Interaction of a common cellular transcription factor, ATF, with regulatory elements in both E1a- and cyclic AMP-inducible promoters.

abstract：:We have carried out partial amino acid sequence analysis of a putative nuclear pore complex protein (nucleoporin) of rat that reacts with wheat germ agglutinin and with the polyspecific monoclonal antibody 414. Surprisingly, these partial amino acid sequence data revealed a high degree of similarity with the human CAN...

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

authors： Kraemer D,Wozniak RW,Blobel G,Radu A

更新日期：1994-02-15 00:00:00

abstract：:The β-1,3-glucan chrysolaminarin is the main storage polysaccharide of diatoms. In contrast to plants and green algae, diatoms and most other algal groups do not accumulate storage polysaccharides in their plastids. The diatom Phaeodactylum tricornutum possesses only a single gene encoding a putative β-1,3-glucan synt...

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

authors： Huang W,Haferkamp I,Lepetit B,Molchanova M,Hou S,Jeblick W,Río Bártulos C,Kroth PG

更新日期：2018-05-01 00:00:00

abstract：:Induced pluripotent stem cells (iPS cells) represent a unique tool for the study of the pathophysiology of human disease, because these cells can be differentiated into multiple cell types in vitro and used to generate patient- and tissue-specific disease models. Given the critical role for skeletal muscle insulin res...

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

authors： Iovino S,Burkart AM,Warren L,Patti ME,Kahn CR

更新日期：2016-02-16 00:00:00

abstract：:The protein products of T4 bacteriophage genes 41, 43, 45, 44, and 62 have been purified to near homogeneity using an assay which measures their stimulation of DNA synthesis in a crude lysate of Escherichia coli cells in fected by an appropriate mutant phage. When all of these proteins and T4 gene 32 protein are incub...

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

authors： Morris CF,Sinha NK,Alberts BM

更新日期：1975-12-01 00:00:00

abstract：:Genetic polymorphism in the H-2:Qa:Tla region of chromosome 17 is associated with constitutive variation of bodily odor phenotypes which permit individual olfactory recognition among mice. To determine whether known genes in the H-2:Qa:Tla complex are concerned in the constitution of odor phenotypes, mice were tested ...

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

authors： Yamazaki K,Beauchamp GK,Egorov IK,Bard J,Thomas L,Boyse EA

更新日期：1983-09-01 00:00:00

abstract：:The fundamental questions of how lubricant molecules organize into a layered structure under nanometers confinement and what is the interplay between layering and friction are still not well answered in the field of nanotribology. While the phase transition of lubricants during a squeeze-out process under compression ...

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

authors： Xu RG,Leng Y

更新日期：2018-06-26 00:00:00

abstract：:For the polypentapeptide of elastin, (L-Val-L-Pro-Gly-L-Val-Gly)n, and appropriate analogs when suitably cross-linked, it has been previously demonstrated that development of elastomeric force at fixed length and length changes at fixed load occur as the result of an inverse temperature transition, with the temperatur...

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

authors： Urry DW,Haynes B,Zhang H,Harris RD,Prasad KU

更新日期：1988-05-01 00:00:00

abstract：:The lateral mobility of individual murine polyoma virus-like particles (VLPs) bound to live cells and artificial lipid bilayers was studied by single fluorescent particle tracking using total internal reflection fluorescence microscopy. The particle trajectories were analyzed in terms of diffusion rates and modes of m...

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

authors： Ewers H,Smith AE,Sbalzarini IF,Lilie H,Koumoutsakos P,Helenius A

更新日期：2005-10-18 00:00:00

abstract：:The fractionation of cells of a parsley suspension culture [Petroselinum crispum (Mill.) A. Hill] by protoplasting and subsequent removal of the vacuoles led to physiologically intact evacuolated protoplasts retaining light inducibility of chalcone synthase expression. Lysis of the evacuolated protoplasts permitted th...

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

authors： Harter K,Frohnmeyer H,Kircher S,Kunkel T,Mühlbauer S,Schäfer E

更新日期：1994-05-24 00:00:00

abstract：:Cardiomyopathy (CM) is a primary degenerative disease of myocardium and is traditionally categorized into hypertrophic and dilated CMs (HCM and DCM) according to its gross appearance. Cardiomyopathic hamster (CM hamster), a representative model of human hereditary CM, has HCM and DCM inbred sublines, both of which des...

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

authors： Sakamoto A,Ono K,Abe M,Jasmin G,Eki T,Murakami Y,Masaki T,Toyo-oka T,Hanaoka F

更新日期：1997-12-09 00:00:00

abstract：:A polypeptide was purified from rat hypothalamic extracts on the basis of its high intrinsic activity to release corticotropin (ACTH) from cultured rat anterior pituitary cells and its immunoactivity in a radioimmunoassay directed against the NH2 terminus (residues 4-20) of ovine hypothalamic corticotropin-releasing f...

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

authors： Rivier J,Spiess J,Vale W

更新日期：1983-08-01 00:00:00

abstract：:We studied the surface delivery pathways followed by newly synthesized plasma membrane proteins in intestinal cells. To this end, we developed an assay and characterized an epithelial cell line (SK-CO-15) derived from human colon adenocarcinoma. Polarized confluent monolayers (2000 omega.cm2), grown on polycarbonate f...

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

authors： Le Bivic A,Real FX,Rodriguez-Boulan E

更新日期：1989-12-01 00:00:00

abstract：:The myocardin family proteins (myocardin, MRTF-A, and MRTF-B) are serum response factor (SRF) cofactors and potent transcription activators. Gene-ablation studies have indicated important developmental functions for myocardin family proteins primarily in regulation of cardiac and smooth muscle development. Using Xenop...

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

authors： Meadows SM,Warkman AS,Salanga MC,Small EM,Krieg PA

更新日期：2008-02-05 00:00:00

abstract：:The current study details efficient lesion-free cutaneous vaccination via vaccine delivery into an array of micropores in the skin, instead of bolus injection at a single site. Such delivery effectively segregated vaccine-induced inflammation, resulting in rapid resolution of the inflammation, provided that distances ...

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

authors： Wang J,Li B,Wu MX

更新日期：2015-04-21 00:00:00

abstract：:Epigenetic markers, such as histone acetylation and DNA methylation, determine chromatin organization. In eukaryotic cells, metabolites from organelles or the cytosol affect epigenetic modifications. However, the relationships between metabolites and epigenetic modifications are not well understood in plants. We found...

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

authors： Wang L,Wang C,Liu X,Cheng J,Li S,Zhu JK,Gong Z

更新日期：2019-05-21 00:00:00

abstract：:After exposure to low density lipoprotein (LDL) that had been minimally modified by oxidation (MM-LDL), human endothelial cells (EC) and smooth muscle cells (SMC) cultured separately or together produced 2- to 3-fold more monocyte chemotactic activity than did control cells or cells exposed to freshly isolated LDL. Th...

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

authors： Cushing SD,Berliner JA,Valente AJ,Territo MC,Navab M,Parhami F,Gerrity R,Schwartz CJ,Fogelman AM

更新日期：1990-07-01 00:00:00

abstract：:T cells that have been immunized to express optimal levels of contact hypersensitivity upon adoptive transfer to normal animals can be inhibited from doing so by incubating them with an antigen-specific T suppressor factor. This factor is composed of at least two subunits which come from cells expressing different Ly ...

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

authors： Ptak W,Rosenstein RW,Gershon RK

更新日期：1982-04-01 00:00:00

abstract：:The nerve growth factor (NGF)-mediated increase in c-fos gene expression in the rat pheochromocytoma PC12 cell line has been investigated. NGF treatment of PC12 cells results in an increased level of c-fos mRNA within 15 min. An approximately 100-fold increase in the level of c-fos mRNA occurs 30-45 min after exposure...

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

authors： Milbrandt J

更新日期：1986-07-01 00:00:00

abstract：:The enterotoxigenic Escherichia coli (ETEC) are among the most common causes of diarrheal illness and death due to diarrhea among young children in low-/middle-income countries (LMICs). ETEC have also been associated with important sequelae including malnutrition and stunting, placing children at further risk of death...

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

authors： Sheikh A,Tumala B,Vickers TJ,Alvarado D,Ciorba MA,Bhuiyan TR,Qadri F,Singer BB,Fleckenstein JM

更新日期：2020-11-17 00:00:00

abstract：:Vertebrates, from zebra fish to humans, have an innate immune recognition of many bacterial flagellins. This involves a conserved eight-amino acid epitope in flagellin recognized by the Toll-like receptor 5 (TLR5). Several important human pathogens, such as Helicobacter pylori and Campylobacter jejuni, have escaped TL...

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

authors： Kreutzberger MAB,Ewing C,Poly F,Wang F,Egelman EH

更新日期：2020-07-21 00:00:00

abstract：:We provide evidence that normal human presenilins can substitute for Caenorhabditis elegans SEL-12 protein in functional assays in vivo. In addition, six familial Alzheimer disease-linked mutant human presenilins were tested and found to have reduced ability to rescue the sel-12 mutant phenotype, suggesting that they ...

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

authors： Levitan D,Doyle TG,Brousseau D,Lee MK,Thinakaran G,Slunt HH,Sisodia SS,Greenwald I

更新日期：1996-12-10 00:00:00

abstract：:Enveloped viruses exploit the endomembrane system to enter host cells. Through a cascade of membrane-trafficking events, virus-bearing vesicles fuse with acidic endosomes and/or lysosomes mediated by SNAREs triggering viral fusion. However, the molecular mechanisms underlying this process remain elusive. Here, we foun...

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

authors： Pirooz SD,He S,Zhang T,Zhang X,Zhao Z,Oh S,O'Connell D,Khalilzadeh P,Amini-Bavil-Olyaee S,Farzan M,Liang C

更新日期：2014-02-18 00:00:00

abstract：:We report the optical conductivity in high-quality crystals of the chiral topological semimetal CoSi, which hosts exotic quasiparticles known as multifold fermions. We find that the optical response is separated into several distinct regions as a function of frequency, each dominated by different types of quasiparticl...

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

authors： Xu B,Fang Z,Sánchez-Martínez MÁ,Venderbos JWF,Ni Z,Qiu T,Manna K,Wang K,Paglione J,Bernhard C,Felser C,Mele EJ,Grushin AG,Rappe AM,Wu L

更新日期：2020-11-03 00:00:00

abstract：:Nanobacteria-like objects evidenced at the surface of the orthopyroxenes of the Tataouine meteorite in South Tunisia have been studied by scanning and transmission electron microscopies. A method of micromanipulation has been developed to ensure that exactly the same objects were studied by both methods. We have shown...

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

authors： Benzerara K,Menguy N,Guyot F,Dominici C,Gillet P

更新日期：2003-06-24 00:00:00

abstract：:Kelp forests (Order Laminariales) form key biogenic habitats in coastal regions of temperate and Arctic seas worldwide, providing ecosystem services valued in the range of billions of dollars annually. Although local evidence suggests that kelp forests are increasingly threatened by a variety of stressors, no comprehe...

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

authors： Krumhansl KA,Okamoto DK,Rassweiler A,Novak M,Bolton JJ,Cavanaugh KC,Connell SD,Johnson CR,Konar B,Ling SD,Micheli F,Norderhaug KM,Pérez-Matus A,Sousa-Pinto I,Reed DC,Salomon AK,Shears NT,Wernberg T,Anderson RJ,Barre

更新日期：2016-11-29 00:00:00

abstract：:A joint analysis of all-atom molecular dynamics (MD) calculations and picosecond time-resolved x-ray structures was performed to gain single-molecule insights into mechanisms of protein function. Ensemble-averaged MD simulations of the L29F mutant of myoglobin after ligand dissociation reproduce the direction, amplitu...

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

authors： Hummer G,Schotte F,Anfinrud PA

更新日期：2004-10-26 00:00:00

abstract：:Recent studies investigating the relationship between crop genetic diversity and human cultural diversity patterns showed that seed exchanges are embedded in farmers' social organization. However, our understanding of the social processes involved remains limited. We investigated how farmers' membership in three major...

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

authors： Labeyrie V,Thomas M,Muthamia ZK,Leclerc C

更新日期：2016-01-05 00:00:00

abstract：:Phylogenetic differences in acetylcholine receptors from skeletal neuromuscular synapses of various species of snakes and lizards have been investigated, using the snake venom alpha-neurotoxins alpha-atratoxin (cobrotoxin) and alpha-bungarotoxin. The acetylcholine receptors of the phylogenetically primitive lizards, l...

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

authors： Burden SJ,Hartzell HC,Yoshikami D

更新日期：1975-08-01 00:00:00

abstract：:India's northward flight and collision with Asia was a major driver of global tectonics in the Cenozoic and, we argue, of atmospheric CO(2) concentration (pCO(2)) and thus global climate. Subduction of Tethyan oceanic crust with a carpet of carbonate-rich pelagic sediments deposited during transit beneath the high-pro...

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

authors： Kent DV,Muttoni G

更新日期：2008-10-21 00:00:00

abstract：:The transcription factor NFAT5/TonEBP, a member of the NFAT/Rel family of transcription factors, has been implicated in diverse cellular responses, including the response to osmotic stress, integrin-dependent cell migration, T cell activation, and the Ras pathway in Drosophila. To clarify the in vivo role of NFAT5, we...

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

authors： López-Rodríguez C,Antos CL,Shelton JM,Richardson JA,Lin F,Novobrantseva TI,Bronson RT,Igarashi P,Rao A,Olson EN

更新日期：2004-02-24 00:00:00