Neonatal suprachiasmatic nucleus ablation: absence of functional and morphological plasticity.

abstract：:Vasopressin's action in renal cells to regulate water transport depends on protein phosphorylation. Here we used mass spectrometry-based quantitative phosphoproteomics to identify signaling pathways involved in the short-term V2-receptor-mediated response in cultured collecting duct cells (mpkCCD) from mouse. Using St...

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

authors： Rinschen MM,Yu MJ,Wang G,Boja ES,Hoffert JD,Pisitkun T,Knepper MA

更新日期：2010-02-23 00:00:00

abstract：:The Fas/APO-1 cytotoxic pathway plays an important role in the regulation of peripheral immunity. Recent evidence indicates that this regulatory function operates through deletion of activated T and B lymphocytes by CD4+ T cells expressing the Fas ligand. Because macrophages play a key role in peripheral immunity, we ...

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

authors： Ashany D,Song X,Lacy E,Nikolic-Zugic J,Friedman SM,Elkon KB

更新日期：1995-11-21 00:00:00

abstract：:Saccharomyces cerevisiae strain PP5 has a phosphodiesterase (PDE) deficiency that results in heat-shock sensitivity due to the intracellular accumulation of cAMP. This strain also carries the cam mutation, which confers permeability to cAMP and, as shown here, to other compounds. Expression of rat type IV PDE in these...

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

authors： Pillai R,Kytle K,Reyes A,Colicelli J

更新日期：1993-12-15 00:00:00

abstract：:Ocular cicatricial pemphigoid (OCP) is an autoimmune disease that affects mainly conjunctiva and other squamous epithelia. OCP is histologically characterized by a separation of the epithelium from underlying tissues within the basement membrane zone. Immunopathological studies demonstrate the deposition of anti-basem...

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

authors： Tyagi S,Bhol K,Natarajan K,Livir-Rallatos C,Foster CS,Ahmed AR

更新日期：1996-12-10 00:00:00

abstract：:The mechanisms ensuring balanced growth remain a critical question in developmental biology. In plants, this balance relies on spatiotemporal integration of hormonal signaling pathways, but the understanding of the precise contribution of each hormone is just beginning to take form. Brassinosteroid (BR) hormone is sho...

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

authors： Vragović K,Sela A,Friedlander-Shani L,Fridman Y,Hacham Y,Holland N,Bartom E,Mockler TC,Savaldi-Goldstein S

更新日期：2015-01-20 00:00:00

abstract：:The peroxidation of polyunsaturated fatty acids leads to numerous products, including 4-hydroxynonenal (HNE). That 4-hydroxy-2-alkenal compounds react with sulfhydryl groups of proteins to form thioether adducts possessing a carbonyl function has been established [Schauenstein, E. & Esterbauer, H. (1979) Ciba Found. S...

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

authors： Uchida K,Stadtman ER

更新日期：1992-06-15 00:00:00

abstract：:Diphtheria toxin ( DTx ) is an extremely potent inhibitor of protein synthesis. It is secreted as a linear polypeptide, which is cleaved to produce disulfide-linked A and B fragments. Fragment A, the inhibitor of protein synthesis, requires fragment B, the recognition subunit, for entry into intact cells. Fragment B h...

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

authors： Zalman LS,Wisnieski BJ

更新日期：1984-06-01 00:00:00

abstract：:The identity of cells that mediate positive selection of CD8(+) T cells was investigated in two T cell receptor (TCR) transgenic systems. Irradiated beta(2)-microglobulin mutant mice or mice with mutations in both the K(b) and D(b) genes were repopulated with fetal liver cells from class I(+) TCR transgenic mice. In t...

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

authors： Zerrahn J,Volkmann A,Coles MC,Held W,Lemonnier FA,Raulet DH

更新日期：1999-09-28 00:00:00

abstract：:CR1 is a short interspersed repetitive DNA element originally identified in the domestic chicken (Gallus gallus). However, unlike virtually all other such sequences described to date, CR1 is not confined to one or a few closely related species. It is probably a ubiquitous component of the avian genome, having been det...

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

authors： Chen ZQ,Ritzel RG,Lin CC,Hodgetts RB

更新日期：1991-07-01 00:00:00

abstract：:Many processes in science and engineering develop multiscale temporal and spatial patterns, with complex underlying dynamics and time-dependent external forcings. Because of the importance in understanding and predicting these phenomena, extracting the salient modes of variability empirically from incomplete observati...

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

authors： Giannakis D,Majda AJ

更新日期：2012-02-14 00:00:00

abstract：:Scores of homeobox gene-encoded transcription factors are expressed in a definite spatiotemporal pattern during embryogenesis and regulate a series of as yet unidentified target genes to help coordinate the morphogenetic process. We have suggested that homeobox gene products modulate the expression of adhesion molecul...

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

authors： Jones FS,Holst BD,Minowa O,De Robertis EM,Edelman GM

更新日期：1993-07-15 00:00:00

abstract：:Systemic lupus erythematosus (SLE) is a multigenic autoimmune disease, and the major histocompatibility complex (MHC) class II polymorphism serves as a key genetic element. In SLE-prone (NZB x NZW)F(1) mice, the MHC H-2(d/z) heterozygosity (H-2(d) of NZB and H-2(z) of NZW) has a strong impact on disease; thus, congeni...

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

authors： Zhang D,Fujio K,Jiang Y,Zhao J,Tada N,Sudo K,Tsurui H,Nakamura K,Yamamoto K,Nishimura H,Shira T,Hirose S

更新日期：2004-09-21 00:00:00

abstract：:Fluorescence photobleaching recovery and immunofluorescence methods have been used to study the lateral mobility and topographical distribution of a major cell surface glycoprotein (CSP). Both endogenous CSP and fluorescent-labeled exogenous CSP bind to the cell surface in a fibrillar pattern and are immobile on the e...

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

authors： Schlessinger J,Barak LS,Hammes GG,Yamada KM,Pastan I,Webb WW,Elson EL

更新日期：1977-07-01 00:00:00

abstract：:We have developed a cell-free system to study bacteriophage lambda DNA replication. Maximal DNA synthesis in vitro requires the four deoxynucleoside triphosphates, ATP, and exogenous lambda DNA. DNA synthesis requires the products of the phage O and P genes but is not inhibited by lambda repressor. The kinetics of syn...

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

authors： Shizuya H,Richardson CC

更新日期：1974-05-01 00:00:00

abstract：:Major changes in global rainfall patterns accompanied a northward shift of Earth's thermal equator at the onset of an abrupt climate change 14.6 kya. This northward pull of Earth's wind and rain belts stemmed from disintegration of North Atlantic winter sea ice cover, which steepened the interhemispheric meridional te...

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

authors： Broecker WS,Putnam AE

更新日期：2013-10-15 00:00:00

abstract：:Living organisms detect changes in temperature using thermosensory molecules. However, these molecules and/or their mechanisms for sensing temperature differ among organisms. To identify thermosensory molecules in plants, we investigated chloroplast positioning in response to temperature changes and identified a blue-...

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

authors： Fujii Y,Tanaka H,Konno N,Ogasawara Y,Hamashima N,Tamura S,Hasegawa S,Hayasaki Y,Okajima K,Kodama Y

更新日期：2017-08-22 00:00:00

abstract：:Plant litter decomposition is a critical step in the formation of soil organic matter, the mineralization of organic nutrients, and the carbon balance in terrestrial ecosystems. Biotic decomposition in mesic ecosystems is generally negatively correlated with the concentration of lignin, a group of complex aromatic pol...

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

authors： Austin AT,Ballaré CL

更新日期：2010-03-09 00:00:00

abstract：:Glucose stimulates insulin secretion from β-cells by increasing intracellular Ca(2+). Ca(2+) then binds to synaptotagmin-7 as a major Ca(2+) sensor for exocytosis, triggering secretory granule fusion and insulin secretion. In type-2 diabetes, insulin secretion is impaired; this impairment is ameliorated by glucagon-li...

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

authors： Wu B,Wei S,Petersen N,Ali Y,Wang X,Bacaj T,Rorsman P,Hong W,Südhof TC,Han W

更新日期：2015-08-11 00:00:00

abstract：:Efforts to increase the potency of transcriptional activators are generally unsuccessful because poor expression of activators in mammalian cells limits their delivery to target promoters. Here we report that the effectiveness of chimeric activators can be dramatically improved by expressing them as noncovalent tetram...

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

authors： Natesan S,Molinari E,Rivera VM,Rickles RJ,Gilman M

更新日期：1999-11-23 00:00:00

abstract：:We study static and dynamical properties that distinguish 2D crystals constrained to lie on a curved substrate from their flat-space counterparts. A generic mechanism of dislocation unbinding in the presence of varying Gaussian curvature is presented in the context of a model surface amenable to full analytical treatm...

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

authors： Vitelli V,Lucks JB,Nelson DR

更新日期：2006-08-15 00:00:00

abstract：:Macrophage migration inhibition factor (MIF) is one of a class of lymphocyte-derived mediator substances (lymphokines) which plays a role in the mechanism of cellular immunity. A variety of other soluble factors produced by non-lymphoid cells have been shown to have effects on macrophage mobility similar to that of MI...

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

authors： Yoshida T,Bigazzi P,Cohen S

更新日期：1975-04-01 00:00:00

abstract：:The electrical currents at the surface of the proximal portion of an isolated and transected lamprey spinal cord were measured with an extracellular vibrating probe. Soon after transection, currents of about 0.5 mA/cm2 enter the cut surface of the spinal cord. These currents fall to about a quarter of their initial va...

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

authors： Borgens RB,Jaffe LF,Cohen MJ

更新日期：1980-02-01 00:00:00

abstract：:Argonaute and Piwi proteins are key players in the RNA silencing pathway, with the former interacting with micro-RNAs (miRNAs) and siRNAs, whereas the latter targets piwi-interacting RNAs (piRNAs) that are 2'-O-methylated (2(')-OCH(3)) at their 3' ends. Germline-specific piRNAs and Piwi proteins play a critical role i...

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

authors： Tian Y,Simanshu DK,Ma JB,Patel DJ

更新日期：2011-01-18 00:00:00

abstract：:Extracts of Escherichia coli strains infected with bacteriophage phiX174 catalyze DNA synthesis dependent on double-stranded, circular phiX174 replicative form I (phiX RFI) by a semiconservative process. The reaction required Mg++, ATP, all four dNTP, and exogenous phiX RFI DNA as template and yielded phiX RFI and phi...

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

authors： Sumida-Yasumoto C,Yudelevich A,Hurwitz J

更新日期：1976-06-01 00:00:00

abstract：:Massively parallel signature sequencing (MPSS) generates millions of short sequence tags corresponding to transcripts from a single RNA preparation. Most MPSS tags can be unambiguously assigned to genes, thereby generating a comprehensive expression profile of the tissue of origin. From the comparison of MPSS data fro...

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

authors： Chen YT,Scanlan MJ,Venditti CA,Chua R,Theiler G,Stevenson BJ,Iseli C,Gure AO,Vasicek T,Strausberg RL,Jongeneel CV,Old LJ,Simpson AJ

更新日期：2005-05-31 00:00:00

abstract：:The potential involvement of ceramide-related signaling processes in the induction of apoptosis by tumor necrosis factor alpha was assessed by multiple biochemical strategies in the human leukemic cell lines HL-60 and U937 and the murine fibrosarcoma cell lines L929/LM and WEHI 164/13. Exposure of these cells to tumor...

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

authors： Jarvis WD,Kolesnick RN,Fornari FA,Traylor RS,Gewirtz DA,Grant S

更新日期：1994-01-04 00:00:00

abstract：:Understanding the relationship between the structural and functional organization of the human brain is one of the most important goals of neuroscience. Individual variability in brain structure means that it is essential to obtain this information from the same subject. To date, this has been almost impossible. Even ...

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

authors： Walters NB,Egan GF,Kril JJ,Kean M,Waley P,Jenkinson M,Watson JD

更新日期：2003-03-04 00:00:00

abstract：:Regulation of IFN signaling is critical in host recognition and response to pathogens while its dysregulation underlies the pathogenesis of several chronic diseases. STimulator of IFN Genes (STING) has been identified as a critical mediator of IFN inducing innate immune pathways, but little is known about direct coreg...

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

authors： Li Y,James SJ,Wyllie DH,Wynne C,Czibula A,Bukhari A,Pye K,Bte Mustafah SM,Fajka-Boja R,Szabo E,Angyal A,Hegedus Z,Kovacs L,Hill AVS,Jefferies CA,Wilson HL,Yongliang Z,Kiss-Toth E

更新日期：2019-08-13 00:00:00

abstract：:The x-ray crystal structure of the tetrameric T-antigen-binding lectin from peanut, M(r) 110,000, has been determined by using the multiple isomorphous replacement method and refined to an R value of 0.218 for 22,155 reflections within the 10- to 2.95-A resolution range. Each subunit has essentially the same character...

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

authors： Banerjee R,Mande SC,Ganesh V,Das K,Dhanaraj V,Mahanta SK,Suguna K,Surolia A,Vijayan M

更新日期：1994-01-04 00:00:00

abstract：:The Hippo pathway is an evolutionarily conserved regulator of organ growth and tumorigenesis. In Drosophila, oncogenic RasV12 cooperates with loss-of-cell polarity to promote Hippo pathway-dependent tumor growth. To identify additional factors that modulate this signaling, we performed a genetic screen utilizing the D...

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

authors： Guo X,Sun Y,Azad T,Janse van Rensburg HJ,Luo J,Yang S,Liu P,Lv Z,Zhan M,Lu L,Zhou Y,Ma X,Zhang X,Yang X,Xue L

更新日期：2020-12-01 00:00:00