Capturing native long-range contiguity by in situ library construction and optical sequencing.

abstract：:The membrane attack complex of complement is a fusion product of five complement proteins: C5b, C6, C7, C8, and C9. The complex causes complement-dependent cell membrane damage. It is assembled following complement activation both on the target cell surface and in the fluid phase. The isolated soluble complex, which h...

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

authors： Kolb WP,Müller-Eberhard HJ

更新日期：1975-05-01 00:00:00

abstract：:Dehydroepiandrosterone (DHEA) is a neurosteroid with potential effects on neurogenesis and neuronal survival in humans. However, most studies on DHEA have been performed in rodents, and there is little direct evidence for biological effects on the human nervous system. Furthermore, the mechanism of its action is unkno...

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

authors： Suzuki M,Wright LS,Marwah P,Lardy HA,Svendsen CN

更新日期：2004-03-02 00:00:00

abstract：:8-Oxoguanine (8OG) is efficiently bypassed by RNA polymerases in vitro and in bacterial cells in vivo, leading to mutant transcripts by directing incorporation of an incorrect nucleotide during transcription. Such transcriptional mutagenesis (TM) may produce a pool of mutant proteins. In contrast, transcription-couple...

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

authors： Saxowsky TT,Meadows KL,Klungland A,Doetsch PW

更新日期：2008-12-02 00:00:00

abstract：:Distributions of sulfur isotopes in geological samples would provide a record of atmospheric composition if the mechanism producing the isotope effects could be described quantitatively. We determined the UV absorption spectra of 32SO2, 33SO2, and 34SO2 and use them to interpret the geological record. The calculated i...

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

authors： Ueno Y,Johnson MS,Danielache SO,Eskebjerg C,Pandey A,Yoshida N

更新日期：2009-09-01 00:00:00

abstract：:Unconventional myosin 15 is a molecular motor expressed in inner ear hair cells that transports protein cargos within developing mechanosensory stereocilia. Mutations of myosin 15 cause profound hearing loss in humans and mice; however, the properties of this motor and its regulation within the stereocilia organelle a...

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

authors： Bird JE,Takagi Y,Billington N,Strub MP,Sellers JR,Friedman TB

更新日期：2014-08-26 00:00:00

abstract：:Herpesvirus saimiri (HVS) is the prototype member of a distinctive subset of lymphotropic herpesviruses (the gamma 2 subgroup) with A+T-rich coding sequences. In this paper, we show that cells productively infected with HVS contain high concentrations of a virus-specified thymidylate synthase (5,10-methylenetetrahydro...

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

authors： Honess RW,Bodemer W,Cameron KR,Niller HH,Fleckenstein B,Randall RE

更新日期：1986-06-01 00:00:00

abstract：:The core protein of a small chondroitin/dermatan sulfate proteoglycan expressed by human fibroblasts and present in extracellular matrices in association with collagen has been cloned from a lambda gt11 fibroblast cDNA library. cDNA clones were isolated by use of antibodies specific for the intact proteoglycan and ant...

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

authors： Krusius T,Ruoslahti E

更新日期：1986-10-01 00:00:00

abstract：:T cell activation and tolerance are regulated by costimulatory molecules. Although PD-1 serves as a crucial negative regulator of T cells, the function of its ligands, PDL1 and PDL2, is still controversial. In this study, we created a PDL2-deficient mouse to characterize its function in T cell activation and tolerance...

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

authors： Zhang Y,Chung Y,Bishop C,Daugherty B,Chute H,Holst P,Kurahara C,Lott F,Sun N,Welcher AA,Dong C

更新日期：2006-08-01 00:00:00

abstract：:Generation of nanomechanical cantilever motion from biomolecular interactions can have wide applications, ranging from high-throughput biomolecular detection to bioactuation. Although it has been suggested that such motion is caused by changes in surface stress of a cantilever beam, the origin of the surface-stress ch...

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

authors： Wu G,Ji H,Hansen K,Thundat T,Datar R,Cote R,Hagan MF,Chakraborty AK,Majumdar A

更新日期：2001-02-13 00:00:00

abstract：:Monoclonal antibodies (mAbs) against purified human placental insulin-like growth factor I (IGF-I) receptors were prepared and characterized. Three IgG mAbs were specific for the human IGF-I receptor and displayed negligible crossreactivity with the human insulin receptor. They stimulated 125I-labeled IGF-I (125I-IGF-...

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

authors： Xiong L,Kasuya J,Li SL,Kato J,Fujita-Yamaguchi Y

更新日期：1992-06-15 00:00:00

abstract：:In savannas, predicting how vegetation varies is a longstanding challenge. Spatial patterning in vegetation may structure that variability, mediated by spatial interactions, including competition and facilitation. Here, we use unique high-resolution, spatially extensive data of tree distributions in an African savanna...

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

authors： Staver AC,Asner GP,Rodriguez-Iturbe I,Levin SA,Smit IPJ

更新日期：2019-05-28 00:00:00

abstract：:cDNA clones corresponding to the polypeptide that has been shown to be an endogenous diazepam binding inhibitor and may act as a physiological ligand for the benzodiazepine/beta-carboline receptor have been isolated from bacteriophage lambda recombinant libraries from rat hypothalamus, total brain, and liver. The clon...

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

authors： Mocchetti I,Einstein R,Brosius J

更新日期：1986-10-01 00:00:00

abstract：:Cyclic AMP concentrations were low for an adenylate cyclase-deficient mutant (cya(-)) and abnormally high for a catabolite receptor protein-deficient mutant (crp(-)). A fall in cellular cAMP concentration was always found when cells were subjected to transient repression. No consistent correlations were observed betwe...

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

authors： Wayne PK,Rosen OM

更新日期：1974-04-01 00:00:00

abstract：:Sinuous patterns traced by fluid flows are a ubiquitous feature of physical landscapes on Earth, Mars, the volcanic floodplains of the Moon and Venus, and other planetary bodies. Typically discussed as a consequence of migration processes in meandering rivers, sinuosity is also expressed in channel types that show lit...

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

authors： Lazarus ED,Constantine JA

更新日期：2013-05-21 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：:All but two genes involved in the ergosterol biosynthetic pathway in Saccharomyces cerevisiae have been cloned, and their corresponding mutants have been described. The remaining genes encode the C-3 sterol dehydrogenase (C-4 decarboxylase) and the 3-keto sterol reductase and in concert with the C-4 sterol methyloxida...

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

authors： Gachotte D,Barbuch R,Gaylor J,Nickel E,Bard M

更新日期：1998-11-10 00:00:00

abstract：:A convenient technique for the partial purification of large quantities of functional, poly(adenylic acid)-rich mRNA is described. The method depends upon annealing poly(adenylic acid)-rich mRNA to oligothymidylic acid-cellulose columns and its elution with buffers of low ionic strength. Biologically active rabbit glo...

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

authors： Aviv H,Leder P

更新日期：1972-06-01 00:00:00

abstract：:Legionella pneumophila, the causal agent of Legionnaires' disease, is an intracellular parasite and invades and proliferates within different eukaryotic cells, including human alveolar macrophages. After several 100-fold multiplication within host cells, the pathogens are released for new invasion by induction of apop...

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

authors： Belyi Y,Niggeweg R,Opitz B,Vogelsgesang M,Hippenstiel S,Wilm M,Aktories K

更新日期：2006-11-07 00:00:00

abstract：:The envelope spike of HIV is one of the most highly N-glycosylated structures found in nature. However, despite extensive research revealing essential functional roles in infection and immune evasion, the chemical structures of the glycans on the native viral envelope glycoprotein gp120--as opposed to recombinantly ge...

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

authors： Doores KJ,Bonomelli C,Harvey DJ,Vasiljevic S,Dwek RA,Burton DR,Crispin M,Scanlan CN

更新日期：2010-08-03 00:00:00

abstract：:Identifying presynaptic mechanisms of general anesthetics is critical to understanding their effects on synaptic transmission. We show that the volatile anesthetic isoflurane inhibits synaptic vesicle (SV) exocytosis at nerve terminals in dissociated rat hippocampal neurons through inhibition of presynaptic Ca(2+) inf...

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

authors： Baumgart JP,Zhou ZY,Hara M,Cook DC,Hoppa MB,Ryan TA,Hemmings HC Jr

更新日期：2015-09-22 00:00:00

abstract：:The glucose transporter isoform GLUT4 is found only in cells that exhibit insulin-sensitive glucose transport. To investigate the function of this transporter, L6 myoblasts were stably transfected with GLUT4 cDNA. GLUT4 underwent insulin-dependent movement to the cell surface in myoblasts overexpressing the transporte...

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

authors： Lawrence JC Jr,Piper RC,Robinson LJ,James DE

更新日期：1992-04-15 00:00:00

abstract：:Humans shift their gaze to a new location several times per second. It is still unclear what determines where they look next. Fixation behavior is influenced by the low-level salience of the visual stimulus, such as luminance, contrast, and color, but also by high-level task demands and prior knowledge. Under natural ...

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

authors： Schütz AC,Trommershäuser J,Gegenfurtner KR

更新日期：2012-05-08 00:00:00

abstract：:Breast cancer remains the cancer with the highest mortality among women in the United States. Peptides derived from the oncogenic Tac1 gene (full transcript: betaPPT-A) stimulate the proliferation of breast cancer cells (BCCs) via seven-transmembrane G protein-coupled neurokinin 1 (NK1) and NK2 receptors. The NK1 gene...

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

authors： Patel HJ,Ramkissoon SH,Patel PS,Rameshwar P

更新日期：2005-11-29 00:00:00

abstract：:Translational stop codon readthrough occurs in organisms ranging from viruses to mammals and is especially prevalent in decoding Drosophila and viral mRNAs. Recoding of UGA, UAG, or UAA to specify an amino acid allows a proportion of the protein encoded by a single gene to be C-terminally extended. The extended produc...

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

authors： Hudson AM,Szabo NL,Loughran G,Wills NM,Atkins JF,Cooley L

更新日期：2021-02-02 00:00:00

abstract：:The chromatin core particle DNA conformation deduced in broad outline by Finch et al. [Finch, J. T., Lutter, L. C., Rhodes, D., Brown, R. S., Rushton, B., Levitt, M. & Klug, A. (1977) Nature 269, 29-36] can be described in detail using other available experimental results. Histone binding sites compatible with the pat...

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

authors： Carter CW Jr

更新日期：1978-08-01 00:00:00

abstract：:DNA replication is a core biological process that occurs in prokaryotic cells at high speeds (∼1 nucleotide residue added per millisecond) and with high fidelity (fewer than one misincorporation event per 107 nucleotide additions). The ssDNA binding protein [gene product 32 (gp32)] of the T4 bacteriophage is a central...

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

authors： Phelps C,Israels B,Jose D,Marsh MC,von Hippel PH,Marcus AH

更新日期：2017-05-02 00:00:00

abstract：:Retinopathy of prematurity is a blinding disease, initiated by lack of retinal vascular growth after premature birth. We show that lack of insulin-like growth factor I (IGF-I) in knockout mice prevents normal retinal vascular growth, despite the presence of vascular endothelial growth factor, important to vessel devel...

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

authors： Hellstrom A,Perruzzi C,Ju M,Engstrom E,Hard AL,Liu JL,Albertsson-Wikland K,Carlsson B,Niklasson A,Sjodell L,LeRoith D,Senger DR,Smith LE

更新日期：2001-05-08 00:00:00

abstract：:Prenatal stress exposure is associated with risk for psychiatric disorders later in life. This may be mediated in part via enhanced exposure to glucocorticoids (GCs), which are known to impact neurogenesis. We aimed to identify molecular mediators of these effects, focusing on long-lasting epigenetic changes. In a hum...

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

authors： Provençal N,Arloth J,Cattaneo A,Anacker C,Cattane N,Wiechmann T,Röh S,Ködel M,Klengel T,Czamara D,Müller NS,Lahti J,PREDO team.,Räikkönen K,Pariante CM,Binder EB

更新日期：2020-09-22 00:00:00

abstract：:Photoreceptors of the Xenopus laevis retina are the site of a circadian clock. As part of a differential display screen for rhythmic gene products in this system, we have identified a photoreceptor-specific mRNA expressed in peak abundance at night. cDNA cloning revealed an open reading frame encoding a putative 388 a...

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

authors： Green CB,Besharse JC

更新日期：1996-12-10 00:00:00

abstract：:Neurons respond to sensory stimuli by altering the rate and temporal pattern of action potentials. These spike trains both encode and propagate information that guides behavior. Local inhibitory networks can affect the information encoded and propagated by neurons by altering correlations between different spike train...

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

authors： Giridhar S,Doiron B,Urban NN

更新日期：2011-04-05 00:00:00