Restriction endonuclease cleavage maps of animal mitochondrial DNAs.

abstract：:Two mouse monoclonal anti-anti-idiotopic antibodies (anti-anti-Id, Ab3), AF14 and AF52, were prepared by immunizing BALB/c mice with rabbit polyclonal anti-idiotypic antibodies (anti-Id, Ab2) raised against antibody D1.3 (Ab1) specific for the antigen hen egg lysozyme. AF14 and AF52 react with an "internal image" mono...

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

authors： Goldbaum FA,Velikovsky CA,Dall'Acqua W,Fossati CA,Fields BA,Braden BC,Poljak RJ,Mariuzza RA

更新日期：1997-08-05 00:00:00

abstract：:We have studied the effects of recombinant (r) interleukin 7 (IL-7) on growth and differentiation of marrow pro-B-lymphocyte clones (CB/Bm7, LyD9, LyB9), marrow pro-T-lymphocyte clones (C4-77/3, C4-86/18, C4-95/16), and fetal thymocyte clones (FTH5, FTA2, FTD5) in the presence or absence of the bone marrow stroma clon...

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

authors： Takeda S,Gillis S,Palacios R

更新日期：1989-03-01 00:00:00

abstract：:Stable structures of icosahedral symmetry can serve numerous functional roles, including chemical microencapsulation and delivery of drugs and biomolecules, epitope presentation to allow for an efficient immunization process, synthesis of nanoparticles of uniform size, observation of encapsulated reactive intermediate...

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

authors： Olson AJ,Hu YH,Keinan E

更新日期：2007-12-26 00:00:00

abstract：:Oxidants, such as those generated by metabolically activated phagocytes in inflammation, have been implicated in the metabolic activation of carcinogens, and in this study we demonstrate that the interaction of (+/-)-trans-7,8-dihydroxy-7,8-dihydrobenzo[a]pyrene (BP 7,8-dihydrodiol) with phorbol ester-stimulated polym...

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

authors： Trush MA,Seed JL,Kensler TW

更新日期：1985-08-01 00:00:00

abstract：:Duplication of the genome during the S phase of the cell cycle does not occur simultaneously; rather, different sequences are replicated at different times. The replication timing of specific sequences can change during development; however, the determinants of this dynamic process are poorly understood. To gain insig...

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

authors： White EJ,Emanuelsson O,Scalzo D,Royce T,Kosak S,Oakeley EJ,Weissman S,Gerstein M,Groudine M,Snyder M,Schübeler D

更新日期：2004-12-21 00:00:00

abstract：:Most organisms are evolutionary conservatives; they may subdivide their niches but tend to remain within them. Yet the fossil record shows many cases of breakthrough to a new mode of life. How may such evolutionary innovation be recognized at this time level? Three species of Drosophila have accomplished an innovation...

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

authors： Carson HL

更新日期：1974-09-01 00:00:00

abstract：:The integrase protein of human immunodeficiency virus type 1 is necessary for the stable integration of the viral genome into host DNA. Integrase catalyzes the 3' processing of the linear viral DNA and the subsequent DNA strand transfer reaction that inserts the viral DNA ends into host DNA. Although full-length integ...

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

authors： Jenkins TM,Hickman AB,Dyda F,Ghirlando R,Davies DR,Craigie R

更新日期：1995-06-20 00:00:00

abstract：:We report here the cloning, expression, and characterization of a dual-substrate, cAMP and cGMP, cyclic nucleotide phosphodiesterase (PDE) from mouse. This PDE contains the consensus sequence for a PDE catalytic domain, but shares <50% sequence identity with the catalytic domains of all other known PDEs and, therefore...

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

authors： Soderling SH,Bayuga SJ,Beavo JA

更新日期：1999-06-08 00:00:00

abstract：:The biosynthesis and endocrine regulation of sex pheromone production in the female German cockroach (Blattella germanica) were determined. Radio-TLC and radio-GLC were used to demonstrate the metabolism of 3,11-dimethylnonacosane, a major cuticular lipid component, to the corresponding alkan-2-ol and methyl ketone. [...

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

authors： Chase J,Touhara K,Prestwich GD,Schal C,Blomquist GJ

更新日期：1992-07-01 00:00:00

abstract：:Physical and biological systems are often involved with coupled processes of different time scales. In the system with electronic and atomic motions, for example, the interplay between the atomic motion along the same energy landscape and the electronic hopping between different landscapes is critical: the system beha...

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

authors： Zhang K,Sasai M,Wang J

更新日期：2013-09-10 00:00:00

abstract：:A pentapeptide open reading frame equipped with a canonical ribosome-binding site is present in the Escherichia coli 23S rRNA. Overexpression of 23S rRNA fragments containing the mini-gene renders cells resistant to the ribosome-inhibiting antibiotic erythromycin. Mutations that change either the initiator or stop cod...

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

authors： Tenson T,DeBlasio A,Mankin A

更新日期：1996-05-28 00:00:00

abstract：:A striking and widespread observation is that higher-order folding for many RNAs is very slow, often requiring minutes. In some cases, slow folding reflects the need to disrupt stable, but incorrect, interactions. However, a molecular explanation for slow folding in most RNAs is unknown. The specificity domain of the ...

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

authors： Mortimer SA,Weeks KM

更新日期：2009-09-15 00:00:00

abstract：:There is an important medical need for new antifungal agents with novel mechanisms of action to treat the increasing number of patients with life-threatening systemic fungal disease and to overcome the growing problem of resistance to current therapies. F901318, the leading representative of a novel class of drug, the...

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

authors： Oliver JD,Sibley GEM,Beckmann N,Dobb KS,Slater MJ,McEntee L,du Pré S,Livermore J,Bromley MJ,Wiederhold NP,Hope WW,Kennedy AJ,Law D,Birch M

更新日期：2016-11-08 00:00:00

abstract：:The proboscis is an important head appendage in insects that has primarily been thought to process gustatory information during food intake. Indeed, in Drosophila and other insects in which they have been identified, most gustatory receptors are expressed in proboscis neurons. Our previous characterization of the expr...

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

authors： Kwon HW,Lu T,Rützler M,Zwiebel LJ

更新日期：2006-09-05 00:00:00

abstract：:Histone deacetylase inhibitors (HDACi) represent a new group of drugs currently being tested in a wide variety of clinical applications. They are especially effective in preclinical models of cancer where they show antiproliferative action in many different types of cancer cells. Recently, the first HDACi was approved...

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

authors： Haberland M,Johnson A,Mokalled MH,Montgomery RL,Olson EN

更新日期：2009-05-12 00:00:00

abstract：:Figure-ground discrimination refers to the perception of an object, the figure, against a nondescript background. Neural mechanisms of figure-ground detection have been associated with feedback interactions between higher centers and primary visual cortex and have been held to index the effect of global analysis on lo...

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

authors： Jones HE,Andolina IM,Shipp SD,Adams DL,Cudeiro J,Salt TE,Sillito AM

更新日期：2015-06-02 00:00:00

abstract：:The effect of reflex splanchnic nerve stimulation on proenkephalin A biosynthesis was investigated in the rat adrenal medulla. Tissue levels of native [Met5]enkephalin-like immunoreactivity (IR) (measured by direct RIA of tissue extracts), cryptic [Met5]enkephalin-like IR (calculated as the increase in [Met5]enkephali...

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

authors： Kanamatsu T,Unsworth CD,Diliberto EJ Jr,Viveros OH,Hong JS

更新日期：1986-12-01 00:00:00

abstract：:Wnts regulate important intracellular signaling events, and dysregulation of the Wnt pathway has been linked to human disease. Here, we uncover numerous Wnt canonical effectors in human platelets where Wnts, their receptors, and downstream signaling components have not been previously described. We demonstrate that th...

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

authors： Steele BM,Harper MT,Macaulay IC,Morrell CN,Perez-Tamayo A,Foy M,Habas R,Poole AW,Fitzgerald DJ,Maguire PB

更新日期：2009-11-24 00:00:00

abstract：:Chronic wounds represent a substantial public health problem. The development of tools that would enable sophisticated scrutiny of clinical wound tissue material is highly desirable. This work presents evidence enabling rapid specific identification and laser capture of blood vessels from human tissue in a manner whic...

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

authors： Roy S,Patel D,Khanna S,Gordillo GM,Biswas S,Friedman A,Sen CK

更新日期：2007-09-04 00:00:00

abstract：:Chromosome 14 was transferred into tumorigenic nasopharyngeal carcinoma and esophageal carcinoma cell lines by a microcell-mediated chromosome transfer approach. Functional complementation of defects present in the cancer cells suppressed tumor formation. A candidate tumor-suppressor gene, cysteine-rich intestinal pro...

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

authors： Cheung AK,Ko JM,Lung HL,Chan KW,Stanbridge EJ,Zabarovsky E,Tokino T,Kashima L,Suzuki T,Kwong DL,Chua D,Tsao SW,Lung ML

更新日期：2011-05-17 00:00:00

abstract：:The O(2) reduction site of cytochrome c oxidase (CcO), comprising iron (Fe(a3)) and copper (Cu(B)) ions, is probed by x-ray structural analyses of CO, NO, and CN(-) derivatives to investigate the mechanism of the complete reduction of O(2). Formation of the derivative contributes to the trigonal planar coordination of...

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

authors： Muramoto K,Ohta K,Shinzawa-Itoh K,Kanda K,Taniguchi M,Nabekura H,Yamashita E,Tsukihara T,Yoshikawa S

更新日期：2010-04-27 00:00:00

abstract：:English and Russian color terms divide the color spectrum differently. Unlike English, Russian makes an obligatory distinction between lighter blues ("goluboy") and darker blues ("siniy"). We investigated whether this linguistic difference leads to differences in color discrimination. We tested English and Russian spe...

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

authors： Winawer J,Witthoft N,Frank MC,Wu L,Wade AR,Boroditsky L

更新日期：2007-05-08 00:00:00

abstract：:Members of the arenavirus family, famous for their hemorrhagic syndromes, cause distinct neurological disorders; however, cellular and molecular targets as well as pathogenesis of peripheral nervous system disorders associated with these viruses are unknown. Using noncytolytic lymphocytic choriomeningitis virus, the p...

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

authors： Rambukkana A,Kunz S,Min J,Campbell KP,Oldstone MB

更新日期：2003-12-23 00:00:00

abstract：:Deuterium oxide, D(2)O, increases the temperature-tolerance of Drosophila pseudoobscura when it is administered to adult flies as a sucrose solution. The effect is very rapidly exerted; it is detected within 10 min after the flies have a brief (10 min) opportunity to drink. This increased resistance to heat-death sure...

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

authors： Pittendrigh CS,Cosbey ES

更新日期：1974-02-01 00:00:00

abstract：:Spatial organization of the binding sites for the priming substrate, the template DNA, and the transcription inhibitor rifampicin (Rif) in Escherichia coli RNA polymerase (EC 2.7.7.6) was probed with chimeric compounds in which Rif is covalently attached to a ribonucleotide. The compounds bind to RNA polymerase in bif...

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

authors： Mustaev A,Zaychikov E,Severinov K,Kashlev M,Polyakov A,Nikiforov V,Goldfarb A

更新日期：1994-12-06 00:00:00

abstract：:Calmodulin (CaM) is a second messenger protein that has evolved to bind tightly to a variety of targets and, as such, exhibits low binding specificity. We redesigned CaM by using a computational protein design algorithm to improve its binding specificity for one of its targets, smooth muscle myosin light chain kinase ...

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

authors： Shifman JM,Mayo SL

更新日期：2003-11-11 00:00:00

abstract：:Depending on the cellular context, BCL2-like proteins promote mitochondrial fusion or fission. What determines which of these two opposing processes they promote has so far been unknown. Furthermore, the mechanisms through which BCL2-like proteins affect mitochondrial dynamics remain to be fully understood. The BCL2-l...

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

authors： Lu Y,Rolland SG,Conradt B

更新日期：2011-10-11 00:00:00

abstract：:The use of carbon dioxide as a renewable and environmentally friendly source of carbon in organic synthesis is a highly attractive approach, but its real world applications remain a great challenge. The major obstacles for commercialization of most current protocols are their low catalytic performances, harsh reaction...

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

authors： Yu D,Zhang Y

更新日期：2010-11-23 00:00:00

abstract：:Stimulation of the region antero-ventral to the third cerebral ventricle (AV3V) by a cholinergic drug, carbachol, and lesions of the AV3V have been demonstrated in previous studies to either augment or decrease sodium excretion, respectively. Atrial natriuretic peptide (ANP) dramatically increases renal sodium excreti...

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

authors： Baldissera S,Menani JW,dos Santos LF,Favaretto AL,Gutkowska J,Turrin MQ,McCann SM,Antunes-Rodrigues J

更新日期：1989-12-01 00:00:00

abstract：:The yeast AAA-ATPase Cdc48 and the ubiquitin fusion degradation (UFD) proteins play important, evolutionarily conserved roles in ubiquitin dependent protein degradation. The N-terminal domain of Cdc48 interacts with substrate-recruiting cofactors, whereas the C terminus of Cdc48 binds to proteins such as Ufd3 that pro...

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

authors： Zhao G,Li G,Schindelin H,Lennarz WJ

更新日期：2009-09-22 00:00:00