Mediator subunit MED25 links the jasmonate receptor to transcriptionally active chromatin.

abstract：:Translocator protein (TSPO) is a key member of the mitochondrial cholesterol transport complex in steroidogenic tissues. To assess the function of TSPO, we generated two lines of Cre-mediated Tspo conditional knockout (cKO) mice. First, gonadal somatic cell-targeting Amhr2-Cre mice were crossed with Tspo-floxed mice t...

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

authors： Fan J,Campioli E,Midzak A,Culty M,Papadopoulos V

更新日期：2015-06-09 00:00:00

abstract：:Phytochrome photoreceptors control plant growth, development, and the shade avoidance response that limits crop yield in high-density agricultural plantings. Cyanobacteriochromes (CBCRs) are distantly related photosensory proteins that control cyanobacterial metabolism and behavior in response to light. Photoreceptors...

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

authors： Lim S,Yu Q,Gottlieb SM,Chang CW,Rockwell NC,Martin SS,Madsen D,Lagarias JC,Larsen DS,Ames JB

更新日期：2018-04-24 00:00:00

abstract：:Hypoxia-inducible factor-1 (HIF-1) plays an essential role in tumor development and progression by regulating genes that are vital for proliferation, glycolysis, angiogenesis, and metastasis. To identify strategies of targeting the HIF-1 pathway, we screened a siRNA library against the entire druggable genome and a sm...

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

authors： Lin X,David CA,Donnelly JB,Michaelides M,Chandel NS,Huang X,Warrior U,Weinberg F,Tormos KV,Fesik SW,Shen Y

更新日期：2008-01-08 00:00:00

abstract：:Habitat loss and disease are main drivers of global amphibian declines, yet the interaction between them remains largely unexplored. Here we show that paradoxically, habitat loss is negatively associated with occurrence, prevalence, and infection intensity of the chytrid fungus Batrachochytrium dendrobatidis (Bd) in a...

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

authors： Becker CG,Zamudio KR

更新日期：2011-06-14 00:00:00

abstract：:Mammalian SWI/SNF [also called BAF (Brg/Brahma-associated factors)] ATP-dependent chromatin remodeling complexes are essential for formation of the totipotent and pluripotent cells of the early embryo. In addition, subunits of this complex have been recovered in screens for genes required for nuclear reprogramming in ...

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

authors： Ho L,Ronan JL,Wu J,Staahl BT,Chen L,Kuo A,Lessard J,Nesvizhskii AI,Ranish J,Crabtree GR

更新日期：2009-03-31 00:00:00

abstract：:The O(2)-reaction chemistry of 1:1 mixtures of (F(8))Fe(II) (1; F(8) = tetrakis(2,6-diflurorophenyl)porphyrinate) and [(L(Me(2))N)Cu(I)](+) (2; L(Me(2))N = N,N-bis(2-[2-(N',N'-4-dimethylamino)pyridyl]ethyl)methylamine) is described, to model aspects of the chemistry occurring in cytochrome c oxidase. Spectroscopic inv...

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

authors： Kim E,Helton ME,Wasser IM,Karlin KD,Lu S,Huang HW,Moenne-Loccoz P,Incarvito CD,Rheingold AL,Honecker M,Kaderli S,Zuberbuhler AD

更新日期：2003-04-01 00:00:00

abstract：:Nuclear factor kappaB (NF-kappaB) transcription factors regulate genes responsible for critical cellular processes. IkappaBalpha, -beta, and -epsilon bind to NF-kappaBs and inhibit their transcriptional activity. The NF-kappaB-binding domains of IkappaBs contain six ankyrin repeats (ARs), which adopt a beta-hairpin/al...

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

authors： Truhlar SM,Torpey JW,Komives EA

更新日期：2006-12-12 00:00:00

abstract：:Platelet-derived growth factor receptor (PDGFR) signaling is essential for normal embryonic development in many organisms, including frog, mouse, zebrafish, and sea urchin. The mode of action of PDGFR signaling during early development is poorly understood, however, mostly because inhibition of signaling through eithe...

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

authors： Van Stry M,Kazlauskas A,Schreiber SL,Symes K

更新日期：2005-06-07 00:00:00

abstract：:Structure and function of p185neu receptor tyrosine kinase were found to be regulated in a cell cycle-dependent manner. In M phase, p185neu is hyperphosphorylated at serine and/or threonine residues. The phosphotyrosine [Tyr(P)] content of p185neu is at its highest level in G0/G1 phase, decreases through S and G2 phas...

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

authors： Kiyokawa N,Yan DH,Brown ME,Hung MC

更新日期：1995-02-14 00:00:00

abstract：:Mammalian CLC proteins function as Cl(-) channels or as electrogenic Cl(-)/H(+) exchangers and are present in the plasma membrane and intracellular vesicles. We now show that the ClC-6 protein is almost exclusively expressed in neurons of the central and peripheral nervous systems, with a particularly high expression ...

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

authors： Poët M,Kornak U,Schweizer M,Zdebik AA,Scheel O,Hoelter S,Wurst W,Schmitt A,Fuhrmann JC,Planells-Cases R,Mole SE,Hübner CA,Jentsch TJ

更新日期：2006-09-12 00:00:00

abstract：:Reactive oxygen species (ROS) play important roles in aging, inflammation, and cancer. Mitochondria are an important source of ROS; however, the spatiotemporal ROS events underlying oxidative cellular damage from dysfunctional mitochondria remain unresolved. To this end, we have developed and validated a chemoptogenet...

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

authors： Qian W,Kumar N,Roginskaya V,Fouquerel E,Opresko PL,Shiva S,Watkins SC,Kolodieznyi D,Bruchez MP,Van Houten B

更新日期：2019-09-10 00:00:00

abstract：:We present a synthesis theorem for a family of locally equivalent measures defined on a ring of sets. This theorem is then used to exhibit a control measure for weakly compact sets of unbounded measures. In addition, the existence of a local control measure for locally strongly bounded vector measures is proved by mea...

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

authors： Brooks JK,Dinculeanu N

更新日期：1972-05-01 00:00:00

abstract：:PH-30, a sperm surface protein involved in sperm-egg fusion, is composed of two subunits, alpha and beta, which are synthesized as precursors and processed, during sperm development, to yield the mature forms. The mature PH-30 alpha/beta complex resembles certain viral fusion proteins in membrane topology and predicte...

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

authors： Wolfsberg TG,Bazan JF,Blobel CP,Myles DG,Primakoff P,White JM

更新日期：1993-11-15 00:00:00

abstract：:In Huntington's disease (HD), mutation of huntingtin causes selective neurodegeneration of dopaminoceptive striatal medium spiny neurons. Transgenic HD model mice that express a portion of the disease-causing form of human huntingtin develop a behavioral phenotype that suggests dysfunction of dopaminergic neurotransmi...

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

authors： Bibb JA,Yan Z,Svenningsson P,Snyder GL,Pieribone VA,Horiuchi A,Nairn AC,Messer A,Greengard P

更新日期：2000-06-06 00:00:00

abstract：:Exposing primary cultures of cerebellar granule neurons to 100 nM phorbol 12-myristate 13-acetate (PMA) for 24 hr decreases the Ca2+/phosphatidylserine/diolein-dependent protein kinase C (PKC; ATP:protein phosphotransferase, EC 2.7.1.37) by approximately 90% in the 100,000 x g supernatant and pellet fractions of neuro...

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

authors： Favaron M,Manev H,Siman R,Bertolino M,Szekely AM,DeErausquin G,Guidotti A,Costa E

更新日期：1990-03-01 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：:The formation of the past tense of verbs in English has been the focus of the debate concerning connectionist vs. symbolic accounts of language. Brain-injured patients differ with respect to whether they are more impaired in generating irregular past tenses (TAKE-TOOK) or past tenses for nonce verbs (WUG-WUGGED). Such...

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

authors： Joanisse MF,Seidenberg MS

更新日期：1999-06-22 00:00:00

abstract：:Germ-line missense mutations of the receptor-like tyrosine kinase ret are the causative genetic event of the multiple endocrine neoplasia (MEN) type 2A and type 2B syndromes and of the familial medullary thyroid carcinoma. We have used the rat pheochromocytoma cell line, PC12, as a model system to investigate the mech...

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

authors： Califano D,D'Alessio A,Colucci-D'Amato GL,De Vita G,Monaco C,Santelli G,Di Fiore PP,Vecchio G,Fusco A,Santoro M,de Franciscis V

更新日期：1996-07-23 00:00:00

abstract：:We have developed an efficient method to target lentivirus-mediated gene transduction to a desired cell type. It involves incorporation of antibody and fusogenic protein as two distinct molecules into the lentiviral surface. The fusogen is constructed by modifying viral envelope proteins, so that they lack the ability...

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

authors： Yang L,Bailey L,Baltimore D,Wang P

更新日期：2006-08-01 00:00:00

abstract：:The effects of three anti-inflammatory drugs, which interfere with arachidonic acid transformation by three different enzymes, have been compared by using a simple model of tissue damage and foreign body rejection. In groups of control rats, subcutaneously implanted polyester sponges were rejected after a mean of 12 d...

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

authors： Higgs GA,Mugridge KG,Moncada S,Vane JR

更新日期：1984-05-01 00:00:00

abstract：:The Late Heavy Bombardment (LHB), a hypothesized impact spike at ∼3.9 Ga, is one of the major scientific concepts to emerge from Apollo-era lunar exploration. A significant portion of the evidence for the existence of the LHB comes from histograms of (40)Ar/(39)Ar "plateau" ages (i.e., regions selected on the basis of...

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

authors： Boehnke P,Harrison TM

更新日期：2016-09-27 00:00:00

abstract：:Anthrax toxin is an intracellularly acting toxin in which sufficient information is available regarding the structure of its transmembrane channel, allowing for detailed investigation of models of translocation. Anthrax toxin, comprising three proteins-protective antigen (PA), lethal factor (LF), and edema factor-tran...

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

authors： Das D,Krantz BA

更新日期：2016-08-23 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：:We have compared the efficiency of transformation by linear DNA fragments in yeast strains carrying different numbers of homologous targets for recombination. In strains carrying dispersed copies of a target and in strains carrying tandem arrays, the frequency of transformation is proportional to the number of targets...

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

authors： Wilson JH,Leung WY,Bosco G,Dieu D,Haber JE

更新日期：1994-01-04 00:00:00

abstract：:Questions that still surround the origin and early dispersals of maize (Zea mays L.) result in large part from the absence of information on its early history from the Balsas River Valley of tropical southwestern Mexico, where its wild ancestor is native. We report starch grain and phytolith data from the Xihuatoxtla ...

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

authors： Piperno DR,Ranere AJ,Holst I,Iriarte J,Dickau R

更新日期：2009-03-31 00:00:00

abstract：:The thesis is developed that a low oxygen level Precambrian atmosphere presented early-evolving metazoan organisms with physiological connective tissue priorities resulting from the important molecular oxygen requirements in the biosynthesis of collagen hydroxyproline. Shells, cuticles, and carapaces which are not man...

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

authors： Towe KM

更新日期：1970-04-01 00:00:00

abstract：:The structure of activated pig heart aconitase [citrate(isocitrate) hydro-lyase, EC 4.2.1.3] containing a [4Fe-4S] cluster has been refined at 2.5-A resolution to a crystallographic residual of 18.2%. Comparison of this structure to the recently determined 2.1-A resolution structure of the inactive enzyme containing a...

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

authors： Robbins AH,Stout CD

更新日期：1989-05-01 00:00:00

abstract：:In mammals and insects, pheromones strongly influence social behaviors such as aggression and mate recognition. In Drosophila melanogaster, pheromones in the form of cuticular hydrocarbons play prominent roles in courtship. GC/MS is the primary analytical tool currently used to study Drosophila cuticular hydrocarbons....

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

authors： Yew JY,Cody RB,Kravitz EA

更新日期：2008-05-20 00:00:00

abstract：:Certain models of spoken-language processing, like those for many other perceptual and cognitive processes, posit continuous uptake of sensory input and dynamic competition between simultaneously active representations. Here, we provide compelling evidence for this continuity assumption by using a continuous response,...

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

authors： Spivey MJ,Grosjean M,Knoblich G

更新日期：2005-07-19 00:00:00

abstract：:Cleavage of precursor proteins occurs during assembly of numerous viruses. Seven bacteriophage T4 head-related proteins areknown to be cleaved during morphogenesis. Sequences surrounding the cleavage sites in T4 head precursors P23 and IPIII are reported here. We previously determined the sequences of precursor and pr...

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

authors： Isobe T,Black LW,Tsugita A

更新日期：1976-11-01 00:00:00