Dominant hemisphere lateralization of cortical parasympathetic control as revealed by frontotemporal dementia.

abstract：:We report on the design and characterization of a class of biomolecular interfaces based on derivatized poly(l-lysine)-grafted poly(ethylene glycol) copolymers adsorbed on negatively charged surfaces. As a model system, we synthesized biotin-derivatized poly(l-lysine)-grafted poly(ethylene glycol) copolymers, PLL-g-[(...

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

authors： Ruiz-Taylor LA,Martin TL,Zaugg FG,Witte K,Indermuhle P,Nock S,Wagner P

更新日期：2001-01-30 00:00:00

abstract：:Using direct percussion, language-competent bonobo-chimpanzees Kanzi and Pan-Banisha produced a significantly wider variety of flint tool types than hitherto reported, and used them task-specifically to break wooden logs or to dig underground for food retrieval. For log breaking, small flakes were rotated drill-like o...

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

authors： Roffman I,Savage-Rumbaugh S,Rubert-Pugh E,Ronen A,Nevo E

更新日期：2012-09-04 00:00:00

abstract：:Huntington's disease is caused by the expansion of a polyglutamine (polyQ) tract in the N-terminal exon of huntingtin (HttEx1), but the cellular mechanisms leading to neurodegeneration remain poorly understood. Here we present in situ structural studies by cryo-electron tomography of an established yeast model system ...

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

authors： Gruber A,Hornburg D,Antonin M,Krahmer N,Collado J,Schaffer M,Zubaite G,Lüchtenborg C,Sachsenheimer T,Brügger B,Mann M,Baumeister W,Hartl FU,Hipp MS,Fernández-Busnadiego R

更新日期：2018-04-10 00:00:00

abstract：:Fluids may store and manipulate information, enabling complex applications ranging from digital logic gates to algorithmic self-assembly. While controllable hydrodynamic chaos has previously been observed in viscous fluids and harnessed for efficient mixing, its application to the manipulation of digital information h...

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

authors： Gilpin W

更新日期：2018-05-08 00:00:00

abstract：:Is there a sense of chance shared by all individuals, regardless of their schooling or culture? To test whether the ability to make correct probabilistic evaluations depends on educational and cultural guidance, we investigated probabilistic cognition in preliterate and prenumerate Kaqchikel and K'iche', two indigenou...

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

authors： Fontanari L,Gonzalez M,Vallortigara G,Girotto V

更新日期：2014-12-02 00:00:00

abstract：:Thyrotropin-releasing hormone (TRH) binds to specific receptors on GH4C1 pituitary tumor cells. A fluorescently labeled analog of TRH was synthesized by coupling pGlu-His-ProNH(CH2)6NH2 to fluorescein isothiocyanate. The fluorescein-labeled peptide (FL-TRH) stimulated prolactin synthesis and release by GH4C1 cultures ...

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

authors： Halpern J,Hinkle PM

更新日期：1981-01-01 00:00:00

abstract：:NK cells use surface NK receptors to discriminate self from non-self. The NK receptor ligand-binding domain (NKD) has been considered the sole regulator of ligand binding. Using a prototypic murine NK receptor, Ly49A, we show that the membrane proximal nonligand binding ecto-domain (the stalk region) is critical to li...

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

authors： Ito D,Iizuka YM,Katepalli MP,Iizuka K

更新日期：2009-07-07 00:00:00

abstract：:In a field study, we show that a young song sparrow (i) selects his songs from three or four older birds who have neighboring territories, (ii) preferentially learns song types that these tutor neighbors share, and (iii) ultimately sets up his territory next to, or replaces, one of these tutor neighbors. The consequen...

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

authors： Beecher MD,Campbell SE,Stoddard PK

更新日期：1994-02-15 00:00:00

abstract：:DNA methylation is an epigenetic mark that silences transposable elements (TEs) and repeats. Whereas the establishment and maintenance of DNA methylation are relatively well understood, little is known about their dynamics and biological relevance in plant and animal innate immunity. Here, we show that some TEs are de...

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

authors： Yu A,Lepère G,Jay F,Wang J,Bapaume L,Wang Y,Abraham AL,Penterman J,Fischer RL,Voinnet O,Navarro L

更新日期：2013-02-05 00:00:00

abstract：:An in vitro system [Weil, P. A., Luse, D. S., Segall, J. & Roeder, R. G. (1979) Cell 18, 469-484 and Manley, J. L., Fire, A., Cano, A., Sharp, P. A. & Gefter, M. L., (1980) Proc. Natl. Acad. Sci USA 77, 3855-3859] was adapted for studying initiation of transcription of the ovalbumin gene. The DNA template was a cloned...

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

authors： Tsai SY,Tsai MJ,O'Malley BW

更新日期：1981-02-01 00:00:00

abstract：:The Parkinson's disease (PD) substantia nigra is characterized by the presence of Lewy bodies containing fibrillar alpha-synuclein. Early-onset PD has been linked to two point mutations in the gene that encodes alpha-synuclein, suggesting that disease may arise from accelerated fibrillization. However, the identity of...

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

authors： Conway KA,Lee SJ,Rochet JC,Ding TT,Williamson RE,Lansbury PT Jr

更新日期：2000-01-18 00:00:00

abstract：:Subtractive library construction and differential screening were used to identify a cDNA for a cell type-specific immediate early gene induced in rat PC12 pheochromocytoma cells. Sequencing identified the protein product of this gene as rat synaptotagmin IV (SytIV). Synaptotagmins are synaptic vesicle proteins thought...

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

authors： Vician L,Lim IK,Ferguson G,Tocco G,Baudry M,Herschman HR

更新日期：1995-03-14 00:00:00

abstract：:Through a process called "bioturbation," burrowing macrofauna have altered the seafloor habitat and modified global carbon cycling since the Cambrian. However, the impact of macrofauna on the community structure of microorganisms is poorly understood. Here, we show that microbial communities across bioturbated, but ge...

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

authors： Deng L,Bölsterli D,Kristensen E,Meile C,Su CC,Bernasconi SM,Seidenkrantz MS,Glombitza C,Lagostina L,Han X,Jørgensen BB,Røy H,Lever MA

更新日期：2020-07-07 00:00:00

abstract：:The Paramyxoviridae family of enveloped viruses enters cells through the concerted action of two viral glycoproteins. The receptor-binding protein, hemagglutinin-neuraminidase (HN), H, or G, binds its cellular receptor and activates the fusion protein, F, which, through an extensive refolding event, brings viral and c...

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

authors： Bose S,Zokarkar A,Welch BD,Leser GP,Jardetzky TS,Lamb RA

更新日期：2012-09-25 00:00:00

abstract：:Osteocalcin, a bone-specific protein and marker of the mature osteoblast, is expressed only in nonproliferating osteoblasts in a mineralizing extracellular matrix, while type I collagen is expressed in proliferating cells. The nuclear proteins encoded by the c-fos and c-jun protooncogenes are expressed during the prol...

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

authors： Owen TA,Bortell R,Yocum SA,Smock SL,Zhang M,Abate C,Shalhoub V,Aronin N,Wright KL,van Wijnen AJ

更新日期：1990-12-01 00:00:00

abstract：:Despite the promise of immune checkpoint blockade (ICB) therapy against cancer, challenges associated with low objective response rates and severe systemic side effects still remain and limit its clinical applications. Here, we described a cold atmospheric plasma (CAP)-mediated ICB therapy integrated with microneedles...

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

authors： Chen G,Chen Z,Wen D,Wang Z,Li H,Zeng Y,Dotti G,Wirz RE,Gu Z

更新日期：2020-02-18 00:00:00

abstract：:The Sleeping Beauty (SB) transposon system can integrate foreign sequences of DNA in the genome of mouse somatic cells eliciting long-term expression in vivo. This technology holds great promise for human gene therapy as a nonviral technology to deliver therapeutic genes. SB also provides a means to study the effects ...

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

authors： Carlson CM,Frandsen JL,Kirchhof N,McIvor RS,Largaespada DA

更新日期：2005-11-22 00:00:00

abstract：:During or immediately after synthesis in vertebrate cells, the oncogenic protein-tyrosine kinase pp60v-src associates with the approximately 90-kDa heat-shock protein (hsp90). In this complex, pp60v-src is not functional as a kinase. When pp60v-src is subsequently found inserted into the plasma membrane, it is active ...

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

authors： Xu Y,Lindquist S

更新日期：1993-08-01 00:00:00

abstract：:To process plant-based renewable biofuels, pretreatment of plant feedstock with ionic liquids has significant advantages over current methods for deconstruction of lignocellulosic feedstocks. However, ionic liquids are often toxic to the microorganisms used subsequently for biomass saccharification and fermentation. W...

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

authors： Khudyakov JI,D'haeseleer P,Borglin SE,Deangelis KM,Woo H,Lindquist EA,Hazen TC,Simmons BA,Thelen MP

更新日期：2012-08-07 00:00:00

abstract：:We have studied androgen binding characteristics of cells for androgen insensitivity from an obligate heterozygote, who is the mother of three male pseudohermaphrodites with dihydrotestosterone (17beta-hydroxy-5alpha-androstan-3-one) receptor deficiency. Specific dihydrotestosterone binding by skin fibroblasts from he...

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

authors： Meyer WJ 3rd,Migeon BR,Migeon CJ

更新日期：1975-04-01 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：:The effects of phorbol 12-myristate 13-acetate (PMA), a potent activator of protein kinase C, on Na+ influx were investigated in cultured human foreskin fibroblasts (HSWP cells). We report here that in serum-deprived HSWP cells the addition of PMA alone has no significant effect on Na+ influx. However, the addition of...

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

authors： Vicentini LM,Villereal ML

更新日期：1985-12-01 00:00:00

abstract：:A major goal of tumor immunotherapy is the effective eradication of established metastases associated with the induction of a T cell-mediated protective immunity. We achieved this in a poorly immunogenic murine neuroblastoma model by gene therapy with a single chain interleukin 12 (scIL-12) fusion protein that assures...

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

authors： Lode HN,Dreier T,Xiang R,Varki NM,Kang AS,Reisfeld RA

更新日期：1998-03-03 00:00:00

abstract：:In recent years, the field of psychology has begun to conduct replication tests on a large scale. Here, we show that "replicator degrees of freedom" make it far too easy to obtain and publish false-negative replication results, even while appearing to adhere to strict methodological standards. Specifically, using data...

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

authors： Bryan CJ,Yeager DS,O'Brien JM

更新日期：2019-12-17 00:00:00

abstract：:The balance between mitochondrial fusion and fission influences the reticular shape of mitochondria in yeasts. Little is known about whether mitochondria fusion occurs in plants. Plant mitochondria are usually more numerous and more grain-shaped than animal mitochondria. BLAST searches of the nuclear and mitochondrial...

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

authors： Arimura S,Yamamoto J,Aida GP,Nakazono M,Tsutsumi N

更新日期：2004-05-18 00:00:00

abstract：:The plant kingdom contains vastly untapped natural product chemistry, which has been traditionally explored through the activity-guided approach. Here, we describe a gene-guided approach to discover and engineer a class of plant ribosomal peptides, the branched cyclic lyciumins. Initially isolated from the Chinese wol...

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

authors： Kersten RD,Weng JK

更新日期：2018-11-13 00:00:00

abstract：:Fisheries-induced evolution and its impact on the productivity of exploited fish stocks remains a highly contested research topic in applied fish evolution and fisheries science. Although many quantitative models assume that larger, more fecund fish are preferentially removed by fishing, there is no empirical evidence...

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

authors： Sutter DA,Suski CD,Philipp DP,Klefoth T,Wahl DH,Kersten P,Cooke SJ,Arlinghaus R

更新日期：2012-12-18 00:00:00

abstract：:Chromogranin A (CGA) is a secretory protein present in the adrenal medulla and in a variety of endocrine organs. This protein may serve as precursor for pancreastatin (PST) and for other biologically active peptides. Recently, chromostatin (CST), a CGA derivative, has been identified that possesses high biological act...

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

authors： Cetin Y,Aunis D,Bader MF,Galindo E,Jörns A,Bargsten G,Grube D

更新日期：1993-03-15 00:00:00

abstract：:For over 40 y the dominant theory of stomatal behavior has been that plants should open stomates until the carbon gained by an infinitesimal additional opening balances the additional water lost times a water price that is constant at least over short periods. This theory has persisted because of its remarkable succes...

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

authors： Wolf A,Anderegg WR,Pacala SW

更新日期：2016-11-15 00:00:00

abstract：:What are the forces that shape the structure of prokaryotic genomes: the order of genes, their proximity, and their orientation? Coregulation and coordinated horizontal gene transfer are believed to promote the proximity of functionally related genes and the formation of operons. However, forces that influence the str...

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

authors： Kolesov G,Wunderlich Z,Laikova ON,Gelfand MS,Mirny LA

更新日期：2007-08-28 00:00:00