A cDNA encoding a human CCAAT-binding protein cloned by functional complementation in yeast.

abstract：:Following antigen stimulation, naïve T cells differentiate into memory cells that mediate antigen clearance more efficiently upon repeat encounter. Donor-specific tolerance can be achieved in a subset of transplant recipients, but some of these grafts are rejected after years of stability, often following infections. ...

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

authors： Miller ML,McIntosh CM,Wang Y,Chen L,Wang P,Lei YM,Daniels MD,Watkins E,Mora Solano C,Chong AS,Alegre ML

更新日期：2019-11-19 00:00:00

abstract：:Chromosome region 11p15.5 harbors unidentified genes involved in neoplasms and in the genetic disease Beckwith-Wiedemann syndrome. The genetic analysis of a 170-kb region at 11p15.5 between loci D11S601 and D11S679 resulted in the identification of six transcriptional units. Three genes, hNAP2, CDKN1C, and KVLQT1, are...

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

authors： Schwienbacher C,Sabbioni S,Campi M,Veronese A,Bernardi G,Menegatti A,Hatada I,Mukai T,Ohashi H,Barbanti-Brodano G,Croce CM,Negrini M

更新日期：1998-03-31 00:00:00

abstract：:The mahogany (mg) locus originally was identified as a recessive suppressor of agouti, a locus encoding a skin peptide that modifies coat color by antagonizing the melanocyte-stimulating hormone receptor or MC1-R. Certain dominant alleles of agouti cause an obesity syndrome when ectopic expression of the peptide aberr...

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

authors： Dinulescu DM,Fan W,Boston BA,McCall K,Lamoreux ML,Moore KJ,Montagno J,Cone RD

更新日期：1998-10-13 00:00:00

abstract：:Several cDNA clones encoding the human immunoglobulin G receptor CD16 were isolated from human lung or peripheral blood leukocyte cDNA libraries. Nucleotide sequence comparisons revealed that the cDNAs could be divided into two groups. cDNA clones in one group encode a protein that terminates 4 amino acids after the p...

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

authors： Scallon BJ,Scigliano E,Freedman VH,Miedel MC,Pan YC,Unkeless JC,Kochan JP

更新日期：1989-07-01 00:00:00

abstract：:One of the critical issues regarding proteins with a four-helix bundle motif is which interactions play the major role in stabilizing this type of folded structure: the interaction among the four alpha-helices or the interaction between the loop and helix segments. To answer this question, an energetic analysis has be...

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

authors： Chou KC,Maggiora GM,Scheraga HA

更新日期：1992-08-15 00:00:00

abstract：:In Escherichia coli, AK I- HDH I and AK II- HDH II are two bifunctional proteins, derived from a common ancestor, that catalyze the first and third reactions of the common pathway leading to threonine and methionine. An extensive amino acid sequence comparison of both molecules reveals two main features on each of the...

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

authors： Ferrara P,Duchange N,Zakin MM,Cohen GN

更新日期：1984-05-01 00:00:00

abstract：:The phytochrome family of informational photoreceptors has a central role in regulating light-responsive gene expression, but the mechanism of intracellular signal transduction has remained elusive. In a genetic screen for T DNA-tagged Arabidopsis mutants affected in early signaling intermediates, we identified poc1 (...

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

authors： Halliday KJ,Hudson M,Ni M,Qin M,Quail PH

更新日期：1999-05-11 00:00:00

abstract：:Electrophysiological mapping of chronic atrial fibrillation (AF) at high throughput and high resolution is critical for understanding its underlying mechanism and guiding definitive treatment such as cardiac ablation, but current electrophysiological tools are limited by either low spatial resolution or electromechani...

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

authors： Liu J,Zhang X,Liu Y,Rodrigo M,Loftus PD,Aparicio-Valenzuela J,Zheng J,Pong T,Cyr KJ,Babakhanian M,Hasi J,Li J,Jiang Y,Kenney CJ,Wang PJ,Lee AM,Bao Z

更新日期：2020-06-30 00:00:00

abstract：:The 32-kDa subunit of replication protein A (RPA) is phosphorylated during the S phase of the cell cycle in vivo and during simian virus 40 DNA replication in vitro. To explore the functional significance of this modification, we purified a HeLa cell protein kinase that phosphorylates RPA in the presence of single-str...

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

authors： Brush GS,Anderson CW,Kelly TJ

更新日期：1994-12-20 00:00:00

abstract：:Seed dormancy is a trait of considerable adaptive significance because it maximizes seedling survival by preventing premature germination under unfavorable conditions. Understanding how seeds break dormancy and initiate growth is also of great agricultural and biotechnological interest. Abscisic acid (ABA) plays prima...

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

authors： Lopez-Molina L,Mongrand S,Chua NH

更新日期：2001-04-10 00:00:00

abstract：:A monoclonal antibody has been developed that recognizes a mouse lymphocyte antigen, Ly-23, that is controlled by an H-3 histocompatibility complex-linked gene on the second chromosome. Competitive binding experiments demonstrate that this antigen is distinct from the polymorphic beta 2-microglobulin antigen, which al...

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

authors： Gasser DL,Ziebur J,Matsumoto K

更新日期：1983-11-01 00:00:00

abstract：:Several polypeptides contained in the coat and the core of adenovirus type 2 particles have been identified as virus gene products. They are synthesized in vitro by a cell-free protein-making system programmed by adenovirus type 2 messenger RNA that has been hybridized with and eluted from virus DNA. Fractionation by ...

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

authors： Eron L,Westphal H

更新日期：1974-09-01 00:00:00

abstract：:We have inserted a fourth protein ligand into the zinc coordination polyhedron of carbonic anhydrase II (CAII) that increases metal affinity 200-fold (Kd = 20 fM). The three-dimensional structures of threonine-199-->aspartate (T199D) and threonine-199-->glutamate (T199E) CAIIs, determined by x-ray crystallographic met...

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

authors： Ippolito JA,Baird TT Jr,McGee SA,Christianson DW,Fierke CA

更新日期：1995-05-23 00:00:00

abstract：:The motor protein cytoplasmic dynein is responsible for most of the minus-end-directed microtubule traffic within cells. Dynein contains four evolutionarily conserved AAA (ATPase associated with various cellular activities) domains that are thought to bind nucleotide; the role of nucleotide binding and hydrolysis in e...

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

authors： Reck-Peterson SL,Vale RD

更新日期：2004-02-10 00:00:00

abstract：:Human gene MAGE-1 encodes tumor-specific antigens that are recognized on melanoma cells by autologous cytolytic T lymphocytes. This gene is expressed in a significant proportion of tumors of various histological types, but not in normal tissues except male germ-line cells. We reported previously that reporter genes dr...

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

authors： De Smet C,De Backer O,Faraoni I,Lurquin C,Brasseur F,Boon T

更新日期：1996-07-09 00:00:00

abstract：:A procedure for combined sequential affinity adsorption-electrophoresis has been devised. Its use for the rapid purification of a calcium-dependent cyclic nucleotide phosphodiesterase from bovine brain in high yield is described. In this procedure, proteins bound to a solid phase of calcium-dependent regulatory protei...

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

authors： Kincaid RL,Vaughan M

更新日期：1979-10-01 00:00:00

abstract：:One goal of regenerative medicine is to repair damaged tissue. This requires not only generating new cells of the proper phenotype, but also selecting for those that properly integrate into sites of injury. In our laboratory we are using a cell-migration-based in vivo selection system to generate antibodies that induc...

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

authors： Han KH,Arlian BM,Macauley MS,Paulson JC,Lerner RA

更新日期：2018-01-16 00:00:00

abstract：:Genetic studies of the white locus have shown that it has a distal region where structural mutations occur and a proximal region where regulatory mutations occur. To better understand the molecular basis of this genetic organization we have analyzed white locus transcription. A 2.7-kilobase transcript comprising 0.000...

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

authors： O'hare K,Levis R,Rubin GM

更新日期：1983-11-01 00:00:00

abstract：:We studied the effect of N-cadherin, and its free or membrane-anchored cytoplasmic domain, on the level and localization of beta-catenin and on its ability to induce lymphocyte enhancer-binding factor 1 (LEF-1)-responsive transactivation. These cadherin derivatives formed complexes with beta-catenin and protected it f...

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

authors： Sadot E,Simcha I,Shtutman M,Ben-Ze'ev A,Geiger B

更新日期：1998-12-22 00:00:00

abstract：:Cytotactin is an extracellular matrix protein that is dynamically and transiently expressed in a place-dependent fashion during development by glial cells, fibroblasts, and several other cell types. In the present study, the effects of cytotactin on cell proliferation were examined in fibroblastic cells in culture. NI...

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

authors： Crossin KL

更新日期：1991-12-15 00:00:00

abstract：:Extracts of wheat chloroplasts contain a poly(A) polymerase which can polymerize AMP residues from ATP onto an RNA primer. Whole extracts of wheat leaves also contain another poly(A) polymerase which is present in much larger amount and is probably derived from the nuclei. Both polymerases can utilize as primer poly(A...

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

authors： Burkard G,Keller EB

更新日期：1974-02-01 00:00:00

abstract：:Networks are widely used in the biological, physical, and social sciences as a concise mathematical representation of the topology of systems of interacting components. Understanding the structure of these networks is one of the outstanding challenges in the study of complex systems. Here we describe a general techniq...

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

authors： Newman ME,Leicht EA

更新日期：2007-06-05 00:00:00

abstract：:Ecological interactions shape adaptations through coevolution not only between pairs of species but also through entire multispecies assemblages. Local coevolution can then be further altered through spatial processes that have been formally partitioned in the geographic mosaic theory of coevolution. A major current c...

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

authors： Medeiros LP,Garcia G,Thompson JN,Guimarães PR Jr

更新日期：2018-11-20 00:00:00

abstract：:The conformational effects of different amino acid substitutions (lysine, serine, proline, and D-valine) for glycine at position 12 in the p21 oncogene-encoded proteins have been investigated by using conformational energy calculations. The normal cellular gene codes for a glycine at position 12 in the amino acid sequ...

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

authors： Pincus MR,Brandt-Rauf PW

更新日期：1985-06-01 00:00:00

abstract：:Although melanomas with mutant v-Raf murine sarcoma viral oncogene homolog B1 (BRAF) can now be effectively targeted, there is no molecular target for most melanomas expressing wild-type BRAF. Here, we show that the activation of Pleckstrin homology domain-interacting protein (PHIP), promotes melanoma metastasis, can ...

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

authors： De Semir D,Nosrati M,Bezrookove V,Dar AA,Federman S,Bienvenu G,Venna S,Rangel J,Climent J,Meyer Tamgüney TM,Thummala S,Tong S,Leong SP,Haqq C,Billings P,Miller JR 3rd,Sagebiel RW,Debs R,Kashani-Sabet M

更新日期：2012-05-01 00:00:00

abstract：:We have measured the fidelity of bidirectional, semiconservative DNA synthesis by a human DNA replication complex in vitro. Replication was performed by extracts of HeLa cells in the presence of simian virus 40 (SV40) large tumor antigen by using a double-stranded phage M13mp2 DNA template containing the SV40 origin o...

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

authors： Roberts JD,Kunkel TA

更新日期：1988-10-01 00:00:00

abstract：:The CRR1 (Copper Response Regulator) locus, required for both activating and repressing target genes of a copper- and hypoxia-sensing pathway in Chlamydomonas, encodes a 1,232-residue candidate transcription factor with a plant-specific DNA-binding domain named SBP, ankyrin repeats, and a C-terminal Cys-rich region, w...

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

authors： Kropat J,Tottey S,Birkenbihl RP,Depège N,Huijser P,Merchant S

更新日期：2005-12-20 00:00:00

abstract：:Protein misfolding and aggregation cause serious degenerative conditions such as Alzheimer's, Parkinson, and prion diseases. Damage to membranes is thought to be one of the mechanisms underlying cellular toxicity of a range of amyloid assemblies. Previous studies have indicated that amyloid fibrils can cause membrane ...

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

authors： Milanesi L,Sheynis T,Xue WF,Orlova EV,Hellewell AL,Jelinek R,Hewitt EW,Radford SE,Saibil HR

更新日期：2012-12-11 00:00:00

abstract：:By manufacturing a single-particle system in two particulate forms (i.e., micrometer size and nanometer size), we have designed a bacterial vaccine form that exhibits improved efficacy of immunization. Microstructural properties are adapted to alter dispersive and aerosol properties independently. Dried "nanomicropart...

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

authors： Garcia-Contreras L,Wong YL,Muttil P,Padilla D,Sadoff J,Derousse J,Germishuizen WA,Goonesekera S,Elbert K,Bloom BR,Miller R,Fourie PB,Hickey A,Edwards D

更新日期：2008-03-25 00:00:00

abstract：:A modified differential screening procedure was applied to analyze cDNA libraries of cloned helper T lymphocytes (Th) and cytolytic T lymphocytes (CTL). Negative and positive differential screening and RNA blot analysis were used to identify cDNA clones that were expressed preferentially in Th or CTL. Seven clones cor...

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

authors： Kwon BS,Kim GS,Prystowsky MB,Lancki DW,Sabath DE,Pan JL,Weissman SM

更新日期：1987-05-01 00:00:00