Interleukin 2 binding molecule distinct from the Tac protein: analysis of its role in formation of high-affinity receptors.

abstract：:The Kell blood group is a major antigenic system in human erythrocytes. Kell antigens reside on a 93-kDa membrane glycoprotein that is surface-exposed and associated with the underlying cytoskeleton. We isolated tryptic peptides and, based on the amino acid sequence of one of the peptides and by using the PCR, prepare...

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

authors： Lee S,Zambas ED,Marsh WL,Redman CM

更新日期：1991-07-15 00:00:00

abstract：:To reduce greenhouse gas emissions from deforestation, Indonesia instituted a nationwide moratorium on new license areas ("concessions") for oil palm plantations, timber plantations, and logging activity on primary forests and peat lands after May 2011. Here we indirectly evaluate the effectiveness of this policy usin...

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

authors： Busch J,Ferretti-Gallon K,Engelmann J,Wright M,Austin KG,Stolle F,Turubanova S,Potapov PV,Margono B,Hansen MC,Baccini A

更新日期：2015-02-03 00:00:00

abstract：:Studies in mice indicate that the gut microbiota promotes energy harvest and storage from components of the diet when these components are plentiful. Here we examine how the microbiota shapes host metabolic and physiologic adaptations to periods of nutrient deprivation. Germ-free (GF) mice and mice who had received a ...

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

authors： Crawford PA,Crowley JR,Sambandam N,Muegge BD,Costello EK,Hamady M,Knight R,Gordon JI

更新日期：2009-07-07 00:00:00

abstract：:Scientific cinematography using ultrafast optical imaging is a common tool to study motion. In opaque organisms or structures, X-ray radiography captures sequences of 2D projections to visualize morphological dynamics, but for many applications full four-dimensional (4D) spatiotemporal information is highly desirable....

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

authors： dos Santos Rolo T,Ershov A,van de Kamp T,Baumbach T

更新日期：2014-03-18 00:00:00

abstract：:Src homology 2 (SH2) domains are phosphotyrosine-binding modules found within various signal-transducing proteins. We have determined by 125I competition assay and surface plasmon resonance that the SH2 domains of Src and Lck bind to a variety of phosphopeptides with similar affinity and specificity. Both bound with h...

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

authors： Payne G,Shoelson SE,Gish GD,Pawson T,Walsh CT

更新日期：1993-06-01 00:00:00

abstract：:Previous studies have shown that the immunosuppressive and carcinogenic polycyclic aromatic hydrocarbon 7,12-dimethylbenz(a)anthracene (DMBA) impairs Ca(2+)-dependent transmembrane signaling in human and murine lymphocytes. The purpose of the present studies was to analyze potential mechanisms of immunosuppression by ...

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

authors： Archuleta MM,Schieven GL,Ledbetter JA,Deanin GG,Burchiel SW

更新日期：1993-07-01 00:00:00

abstract：:The Mpemba effect occurs when a hot system cools faster than an initially colder one, when both are refrigerated in the same thermal reservoir. Using the custom-built supercomputer Janus II, we study the Mpemba effect in spin glasses and show that it is a nonequilibrium process, governed by the coherence length ξ of t...

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

authors： Baity-Jesi M,Calore E,Cruz A,Fernandez LA,Gil-Narvión JM,Gordillo-Guerrero A,Iñiguez D,Lasanta A,Maiorano A,Marinari E,Martin-Mayor V,Moreno-Gordo J,Muñoz Sudupe A,Navarro D,Parisi G,Perez-Gaviro S,Ricci-Tersenghi F,Rui

更新日期：2019-07-30 00:00:00

abstract：:Identifying targets is critical for understanding the biological effects of microRNA (miRNA) expression. The challenge lies in characterizing the cohort of targets for a specific miRNA, especially when targets are being actively down-regulated in miRNA- RNA-induced silencing complex (RISC)-messengerRNA (mRNA) complexe...

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

authors： Cambronne XA,Shen R,Auer PL,Goodman RH

更新日期：2012-12-11 00:00:00

abstract：:The underlying structure is taken as a strongly superharmonic cone [unk], defined as a partially ordered abelian semigroup with identity 0 which admits a multiplication by nonnegative scalars and satisfies two fundamental axioms of a potentialtheoretic character. In terms of a fixed nonzero element e there is introduc...

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

authors： Arsove M,Leutwiler H

更新日期：1975-07-01 00:00:00

abstract：:Compensatory ventilatory responses to increased inspiratory loading are essential for adequate breathing regulation in a number of pulmonary diseases; however, the human brain sites mediating such responses are unknown. Midsagittal and axial images were acquired in 11 healthy volunteers during unloaded and loaded (30 ...

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

authors： Gozal D,Omidvar O,Kirlew KA,Hathout GM,Hamilton R,Lufkin RB,Harper RM

更新日期：1995-07-03 00:00:00

abstract：:The pore domain of voltage-gated potassium (Kv) channels consists of transmembrane helices S5 and S6, the turret, the pore helix, the selectivity filter, and the loop preceding S6, with a tertiary reentrant structure between S5 and S6. Using biogenic intermediates, mass tagging (pegylation), and a molecular tape measu...

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

authors： Gajewski C,Dagcan A,Roux B,Deutsch C

更新日期：2011-02-22 00:00:00

abstract：:It has been postulated that, in the adult visual cortex, visual inputs modulate levels of mRNAs coding for neurotransmitter receptors in an activity-dependent manner. To investigate this possibility, we performed a monocular enucleation in adult rabbits and, 15 days later, collected their left and right visual cortice...

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

authors： Nguyen QT,Matute C,Miledi R

更新日期：1998-03-17 00:00:00

abstract：:p53 is the most frequently mutated gene in human cancers and mutant p53 has a gain of function (GOF) that promotes tumor progression and therapeutic resistance. One of the major GOF activities of mutant p53 is to suppress 2 other p53 family proteins, p63 and p73. However, the molecular basis is not fully understood. H...

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

authors： Zhang J,Sun W,Kong X,Zhang Y,Yang HJ,Ren C,Jiang Y,Chen M,Chen X

更新日期：2019-11-26 00:00:00

abstract：:It is a long-standing proposal that localization of maternal factors in eggs can provide the basis for pattern formation in the early embryo. The localized information can be stored as RNA, one example being Vg1 RNA, which is localized exclusively to the vegetal hemisphere of Xenopus oocytes and eggs. Localization of ...

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

authors： Mowry KL

更新日期：1996-12-10 00:00:00

abstract：:G protein-coupled receptors (GPCRs) are seven-transmembrane proteins that transmit diverse extracellular signals across a membrane. Herpesvirus genomes encode multiple GPCRs implicated in viral pathogenesis. Kaposi sarcoma-associated herpesvirus GPCR (kGPCR) activates proliferative pathways and, when expressed in endo...

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

authors： Wang Y,Lu X,Zhu L,Shen Y,Chengedza S,Feng H,Wang L,Jung JU,Gutkind JS,Feng P

更新日期：2013-07-02 00:00:00

abstract：:Titania, which exhibits superwetting under light illumination, has been widely used as an ideal material for environmental solution such as self-cleaning, water-air purification, and antifogging. There have been various studies to understand such superhydrophilic conversion. The origin of superwetting has not been cla...

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

authors： Lee K,Kim Q,An S,An J,Kim J,Kim B,Jhe W

更新日期：2014-04-22 00:00:00

abstract：:The in vivo production of frameshift and base-substitution mutations predicted as a consequence of the metabolic processing of misaligned quasipalindromic DNA sequences has been confirmed. Spontaneous frameshift mutations of the T4 rII gene that had been genetically mapped to quasipalindromic DNA sequences were sequen...

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

authors： de Boer JG,Ripley LS

更新日期：1984-09-01 00:00:00

abstract：:Antibodies to chromatin proteins of Novikoff hepatoma cells formed precipitin bands in the double-diffusion immunoprecipitation assay with chromatin proteins of Novikoff hepatoma, Walker 256 carcinosarcoma, and 18-day fetal rat liver. The antigen used for preparation of antiserum was the chromatin proteins initially e...

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

authors： Yeoman LC,Jordan JJ,Busch RK,Taylor CW,Savage HE,Busch H

更新日期：1976-09-01 00:00:00

abstract：:Finding regions of the genome that are significantly recurrent in noisy data are a common but difficult problem in present day computational biology. Cores of recurrent events (CORE) is a computational approach to solving this problem that is based on a formalized notion by which "core" intervals explain the observed ...

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

authors： Krasnitz A,Sun G,Andrews P,Wigler M

更新日期：2013-06-18 00:00:00

abstract：:The exotoxins produced by certain strains of Staphylococcus aureus are able to stimulate powerful polyclonal proliferative responses and to induce nonresponsiveness by clonal deletion of T lymphocytes expressing the appropriate T-cell antigen receptor V beta gene products. This paper examines the ability of S. aureus ...

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

authors： O'Hehir RE,Lamb JR

更新日期：1990-11-01 00:00:00

abstract：:Ventricular fibrillation is the leading cause of sudden cardiac death. In fibrillation, fragmented electrical waves meander erratically through the heart muscle, creating disordered and ineffective contraction. Theoretical and computer studies, as well as recent experimental evidence, have suggested that fibrillation ...

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

authors： Garfinkel A,Kim YH,Voroshilovsky O,Qu Z,Kil JR,Lee MH,Karagueuzian HS,Weiss JN,Chen PS

更新日期：2000-05-23 00:00:00

abstract：:Cyclophilins are a family of proteins that bind cyclosporin A (CsA) and possess peptidyl-prolyl cis-trans isomerase activity. In addition, they are secreted by activated cells and act in a cytokine-like manner, presumably via signaling through a cell surface cyclophilin receptor. More recently, host-derived cyclophili...

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

authors： Sherry B,Zybarth G,Alfano M,Dubrovsky L,Mitchell R,Rich D,Ulrich P,Bucala R,Cerami A,Bukrinsky M

更新日期：1998-02-17 00:00:00

abstract：:A duplex 21 nucleotide small interfering RNA (siRNA) against human Keap1 is described that represents a unique class of cancer chemopreventive agent. This siRNA can knockdown Keap1 mRNA and thereby relieve negative regulation of nuclear factor erythroid 2 p45-related factor 2 (Nrf2)-mediated gene expression. The siRNA...

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

authors： Devling TW,Lindsay CD,McLellan LI,McMahon M,Hayes JD

更新日期：2005-05-17 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：:Myoglobin-mediated oxygen delivery to intracellular mitochondria is demonstrated in cardiac myocytes isolated from the hearts of mature rats. Myocytes are held at high ambient oxygen pressure, 40-340 torr (5-45 kPa); sarcoplasmic myoglobin is fully oxygenated. In this condition oxygen availability does not limit respi...

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

authors： Wittenberg BA,Wittenberg JB

更新日期：1987-11-01 00:00:00

abstract：:Within the Ig superfamily (IgSF), intercellular adhesion molecules (ICAMs) form a subfamily that binds the leukocyte integrin alphaLbeta2. We report a 1.65-A-resolution crystal structure of the ICAM-3 N-terminal domain (D1) in complex with the inserted domain, the ligand-binding domain of alphaLbeta2. This high-resolu...

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

authors： Song G,Yang Y,Liu JH,Casasnovas JM,Shimaoka M,Springer TA,Wang JH

更新日期：2005-03-01 00:00:00

abstract：:The formation of complex but highly organized neural circuits requires interactions between neurons and glia. During the assembly of the Drosophila olfactory circuit, 50 olfactory receptor neuron (ORN) classes and 50 projection neuron (PN) classes form synaptic connections in 50 glomerular compartments in the antennal...

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

authors： Wu B,Li J,Chou YH,Luginbuhl D,Luo L

更新日期：2017-07-18 00:00:00

abstract：:Although much is known about the underlying mechanisms of p53 activity and regulation, the factors that influence the diversity and duration of p53 responses are not well understood. Here we describe a unique mode of p53 regulation involving alternative splicing of the TP53 gene. We found that the use of an alternativ...

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

authors： Senturk S,Yao Z,Camiolo M,Stiles B,Rathod T,Walsh AM,Nemajerova A,Lazzara MJ,Altorki NK,Krainer A,Moll UM,Lowe SW,Cartegni L,Sordella R

更新日期：2014-08-12 00:00:00

abstract：:The glycogen content of yeast rises dramatically just before the onset of the stationary phase of growth. Concomitantly, a rapid increase was found in the glucose 6-phosphate-independent (I) activity of glycogen synthetase, as well as in the total amount of enzyme. A mutant (GS 1-36) was obtained, which did not accumu...

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

authors： Rothman-Denes LB,Cabib E

更新日期：1970-07-01 00:00:00

abstract：:Type IV pili are thin filaments that extend from the poles of a diverse group of bacteria, enabling them to move at speeds of a few tenths of a micrometer per second. They are required for twitching motility, e.g., in Pseudomonas aeruginosa and Neisseria gonorrhoeae, and for social gliding motility in Myxococcus xanth...

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

authors： Skerker JM,Berg HC

更新日期：2001-06-05 00:00:00