Homology of lipoprotein lipase to pancreatic lipase.

abstract：:Poliovirus type 1 cDNA sequences coding for viral capsid polypeptide VP1 were inserted into the beta-lactamase sequence of Escherichia coli plasmid pBR322. Resulting recombinant plasmid pSW119 expressed in Escherichia coli a VP1-beta-lactamase fusion protein that reacted with antibodies raised against poliovirus capsi...

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

authors： van der Werf S,Wychowski C,Bruneau P,Blondel B,Crainic R,Horodniceanu F,Girard M

更新日期：1983-08-01 00:00:00

abstract：:Fodrin, a protein composed of two polypeptides with molecular weights of 250,000 and 240,000, is concentrated in the cortical cytoplasm of neurons, and moves down the axons by the process of axonal transport. We have used immunofluorescence techniques to determine whether fodrin antigens also move in non-neuronal cell...

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

authors： Levine J,Willard M

更新日期：1983-01-01 00:00:00

abstract：:If X(1), X(2),... are independent random variables with zero expectation and finite variances, the cumulative sums S(n) are, on the average, of the order of magnitude S(n), where S(n) (2) = E(S(n) (2)). The occasional maxima of the ratios S(n)/S(n) are surprisingly large and the problem is to estimate the extent of th...

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

authors： Feller W

更新日期：1969-07-01 00:00:00

abstract：:What can be done to reduce unhealthy eating among adolescents? It was hypothesized that aligning healthy eating with important and widely shared adolescent values would produce the needed motivation. A double-blind, randomized, placebo-controlled experiment with eighth graders (total n = 536) evaluated the impact of a...

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

authors： Bryan CJ,Yeager DS,Hinojosa CP,Chabot A,Bergen H,Kawamura M,Steubing F

更新日期：2016-09-27 00:00:00

abstract：:Although the polysialyltransferase ST8Sia IV is expressed in both primary and secondary human lymphoid organs, its product, polysialic acid (polySia), has been largely overlooked by immunologists. In contrast, polySia expression and function in the nervous system has been well characterized. In this context, polySia m...

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

authors： Drake PM,Stock CM,Nathan JK,Gip P,Golden KP,Weinhold B,Gerardy-Schahn R,Bertozzi CR

更新日期：2009-07-21 00:00:00

abstract：:Previous studies of legume nodules have indicated that formation of the heme moiety of leghemoglobin is a function of the bacterial symbiont. We now show that a hemA mutant of Bradyrhizobium japonicum that cannot carry out the first step in heme biosynthesis forms fully effective nodules on soybeans. The bacterial mut...

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

authors： Guerinot ML,Chelm BK

更新日期：1986-03-01 00:00:00

abstract：:During meiosis, homologous chromosomes recombine and become closely apposed along their lengths within the synaptonemal complex (SC). In part because Spo11 is required both to make the double-strand breaks (DSBs) that initiate recombination and to promote normal SC formation in many organisms, it is clear that these t...

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

authors： Henderson KA,Keeney S

更新日期：2004-03-30 00:00:00

abstract：:The development of the luminescence system in Beneckea harveyi is controlled by cyclic nucleotides at the level of transcription. In the wild type, it is repressed by exogenously added guanosine 3':5'-cyclic monophosphate and this repression is overcome by the addition of adenosine 3':5'-cyclic monophosphate. These ob...

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

authors： Ulitzur S,Yashphe J,Hastings JW

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：:IL-17 is a T cell-derived, proinflammatory cytokine that is suspected to be involved in the development of various inflammatory diseases. Although there are elevated levels of IL-17 in synovial fluid of patients with rheumatoid arthritis, the pathogenic role of IL-17 in the development of rheumatoid arthritis remains ...

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

authors： Nakae S,Saijo S,Horai R,Sudo K,Mori S,Iwakura Y

更新日期：2003-05-13 00:00:00

abstract：:Aberrant promoter hypermethylation is frequently observed in cancer. The potential for this mechanism to contribute to tumor development depends on whether the genes affected are repressed because of their methylation. Many aberrantly methylated genes play important roles in development and are bivalently marked in ES...

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

authors： Sproul D,Nestor C,Culley J,Dickson JH,Dixon JM,Harrison DJ,Meehan RR,Sims AH,Ramsahoye BH

更新日期：2011-03-15 00:00:00

abstract：:We used cryo-electron tomography in conjunction with single-particle averaging techniques to study the structures of frozen-hydrated envelope glycoprotein (Env) complexes on intact Moloney murine leukemia retrovirus particles. Cryo-electron tomography allows 3D imaging of viruses in toto at a resolution sufficient to ...

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

authors： Förster F,Medalia O,Zauberman N,Baumeister W,Fass D

更新日期：2005-03-29 00:00:00

abstract：:Explanted mouse blastocysts were microinjected in the blastocoel cavity with simian virus 40 (SV40) viral DNA. After surgical transfer to the uteri of pseudopregnant surrogate mothers, approximately 40% of the blastocysts developed to term and became healthy adults without apparent tumors at 1 year of age. Molecular h...

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

authors： Jaenisch R,Mintz B

更新日期：1974-04-01 00:00:00

abstract：:Postnatal development and adult function of the central nervous system are dependent on the capacity of neurons to effect long-term changes of specific properties in response to neural activity. This neuronal response has been demonstrated to be tightly correlated with the expression of a set of regulatory genes which...

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

authors： Kaufmann WE,Worley PF,Pegg J,Bremer M,Isakson P

更新日期：1996-03-19 00:00:00

abstract：:Chronic sleep deprivation perturbs the circadian clock and increases susceptibility to diseases such as diabetes, obesity, and cancer. Increased inflammation is one of the common underlying mechanisms of these diseases, thus raising a hypothesis that circadian-oscillator components may regulate immune response. Here w...

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

authors： Narasimamurthy R,Hatori M,Nayak SK,Liu F,Panda S,Verma IM

更新日期：2012-07-31 00:00:00

abstract：:The H2O2-requiring ligninase of the basidiomycete Phanerochaete chrysosporium oxidatively cleaves both lignin and lignin model compounds between C alpha and C beta (C-1 and C-2) of their aliphatic side chains. Previous work has demonstrated a reaction mechanism by which ligninase oxidizes aromatic substrates to their ...

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

authors： Hammel KE,Kalyanaraman B,Kirk TK

更新日期：1986-06-01 00:00:00

abstract：:Photosynthesis relies on the delicate interplay between a specific set of membrane-bound pigment-protein complexes that harvest and transport solar energy, execute charge separation, and conserve the energy. We have investigated the organization of the light-harvesting (LH) and reaction-center (RC) complexes in native...

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

authors： Frese RN,Siebert CA,Niederman RA,Hunter CN,Otto C,van Grondelle R

更新日期：2004-12-28 00:00:00

abstract：:The involvement of gangliosides in processes related to nerve regeneration and sprouting has been demonstrated recently. The type of interaction by which gangliosides may influence neuronal sprouting was investigated in the present work. Affinity-purified rabbit anti-GM1 antibodies were found to block the sprouting fr...

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

authors： Schwartz M,Spirman N

更新日期：1982-10-01 00:00:00

abstract：:The effects of predator intimidation on habitat use and behavior of prey species are rarely quantified for large marine vertebrates over ecologically relevant scales. Using state space movement models followed by a series of step selection functions, we analyzed movement data of concurrently tracked prey, bowhead whal...

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

authors： Matthews CJD,Breed GA,LeBlanc B,Ferguson SH

更新日期：2020-03-24 00:00:00

abstract：:Proper initiation of transcription by RNA polymerase II requires the TATA-consensus-binding transcription factor TFIID. A cDNA clone encoding the Drosophila TFIID protein has been isolated and characterized. The deduced amino acid sequence reveals an open reading frame of 353 residues. The carboxyl-terminal 180 amino ...

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

authors： Muhich ML,Iida CT,Horikoshi M,Roeder RG,Parker CS

更新日期：1990-12-01 00:00:00

abstract：:There are at least three short-range gap repressors in the precellular Drosophila embryo: Krüppel, Knirps, and Giant. Krüppel and Knirps contain related repression motifs, PxDLSxH and PxDLSxK, respectively, which mediate interactions with the dCtBP corepressor protein. Here, we present evidence that Giant might also i...

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

authors： Nibu Y,Levine MS

更新日期：2001-05-22 00:00:00

abstract：:Methanogenic archaea are major contributors to the global carbon cycle and were long thought to belong exclusively to the euryarchaeal phylum. Discovery of the methanogenesis gene cluster methyl-coenzyme M reductase (Mcr) in the Bathyarchaeota, and thereafter the Verstraetearchaeota, led to a paradigm shift, pushing b...

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

authors： Berghuis BA,Yu FB,Schulz F,Blainey PC,Woyke T,Quake SR

更新日期：2019-03-12 00:00:00

abstract：:NY-ESO-1 is a "cancer-testis" antigen frequently expressed in epithelial ovarian cancer (EOC) and is among the most immunogenic tumor antigens defined to date. In an effort to understand in vivo tolerance mechanisms, we assessed the phenotype and function of NY-ESO-1-specific CD8(+) T cells derived from peripheral blo...

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

authors： Matsuzaki J,Gnjatic S,Mhawech-Fauceglia P,Beck A,Miller A,Tsuji T,Eppolito C,Qian F,Lele S,Shrikant P,Old LJ,Odunsi K

更新日期：2010-04-27 00:00:00

abstract：:We have inserted a fourth protein ligand into the zinc coordination polyhedron of carbonic anhydrase II (CAII) that increases metal affinity 200-fold (Kd = 20 fM). The three-dimensional structures of threonine-199-->aspartate (T199D) and threonine-199-->glutamate (T199E) CAIIs, determined by x-ray crystallographic met...

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

authors： Ippolito JA,Baird TT Jr,McGee SA,Christianson DW,Fierke CA

更新日期：1995-05-23 00:00:00

abstract：:Pseudomonas fluorescens Pf-5, a rhizosphere-inhabiting bacterium that suppresses several soilborne pathogens of plants, produces the antibiotics pyrrolnitrin, pyoluteorin, and 2,4-diacetylphloroglucinol. A gene necessary for pyrrolnitrin production by Pf-5 was identified as rpoS, which encodes the stationary-phase sig...

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

authors： Sarniguet A,Kraus J,Henkels MD,Muehlchen AM,Loper JE

更新日期：1995-12-19 00:00:00

abstract：:Volume changes associated with protein folding reactions contain valuable information about the folding mechanism and the nature of the transition state. However, meaningful interpretation of such data requires that overall volume changes be deconvoluted into individual contributions from different structural componen...

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

authors： Neumaier S,Büttner M,Bachmann A,Kiefhaber T

更新日期：2013-12-24 00:00:00

abstract：:Familial adenomatous polyposis (FAP) is an autosomal-dominant disease characterized by the development of hundreds of adenomatous polyps of the colorectum. Approximately 80% of FAP patients can be shown to have truncating mutations of the APC gene. To determine the cause of FAP in the other 20% of patients, MAMA (mono...

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

authors： Laken SJ,Papadopoulos N,Petersen GM,Gruber SB,Hamilton SR,Giardiello FM,Brensinger JD,Vogelstein B,Kinzler KW

更新日期：1999-03-02 00:00:00

abstract：:Posttranscriptional RNA regulation is important in determining the plasticity of cellular phenotypes. However, mechanisms of how RNA binding proteins (RBPs) influence cellular behavior are poorly understood. We show here that the RBP embryonic lethal abnormal vision like 1 (ELAVL1, also know as HuR) regulates the alte...

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

authors： Chang SH,Elemento O,Zhang J,Zhuang ZW,Simons M,Hla T

更新日期：2014-12-23 00:00:00

abstract：:Despite extensive studies, the structural basis for the mechanochemical coupling in the rotary molecular motor F1-ATPase (F1) is still incomplete. We performed single-molecule FRET measurements to monitor conformational changes in the stator ring-α3β3, while simultaneously monitoring rotations of the central shaft-γ. ...

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

authors： Sugawa M,Okazaki K,Kobayashi M,Matsui T,Hummer G,Masaike T,Nishizaka T

更新日期：2016-05-24 00:00:00

abstract：:Type 1 diabetes (T1D) is an autoimmune disease characterized by insulitis and islet β-cell loss. Thus, an effective therapy may require β-cell restoration and immune suppression. Currently, there is no treatment that can achieve both goals efficiently. We report here that GABA exerts antidiabetic effects by acting on ...

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

authors： Soltani N,Qiu H,Aleksic M,Glinka Y,Zhao F,Liu R,Li Y,Zhang N,Chakrabarti R,Ng T,Jin T,Zhang H,Lu WY,Feng ZP,Prud'homme GJ,Wang Q

更新日期：2011-07-12 00:00:00