A quantitative trait locus for variation in dopamine metabolism mapped in a primate model using reference sequences from related species.

abstract：:Domain walls, commonly occurring at the interface of different phases in solid-state materials, have recently been harnessed at the structural scale to enable additional modes of functionality. Here, we combine experimental, numerical, and theoretical tools to investigate the domain walls emerging upon uniaxial compre...

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

authors： Deng B,Yu S,Forte AE,Tournat V,Bertoldi K

更新日期：2020-12-08 00:00:00

abstract：:Natural killer (NK) cells recognize alloantigens on normal cells. One of these alloantigens correlates with homozygosity for a dimorphism of HLA-C at positions 77-80, which is shared by a number of HLA-C alleles. A second allelic alloantigen correlates with homozygosity for the alternative HLA-C dimorphism, which is s...

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

authors： Colonna M,Borsellino G,Falco M,Ferrara GB,Strominger JL

更新日期：1993-12-15 00:00:00

abstract：:CD83 is commonly known as a specific marker for mature dendritic cells. It has been shown to be important for CD4(+) T-cell development in the thymus. However, its function in the peripheral immune system remains enigmatic. Here, we show that CD83 inhibits proliferation and production of IL-2 and IFN-γ by T cells, and...

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

authors： Chen L,Zhu Y,Zhang G,Gao C,Zhong W,Zhang X

更新日期：2011-11-15 00:00:00

abstract：:Global activation of the embryonic genome is the most critical event in early mammalian development. After fertilization, a rich supply of maternal proteins and RNAs support development whereas a number of zygotic and embryonic genes are expressed in a stage-specific manner leading to embryonic genome activation (EGA)...

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

authors： Misirlioglu M,Page GP,Sagirkaya H,Kaya A,Parrish JJ,First NL,Memili E

更新日期：2006-12-12 00:00:00

abstract：:Nature is rife with networks that are functionally optimized to propagate inputs to perform specific tasks. Whether via genetic evolution or dynamic adaptation, many networks create functionality by locally tuning interactions between nodes. Here we explore this behavior in two contexts: strain propagation in mechanic...

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

authors： Rocks JW,Ronellenfitsch H,Liu AJ,Nagel SR,Katifori E

更新日期：2019-02-12 00:00:00

abstract：:Stem cell therapy has emerged as a promising tool for the treatment of a variety of diseases. Previously, we have shown that Akt-modified mesenchymal stem cells mediate tissue repair through paracrine mechanisms. Using a comprehensive functional genomic strategy, we show that secreted frizzled related protein 2 (Sfrp2...

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

authors： Mirotsou M,Zhang Z,Deb A,Zhang L,Gnecchi M,Noiseux N,Mu H,Pachori A,Dzau V

更新日期：2007-01-30 00:00:00

abstract：:Although much is known about the underlying mechanisms of p53 activity and regulation, the factors that influence the diversity and duration of p53 responses are not well understood. Here we describe a unique mode of p53 regulation involving alternative splicing of the TP53 gene. We found that the use of an alternativ...

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

authors： Senturk S,Yao Z,Camiolo M,Stiles B,Rathod T,Walsh AM,Nemajerova A,Lazzara MJ,Altorki NK,Krainer A,Moll UM,Lowe SW,Cartegni L,Sordella R

更新日期：2014-08-12 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：:Newly translated tubulin molecules undergo a series of complex interactions with nascent chain-binding chaperones, including prefoldin (PFD) and chaperonin-containing TCP-1 (CCT). By screening for oryzalin hypersensitivity, we identified several mutants of Arabidopsis that have lesions in PFD subunits. The pfd6-1 muta...

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

authors： Gu Y,Deng Z,Paredez AR,DeBolt S,Wang ZY,Somerville C

更新日期：2008-11-18 00:00:00

abstract：:Protein aggregation plays a critical role in the pathogenesis of neurodegenerative diseases, and the mechanism of its progression is poorly understood. Here, we examine the structural and dynamic characteristics of transiently evolving protein aggregates under ambient conditions by directly probing protein surface wat...

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

authors： Pavlova A,Cheng CY,Kinnebrew M,Lew J,Dahlquist FW,Han S

更新日期：2016-01-12 00:00:00

abstract：:The cdc25 phosphatases play key roles in cell cycle progression by activating cyclin-dependent kinases. Two members of the 14-3-3 protein family have been isolated in a yeast two-hybrid screen designed to identify proteins that interact with the human cdc25A and cdc25B phosphatases. Genes encoding the human homolog of...

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

authors： Conklin DS,Galaktionov K,Beach D

更新日期：1995-08-15 00:00:00

abstract：:Membrane-integrated type II phosphatidic acid phosphatases (PAP2s) are important for numerous bacterial to human biological processes, including glucose transport, lipid metabolism, and signaling. Escherichia coli phosphatidylglycerol-phosphate phosphatase B (ecPgpB) catalyzes removing the terminal phosphate group fro...

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

authors： Fan J,Jiang D,Zhao Y,Liu J,Zhang XC

更新日期：2014-05-27 00:00:00

abstract：:A spectroscopic interpretation of incoherent neutron scattering experiments is presented which is based on Franck-Condon-type probabilities for scattering-induced transitions between quantum states of the target. The resulting expressions for the scattering functions enable an energy landscape-oriented analysis of neu...

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

authors： Kneller GR

更新日期：2018-09-18 00:00:00

abstract：:The synthesis of a photosensitive blocking group for the carboxyl function of neurotransmitters, in this case glycine, is reported. The compound, 2-methoxy-5-nitrophenyl glycine ester (caged glycine), is photolyzed by a laser pulse at 308 or 337 nm within 3 microseconds and with a product quantum yield of 0.2. The com...

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

authors： Ramesh D,Wieboldt R,Niu L,Carpenter BK,Hess GP

更新日期：1993-12-01 00:00:00

abstract：:Diisopropyl fluorophosphate (DFP) causes neurotoxicity related to an irreversible inhibition of acetylcholinesterase (AChE). Management of this intoxication includes: (i) pretreatment with reversible blockers of AChE, (ii) blockade of muscarinic receptors with atropine, and (iii) facilitation of GABA(A) receptor signa...

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

authors： Pibiri F,Kozikowski AP,Pinna G,Auta J,Kadriu B,Costa E,Guidotti A

更新日期：2008-09-16 00:00:00

abstract：:In mouse and human, the beta-globin genes reside in a linear array that is associated with a positive regulatory element located 5' to the genes known as the locus control region (LCR). The sequences of the mouse and human beta-globin LCRs are homologous, indicating conservation of an essential function in beta-globin...

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

authors： Bulger M,van Doorninck JH,Saitoh N,Telling A,Farrell C,Bender MA,Felsenfeld G,Axel R,Groudine M

更新日期：1999-04-27 00:00:00

abstract：:Methane emissions due to accidents in the oil and natural gas sector are very challenging to monitor, and hence are seldom considered in emission inventories and reporting. One of the main reasons is the lack of measurements during such events. Here we report the detection of large methane emissions from a gas well bl...

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

authors： Pandey S,Gautam R,Houweling S,Denier van der Gon H,Sadavarte P,Borsdorff T,Hasekamp O,Landgraf J,Tol P,van Kempen T,Hoogeveen R,van Hees R,Hamburg SP,Maasakkers JD,Aben I

更新日期：2019-12-16 00:00:00

abstract：:In Drosophila, Pumilio (Pum) is important for neuronal homeostasis as well as learning and memory. We have recently characterized a mammalian homolog of Pum, Pum2, which is found in discrete RNA-containing particles in the somatodendritic compartment of polarized neurons. In this study, we investigated the role of Pum...

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

authors： Vessey JP,Schoderboeck L,Gingl E,Luzi E,Riefler J,Di Leva F,Karra D,Thomas S,Kiebler MA,Macchi P

更新日期：2010-02-16 00:00:00

abstract：:Phagocytosis is a primary defense program orchestrated by monocytes/macrophages. Unregulated phagocytosis can lead to pathological conditions. In the current study we have demonstrated that Wnt5a stimulates phagocytosis through PI3 kinase-Rac1 and lipid-raft-dependent processes. Wnt5a-mediated augmentation in phagocyt...

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

authors： Maiti G,Naskar D,Sen M

更新日期：2012-10-09 00:00:00

abstract：:GDP-dissociation inhibitors (GDIs) play a primary role in modulating the activation of GTPases and may also be critical for the cellular compartmentalization of GTPases. RhoGDI and GDI/D4 are two currently known GDIs for the Rho-subfamily of GTPases. Using their cDNAs to screen a human brain cDNA library under low str...

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

authors： Adra CN,Manor D,Ko JL,Zhu S,Horiuchi T,Van Aelst L,Cerione RA,Lim B

更新日期：1997-04-29 00:00:00

abstract：:The vacuolar (H(+))-ATPases (V-ATPases) are ATP-dependent proton pumps that acidify intracellular compartments and pump protons across specialized plasma membranes. Proton translocation occurs through the integral V(0) domain, which contains five different subunits (a, d, c, c', and c"). Proton transport is critically...

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

authors： Kawasaki-Nishi S,Nishi T,Forgac M

更新日期：2001-10-23 00:00:00

abstract：:We advance a theory of resilience as it applies to the challenges of international development. The conceptualization we advance for development resilience focuses on the stochastic dynamics of individual and collective human well-being, especially on the avoidance of and escape from chronic poverty over time in the f...

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

authors： Barrett CB,Constas MA

更新日期：2014-10-07 00:00:00

abstract：:The RAD6 gene of Saccharomyces cerevisiae encodes a ubiquitin-conjugating enzyme (E2) that is required for DNA repair, damage-induced mutagenesis, and sporulation. We have cloned the two human RAD6 homologs, designated HHR6A and HHR6B. The two 152-amino acid human proteins share 95% sequence identity with each other a...

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

authors： Koken MH,Reynolds P,Jaspers-Dekker I,Prakash L,Prakash S,Bootsma D,Hoeijmakers JH

更新日期：1991-10-15 00:00:00

abstract：:Whole-cell voltage clamp was used to investigate the properties and spatial distribution of fast-deactivating (FD) Ca channels in squid giant fiber lobe (GFL) neurons. Squid FD Ca channels are reversibly blocked by the spider toxin omega-Agatoxin IVA with an IC50 of 240-420 nM with no effect on the kinetics of Ca chan...

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

authors： McFarlane MB,Gilly WF

更新日期：1996-05-14 00:00:00

abstract：:The transthyretin amyloidoses (ATTR) are invariably fatal diseases characterized by progressive neuropathy and/or cardiomyopathy. ATTR are caused by aggregation of transthyretin (TTR), a natively tetrameric protein involved in the transport of thyroxine and the vitamin A-retinol-binding protein complex. Mutations with...

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

authors： Bulawa CE,Connelly S,Devit M,Wang L,Weigel C,Fleming JA,Packman J,Powers ET,Wiseman RL,Foss TR,Wilson IA,Kelly JW,Labaudinière R

更新日期：2012-06-12 00:00:00

abstract：:The aggregation of the amyloid-β (Aβ) peptide is linked to the pathogenesis of Alzheimer's disease (AD). In particular, some point mutations within Aβ are associated with early-onset familial Alzheimer's disease. Here we set out to explore how the physical properties of the altered side chains, including their sizes a...

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

authors： Yang X,Meisl G,Frohm B,Thulin E,Knowles TPJ,Linse S

更新日期：2018-06-26 00:00:00

abstract：:Marine Archaea are important players among microbial plankton and significantly contribute to biogeochemical cycles, but details regarding their community structure and long-term seasonal activity and dynamics remain largely unexplored. In this study, we monitored the interannual archaeal community composition of abun...

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

authors： Hugoni M,Taib N,Debroas D,Domaizon I,Jouan Dufournel I,Bronner G,Salter I,Agogué H,Mary I,Galand PE

更新日期：2013-04-09 00:00:00

abstract：:The anti-hapten responses to the dinitrophenyl (Dnp) conjugate of the random linear terpolymers poly(L-Glu,LLys,LPhe), GLphi, or poly(LGlu,LLys,LAla), GLA, are of highly restricted heterogeneity. Thus, individual mice of most responder strains express an average of two to four anti-Dnp clones to Dnp-GLphi or Dnp-GLA, ...

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

authors： Kipps TJ,Benacerraf B,Dorf ME

更新日期：1978-06-01 00:00:00

abstract：:Embryos carrying null mutations of both retinoid X receptors alpha and beta (RXRalpha-/-/RXRbeta-/- mutants) were generated. These mutant embryos die between 9.5 and 10.5 days of gestation and display a wide range of abnormalities. The cause of the lethality appears to be the lack of formation of the labyrinthine zone...

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

authors： Wendling O,Chambon P,Mark M

更新日期：1999-01-19 00:00:00

abstract：:Many Drosophila non-long terminal repeat (LTR) retrotransposons actively transpose into internal, gene-rich regions of chromosomes but do not transpose onto chromosome ends. HeT-A and TART are remarkable exceptions; they form telomeres of Drosophila by repeated transpositions onto the ends of chromosomes and never tra...

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

authors： Rashkova S,Karam SE,Pardue ML

更新日期：2002-03-19 00:00:00