Immunological role of neuronal receptor vanilloid receptor 1 expressed on dendritic cells.

abstract：:We have used germ-line transformation to dissect the cis regulatory elements responsible for the transcriptional control of an internally marked Drosophila chorion gene (s15-P) during development. A 73-base-pair segment of the proximal 5'-flanking DNA contains sequences essential for the tissue-specific expression and...

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

authors： Mariani BD,Lingappa JR,Kafatos FC

更新日期：1988-05-01 00:00:00

abstract：:The role of the cerebellar cortex in motor learning was investigated by comparing the paramedian lobule of adult rats given difficult acrobatic training to that of rats that had been given extensive physical exercise or had been inactive. The paramedian lobule is activated during limb movements used in both acrobatic ...

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

authors： Black JE,Isaacs KR,Anderson BJ,Alcantara AA,Greenough WT

更新日期：1990-07-01 00:00:00

abstract：:Gastrointestinal infections often induce epithelial damage that must be repaired for optimal gut function. While intestinal stem cells are critical for this regeneration process [R. C. van der Wath, B. S. Gardiner, A. W. Burgess, D. W. Smith, PLoS One 8, e73204 (2013); S. Kozar et al., Cell Stem Cell 13, 626-633 (2013...

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

authors： Mileto SJ,Jardé T,Childress KO,Jensen JL,Rogers AP,Kerr G,Hutton ML,Sheedlo MJ,Bloch SC,Shupe JA,Horvay K,Flores T,Engel R,Wilkins S,McMurrick PJ,Lacy DB,Abud HE,Lyras D

更新日期：2020-04-07 00:00:00

abstract：:Phylogenies describe the origins and history of species. However, they can also help to predict species' fates and so can be useful tools for managing the future of biodiversity. This article starts by sketching how phylogenetic, geographic, and trait information can be combined to elucidate present mammalian diversit...

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

authors： Davies TJ,Fritz SA,Grenyer R,Orme CD,Bielby J,Bininda-Emonds OR,Cardillo M,Jones KE,Gittleman JL,Mace GM,Purvis A

更新日期：2008-08-12 00:00:00

abstract：:The integrity of the endothelial barrier between circulating blood and tissue is important for blood vessel function and, ultimately, for organ homeostasis. Here, we developed a vessel-on-a-chip with perfused endothelialized channels lined with human bone marrow stromal cells, which adopt a mural cell-like phenotype t...

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

authors： Alimperti S,Mirabella T,Bajaj V,Polacheck W,Pirone DM,Duffield J,Eyckmans J,Assoian RK,Chen CS

更新日期：2017-08-15 00:00:00

abstract：:The global financial crisis has precipitated an increasing appreciation of the need for a systemic perspective toward financial stability. For example: What role do large banks play in systemic risk? How should capital adequacy standards recognize this role? How is stability shaped by concentration and diversification...

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

authors： Arinaminpathy N,Kapadia S,May RM

更新日期：2012-11-06 00:00:00

abstract：:Synaptic loss is the cardinal feature linking neuropathology to cognitive decline in Alzheimer's disease (AD). However, the mechanism of synaptic damage remains incompletely understood. Here, using FRET-based glutamate sensor imaging, we show that amyloid-β peptide (Aβ) engages α7 nicotinic acetylcholine receptors to ...

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

authors： Talantova M,Sanz-Blasco S,Zhang X,Xia P,Akhtar MW,Okamoto S,Dziewczapolski G,Nakamura T,Cao G,Pratt AE,Kang YJ,Tu S,Molokanova E,McKercher SR,Hires SA,Sason H,Stouffer DG,Buczynski MW,Solomon JP,Michael S,Powers E

更新日期：2013-07-02 00:00:00

abstract：:Executing gene circuits by cell-free transcription-translation into cell-sized compartments, such as liposomes, is one of the major bottom-up approaches to building minimal cells. The dynamic synthesis and proper self-assembly of macromolecular structures inside liposomes, the cytoskeleton in particular, stands as a c...

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

authors： Garenne D,Libchaber A,Noireaux V

更新日期：2020-01-28 00:00:00

abstract：:Like many physiological ligands, several viruses and toxins enter mammalian cells through receptor-mediated endocytosis. Once internalized, the nucleic acids of several viruses and the toxic subunit of diphtheria toxin gain access to the cytosol of the host cell through an acidic intracellular compartment. In this rep...

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

authors： Merion M,Schlesinger P,Brooks RM,Moehring JM,Moehring TJ,Sly WS

更新日期：1983-09-01 00:00:00

abstract：:Bacterial intracellular symbiosis (endosymbiosis) is widespread in nature and impacts many biological processes. In holometabolous symbiotic insects, metamorphosis entails a complete and abrupt internal reorganization that creates a constraint for endosymbiont transmission from larvae to adults. To assess how endosymb...

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

authors： Maire J,Parisot N,Galvao Ferrarini M,Vallier A,Gillet B,Hughes S,Balmand S,Vincent-Monégat C,Zaidman-Rémy A,Heddi A

更新日期：2020-08-11 00:00:00

abstract：:The ability of a specialized herbivore to overcome the chemical defense of a particular plant taxon not only makes it accessible as a food source but may also provide metabolites to be exploited for communication or chemical defense. Phyllotreta flea beetles are adapted to crucifer plants (Brassicales) that are defend...

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

authors： Beran F,Pauchet Y,Kunert G,Reichelt M,Wielsch N,Vogel H,Reinecke A,Svatoš A,Mewis I,Schmid D,Ramasamy S,Ulrichs C,Hansson BS,Gershenzon J,Heckel DG

更新日期：2014-05-20 00:00:00

abstract：:Oxygen free radicals are highly reactive species generated by many cellular oxidation-reduction processes. These radicals damage cellular constituents and have been causally implicated in the pathogenesis of many human diseases. We report here that oxygen free radicals generated by Fe2+ in aqueous solution are mutagen...

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

authors： Loeb LA,James EA,Waltersdorph AM,Klebanoff SJ

更新日期：1988-06-01 00:00:00

abstract：:Senescence is controlled by time-evolving networks that describe the temporal transition of interactions among senescence regulators. Here, we present time-evolving networks for NAM/ATAF/CUC (NAC) transcription factors in Arabidopsis during leaf aging. The most evident characteristic of these time-dependent networks w...

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

authors： Kim HJ,Park JH,Kim J,Kim JJ,Hong S,Kim J,Kim JH,Woo HR,Hyeon C,Lim PO,Nam HG,Hwang D

更新日期：2018-05-22 00:00:00

abstract：:To investigate the molecular basis for the tissue-specific expression of the human CD2 gene, its chromatin configuration was assessed by determining DNase I hypersensitivity and the degree of methylation during T-cell lineage commitment and development. Tissue-specific DNase I-hypersensitive sites were found within th...

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

authors： Wotton D,Flanagan BF,Owen MJ

更新日期：1989-06-01 00:00:00

abstract：:The peripheral axonal branch of primary sensory neurons readily regenerates after peripheral nerve injury, but the central branch, which courses in the dorsal columns of the spinal cord, does not. However, if a peripheral nerve is transected before a spinal cord injury, sensory neurons that course in the dorsal column...

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

authors： Neumann S,Skinner K,Basbaum AI

更新日期：2005-11-15 00:00:00

abstract：:We investigate the role of identity and self-image consideration under "pay-what-you-want" pricing. Results from three field experiments show that often, when granted the opportunity to name the price of a product, fewer consumers choose to buy it than when the price is fixed and low. We show that this opt-out behavio...

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

authors： Gneezy A,Gneezy U,Riener G,Nelson LD

更新日期：2012-05-08 00:00:00

abstract：:The 93-residue transmembrane protein CrgA in Mycobacterium tuberculosis is a central component of the divisome, a large macromolecular machine responsible for cell division. Through interactions with multiple other components including FtsZ, FtsQ, FtsI (PBPB), PBPA, and CwsA, CrgA facilitates the recruitment of the pr...

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

authors： Das N,Dai J,Hung I,Rajagopalan MR,Zhou HX,Cross TA

更新日期：2015-01-13 00:00:00

abstract：:Several disulfide benzamides have been shown to possess wide-spectrum antiretroviral activity in cell culture at low micromolar to submicromolar concentrations, inhibiting human immunodeficiency virus (HIV) type 1 (HIV-1) clinical and drug-resistant strains along with HIV-2 and simian immunodeficiency virus [Rice, W. ...

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

authors： Tummino PJ,Scholten JD,Harvey PJ,Holler TP,Maloney L,Gogliotti R,Domagala J,Hupe D

更新日期：1996-02-06 00:00:00

abstract：:Rat liver membrane adenylate cyclase (EC 4.6.1.1) that has been stimulated more than 10-fold by cholera toxin (choleragen) has a 3-fold greater sensitivity to stimulation by glucagon. Choleragen similarly increases the sensitivity of cyclase to other peptide (ACTH, vasoactive intestinal polypeptide) and nonpeptide (ca...

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

authors： Bennett V,O'Keefe E,Cuatrecasaş P

更新日期：1975-01-01 00:00:00

abstract：:Down syndrome (DS) is the most common form of intellectual disability. The cognitive alterations in DS are thought to depend on brain regions critical for learning and memory such as the prefrontal cortex (PFC) and the hippocampus (HPC). Neuroimaging studies suggest that increased brain connectivity correlates with lo...

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

authors： Alemany-González M,Gener T,Nebot P,Vilademunt M,Dierssen M,Puig MV

更新日期：2020-05-26 00:00:00

abstract：:Recent archaeological discoveries have revealed that pigment use, beads, engravings, and sophisticated stone and bone tools were already present in southern Africa 75,000 y ago. Many of these artifacts disappeared by 60,000 y ago, suggesting that modern behavior appeared in the past and was subsequently lost before be...

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

authors： d'Errico F,Backwell L,Villa P,Degano I,Lucejko JJ,Bamford MK,Higham TF,Colombini MP,Beaumont PB

更新日期：2012-08-14 00:00:00

abstract：:Placental abnormalities occur frequently in cloned animals. Here, we attempted to isolate trophoblast stem (TS) cells from mouse blastocysts produced by somatic cell nuclear transfer (NT) at the blastocyst stage (NT blastocysts). Despite the predicted deficiency of the trophoblast cell lineage, we succeeded in isolati...

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

authors： Oda M,Tanaka S,Yamazaki Y,Ohta H,Iwatani M,Suzuki M,Ohgane J,Hattori N,Yanagimachi R,Wakayama T,Shiota K

更新日期：2009-09-22 00:00:00

abstract：:Activator of G protein signaling 3 (AGS3), originally identified in a functional screen for mammalian proteins that activate heterotrimeric G protein signaling, is known to be involved in drug-seeking behavior and is up-regulated during cocaine withdrawal in animal models. These observations indicate a potential role ...

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

authors： Groves B,Gong Q,Xu Z,Huntsman C,Nguyen C,Li D,Ma D

更新日期：2007-11-13 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：:Rapid antibody production in response to invading pathogens requires the dramatic expansion of pathogen-derived antigen-specific B lymphocyte populations. Whether B cell population dynamics are based on stochastic competition between competing cell fates, as in the development of competence by the bacterium Bacillus s...

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

authors： Mitchell S,Roy K,Zangle TA,Hoffmann A

更新日期：2018-03-20 00:00:00

abstract：:We measured the dependence of the variance in the rotation rate of tethered cells of Escherichia coli on the mean rotation rate over a regime in which the motor generates constant torque. This dependence was compared with that of broken motors. In either case, motor torque was augmented with externally applied torque....

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

authors： Samuel AD,Berg HC

更新日期：1995-04-11 00:00:00

abstract：:Cytochrome C is a mitochondrial protein that induces apoptosis when released into the cytosol or when added to cell-free extracts. Here we show that cells that overexpress the Bcl-2-related protein Bcl-xL fail to accumulate cytosolic cytochrome C or undergo apoptosis in response to genotoxic stress. Coimmunoprecipitat...

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

authors： Kharbanda S,Pandey P,Schofield L,Israels S,Roncinske R,Yoshida K,Bharti A,Yuan ZM,Saxena S,Weichselbaum R,Nalin C,Kufe D

更新日期：1997-06-24 00:00:00

abstract：:A determinanat for chloramphenicol resistance, cam, initially detected on a resistance transfer factor (RTF) and since transferred to phage P1, may be acquired from P1 by coliphage lambda. Lambdapcam are obtained when a lambda prophage is induced in bacteria which also harbor P1 cam prophage. Lambdacam formation is no...

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

authors： Gottesman MM,Rosner JL

更新日期：1975-12-01 00:00:00

abstract：:A mammalian A-type cyclin, cyclin A1, is highly expressed in testes of both human and mouse and targeted mutagenesis in the mouse has revealed the unique requirement for cyclin A1 in the progression of male germ cells through the meiotic cell cycle. While very low levels of cyclin A1 have been reported in the human he...

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

authors： Liao C,Wang XY,Wei HQ,Li SQ,Merghoub T,Pandolfi PP,Wolgemuth DJ

更新日期：2001-06-05 00:00:00

abstract：:Electrical stimulation of the cervical vagus nerve in anesthetized guinea pigs induced a rapid increase in respiratory insufflation pressure, suggesting increased airway resistance. After intravenous administration of a substance P (SP) antagonist, [D-Arg(1),D-Pro(2),D-Trp(7,9),Leu(11)]SP, the insufflation pressure re...

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

authors： Lundberg JM,Saria A,Brodin E,Rosell S,Folkers K

更新日期：1983-02-01 00:00:00