Cardiac allograft survival in mice treated with IL-2-PE40.

abstract：:In animals, successful production of the visual chromophore (11-cis-retinal or derivatives thereof such as 11-cis-3-hydroxy-retinal) is essential for photoreceptor cell function and survival. These carotenoid-derived compounds must combine with a protein moiety (the opsin) to establish functional visual pigments. Evid...

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

authors： Oberhauser V,Voolstra O,Bangert A,von Lintig J,Vogt K

更新日期：2008-12-02 00:00:00

abstract：:Human lymphocytes obtained from fasted adult subjects and cultured human tumor lymphocytes were investigated for specific insulin receptors. By use of monoiodoinsulin, specific insulin binding sites were demonstrated in peripheral human lymphocytes, cultured human lymphocytes, and in other types of human circulating c...

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

authors： Gavin JR 3rd,Roth J,Jen P,Freychet P

更新日期：1972-03-01 00:00:00

abstract：:The alphavbeta3 integrins are linked to human bleeding disorders, and pathogenic hantaviruses regulate the function of alphavbeta3 integrins and cause acute vascular diseases. alphavbeta3 integrins are present in either extended (active) or dramatically bent (inactive) structures, and interconversion of alphavbeta3 co...

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

authors： Raymond T,Gorbunova E,Gavrilovskaya IN,Mackow ER

更新日期：2005-01-25 00:00:00

abstract：:The impact of projected global warming on crop yields has been evaluated by indirect methods using simulation models. Direct studies on the effects of observed climate change on crop growth and yield could provide more accurate information for assessing the impact of climate change on crop production. We analyzed weat...

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

authors： Peng S,Huang J,Sheehy JE,Laza RC,Visperas RM,Zhong X,Centeno GS,Khush GS,Cassman KG

更新日期：2004-07-06 00:00:00

abstract：:On the basis of task-related imaging studies in normal human subjects, it has been suggested that two attention systems exist in the human brain: a bilateral dorsal attention system involved in top-down orienting of attention and a right-lateralized ventral attention system involved in reorienting attention in respons...

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

authors： Fox MD,Corbetta M,Snyder AZ,Vincent JL,Raichle ME

更新日期：2006-06-27 00:00:00

abstract：:Although geophysical observations of mantle regions that suggest the presence of partial melt have often been interpreted in light of the properties of basaltic liquids erupted at the surface, the seismic and rheological consequences of partial melting in the upper mantle depend instead on the properties of interstiti...

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

authors： Lee SK,Mosenfelder JL,Park SY,Lee AC,Asimow PD

更新日期：2020-09-08 00:00:00

abstract：:Macrophage responses to Francisella infection have been characterized previously by subdued proinflammatory responses; however, these studies have generally focused on macrophage cell lines or monocyte-derived macrophages. Therefore, we studied the ability of fresh human blood monocytes to engulf and respond to Franci...

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

authors： Gavrilin MA,Bouakl IJ,Knatz NL,Duncan MD,Hall MW,Gunn JS,Wewers MD

更新日期：2006-01-03 00:00:00

abstract：:In both human patients and murine models, the progression from insulitis to diabetes is neither immediate nor inevitable, as illustrated by the innocuous versus destructive infiltrates of BDC2.5 transgenic mice on the nonobese diabetic (NOD) versus C57BL/6.H-2g7 genetic backgrounds. Natural killer (NK)-cell-specific t...

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

authors： Poirot L,Benoist C,Mathis D

更新日期：2004-05-25 00:00:00

abstract：:The feeling of being observed or merely participating in an experiment can affect individuals' behavior. Referred to as the Hawthorne effect, this inconsistently observed phenomenon can both provide insight into individuals' behavior and confound the interpretation of experimental manipulations. Here, we pursue both t...

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

authors： Schwartz D,Fischhoff B,Krishnamurti T,Sowell F

更新日期：2013-09-17 00:00:00

abstract：:Accurate modification of the 3 billion-base-pair human genome requires tools with exceptional sequence specificity. Here, we describe a general strategy for the design of enzymes that target a single site within the genome. We generated chimeric zinc finger recombinases with cooperative DNA-binding and catalytic speci...

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

authors： Gordley RM,Gersbach CA,Barbas CF 3rd

更新日期：2009-03-31 00:00:00

abstract：:The ability to identify sequences in a randomly encoded polypeptide library that are capable of acquiring unique and stably folded structures would be valuable in the examination of protein-folding issues. The quality control system of the yeast secretory pathway prevents the release of incompletely folded polypeptide...

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

authors： Hagihara Y,Kim PS

更新日期：2002-05-14 00:00:00

abstract：:The first crystal structure of the neurotransmitter/sodium symporter homolog LeuT revealed an occluded binding pocket containing leucine and 2 Na(+); later structures showed tricyclic antidepressants (TCAs) in an extracellular vestibule approximately 11 A above the bound leucine and 2 Na(+). We recently found this reg...

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

authors： Quick M,Winther AM,Shi L,Nissen P,Weinstein H,Javitch JA

更新日期：2009-04-07 00:00:00

abstract：:Whether G protein-coupled receptors signal from endosomes to control important pathophysiological processes and are therapeutic targets is uncertain. We report that opioids from the inflamed colon activate δ-opioid receptors (DOPr) in endosomes of nociceptors. Biopsy samples of inflamed colonic mucosa from patients an...

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

authors： Jimenez-Vargas NN,Gong J,Wisdom MJ,Jensen DD,Latorre R,Hegron A,Teng S,DiCello JJ,Rajasekhar P,Veldhuis NA,Carbone SE,Yu Y,Lopez-Lopez C,Jaramillo-Polanco J,Canals M,Reed DE,Lomax AE,Schmidt BL,Leong KW,Vanner SJ,

更新日期：2020-06-30 00:00:00

abstract：:Murine mastocytoma cells treated with calcium ionophore A23187 produced a slow-reacting substance (SRS) that caused guinea pig ileum to contract. The response was reversed by the SRS antagonist FPL 55712. On the basis of isotope incorporation experiments, spectroscopy, and chemical degradations, the SRS was identified...

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

authors： Murphy RC,Hammarström S,Samuelsson B

更新日期：1979-09-01 00:00:00

abstract：:Previous work on perceptual decision making in the sensorimotor system has shown population dynamics in the beta band, corresponding to the encoding of stimulus properties and the final decision outcome. Here, we asked how oscillatory dynamics in the medial premotor cortex (MPC) contribute to supramodal perceptual dec...

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

authors： Haegens S,Vergara J,Rossi-Pool R,Lemus L,Romo R

更新日期：2017-12-26 00:00:00

abstract：:Microinjection of progesterone dissolved in paraffin oil induces the reinitiation of meiotic maturation in the Xenopus oocyte; 50% maturation is obtained when 50 nl of a 50 microM solution is microinjected into the oocyte. The kinetics of the response to microinjected progesterone are similar to the kinetics of respon...

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

authors： Tso J,Thibier C,Mulner O,Ozon R

更新日期：1982-09-01 00:00:00

abstract：:Domestic animals can be cloned using techniques such as embryo splitting and nuclear transfer to produce genetically identical individuals. Although embryo splitting is limited to the production of only a few identical individuals, nuclear transfer of donor nuclei into recipient oocytes, whose own nuclear DNA has been...

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

authors： Keefer CL

更新日期：2015-07-21 00:00:00

abstract：:Tauopathies are a class of neurodegenerative diseases associated with pathological tau. Despite many advances in our understanding of these diseases, the direct mechanism through which tau contributes to neurodegeneration remains poorly understood. Previously, our laboratory implicated the histone demethylase LSD1 in ...

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

authors： Engstrom AK,Walker AC,Moudgal RA,Myrick DA,Kyle SM,Bai Y,Rowley MJ,Katz DJ

更新日期：2020-11-17 00:00:00

abstract：:Bioluminescence-based imaging of living cells has become an important tool in biological and medical research. However, many bioluminescence imaging applications are limited by the requirement of an externally provided luciferin substrate and the low bioluminescence signal which restricts the sensitivity and spatiotem...

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

authors： Gregor C,Pape JK,Gwosch KC,Gilat T,Sahl SJ,Hell SW

更新日期：2019-12-02 00:00:00

abstract：:Extracellular stimuli regulate neuronal differentiation and subtype specification during brain development, although the intracellular signaling pathways that mediate these processes remain largely unclear. We now show that the PDK1-Akt pathway regulates differentiation of telencephalic neural precursor cells (NPCs). ...

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

authors： Oishi K,Watatani K,Itoh Y,Okano H,Guillemot F,Nakajima K,Gotoh Y

更新日期：2009-08-04 00:00:00

abstract：:There is currently an unmet need for versatile techniques to monitor the assembly and dynamics of ternary complexes in live cells. Here we describe bioluminescence resonance energy transfer with fluorescence enhancement by combined transfer (BRETFect), a high-throughput technique that enables robust spectrometric dete...

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

authors： Cotnoir-White D,El Ezzy M,Boulay PL,Rozendaal M,Bouvier M,Gagnon E,Mader S

更新日期：2018-03-13 00:00:00

abstract：:Enhanced transductional recombination between specialized transducing phage lambda plac5 and plasmid F42lac depends on cis- and trans-acting factors. By constructing a series of recombinant molecules, the cis-acting site required for enhanced recombination has been identified as oriT, the origin of conjugational trans...

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

authors： Seifert HS,Porter RD

更新日期：1984-12-01 00:00:00

abstract：:Dopaminergic and glutamatergic neurotransmissions in the striatum play an essential role in motor- and reward-related behaviors. Dysfunction of these neurotransmitter systems has been found in Parkinson's disease, schizophrenia, and drug addiction. Cyclin-dependent kinase 5 (CDK5) negatively regulates postsynaptic sig...

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

authors： Chergui K,Svenningsson P,Greengard P

更新日期：2004-02-17 00:00:00

abstract：:This study quantifies and maps the water footprint (WF) of humanity at a high spatial resolution. It reports on consumptive use of rainwater (green WF) and ground and surface water (blue WF) and volumes of water polluted (gray WF). Water footprints are estimated per nation from both a production and consumption perspe...

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

authors： Hoekstra AY,Mekonnen MM

更新日期：2012-02-28 00:00:00

abstract：:To identify the binding domain for dihydropyridine Ca2+ antagonists, skeletal muscle Ca2+ channels were photolabeled with [3H](+)-PN200-110 and [3H]azidopine. Regions of alpha 1 photolabeled by these ligands were then identified by antibody mapping of proteolytic fragments. Approximately 50% of the specific labeling b...

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

authors： Striessnig J,Murphy BJ,Catterall WA

更新日期：1991-12-01 00:00:00

abstract：:Animal foraging and competition are defined by the partitioning of three primary niche axes: space, time, and resources. Human disturbance is rapidly altering the spatial and temporal niches of animals, but the impact of humans on resource consumption and partitioning-arguably the most important niche axis-is poorly u...

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

authors： Manlick PJ,Pauli JN

更新日期：2020-10-27 00:00:00

abstract：:The interrelationships of hexose feeding and insulin action were studied in the Chinese hamster fibroblast cell lines 023 and DS-7. The latter, derived from 023 and deficient in phosphoglucose isomerase, has been used to map the metabolic requirements for aldohexose-mediated down-regulation or "curbing" of hexose tran...

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

authors： Wilson C,Peterson SW,Ullrey DB,Kalckar HM

更新日期：1986-06-01 00:00:00

abstract：:The neural cell adhesion molecule (NCAM) is a membrane-associated member of the immunoglobulin superfamily capable of both homophilic and heterophilic binding. To investigate the significance of this binding, a gene targeting strategy in embryonic stem (ES) cells was used to replace the membrane-associated forms of NC...

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

authors： Rabinowitz JE,Rutishauser U,Magnuson T

更新日期：1996-06-25 00:00:00

abstract：:The qualities of perception depend not only on the sensory inputs but also on the brain state before stimulus presentation. Although the collective evidence from neuroimaging studies for a relation between prestimulus state and perception is strong, the interpretation in the context of sensory computations or decision...

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

authors： Kayser SJ,McNair SW,Kayser C

更新日期：2016-04-26 00:00:00

abstract：:The Escherichia coli chaperonins GroEL and GroES facilitate the refolding of polypeptide chains in an ATP hydrolysis-dependent reaction. The elementary steps in the binding and release of polypeptide substrates to GroEL were investigated in surface plasmon resonance studies to measure the rates of binding and dissocia...

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

authors： Lin Z,Eisenstein E

更新日期：1996-03-05 00:00:00