Experience-dependent coding of facial expression in superior temporal sulcus.

abstract：:Reports of structural differences between the brains of men and women, heterosexual and homosexual men, and male-to-female transsexuals and other men have been offered as evidence that the behavioral differences between these groups are likely caused by differences in the early development of the brain. However, a pos...

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

authors： Cooke BM,Tabibnia G,Breedlove SM

更新日期：1999-06-22 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：:In the plant Nicotiana plumbaginifolia, manganese superoxide dismutase (MnSOD) is synthesized in the cytoplasm as a preprotein and is subsequently translocated to the mitochondrial matrix with corresponding cleavage of an NH2-terminal leader sequence. To determine whether the plant enzyme could replace the endogenous ...

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

authors： Bowler C,Alliotte T,Van den Bulcke M,Bauw G,Vandekerckhove J,Van Montagu M,Inzé D

更新日期：1989-05-01 00:00:00

abstract：:A further study is made of the intertwining operators for the representations of the simple Lie groups of real rank one. We extend and apply this to the higher rank case, obtaining various results dealing with reducibility of principal series and existence of complementary series. ...

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

authors： Knapp AW,Stein EM

更新日期：1970-05-01 00:00:00

abstract：:Characterization and functional annotation of the large number of proteins predicted from genome sequencing projects poses a major scientific challenge. Whereas several proteomics techniques have been developed to quantify the abundance of proteins, these methods provide little information regarding protein function. ...

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

authors： Okerberg ES,Wu J,Zhang B,Samii B,Blackford K,Winn DT,Shreder KR,Burbaum JJ,Patricelli MP

更新日期：2005-04-05 00:00:00

abstract：:The prion protein (PrP) is a scrapie-associated fibril protein that accumulates in the brains of hamsters and mice infected with the scrapie agent, and also in the brains of persons affected with kuru or Creutzfeldt-Jakob disease. It has been previously proposed that PrP could be either the primary transmissible agent...

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

authors： Locht C,Chesebro B,Race R,Keith JM

更新日期：1986-09-01 00:00:00

abstract：:Phytochromes (phy) are red/far-red-absorbing photoreceptors that regulate the adaption of plant growth and development to changes in ambient light conditions. The nuclear transport of the phytochromes upon light activation is regarded as a key step in phytochrome signaling. Although nuclear import of phyA is regulated...

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

authors： Pfeiffer A,Nagel MK,Popp C,Wüst F,Bindics J,Viczián A,Hiltbrunner A,Nagy F,Kunkel T,Schäfer E

更新日期：2012-04-10 00:00:00

abstract：:Breast cancer comprises a heterogeneous set of diseases distinguishable from one another by pathologic presentation and molecular signatures. However, each breast cancer subtype is also heterogeneous. Some of the heterogeneity may be attributable to genetic instability, but recent data emphasize that developmental pla...

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

authors： Mizuno H,Spike BT,Wahl GM,Levine AJ

更新日期：2010-12-28 00:00:00

abstract：:The ATP-dependent enzyme dethiobiotin synthetase from Escherichia coli catalyses the formation of dethiobiotin from CO2 and 7, 8-diaminopelargonic acid. The reaction is initiated by the formation of a carbamate and proceeds through a phosphorylated intermediate, a mixed carbamic phosphoric anhydride. Here, we report t...

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

authors： Käck H,Gibson KJ,Lindqvist Y,Schneider G

更新日期：1998-05-12 00:00:00

abstract：:Using antibodies that react selectively with peptide sequences unique to endothelial nitric oxide synthase (eNOS), we demonstrate localizations to neuronal populations in the brain. In some brain regions, such as the cerebellum and olfactory bulb, eNOS and neuronal NOS (nNOS) occur in the same cell populations, though...

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

authors： Dinerman JL,Dawson TM,Schell MJ,Snowman A,Snyder SH

更新日期：1994-05-10 00:00:00

abstract：:The primary photochemistry of Fe-depleted and Zn-reconstituted reaction centers from Rhodopseudomonas sphaeroides R-26.1 was studied by transient absorption spectroscopy and compared with native, Fe(2+)-containing reaction centers. Excitation of metal-free reaction centers with 30-ps flashes produced the initial charg...

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

authors： Kirmaier C,Holten D,Debus RJ,Feher G,Okamura MY

更新日期：1986-09-01 00:00:00

abstract：:Priming of cytotoxic T lymphocytes (CTLs) by dendritic cells (DCs) is crucial for elimination of pathogens and malignant cells. To activate CTLs, DCs present antigenic peptide-complexed MHC class I molecules (MHC-I) that will be recognized by the CTLs with T cell receptors and CD8 molecules. Here we show that paired I...

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

authors： Endo S,Sakamoto Y,Kobayashi E,Nakamura A,Takai T

更新日期：2008-09-23 00:00:00

abstract：:The zinc finger motif, exemplified by a segment of the Drosophila gap gene Krüppel, is a nucleic acid-binding domain present in many transcription factors. To investigate the gene family encoding this motif in the human genome, a placental genomic library was screened at moderate stringency with a degenerate oligodeox...

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

authors： Bray P,Lichter P,Thiesen HJ,Ward DC,Dawid IB

更新日期：1991-11-01 00:00:00

abstract：:Our understanding of the molecular control of many disease pathologies requires the identification of direct substrates targeted by specific protein kinases. Here we describe an integrated proteomic strategy, termed kinase assay linked with phosphoproteomics, which combines a sensitive kinase reaction with endogenous ...

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

authors： Xue L,Wang WH,Iliuk A,Hu L,Galan JA,Yu S,Hans M,Geahlen RL,Tao WA

更新日期：2012-04-10 00:00:00

abstract：:By optically probing with a focused, low-power laser beam, we measured the spontaneous deflection fluctuations of the sensory hair bundles on frog saccular hair cells with a sensitivity of about 1 pm/square root of Hz. The preparation was illuminated by two orthogonally polarized laser beams separated by only about 0....

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

authors： Denk W,Webb WW,Hudspeth AJ

更新日期：1989-07-01 00:00:00

abstract：:Many substances in the plant kingdom and in man's diet occur as glycosides. Recent studies have indicated that many glycosides that are not mutagenic in tests such as the Salmonella test become mutagenic upon hydrolysis of the glycosidic linkages. The Salmonella test utilizes a liver homogenate to approximate mammalia...

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

authors： Tamura G,Gold C,Ferro-Luzzi A,Ames BN

更新日期：1980-08-01 00:00:00

abstract：:The activities of cytosolic 3-hydroxy-3-methylglutaryl coenzyme A synthase [3-hydroxy-3-methylglutaryl-CoA acetoacetyl-CoA-lyase (CoA-acylating), EC 4.1.3.5] and microsomal 3-hydroxy-3-methylglutaryl coenzyme A reductase[mevalonate:NADP+ oxidoreductase (CoA-acylating), EC 1.1.1.34], two sequential enzymes in the chole...

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

authors： Balasubramaniam S,Goldstein JL,Brown MS

更新日期：1977-04-01 00:00:00

abstract：:The E1A gene of adenovirus type 5 encodes two major proteins of 289 and 243 amino acid residues, which are identical except that the larger protein has an internal stretch of 46 amino acids required for efficient trans-activation of early viral promoters. This domain contains a consensus zinc finger motif (Cys-Xaa2-Cy...

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

authors： Culp JS,Webster LC,Friedman DJ,Smith CL,Huang WJ,Wu FY,Rosenberg M,Ricciardi RP

更新日期：1988-09-01 00:00:00

abstract：:The origins of the five groups of living seed plants, including the single relictual species Ginkgo biloba, are poorly understood, in large part because of very imperfect knowledge of extinct seed plant diversity. Here we describe well-preserved material from the Early Cretaceous of Mongolia of the previously enigmati...

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

authors： Herrera F,Shi G,Ichinnorov N,Takahashi M,Bugdaeva EV,Herendeen PS,Crane PR

更新日期：2017-03-21 00:00:00

abstract：:Particle tracking is a powerful biophysical tool that requires conversion of large video files into position time series, i.e., traces of the species of interest for data analysis. Current tracking methods, based on a limited set of input parameters to identify bright objects, are ill-equipped to handle the spectrum o...

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

authors： Newby JM,Schaefer AM,Lee PT,Forest MG,Lai SK

更新日期：2018-09-04 00:00:00

abstract：:Sixteen hybridomas have been identified that secrete antibodies specific to horizontal cells in the carp retina. The hybridomas have been classified into three groups based on their antibody staining patterns: group I, staining associated with all horizontal cells; group II, staining associated with the most abundant ...

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

authors： Young LH,Dowling JE

更新日期：1984-10-01 00:00:00

abstract：:Apolipoprotein L-1 (APOL1), the trypanolytic factor of human serum, can lyse several African trypanosome species including Trypanosoma brucei brucei, but not the human-infective pathogens T. brucei rhodesiense and T. brucei gambiense, which are resistant to lysis by human serum. Lysis follows the uptake of APOL1 into ...

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

authors： Thomson R,Finkelstein A

更新日期：2015-03-03 00:00:00

abstract：:Populations of jellyfish, Mastigias sp., landlocked in tropical marine lakes during the Holocene, show extreme genetic isolation (0.74 < or = phiST < or = 1.00), founder effects (genetic diversity: 0.000 < or = pi < or = 0.001), rapid morphological evolution, and behavioral adaptation. These results demonstrate incipi...

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

authors： Dawson MN,Hamner WM

更新日期：2005-06-28 00:00:00

abstract：:The binding of small molecules to distinctive three-dimensional structures in mRNA provides a new dimension in RNA control, previously limited to the targeting of secondary structures with antisense and RNA interference; such targeting can modulate mRNA function and rates of protein biosynthesis. Small molecules that ...

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

authors： Tibodeau JD,Fox PM,Ropp PA,Theil EC,Thorp HH

更新日期：2006-01-10 00:00:00

abstract：:Single crystal diamond produced by chemical vapor deposition (CVD) at very high growth rates (up to 150 microm/h) has been successfully annealed without graphitization at temperatures up to 2200 degrees C and pressures <300 torr. Crystals were annealed in a hydrogen environment by using microwave plasma techniques for...

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

authors： Meng YF,Yan CS,Lai J,Krasnicki S,Shu H,Yu T,Liang Q,Mao HK,Hemley RJ

更新日期：2008-11-18 00:00:00

abstract：:Complement-stimulated granulocytes adhere to and induce significant 51Cr release from endothelial cells in vitro. Platelets were stimulated to undergo release, and these release products significantly enhanced granulocyte-endothelial cell adherence and granulocyte-induced 51Cr release from endothelial cells. Platelet ...

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

authors： Boogaerts MA,Yamada O,Jacob HS,Moldow CF

更新日期：1982-11-01 00:00:00

abstract：:The microbiota is now recognized as a key influence on the host immune response in the central nervous system (CNS). As such, there has been some progress toward therapies that modulate the microbiota with the aim of limiting immune-mediated demyelination, as occurs in multiple sclerosis. However, remyelination-the re...

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

authors： McMurran CE,Guzman de la Fuente A,Penalva R,Ben Menachem-Zidon O,Dombrowski Y,Falconer J,Gonzalez GA,Zhao C,Krause FN,Young AMH,Griffin JL,Jones CA,Hollins C,Heimesaat MM,Fitzgerald DC,Franklin RJM

更新日期：2019-12-10 00:00:00

abstract：:The rapid induction of type I IFN is a central event of the innate defense against viral infections and is tightly regulated by a number of cellular molecules. Viral components induce strong type I IFN responses through the activation of toll-like receptors (TLRs) and intracellular cytoplasmic receptors such as an RNA...

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

authors： Arimoto K,Funami K,Saeki Y,Tanaka K,Okawa K,Takeuchi O,Akira S,Murakami Y,Shimotohno K

更新日期：2010-09-07 00:00:00

abstract：:The in vivo production of frameshift and base-substitution mutations predicted as a consequence of the metabolic processing of misaligned quasipalindromic DNA sequences has been confirmed. Spontaneous frameshift mutations of the T4 rII gene that had been genetically mapped to quasipalindromic DNA sequences were sequen...

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

authors： de Boer JG,Ripley LS

更新日期：1984-09-01 00:00:00

abstract：:Tyrosine hydroxylase (EC 1.14.16.2), the enzyme catalyzing the rate-limiting step in catecholamine biosynthesis, was localized by electron microscopy within noradrenergic neurons of the nucleus locus coeruleus of the rat brain with a specific antibody to tyrosine hydroxylase labeled by the peroxidase-antiperoxidase im...

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

authors： Pickel VM,Joh TH,Reis DJ

更新日期：1975-02-01 00:00:00