Locus on human X chromosome for dihydrotestosterone receptor and androgen insensitivity.

abstract：:Transcription in the human immunodeficiency virus type 1 (HIV-1) retrovirus is regulated by binding the viral Tat protein (trans-acting transcriptional activator) to the trans-activation response (TAR) RNA sequence. Here, vacuum UV circular dichroism (VUV-CD) is used to study the structure of TAR and its complex with ...

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

authors： Loret EP,Georgel P,Johnson WC Jr,Ho PS

更新日期：1992-10-15 00:00:00

abstract：:Intracerebral hemorrhagic stroke and vascular dementia are age- and hypertension-associated manifestations of human cerebral small vessel disease (SVD). Cerebral microvessels are formed by endothelial cells (ECs), which are connected through tight junctions, adherens junctions, and stabilizing basement membrane struct...

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

authors： Weinl C,Castaneda Vega S,Riehle H,Stritt C,Calaminus C,Wolburg H,Mauel S,Breithaupt A,Gruber AD,Wasylyk B,Olson EN,Adams RH,Pichler BJ,Nordheim A

更新日期：2015-08-11 00:00:00

abstract：:Na(+)-NQR is a unique respiratory enzyme that couples the free energy of electron transfer reactions to electrogenic pumping of sodium across the cell membrane. This enzyme is found in many marine and pathogenic bacteria where it plays an analogous role to the H(+)-pumping complex I. It has generally been assumed that...

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

authors： Juárez O,Morgan JE,Nilges MJ,Barquera B

更新日期：2010-07-13 00:00:00

abstract：:Effective gene therapy depends on the efficient transfer of therapeutic genes and their protein products to target cells. Lentiviral vectors appear promising for virus-mediated gene delivery and long-term expression in nondividing cells. The herpes simplex virus type 1 tegument protein VP22 has recently been shown to ...

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

authors： Lai Z,Han I,Zirzow G,Brady RO,Reiser J

更新日期：2000-10-10 00:00:00

abstract：:A remarkable property of tetrapod bone is its ability to detect and remodel areas where damage has accumulated through prolonged use. This process, believed vital to the long-term health of bone, is considered to be initiated and orchestrated by osteocytes, cells within the bone matrix. It is therefore surprising that...

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

authors： Atkins A,Dean MN,Habegger ML,Motta PJ,Ofer L,Repp F,Shipov A,Weiner S,Currey JD,Shahar R

更新日期：2014-11-11 00:00:00

abstract：:Antibodies to DNA in the left-handed (Z) conformation bind to acid-fixed polytene chromosomes of both Chironomus thummi and Drosophila melanogaster, as shown by direct and indirect immunofluorescence. Comparison of the phase-contrast, immunofluorescence, and DNA staining patterns shows a predominant localization of th...

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

authors： Arndt-Jovin DJ,Robert-Nicoud M,Zarling DA,Greider C,Weimer E,Jovin TM

更新日期：1983-07-01 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：:Type I and type III IFNs bind to different cell-surface receptors but induce identical signal transduction pathways, leading to the expression of antiviral host effector molecules. Despite the fact that type III IFN (IFN-λ) has been shown to predominantly act on mucosal organs, in vivo infection studies have failed to...

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

authors： Pott J,Mahlakõiv T,Mordstein M,Duerr CU,Michiels T,Stockinger S,Staeheli P,Hornef MW

更新日期：2011-05-10 00:00:00

abstract：:The heterotrimeric complex between integrin-linked kinase (ILK), PINCH, and parvin is an essential signaling platform, serving as a convergence point for integrin and growth-factor signaling and regulating cell adhesion, spreading, and migration. We report a 1.6-A crystal structure of the ILK ankyrin repeat domain bou...

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

authors： Chiswell BP,Zhang R,Murphy JW,Boggon TJ,Calderwood DA

更新日期：2008-12-30 00:00:00

abstract：:The coupling of calcium transport to ATP hydrolysis in rabbit muscle sarcoplasmic reticulum vesicles was determined under steady-state conditions in the presence of 5 mM oxalate and using various concentrations of vesicles to modulate the concentration of free Ca2+ in the medium. This experimental approach takes advan...

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

authors： Gafni A,Boyer PD

更新日期：1985-01-01 00:00:00

abstract：:Two NADPH:cytochrome P450 oxidoreductases (CPRs) from parsley (Petroselinum crispum) were cloned, and the complete proteins were expressed and functionally identified in yeast. The two enzymes, designated CPR1 and CPR2, are 80% identical in amino acid sequence with one another and about 75% identical with CPRs from se...

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

authors： Koopmann E,Hahlbrock K

更新日期：1997-12-23 00:00:00

abstract：:In cerebellar granule neurons of neonatal rats micromolar concentrations of 7-chloro-3-methyl-3,4-dihydro-2H-1,2, 4-benzothiadiazine S,S-dioxide (IDRA-21) and cyclothiazide, two negative modulators of the spontaneous agonist-dependent rapid desensitization of alpha-amino-3-hydroxy-5-methylisoxazolepropionic acid (AMPA...

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

authors： Impagnatiello F,Oberto A,Longone P,Costa E,Guidotti A

更新日期：1997-06-24 00:00:00

abstract：:A MODEL OF THE LINEAR HYDROGEN BOND HAS BEEN DEVISED WHICH IS CHARACTERIZED BY THREE PHYSICAL PARAMETERS OF THE ISOLATED ELECTRON DONOR AND PROTON DONOR MOLECULES: mu(A-H), the bond dipole moment; DeltaI, the difference in ionization potential between that of the electron donor and the corresponding noble gas atom; an...

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

authors： Allen LC

更新日期：1975-12-01 00:00:00

abstract：:The major protein extracted from anyloid deposits induced in mice by injection of either Candida albicans cells or sodium caseinate was found to have chromatographic and electrophoretic properties and an amino-acid compostiion characteristic of the AA class of amyloid proteins. The homology of the mouse protein with p...

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

authors： Eriksen N,Ericsson LH,Pearsall N,Lagunoff D,Benditt EP

更新日期：1976-03-01 00:00:00

abstract：:Plants have evolved adaptive strategies that involve transcriptional networks to cope with and survive environmental challenges. Key transcriptional regulators that mediate responses to environmental fluctuations in nitrate have been identified; however, little is known about how these regulators interact to orchestra...

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

authors： Guan P,Ripoll JJ,Wang R,Vuong L,Bailey-Steinitz LJ,Ye D,Crawford NM

更新日期：2017-02-28 00:00:00

abstract：:A simple model is described for calculating the electrostatic energy of lipid domains at the air-water interface, taking account of dipole-dipole repulsions between the lipid molecules themselves, as well as interactions between the molecular dipoles and image dipoles in the subphase. The model assumes that the molecu...

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

authors： McConnell HM,Bazaliy YB

更新日期：1995-09-12 00:00:00

abstract：:The Drosophila kep1 gene encodes an RNA binding protein related to the murine QUAKING apoptotic inducer. We have previously shown that kep1 can induce apoptosis when transfected into different cell lines. To better define the role of Kep1 in apoptosis, we generated kep1 null flies. These flies were viable, but females...

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

authors： Di Fruscio M,Styhler S,Wikholm E,Boulanger MC,Lasko P,Richard S

更新日期：2003-02-18 00:00:00

abstract：:Dopamine is believed to contribute to the degeneration of dopamine-containing neurons in the brain. However, whether dopamine affects the survival of other neuronal populations has remained unclear. Here we document that mice with persistently elevated extracellular dopamine, resulting from inactivation of the dopamin...

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

authors： Cyr M,Beaulieu JM,Laakso A,Sotnikova TD,Yao WD,Bohn LM,Gainetdinov RR,Caron MG

更新日期：2003-09-16 00:00:00

abstract：:Preincubation of quiescent BALB/C3T3 cells with uridine diphosphate N-acetylglucosamine (UDP-GlcNAc) in conditioned medium resulted in a time- and concentration-dependent stimulation of uptake of 2-deoxyglucose, uridine, and alpha-aminoisobutyric acid over that seen in conditioned medium alone. The apparent Km values ...

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

authors： Natraj CV,Datta P

更新日期：1978-08-01 00:00:00

abstract：:Enhancing immune responses with immune-modulatory monoclonal antibodies directed to inhibitory immune receptors is a promising modality in cancer therapy. Clinical efficacy has been demonstrated with antibodies blocking inhibitory immune checkpoints such as cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) or PD-1/...

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

authors： Romano E,Kusio-Kobialka M,Foukas PG,Baumgaertner P,Meyer C,Ballabeni P,Michielin O,Weide B,Romero P,Speiser DE

更新日期：2015-05-12 00:00:00

abstract：:The presence of an amino acid other than aspartic acid at position 57 of the HLA-DQ beta chain (non-Asp-57) is highly associated with susceptibility to insulin-dependent diabetes mellitus (IDDM), whereas an aspartic acid at this position (Asp-57) appears to confer resistance to the disease. We hypothesize that the 30-...

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

authors： Dorman JS,LaPorte RE,Stone RA,Trucco M

更新日期：1990-10-01 00:00:00

abstract：:A small proportion of the RNAs of mouse reticulocytes consists of beta major-globin mRNA sequences linked to sequences transcribed from the 5'-flanking region of the beta major-globin gene. These upstream RNAs are polyadenylylated and contain 700-800 nucleotides, and their 5' regions are heterogeneous. RNAs with simil...

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

authors： Carlson DP,Ross J

更新日期：1984-12-01 00:00:00

abstract：:Two-electron oxidation of cobaltous octaethylporphyrin [Co(II)(Et)(8)P] yields a stable pi-cation radical [Co(III)(Et)(8)P](2+.), the optical spectrum of which exhibits spectral changes dependent upon the nature of the counterion. Comparison of these spectra with those of Compounds I of horseradish peroxidase and cata...

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

authors： Dolphin D,Forman A,Borg DC,Fajer J,Felton RH

更新日期：1971-03-01 00:00:00

abstract：:With current concerns of antibiotic-resistant bacteria and biodefense, it has become important to rapidly identify infectious bacteria. Traditional technologies involving isolation and amplification of the pathogenic bacteria are time-consuming. We report a rapid and simple method that combines in vivo biotinylation o...

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

authors： Edgar R,McKinstry M,Hwang J,Oppenheim AB,Fekete RA,Giulian G,Merril C,Nagashima K,Adhya S

更新日期：2006-03-28 00:00:00

abstract：:A culture of mouse A9 cells yielded clones of both high and low malignancy. Confirmation of the differences in malignancy of the clones was obtained after their hybridization with subclones of YACIR a lymphoma induced by Moloney leukemia virus. Low malignant A9 clones suppressed the malignancy of the YACIR partner in ...

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

authors： Clements GB,Fenyö EM,Klein G

更新日期：1976-06-01 00:00:00

abstract：:Superoxide dismutase from chicken-liver mitochondria (manganese enzyme) and the two dismutases from Escherichia coli (manganese and iron enzymes) were analyzed through 29 cycles of automated Edman degradations. The high degree of homology among the amino-terminal sequences of these three dismutases corroborates their ...

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

authors： Steinman HM,Hill RL

更新日期：1973-12-01 00:00:00

abstract：:The human forkhead box O3A gene (FOXO3A) encodes an evolutionarily conserved key regulator of the insulin-IGF1 signaling pathway that is known to influence metabolism and lifespan in model organisms. A recent study described 3 SNPs in the FOXO3A gene that were statistically significantly associated with longevity in a...

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

authors： Flachsbart F,Caliebe A,Kleindorp R,Blanché H,von Eller-Eberstein H,Nikolaus S,Schreiber S,Nebel A

更新日期：2009-02-24 00:00:00

abstract：:Inheritance of specific apolipoprotein E (apoE) alleles determines, in large part, the risk and mean age of onset of late-onset familial and sporadic Alzheimer disease. The mechanism by which the apoE isoforms differentially contribute to disease expression is, however, unknown. Isoform-specific differences have been ...

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

authors： Strittmatter WJ,Roses AD

更新日期：1995-05-23 00:00:00

abstract：:Antinuclear autoantibodies (ANA) appeared in the plasma of lethally irradiated H-2d histocompatible DBA/2 and BALB/c mice several weeks after intravenous transplantation of 2 to 4 x 10(6) bone marrow cells from 3-week-old animals of the autoimmune New Zealand Black (NZB) strain. Little or no ANA development was observ...

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

authors： Morton JI,Siegel BV

更新日期：1974-06-01 00:00:00

abstract：:We compared whole-exome sequencing (WES) and whole-genome sequencing (WGS) in six unrelated individuals. In the regions targeted by WES capture (81.5% of the consensus coding genome), the mean numbers of single-nucleotide variants (SNVs) and small insertions/deletions (indels) detected per sample were 84,192 and 13,32...

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

authors： Belkadi A,Bolze A,Itan Y,Cobat A,Vincent QB,Antipenko A,Shang L,Boisson B,Casanova JL,Abel L

更新日期：2015-04-28 00:00:00