Two human glutamate decarboxylases, 65-kDa GAD and 67-kDa GAD, are each encoded by a single gene.

abstract：:The 24 human chromosome types of normal diploid fibroblast cell strain were classified into 15 groups by high-resolution flow cytometry on the basis of 33258 Hoechst fluorescence. Chromosomes associated with each group were flow sorted onto microscope slides and identified by quinacrine banding analysis. DNA cytophoto...

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

authors： Carrano AV,Gray JW,Langlois RG,Burkhart-Schultz KJ,Van Dilla MA

更新日期：1979-03-01 00:00:00

abstract：:Activation of the phosphatidylinositol 3-kinase (PI3K)/AKT signaling pathway is a frequent occurrence in human cancers and a major promoter of chemotherapeutic resistance. Inhibition of one downstream target in this pathway, mTORC1, has shown potential to improve chemosensitivity. However, the mechanisms and genetic m...

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

authors： Mills JR,Hippo Y,Robert F,Chen SM,Malina A,Lin CJ,Trojahn U,Wendel HG,Charest A,Bronson RT,Kogan SC,Nadon R,Housman DE,Lowe SW,Pelletier J

更新日期：2008-08-05 00:00:00

abstract：:Language and analytic processing are currently thought to be represented in the left hemisphere, whereas spatial and holistic processing would involve primarily the right hemisphere in man. An experimental paradigm for engaging the nonlanguage hemisphere (generally the right) is described. This involves active touch e...

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

authors： Desmedt JE

更新日期：1977-09-01 00:00:00

abstract：:A rapid, simple, and quantitative filter-binding assay using glass fiber filters has been developed to detect the convalent adenovirus DNA-terminal protein complex. The assay is unusually sensitive because binding of protein-free DNA generally is less than 0.1%. Binding of the adenovirus complex to filters is mediated...

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

authors： Coombs DH,Pearson GD

更新日期：1978-11-01 00:00:00

abstract：:The neuronal nucleus plays a vital role in information processing, but whether it supports computational functions such as paired-pulse facilitation, comparable to synapses, is unclear. Ca(2+)-dependent movement of calmodulin (CaM) to the nucleus is highly responsive to Ca(2+) entry through L-type channels and promote...

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

authors： Mermelstein PG,Deisseroth K,Dasgupta N,Isaksen AL,Tsien RW

更新日期：2001-12-18 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：: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：:Specific [3H]retinoic acid (RA)-binding sites in nuclear and cytosolic extracts prepared from human myeloblastic leukemia HL-60 cells have been detected by sucrose density gradient sedimentation and size-exclusion high-performance liquid chromatography (HPLC) analyses. This RA-binding activity migrated as a single pea...

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

authors： Nervi C,Grippo JF,Sherman MI,George MD,Jetten AM

更新日期：1989-08-01 00:00:00

abstract：:Generation of nanomechanical cantilever motion from biomolecular interactions can have wide applications, ranging from high-throughput biomolecular detection to bioactuation. Although it has been suggested that such motion is caused by changes in surface stress of a cantilever beam, the origin of the surface-stress ch...

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

authors： Wu G,Ji H,Hansen K,Thundat T,Datar R,Cote R,Hagan MF,Chakraborty AK,Majumdar A

更新日期：2001-02-13 00:00:00

abstract：:We provide empirical evidence of immigrants' specialization in skill acquisition well before entering the US labor market. Nationally representative datasets enable studying the academic trajectories of immigrant children, with a focus on high-school course-taking patterns and college major choice. Immigrant children ...

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

authors： Rangel MA,Shi Y

更新日期：2019-01-08 00:00:00

abstract：:Concentrations and isotopic compositions of ethane and propane in cold, deeply buried sediments from the southeastern Pacific are best explained by microbial production of these gases in situ. Reduction of acetate to ethane provides one feasible mechanism. Propane is enriched in (13)C relative to ethane. The amount is...

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

authors： Hinrichs KU,Hayes JM,Bach W,Spivack AJ,Hmelo LR,Holm NG,Johnson CG,Sylva SP

更新日期：2006-10-03 00:00:00

abstract：:The one-sided multipliers of an operator space X are a key to "latent operator algebraic structure" in X. We begin with a survey of these multipliers, together with several of the applications that they have had to operator algebras. We then describe several new results on one-sided multipliers, and new applications, ...

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

authors： Blecher DP,Zarikian V

更新日期：2004-01-20 00:00:00

abstract：:Immunization of strain A mice with p-azophenylarsonate-conjugated protein stimulates B cells that synthesize anti-p-azophenylarsonate antibodies. A large fraction of these cells produce antibodies with variable (V) regions encoded by a single heavy chain V gene segment together with multiple combinations of diversity,...

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

authors： Wysocki L,Manser T,Gefter ML

更新日期：1986-03-01 00:00:00

abstract：:Somatic LINE-1 (L1) retrotransposition has been detected in early embryos, adult brains, and the gastrointestinal (GI) tract, and many cancers, including epithelial GI tumors. We previously found numerous somatic L1 insertions in paired normal and GI cancerous tissues. Here, using a modified method of single-cell anal...

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

authors： Yamaguchi K,Soares AO,Goff LA,Talasila A,Choi JA,Ivenitsky D,Karma S,Brophy B,Devine SE,Meltzer SJ,Kazazian HH Jr

更新日期：2020-12-22 00:00:00

abstract：:Previous work has shown that the kinetoplast minicircle DNA of Leishmania species exhibits species-specific sequence divergence and this observation has led to the development of a DNA probe-based diagnostic test for leishmaniasis. In the work reported here, we demonstrate that the minicircle is composed of three type...

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

authors： Rogers WO,Wirth DF

更新日期：1987-01-01 00:00:00

abstract：:Cancer stem cells (CSCs) sustain tumor growth through their ability to self-renew and to generate differentiated progeny. These functions endow CSCs with the potential to initiate secondary tumors bearing characteristics similar to those of the parent. Recently the hair follicle stem cell marker CD34 was used to purif...

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

authors： Schober M,Fuchs E

更新日期：2011-06-28 00:00:00

abstract：:Estrogen plays a critical role in many physiological processes and exerts profound effects on behavior by regulating neuronal excitability. While estrogen has been established to exert effects on dendritic morphology and excitatory neurotransmission its role in regulating neuronal inhibition is poorly understood. Fast...

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

authors： Mukherjee J,Cardarelli RA,Cantaut-Belarif Y,Deeb TZ,Srivastava DP,Tyagarajan SK,Pangalos MN,Triller A,Maguire J,Brandon NJ,Moss SJ

更新日期：2017-10-31 00:00:00

abstract：:The capsids of neurotropic herpesviruses have the remarkable ability to move in specific directions within axons. By modulating bidirectional capsid transport to favor either retrograde (minus-end) or anterograde (plus-end) motion, these viruses travel to sensory ganglia or peripheral tissue at specific stages of infe...

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

authors： Luxton GW,Haverlock S,Coller KE,Antinone SE,Pincetic A,Smith GA

更新日期：2005-04-19 00:00:00

abstract：:Under natural viewing conditions the input to the retina is a complex spatiotemporal signal that depends on both the scene and the way the observer moves. It is commonly assumed that the retina processes this input signal efficiently by taking into account the statistics of the natural world. It has recently been argu...

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

authors： Segal IY,Giladi C,Gedalin M,Rucci M,Ben-Tov M,Kushinsky Y,Mokeichev A,Segev R

更新日期：2015-03-10 00:00:00

abstract：:Aromatic polyketides make up a large class of natural products with diverse bioactivity. During biosynthesis, linear poly-β-ketone intermediates are regiospecifically cyclized, yielding molecules with defined cyclization patterns that are crucial for polyketide bioactivity. The aromatase/cyclases (ARO/CYCs) are respon...

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

authors： Caldara-Festin G,Jackson DR,Barajas JF,Valentic TR,Patel AB,Aguilar S,Nguyen M,Vo M,Khanna A,Sasaki E,Liu HW,Tsai SC

更新日期：2015-12-15 00:00:00

abstract：:Gilles de la Tourette syndrome (TS) is characterized by tics, which are transiently worsened by stress, acute administration of dopaminergic drugs, and by subtle deficits in motor coordination and sensorimotor gating. It represents the most severe end of a spectrum of tic disorders that, in aggregate, affect ∼ 5% of t...

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

authors： Xu M,Kobets A,Du JC,Lennington J,Li L,Banasr M,Duman RS,Vaccarino FM,DiLeone RJ,Pittenger C

更新日期：2015-01-20 00:00:00

abstract：:The autoimmune dermatologic disease pemphigus vulgaris (PV) is associated with the HLA serotypes DR4 and DRw6. Susceptibility to PV could be conferred either by sequences shared between the DR4 and DRw6 haplotypes or by different sequences in these haplotypes. We have examined the distribution of DR and DQ beta-chain ...

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

authors： Scharf SJ,Friedmann A,Brautbar C,Szafer F,Steinman L,Horn G,Gyllensten U,Erlich HA

更新日期：1988-05-01 00:00:00

abstract：:We propose a motility mechanism that may result in the displacement of objects within the cell. The mechanism, which we call polymer-guided diffusion, involves a microscopic cycle of polymer association and dissociation from a lateral binding site. Reassociation occurs at the polymer subunit adjacent to that which has...

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

authors： Garel JR,Job D,Margolis RL

更新日期：1987-06-01 00:00:00

abstract：:In this paper, we describe the structure of chitinase B from Serratia marcescens, which consists of a catalytic domain with a TIM-barrel fold and a 49-residue C-terminal chitin-binding domain. This chitinase is the first structure of a bacterial exochitinase, and it represents one of only a few examples of a glycosyl ...

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

authors： van Aalten DM,Synstad B,Brurberg MB,Hough E,Riise BW,Eijsink VG,Wierenga RK

更新日期：2000-05-23 00:00:00

abstract：:Human settlement of Polynesia was a major event in world prehistory. Despite the vastness of the distances covered, research suggests that prehistoric Polynesian populations maintained spheres of continuing interaction for at least some period of time in some regions. A low level of genetic variation in ancestral Poly...

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

authors： Matisoo-Smith E,Roberts RM,Irwin GJ,Allen JS,Penny D,Lambert DM

更新日期：1998-12-08 00:00:00

abstract：:Reactive oxygen species (ROS) mediate apoptosis in many different cell types. We have previously shown that the antioxidant Mn(III) tetrakis(5,10,15,20-benzoic acid)porphyrin (MnTBAP) decreased intracellular ROS and prevented the apoptosis of activated T cells in vitro. To determine the mechanism(s) by which MnTBAP af...

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

authors： Hildeman DA,Mitchell T,Aronow B,Wojciechowski S,Kappler J,Marrack P

更新日期：2003-12-09 00:00:00

abstract：:We demonstrate remote detection of nuclear magnetic resonance (NMR) with a microchip sensor consisting of a microfluidic channel and a microfabricated vapor cell (the heart of an atomic magnetometer). Detection occurs at zero magnetic field, which allows operation of the magnetometer in the spin-exchange relaxation-fr...

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

authors： Ledbetter MP,Savukov IM,Budker D,Shah V,Knappe S,Kitching J,Michalak DJ,Xu S,Pines A

更新日期：2008-02-19 00:00:00

abstract：:We investigate the roles of the pseudospin and the valley degeneracy in electron scattering at graphene edges. It is found that they are strongly correlated with charge density modulations of short-wavelength oscillations and slowly decaying beat patterns in the electronic density profile. Theoretical analyses using n...

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

authors： Park C,Yang H,Mayne AJ,Dujardin G,Seo S,Kuk Y,Ihm J,Kim G

更新日期：2011-11-15 00:00:00

abstract：:The need to assess subtle, potentially exploitable changes in serial structure is paramount in the analysis of financial data. Herein, we demonstrate the utility of approximate entropy (ApEn), a model-independent measure of sequential irregularity, toward this goal, by several distinct applications. We consider both e...

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

authors： Pincus S,Kalman RE

更新日期：2004-09-21 00:00:00

abstract：:Glycoprotein E (gE) of HSV plays a key role in cell-to-cell spread and virus-induced cell fusion. Here, we report that this function of gE requires the cooperation of tegument proteins UL11, UL16, and UL21. We found that the four proteins come together with very high efficiency to form a complex in transfected cells a...

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

authors： Han J,Chadha P,Starkey JL,Wills JW

更新日期：2012-11-27 00:00:00