Purification and partial characterization of a cellular inhibitor of the interferon-induced protein kinase of Mr 68,000 from influenza virus-infected cells.

abstract：:The primate gastrointestinal tract is home to trillions of bacteria, whose composition is associated with numerous metabolic, autoimmune, and infectious human diseases. Although there is increasing evidence that modern and Westernized societies are associated with dramatic loss of natural human gut microbiome diversit...

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

authors： Clayton JB,Vangay P,Huang H,Ward T,Hillmann BM,Al-Ghalith GA,Travis DA,Long HT,Tuan BV,Minh VV,Cabana F,Nadler T,Toddes B,Murphy T,Glander KE,Johnson TJ,Knights D

更新日期：2016-09-13 00:00:00

abstract：:Quinacrine's ability to reduce levels of pathogenic prion protein (PrP(Sc)) in mouse cells infected with experimentally adapted prions led to several unsuccessful clinical studies in patients with prion diseases, a 10-y investment to understand its mechanism of action, and the production of related compounds with expe...

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

authors： Bian J,Kang HE,Telling GC

更新日期：2014-04-22 00:00:00

abstract：:In this paper we demonstrate that near infrared Fourier transform Raman spectroscopy provides unprecedented biochemical information about the extent of atherosclerosis in human aorta. In particular, elastin, collagen, cholesterol, cholesterol esters, lipids, carotenoids, and calcium apatite deposits all can be discern...

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

authors： Baraga JJ,Feld MS,Rava RP

更新日期：1992-04-15 00:00:00

abstract：:Understanding nuclear receptor signaling in vivo would be facilitated by an efficient methodology to determine where a nuclear receptor is active. Herein, we present a feedback-inducible expression system in transgenic mice to detect activated nuclear receptor effector proteins by using an inducible reporter gene. Wit...

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

authors： Mata De Urquiza A,Solomin L,Perlmann T

更新日期：1999-11-09 00:00:00

abstract：:Antidiuretic hormone (ADH) increases the water permeability of the toad urinary bladder. The increase occurs in the apical plasma membrane of granular cells that line the urinary surface of the bladder and is produced by the insertion of water permeability units that have been identified by freeze-fracture electron mi...

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

authors： Harris HW Jr,Wade JB,Handler JS

更新日期：1988-03-01 00:00:00

abstract：:Dispersed cell cultures were established from 7- to 9-day postnatal mouse cerebellum. The fibrin slice method was used to obtain a localization of plasminogen activator production to specific cells. Fibrinolytically active cells were small (5- to 8-micrometer diameter), round, and occurred singly or in aggregates. Fib...

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

authors： Krystosek A,Seeds NW

更新日期：1981-12-01 00:00:00

abstract：:Expression of luminescence in Escherichia coli was recently achieved by cloning genes from the marine bacterium Vibrio fischeri. One DNA fragment on a hybrid plasmid encoded regulatory functions and enzymatic activities necessary for light production. We report the results of a genetic analysis to identify the lumines...

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

authors： Engebrecht J,Silverman M

更新日期：1984-07-01 00:00:00

abstract：:The PsaF-deficient mutant 3bF of Chlamydomonas reinhardtii was used to modify PsaF by nuclear transformation and site-directed mutagenesis. Four lysine residues in the N-terminal domain of PsaF, which have been postulated to form the positively charged face of a putative amphipathic alpha-helical structure were altere...

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

authors： Hippler M,Drepper F,Haehnel W,Rochaix JD

更新日期：1998-06-23 00:00:00

abstract：:Residues important in the interaction between the 23-residue transmembrane (TM) domains of the integrin alpha(IIb)- and beta(3)-subunits were identified by mutating each non-Leu residue to Leu. Leu substitutions of alpha(IIb) at G972, G976, and T981, and of beta(3) at I693 and G708, increased ligand binding. Substitut...

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

authors： Luo BH,Carman CV,Takagi J,Springer TA

更新日期：2005-03-08 00:00:00

abstract：:Selective culling in populations of most organisms is rank-order: individuals of low rank on a scale of potential fitnesses tend to be eliminated during early development, whereas surviving adults (whose number reflects the carrying capacity of the environment) are generally drawn from the distribution's upper end. Ha...

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

authors： Wallace B

更新日期：1989-03-01 00:00:00

abstract：:Circulating platelets have important functions in thrombosis and in modulating immune and inflammatory responses. However, the role of platelets in innate immunity to bacterial infection is largely unexplored. While human platelets rapidly kill Staphylococcus aureus, we found the neonatal pathogen group B Streptococcu...

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

authors： Uchiyama S,Sun J,Fukahori K,Ando N,Wu M,Schwarz F,Siddiqui SS,Varki A,Marth JD,Nizet V

更新日期：2019-04-09 00:00:00

abstract：:Seamless and minimally invasive integration of 3D electronic circuitry within host materials could enable the development of materials systems that are self-monitoring and allow for communication with external environments. Here, we report a general strategy for preparing ordered 3D interconnected and addressable macr...

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

authors： Liu J,Xie C,Dai X,Jin L,Zhou W,Lieber CM

更新日期：2013-04-23 00:00:00

abstract：:The P23T mutant of human gammaD-crystallin (HGD) is associated with cataract. We have previously investigated the solution properties of this mutant, as well as those of the closely related P23V and P23S mutants, and shown that although mutations at site 23 of HGD do not produce a significant structural change in the ...

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

authors： McManus JJ,Lomakin A,Ogun O,Pande A,Basan M,Pande J,Benedek GB

更新日期：2007-10-23 00:00:00

abstract：:Temperature lability of ADP-glucose pyrophosphorylase (AGP; glucose-1-phosphate adenylyltransferase; ADP: alpha-D-glucose-1-phosphate adenylyltransferase, EC 2.7.7.27), a key starch biosynthetic enzyme, may play a significant role in the heat-induced loss in maize seed weight and yield. Here we report the isolation an...

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

authors： Greene TW,Hannah LC

更新日期：1998-10-27 00:00:00

abstract：:This paper is the second of three describing a two-fluid theory of binary liquid mixtures. The general theory presented in the preceding paper is used to derive a model for calculating thermodynamic properties of hard-sphere mixtures. Calculations indicate that desirable boundary conditions are satisfied. ...

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

authors： Brandani V,Prausnitz JM

更新日期：1982-08-01 00:00:00

abstract：:Patients undergoing treatment at a community-based renal dialysis clinic were monitored monthly for hepatitis B surface antigen (HBsAg) and antibody to HBsAg (anti-HBs). Of 160 patients who began treatment HBsAg(-)/anti-HBs(-), 77 subsequently became HBsAg(+). Once HBsAg(+), males were more likely to remain HBsAg(+) i...

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

authors： London WT,Drew JS

更新日期：1977-06-01 00:00:00

abstract：:The biosynthetic origin of the 10,000 molecular weight neurophysins, carriers of the peptide hormones oxytocin and vasopressin, has been studied by cell-free synthesis, Poly(A)-RNA was isolated from bovine hypothalamus and translated in a wheat germ system containing (35)S- or (3)H-labeled amino acids. A number of uni...

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

authors： Giudice LC,Chaiken IM

更新日期：1979-08-01 00:00:00

abstract：:It is generally thought that an effective vaccine to prevent HIV-1 infection should elicit both strong neutralizing antibody and cytotoxic T lymphocyte responses. We recently demonstrated that potent, boostable, long-lived HIV-1 envelope (Env)-specific cytotoxic T lymphocyte responses can be elicited in rhesus monkeys...

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

authors： Letvin NL,Montefiori DC,Yasutomi Y,Perry HC,Davies ME,Lekutis C,Alroy M,Freed DC,Lord CI,Handt LK,Liu MA,Shiver JW

更新日期：1997-08-19 00:00:00

abstract：:A landmark study published in PNAS [Côté S, House J, Willer R (2015) Proc Natl Acad Sci USA 112:15838-15843] showed that higher income individuals are less generous than poorer individuals only if they reside in a US state with comparatively large economic inequality. This finding might serve to reconcile inconsistent...

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

authors： Schmukle SC,Korndörfer M,Egloff B

更新日期：2019-05-14 00:00:00

abstract：:Hydrogen/deuterium exchange followed by trapping of the labeled species in the aprotic solvent DMSO has been used to elucidate structure in both the burst-phase molten globule-folding intermediate of apomyoglobin and in an equilibrium intermediate that models the kinetic intermediate. Precise estimates can be made of ...

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

authors： Nishimura C,Dyson HJ,Wright PE

更新日期：2005-03-29 00:00:00

abstract：:Arabinose-binding protein, maltose-binding protein, and lambda receptor are synthesized in vitro on membrane-bound polysomes from Escherichia coli. All three proteins are exported from the cytoplasm of E. coli and all three are made in vitro in a form a few thousand daltons larger than the authentic protein. The large...

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

authors： Randall LL,Hardy SJ,Josefsson LG

更新日期：1978-03-01 00:00:00

abstract：:Low-temperature flash photolysis with IR and visible spectroscopy was used to probe the influence of the distal histidine His-64(E7) of sperm-whale myoglobin (Mb) on the orientation of bound carbon monoxide (CO) and on the kinetics of CO rebinding. The synthesis and high-level expression of a sperm-whale myoglobin gen...

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

authors： Braunstein D,Ansari A,Berendzen J,Cowen BR,Egeberg KD,Frauenfelder H,Hong MK,Ormos P,Sauke TB,Scholl R

更新日期：1988-11-01 00:00:00

abstract：:Norepinephrine, epinephrine, and histamine cause a rapid increase in the concentration of adenosine 3':5'-cyclic monophosphate (cAMP) in a tumor astrocyte cell line derived from a primary culture of a human glioblastoma multiforme. The catecholamine-induced increase in cAMP is dependent on the cell density, being far ...

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

authors： Clark RB,Perkins JP

更新日期：1971-11-01 00:00:00

abstract：:A well-known indication that a nucleotide has bound to myosin is the enhancement of the fluorescence of a specific tryptophan in the "subfragment 1" segment of the protein. Empirically the effect has been enormously useful in myosin enzymology. But beyond an early suggestion that it arises from a purine-tryptophan cha...

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

authors： Bivin DB,Kubota S,Pearlstein R,Morales MF

更新日期：1993-07-15 00:00:00

abstract：:Ferredoxin:NADP oxidoreductases (FNRs) constitute a family of flavoenzymes that catalyze the exchange of reducing equivalents between one-electron carriers and the two-electron-carrying NADP(H). The main role of FNRs in cyanobacteria and leaf plastids is to provide the NADPH for photoautotrophic metabolism. In root pl...

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

authors： Thomas JC,Ughy B,Lagoutte B,Ajlani G

更新日期：2006-11-28 00:00:00

abstract：:Telomere syndromes have their most common manifestation in lung disease that is recognized as idiopathic pulmonary fibrosis and emphysema. In both conditions, there is loss of alveolar integrity, but the underlying mechanisms are not known. We tested the capacity of alveolar epithelial and stromal cells from mice with...

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

authors： Alder JK,Barkauskas CE,Limjunyawong N,Stanley SE,Kembou F,Tuder RM,Hogan BL,Mitzner W,Armanios M

更新日期：2015-04-21 00:00:00

abstract：:We have developed a method for conjugating low density lipoproteins (LDL) with colloidal gold. Conjugation, complete after 1 min, occurs by electrostatic adsorption of the LDL to the negatively charged gold particle. Each conjugate consists of approximately eight biologically active LDL molecules clustered around a ce...

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

authors： Handley DA,Arbeeny CM,Witte LD,Chien S

更新日期：1981-01-01 00:00:00

abstract：:A chimeric mouse-human antibody has been created that recognizes an antigen found on the surface of cells from many carcinomas. Immunoglobulin constant (C) domains of the mouse monoclonal antibody L6, C gamma 2a and C kappa, were substituted by the human C gamma 1 and C kappa by recombining cDNA modules encoding varia...

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

authors： Liu AY,Robinson RR,Hellström KE,Murray ED Jr,Chang CP,Hellström I

更新日期：1987-05-01 00:00:00

abstract：:Although aminoacyl-tRNA synthetases (ARSs) are essential for protein synthesis, they also function as regulators and signaling molecules in diverse biological processes. Here, we screened 11 different human ARSs to identify the enzyme that is secreted as a signaling molecule. Among them, we found that lysyl-tRNA synth...

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

authors： Park SG,Kim HJ,Min YH,Choi EC,Shin YK,Park BJ,Lee SW,Kim S

更新日期：2005-05-03 00:00:00

abstract：:We recently have introduced the term vasculogenic mimicry to describe the unique ability of aggressive melanoma tumor cells to form tubular structures and patterned networks in three-dimensional culture, which "mimics" embryonic vasculogenic networks formed by differentiating endothelial cells. In the current study, w...

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

authors： Hendrix MJ,Seftor EA,Meltzer PS,Gardner LM,Hess AR,Kirschmann DA,Schatteman GC,Seftor RE

更新日期：2001-07-03 00:00:00