Antibodies against a synthetic peptide identify the Epstein-Barr virus-determined nuclear antigen.

abstract：:Prostaglandin (PG) D2 has been shown to be transformed by human 11-ketoreductase to 9 alpha,11 beta-PGF2, a biologically active metabolite that is produced in vivo. During the course of developing a mass spectrometric assay for 9 alpha,11 beta-PGF2, several compounds with characteristics similar to PGF2 were detected ...

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

authors： Wendelborn DF,Seibert K,Roberts LJ 2nd

更新日期：1988-01-01 00:00:00

abstract：:We have isolated cold-sensitive mutations in two genes of the yeast Saccharomyces cerevisiae, BIN2 and BIN3, that cause aberrant chromosome segregation in vivo. BIN2 and BIN3 encode essential proteins that are similar to each other and to TCP-1. TCP-1 and TCP-1-like proteins are components of the eukaryotic cytoplasmi...

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

authors： Chen X,Sullivan DS,Huffaker TC

更新日期：1994-09-13 00:00:00

abstract：:Using tunicamycin, we have investigated the role of glycoproteins in membrane transport. Tunicamycin is a glucosamine-containing antibiotic that specifically inhibits dolichol pyrophosphate-mediated glycosylation of asparaginyl residues of glycoproteins. Inhibition of protein glycosylation in chick embryo fibroblasts ...

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

authors： Olden K,Pratt RM,Jaworski C,Yamada KM

更新日期：1979-02-01 00:00:00

abstract：:The E2F1 transcription factor has a well-characterized activation domain at its C terminus and the E1A protein has a recently defined activation domain at its N terminus. Here we show that these activation domains are highly related in sequence. The sequence homology reflects, at least partly, the conservation of comm...

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

authors： Trouche D,Kouzarides T

更新日期：1996-02-20 00:00:00

abstract：:Amyotrophic lateral sclerosis is a neurodegenerative syndrome associated with 114 mutations in the gene encoding the cytosolic homodimeric enzyme Cu/Zn superoxide dismutase (SOD). In this article, we report that amyotrophic lateral sclerosis-associated SOD mutations with distinctly different disease progression can be...

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

authors： Lindberg MJ,Byström R,Boknäs N,Andersen PM,Oliveberg M

更新日期：2005-07-12 00:00:00

abstract：:Biochemically, the syntrophic bacteria constitute the missing link in our understanding of anaerobic flow of carbon in the biosphere. The completed genome sequence of Syntrophus aciditrophicus SB, a model fatty acid- and aromatic acid-degrading syntrophic bacterium, provides a glimpse of the composition and architectu...

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

authors： McInerney MJ,Rohlin L,Mouttaki H,Kim U,Krupp RS,Rios-Hernandez L,Sieber J,Struchtemeyer CG,Bhattacharyya A,Campbell JW,Gunsalus RP

更新日期：2007-05-01 00:00:00

abstract：:The Drosophila melanogaster urate oxidase (UO)-encoding gene is expressed in the third-instar larva and adult. In contrast, the Drosophila pseudoobscura UO gene is only expressed in the adult, whereas the Drosophila virilis UO gene is expressed only in the third-instar larva. UO activity in these three Drosophila spec...

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

authors： Wallrath LL,Friedman TB

更新日期：1991-07-01 00:00:00

abstract：:The cellular alterations associated with skeletal muscle differentiation share a high degree of similarity with key phenotypic changes usually ascribed to apoptosis. For example, actin fiber disassembly/reorganization is a conserved feature of both apoptosis and differentiating myoblasts and the conserved muscle contr...

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

authors： Fernando P,Kelly JF,Balazsi K,Slack RS,Megeney LA

更新日期：2002-08-20 00:00:00

abstract：:One of the factors required for the antiviral activity of the synthetic nucleoside, ribavirin (1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamide), is the ability of the molecule to adopt the substrate conformation specified by the enzyme for which it is a competitive inhibitor, inosine 5'-phosphate dehydrogenase (IM...

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

authors： Miles DL,Miles DW,Redington P,Eyring H

更新日期：1976-12-01 00:00:00

abstract：:For 2 < k [abstract: see text] we define lifts of cuspidal Poincaré series in S(k)(Gamma(0)(N)) to weight 2 - k harmonic weak Maass forms. This construction answers a question of Dyson by providing the general framework "explaining" Ramanujan's mock theta functions. As an application, we show that the number of partit...

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

authors： Bringmann K,Ono K

更新日期：2007-03-06 00:00:00

abstract：:Two methods for increasing the length of DNA sequence data that can be read off a polyacrylamide gel are described. We have developed a rapid way to pour a buffer concentration gradient gel that, by altering the vertical band separation on an autoradiograph, allows more sequence to be obtained from a gel. We also show...

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

authors： Biggin MD,Gibson TJ,Hong GF

更新日期：1983-07-01 00:00:00

abstract：:Morphine is one of the most prescribed and effective drugs used for the treatment of acute and chronic pain conditions. In addition to its central effects, morphine can also produce peripheral analgesia. However, the mechanisms underlying this peripheral action of morphine have not yet been fully elucidated. Here, we ...

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

authors： Cunha TM,Roman-Campos D,Lotufo CM,Duarte HL,Souza GR,Verri WA Jr,Funez MI,Dias QM,Schivo IR,Domingues AC,Sachs D,Chiavegatto S,Teixeira MM,Hothersall JS,Cruz JS,Cunha FQ,Ferreira SH

更新日期：2010-03-02 00:00:00

abstract：:Cells of the human embryonic stem (hES) cell line H9, when cultured in the form of embryoid bodies, give rise to cells with markers of the keratinocyte of stratified squamous epithelia. Keratinocytes also form in nodules produced in scid mice by injected H9 cells; the hES-derived keratinocytes could be recovered in cu...

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

authors： Iuchi S,Dabelsteen S,Easley K,Rheinwald JG,Green H

更新日期：2006-02-07 00:00:00

abstract：:The Escherichia coli gene encoding protein n' has been isolated and named priA for primosomal protein A. Protein n' is absolutely required for the conversion of single-stranded phi X174 DNA to the duplex replicative form in an in vitro-reconstituted system. The gene maps to 88.7 minutes on the chromosome adjacent to t...

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

authors： Lee EH,Masai H,Allen GC Jr,Kornberg A

更新日期：1990-06-01 00:00:00

abstract：:Current structural genomics projects are yielding structures for proteins whose functions are unknown. Accordingly, there is a pressing requirement for computational methods for function prediction. Here we present PHUNCTIONER, an automatic method for structure-based function prediction using automatically extracted f...

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

authors： Pazos F,Sternberg MJ

更新日期：2004-10-12 00:00:00

abstract：:Climate warming is expected to mobilize northern permafrost and peat organic carbon (PP-C), yet magnitudes and system specifics of even current releases are poorly constrained. While part of the PP-C will degrade at point of thaw to CO2 and CH4 to directly amplify global warming, another part will enter the fluvial ne...

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

authors： Wild B,Andersson A,Bröder L,Vonk J,Hugelius G,McClelland JW,Song W,Raymond PA,Gustafsson Ö

更新日期：2019-05-21 00:00:00

abstract：:Age-related macular degeneration (AMD) is the most common cause of blindness for individuals age 50 and above in the developed world. Abnormal growth of choroidal blood vessels, or choroidal neovascularization (CNV), is a hallmark of the neovascular (wet) form of advanced AMD and leads to significant vision loss. A gr...

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

authors： Hasegawa E,Inafuku S,Mulki L,Okunuki Y,Yanai R,Smith KE,Kim CB,Klokman G,Bielenberg DR,Puli N,Falck JR,Husain D,Miller JW,Edin ML,Zeldin DC,Lee KSS,Hammock BD,Schunck WH,Connor KM

更新日期：2017-09-05 00:00:00

abstract：:The COVID-19 pandemic is caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and has spread worldwide, with millions of cases and more than 1 million deaths to date. The gravity of the situation mandates accelerated efforts to identify safe and effective vaccines. Here, we generated measles virus (M...

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

authors： Hörner C,Schürmann C,Auste A,Ebenig A,Muraleedharan S,Dinnon KH 3rd,Scholz T,Herrmann M,Schnierle BS,Baric RS,Mühlebach MD

更新日期：2020-12-22 00:00:00

abstract：:Escherichia coli is a model laboratory bacterium, a species that is widely distributed in the environment, as well as a mutualist and pathogen in its human hosts. As such, E. coli represents an attractive organism to study how environment impacts microbial genome structure and function. Uropathogenic E. coli (UPEC) mu...

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

authors： Chen SL,Hung CS,Xu J,Reigstad CS,Magrini V,Sabo A,Blasiar D,Bieri T,Meyer RR,Ozersky P,Armstrong JR,Fulton RS,Latreille JP,Spieth J,Hooton TM,Mardis ER,Hultgren SJ,Gordon JI

更新日期：2006-04-11 00:00:00

abstract：:The soybean genome hosts a family of several hundred, relatively homogeneous copies of a large, copia/Ty1-like retroelement designated SIRE-1. A copy of this element has been recovered from a Glycine max genomic library. DNA sequence analysis of two SIRE-1 subclones revealed that SIRE-1 contains a long, uninterrupted,...

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

authors： Laten HM,Majumdar A,Gaucher EA

更新日期：1998-06-09 00:00:00

abstract：:Recent epidemics demonstrate the global threat of Zika virus (ZIKV), a flavivirus transmitted by mosquitoes. Although infection is usually asymptomatic or mild, newborns of infected mothers can display severe symptoms, including neurodevelopmental abnormalities and microcephaly. Given the large-scale spread, symptom s...

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

authors： Esswein SR,Gristick HB,Jurado A,Peace A,Keeffe JR,Lee YE,Voll AV,Saeed M,Nussenzweig MC,Rice CM,Robbiani DF,MacDonald MR,Bjorkman PJ

更新日期：2020-05-05 00:00:00

abstract：:We have previously proven that human macrophages can phagocytose porcine cells even in the absence of Ab or complement opsonization, indicating that macrophages present a pivotal immunological obstacle to xenotransplantation. A recent report indicates that the signal regulatory protein (SIRP)alpha is a critical immune...

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

authors： Ide K,Wang H,Tahara H,Liu J,Wang X,Asahara T,Sykes M,Yang YG,Ohdan H

更新日期：2007-03-20 00:00:00

abstract：:Genomic islands, large potentially mobile regions of bacterial chromosomes, are a major contributor to bacteria evolution. Here, we investigated the fitness cost and phenotypic differences between the bacterium Pseudomonas aeruginosa PAO1 and a derivative carrying one integrated copy of the clc element, a 103-kb genom...

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

authors： Gaillard M,Pernet N,Vogne C,Hagenbüchle O,van der Meer JR

更新日期：2008-05-13 00:00:00

abstract：:The rat brain increases >6x in mass from birth to adulthood, presumably through the addition of glial cells and increasing neuronal size, without the addition of neurons. To test this hypothesis, here we investigate quantitatively the postnatal changes in the total number of neuronal and non-neuronal cells in the deve...

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

authors： Bandeira F,Lent R,Herculano-Houzel S

更新日期：2009-08-18 00:00:00

abstract：:Hypertension, a remediable risk factor for stroke, cardiovascular disease, and renal failure, affects 50 million individuals in the United States alone. African Americans (blacks) have a higher incidence and prevalence of hypertension and hypertension-associated target organ damage compared with Caucasian Americans (w...

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

authors： Suthanthiran M,Li B,Song JO,Ding R,Sharma VK,Schwartz JE,August P

更新日期：2000-03-28 00:00:00

abstract：:Neuronal progenitors and tumor cells possess propensity to proliferate and to migrate. Glutamate regulates proliferation and migration of neurons during development, but it is not known whether it influences proliferation and migration of tumor cells. We demonstrate that glutamate antagonists inhibit proliferation of ...

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

authors： Rzeski W,Turski L,Ikonomidou C

更新日期：2001-05-22 00:00:00

abstract：:The development of a spider silk-manufacturing process is of great interest. However, there are serious problems with natural manufacturing through spider farming, and standard recombinant protein production platforms have provided limited progress due to their inability to assemble spider silk proteins into fibers. T...

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

authors： Teulé F,Miao YG,Sohn BH,Kim YS,Hull JJ,Fraser MJ Jr,Lewis RV,Jarvis DL

更新日期：2012-01-17 00:00:00

abstract：:The core enzyme of Escherichia coli RNA polymerase acquires essential promoter recognition and transcription initiation activities by binding one of several sigma subunits. To characterize the proximity between sigma70, the major sigma for transcription of the growth-related genes, and the core enzyme subunits (alpha2...

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

authors： Owens JT,Miyake R,Murakami K,Chmura AJ,Fujita N,Ishihama A,Meares CF

更新日期：1998-05-26 00:00:00

abstract：:For a constant membrane potential, a predominantly inhibitory GABAergic synaptic response is shown to undergo long-term transformation into an excitatory response after pairing of exogenous gamma-aminobutyric acid (GABA) with postsynaptic depolarization or pairing of pre- and postsynaptic stimulation. Current- and vol...

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

authors： Alkon DL,Sánchez-Andrés JV,Ito E,Oka K,Yoshioka T,Collin C

更新日期：1992-12-15 00:00:00

abstract：:The tips of the digits of some mammals, including human infants and mice, are capable of complete regeneration after injury. This process is reliant on the presence of the overlaying nail organ and is mediated by a proliferative blastema. Epithelial Wnt/β-catenin signaling has been shown to be necessary for mouse digi...

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

authors： Lehoczky JA,Tabin CJ

更新日期：2015-10-27 00:00:00