Akt1 deficiency affects neuronal morphology and predisposes to abnormalities in prefrontal cortex functioning.

abstract：:Achieving long-term pancellular expression of a transferred gene at therapeutic level in a given hematopoietic lineage remains an important goal of gene therapy. Advances have recently been made in the genetic correction of the hemoglobinopathies by means of lentiviral vectors and large locus control region (LCR) deri...

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

authors： Imren S,Payen E,Westerman KA,Pawliuk R,Fabry ME,Eaves CJ,Cavilla B,Wadsworth LD,Beuzard Y,Bouhassira EE,Russell R,London IM,Nagel RL,Leboulch P,Humphries RK

更新日期：2002-10-29 00:00:00

abstract：:RNA helicases play roles in various essential biological processes such as RNA splicing and editing. Recent in vitro studies show that RNA helicases are involved in immune responses toward viruses, serving as viral RNA sensors or immune signaling adaptors. However, there is still a lack of in vivo data to support the ...

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

authors： Wang Y,He K,Sheng B,Lei X,Tao W,Zhu X,Wei Z,Fu R,Wang A,Bai S,Zhang Z,Hong N,Ye C,Tian Y,Wang J,Li M,Zhang K,Li L,Yang H,Li HB,Flavell RA,Zhu S

更新日期：2021-01-26 00:00:00

abstract：:Upon stimulation with anti-CD3, suppressor T-cell (Ts) hybridomas and homologous transfectants of T-cell receptor a (TCRalpha) cDNA in the T-cell hybridoma formed a 55-kDa TCRalpha chain derivative that bound both the monoclonal anti-TCRalpha chain and polyclonal antibodies against glycosylation inhibiting factor (GIF...

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

authors： Ishii Y,Nakano T,Ishizaka K

更新日期：1996-07-09 00:00:00

abstract：:Preference behaviors are often established during early life, but the underlying neural circuit mechanisms remain unknown. Adapting a unique nesting behavior assay, we confirmed a "critical period" for developing music preference in C57BL/6 mice. Early music exposure between postnatal days 15 and 24 reversed their inn...

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

authors： Yang EJ,Lin EW,Hensch TK

更新日期：2012-10-16 00:00:00

abstract：:The identification and targeting of key molecular drivers of melanoma and breast and lung cancer have substantially improved their therapy. However, subtypes of each of these three common, lethal solid tumors lack identified molecular drivers, and are thus not amenable to targeted therapies. Here we show that pleckstr...

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

authors： de Semir D,Bezrookove V,Nosrati M,Dar AA,Wu C,Shen J,Rieken C,Venkatasubramanian M,Miller JR 3rd,Desprez PY,McAllister S,Soroceanu L,Debs RJ,Salomonis N,Schadendorf D,Cleaver JE,Kashani-Sabet M

更新日期：2018-06-19 00:00:00

abstract：:The cellulose synthesizing terminal complex consisting of subunits A, B, C, and D in Acetobacter xylinum spans the outer and inner cell membranes to synthesize and extrude glucan chains, which are assembled into subelementary fibrils and further into a ribbon. We determined the structures of subunit D (AxCeSD/AxBcsD) ...

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

authors： Hu SQ,Gao YG,Tajima K,Sunagawa N,Zhou Y,Kawano S,Fujiwara T,Yoda T,Shimura D,Satoh Y,Munekata M,Tanaka I,Yao M

更新日期：2010-10-19 00:00:00

abstract：:Circadian dysfunction is a common attribute of many neurodegenerative diseases, most of which are associated with neuroinflammation. Circadian rhythm dysfunction has been associated with inflammation in the periphery, but the role of the core clock in neuroinflammation remains poorly understood. Here we demonstrate th...

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

authors： Griffin P,Dimitry JM,Sheehan PW,Lananna BV,Guo C,Robinette ML,Hayes ME,Cedeño MR,Nadarajah CJ,Ezerskiy LA,Colonna M,Zhang J,Bauer AQ,Burris TP,Musiek ES

更新日期：2019-03-12 00:00:00

abstract：:A typing method for bacteria was developed and applied to several species, including Escherichia coli and Actinobacillus actinomycetemcomitans. Total genomic DNA was digested with a restriction endonuclease, and fragments were enabled with [alpha-32P]dATP by using the Klenow fragment of DNA polymerase and separated by...

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

authors： van Steenbergen TJ,Colloms SD,Hermans PW,de Graaff J,Plasterk RH

更新日期：1995-06-06 00:00:00

abstract：:A highly effective vaccine would be a valuable weapon in the drive toward malaria elimination. No such vaccine currently exists, and only a handful of the hundreds of potential candidates in the parasite genome have been evaluated. In this study, we systematically evaluated 29 antigens likely to be involved in erythro...

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

authors： Bustamante LY,Powell GT,Lin YC,Macklin MD,Cross N,Kemp A,Cawkill P,Sanderson T,Crosnier C,Muller-Sienerth N,Doumbo OK,Traore B,Crompton PD,Cicuta P,Tran TM,Wright GJ,Rayner JC

更新日期：2017-11-07 00:00:00

abstract：:Ezrin plays a key role in coupling signal transduction to cortical cell organization. This actin-membrane linker undergoes a series of conformational changes that modulate its interactions with various partners and its localization in membrane or cytosolic pools. Its mobility and exchange rates within and between thes...

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

authors： Coscoy S,Waharte F,Gautreau A,Martin M,Louvard D,Mangeat P,Arpin M,Amblard F

更新日期：2002-10-01 00:00:00

abstract：:Saccharomyces cerevisiae strains harboring a nonreciprocal, bridge-induced translocation (BIT) between chromosomes VIII and XV exhibited an abnormal phenotype comprising elongated buds and multibudded, unevenly nucleated pseudohyphae. In these cells, we found evidence of molecular effects elicited by the translocation...

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

authors： Nikitin D,Tosato V,Zavec AB,Bruschi CV

更新日期：2008-07-15 00:00:00

abstract：:The notion of stability of a local ring arises naturally in investigating completed moduli spaces via geometric invariant theory. A scheme corresponding to a boundary point of a moduli space of nonsingular varieties cannot have unstable singular points. This paper reports some results concerning the stability of surfa...

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

authors： Shah J

更新日期：1978-09-01 00:00:00

abstract：:In the human, cone photoreceptors (L, M, and S) and the melanopsin-containing, intrinsically photosensitive retinal ganglion cells (ipRGCs) are active at daytime light intensities. Signals from cones are combined both additively and in opposition to create the perception of overall light and color. Similar mechanisms ...

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

authors： Spitschan M,Jain S,Brainard DH,Aguirre GK

更新日期：2014-10-28 00:00:00

abstract：:The human cerebral cortex contains many cell types that likely underwent independent functional changes during evolution. However, cell-type-specific regulatory landscapes in the cortex remain largely unexplored. Here we report epigenomic and transcriptomic analyses of the two main cortical neuronal subtypes, glutamat...

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

authors： Kozlenkov A,Vermunt MW,Apontes P,Li J,Hao K,Sherwood CC,Hof PR,Ely JJ,Wegner M,Mukamel EA,Creyghton MP,Koonin EV,Dracheva S

更新日期：2020-11-10 00:00:00

abstract：:Vaccinia virus encodes a multisubunit DNA-dependent RNA polymerase (EC 2.7.7.6) that is packaged in the infectious virus particle. This polymerase was found to contain a submolar polypeptide of approximately 85 kDa in addition to the core subunits, which consist of two larger and several smaller polypeptides. The poly...

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

authors： Ahn BY,Moss B

更新日期：1992-04-15 00:00:00

abstract：:Most growth factors are initially synthesized as precursor proteins and subsequently processed into their mature form by proteolytic cleavage, resulting in simultaneous removal of a pro-peptide. However, compared with that of mature form, the biological role of the pro-peptide is poorly understood. Here, we investigat...

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

authors： Mizui T,Ishikawa Y,Kumanogoh H,Lume M,Matsumoto T,Hara T,Yamawaki S,Takahashi M,Shiosaka S,Itami C,Uegaki K,Saarma M,Kojima M

更新日期：2015-06-09 00:00:00

abstract：:Twice each year, millions of night-migratory songbirds migrate thousands of kilometers. To find their way, they must process and integrate spatiotemporal information from a variety of cues including the Earth's magnetic field and the night-time starry sky. By using sensory-driven gene expression, we discovered that ni...

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

authors： Mouritsen H,Feenders G,Liedvogel M,Wada K,Jarvis ED

更新日期：2005-06-07 00:00:00

abstract：:Purified human platelet-derived growth factor (PDGF) induces an increase in amino acid uptake via system A in quiescent human diploid fibroblasts. Cells must be exposed to PDGF for 45 min to obtain maximum transport stimulation. Transport stimulation requires protein synthesis. Transient exposure to PDGF, alone, in th...

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

authors： Owen AJ 3rd,Geyer RP,Antoniades HN

更新日期：1982-05-01 00:00:00

abstract：:In the search for selective and long-acting analogs of somatostatin, nearly 200 compounds were synthesized by solid-phase methods, purified, and tested biologically. Among these octapeptides, some contained N-terminal (Formula: see text) were 177 times and 113 times more potent, respectively, than somatostatin in test...

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

authors： Cai RZ,Szoke B,Lu R,Fu D,Redding TW,Schally AV

更新日期：1986-03-01 00:00:00

abstract：:To study the protein structure-function relationship, we propose a method to efficiently create three-dimensional maps of structure space using a very large dataset of > 30,000 Structural Classification of Proteins (SCOP) domains. In our maps, each domain is represented by a point, and the distance between any two poi...

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

authors： Osadchy M,Kolodny R

更新日期：2011-07-26 00:00:00

abstract：:The venoms from three spider species, Araneus gemma, Neoscona arabesca, and Argiope aurantia, were shown to inhibit the high-affinity, sodium-independent L-glutamate-binding sites in rat brain synaptic membranes. The same three venoms caused concentration-dependent inhibition of the activity of the glutamate-binding g...

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

authors： Michaelis EK,Galton N,Early SL

更新日期：1984-09-01 00:00:00

abstract：:Scholander and his coworkers have described in These Proceedings several experiments in which the osmotic pressure exerted by colloidal particles appears to be altered when the particles are subject to an external force; they interpret the experiments as showing that the traditional explanation of osmotic pressure is ...

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

authors： Hobbie RK

更新日期：1974-08-01 00:00:00

abstract：:Recombination junctions of several Neurospora mitochondrial DNA (mtDNA) mutants and their revertants were identified. Their nucleotide sequences and putative secondary structures were determined in order to understand the nature of the elements involved in intramolecular recombination. Multiple deletions, involving th...

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

authors： Almasan A,Mishra NC

更新日期：1991-09-01 00:00:00

abstract：:Several dual route models of human speech processing have been proposed suggesting a large-scale anatomical division between cortical regions that support motor-phonological aspects vs. lexical-semantic aspects of speech processing. However, to date, there is no complete agreement on what areas subserve each route or ...

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

authors： Fridriksson J,Yourganov G,Bonilha L,Basilakos A,Den Ouden DB,Rorden C

更新日期：2016-12-27 00:00:00

abstract：:Remembering and discriminating objects based on their previously learned values are essential for goal-directed behaviors. While the cerebral cortex is known to contribute to object recognition, surprisingly little is known about its role in retaining long-term object-value associations. To address this question, we t...

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

authors： Ghazizadeh A,Griggs W,Leopold DA,Hikosaka O

更新日期：2018-02-27 00:00:00

abstract：:We show that the stimulation of human immunodeficiency virus (HIV) brought about by tumor necrosis factor alpha and phorbol 12-myristate 13-acetate can be inhibited by adding N-acetyl-L-cysteine (NAC). NAC, which replenishes intracellular glutathione, effectively inhibits the tumor necrosis factor alpha- or phorbol es...

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

authors： Roederer M,Staal FJ,Raju PA,Ela SW,Herzenberg LA,Herzenberg LA

更新日期：1990-06-01 00:00:00

abstract：:Beta subunits of voltage-gated Ca2+ channels are encoded in four genes and display additional molecular diversity because of alternative splicing. At the functional level, all forms are very similar except for beta2a, which differs in that it does not support prepulse facilitation of alpha1C Ca2+ channels, inhibits vo...

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

authors： Qin N,Platano D,Olcese R,Costantin JL,Stefani E,Birnbaumer L

更新日期：1998-04-14 00:00:00

abstract：:The carbon budget and dynamics of the Earth's interior, including the core, are currently very poorly understood. Diamond-bearing, mantle-derived rocks show a very well defined peak at δ(13)C ≈ -5 ± 3‰ with a very broad distribution to lower values (∼-40‰). The processes that have produced the wide δ(13)C distribution...

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

authors： Horita J,Polyakov VB

更新日期：2015-01-06 00:00:00

abstract：:β subunits of high voltage-gated Ca2+ (CaV) channels promote cell-surface expression of pore-forming α1 subunits and regulate channel gating through binding to the α-interaction domain (AID) in the first intracellular loop. We addressed the stability of CaV α1B-β interactions by rapamycin-translocatable CaV β subunits...

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

authors： Yeon JH,Park CG,Hille B,Suh BC

更新日期：2018-10-16 00:00:00

abstract：:The patch-clamp technique allows currents to be recorded through single ion channels in patches of cell membrane in the tips of glass pipettes. When recording, voltage is typically applied across the membrane patch to drive ions through open channels and to probe the voltage-sensitivity of channel activity. In this st...

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

authors： Gil Z,Silberberg SD,Magleby KL

更新日期：1999-12-07 00:00:00