cGMP-induced differentiation of the promyelocytic cell line HL-60.

abstract：:The beta-globin locus control region (LCR) consists of four erythroid-specific DNase I-hypersensitive sites, which are necessary for high-level expression of the beta-like globin genes in erythroid tissues. One of these sites, designated 5'HS-2, functions as an erythroid-specific enhancer element in transfection and t...

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

authors： Liu D,Chang JC,Moi P,Liu W,Kan YW,Curtin PT

更新日期：1992-05-01 00:00:00

abstract：:Immobilizing a protein, that is fully compatible with the patient, on the surface of a biomedical device should make it possible to avoid adverse responses such as inflammation, rejection, or excessive fibrosis. A surface that strongly binds and does not denature the compatible protein is required. Hydrophilic surface...

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

authors： Bilek MM,Bax DV,Kondyurin A,Yin Y,Nosworthy NJ,Fisher K,Waterhouse A,Weiss AS,dos Remedios CG,McKenzie DR

更新日期：2011-08-30 00:00:00

abstract：:How pathogenic cluster of differentiation 4 (CD4) T cells in rheumatoid arthritis (RA) develop remains poorly understood. We used Nur77-a marker of T cell antigen receptor (TCR) signaling-to identify antigen-activated CD4 T cells in the SKG mouse model of autoimmune arthritis and in patients with RA. Using a fluoresce...

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

authors： Ashouri JF,Hsu LY,Yu S,Rychkov D,Chen Y,Cheng DA,Sirota M,Hansen E,Lattanza L,Zikherman J,Weiss A

更新日期：2019-09-10 00:00:00

abstract：:The three-dimensional structure of O,O',N-trimethyl-d-tubocurarine, a neuromuscular blocking agent, has been determined by x-ray crystallography. This may help to provide insight into its pharmacologic action. ...

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

authors： Sobell HM,Sakore TD,Tavale SS,Canepa FG,Pauling P,Petcher TJ

更新日期：1972-08-01 00:00:00

abstract：:The past decade of scientific ocean drilling has revealed seemingly ubiquitous, slow-growing microbial life within a range of deep biosphere habitats. Integrated Ocean Drilling Program Expedition 337 expanded these studies by successfully coring Miocene-aged coal beds 2 km below the seafloor hypothesized to be "hot sp...

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

authors： Trembath-Reichert E,Morono Y,Ijiri A,Hoshino T,Dawson KS,Inagaki F,Orphan VJ

更新日期：2017-10-31 00:00:00

abstract：:Hepatocytes polarize by forming functionally distinct sinusoidal (basolateral) and canalicular (apical) plasma membrane domains. Two distinct routes are used for delivery of membrane proteins to the canaliculus. Proteins having glycosylphosphatidylinositol anchors or single transmembrane domains are targeted to the si...

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

authors： Wakabayashi Y,Dutt P,Lippincott-Schwartz J,Arias IM

更新日期：2005-10-18 00:00:00

abstract：:We show in climate model experiments that large-scale afforestation in northern mid-latitudes warms the Northern Hemisphere and alters global circulation patterns. An expansion of dark forests increases the absorption of solar energy and increases surface temperature, particularly in regions where the land surface is ...

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

authors： Swann AL,Fung IY,Chiang JC

更新日期：2012-01-17 00:00:00

abstract：:Emerging genetic and clinical evidence suggests a link between Gaucher disease and the synucleinopathies Parkinson disease and dementia with Lewy bodies. Here, we provide evidence that a mouse model of Gaucher disease (Gba1(D409V/D409V)) exhibits characteristics of synucleinopathies, including progressive accumulation...

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

authors： Sardi SP,Clarke J,Kinnecom C,Tamsett TJ,Li L,Stanek LM,Passini MA,Grabowski GA,Schlossmacher MG,Sidman RL,Cheng SH,Shihabuddin LS

更新日期：2011-07-19 00:00:00

abstract：:MacArthur and Wilson [MacArthur, R. H. & Wilson, E. O. (1967) The Theory of Island Biogeography (Princeton Univ. Press, Princeton, NJ)] used the rate of recolonization of the Krakatau Islands (sterilized in the cataclysmic 1883 eruption) by birds and vascular plants to test their equilibrium model of immigration and e...

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

authors： Thornton IW,Zann RA,Rawlinson PA,Tidemann CR,Adikerana AS,Widjoya AH

更新日期：1988-01-01 00:00:00

abstract：:Daphnia pulex de Geer and Daphnia magna Straus populations cannot be maintained in defined (sensu stricto) media containing less than 0.1 part per billion (ppb) of selenium. A concentration of 1 ppb is sufficient to satisfy minimal needs in otherwise sufficient media. In the first generation with no selenium added to ...

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

authors： Keating KI,Dagbusan BC

更新日期：1984-06-01 00:00:00

abstract：:The posterodorsal part of the medial nucleus of the amygdala (MeAp) receives its major sensory input from the accessory olfactory bulb and projects massively to the medial preoptic nucleus and other sexually dimorphic hypothalamic nuclei thought to play key roles in mediating steroid-sensitive reproductive functions. ...

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

authors： Simerly RB,Young BJ,Capozza MA,Swanson LW

更新日期：1989-06-01 00:00:00

abstract：:Muscarinic acetylcholine receptors (mAChR) in the embryonic chicken heart undergo agonist-induced internalization and a subsequent decrease in receptor number (downregulation). Cloning studies have identified two subtypes of mAChR expressed in the embryonic chicken heart, the cm2 and cm4 receptors. We report here that...

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

authors： Habecker BA,Nathanson NM

更新日期：1992-06-01 00:00:00

abstract：:New experiments using scanning probe microcopies and advanced optical methods allow us to study molecules as individuals, not just as populations. The findings of these studies not only include the confirmation of results expected from studies of bulk matter, but also give substantially new information concerning the ...

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

authors： Bai C,Wang C,Xie XS,Wolynes PG

更新日期：1999-09-28 00:00:00

abstract：:31P nuclear magnetic relaxation rates for phosphocreatine in intact frog gastrocnemius were compared with those observed in model solutions at 4 degrees, a temperature at which muscle maintains its physiological state for at least 5 hr. Both nuclear Overhauser effect and spin-lattice relaxation rate (1/T1) experiments...

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

authors： Cohen SM,Burt CT

更新日期：1977-10-01 00:00:00

abstract：:The anti-hapten responses to the dinitrophenyl (Dnp) conjugate of the random linear terpolymers poly(L-Glu,LLys,LPhe), GLphi, or poly(LGlu,LLys,LAla), GLA, are of highly restricted heterogeneity. Thus, individual mice of most responder strains express an average of two to four anti-Dnp clones to Dnp-GLphi or Dnp-GLA, ...

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

authors： Kipps TJ,Benacerraf B,Dorf ME

更新日期：1978-06-01 00:00:00

abstract：:Class I PI3-kinases signal downstream of receptor tyrosine kinases and G protein-coupled receptors and have been implicated in tumorigenesis. Although the oncogenic potential of the PI3-kinase subunit p110α requires its mutational activation, other p110 isoforms can induce transformation when overexpressed in the wild...

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

authors： Dbouk HA,Pang H,Fiser A,Backer JM

更新日期：2010-11-16 00:00:00

abstract：:Mice lacking major histocompatibility complex (MHC) antigens were generated by mating beta 2-microglobulin-deficient, and therefore class I-deficient, animals with MHC class II-deficient animals. When housed under sterile conditions, the resulting MHC-deficient mice appear healthy, survive for many months, and breed s...

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

authors： Grusby MJ,Auchincloss H Jr,Lee R,Johnson RS,Spencer JP,Zijlstra M,Jaenisch R,Papaioannou VE,Glimcher LH

更新日期：1993-05-01 00:00:00

abstract：:Two affinity species of the interleukin 2 (IL-2) receptor are different states of a single receptor molecule. We assumed that a binary complex between the IL-2 receptor and another lymphocyte-specific protein would constitute the high-affinity receptor. To test this assumption, we counted the numbers of IL-2 receptors...

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

authors： Kondo S,Shimizu A,Saito Y,Kinoshita M,Honjo T

更新日期：1986-12-01 00:00:00

abstract：:In 1989, populations of North American gypsy moth, Lymantria dispar, in seven contiguous northeastern states were severely reduced by a fungal pathogen. Based on morphology, development, and pathology, this organism appeared to be Entomophaga maimaiga. We have now used allozyme and restriction fragment length polymorp...

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

authors： Hajek AE,Humber RA,Elkinton JS,May B,Walsh SR,Silver JC

更新日期：1990-09-01 00:00:00

abstract：:Tuberculosis (TB) is a major public health problem. One-third of the world's population is estimated to be infected with Mycobacterium tuberculosis (MTB), the etiological agent causing TB, and active disease kills nearly 2 million individuals worldwide every year. Several lines of evidence indicate that interindividua...

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

authors： Barreiro LB,Tailleux L,Pai AA,Gicquel B,Marioni JC,Gilad Y

更新日期：2012-01-24 00:00:00

abstract：:An exciton is an electron-hole pair bound by attractive Coulomb interaction. Short-lived excitons have been detected by a variety of experimental probes in numerous contexts. An excitonic insulator, a collective state of such excitons, has been more elusive. Here, thanks to Nernst measurements in pulsed magnetic field...

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

authors： Wang J,Nie P,Li X,Zuo H,Fauqué B,Zhu Z,Behnia K

更新日期：2020-12-01 00:00:00

abstract：:Saccades are rapid eye movements that orient the visual axis toward objects of interest to allow their processing by the central, high-acuity retina. Our ability to collect visual information efficiently relies on saccadic accuracy, which is limited by a combination of uncertainty in the location of the target and mot...

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

authors： Lisi M,Solomon JA,Morgan MJ

更新日期：2019-08-06 00:00:00

abstract：:A 23-kilobase-pair segment of DNA containing the entire mouse serum albumin gene as well as 2.2 kilobase pairs of 5' and 4.3 kilobase pairs of 3' flanking sequences has been introduced into pSV2dhfr, a plasmid in which expression of the mouse dihydrofolate reductase cDNA is under the control of simian virus 40 sequenc...

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

authors： Deschatrette J,Fougere-Deschatrette C,Corcos L,Schimke RT

更新日期：1985-02-01 00:00:00

abstract：:By comparing the amino acid sequences of 11 mammalian and 1 avian prion proteins (PrP), structural analyses predicted four alpha-helical regions. Peptides corresponding to these regions of Syrian hamster PrP were synthesized, and, contrary to predictions, three of the four spontaneously formed amyloids as shown by ele...

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

authors： Gasset M,Baldwin MA,Lloyd DH,Gabriel JM,Holtzman DM,Cohen F,Fletterick R,Prusiner SB

更新日期：1992-11-15 00:00:00

abstract：:Accurate real-time tracking of influenza outbreaks helps public health officials make timely and meaningful decisions that could save lives. We propose an influenza tracking model, ARGO (AutoRegression with GOogle search data), that uses publicly available online search data. In addition to having a rigorous statistic...

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

authors： Yang S,Santillana M,Kou SC

更新日期：2015-11-24 00:00:00

abstract：:Predicting the timing of upcoming events is critical for successful interaction in a dynamic world, and is recognized as a key computation for attentional orienting. Temporal predictions can be formed when recent events define a rhythmic structure, as well as in aperiodic streams or even in isolation, when a specified...

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

authors： Breska A,Ivry RB

更新日期：2018-11-27 00:00:00

abstract：:The N,N'-diacetyllactosediamine (lacdiNAc) pathway of complex-type oligosaccharide synthesis is controlled by a UDP-GalNAc:GlcNAc beta-R beta 1-->4-N-acetylgalac-tesaminyltransferase (beta 4-GalNAcT) that acts analogously to the common UDP-Gal:GlcNAc beta-R beta 1-->4-galactosyltransferase (beta 4-GalT). LacdiNAc-base...

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

authors： Neeleman AP,van de Eijnden DH

更新日期：1996-09-17 00:00:00

abstract：:The addition of 10 mM glycine to a physiological saline bathing Ehrlich ascites tumor cells is followed by a slow increase in cell volume that plateaus between 15 and 30 min at a level approximately equal to 17% greater than the control volume; this increase is not observed when glycine is added to cells suspended in ...

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

authors： Hudson RL,Schultz SG

更新日期：1988-01-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is the major glycolipid that is present in the outer membranes (OMs) of most Gram-negative bacteria. LPS molecules are assembled with divalent metal cations in the outer leaflet of the OM to form an impervious layer that prevents toxic compounds from entering the cell. For most Gram-negative b...

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

authors： Chng SS,Ruiz N,Chimalakonda G,Silhavy TJ,Kahne D

更新日期：2010-03-23 00:00:00

abstract：:Niemann-Pick type C (NPC) disease is predominantly caused by mutations in the NPC1 protein that affect intracellular cholesterol trafficking and cause accumulation of unesterified cholesterol and other lipids in lysosomal storage organelles. We report the use of a series of small molecule histone deacetylase (HDAC) in...

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

authors： Pipalia NH,Cosner CC,Huang A,Chatterjee A,Bourbon P,Farley N,Helquist P,Wiest O,Maxfield FR

更新日期：2011-04-05 00:00:00