Voltage-dependent potentiation of L-type Ca2+ channels in skeletal muscle cells requires anchored cAMP-dependent protein kinase.

abstract：:The excess proton in water, H(+)(aq), plays a fundamental role in aqueous solution chemistry. Its solution thermodynamic properties are essential to molecular descriptions of that chemistry and for validation of dynamical calculations. Within the quasichemical theory of solutions those thermodynamic properties are con...

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

authors： Asthagiri D,Pratt LR,Kress JD

更新日期：2005-05-10 00:00:00

abstract：:Light-grown, wild type Euglena gracilis contains two aminoacyl-tRNA synthetases for both phenylalanine and isoleucine. Only one of the two synthetases for each amino acid is found in isolated chloroplasts, as are the light-induced phenylalanine and isoleucine tRNAs. In each case the light-induced chloroplast tRNAs can...

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

authors： Reger BJ,Fairfield SA,Epler JL,Barnett WE

更新日期：1970-11-01 00:00:00

abstract：:The protein dystrophin, normally found on the cytoplasmic surface of skeletal muscle cell membranes, is absent in patients with Duchenne muscular dystrophy as well as mdx (X-linked muscular dystrophy) mice. Although its primary structure has been determined, the precise functional role of dystrophin remains the subjec...

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

authors： Petrof BJ,Shrager JB,Stedman HH,Kelly AM,Sweeney HL

更新日期：1993-04-15 00:00:00

abstract：:Evidence is presented for the simultaneous release of platelet-activating factor (PAF-acether) and of its deacetylated derivative (lyso-PAF-acether) from hog leukocytes. On the basis of spectroscopy and chemical reactions, the structure of O-deacetyl-PAF is shown to be 1-O-alkylglyceryl 3-phosphorylcholine, an alkyl e...

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

authors： Polonsky J,Tencé M,Varenne P,Das BC,Lunel J,Benveniste J

更新日期：1980-12-01 00:00:00

abstract：:The mammalian retina contains an autonomous circadian clock system that controls many physiological functions within this tissue. Previous studies on young mice have reported that removal of the key circadian clock gene Bmal1 from the retina affects the circadian regulation of visual function, but does not affect phot...

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

authors： Baba K,Piano I,Lyuboslavsky P,Chrenek MA,Sellers JT,Zhang S,Gargini C,He L,Tosini G,Iuvone PM

更新日期：2018-12-18 00:00:00

abstract：:To visualize histone acetylation in living cells, we developed a genetically encoded fluorescent resonance energy transfer (FRET)-based indicator. Response of the indicator reflects changes in the acetylation state of both K5 and K8 in histone H4. Using this acetylation indicator, we were able to monitor the dynamic f...

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

authors： Sasaki K,Ito T,Nishino N,Khochbin S,Yoshida M

更新日期：2009-09-22 00:00:00

abstract：:Children who are treated for congenital cataracts later exhibit impairments in configural face analysis. This has been explained in terms of a critical period for the acquisition of normal face processing. Here, we consider a more parsimonious account according to which deficits in configural analysis result from the ...

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

authors： Vogelsang L,Gilad-Gutnick S,Ehrenberg E,Yonas A,Diamond S,Held R,Sinha P

更新日期：2018-10-30 00:00:00

abstract：:Ischemia and reperfusion both contribute to tissue damage after myocardial infarction. Although many drugs have been shown to reduce infarct size when administered before ischemia, few have been shown to be effective when administered at reperfusion. Moreover, although it is generally accepted that a burst of reactive...

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

authors： Granville DJ,Tashakkor B,Takeuchi C,Gustafsson AB,Huang C,Sayen MR,Wentworth P Jr,Yeager M,Gottlieb RA

更新日期：2004-02-03 00:00:00

abstract：:The human immunodeficiency virus 1 (HIV-1) Tat protein suppresses antigen-induced, but not mitogen-induced, activation of human T cells when added to T-cell cultures [Viscidi, R. P., Mayur, K., Lederman, H. M. & Frankel, A. D. (1989) Science 246, 1606-1608]. This activity is potentially pertinent to the development of...

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

authors： Gutheil WG,Subramanyam M,Flentke GR,Sanford DG,Munoz E,Huber BT,Bachovchin WW

更新日期：1994-07-05 00:00:00

abstract：:We have made direct, quantitative measurements of the lateral motion and age-dependent distribution of acetylcholine receptors (AChR) on the surface of rat myotubes in primary culture. AChR were fluorescently marked with tetramethylrhodamine-labeled alpha-bungarotoxin and AChR lateral motion was measured by the fluore...

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

authors： Axelrod D,Ravdin P,Koppel DE,Schlessinger J,Webb WW,Elson EL,Podleski TR

更新日期：1976-12-01 00:00:00

abstract：:Lymphangiogenesis is an important process that contributes to the spread of cancer. Here we show that insulin-like growth factors 1 (IGF-1) and 2 (IGF-2) induce lymphangiogenesis in vivo. In a mouse cornea assay, IGF-1 and IGF-2 induce lymphangiogenesis as detected with LYVE-1, a specific marker for lymphatic endothel...

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

authors： Björndahl M,Cao R,Nissen LJ,Clasper S,Johnson LA,Xue Y,Zhou Z,Jackson D,Hansen AJ,Cao Y

更新日期：2005-10-25 00:00:00

abstract：:To define the T-cell receptor signal transduction motif, we have transfected human and murine T-cell lines with a chimeric receptor consisting of the extracellular and transmembrane domains of human CD8 alpha and the membrane-proximal portion of CD3 zeta containing at its C terminus either an 18-amino acid segment (NQ...

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

authors： Koyasu S,Tse AG,Moingeon P,Hussey RE,Mildonian A,Hannisian J,Clayton LK,Reinherz EL

更新日期：1994-07-05 00:00:00

abstract：:Noonan syndrome (NS) is a relatively common genetic disorder, characterized by typical facies, short stature, developmental delay, and cardiac abnormalities. Known causative genes account for 70-80% of clinically diagnosed NS patients, but the genetic basis for the remaining 20-30% of cases is unknown. We performed ne...

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

authors： Chen PC,Yin J,Yu HW,Yuan T,Fernandez M,Yung CK,Trinh QM,Peltekova VD,Reid JG,Tworog-Dube E,Morgan MB,Muzny DM,Stein L,McPherson JD,Roberts AE,Gibbs RA,Neel BG,Kucherlapati R

更新日期：2014-08-05 00:00:00

abstract：:The enzymes responsible for the oxidation of n-octane to octanoic acid or beyond in Pseudomonas oleovorans are octane inducible and are coded by genes borne on a transmissible extrachromosomal element. The octane to octanoate enzymes induced by octane are repressed by octanol. The chromosome also carries genes coding ...

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

authors： Chakrabarty AM,Chou G,Gunsalus IC

更新日期：1973-04-01 00:00:00

abstract：:Three criteria have been used to distinguish among different systems of embryonic cell adhesion: dependence on Ca2+, involvement of particular cell-surface molecules, and binding specificity. The characterization of the adhesion with respect to cell-surface molecules was carried out by using specific antibodies agains...

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

authors： Brackenbury R,Rutishauser U,Edelman GM

更新日期：1981-01-01 00:00:00

abstract：:Cellular differentiation leading to formation of the bradyzoite tissue cyst stage is the underlying cause of chronic toxoplasmosis. Consequently, mechanisms responsible for controlling development in the Toxoplasma intermediate life cycle have long been sought. Here, we identified 15 Toxoplasma mRNAs induced in early ...

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

authors： Radke JB,Lucas O,De Silva EK,Ma Y,Sullivan WJ Jr,Weiss LM,Llinas M,White MW

更新日期：2013-04-23 00:00:00

abstract：:By using the maximum likelihood method, we made a genome-wide comparison of the evolutionary rates in the lineages leading to the laboratory strain (S288c) and a wild strain (YJM789) of Saccharomyces cerevisiae and found that genes in the laboratory strain tend to evolve faster than in the wild strain. The pattern of ...

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

authors： Gu Z,David L,Petrov D,Jones T,Davis RW,Steinmetz LM

更新日期：2005-01-25 00:00:00

abstract：:Extracellular matrix (ECM) profoundly influences the growth and differentiation of the mammary gland epithelium, both in culture and in vivo. Utilizing a clonal population of mouse mammary epithelial cells that absolutely requires an exogenous ECM for function, we developed a rapid assay to study signal transduction b...

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

authors： Roskelley CD,Desprez PY,Bissell MJ

更新日期：1994-12-20 00:00:00

abstract：:Maturation of Asn-linked oligosaccharides in the eukaryotic secretory pathway requires the trimming of nascent glycan chains to remove all glucose and several mannose residues before extension into complex-type structures on the cell surface and secreted glycoproteins. Multiple glycoside hydrolase family 47 (GH47) α-m...

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

authors： Xiang Y,Karaveg K,Moremen KW

更新日期：2016-12-06 00:00:00

abstract：:We have examined the role of cyclooxygenase 2 (COX-2) in a model of inflammation in vivo. Carrageenan administration to the subcutaneous rat air pouch induces a rapid inflammatory response characterized by high levels of prostaglandins (PGs) and leukotrienes in the fluid exudate. The time course of the induction of CO...

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

authors： Masferrer JL,Zweifel BS,Manning PT,Hauser SD,Leahy KM,Smith WG,Isakson PC,Seibert K

更新日期：1994-04-12 00:00:00

abstract：:Understanding differences in DNA double-strand break (DSB) repair between tumor and normal tissues would provide a rationale for developing DNA repair-targeted cancer therapy. Here, using knock-in mouse models for measuring the efficiency of two DSB repair pathways, homologous recombination (HR) and nonhomologous end-...

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

authors： Wang C,Tang H,Geng A,Dai B,Zhang H,Sun X,Chen Y,Qiao Z,Zhu H,Yang J,Chen J,He Q,Qin N,Xie J,Tan R,Wan X,Gao S,Jiang Y,Sun FL,Mao Z

更新日期：2020-10-20 00:00:00

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：:For the purpose of clarifying the magneto-orientation mechanism of several biological membrane systems, xylene-suspended thin-layered single crystals of lecithin, which is a major component of membranes, were subjected to magnetic fields of various strengths, and the orientation behavior of the crystals was analyzed. ...

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

authors： Sakurai I,Kawamura Y,Ikegami A,Iwayanagi S

更新日期：1980-12-01 00:00:00

abstract：:The nerve growth factor protein was purified over 100-fold from adult mouse salivary glands. The first step was a gel filtration on Sephadex G-100 at pH 7.5 of the aqueous gland extract. After gel filtration, most of the NGF activity was eluted in the 80,000-90,000-molecular-weight region (G-100 pool). The G-100 pool ...

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

authors： Bocchini V,Angeletti PU

更新日期：1969-10-01 00:00:00

abstract：:The self-association of Toll/interleukin-1 receptor/resistance protein (TIR) domains has been implicated in signaling in plant and animal immunity receptors. Structure-based studies identified different TIR-domain dimerization interfaces required for signaling of the plant nucleotide-binding oligomerization domain-lik...

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

authors： Zhang X,Bernoux M,Bentham AR,Newman TE,Ve T,Casey LW,Raaymakers TM,Hu J,Croll TI,Schreiber KJ,Staskawicz BJ,Anderson PA,Sohn KH,Williams SJ,Dodds PN,Kobe B

更新日期：2017-03-07 00:00:00

abstract：:The atmospheric and deep sea reservoirs of carbon dioxide are linked via physical, chemical, and biological processes. The last of these include photosynthesis, particle settling, and organic matter remineralization, and are collectively termed the "biological carbon pump." Herein, we present results from a 13-y (1992...

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

authors： Karl DM,Church MJ,Dore JE,Letelier RM,Mahaffey C

更新日期：2012-02-07 00:00:00

abstract：:Most small multicopy antibiotic-resistance plasmids of Staphylococcus aureus contain a major axis of hyphenated dyad symmetry (palA) that is required for normal replication and stability, although located outside of the minimal replicon. Rearrangements affecting palA cause plasmid instability, a marked reduction in co...

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

authors： Gruss AD,Ross HF,Novick RP

更新日期：1987-04-01 00:00:00

abstract：:Acquired immunity to Streptococcus pneumoniae (pneumococcus) has long been assumed to depend on the presence of anticapsular antibodies. We found, however, that colonization with live pneumococci of serotypes 6B, 7F, or 14 protected mice against recolonization by any of the serotypes and that protection from acquisiti...

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

authors： Malley R,Trzcinski K,Srivastava A,Thompson CM,Anderson PW,Lipsitch M

更新日期：2005-03-29 00:00:00

abstract：:Aptamers recognize their targets with extraordinary affinity and specificity. The aptamer-based therapeutic, Macugen, is derived from a modified 2'fluoro pyrimidine RNA inhibitor to vascular endothelial growth factor (VEGF) and is now being used to treat the wet form of age-related macular degeneration. This VEGF(165)...

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

authors： Lee JH,Canny MD,De Erkenez A,Krilleke D,Ng YS,Shima DT,Pardi A,Jucker F

更新日期：2005-12-27 00:00:00

abstract：:DNA was prepared from 15 different mouse and rat cell lines transformed by chemical carcinogens in vitro and in vivo. These DNAs were applied to NIH3T3 mouse fibroblast cultures by using the calcium phosphate transfection technique. DNAs of five donor lines were able to induce foci on the recipient monolayers. Ten oth...

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

authors： Shih C,Shilo BZ,Goldfarb MP,Dannenberg A,Weinberg RA

更新日期：1979-11-01 00:00:00