Sleep transforms the cerebral trace of declarative memories.

abstract：:Avian reovirus S1133 penetrates and uncoats in suspension cultures of mouse L cells. The multiple species of viral transcripts are produced in the cytoplasm of the infected cell, but they fail to associate with polysomes, consistent with the absence of viral protein synthesis. The selective block in avian virus mRNA t...

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

authors： Benavente J,Shatkin AJ

更新日期：1988-06-01 00:00:00

abstract：:Four different human cell lines transformed by simian virus 40 (SV40) were tested for their tumorigenicity in athymic nude mice. Two of these lines, W18Va2 and GM52VA, were found to be tumorigenic when inoculated at a concentration of 1 x 10(7) cells per mouse. The other two cell lines, LN-SV and GM54VA, were found to...

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

authors： Koprowski H,Croce CM

更新日期：1977-03-01 00:00:00

abstract：:Among 21 human mammary tumors analyzed for transforming genes by transfection of NIH/3T3 cells, only DNA of a carcinosarcoma cell line, HS578T, registered as positive. A Harvey (H)-ras oncogene identified in this line was cloned in biologically active form and the activating lesion was identified as a single nucleotid...

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

authors： Kraus MH,Yuasa Y,Aaronson SA

更新日期：1984-09-01 00:00:00

abstract：:The technique of single-strand conformation polymorphism (SSCP) was used to screen a series of 37 established colorectal cell lines, 22 fresh tumor samples, and 22 normal DNA samples for mutations in the beta 2-microglobulin gene. Exon 1 (including the leader peptide sequence) and exon 2 were screened separately. Six ...

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

authors： Bicknell DC,Rowan A,Bodmer WF

更新日期：1994-05-24 00:00:00

abstract：:HLA-G is the putative natural killer (NK) cell inhibitory ligand expressed on the extravillous cytotrophoblast of the human placenta. Killing of the class I negative human B cell line 721.221 by NK cells is inhibited by the expression of HLA-G. This inhibition is dependent on a high level of HLA-G expression. In the p...

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

authors： Mandelboim O,Pazmany L,Davis DM,Valés-Gómez M,Reyburn HT,Rybalov B,Strominger JL

更新日期：1997-12-23 00:00:00

abstract：:Cereal agriculture originated with the domestication of barley and early forms of wheat in the Fertile Crescent. There has long been speculation that barley was domesticated more than once. We use differences in haplotype frequency among geographic regions at multiple loci to infer at least two domestications of barle...

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

authors： Morrell PL,Clegg MT

更新日期：2007-02-27 00:00:00

abstract：:Golgi-associated cytoplasmic proteins, such as the coatomer protein complex, are required for vesicle budding and trafficking. We have previously described a cytoplasmic phosphoprotein, p200, which binds dynamically and specifically to Golgi membranes. The p200 protein is dissociated from Golgi membranes in the presen...

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

authors： Narula N,Stow JL

更新日期：1995-03-28 00:00:00

abstract：:The ability of cocaine to inhibit the dopamine transporter (DAT) appears to be crucial for its reinforcing properties. The potential use of drugs that produce long-lasting inhibition of the DAT as a mean of preventing the "high" and reducing drug-seeking behavior has become a major strategy in medication development. ...

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

authors： Volkow ND,Wang GJ,Fowler JS,Gatley SJ,Ding YS,Logan J,Dewey SL,Hitzemann R,Lieberman J

更新日期：1996-09-17 00:00:00

abstract：:Within the scientific community, much attention has focused on improving communications between scientists, policy makers, and the public. To date, efforts have centered on improving the content, accessibility, and delivery of scientific communications. Here we argue that in the current political and media environment...

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

authors： Iyengar S,Massey DS

更新日期：2019-04-16 00:00:00

abstract：:Patients with hematological malignancies can be successfully treated with HLA-matched T cell-depleted allogeneic stem cell transplantation (alloSCT) and subsequent donor lymphocyte infusions (DLIs). The efficacy of DLI is mediated by donor T cells recognizing minor histocompatibility antigens (mHags) on malignant reci...

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

authors： Griffioen M,van der Meijden ED,Slager EH,Honders MW,Rutten CE,van Luxemburg-Heijs SA,von dem Borne PA,van Rood JJ,Willemze R,Falkenburg JH

更新日期：2008-03-11 00:00:00

abstract：:Myosin VI is a molecular motor implicated in many processes, and it likely associates with a variety of cargoes that specify its functions. Although it is critical to Drosophila development, little is known about its cellular roles. To reveal its involvement in specific pathways, we sought to identify the binding part...

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

authors： Finan D,Hartman MA,Spudich JA

更新日期：2011-04-05 00:00:00

abstract：:Calcium signaling pathways control a variety of cellular events such as gene transcription, protein phosphorylation, nucleotide metabolism, and ion transport. These pathways often involve a large number of calcium-binding proteins collectively known as the calmodulin or EF-hand protein superfamily. Many EF-hand protei...

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

authors： Ikura M,Ames JB

更新日期：2006-01-31 00:00:00

abstract：:Genomic clones of the human non-N-methyl-D-aspartate (non-NMDA) glutamate receptor subunit GluR5 were isolated by high-stringency screening of a cosmid library using the rat cDNA as a probe. The chromosomal localization of the human GluR5 gene has been established. Southern hybridization of DNA isolated from mapping p...

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

authors： Eubanks JH,Puranam RS,Kleckner NW,Bettler B,Heinemann SF,McNamara JO

更新日期：1993-01-01 00:00:00

abstract：:Two types of progenitor cells of the human granulocytic and monocytic lineages (CFU-GM) can be distinguished by using mouse monoclonal antibodies against human hemopoietic cells. Type 1 CFU-GM contribute all of the peripheral blood CFU-GM as well as a small fraction of bone marrow CFU-GM and express surface antigens r...

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

authors： Ferrero D,Broxmeyer HE,Pagliardi GL,Venuta S,Lange B,Pessano S,Rovera G

更新日期：1983-07-01 00:00:00

abstract：:Some trypanosomatid protozoa (order Kinetoplastida) are well known to harbor bacterial endosymbionts. Their phylogenetic positions and evolutionary relationships with the hosts were deduced by comparing the rRNA gene sequences. Earlier, we observed that these symbionts from three Crithidia spp. are identical and are c...

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

authors： Du Y,Maslov DA,Chang KP

更新日期：1994-08-30 00:00:00

abstract：:The adzuki bean beetle, Callosobruchus chinensis, is triple-infected with distinct lineages of Wolbachia endosymbiont, wBruCon, wBruOri, and wBruAus, which were identified by their wsp (Wolbachia surface protein) gene sequences. Whereas wBruCon and wBruOri caused cytoplasmic incompatibility of the host insect, wBruAus...

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

authors： Kondo N,Nikoh N,Ijichi N,Shimada M,Fukatsu T

更新日期：2002-10-29 00:00:00

abstract：:The ability of polynucleotides or polynucleotide duplexes such as poly(I).poly(C) to induce interferon production is proposed to depend on the existence of certain stable glycosidic orientations. It appears that a slight increase in instability of 1--3 kcal/mole (1 cal = 4.184 J) in the conformational regions near 20 ...

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

authors： Miles DL,Miles DW,Eyring H

更新日期：1979-03-01 00:00:00

abstract：:Methylmalonyl-CoA mutase (2-methylmalonyl-CoA CoA-carbonylmutase, EC 5.4.99.2) is a mitochondrial enzyme whose deficiency in man leads to several biochemically and clinically heterogenous++ forms of methylmalonic acidemia. Intact fibroblasts from 21 patients with mutase apoenzyme deficiency have been pulse-labeled wit...

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

authors： Fenton WA,Hack AM,Kraus JP,Rosenberg LE

更新日期：1987-03-01 00:00:00

abstract：:Quantitative immunohistochemical analysis of the sphenopalatine ganglion in normal cats revealed that virtually all ganglion cells (98.5%) were immunoreactive to vasoactive intestinal polypeptide (VIP). After surgical removal of this ganglion, the content of both VIP and choline acetyltransferase (acetyl-CoA:choline O...

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

authors： Lundberg JM,Anggård A,Emson P,Fahrenkrug J,Hökfelt T

更新日期：1981-08-01 00:00:00

abstract：:Hydrocortisone at physiological concentrations reversibly inhibits DNA synthesis in ST1 cells (a line of mouse fibroblasts possessing 40 chromosomes and derived from Swiss 3T3 cells). This inhibitory activity is a property of glucocorticoids, but the beta-OH of C-11 of glucocorticoids is not essential for the inhibiti...

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

authors： Armelin MC,Armelin HA

更新日期：1978-06-01 00:00:00

abstract：:The pathogenic species of Yersinia contain the transcriptional regulator RovA. In Yersinia pseudotuberculosis and Yersinia enterocolitica, RovA regulates expression of the invasion factor invasin (inv), which mediates translocation across the intestinal epithelium. A Y. enterocolitica rovA mutant has a significant dec...

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

authors： Cathelyn JS,Crosby SD,Lathem WW,Goldman WE,Miller VL

更新日期：2006-09-05 00:00:00

abstract：:Identification of the consensus sequence for termination of replication (ter) in Escherichia coli and the isolation of the ter-binding protein (TBP) allowed us to test their effects on replication forks initiated at the unique origin of the E. coli chromosome (oriC) in a purified enzyme system. Replication was severel...

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

authors： Lee EH,Kornberg A,Hidaka M,Kobayashi T,Horiuchi T

更新日期：1989-12-01 00:00:00

abstract：:Sixteen hybridomas have been identified that secrete antibodies specific to horizontal cells in the carp retina. The hybridomas have been classified into three groups based on their antibody staining patterns: group I, staining associated with all horizontal cells; group II, staining associated with the most abundant ...

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

authors： Young LH,Dowling JE

更新日期：1984-10-01 00:00:00

abstract：:Absorbance changes in untreated intact leaf discs, produced upon excitation with high-intensity red light, were shown to be due to the photooxidation of cytochrome b-559. At low intensities (<100 W/m2), photooxidation was almost undetectable. Photooxidation occurred with a half-time of 4.3 sec and an extent of 0.64 mo...

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

authors： Canaani O,Havaux M

更新日期：1990-12-01 00:00:00

abstract：:Recent studies show that plant organ positioning may be mediated by localized concentrations of the plant hormone auxin. Auxin patterning in the shoot apical meristem is in turn brought about by the subcellular polar distribution of the putative auxin efflux mediator, PIN1. However, the question of what signals determ...

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

authors： Jönsson H,Heisler MG,Shapiro BE,Meyerowitz EM,Mjolsness E

更新日期：2006-01-31 00:00:00

abstract：:Full-length tissue factor (flTF), the coagulation initiator, is overexpressed in breast cancer (BrCa), but associations between flTF expression and clinical outcome remain controversial. It is currently not known whether the soluble alternatively spliced TF form (asTF) is expressed in BrCa or impacts BrCa progression....

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

authors： Kocatürk B,Van den Berg YW,Tieken C,Mieog JS,de Kruijf EM,Engels CC,van der Ent MA,Kuppen PJ,Van de Velde CJ,Ruf W,Reitsma PH,Osanto S,Liefers GJ,Bogdanov VY,Versteeg HH

更新日期：2013-07-09 00:00:00

abstract：:Heavy (H) chain binding protein (BiP), which binds to free immunoglobulin H chain of the mu and gamma classes, can be demonstrated in pre-B-cells. It is proposed that the displacement of BiP from H chain by light (L) chain terminates the activity of the enzyme system, L-generase, which catalyzes DNA rearrangement at t...

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

authors： Wabl M,Steinberg C

更新日期：1982-11-01 00:00:00

abstract：:Renal cell carcinoma (RCC) and normal kidney tissues have been examined from 34 patients with sporadic, nonhereditary RCC. Eighteen of the 21 cytogenetically examined tumors (86%) had a detectable anomaly of chromosome arm 3p distal to band 3p11.2-p13, manifested as a deletion, combined with the nonreciprocal transloc...

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

authors： Kovacs G,Erlandsson R,Boldog F,Ingvarsson S,Müller-Brechlin R,Klein G,Sümegi J

更新日期：1988-03-01 00:00:00

abstract：:By using the maximum likelihood method, we made a genome-wide comparison of the evolutionary rates in the lineages leading to the laboratory strain (S288c) and a wild strain (YJM789) of Saccharomyces cerevisiae and found that genes in the laboratory strain tend to evolve faster than in the wild strain. The pattern of ...

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

authors： Gu Z,David L,Petrov D,Jones T,Davis RW,Steinmetz LM

更新日期：2005-01-25 00:00:00

abstract：:Long QT syndrome (LQT) is an autosomal dominant disorder that can cause sudden death from cardiac arrhythmias. We recently discovered that mutations in HERG, a K+-channel gene, cause chromosome 7-linked LQT. Heterologous expression of HERG in Xenopus oocytes revealed that HERG current was similar to a well-characteriz...

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

authors： Sanguinetti MC,Curran ME,Spector PS,Keating MT

更新日期：1996-03-05 00:00:00