors. Structure-based studies identified different TIR-domain dimerization interfaces required for signaling of the plant nucleotide-binding oligomerization domain-lik...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhang X,Bernoux M,Bentham AR,Newman TE,Ve T,Casey LW,Raaymakers TM,Hu J,Croll TI,Schreiber KJ,Staskawicz BJ,Anderson PA,Sohn KH,Williams SJ,Dodds PN,Kobe B

更新日期：2017-03-07 00:00:00

abstract：:The pattern of neurodegeneration in Alzheimer's disease (AD) is very distinctive: neurofibrillary tangles (NFTs) composed of hyperphosphorylated tau selectively affect pyramidal neurons of the aging association cortex that interconnect extensively through glutamate synapses on dendritic spines. In contrast, primary se...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Carlyle BC,Nairn AC,Wang M,Yang Y,Jin LE,Simen AA,Ramos BP,Bordner KA,Craft GE,Davies P,Pletikos M,Šestan N,Arnsten AF,Paspalas CD

更新日期：2014-04-01 00:00:00

abstract：:Using a water-based prebiotic model of sugar synthesis involving glycolaldehyde self-condensation, we demonstrate that homochiral L-dipeptide catalysts lead to the stereospecific syntheses of tetroses. The asymmetric effect is largest for erythrose, which may reach a D-enantiomeric excess of >80% with L-Val-L-Val cata...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Weber AL,Pizzarello S

更新日期：2006-08-22 00:00:00

abstract：:The ability of materials to define the architecture and microenvironment experienced by cells provides new opportunities to direct the fate of human pluripotent stem cells (HPSCs) [Robinton DA, Daley GQ (2012) Nature 481(7381):295-305]. However, the conditions required for self-renewal vs. differentiation of HPSCs are...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dixon JE,Shah DA,Rogers C,Hall S,Weston N,Parmenter CD,McNally D,Denning C,Shakesheff KM

更新日期：2014-04-15 00:00:00

abstract：:Senescent cell antigen (SCA), an aging antigen, is a protein that appears on old cells and marks them for removal by the immune system in mammals. It is derived from band 3, a ubiquitous membrane transport protein found in diverse cell types and tissues. We have used synthetic peptides to identify aging antigenic site...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kay MM,Marchalonis JJ,Hughes J,Watanabe K,Schluter SF

更新日期：1990-08-01 00:00:00

abstract：:Global patterns of biodiversity reflect both regional and local processes, but the relative importance of local ecological limits to species coexistence, as influenced by the physical environment, in contrast to regional processes including species production, dispersal, and extinction, is poorly understood. Failure t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ricklefs RE,He F

更新日期：2016-01-19 00:00:00

abstract：:Occurrence of the transversion mutation A.T to C.G is specifically enhanced in Escherichia coli mutT mutants. With the aid of the cloned mutT gene, the MutT protein, which has a molecular mass of 15 kilodaltons, was overproduced and purified to near homogeneity. The protein catalyzes hydrolysis of dGTP to dGMP. dGDP a...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Akiyama M,Maki H,Sekiguchi M,Horiuchi T

更新日期：1989-06-01 00:00:00

abstract：:Down syndrome (DS) caused by trisomy of chromosome 21 is the most common genetic cause of intellectual disability. Although the prenatal diagnosis of DS has become feasible, there are no therapies available for the rescue of DS-related neurocognitive impairment. A growth inducer newly identified in our screen of neura...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nakano-Kobayashi A,Awaya T,Kii I,Sumida Y,Okuno Y,Yoshida S,Sumida T,Inoue H,Hosoya T,Hagiwara M

更新日期：2017-09-19 00:00:00

abstract：:CD4-expressing T cells in lymphoid organs are infected by the primary strains of HIV and represent one of the main sources of virus replication. Gene therapy strategies are being developed that allow the transfer of exogenous genes into CD4(+) T lymphocytes whose expression might prevent viral infection or replication...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schnierle BS,Stitz J,Bosch V,Nocken F,Merget-Millitzer H,Engelstädter M,Kurth R,Groner B,Cichutek K

更新日期：1997-08-05 00:00:00

abstract：:Heterotrimeric G proteins relay extracellular cues from heptahelical transmembrane receptors to downstream effector molecules. Composed of an alpha subunit with intrinsic GTPase activity and a betagamma heterodimer, the trimeric complex dissociates upon receptor-mediated nucleotide exchange on the alpha subunit, enabl...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Slep KC,Kercher MA,Wieland T,Chen CK,Simon MI,Sigler PB

更新日期：2008-04-29 00:00:00