A cellular basis for genetically controlled immunologic unresponsiveness in mice: tolerance induction in T-cells.

abstract：:Herpes simplex virus 1 (HSV-1) specifies in the infected cell a set of polypeptides (alpha) whose mRNAs are made in the absence of protein synthesis. The individual mRNAs specifying alpha polypeptides 0, 4, 22, and 27 were purified by hybridization to strand-separated or total HSV-1 DNA fragments cloned in pBR322 plas...

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

authors： Mackem S,Roizman B

更新日期：1980-12-01 00:00:00

abstract：:Proteins from eight eukaryotic families in the cytochrome P-450 superfamily share one region of sequence similarity. This region begins 275-310 amino acids from the amino terminus of each P-450, continues for approximately 170 residues, and ends 35-50 amino acids before the carboxyl terminus. The region can be divided...

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

authors： Kalb VF,Loper JC

更新日期：1988-10-01 00:00:00

abstract：:Executing gene circuits by cell-free transcription-translation into cell-sized compartments, such as liposomes, is one of the major bottom-up approaches to building minimal cells. The dynamic synthesis and proper self-assembly of macromolecular structures inside liposomes, the cytoskeleton in particular, stands as a c...

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

authors： Garenne D,Libchaber A,Noireaux V

更新日期：2020-01-28 00:00:00

abstract：:The global gene expression profiles for 67 human lung tumors representing 56 patients were examined by using 24,000-element cDNA microarrays. Subdivision of the tumors based on gene expression patterns faithfully recapitulated morphological classification of the tumors into squamous, large cell, small cell, and adenoc...

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

authors： Garber ME,Troyanskaya OG,Schluens K,Petersen S,Thaesler Z,Pacyna-Gengelbach M,van de Rijn M,Rosen GD,Perou CM,Whyte RI,Altman RB,Brown PO,Botstein D,Petersen I

更新日期：2001-11-20 00:00:00

abstract：:The crystal structures of Escherichia coli thymidylate kinase (TmpK) in complex with P1-(5'-adenosyl)-P5-(5'-thymidyl)pentaphosphate and P1-(5'-adenosyl)P5-[5'-(3'-azido-3'-deoxythymidine)] pentaphosphate have been solved to 2.0-A and 2.2-A resolution, respectively. The overall structure of the bacterial TmpK is very ...

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

authors： Lavie A,Ostermann N,Brundiers R,Goody RS,Reinstein J,Konrad M,Schlichting I

更新日期：1998-11-24 00:00:00

abstract：:Mechanisms of bacterial pathogenesis have become an increasingly important subject as pathogens have become increasingly resistant to current antibiotics. The adhesion of microorganisms to the surface of host tissue is often a first step in pathogenesis and is a plausible target for new antiinfective agents. Examinati...

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

authors： Liang MN,Smith SP,Metallo SJ,Choi IS,Prentiss M,Whitesides GM

更新日期：2000-11-21 00:00:00

abstract：:There is significant variation in the reported magnitude and even the sign of [Formula: see text] shifts in thin polymer films with nominally the same chemistry, film thickness, and supporting substrate. The implicit assumption is that methods used to estimate [Formula: see text] in bulk materials are relevant for inf...

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

authors： Zhang W,Douglas JF,Starr FW

更新日期：2018-05-29 00:00:00

abstract：:The triphenylmethane derivative aurintricarboxylic acid (ATA), but not aurin, selectively prevented the binding of OKT4A/Leu-3a monoclonal antibody (mAb) and, to a lesser extent, OKT4 mAb to the CD4 cell receptor for human immunodeficiency virus type 1 (HIV-1). The effect was seen within 1 min at an ATA concentration ...

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

authors： Schols D,Baba M,Pauwels R,Desmyter J,De Clercq E

更新日期：1989-05-01 00:00:00

abstract：:Replication and transcription of viral RNA genomes rely on host-donated proteins. Qbeta virus infects Escherichia coli and replicates and transcribes its own genomic RNA by Qbeta replicase. Qbeta replicase requires the virus-encoded RNA-dependent RNA polymerase (beta-subunit), and the host-donated translational elonga...

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

authors： Takeshita D,Tomita K

更新日期：2010-09-07 00:00:00

abstract：:In the replication of human immunodeficiency virus type 1 (HIV-1), gag MA (matrix), a major structural protein of the virus, carries out opposing targeting functions. During virus assembly, gag MA is cotranslationally myristoylated, a modification required for membrane targeting of gag polyproteins. During virus infec...

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

authors： Bukrinskaya AG,Ghorpade A,Heinzinger NK,Smithgall TE,Lewis RE,Stevenson M

更新日期：1996-01-09 00:00:00

abstract：:A striking feature of the human genome is the dearth of CpG dinucleotides (CpGs) interrupted occasionally by CpG islands (CGIs), regions with relatively high content of the dinucleotide. CGIs are generally associated with promoters; genes, whose promoters are especially rich in CpG sequences, tend to be expressed in m...

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

authors： Saxonov S,Berg P,Brutlag DL

更新日期：2006-01-31 00:00:00

abstract：:Degradation of the most abundant membrane protein on earth, the light-harvesting complex of Photosystem II (LHC II), is highly regulated under various environmental conditions, e.g., light stress, to prevent photochemical damage to the reaction center. We identified the LHC II degrading protease in Arabidopsis thalian...

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

authors： Zelisko A,García-Lorenzo M,Jackowski G,Jansson S,Funk C

更新日期：2005-09-20 00:00:00

abstract：:Genetic variation in the peptide-binding groove of the highly polymorphic HLA class I molecules has repeatedly been associated with HIV-1 control and progression to AIDS, accounting for up to 12% of the variation in HIV-1 set point viral load (spVL). This suggests a key role in disease control for HLA presentation of ...

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

authors： Arora J,McLaren PJ,Chaturvedi N,Carrington M,Fellay J,Lenz TL

更新日期：2019-01-15 00:00:00

abstract：:Some patients with a lesion to the primary visual cortex (V1) show "blindsight": the remarkable ability to guess correctly about attributes of stimuli presented to the blind hemifield. Here, we show that blindsight can be induced in normal observers by using transcranial magnetic stimulation of the occipital cortex bu...

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

authors： Jolij J,Lamme VA

更新日期：2005-07-26 00:00:00

abstract：:Although the Austronesian expansion had a major impact on the languages of Island Southeast Asia, controversy still exists over the genetic impact of this expansion. The coexistence of both Asian and Papuan genetic ancestry in Eastern Indonesia provides a unique opportunity to address this issue. Here, we estimate rec...

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

authors： Xu S,Pugach I,Stoneking M,Kayser M,Jin L,HUGO Pan-Asian SNP Consortium.

更新日期：2012-03-20 00:00:00

abstract：:Neural activity and neurotrophins induce synaptic remodeling in part by altering gene expression. A cDNA encoding a glycosylphoshatidylinositol-anchored protein was identified by screening for hippocampal genes that are induced by neural activity. This molecule, named neuritin, is expressed in postmitotic-differentiat...

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

authors： Naeve GS,Ramakrishnan M,Kramer R,Hevroni D,Citri Y,Theill LE

更新日期：1997-03-18 00:00:00

abstract：:The secreted nodulation-signaling protein NodO was purified from the supernatant of cultures of Rhizobium leguminosarum biovar viciae. The native protein has a M(r) of approximately 67,000, suggesting that it exists as a dimer since the DNA sequence predicts a M(r) of 30,002. Pure NodO protein had no protease, pectina...

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

authors： Sutton JM,Lea EJ,Downie JA

更新日期：1994-10-11 00:00:00

abstract：:The crystal structure of the murine Fab S-20-4 from a protective anti-cholera Ab specific for the lipopolysaccharide Ag of the Ogawa serotype has been determined in its unliganded form and in complex with synthetic fragments of the Ogawa O-specific polysaccharide (O-SP). The upstream terminal O-SP monosaccharide is sh...

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

authors： Villeneuve S,Souchon H,Riottot MM,Mazie JC,Lei P,Glaudemans CP,Kovác P,Fournier JM,Alzari PM

更新日期：2000-07-18 00:00:00

abstract：:Molecular adaptation is typically assumed to proceed by sequential fixation of beneficial mutations. In diploids, this picture presupposes that for most adaptive mutations, the homozygotes have a higher fitness than the heterozygotes. Here, we show that contrary to this expectation, a substantial proportion of adaptiv...

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

authors： Sellis D,Callahan BJ,Petrov DA,Messer PW

更新日期：2011-12-20 00:00:00

abstract：:The human renin gene was isolated from a Charon 4A human genomic library and characterized. The gene spans about 11.7 kilobases and consists of 10 exons and 9 introns that map at points that could be variable surface loops of the enzyme. The complete coding regions, the 5'- and 3'-flanking regions, and the exon-intron...

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

authors： Miyazaki H,Fukamizu A,Hirose S,Hayashi T,Hori H,Ohkubo H,Nakanishi S,Murakami K

更新日期：1984-10-01 00:00:00

abstract：:Three proteins from cyanobacteria (KaiA, KaiB, and KaiC) can reconstitute circadian oscillations in vitro. At least three molecular properties oscillate during this reaction, namely rhythmic phosphorylation of KaiC, ATP hydrolytic activity of KaiC, and assembly/disassembly of intermolecular complexes among KaiA, KaiB,...

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

authors： Qin X,Byrne M,Mori T,Zou P,Williams DR,McHaourab H,Johnson CH

更新日期：2010-08-17 00:00:00

abstract：:By patch-clamp analysis, we have shown that chronic, intermittent mechanical strain (CMS) increases the activity of stretch-activated cation channels of osteoblast-like UMR-106.01 cells. CMS also produces a swelling-activated whole-cell conductance (Gm) regulated by varying strain levels. We questioned whether the swe...

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

authors： Duncan RL,Kizer N,Barry EL,Friedman PA,Hruska KA

更新日期：1996-03-05 00:00:00

abstract：:The nature of color categories in the world's languages is contested. One major view holds that color categories are organized around universal focal colors, whereas an opposing view holds instead that categories are defined at their boundaries by linguistic convention. Both of these standardly opposed views are chall...

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

authors： Regier T,Kay P,Khetarpal N

更新日期：2007-01-23 00:00:00

abstract：:It is generally accepted that healthy cells degrade their own mitochondria. Here, we report that retinal ganglion cell axons of WT mice shed mitochondria at the optic nerve head (ONH), and that these mitochondria are internalized and degraded by adjacent astrocytes. EM demonstrates that mitochondria are shed through f...

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

authors： Davis CH,Kim KY,Bushong EA,Mills EA,Boassa D,Shih T,Kinebuchi M,Phan S,Zhou Y,Bihlmeyer NA,Nguyen JV,Jin Y,Ellisman MH,Marsh-Armstrong N

更新日期：2014-07-01 00:00:00

abstract：:Nucleosomes in eukaryotes act as platforms for the dynamic integration of epigenetic information. Posttranslational modifications are reversibly added or removed and core histones exchanged for paralogous variants, in concert with changing demands on transcription and genome accessibility. Histones are also common in ...

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

authors： Stevens KM,Swadling JB,Hocher A,Bang C,Gribaldo S,Schmitz RA,Warnecke T

更新日期：2020-12-29 00:00:00

abstract：:Group 3 innate lymphoid cells (ILC3s) have emerged as important cellular players in tissue repair and innate immunity. Whether these cells meaningfully regulate adaptive immune responses upon activation has yet to be explored. Here we show that upon IL-1β stimulation, peripheral ILC3s become activated, secrete cytokin...

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

authors： von Burg N,Chappaz S,Baerenwaldt A,Horvath E,Bose Dasgupta S,Ashok D,Pieters J,Tacchini-Cottier F,Rolink A,Acha-Orbea H,Finke D

更新日期：2014-09-02 00:00:00

abstract：:Myosin-binding protein C (MyBP-C) is an accessory protein of striated muscle thick filaments and a modulator of cardiac muscle contraction. Defects in the cardiac isoform, cMyBP-C, cause heart disease. cMyBP-C includes 11 Ig- and fibronectin-like domains and a cMyBP-C-specific motif. In vitro studies show that in addi...

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

authors： Mun JY,Previs MJ,Yu HY,Gulick J,Tobacman LS,Beck Previs S,Robbins J,Warshaw DM,Craig R

更新日期：2014-02-11 00:00:00

abstract：:Chronic pancreatitis (CP) is a progressive inflammatory disease of the pancreas, leading to its fibrotic destruction. There are currently no drugs that can stop or slow the progression of the disease. The etiology of the disease is multifactorial, whereas recurrent attacks of acute pancreatitis are thought to precede ...

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

authors： Hao W,Komar HM,Hart PA,Conwell DL,Lesinski GB,Friedman A

更新日期：2017-05-09 00:00:00

abstract：:Genomic mapping has been used to identify a region of the host genome that determines resistance to fusiform rust disease in loblolly pine where no discrete, simply inherited resistance factors had been previously found by conventional genetic analysis over four decades. A resistance locus, behaving as a single domina...

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

authors： Wilcox PL,Amerson HV,Kuhlman EG,Liu BH,O'Malley DM,Sederoff RR

更新日期：1996-04-30 00:00:00

abstract：:Biotin carboxylase [biotin-carboxyl-carrier-protein:carbon-dioxide ligase (ADP-forming), EC 6.3.4.14] is the enzyme mediating the first step of the acetyl-CoA carboxylase [acetyl-CoA:carbon-dioxide ligase (ADP-forming), EC 6.4.1.2] reaction. We screened an Escherichia coli DNA library and a DNA fragment carrying the b...

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

authors： Kondo H,Shiratsuchi K,Yoshimoto T,Masuda T,Kitazono A,Tsuru D,Anai M,Sekiguchi M,Tanabe T

更新日期：1991-11-01 00:00:00