Tangential migration of neuronal precursors of glutamatergic neurons in the adult mammalian brain.

abstract：:The sense of body ownership represents a fundamental aspect of our self-awareness, but is disrupted in many neurological, psychiatric, and psychological conditions that are also characterized by disruption of skin temperature regulation, sometimes in a single limb. We hypothesized that skin temperature in a specific l...

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

authors： Moseley GL,Olthof N,Venema A,Don S,Wijers M,Gallace A,Spence C

更新日期：2008-09-02 00:00:00

abstract：:Genotype-phenotype relationships are notoriously complicated. Idiosyncratic interactions between specific combinations of mutations occur and are difficult to predict. Yet it is increasingly clear that many interactions can be understood in terms of global epistasis. That is, mutations may act additively on some under...

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

authors： Otwinowski J,McCandlish DM,Plotkin JB

更新日期：2018-08-07 00:00:00

abstract：:The RuvB protein is induced in Escherichia coli as part of the SOS response to DNA damage. It is required for genetic recombination and the postreplication repair of DNA. In vitro, the RuvB protein promotes the branch migration of Holliday junctions and has a DNA helicase activity in reactions that require ATP hydroly...

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

authors： Stasiak A,Tsaneva IR,West SC,Benson CJ,Yu X,Egelman EH

更新日期：1994-08-02 00:00:00

abstract：:The full primary structure of the very potent opioid peptide dynorphin, from porcine pituitary, has been determined. It is (H)Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-Gln(OH). The synthetic peptide with this sequence behaves identically to natural dynorphin in a number of ways, and it has the sa...

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

authors： Goldstein A,Fischli W,Lowney LI,Hunkapiller M,Hood L

更新日期：1981-11-01 00:00:00

abstract：:Circadian pacemaking requires the orderly synthesis, posttranslational modification, and degradation of clock proteins. In mammals, mutations in casein kinase 1 (CK1) epsilon or delta can alter the circadian period, but the particular functions of the WT isoforms within the pacemaker remain unclear. We selectively tar...

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

authors： Meng QJ,Maywood ES,Bechtold DA,Lu WQ,Li J,Gibbs JE,Dupré SM,Chesham JE,Rajamohan F,Knafels J,Sneed B,Zawadzke LE,Ohren JF,Walton KM,Wager TT,Hastings MH,Loudon AS

更新日期：2010-08-24 00:00:00

abstract：:The nuclear receptor corepressor, silencing mediator of retinoid and thyroid hormone receptors (SMRT), is recruited by a plethora of transcription factors to mediate lineage and signal-dependent transcriptional repression. We generated a knockin mutation in the receptor interaction domain (RID) of SMRT (SMRT(mRID)) th...

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

authors： Nofsinger RR,Li P,Hong SH,Jonker JW,Barish GD,Ying H,Cheng SY,Leblanc M,Xu W,Pei L,Kang YJ,Nelson M,Downes M,Yu RT,Olefsky JM,Lee CH,Evans RM

更新日期：2008-12-16 00:00:00

abstract：:The delta-subspecies of protein kinase C (delta PKC) was purified to near homogeneity from the Triton X-100 extract of the rat brain particulate fraction by successive chromatographies on S-Sepharose fast flow, phenyl 5PW, heparin 5PW, hydroxyapatite, and Mono Q columns. The purified enzyme was a doublet with molecula...

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

authors： Ogita K,Miyamoto S,Yamaguchi K,Koide H,Fujisawa N,Kikkawa U,Sahara S,Fukami Y,Nishizuka Y

更新日期：1992-03-01 00:00:00

abstract：:The conformational effects of different amino acid substitutions (lysine, serine, proline, and D-valine) for glycine at position 12 in the p21 oncogene-encoded proteins have been investigated by using conformational energy calculations. The normal cellular gene codes for a glycine at position 12 in the amino acid sequ...

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

authors： Pincus MR,Brandt-Rauf PW

更新日期：1985-06-01 00:00:00

abstract：:Deregulated production of nitric oxide (NO) has been implicated in the development of certain human diseases, including cancer. We sought to assess the damaging potential of NO produced under long-term conditions through the development of a suitable model cell culture system. In this study, we report that when murine...

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

authors： Zhuang JC,Wogan GN

更新日期：1997-10-28 00:00:00

abstract：:Mapping posttranslational modifications (PTMs), which diversely modulate biological functions, represents a significant analytical challenge. The centerpiece technology for PTM site identification, mass spectrometry (MS), requires proteolytic cleavage in the vicinity of a PTM to yield peptides for sequencing. This req...

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

authors： Tran DT,Cavett VJ,Dang VQ,Torres HL,Paegel BM

更新日期：2016-12-20 00:00:00

abstract：:Neurons in macaque ventral premotor cortex and inferior parietal lobe discharge during both the observation and the execution of motor acts. It has been claimed that these so-called mirror neurons form the basis of action understanding by matching the visual input with the corresponding motor program (direct matching)...

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

authors： Lingnau A,Gesierich B,Caramazza A

更新日期：2009-06-16 00:00:00

abstract：:The transport of moisture in the tropics is a critical process for the global energy budget and on geologic timescales, has markedly influenced continental landscapes, migratory pathways, and biological evolution. Here we present a continuous, first-of-its-kind 1.3-My record of continental hydroclimate and lake-level ...

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

authors： Lyons RP,Scholz CA,Cohen AS,King JW,Brown ET,Ivory SJ,Johnson TC,Deino AL,Reinthal PN,McGlue MM,Blome MW

更新日期：2015-12-22 00:00:00

abstract：:The ability of basic/leucine zipper transcription factors to form homo- and heterodimers potentially increases the diversity of signaling pathways that can impinge upon a single genetic element. The capacity of these proteins to dimerize in various combinations complicates the analysis of their functional properties, ...

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

authors： Loriaux MM,Rehfuss RP,Brennan RG,Goodman RH

更新日期：1993-10-01 00:00:00

abstract：:The neuropeptide oxytocin has played an essential role in the regulation of social behavior and attachment throughout mammalian evolution. Because recent studies in humans have shown that oxytocin administration reduces stress responses and increases prosocial behavior, we investigated whether a common single nucleoti...

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

authors： Chen FS,Kumsta R,von Dawans B,Monakhov M,Ebstein RP,Heinrichs M

更新日期：2011-12-13 00:00:00

abstract：:Activated transcription of the bacteriophage T4 late genes, which is coupled to concurrent DNA replication, is accomplished by an initiation complex containing the host RNA polymerase associated with two phage-encoded proteins, gp55 (the basal promoter specificity factor) and gp33 (the coactivator), as well as the DNA...

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

authors： Twist KA,Campbell EA,Deighan P,Nechaev S,Jain V,Geiduschek EP,Hochschild A,Darst SA

更新日期：2011-12-13 00:00:00

abstract：:A complete experimental format is given for the reconstitution of human hemoglobin from the separated heme-free alpha- and beta-globin chains (alpha degrees, beta degrees) and hemin, by two alternative routes. Based on their oxygen binding properties, the reaction of the ferri-forms with reducing agent, and the respon...

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

authors： Yip YK,Waks M,Beychok S

更新日期：1977-01-01 00:00:00

abstract：:Activation of p53 tumor suppressor by antagonizing its negative regulator murine double minute (MDM)2 has been considered an attractive strategy for cancer therapy and several classes of p53-MDM2 binding inhibitors have been developed. However, these compounds do not inhibit the p53-MDMX interaction, and their effecti...

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

authors： Graves B,Thompson T,Xia M,Janson C,Lukacs C,Deo D,Di Lello P,Fry D,Garvie C,Huang KS,Gao L,Tovar C,Lovey A,Wanner J,Vassilev LT

更新日期：2012-07-17 00:00:00

abstract：:In the presence of phenylalanine, GTP cyclohydrolase I feedback regulatory protein (GFRP) forms a stimulatory 360-kDa complex with GTP cyclohydrolase I (GTPCHI), which is the rate-limiting enzyme in the biosynthesis of tetrahydrobiopterin. The crystal structure of the stimulatory complex reveals that the GTPCHI decame...

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

authors： Maita N,Okada K,Hatakeyama K,Hakoshima T

更新日期：2002-02-05 00:00:00

abstract：:The nicotinic acetylcholine receptor (nAChR) and the acetylcholine binding protein (AChBP) are pentameric oligomers in which binding sites for nicotinic agonists and competitive antagonists are found at selected subunit interfaces. The nAChR spontaneously exists in multiple conformations associated with its activation...

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

authors： Kaczanowska K,Harel M,Radić Z,Changeux JP,Finn MG,Taylor P

更新日期：2014-07-22 00:00:00

abstract：:We have examined the extent of tyrosine phosphorylation of talin, a component of the cytoskeleton localized in the focal adhesions and, therefore, a potential substrate of p60v-src, the transforming protein of Rous sarcoma virus. p60v-src is a tyrosine kinase that induces high levels of phosphotyrosine and the disorga...

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

authors： Pasquale EB,Maher PA,Singer SJ

更新日期：1986-08-01 00:00:00

abstract：:Establishment, specification, and validation of synaptic connections are thought to be mediated by interactions between pre- and postsynaptic cell-adhesion molecules. Arguably, the best-characterized transsynaptic interactions are formed by presynaptic neurexins, which bind to diverse postsynaptic ligands. In a proteo...

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

authors： Sterky FH,Trotter JH,Lee SJ,Recktenwald CV,Du X,Zhou B,Zhou P,Schwenk J,Fakler B,Südhof TC

更新日期：2017-02-14 00:00:00

abstract：:From a flounder pituitary cDNA library, cDNA clones encoding a 28-kDa glycoprotein produced by the pars intermedia of the pituitary were isolated and characterized. Nucleotide sequencing demonstrated a precursor of the 28-kDa protein, which consisted of 231 amino acid residues, to be cleaved into a signal peptide (24 ...

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

authors： Ono M,Takayama Y,Rand-Weaver M,Sakata S,Yasunaga T,Noso T,Kawauchi H

更新日期：1990-06-01 00:00:00

abstract：:The past decade of scientific ocean drilling has revealed seemingly ubiquitous, slow-growing microbial life within a range of deep biosphere habitats. Integrated Ocean Drilling Program Expedition 337 expanded these studies by successfully coring Miocene-aged coal beds 2 km below the seafloor hypothesized to be "hot sp...

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

authors： Trembath-Reichert E,Morono Y,Ijiri A,Hoshino T,Dawson KS,Inagaki F,Orphan VJ

更新日期：2017-10-31 00:00:00

abstract：:We describe a synthetic ligand, "DAKLI" (Dynorphin A-analogue Kappa LIgand), related to the opioid peptide dynorphin A. A single reactive amino group at the extended carboxyl terminus permits various reporter groups to be attached, such as 125I-labeled Bolton-Hunter reagent, fluorescein isothiocyanate, or biotin. Thes...

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

authors： Goldstein A,Nestor JJ Jr,Naidu A,Newman SR

更新日期：1988-10-01 00:00:00

abstract：:The best-studied cytoskeletal system is the inner surface of the erythrocyte membrane, which provides an erythrocyte with the structural support needed to be stable yet flexible as it passes through the circulation. Current structural models predict that the spectrin-actin-based cytoskeletal network is attached to the...

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

authors： Stefanovic M,Markham NO,Parry EM,Garrett-Beal LJ,Cline AP,Gallagher PG,Low PS,Bodine DM

更新日期：2007-08-28 00:00:00

abstract：:Our laboratory has previously developed cell lines derived from mouse NIH 3T3 fibroblasts and C127 mammary tumor cells that stably express mouse mammary tumor virus (MMTV) long terminal repeat fusion genes in bovine papillomavirus-based episomes. Glucocorticoid hormone strongly activates transcription from episomes an...

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

authors： Bresnick EH,John S,Berard DS,LeFebvre P,Hager GL

更新日期：1990-05-01 00:00:00

abstract：:The demonstration of enzymatic capabilities of certain RNAs, in addition to their well-known template properties, has led to the recognition that RNAs are the only biological macromolecules that can function both as genotype and phenotype, hence raising the possibility of Darwinian selection and precellular evolution ...

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

authors： Diener TO

更新日期：1989-12-01 00:00:00

abstract：:Faithful transmission of genetic material to daughter cells involves a characteristic temporal order of DNA replication, which may play a significant role in the inheritance of epigenetic states. We developed a genome-scale approach--Repli Seq--to map temporally ordered replicating DNA using massively parallel sequenc...

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

authors： Hansen RS,Thomas S,Sandstrom R,Canfield TK,Thurman RE,Weaver M,Dorschner MO,Gartler SM,Stamatoyannopoulos JA

更新日期：2010-01-05 00:00:00

abstract：:Queuosine (Q) is a complex tRNA modification widespread in eukaryotes and bacteria that contributes to the efficiency and accuracy of protein synthesis. Eukaryotes are not capable of Q synthesis and rely on salvage of the queuine base (q) as a Q precursor. While many bacteria are capable of Q de novo synthesis, salvag...

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

authors： Yuan Y,Zallot R,Grove TL,Payan DJ,Martin-Verstraete I,Šepić S,Balamkundu S,Neelakandan R,Gadi VK,Liu CF,Swairjo MA,Dedon PC,Almo SC,Gerlt JA,de Crécy-Lagard V

更新日期：2019-09-17 00:00:00

abstract：:p70 S6 kinase (p70(S6k)) is a mitogen-activated protein kinase that plays a central role in the control of mRNA translation. It physiologically phosphorylates the S6 protein of the 40s ribosomal subunit in response to mitogenic stimuli and is a downstream component of the rapamycin-sensitive pathway, which includes th...

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

authors： Burnett PE,Blackshaw S,Lai MM,Qureshi IA,Burnett AF,Sabatini DM,Snyder SH

更新日期：1998-07-07 00:00:00