Correlating animal and human phase Ia/Ib clinical data with CALAA-01, a targeted, polymer-based nanoparticle containing siRNA.

abstract：:We demonstrate the use of self-assembly for the integration of freestanding micrometer-scale components, including single-crystal, silicon field-effect transistors (FETs) and diffusion resistors, onto flexible plastic substrates. Preferential self-assembly of multiple microcomponent types onto a common platform is ach...

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

authors： Stauth SA,Parviz BA

更新日期：2006-09-19 00:00:00

abstract：:The gap junctional protein connexin32 is expressed in hepatocytes, exocrine pancreatic cells, Schwann cells, and other cell types. We have inactivated the connexin32 gene by homologous recombination in the mouse genome and have generated homozygous connexin32-deficient mice that were viable and fertile but weighed on ...

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

authors： Nelles E,Bützler C,Jung D,Temme A,Gabriel HD,Dahl U,Traub O,Stümpel F,Jungermann K,Zielasek J,Toyka KV,Dermietzel R,Willecke K

更新日期：1996-09-03 00:00:00

abstract：:The anti-inflammatory activity of intravenous Ig (IVIG) results from a minor population of the pooled IgG molecules that contains terminal alpha2,6-sialic acid linkages on their Fc-linked glycans. These anti-inflammatory properties can be recapitulated with a fully recombinant preparation of appropriately sialylated I...

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

authors： Anthony RM,Wermeling F,Karlsson MC,Ravetch JV

更新日期：2008-12-16 00:00:00

abstract：:Glucagon-like peptide 1 (GLP-1) is a hormone derived from the preproglucagon molecule and is secreted by intestinal L cells. It is the most potent stimulator of glucose-induced insulin secretion and also suppresses in vivo acid secretion by gastric glands. A cDNA for the GLP-1 receptor was isolated by transient expres...

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

authors： Thorens B

更新日期：1992-09-15 00:00:00

abstract：:Phosphocholine (PC) is an abundant primary form of organic phosphate that is transported in plant xylem sap. Addition of PC to the perfusate of compressed Pi-starved sycamore cells monitored by 31P NMR spectroscopy resulted in an accumulation of PC and all the other phosphate esters in the cytoplasmic compartment. Add...

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

authors： Gout E,Bligny R,Roby C,Douce R

更新日期：1990-06-01 00:00:00

abstract：:Tetracycline resistance encoded by four genetically different determinants residing on plasmids in Escherichia coli was shown to be associated in each case with an energy-dependent decrease in accumulation of the antibiotic in whole cells in which resistance had been induced. The different class determinants examined ...

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

authors： McMurry L,Petrucci RE Jr,Levy SB

更新日期：1980-07-01 00:00:00

abstract：:Two types of proteins that hydrolyze inorganic pyrophosphate (PPi), very different in both amino acid sequence and structure, have been characterized to date: soluble and membrane-bound proton-pumping pyrophosphatases (sPPases and H(+)-PPases, respectively). sPPases are ubiquitous proteins that hydrolyze PPi releasing...

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

authors： Perez-Castineira JR,Lopez-Marques RL,Villalba JM,Losada M,Serrano A

更新日期：2002-12-10 00:00:00

abstract：:Although biological cells are mostly transparent, they are phase objects that differ in shape and refractive index. Any image that is projected through layers of randomly oriented cells will normally be distorted by refraction, reflection, and scattering. Counterintuitively, the retina of the vertebrate eye is inverte...

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

authors： Franze K,Grosche J,Skatchkov SN,Schinkinger S,Foja C,Schild D,Uckermann O,Travis K,Reichenbach A,Guck J

更新日期：2007-05-15 00:00:00

abstract：:Methods to accurately predict potential drug target mutations in response to early-stage leads could drive the design of more resilient first generation drug candidates. In this study, a structure-based protein design algorithm (K* in the OSPREY suite) was used to prospectively identify single-nucleotide polymorphisms...

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

authors： Reeve SM,Gainza P,Frey KM,Georgiev I,Donald BR,Anderson AC

更新日期：2015-01-20 00:00:00

abstract：:We establish size limitations for assembling structures of controlled size and shape out of colloidal particles with short-ranged interactions. Through simulations we show that structures with highly variable shapes made out of dozens of particles can form with high yield, as long as each particle in the structure bin...

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

authors： Zeravcic Z,Manoharan VN,Brenner MP

更新日期：2014-11-11 00:00:00

abstract：:Particular major histocompatibility complex (MHC) class II alleles clearly contribute to T cell-mediated autoimmune type 1 diabetes (T1D) in both humans and nonobese diabetic (NOD) mice. However, studies in NOD mice indicate MHC class I-restricted T cell responses are also essential to T1D development. In humans, epid...

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

authors： Marron MP,Graser RT,Chapman HD,Serreze DV

更新日期：2002-10-15 00:00:00

abstract：:Although potassium channels play a variety of roles in shaping the electrical properties of neurons, little is known about how these channels are constituted in neurons. To examine the assembly and physiological function of A-type K+ channels in mature differentiated neurons, we have developed a highly efficient gene ...

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

authors： Kaang BK,Pfaffinger PJ,Grant SG,Kandel ER,Furukawa Y

更新日期：1992-02-01 00:00:00

abstract：:While the concept of intercellular mechanical communication has been revealed, the mechanistic insights have been poorly evidenced in the context of myofibroblast-fibroblast interaction during fibrosis expansion. Here we report and systematically investigate the mechanical force-mediated myofibroblast-fibroblast cross...

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

authors： Liu L,Yu H,Zhao H,Wu Z,Long Y,Zhang J,Yan X,You Z,Zhou L,Xia T,Shi Y,Xiao B,Wang Y,Huang C,Du Y

更新日期：2020-05-19 00:00:00

abstract：:Obligate intracellular pathogens such as Leishmania specifically target host phagocytes for survival and replication. Phosphoinositide 3-kinase γ (PI3Kγ), a member of the class I PI3Ks that is highly expressed by leukocytes, controls cell migration by initiating actin polymerization and cytoskeletal reorganization, wh...

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

authors： Cummings HE,Barbi J,Reville P,Oghumu S,Zorko N,Sarkar A,Keiser TL,Lu B,Rückle T,Varikuti S,Lezama-Davila C,Wewers MD,Whitacre C,Radzioch D,Rommel C,Seveau S,Satoskar AR

更新日期：2012-01-24 00:00:00

abstract：:The murine mast cell line PB-3c is dependent on interleukin 3 (IL-3) with respect to survival and proliferation. These cells also require IL-3 to display antigen-mediated serotonin release, which is coupled to a transient increase of cytosolic free calcium ([Ca2+]i). The antigen-mediated exocytosis is inhibited by pho...

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

authors： Mazurek N,Regazzi R,Borner C,Wyss R,Conscience JF,Erne P,Eppenberger U,Fabbro D

更新日期：1987-03-01 00:00:00

abstract：:A genetic complementation system was developed in which tobacco etch virus (TEV) polymerase (NIb)-expressing transgenic plants or protoplasts were inoculated with NIb-defective TEV mutants. A beta-glucuronidase (GUS) reporter gene integrated into the genomes of parental and four mutant viruses was used to assay RNA am...

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

authors： Li XH,Carrington JC

更新日期：1995-01-17 00:00:00

abstract：:Lon (or La) is a soluble, homooligomeric ATP-dependent protease. Mass determination and cryoelectron microscopy of pure mitochondrial Lon from Saccharomyces cerevisiae identify Lon as a flexible ring-shaped heptamer. In the presence of ATP or 5'-adenylylimidodiphosphate, most of the rings are symmetric and resemble ot...

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

authors： Stahlberg H,Kutejová E,Suda K,Wolpensinger B,Lustig A,Schatz G,Engel A,Suzuki CK

更新日期：1999-06-08 00:00:00

abstract：:Bacteriophage Mu was inserted into the unc genes of Escherichia coli. The resulting mutation AS12 had a polar effect on the unc operon: membranes of the mutant AS12 contained the dicyclohexylcarbodiimide-binding protein c and the protein a as sole subunits of the ATP synthase. It was shown by peptide mapping and amino...

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

authors： Friedl P,Bienhaus G,Hoppe J,Schairer HU

更新日期：1981-11-01 00:00:00

abstract：:Interleukin (IL)-1beta is a pluripotent proinflammatory cytokine that signals through the type-I IL-1 receptor (IL-1RI), a member of the Toll-like receptor family. In hypothalamic neurons, binding of IL-1beta to IL-1RI mediates transcription-dependent changes that depend on the recruitment of the cytosolic adaptor pro...

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

authors： Davis CN,Mann E,Behrens MM,Gaidarova S,Rebek M,Rebek J Jr,Bartfai T

更新日期：2006-02-21 00:00:00

abstract：:We report the identification and cloning of a 28-kDa polypeptide (p28) in Tetrahymena macronuclei that shares several features with the well studied heterochromatin-associated protein HP1 from Drosophila. Notably, like HP1, p28 contains both a chromodomain and a chromoshadow domain. p28 also shares features with linke...

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

authors： Huang H,Wiley EA,Lending CR,Allis CD

更新日期：1998-11-10 00:00:00

abstract：:Phagocytic cells are a critical line of defense against infection. The ability of a pathogen to survive and even replicate within phagocytic cells is a potent method of evading the defense mechanisms of the host. A number of pathogens survive within macrophages after phagocytosis and this contributes to their virulenc...

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

authors： Lindgren SW,Stojiljkovic I,Heffron F

更新日期：1996-04-30 00:00:00

abstract：:In an 1885 paper, E. Picard defined a subgroup Tau(Lambda) of PU(2,1) generated by monodromies and depending on parameters Lambda = (lambda(1),lambda(2),lambda(3),lambda(4)), 0 < lambda(i) < 1, < lambda(i) < 3, lambda(i) + lambda(j) >/= 1, 1

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

authors： Mostow GD

更新日期：1981-10-01 00:00:00

abstract：:Prior incubation of quiescent cultures of Swiss 3T3 cells with vasopressin leads to loss of mitogenic stimulation on its subsequent addition in the presence of a synergistic growth factor. This desensitization is selective for vasopressin, requires prolonged incubation (half-maximal desensitization after 12 hr of trea...

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

authors： Collins MK,Rozengurt E

更新日期：1983-04-01 00:00:00

abstract：:The solar system formed from interstellar dust and gas in a molecular cloud. Astronomical observations show that typical interstellar dust consists of amorphous (a-) silicate and organic carbon. Bona fide physical samples for laboratory studies would yield unprecedented insight about solar system formation, but they w...

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

authors： Ishii HA,Bradley JP,Bechtel HA,Brownlee DE,Bustillo KC,Ciston J,Cuzzi JN,Floss C,Joswiak DJ

更新日期：2018-06-26 00:00:00

abstract：:In skeletal muscle, dihydropyridine receptors are functionally coupled to ryanodine receptors of the sarcoplasmic reticulum in triadic or diadic junctional complexes. In cardiac muscle direct physical or functional couplings have not been demonstrated. We have tested the hypothesis of functional coupling of L-type Ca2...

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

authors： Sham JS,Cleemann L,Morad M

更新日期：1995-01-03 00:00:00

abstract：:Inflammatory diseases are characterized by dysregulated cytokine production. Altered functions for most risk loci, including the inflammatory bowel disease and leprosy-associated tumor necrosis factor ligand superfamily member 15 (TNFSF15) region, are unclear. Regulation of pattern-recognition-receptor (PRR)-induced s...

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

authors： Hedl M,Abraham C

更新日期：2014-09-16 00:00:00

abstract：:A central role for phenotypic plasticity in adaptive evolution is often posited yet lacks empirical support. Selection for the stable production of an induced phenotype is hypothesized to modify the regulation of preexisting developmental pathways, producing rapid adaptive change. We examined the role of plasticity in...

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

authors： Scoville AG,Pfrender ME

更新日期：2010-03-02 00:00:00

abstract：:Parkinson's disease (PD) is a neurodegenerative disorder of uncertain pathogenesis characterized by a loss of substantia nigra pars compacta (SNpc) dopaminergic (DA) neurons, and can be modeled by the neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Both inflammatory processes and oxidative stress may c...

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

authors： Wu DC,Teismann P,Tieu K,Vila M,Jackson-Lewis V,Ischiropoulos H,Przedborski S

更新日期：2003-05-13 00:00:00

abstract：:A key element for the development of suitable anti-cancer drugs is the identification of cancer-specific enzymatic activities that can be therapeutically targeted. Mucosa-associated lymphoid tissue transformation protein 1 (MALT1) is a proto-oncogene that contributes to tumorigenesis in diffuse large B-cell lymphoma (...

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

authors： Hailfinger S,Lenz G,Ngo V,Posvitz-Fejfar A,Rebeaud F,Guzzardi M,Penas EM,Dierlamm J,Chan WC,Staudt LM,Thome M

更新日期：2009-11-24 00:00:00

abstract：:Serotonin (5-hydroxytryptamine; 0.5 microM and above) stimulated the synthesis of prostacyclin (as measured by radioimmunoassay of 6-ketoprostaglandin F1 alpha) by bovine aortic smooth muscle cells in culture. This effect was structurally specific; a similar response was not elicited by the other indoles (tryptophan, ...

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

authors： Coughlin SR,Moskowitz MA,Antoniades HN,Levine L

更新日期：1981-11-01 00:00:00