Ca2+-induced inhibition of the cardiac Ca2+ channel depends on calmodulin.

abstract：:Mitochondrial dysfunction is implicated in the pathophysiology of Parkinson's disease (PD), a common age-associated neurodegenerative disease characterized by intraneuronal inclusions (Lewy bodies) and progressive degeneration of the nigrostriatal dopamine (DA) system. It has recently been demonstrated that midbrain D...

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

authors： Ekstrand MI,Terzioglu M,Galter D,Zhu S,Hofstetter C,Lindqvist E,Thams S,Bergstrand A,Hansson FS,Trifunovic A,Hoffer B,Cullheim S,Mohammed AH,Olson L,Larsson NG

更新日期：2007-01-23 00:00:00

abstract：:Homeostatic mechanisms are required to control formation and maintenance of synaptic connections to maintain the general level of neural impulse activity within normal limits. How genes controlling these processes are co-coordinately regulated during homeostatic synaptic plasticity is unknown. MicroRNAs (miRNAs) exert...

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

authors： Cohen JE,Lee PR,Chen S,Li W,Fields RD

更新日期：2011-07-12 00:00:00

abstract：:Molecular diversity of ion channel structure and function underlies variability in electrical signaling in nerve, muscle, and nonexcitable cells. Regulation by variable auxiliary subunits is a major mechanism to generate tissue- or cell-specific diversity of ion channel function. Mammalian large-conductance, voltage- ...

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

authors： Yan J,Aldrich RW

更新日期：2012-05-15 00:00:00

abstract：:Chromosome rearrangements, such as large deletions, inversions, or translocations, mediate migration of large DNA segments within or between chromosomes, which can have major effects on cellular genetic control. A method for chromosome manipulation would be very useful for studying the consequences of large-scale DNA ...

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

authors： Van Deursen J,Fornerod M,Van Rees B,Grosveld G

更新日期：1995-08-01 00:00:00

abstract：:Tyrosine phosphorylation of insulin receptor substrate-1 (IRS-1) by the insulin receptor permits this docking protein to interact with signaling proteins that promote insulin action. Serine phosphorylation uncouples IRS-1 from the insulin receptor, thereby inhibiting its tyrosine phosphorylation and insulin signaling....

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

authors： Ozes ON,Akca H,Mayo LD,Gustin JA,Maehama T,Dixon JE,Donner DB

更新日期：2001-04-10 00:00:00

abstract：:Ho endonuclease of Saccharomyces cerevisiae is a homing endonuclease that makes a site-specific double-strand break in the MAT gene in late G(1). Here we show that Ho is rapidly degraded via the ubiquitin-26S proteasome system through two ubiquitin-conjugating enzymes UBC2(Rad6) and UBC3(Cdc34). UBC2(Rad6) is complexe...

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

authors： Kaplun L,Ivantsiv Y,Kornitzer D,Raveh D

更新日期：2000-08-29 00:00:00

abstract：:Infected cell protein 0 (ICP0) is a 775-residue multifunctional herpes simplex virus protein associated with numerous functions related to transactivation of gene expression and repression of host defenses to infection. We report that an uncharted domain of ICP0 located between residues 245 and 510 contains multiple S...

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

authors： Liang Y,Kurakin A,Roizman B

更新日期：2005-04-19 00:00:00

abstract：:Oscillatory activity is widespread in dynamic neuronal networks. The main paradigm for the origin of periodicity consists of specialized pacemaking elements that synchronize and drive the rest of the network; however, other models exist. Here, we studied the spontaneous emergence of synchronized periodic bursting in a...

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

authors： Penn Y,Segal M,Moses E

更新日期：2016-03-22 00:00:00

abstract：:Loss-of-function mutations in the genes associated with primary microcephaly (MCPH) reduce human brain size by about two-thirds, without producing gross abnormalities in brain organization or physiology and leaving other organs largely unaffected [Woods CG, et al. (2005) Am J Hum Genet 76:717-728]. There is also evide...

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

authors： Rimol LM,Agartz I,Djurovic S,Brown AA,Roddey JC,Kähler AK,Mattingsdal M,Athanasiu L,Joyner AH,Schork NJ,Halgren E,Sundet K,Melle I,Dale AM,Andreassen OA,Alzheimer's Disease Neuroimaging Initiative.

更新日期：2010-01-05 00:00:00

abstract：:Saccharomyces cerevisiae possesses a high-affinity estrogen binding protein and an endogenous ligand that displaces [3H]estradiol from both the yeast binding protein and mammalian estrogen receptors. Semipurified preparations of this ligand have been shown to exhibit estrogenic activity in mammalian systems. We now de...

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

authors： Feldman D,Tökés LG,Stathis PA,Miller SC,Kurz W,Harvey D

更新日期：1984-08-01 00:00:00

abstract：:The major small nuclear ribonucleoproteins (snRNPs) U1, U2, U4/U6, and U5 share a set of common proteins denoted B/B', D1, D2, D3, E, F, and G which play an important part in the biogenesis of the snRNPs. In addition, there is a link between the common proteins and autoimmunity; the three D proteins, together with B/B...

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

authors： Lehmeier T,Raker V,Hermann H,Lührmann R

更新日期：1994-12-06 00:00:00

abstract：:High-throughput metagenomic sequencing offers an unbiased approach to identify pathogens in clinical samples. Conventional metagenomic sequencing, however, does not integrate information about the host, which is often critical to distinguish infection from infectious disease, and to assess the severity of disease. Her...

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

authors： Cheng AP,Burnham P,Lee JR,Cheng MP,Suthanthiran M,Dadhania D,De Vlaminck I

更新日期：2019-09-10 00:00:00

abstract：:Sensory information from the external world is inherently ambiguous, necessitating prior experience as a constraint on perception. Prolonged experience (adaptation) induces perception of ambiguous morph faces as a category different from the adapted category, suggesting sensitivity in underlying neural codes to differ...

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

authors： Furl N,van Rijsbergen NJ,Treves A,Friston KJ,Dolan RJ

更新日期：2007-08-14 00:00:00

abstract：:Fatty acid transport protein 4 (FATP4), a transmembrane protein in the endoplasmic reticulum (ER), is a recently identified negative regulator of the ER-associated retinal pigment epithelium (RPE)65 isomerase necessary for recycling 11-cis-retinal, the light-sensitive chromophore of both rod and cone opsin visual pigm...

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

authors： Li S,Gordon WC,Bazan NG,Jin M

更新日期：2020-12-15 00:00:00

abstract：:Progesterone is involved in the development and progression of breast cancers, and progesterone receptors (PR) are important markers of hormone dependence and disease prognosis. We have used a human PR cDNA probe, genomic DNA blotting of a series of Chinese hamster-human cell hybrids, and in situ hybridization to map ...

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

authors： Law ML,Kao FT,Wei Q,Hartz JA,Greene GL,Zarucki-Schulz T,Conneely OM,Jones C,Puck TT,O'Malley BW

更新日期：1987-05-01 00:00:00

abstract：:Although the apoptotic role of caspases has been largely understood, accumulating evidence in Drosophila suggests that caspases also control other processes than apoptotic cell death. However, how caspases contribute to the development of the mammalian nervous system remains obscure. Here, we provide unique evidence t...

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

authors： Ohsawa S,Hamada S,Kuida K,Yoshida H,Igaki T,Miura M

更新日期：2010-07-27 00:00:00

abstract：:Glucocorticoid hormones increase the level of hepatic tryptophan oxygenase (EC 1.13.11.11; L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing) by increasing its rate of synthesis. Studies were performed to determine whether this induction is mediated by controlling the level of the mRNA for tryptophan oxygenase of by...

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

authors： Schutz G,Killewich L,Chen G,Feigelson P

更新日期：1975-03-01 00:00:00

abstract：:Facioscapulohumeral muscular dystrophy (FSHD), characterized by progressive muscle weakness and deterioration, is genetically linked to aberrant expression of DUX4 in muscle. DUX4, in its full-length form, is cytotoxic in nongermline tissues. Here, we designed locked nucleic acid (LNA) gapmer antisense oligonucleotide...

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

authors： Lim KRQ,Maruyama R,Echigoya Y,Nguyen Q,Zhang A,Khawaja H,Sen Chandra S,Jones T,Jones P,Chen YW,Yokota T

更新日期：2020-07-14 00:00:00

abstract：:Although peroxisome proliferator-activated receptor gamma (PPARgamma) agonists such as thiazolidinediones (TZDs) are widely used to treat type 2 diabetes, how its activation in individual tissues contributes to TZD's therapeutic action remains controversial. As TZDs are known to have receptor-independent effects, we s...

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

authors： Sugii S,Olson P,Sears DD,Saberi M,Atkins AR,Barish GD,Hong SH,Castro GL,Yin YQ,Nelson MC,Hsiao G,Greaves DR,Downes M,Yu RT,Olefsky JM,Evans RM

更新日期：2009-12-29 00:00:00

abstract：:The Escherichia coli flagellar motor senses the intracellular concentration of the response regulator CheY-P and responds by varying the bias between its counterclockwise (CCW) and clockwise (CW) rotational states. The response is ultrasensitive with a large Hill coefficient (approximately 10). Recently, the detailed ...

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

authors： Tu Y

更新日期：2008-08-19 00:00:00

abstract：:One can imagine a variety of mechanisms that should result in self-perpetuating biological states. It is generally assumed that cytosine methylation is propagated in eukaryotes by enzymes that specifically methylate hemimethylated symmetrical sites (e.g., (5')CpGGpC(5') or (5')CpNpGGpNpC(5')). Although there is wide s...

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

authors： Selker EU,Freitag M,Kothe GO,Margolin BS,Rountree MR,Allis CD,Tamaru H

更新日期：2002-12-10 00:00:00

abstract：:In the T-cell somatic mutant J.CaM1, the T-cell antigen receptor complex is poorly coupled to the inositolphospholipid second messenger system; some antibodies against the invariant CD3 subunit of the receptor retain their agonist function in J.CaM1. Here we show by a combination of complementation assays that the mut...

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

authors： Goldsmith MA,Dazin PF,Weiss A

更新日期：1988-11-01 00:00:00

abstract：:The pore domain of voltage-gated potassium (Kv) channels consists of transmembrane helices S5 and S6, the turret, the pore helix, the selectivity filter, and the loop preceding S6, with a tertiary reentrant structure between S5 and S6. Using biogenic intermediates, mass tagging (pegylation), and a molecular tape measu...

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

authors： Gajewski C,Dagcan A,Roux B,Deutsch C

更新日期：2011-02-22 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：:PTP1C, a protein-tyrosine-phosphatase (protein-tyrosine-phosphate phosphohydrolase, EC 3.1.3.48) containing two src homology 2 domains, is poorly active when assayed with various protein substrates in vitro. Its activity is stimulated > 1000-fold by anionic phospholipids when myelin basic protein or mitogen-activated ...

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

authors： Zhao Z,Shen SH,Fischer EH

更新日期：1993-05-01 00:00:00

abstract：:Bioluminescence-based imaging of living cells has become an important tool in biological and medical research. However, many bioluminescence imaging applications are limited by the requirement of an externally provided luciferin substrate and the low bioluminescence signal which restricts the sensitivity and spatiotem...

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

authors： Gregor C,Pape JK,Gwosch KC,Gilat T,Sahl SJ,Hell SW

更新日期：2019-12-02 00:00:00

abstract：:Multiple steps of plant growth and development rely on rapid cell elongation during which secretory and endocytic trafficking via the trans-Golgi network (TGN) plays a central role. Here, we identify the ECHIDNA (ECH) protein from Arabidopsis thaliana as a TGN-localized component crucial for TGN function. ECH partiall...

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

authors： Gendre D,Oh J,Boutté Y,Best JG,Samuels L,Nilsson R,Uemura T,Marchant A,Bennett MJ,Grebe M,Bhalerao RP

更新日期：2011-05-10 00:00:00

abstract：:New neurons are generated in adult mammalians and may contribute to repairing the brain after injury. Here, we show that the number of new neurons in the dentate gyrus of adult rats increased in cerebral ischemic stroke and correlated with activation of the cAMP-response-element-binding protein (CREB). Inhibition of e...

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

authors： Zhu DY,Lau L,Liu SH,Wei JS,Lu YM

更新日期：2004-06-22 00:00:00

abstract：:The proinflammatory and catabolic cytokine IL-1β has been implicated in the pathogenesis of osteoarthritis (OA) by mediating synovial inflammation and cartilage degeneration. Although synovial macrophages are suggested to be the source of IL-1β, the mechanism remains unclear. Ectopic deposition of hydroxyapatite (HA) ...

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

authors： Jin C,Frayssinet P,Pelker R,Cwirka D,Hu B,Vignery A,Eisenbarth SC,Flavell RA

更新日期：2011-09-06 00:00:00

abstract：:Parathyroid hormone (PTH), the major calcium-regulating hormone, and norepinephrine (NE), the principal neurotransmitter of sympathetic nerves, regulate bone remodeling by activating distinct cell-surface G protein-coupled receptors in osteoblasts: the parathyroid hormone type 1 receptor (PTHR) and the β(2)-adrenergic...

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

authors： Hanyu R,Wehbi VL,Hayata T,Moriya S,Feinstein TN,Ezura Y,Nagao M,Saita Y,Hemmi H,Notomi T,Nakamoto T,Schipani E,Takeda S,Kaneko K,Kurosawa H,Karsenty G,Kronenberg HM,Vilardaga JP,Noda M

更新日期：2012-05-08 00:00:00