Minimally modified low density lipoprotein induces monocyte chemotactic protein 1 in human endothelial cells and smooth muscle cells.

abstract：:In the normal development of retinotectal connections, the site in the tectum at which an optic fiber synapses is related to the position of its ganglion-cell body in the retina. How and when the ganglion cells acquire information about their positions is unknown, but the positional information that each ganglion cell...

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

authors： Hunt RK,Jacobson M

更新日期：1972-10-01 00:00:00

abstract：:Interleukin 16 (IL-16) is a chemotactic cytokine that binds to the CD4 receptor and affects the activation of T cells and replication of HIV. It is expressed as a large 67-kDa precursor protein (pro-IL-16) in lymphocytes, macrophages, and mast cells, as well as in airway epithelial cells from asthmatics after challeng...

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

authors： Bannert N,Avots A,Baier M,Serfling E,Kurth R

更新日期：1999-02-16 00:00:00

abstract：:Over 30 viral-specified polypeptides are translated in vitro from RNA of cells productively infected with Epstein-Barr virus (EBV). The polypeptides map to sites in EBV DNA by hybrid selection. Almost all of the polypeptides are reactive with EBV immune human serum. Several of the polypeptides are part of the early an...

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

authors： Hummel M,Kieff E

更新日期：1982-09-01 00:00:00

abstract：:Epigenetic mechanisms are involved in the pathophysiology of depressive disorders and are unique potential targets for therapeutic intervention. The acetylating agent L-acetylcarnitine (LAC), a well-tolerated drug, behaves as an antidepressant by the epigenetic regulation of type 2 metabotropic glutamate (mGlu2) recep...

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

authors： Nasca C,Xenos D,Barone Y,Caruso A,Scaccianoce S,Matrisciano F,Battaglia G,Mathé AA,Pittaluga A,Lionetto L,Simmaco M,Nicoletti F

更新日期：2013-03-19 00:00:00

abstract：:The perceptual quality of odors usually is robust to variability in concentration. However, maps of neural activation across the olfactory bulb glomerular layer are not stable in this respect; rather, glomerular odor representations both broaden and intensify as odorant concentrations are increased. The relative level...

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

authors： Cleland TA,Johnson BA,Leon M,Linster C

更新日期：2007-02-06 00:00:00

abstract：:FAP48 was identified and cloned thanks to its interaction with FK506-binding proteins (FKBPs) such as FKBP52 and FKBP12, which belong to the large family of immunophilins that bind the macrolide immunosuppressant drugs FK506 and rapamycin. We have previously shown that FAP48-FKBP complexes are dissociated by FK506 and...

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

authors： Krummrei U,Baulieu EE,Chambraud B

更新日期：2003-03-04 00:00:00

abstract：:Retinoic acid receptor beta (RAR beta), which codes for a nuclear receptor for retinoic acid, is localized in a chromosomal region frequently deleted in lung cancer cells. The gene is expressed in normal lung tissue and in the majority of the cell lines derived from lung tumors but not in most of the lines derived fro...

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

authors： Houle B,Rochette-Egly C,Bradley WE

更新日期：1993-02-01 00:00:00

abstract：:Activation of the RET (rearranged during transfection) receptor by glial cell-line-derived neurotrophic factor (GDNF) has been identified as an important differentiation and survival factor for dopaminergic neurons of the midbrain in preclinical experiments. These encouraging results have led to clinical trials of GDN...

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

authors： Kowsky S,Pöppelmeyer C,Kramer ER,Falkenburger BH,Kruse A,Klein R,Schulz JB

更新日期：2007-12-11 00:00:00

abstract：:Modified bovine leukemia virus (BLV) glycoproteins were expressed by using vaccinia virus recombinants, and their fusogenic capacities were examined by a syncytia-formation assay. This analysis indicates that (i) both BLV envelope glycoproteins gp51 and gp30 are necessary for cell fusion; (ii) insertion of the N-termi...

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

authors： Vonèche V,Portetelle D,Kettmann R,Willems L,Limbach K,Paoletti E,Ruysschaert JM,Burny A,Brasseur R

更新日期：1992-05-01 00:00:00

abstract：:The c-ras family is a set of c-onc genes that are highly conserved in vertebrates. The genes in this family are homologous to the transforming genes of Harvey and Kirsten murine sarcoma viruses (v-Ha-ras and v-Ki-ras, respectively). Using an in situ molecular hybridization method, we detected three sites on the human ...

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

authors： Jhanwar SC,Neel BG,Hayward WS,Chaganti RS

更新日期：1983-08-01 00:00:00

abstract：:A procedure is described to discover genes that are specifically expressed in human prostate. The procedure involves searching the expressed sequence tag (EST) database for genes that have many related EST sequences from human prostate cDNA libraries but none or few from nonprostate human libraries. The selected candi...

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

authors： Vasmatzis G,Essand M,Brinkmann U,Lee B,Pastan I

更新日期：1998-01-06 00:00:00

abstract：:The Cdc6 protein is essential for the assembly of pre-replicative complexes (pre-RCs) at origins of DNA replication in the budding yeast Saccharomyces cerevisiae. This reaction is blocked in vivo by the cyclin-dependent kinase Cdc28p, together with its regulatory subunits, the B type cyclins that are present throughou...

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

authors： Donovan S,Harwood J,Drury LS,Diffley JF

更新日期：1997-05-27 00:00:00

abstract：:We advance a theory of resilience as it applies to the challenges of international development. The conceptualization we advance for development resilience focuses on the stochastic dynamics of individual and collective human well-being, especially on the avoidance of and escape from chronic poverty over time in the f...

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

authors： Barrett CB,Constas MA

更新日期：2014-10-07 00:00:00

abstract：:Gene duplication is an important mechanism in the evolution of protein interaction networks. Duplications are followed by the gain and loss of interactions, rewiring the network at some unknown rate. Because rewiring is likely to change the distribution of network motifs within the duplicated interaction set, it shoul...

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

authors： Presser A,Elowitz MB,Kellis M,Kishony R

更新日期：2008-01-22 00:00:00

abstract：:In previous studies from this laboratory, the binding regions of alpha-neurotoxins on human and Torpedo acetylcholine (AcCho) receptors (AcChoRs) and the binding regions for the receptor on the toxin were characterized with synthetic peptides of the respective molecules. In the present work, peptides representing the ...

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

authors： Ruan KH,Spurlino J,Quiocho FA,Atassi MZ

更新日期：1990-08-01 00:00:00

abstract：:Adriamycin (doxorubicin) was encapsulated in human erythrocytes by means of a dialysis technique involving transient hypotonic hemolysis followed by isotonic resealing. Up to 1.6 mg of the drug was entrapped per ml of packed erythrocytes, with the efficiency of encapsulation being 60-80%. In vitro incubation of the Ad...

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

authors： De Flora A,Benatti U,Guida L,Zocchi E

更新日期：1986-09-01 00:00:00

abstract：:Photosystem II (PSII), the light-driven water/plastoquinone photooxidoreductase, is of central importance in the planetary energy cycle. The product of the reaction, plastohydroquinone (PQH2), is released into the membrane from the QB site, where it is formed. A plastoquinone (PQ) from the membrane pool then binds int...

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

authors： De Causmaecker S,Douglass JS,Fantuzzi A,Nitschke W,Rutherford AW

更新日期：2019-09-24 00:00:00

abstract：:Modeling studies of terrestrial extrasolar planetary climates are now including the effects of ocean circulation due to a recognition of the importance of oceans for climate; indeed, the peak equator-pole ocean heat transport on Earth peaks at almost half that of the atmosphere. However, such studies have made the ass...

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

authors： Cullum J,Stevens DP,Joshi MM

更新日期：2016-04-19 00:00:00

abstract：:The sex pheromone biosynthetic pathways of lepidopterans require the concerted actions of multiple gene products. A number of pheromone gland (PG)-specific genes have been cloned in recent years and, whereas in vitro characterizations have indicated functions consistent with roles in pheromone production, there have b...

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

authors： Ohnishi A,Hull JJ,Matsumoto S

更新日期：2006-03-21 00:00:00

abstract：:The receptor for acetylcholine was partially purified by affinity chromatography of an extract in Triton X-100 of membrane fragments from electric tissue. The receptor was assayed, after its reduction with dithiothreitol, by reaction with the affinity-alkylating agent, [methyl-(3)H]4-(N-maleimido)-benzyltrimethylammon...

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

authors： Karlin A,Cowburn D

更新日期：1973-12-01 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：:Intracellular electrophysiological recordings were obtained from a specialized class of "starburst" amacrine cells by using an isolated superperfused retina-eyecup preparation of the rabbit. These cells were injected intracellularly with horseradish peroxidase and identified with light microscopy. A computer-controlle...

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

authors： Miller RF,Bloomfield SA

更新日期：1983-05-01 00:00:00

abstract：:Dendritic cell (DC) lectins mediate the recognition, uptake, and processing of antigens, but they can also be coopted by pathogens for infection. These distinct activities depend upon the routing of antigens within the cell. Antigens directed to endosomal compartments are degraded, and the peptides are presented on ma...

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

authors： Jarvis CM,Zwick DB,Grim JC,Alam MM,Prost LR,Gardiner JC,Park S,Zimdars LL,Sherer NM,Kiessling LL

更新日期：2019-07-23 00:00:00

abstract：:We report the identification and cloning of a 28-kDa polypeptide (p28) in Tetrahymena macronuclei that shares several features with the well studied heterochromatin-associated protein HP1 from Drosophila. Notably, like HP1, p28 contains both a chromodomain and a chromoshadow domain. p28 also shares features with linke...

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

authors： Huang H,Wiley EA,Lending CR,Allis CD

更新日期：1998-11-10 00:00:00

abstract：:RNA was synthesized in vitro from a T3 DNA template by T3 RNA polymerase and subsequently separated into seven discrete size classes (molecular weights ranging between 0.21 x 10(6) and 6.2 x 10(6)) by electrophoresis in polyacrylamide slab gels. RNase T1-generated 3'-terminal oligonucleotide fragments were then select...

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

authors： Majumder HK,Maitra U,Rosenberg M

更新日期：1979-10-01 00:00:00

abstract：:The precise determination of de novo genetic variants has enormous implications across different fields of biology and medicine, particularly personalized medicine. Currently, de novo variations are identified by mapping sample reads from a parent-offspring trio to a reference genome, allowing for a certain degree of ...

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

authors： Gómez-Romero L,Palacios-Flores K,Reyes J,García D,Boege M,Dávila G,Flores M,Schatz MC,Palacios R

更新日期：2018-05-22 00:00:00

abstract：:mRNA-dependent cell-free protein synthesis systems were prepared from a heme-deficient ole3 mutant of the yeast Saccharomyces cerevisiae grown either in the absence or in the presence of the heme precursor delta-aminolevulinate. When supplemented with total yeast mRNA, the two systems-from heme-deficient and from heme...

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

authors： Hamilton B,Hofbauer R,Ruis H

更新日期：1982-12-01 00:00:00

abstract：:Graphene oxide (GO), the main precursor of graphene-based materials made by solution processing, is known to be very stiff. Indeed, it has a Young's modulus comparable to steel, on the order of 300 GPa. Despite its very high stiffness, we show here that GO is superflexible. We quantitatively measure the GO bending rig...

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

authors： Poulin P,Jalili R,Neri W,Nallet F,Divoux T,Colin A,Aboutalebi SH,Wallace G,Zakri C

更新日期：2016-10-04 00:00:00

abstract：:Recoverin, a recently discovered member of the EF-hand superfamily of Ca(2+)-binding proteins, serves as a Ca2+ sensor in vision. The amino terminus of the protein from retinal rod cells contains a covalently attached myristoyl or related N-acyl group. We report here studies of unmyristoylated and myristoylated recomb...

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

authors： Zozulya S,Stryer L

更新日期：1992-12-01 00:00:00

abstract：:Methyl groups placed on varphiXsB1 replicative form DNA by the Escherichia coli B modification enzyme are located in the overlap between fragments Mbo II-3 and Alu I-2, a 61-base-pair DNA segment. Mutations that led to loss of susceptibility to restriction by E. coli B occurred within this segment at three positions s...

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

authors： Lautenberger JA,Kan NC,Lackey D,Linn S,Edgell MH,Hutchison CA 3rd

更新日期：1978-05-01 00:00:00