Elimination of zinc from synaptic vesicles in the intact mouse brain by disruption of the ZnT3 gene.

abstract：:Antibiotic resistance in bacteria has emerged as a global challenge over the past 90 years, compromising our ability to effectively treat infections. There has been a dramatic increase in antibiotic resistance-associated determinants in bacterial populations, driven by the mobility and infectious nature of such determ...

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

authors： Klemm EJ,Wong VK,Dougan G

更新日期：2018-12-18 00:00:00

abstract：:The cyclic enzymatic function of a cytochrome P450, as it catalyzes the oxygen-dependent metabolism of many organic chemicals, requires the delivery of two electrons to the hemeprotein. In general these electrons are transferred from NADPH to the P450 via an FMN- and FAD-containing flavoprotein (NADPH-P450 reductase)....

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

authors： Faulkner KM,Shet MS,Fisher CW,Estabrook RW

更新日期：1995-08-15 00:00:00

abstract：:Epitopes for 22 alloantibodies that inhibit factor VIII procoagulant protein (FVIII) from multitransfused individuals with severe hemophilia A and three autoantibodies from nonhemophilic individuals appeared to be restricted to two specific regions of the FVIII molecule. Immunoblotting of purified FVIII and purified t...

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

authors： Fulcher CA,de Graaf Mahoney S,Roberts JR,Kasper CK,Zimmerman TS

更新日期：1985-11-01 00:00:00

abstract：:The assembly of clathrin-coated vesicles on Golgi membranes is initiated by the GTP-binding protein ADP ribosylation factor (ARF), which generates high-affinity membrane-binding sites for the heterotetrameric AP-1 adaptor complex. Once bound, the AP-1 recruits clathrin triskelia, which polymerize to form the coat. We ...

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

authors： Zhu Y,Drake MT,Kornfeld S

更新日期：1999-04-27 00:00:00

abstract：:Na(+)-channel inactivation is proposed to occur by binding of an intracellular inactivation gate to a hydrophobic inactivation gate receptor in the intracellular mouth of the pore. Amino acid residues in transmembrane segment S6 of domain IV (IVS6) that are critical for fast inactivation were identified by alanine-sca...

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

authors： McPhee JC,Ragsdale DS,Scheuer T,Catterall WA

更新日期：1994-12-06 00:00:00

abstract：:Cell couples have been formed by mixing an antigen- and Ia-specific cloned helper T-cell line with a B-cell hybridoma presenting the antigen. By immunofluorescence observations, we have shown that the microtubule-organizing center (MTOC) inside the helper T cell, but not in the bound antigen-presenting cell, becomes o...

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

authors： Kupfer A,Swain SL,Janeway CA Jr,Singer SJ

更新日期：1986-08-01 00:00:00

abstract：:We have found a defect in the ouabain-sensitive Na+, K+-ATPase (Na+ pump, EC 3.6.1.37) of erythrocytes from streptozocin diabetic rats. This defect was accompanied by an increase in cell volume and osmotic fragility and a decrease in the cytosolic K+/Na+ ratio. There was also a doubling in the time needed for diabetic...

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

authors： Kowluru R,Bitensky MW,Kowluru A,Dembo M,Keaton PA,Buican T

更新日期：1989-05-01 00:00:00

abstract：:Among the tRNA population of the archaeal parasite Nanoarchaeum equitans are five species assembled from separate 5' and 3' tRNA halves and four species derived from tRNA precursors containing introns. In both groups an intervening sequence element must be removed during tRNA maturation. A bulge-helix-bulge (BHB) moti...

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

authors： Randau L,Calvin K,Hall M,Yuan J,Podar M,Li H,Söll D

更新日期：2005-12-13 00:00:00

abstract：:Seasonal epidemics and periodic worldwide pandemics caused by influenza A viruses are of continuous concern. The viral nonstructural (NS1) protein is a multifunctional virulence factor that antagonizes several host innate immune defenses during infection. NS1 also directly stimulates class IA phosphoinositide 3-kinase...

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

authors： Hale BG,Kerry PS,Jackson D,Precious BL,Gray A,Killip MJ,Randall RE,Russell RJ

更新日期：2010-02-02 00:00:00

abstract：:Most of the cell-surface molecules involved in T-cell immune responses are N-linked glycoproteins. We have investigated the effects of inhibitors of glycoprotein processing on specific T-cell functions, with the dual aims of examining the functional role of carbohydrate and of testing the usefulness of such compounds ...

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

authors： Wall KA,Pierce JD,Elbein AD

更新日期：1988-08-01 00:00:00

abstract：:Hereditary hemochromatosis (HH) is a common autosomal recessive disorder of iron metabolism that leads to excessive iron storage in the liver and other organs. Recently, between 83 and 100% of HH patients have been found to be homozygous for the same mutation in a novel major histocompatibility complex class I-like ge...

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

authors： Parkkila S,Waheed A,Britton RS,Feder JN,Tsuchihashi Z,Schatzman RC,Bacon BR,Sly WS

更新日期：1997-03-18 00:00:00

abstract：:The midcycle luteinizing hormone (LH) surge triggers several tightly linked ovarian processes, including steroidogenesis, oocyte maturation, and ovulation. We designed studies to determine whether epidermal growth factor receptor (EGFR)-mediated signaling might serve as a common regulator of these activities. Our resu...

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

authors： Jamnongjit M,Gill A,Hammes SR

更新日期：2005-11-08 00:00:00

abstract：:We previously demonstrated that the B chain of platelet-derived growth factor (PDGF-B) is transcribed in human atherosclerotic plaques, indicating that production of growth factors within plaques could occur during atherogenesis. However, since atherosclerotic plaques are composed of several cell types and three of th...

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

authors： Barrett TB,Benditt EP

更新日期：1988-04-01 00:00:00

abstract：:The rewards of promiscuity for males are undisputed. But why should a female mate promiscuously, particularly when her partners offer no resources other than sperm and increase her chances of succumbing to predation or disease? This question has been hotly debated but at present remains largely unresolved [Jennions, M...

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

authors： Evans JP,Magurran AE

更新日期：2000-08-29 00:00:00

abstract：:The posteromedial barrel subfield of the somatosensory cortex of mice was examined histochemically for cytochrome oxidase activity (cytochrome c oxidase; ferrocytochrome c:oxygen oxidoreductase, EC 1.9.3.1). In normal mice a high enzymatic activity was found within the barrel hollows, rather than in the sides and sept...

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

authors： Wong-Riley MT,Welt C

更新日期：1980-04-01 00:00:00

abstract：:An evolutionarily ancient plant hormone receptor complex comprising the α/β-fold hydrolase receptor KARRIKIN INSENSITIVE 2 (KAI2) and the F-box protein MORE AXILLARY GROWTH 2 (MAX2) mediates a range of developmental responses to smoke-derived butenolides called karrikins (KARs) and to yet elusive endogenous KAI2 ligan...

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

authors： Carbonnel S,Das D,Varshney K,Kolodziej MC,Villaécija-Aguilar JA,Gutjahr C

更新日期：2020-09-01 00:00:00

abstract：:Androgen independence is responsible for most prostate cancer lethality, yet currently there are no effective clinical treatments. We have been investigating the mechanisms underlying androgen-independent prostate cancer in Nkx3.1;Pten mutant mice, which display salient features of the disease, including a requirement...

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

authors： Gao H,Ouyang X,Banach-Petrosky WA,Gerald WL,Shen MM,Abate-Shen C

更新日期：2006-09-26 00:00:00

abstract：:Partial amino acid sequence has been determined for the cone, alpha' subunit of the bovine photoreceptor cyclic nucleotide phosphodiesterase (PDE) and deduced from nucleotide sequences of a partial cDNA clone. These sequences identify the alpha' subunit as the product of a gene that is distinct from those encoding the...

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

authors： Charbonneau H,Prusti RK,LeTrong H,Sonnenburg WK,Mullaney PJ,Walsh KA,Beavo JA

更新日期：1990-01-01 00:00:00

abstract：:Insulin activates sterol regulatory element-binding protein-1c (SREBP-1c) in liver, thereby increasing fatty acid and triglyceride synthesis. We created a line of transgenic rats that produce epitope-tagged human SREBP-1c in liver under control of the constitutive apolipoprotein E promoter/enhancer. This system allows...

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

authors： Owen JL,Zhang Y,Bae SH,Farooqi MS,Liang G,Hammer RE,Goldstein JL,Brown MS

更新日期：2012-10-02 00:00:00

abstract：:A major goal for developmental biologists is to define the behaviors and molecular contents of differentiating cells. We have devised a strategy for isolating cells from diverse embryonic regions and stages in the zebrafish, using computer-guided laser photoconversion of injected Kaede protein and flow cytometry. This...

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

authors： Brown JL,Snir M,Noushmehr H,Kirby M,Hong SK,Elkahloun AG,Feldman B

更新日期：2008-08-26 00:00:00

abstract：:Increased cardiovascular mortality occurs in diabetic patients with or without coronary artery disease and is attributed to the presence of diabetic cardiomyopathy. One potential mechanism is hyperglycemia that has been reported to activate protein kinase C (PKC), preferentially the beta isoform, which has been associ...

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

authors： Wakasaki H,Koya D,Schoen FJ,Jirousek MR,Ways DK,Hoit BD,Walsh RA,King GL

更新日期：1997-08-19 00:00:00

abstract：:The tetrodotoxin binding component of the voltage-sensitive sodium channel from Electrophorus electricus electroplax was purified by using a monoclonal antibody. An impure preparation of tetrodotoxin binding component was mixed with the pure monoclonal antibody, and the immune complex so formed was isolated by affinit...

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

authors： Nakayama H,Withy RM,Raftery MA

更新日期：1982-12-01 00:00:00

abstract：:Rodless retina (gene symbol, r) was discovered in mice by Keeler 70 years ago and was first described in this journal as an autosomal recessive mutation leading to "the absence of the visual cells (rods), the external nuclear layer, and the external molecular layer" [Keeler, C. E. (1924) Proc. Natl. Acad. Sci. USA 10,...

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

authors： Pittler SJ,Keeler CE,Sidman RL,Baehr W

更新日期：1993-10-15 00:00:00

abstract：:The immune response is normally controlled by regulatory T cells (Tregs). However, Treg deficits are found in autoimmune diseases, and therefore the induction of functional Tregs is considered a potential therapeutic approach for autoimmune disorders. The activation of the ligand-activated transcription factor aryl hy...

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

authors： Yeste A,Nadeau M,Burns EJ,Weiner HL,Quintana FJ

更新日期：2012-07-10 00:00:00

abstract：:An earthquake of magnitude M and linear source dimension L(M) is preceded within a few years by certain patterns of seismicity in the magnitude range down to about (M - 3) in an area of linear dimension about 5L-10L. Prediction algorithms based on such patterns may allow one to predict approximately 80% of strong eart...

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

authors： Keilis-Borok VI

更新日期：1996-04-30 00:00:00

abstract：:Host-seeking behavior by parasitic nematodes relies heavily on chemical cues emanating from potential hosts. Nonspecific cues for Strongyloides stercoralis, a nematode that infects humans and a few other mammals, include carbon dioxide and sodium chloride; however, the characteristic species specificity of this parasi...

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

authors： Safer D,Brenes M,Dunipace S,Schad G

更新日期：2007-01-30 00:00:00

abstract：:We have examined the effect of diphtheria toxin, Pseudomonas aeruginosa exotoxin A, and cycloheximide on the CV-1 cell cytoskeleton. Within a few hours after producing an inhibition of cellular protein synthesis, all these agents specifically disrupted the organization of the vimentin filament system with no discernab...

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

authors： Sharpe AH,Chen LB,Murphy JR,Fields BN

更新日期：1980-12-01 00:00:00

abstract：:A near-full-length casbene synthase cDNA clone, pCS7, was isolated by using a partial cDNA clone, pCS4, to probe a lambda gt10 library constructed from poly(A)+ RNA from elicited castor bean seedlings. The cDNA insert had a length of 1983 bases with a polyadenylate tail of 19 bases. Translation of the cDNA sequence re...

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

authors： Mau CJ,West CA

更新日期：1994-08-30 00:00:00

abstract：:In the present study the complete amino acid sequence of human plasma Zn-alpha 2-glycoprotein was determined. This protein whose biological function is unknown consists of a single polypeptide chain of 276 amino acid residues including 8 tryptophan residues and has a pyroglutamyl residue at the amino terminus. The loc...

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

authors： Araki T,Gejyo F,Takagaki K,Haupt H,Schwick HG,Bürgi W,Marti T,Schaller J,Rickli E,Brossmer R

更新日期：1988-02-01 00:00:00

abstract：:Conversion of carbon dioxide into hydrocarbons using solar energy is an attractive strategy for storing such a renewable source of energy into the form of chemical energy (a fuel). This can be achieved in a system coupling a photovoltaic (PV) cell to an electrochemical cell (EC) for CO2 reduction. To be beneficial and...

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

authors： Huan TN,Dalla Corte DA,Lamaison S,Karapinar D,Lutz L,Menguy N,Foldyna M,Turren-Cruz SH,Hagfeldt A,Bella F,Fontecave M,Mougel V

更新日期：2019-05-14 00:00:00