A neurohistochemical blueprint for pain-induced loss of appetite.

abstract：:An antigen histochemically localized in the nuclei and cytoplasmic granules of normal and leukemic human myeloid cells has been identified as myeloperoxidase (MPO; EC 1.11.1.7). The localization and amount of the enzyme was determined by using a murine monoclonal antibody designated H-43-5 raised against nuclear prote...

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

authors： Murao S,Stevens FJ,Ito A,Huberman E

更新日期：1988-02-01 00:00:00

abstract：:C1q, a member of the immune complement cascade, is implicated in the selective pruning of synapses by microglial phagocytosis. C1q-mediated synapse elimination has been shown to occur during brain development, while increased activation and complement-dependent synapse loss is observed in neurodegenerative diseases. H...

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

authors： Györffy BA,Kun J,Török G,Bulyáki É,Borhegyi Z,Gulyássy P,Kis V,Szocsics P,Micsonai A,Matkó J,Drahos L,Juhász G,Kékesi KA,Kardos J

更新日期：2018-06-12 00:00:00

abstract：:Serum provides growth factors that regulate and limit the growth of normal cells in tissue culture. Animal cells that are malignantly transformed usually exhibit diminished serum requirements for growth in culture. We have used a defined, serum-free medium to determine which of these growth factors becomes dispensable...

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

authors： Cherington PV,Smith BL,Pardee AB

更新日期：1979-08-01 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disease characterized by impaired cognitive function and the deposition of extracellular amyloid plaques and intracellular tangles. Although the proximal cause of AD is not well understood, it is clear that amyloid-beta (Abeta) plays a critical role in AD pathology. Rece...

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

authors： Massaad CA,Washington TM,Pautler RG,Klann E

更新日期：2009-08-11 00:00:00

abstract：:Rhinoviruses (RVs) are the major causes of common colds in humans. They have a nonenveloped, icosahedral capsid surrounding a positive-strand RNA genome. Here we report that the antigen-binding (Fab) fragment of a neutralizing antibody (C5) can trigger genome release from RV-B14 to form emptied particles and neutraliz...

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

authors： Dong Y,Liu Y,Jiang W,Smith TJ,Xu Z,Rossmann MG

更新日期：2017-07-25 00:00:00

abstract：:Sparse sensor placement is a central challenge in the efficient characterization of complex systems when the cost of acquiring and processing data is high. Leading sparse sensing methods typically exploit either spatial or temporal correlations, but rarely both. This work introduces a sparse sensor optimization that i...

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

authors： Mohren TL,Daniel TL,Brunton SL,Brunton BW

更新日期：2018-10-16 00:00:00

abstract：:That tumors cause changes in surrounding tissues is well documented, but whether they also affect distant tissues is uncertain. Such knowledge may be important in understanding the relationship between cancer and overall patient health. To address this question, we examined tissues distant to sites of implanted tumors...

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

authors： Redon CE,Dickey JS,Nakamura AJ,Kareva IG,Naf D,Nowsheen S,Kryston TB,Bonner WM,Georgakilas AG,Sedelnikova OA

更新日期：2010-10-19 00:00:00

abstract：:The single-pass transmembrane domains (TMDs) of the syndecan family of cell surface adhesion molecules have been implicated in functional protein-protein interactions. Although each paralog contains a conserved GxxxG dimerization motif, we show here that the syndecan-1 TMD dimerizes weakly, the syndecan-3 and syndecan...

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

authors： Dews IC,Mackenzie KR

更新日期：2007-12-26 00:00:00

abstract：:Sialic acid-containing glycosphingolipids, i.e., gangliosides, constitute a major component of neuronal cells and are thought to be essential for brain function. UDP-glucose:ceramide glucosyltransferase (Ugcg) catalyzes the initial step of glycosphingolipid (GSL) biosynthesis. To gain insight into the role of GSLs in ...

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

authors： Jennemann R,Sandhoff R,Wang S,Kiss E,Gretz N,Zuliani C,Martin-Villalba A,Jäger R,Schorle H,Kenzelmann M,Bonrouhi M,Wiegandt H,Gröne HJ

更新日期：2005-08-30 00:00:00

abstract：:In many of their compounds the transition metals have covalence 9, forming nine bonds with use of nine hybrid spd bond orbitals. A set of maximum-valence single-bond radii is formulated for use in these compounds. These radii are in reasonably good agreement with observed bond lengths. Quadruple bonds between two tran...

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

authors： Pauling L

更新日期：1975-10-01 00:00:00

abstract：:The neural cell adhesion molecule N-CAM is a sialic acid-rich, cell surface glycoprotein that mediates cell adhesion by a homophilic mechanism. Its binding function has been implicated in both morphogenesis and histogenesis; during development it changes in amount at the cell surface and perinatally it undergoes a dec...

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

authors： Hoffman S,Chuong CM,Edelman GM

更新日期：1984-11-01 00:00:00

abstract：:Humans respond to foreign antigen by generating plasma Abs and memory B cells (MBCs). The Ab response then declines, sometimes to below the limit of detection. In contrast, MBCs are generally thought to be long-lived. We tested and compared Plasmodium falciparum (Pf)-specific Ab and MBC responses in two populations of...

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

authors： Ndungu FM,Olotu A,Mwacharo J,Nyonda M,Apfeld J,Mramba LK,Fegan GW,Bejon P,Marsh K

更新日期：2012-05-22 00:00:00

abstract：:Communication about prescription drugs ought to be a paragon of public science communication. Unfortunately, it is not. Consumers see $4 billion of direct-to-consumer advertising annually, which typically fails to present data about how well drugs work. The professional label--the Food and Drug Administration's (FDA) ...

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

authors： Schwartz LM,Woloshin S

更新日期：2013-08-20 00:00:00

abstract：:Carbonic anhydrases (CAs; EC 4.2.1.1) are metalloenzymes present in mammals with 16 isoforms that differ in terms of catalytic activity as well as cellular and tissue distribution. CAs catalyze the conversion of CO2 to bicarbonate and protons and are involved in various physiological processes, including learning and ...

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

authors： Schmidt SD,Costa A,Rani B,Godfried Nachtigall E,Passani MB,Carta F,Nocentini A,de Carvalho Myskiw J,Furini CRG,Supuran CT,Izquierdo I,Blandina P,Provensi G

更新日期：2020-07-07 00:00:00

abstract：:FUS3 is functionally redundant with KSS1, a homologous yeast protein kinase, for a step(s) in signal transduction between the beta subunit of the guanine nucleotide binding protein (G protein), STE4, and the mating type-specific transcriptional activator, STE12. Either FUS3 or KSS1 can execute this function; when neit...

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

authors： Elion EA,Brill JA,Fink GR

更新日期：1991-11-01 00:00:00

abstract：:A detailed model of the G(2) DNA damage checkpoint (G2DDC) system is presented that includes complex regulatory networks of the mitotic kinase Cdc2, phosphatase Cdc25, Wee1 kinase, and damage signal transduction pathways involving Chk1 and p53. Assumptions on the kinetic equations of the G2DDC are made, and computer s...

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

authors： Aguda BD

更新日期：1999-09-28 00:00:00

abstract：:Two-dimensional molecular aggregate (2DMA), a thin sheet of strongly interacting dipole molecules self-assembled at close distance on an ordered lattice, is a fascinating fluorescent material. It is distinctively different from the conventional (single or colloidal) dye molecules and quantum dots. In this paper, we ve...

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

authors： Hu Q,Jin D,Xiao J,Nam SH,Liu X,Liu Y,Zhang X,Fang NX

更新日期：2017-09-19 00:00:00

abstract：:The locus control region of the beta-globin gene is composed of four erythroid-specific hypersensitive sites. Hypersensitive site 2 has been shown to be a powerful enhancer and contains a tandem repeat sequence for the transcription factors AP1 and NFE2 (activating protein 1 and nuclear factor erythroid 2, respectivel...

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

authors： Chan K,Lu R,Chang JC,Kan YW

更新日期：1996-11-26 00:00:00

abstract：:Deciding whether a set of objects are the same or different is a cornerstone of perception and cognition. Surprisingly, no principled quantitative model of sameness judgment exists. We tested whether human sameness judgment under sensory noise can be modeled as a form of probabilistically optimal inference. An optimal...

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

authors： van den Berg R,Vogel M,Josic K,Ma WJ

更新日期：2012-02-21 00:00:00

abstract：:In a metabolic study of human and mouse preimplantation embryos (preembryos), we measured glucose uptake and phosphorylation with nonradioactive 2-deoxyglucose (DG) as tracer. Initial experiments indicated an active hexose transport capacity, a property thought to be restricted in mammals to intestinal villi and kidne...

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

authors： Chi MM,Manchester JK,Basuray R,Mahendra S,Strickler RC,McDougal DB Jr,Lowry OH

更新日期：1993-11-01 00:00:00

abstract：:The mitochondrial contact site and cristae organizing system (MICOS) is a multisubunit protein complex that is essential for the proper architecture of the mitochondrial inner membrane. MICOS plays a key role in establishing and maintaining crista junctions, tubular or slit-like structures that connect the cristae mem...

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

authors： Pape JK,Stephan T,Balzarotti F,Büchner R,Lange F,Riedel D,Jakobs S,Hell SW

更新日期：2020-08-25 00:00:00

abstract：:Macrophage migration inhibitory factor (MIF) is a pleiotropic inflammatory cytokine that has been implicated in various inflammatory diseases. Chronic inflammation is a mainstay of liver fibrosis, a leading cause of morbidity worldwide, but the role of MIF in liver scarring has not yet been elucidated. Here we have un...

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

authors： Heinrichs D,Knauel M,Offermanns C,Berres ML,Nellen A,Leng L,Schmitz P,Bucala R,Trautwein C,Weber C,Bernhagen J,Wasmuth HE

更新日期：2011-10-18 00:00:00

abstract：:Crop species experienced strong selective pressure directed at genes controlling traits of agronomic importance during their domestication and subsequent episodes of selective breeding. Consequently, these genes are expected to exhibit the signature of selection. We screened 501 maize genes for the signature of select...

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

authors： Vigouroux Y,McMullen M,Hittinger CT,Houchins K,Schulz L,Kresovich S,Matsuoka Y,Doebley J

更新日期：2002-07-23 00:00:00

abstract：:We have used fast time-resolved infrared spectroscopy to characterize a series of organometallic methane and ethane complexes in solution at room temperature: W(CO)5(CH4) and M(eta5-C5R5)(CO)2(L) [where M = Mn or Re, R = H or CH3 (Re only); and L = CH4 or C2H6]. In all cases, the methane complexes are found to be shor...

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

authors： Cowan AJ,Portius P,Kawanami HK,Jina OS,Grills DC,Sun XZ,McMaster J,George MW

更新日期：2007-04-24 00:00:00

abstract：:The glycoprotein I complex, consisting of two polypeptides of Mr 210,000 and 150,000, was isolated from human platelet membranes by wheat germ lectin affinity chromatography. Glycocalicin, a soluble loosely bound membrane glycoprotein of Mr 150,000 related to the glycoprotein I system, was also purified. The isolated ...

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

authors： Nachman RL,Kinoshita T,Ferris B

更新日期：1979-06-01 00:00:00

abstract：:The 1,25-dihydroxyvitamin D3 [1,25-(OH)2vitamin D3] analog KH1060 exerts very potent effects on cell proliferation and cell differentiation via the vitamin D receptor (VDR). However, the activities of KH1060 are not associated with an increased affinity for the VDR. We now show that increased stabilization of the VDR-...

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

authors： van den Bemd GC,Pols HA,Birkenhäger JC,van Leeuwen JP

更新日期：1996-10-01 00:00:00

abstract：:Surface proteins of mouse thymus and spleen cells were radioiodinated with lactoperoxidase. After solubilization, the labeled proteins were precipitated by antibodies directed against mouse immunoglobulin chains; the precipitates were analyzed by radioautography after Na dodecyl sulfate-gel electrophoresis. Radioactiv...

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

authors： Lisowska-Bernstein B,Rinuy A,Vassalli P

更新日期：1973-10-01 00:00:00

abstract：:In everyday listening, sound reaches our ears directly from a source as well as indirectly via reflections known as reverberation. Reverberation profoundly distorts the sound from a source, yet humans can both identify sound sources and distinguish environments from the resulting sound, via mechanisms that remain uncl...

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

authors： Traer J,McDermott JH

更新日期：2016-11-29 00:00:00

abstract：:The gel filtration behavior, in the presence of detergents, of membrane-bound IgM from normal mouse spleen B lymphocytes was compared to that of secretory IgM from mouse plasma cells. The proteins were labeled either by surface radioiodination or biosynthetically with radioactive amino acids. Cell lysates were fractio...

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

authors： Vassalli P,Tedghi R,Lisowska-Bernstein B,Tartakoff A,Jaton JC

更新日期：1979-11-01 00:00:00

abstract：:Cotranslational folding (CTF) is a fundamental molecular process that ensures efficient protein biosynthesis and minimizes the formation of misfolded states. However, the complexity of this process makes it extremely challenging to obtain structural characterizations of CTF pathways. Here, we correlate observations of...

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

authors： Waudby CA,Wlodarski T,Karyadi ME,Cassaignau AME,Chan SHS,Wentink AS,Schmidt-Engler JM,Camilloni C,Vendruscolo M,Cabrita LD,Christodoulou J

更新日期：2018-09-25 00:00:00