Therapeutic antitumor immunity by checkpoint blockade is enhanced by ibrutinib, an inhibitor of both BTK and ITK.

abstract：:Citizenship endows legal protections and is associated with economic and social gains for immigrants and their communities. In the United States, however, naturalization rates are relatively low. Yet we lack reliable knowledge as to what constrains immigrants from applying. Drawing on data from a public/private natura...

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

authors： Hainmueller J,Lawrence D,Gest J,Hotard M,Koslowski R,Laitin DD

更新日期：2018-01-30 00:00:00

abstract：:The utilization of the isoaccepting species of leucyl-tRNA in protein synthesis has been examined in E. coli. Two minor leucyl-tRNA species, isoacceptors tRNA3Leu and tRNA4Leu, are the predominant species found bound to ribosomes during exponential growth in minimal medium. In rich medium, an increased proportion of t...

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

authors： Holmes WM,Goldman E,Miner TA,Hatfield GW

更新日期：1977-04-01 00:00:00

abstract：:We introduce a polynomial C(mu)[Z; q, t], depending on a set of variables Z = z(1), z(2),..., a partition mu, and two extra parameters q, t. The definition of C(mu) involves a pair of statistics (maj(sigma, mu), inv(sigma, mu)) on words sigma of positive integers, and the coefficients of the z(i) are manifestly in N[q...

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

authors： Haglund J

更新日期：2004-11-16 00:00:00

abstract：:Understanding the transmission ability of newly emerging influenza viruses is central to the development of public health preparedness and prevention strategies. Animals are used to model influenza virus infection and transmission, but the routinely used intranasal inoculation of a liquid virus suspension does not ref...

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

authors： Gustin KM,Belser JA,Wadford DA,Pearce MB,Katz JM,Tumpey TM,Maines TR

更新日期：2011-05-17 00:00:00

abstract：:The in vitro biological activities of several rabies virus-neutralizing monoclonal antibodies (mAbs) were compared with their ability to prevent a lethal rabies virus encephalomyelitis. The protective activity of a particular mAb in vivo did not correlate with its virus-neutralizing activity in vitro; rather it was re...

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

authors： Dietzschold B,Kao M,Zheng YM,Chen ZY,Maul G,Fu ZF,Rupprecht CE,Koprowski H

更新日期：1992-08-01 00:00:00

abstract：:Prochlorococcus is an abundant marine cyanobacterium that grows rapidly in the environment and contributes significantly to global primary production. This cyanobacterium coexists with many cyanophages in the oceans, likely aided by resistance to numerous co-occurring phages. Spontaneous resistance occurs frequently i...

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

authors： Avrani S,Lindell D

更新日期：2015-04-28 00:00:00

abstract：:Agricultural landscape homogenization has detrimental effects on biodiversity and key ecosystem services. Increasing agricultural landscape heterogeneity by increasing seminatural cover can help to mitigate biodiversity loss. However, the amount of seminatural cover is generally low and difficult to increase in many i...

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

authors： Sirami C,Gross N,Baillod AB,Bertrand C,Carrié R,Hass A,Henckel L,Miguet P,Vuillot C,Alignier A,Girard J,Batáry P,Clough Y,Violle C,Giralt D,Bota G,Badenhausser I,Lefebvre G,Gauffre B,Vialatte A,Calatayud F,Gil-T

更新日期：2019-08-13 00:00:00

abstract：:Rearrangements between tandem sequence homologies of various lengths are a major source of genomic change and can be deleterious to the organism. These rearrangements can result in either deletion or duplication of genetic material flanked by direct sequence repeats. Molecular genetic analysis of repetitive sequence i...

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

authors： Bzymek M,Lovett ST

更新日期：2001-07-17 00:00:00

abstract：:Pyrrolysine (Pyl), the 22nd natural amino acid and genetically encoded by UAG, becomes attached to its cognate tRNA by pyrrolysyl-tRNA synthetase (PylRS). We have determined three crystal structures of the Methanosarcina mazei PylRS complexed with either AMP-PNP, Pyl-AMP plus pyrophosphate, or the Pyl analogue N-epsil...

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

authors： Kavran JM,Gundllapalli S,O'Donoghue P,Englert M,Söll D,Steitz TA

更新日期：2007-07-03 00:00:00

abstract：:Sarcoplasmic reticulum vesicles were exposed to various thiol-directed spin labels, and the position of the label on the inner or outer vesicle surface was investigated as a function of the ATPase (adenosinetriphosphatase; ATP phosphohydrolase, EC 3.6.1.3) chemical state. Previous measurements of label accessibility t...

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

authors： Champeil P,Rigaud JL,Gary-Bobo CM

更新日期：1980-05-01 00:00:00

abstract：:An excised patch of embryonic muscle membrane was used as a probe for measuring the release of acetylcholine (AcCho) from growing spinal neurons in Xenopus cell culture. The neuron was stimulated extracellularly at the soma, and the evoked AcCho release was monitored at the growth cone, along the neurite, and near the...

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

authors： Sun YA,Poo MM

更新日期：1987-04-01 00:00:00

abstract：:Heat shock locus V (HslV; also called ClpQ) is the proteolytic core of the ATP-dependent protease HslVU in Escherichia coli. It has sequence similarity with the beta-type subunits of the eukaryotic and archaebacterial proteasomes. Unlike these particles, which display 72-point symmetry, it is a dimer of hexamers with ...

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

authors： Bochtler M,Ditzel L,Groll M,Huber R

更新日期：1997-06-10 00:00:00

abstract：:For species to stay temporally tuned to their environment, they use cues such as the accumulation of degree-days. The relationships between the timing of a phenological event in a population and its environmental cue can be described by a population-level reaction norm. Variation in reaction norms along environmental ...

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

authors： Delgado MDM,Roslin T,Tikhonov G,Meyke E,Lo C,Gurarie E,Abadonova M,Abduraimov O,Adrianova O,Akimova T,Akkiev M,Ananin A,Andreeva E,Andriychuk N,Antipin M,Arzamascev K,Babina S,Babushkin M,Bakin O,Barabancova A,Bas

更新日期：2020-12-08 00:00:00

abstract：:We report here the biologically active conformation of acetylcholine when bound to the high-affinity state of the receptor from Torpedo californica. The acetylcholine conformation was determined in the free and bound states by proton NMR two-dimensional nuclear Overhauser effects. In agreement with x-ray crystallograp...

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

authors： Behling RW,Yamane T,Navon G,Jelinski LW

更新日期：1988-09-01 00:00:00

abstract：:Loss of heterozygosity on chromosome 16 is a common genetic alteration in human hepatocellular carcinoma (HCC). To clarify the pathogenetic significance of allele loss on chromosome 16, we performed restriction fragment length polymorphism analysis of 70 surgically resected tumors by using 15 polymorphic DNA markers f...

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

authors： Tsuda H,Zhang WD,Shimosato Y,Yokota J,Terada M,Sugimura T,Miyamura T,Hirohashi S

更新日期：1990-09-01 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 hydrodynamic properties of the detergent-solubilized, terminal membrane complex of serum complement components C5-C9 [C5b-9(m)] were studied to obtain an estimate of its molecular weight. In a solution of Triton X-100/deoxycholate, the protein complex binds 17% Triton X-100 and 11% deoxycholate by weight. The sedi...

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

authors： Bhakdi S,Tranum-Jensen J

更新日期：1981-03-01 00:00:00

abstract：:The differentiation of skeletal myoblasts is characterized by permanent withdrawal from the cell cycle and fusion into multinucleated myotubes. Muscle cell survival is critically dependent on the ability of cells to respond to oxidative stress. Base excision repair (BER) is the main repair mechanism of oxidative DNA d...

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

authors： Narciso L,Fortini P,Pajalunga D,Franchitto A,Liu P,Degan P,Frechet M,Demple B,Crescenzi M,Dogliotti E

更新日期：2007-10-23 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：:Human cancer cells with a mutated p53 tumor-suppressor gene have a selective growth advantage and may exhibit resistance to ionizing radiation and certain chemotherapeutic agents. To examine the prognostic value of mutations in the p53 gene, a cohort of 90 Midwestern Caucasian breast cancer patients were analyzed with...

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

authors： Kovach JS,Hartmann A,Blaszyk H,Cunningham J,Schaid D,Sommer SS

更新日期：1996-02-06 00:00:00

abstract：:The effect of the IgG from amyotrophic lateral sclerosis (ALS) patients was tested on the voltage-dependent barium currents (IBa) in mammalian dissociated Purkinje cells and in isolated P-type calcium channels in lipid bilayers. Whole cell clamp of Purkinje cells demonstrates that ALS IgG increases the amplitude of IB...

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

authors： Llinás R,Sugimori M,Cherksey BD,Smith RG,Delbono O,Stefani E,Appel S

更新日期：1993-12-15 00:00:00

abstract：:The COVID-19 pandemic is a shocking reminder of how our world would look in the absence of vaccination. Fortunately, new technologies, the pace of understanding new and existing pathogens, and the increased knowledge of the immune system allow us today to develop vaccines at an unprecedented speed. Some of the vaccine...

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

authors： Rappuoli R,De Gregorio E,Del Giudice G,Phogat S,Pecetta S,Pizza M,Hanon E

更新日期：2021-01-19 00:00:00

abstract：:Smallpox has played an unparalleled role in human history and remains a significant potential threat to public health. Despite the historical significance of this disease, we know little about the underlying pathophysiology or the virulence mechanisms of the causative agent, variola virus. To improve our understanding...

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

authors： Rubins KH,Hensley LE,Jahrling PB,Whitney AR,Geisbert TW,Huggins JW,Owen A,Leduc JW,Brown PO,Relman DA

更新日期：2004-10-19 00:00:00

abstract：:A genomic region on distal mouse chromosome 1 and its syntenic human counterpart 1q23-42 show strong evidence of harboring lupus susceptibility genes. We found evidence of linkage at 1q32.2 in a targeted genome scan of 1q21-43 in 126 lupus multiplex families containing 151 affected sibpairs (nonparametric linkage scor...

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

authors： Wu H,Boackle SA,Hanvivadhanakul P,Ulgiati D,Grossman JM,Lee Y,Shen N,Abraham LJ,Mercer TR,Park E,Hebert LA,Rovin BH,Birmingham DJ,Chang DM,Chen CJ,McCurdy D,Badsha HM,Thong BY,Chng HH,Arnett FC,Wallace DJ,Yu CY

更新日期：2007-03-06 00:00:00

abstract：:Growth hormone receptor (GHR) has been demonstrated to be nuclear localized both in vivo and in vitro, but the significance of this observation has remained elusive. Here we show that nuclear GHR is strongly correlated with proliferative status in vivo by using a liver regeneration model. In vitro, nuclear translocati...

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

authors： Conway-Campbell BL,Wooh JW,Brooks AJ,Gordon D,Brown RJ,Lichanska AM,Chin HS,Barton CL,Boyle GM,Parsons PG,Jans DA,Waters MJ

更新日期：2007-08-14 00:00:00

abstract：:There is a gap between how many scientists communicate and how most people understand and interpret messages. This article argues that the extensive science communications literature needs to be joined by the health literacy literature and anthropological work on cultural variations in hearing and understanding messag...

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

authors： Scrimshaw SC

更新日期：2019-04-16 00:00:00

abstract：:Coastal hypoxia (dissolved oxygen ≤ 2 mg/L) is a growing problem worldwide that threatens marine ecosystem services, but little is known about economic effects on fisheries. Here, we provide evidence that hypoxia causes economic impacts on a major fishery. Ecological studies of hypoxia and marine fauna suggest multipl...

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

authors： Smith MD,Oglend A,Kirkpatrick AJ,Asche F,Bennear LS,Craig JK,Nance JM

更新日期：2017-02-14 00:00:00

abstract：:We have determined the nucleotide sequence of the dihydrofolate reductase-thymidylate synthetase (DHFR-TS) gene of the protozoan parasite Leishmania major (dihydrofolate reductase, EC 1.5.1.3 and thymidylate synthase, EC 2.1.1.45). The DHFR-TS protein is encoded by a single 1560-base-pair open reading frame within gen...

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

authors： Beverley SM,Ellenberger TE,Cordingley JS

更新日期：1986-04-01 00:00:00

abstract：:Normal neural development is essential for the formation of neuronal networks and brain function. Cutaneous T cell lymphoma-associated antigen 5 (cTAGE5)/meningioma expressed antigen 6 (MEA6) plays a critical role in the secretion of proteins. However, its roles in the transport of nonsecretory cellular components and...

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

authors： Zhang F,Wang Y,Wang T,Yao L,Lam SM,Huang X,Fan J,Wang Q,Liu L,Jiang Y,Zhang H,Shi L,Yu M,Shui G,Wang Y,Gao F,Zhang X,Xu Z

更新日期：2018-10-02 00:00:00

abstract：:Remarkable progress has come from whole-brain models linking anatomy and function. Paradoxically, it is not clear how a neuronal dynamical system running in the fixed human anatomical connectome can give rise to the rich changes in the functional repertoire associated with human brain function, which is impossible to ...

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

authors： Kringelbach ML,Cruzat J,Cabral J,Knudsen GM,Carhart-Harris R,Whybrow PC,Logothetis NK,Deco G

更新日期：2020-04-28 00:00:00