Efficient recovery of infectious vesicular stomatitis virus entirely from cDNA clones.

abstract：:The dramatic increase in healthcare cost has become a significant burden to the world. Many patients are denied the accessibility of medication because of the high price of drugs. Total biosynthesis of chiral drug intermediates is an environmentally friendly approach that helps provide more affordable pharmaceuticals....

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

authors： Zhang K,Li H,Cho KM,Liao JC

更新日期：2010-04-06 00:00:00

abstract：:New advances in polarized light microscopy were used to image Congo red-stained cerebral amyloidosis in sharp relief. The rotating-polarizer method was used to separate the optical effects of transmission, linear birefringence, extinction, linear dichroism, and orientation of the electric dipole transition moments and...

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

authors： Jin LW,Claborn KA,Kurimoto M,Geday MA,Maezawa I,Sohraby F,Estrada M,Kaminksy W,Kahr B

更新日期：2003-12-23 00:00:00

abstract：:In HL-60 cells, a human promyelocytic leukemia cell line, the human c-myc gene, designated MYC, is amplified about 16-fold. On differentiation of the HL-60 cells into granulocytes induced by several inhibitors of poly(ADP-ribose) polymerase [NAD+ poly(adenosine diphosphate D-ribose)ADP-D-ribosyltransferase, EC 2.4.2.3...

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

authors： Shima H,Nakayasu M,Aonuma S,Sugimura T,Nagao M

更新日期：1989-10-01 00:00:00

abstract：:Mechanoelectrical transduction in the inner ear is a biophysical process underlying the senses of hearing and balance. The key players involved in this process are mechanosensitive ion channels. They are located in the stereocilia of hair cells and opened by the tension in specialized molecular springs, the tip links,...

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

authors： Gianoli F,Risler T,Kozlov AS

更新日期：2017-12-19 00:00:00

abstract：:Metabolic imaging of the relative amounts of reduced NADH and FAD and the microenvironment of these metabolic electron carriers can be used to noninvasively monitor changes in metabolism, which is one of the hallmarks of carcinogenesis. This study combines cellular redox ratio, NADH and FAD lifetime, and subcellular m...

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

authors： Skala MC,Riching KM,Gendron-Fitzpatrick A,Eickhoff J,Eliceiri KW,White JG,Ramanujam N

更新日期：2007-12-04 00:00:00

abstract：:We present a method for predicting protein folding class based on global protein chain description and a voting process. Selection of the best descriptors was achieved by a computer-simulated neural network trained on a data base consisting of 83 folding classes. Protein-chain descriptors include overall composition, ...

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

authors： Dubchak I,Muchnik I,Holbrook SR,Kim SH

更新日期：1995-09-12 00:00:00

abstract：:Direct visualization of genomic loci in the 3D nucleus is important for understanding the spatial organization of the genome and its association with gene expression. Various DNA FISH methods have been developed in the past decades, all involving denaturing dsDNA and hybridizing fluorescent nucleic acid probes. Here w...

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

authors： Deng W,Shi X,Tjian R,Lionnet T,Singer RH

更新日期：2015-09-22 00:00:00

abstract：:We have long known that language is lateralized to the left hemisphere (LH) in most neurologically healthy adults. In contrast, findings on lateralization of function during development are more complex. As in adults, anatomical, electrophysiological, and neuroimaging studies in infants and children indicate LH latera...

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

authors： Olulade OA,Seydell-Greenwald A,Chambers CE,Turkeltaub PE,Dromerick AW,Berl MM,Gaillard WD,Newport EL

更新日期：2020-09-22 00:00:00

abstract：:Peptide ligand selection by MHC class I molecules, which occurs by iterative optimization, is the centerpiece of immunodominance in antiviral and antitumor immune responses. For its understanding, the molecular mechanisms of peptide binding and dissociation by class I molecules must be elucidated. To this end, we have...

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

authors： Saini SK,Schuster H,Ramnarayan VR,Rammensee HG,Stevanović S,Springer S

更新日期：2015-01-06 00:00:00

abstract：:The role of the intradiscal polypeptide loops in bovine rhodopsin has been investigated by deletions in the N-terminal tail and in loops B-C, D-E, and E-F as well as by single amino acid substitutions in the D-E loop. Mutants with three types of phenotypes were observed. Type I mutants showed a rhodopsin-like chromoph...

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

authors： Doi T,Molday RS,Khorana HG

更新日期：1990-07-01 00:00:00

abstract：:Immune-mediated pulmonary diseases are a significant public health concern. Analysis of leukocyte behavior in the lung is essential for understanding cellular mechanisms that contribute to normal and diseased states. Here, we used two-photon imaging to study neutrophil extravasation from pulmonary vessels and subseque...

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

authors： Kreisel D,Nava RG,Li W,Zinselmeyer BH,Wang B,Lai J,Pless R,Gelman AE,Krupnick AS,Miller MJ

更新日期：2010-10-19 00:00:00

abstract：:Activation of androgen receptor (AR) via androgen in muscle cells has been closely linked to their growth and differentiation. Here, we report the cloning and characterization of supervillin (SV), a 205-kDa actin-binding protein, as an AR coregulator from the skeletal muscle cDNA library. Mammalian two-hybrid and glut...

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

authors： Ting HJ,Yeh S,Nishimura K,Chang C

更新日期：2002-01-22 00:00:00

abstract：:Effects of thyrotropin-releasing hormone (TRH; thyroliberin) on membrane electrical properties were studied in the clonal rat anterior pituitary cell (GH3) by continuous recording of the intracellular potential. Application of TRH, which stimulates the release of prolactin and growth hormone from the GH3 cell, elicite...

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

authors： Ozawa S,Kimura N

更新日期：1979-11-01 00:00:00

abstract：:Plasma membrane insulin receptors, affinity labeled by covalent crosslinking to receptor-bound 125I-labeled insulin, are shown to appear as a heterogeneous population of three major disulfide-linked complexes (Mr 350,000, 320,000, and 290,000) upon electrophoresis in highly porous dodecyl sulfate/polyacrylamide gels i...

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

authors： Massague J,Pilch PF,Czech MP

更新日期：1980-12-01 00:00:00

abstract：:We report here that during a permanent cardiac arrest, rodent brain tissue is "physiologically" preserved in situ in a particular quiescent state. This state is characterized by the absence of electrical activity and by a critical period of 5-6 hr during which brain tissue can be reactivated upon restoration of a simp...

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

authors： Charpak S,Audinat E

更新日期：1998-04-14 00:00:00

abstract：:The human epidermal growth factor receptor (EGFR) is a key representative of tyrosine kinase receptors, ubiquitous actors in cell signaling, proliferation, differentiation, and migration. Although the receptor is well-studied, a central issue remains: How does the compositional diversity and functional diversity of th...

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

authors： Coskun Ü,Grzybek M,Drechsel D,Simons K

更新日期：2011-05-31 00:00:00

abstract：:Brain serotonin (5-HT) deficiency and exposure to psychosocial stress have both been implicated in the etiology of depression and anxiety disorders, but whether 5-HT deficiency influences susceptibility to depression- and anxiety-like phenotypes induced by psychosocial stress has not been formally established. Most cl...

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

authors： Sachs BD,Ni JR,Caron MG

更新日期：2015-02-24 00:00:00

abstract：:The activity of leukotriene A4 (LTA4) synthase in crude human leukocyte homogenates was found to have a similar requirement for Ca2+ and ATP as had been noted previously for 5-lipoxygenase activity. Purification of the 5-lipoxygenase using ammonium sulfate fractionation, AcA 44 gel-filtration chromatography, and HPLC ...

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

authors： Rouzer CA,Matsumoto T,Samuelsson B

更新日期：1986-02-01 00:00:00

abstract：:A 24-amino acid residue peptide has been isolated from the Fc region of a human IgG1 myeloma protein. The peptide has associated with it the same ability to induce murine B cells to polyclonally secrete antibody as does the intact Fc fragment. Amino acid composition of the peptide indicates that on a mole/mole basis t...

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

authors： Morgan EL,Hugli TE,Weigle WO

更新日期：1982-09-01 00:00:00

abstract：:The roots and stems of dicotyledonous plants thicken by the cell proliferation in the cambium. Cambial proliferation changes in response to environmental factors; however, the molecular mechanisms that regulate cambial activity are largely unknown. The quadruple Arabidopsis thaliana mutant atipt1;3;5;7, in which 4 gen...

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

authors： Matsumoto-Kitano M,Kusumoto T,Tarkowski P,Kinoshita-Tsujimura K,Václavíková K,Miyawaki K,Kakimoto T

更新日期：2008-12-16 00:00:00

abstract：:Resequencing or reference-based assemblies reveal large parts of the small-scale sequence variation. However, they typically fail to separate such local variation into colinear and rearranged variation, because they usually do not recover the complement of large-scale rearrangements, including transpositions and inver...

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

authors： Zapata L,Ding J,Willing EM,Hartwig B,Bezdan D,Jiao WB,Patel V,Velikkakam James G,Koornneef M,Ossowski S,Schneeberger K

更新日期：2016-07-12 00:00:00

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 DNA of the attenuator region of the histidine operon of Escherichia coli has been transcribed in a purified in vitro system and found to synthesize two major RNA transcripts. The first one, 180 nucleotides long, has been identified as the histidine-specific leader RNA. It contains the coding sequence for the leade...

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

authors： Frunzio R,Bruni CB,Blasi F

更新日期：1981-05-01 00:00:00

abstract：:Molecular junctions are essentially modified electrodes familiar to electrochemists where the electrolyte is replaced by a conducting "contact." It is generally hypothesized that changing molecular structure will alter system energy levels leading to a change in the transport barrier. Here, we show the conductance of ...

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

authors： Sayed SY,Fereiro JA,Yan H,McCreery RL,Bergren AJ

更新日期：2012-07-17 00:00:00

abstract：:Tomato flavor is dependent upon a complex mixture of volatiles including multiple acetate esters. Red-fruited species of the tomato clade accumulate a relatively low content of acetate esters in comparison with the green-fruited species. We show that the difference in volatile ester content between the red- and green-...

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

authors： Goulet C,Mageroy MH,Lam NB,Floystad A,Tieman DM,Klee HJ

更新日期：2012-11-13 00:00:00

abstract：:Ring-shaped hexameric helicases and translocases support essential DNA-, RNA-, and protein-dependent transactions in all cells and many viruses. How such systems coordinate ATPase activity between multiple subunits to power conformational changes that drive the engagement and movement of client substrates is a fundame...

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

authors： Thomsen ND,Lawson MR,Witkowsky LB,Qu S,Berger JM

更新日期：2016-11-29 00:00:00

abstract：:Renal cells isolated from vitamin D-deficient chicks had an increased Na+-dependent phosphate uptake when preincubated with 1,25-dihydroxycholecalciferol [1,25-(OH)2D3]. Phosphate uptake in the absence of Na+ and methyl alpha-glucoside uptake dependent on Na+ were not affected. Phosphate uptake was stimulated 15% by 0...

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

authors： Liang CT,Barnes J,Balakir R,Cheng L,Sacktor B

更新日期：1982-06-01 00:00:00

abstract：:The wetting of microstructured surfaces is studied both experimentally and theoretically. Even relatively simple surface topographies such as grooves with rectangular cross section exhibit a large variety of different wetting morphologies as observed by atomic force microscopy. This polymorphism arises from liquid wed...

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

authors： Seemann R,Brinkmann M,Kramer EJ,Lange FF,Lipowsky R

更新日期：2005-02-08 00:00:00

abstract：:In photosynthesis, light is captured by antenna proteins. These proteins transfer the excitation energy with almost 100% quantum efficiency to the reaction centers, where charge separation takes place. The time scale and pathways of this transfer are controlled by the protein scaffold, which holds the pigments at opti...

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

authors： Müh F,Madjet Mel-A,Adolphs J,Abdurahman A,Rabenstein B,Ishikita H,Knapp EW,Renger T

更新日期：2007-10-23 00:00:00

abstract：:A gene-transfer approach was used to explore the function of the BCL2 (B-cell lymphoma/leukemia 2) gene in a human T-cell line, Jurkat. Though stable introduction of a BCL2 expression plasmid into Jurkat T cells was by itself insufficient, the combined transfer of BCL2 and MYC genes markedly enhanced the tumorigenicit...

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

authors： Reed JC,Cuddy M,Haldar S,Croce C,Nowell P,Makover D,Bradley K

更新日期：1990-05-01 00:00:00