Reversible growth arrest in simian virus 40-transformed human fibroblasts.

abstract：:The mapping of eye-specific, geniculocortical inputs to primary visual cortex (V1) is highly sensitive to the balance of correlated activity between the two eyes during a restricted postnatal critical period for ocular dominance plasticity. This critical period is likely to have amplified expression of genes and prote...

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

authors： Lyckman AW,Horng S,Leamey CA,Tropea D,Watakabe A,Van Wart A,McCurry C,Yamamori T,Sur M

更新日期：2008-07-08 00:00:00

abstract：:Insulin-like growth factors I and II (IGF-I and -II) are potent mitogens for various cancers, including carcinoma of the prostate. In several experimental cancers, treatment with antagonists of growth hormone-releasing hormone (GH-RH) produces a reduction in IGF-I and -II, concomitant to inhibition of tumor growth. To...

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

authors： Lamharzi N,Schally AV,Koppán M,Groot K

更新日期：1998-07-21 00:00:00

abstract：:Activation of the syk tyrosine kinase occurs almost immediately following engagement of many types of antigen receptors, including Fc receptors, but the mechanism through which syk is activated is currently unclear. Here we demonstrate that Fc receptor-induced syk activation occurs as the result of phosphorylation of ...

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

authors： El-Hillal O,Kurosaki T,Yamamura H,Kinet JP,Scharenberg AM

更新日期：1997-03-04 00:00:00

abstract：:Wine chemical compositions, which result from a complex interplay between environmental factors, genetic factors, and viticultural practices, have mostly been studied using targeted analyses of selected families of metabolites. Detailed studies have particularly concerned volatile and polyphenolic compounds because of...

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

authors： Gougeon RD,Lucio M,Frommberger M,Peyron D,Chassagne D,Alexandre H,Feuillat F,Voilley A,Cayot P,Gebefügi I,Hertkorn N,Schmitt-Kopplin P

更新日期：2009-06-09 00:00:00

abstract：:Marked hypoalphalipoproteinemia was found together with relatively low serum cholesterol, triacylglycerol, and LDL levels in a triose-phosphate isomerase (TPI; D-glyceraldehyde-3-phosphate ketol-isomerase, EC 5.3.1.1)-deficient Hungarian family, especially in the two compound-heterozygote brothers. Apart from a slight...

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

authors： Hollán S,Dey I,Szollár L,Horányi M,Magócsi M,Harsányi V,Farkas T

更新日期：1995-01-03 00:00:00

abstract：:Rat superior cervical sympathetic ganglion was used to begin studying the regulation of molecular components of the synapse. Ganglionic postsynaptic densities (PSDs)exhibited a thin, disc-shaped profile electron microscopically, comparable to that described for brain. Moreover, the presumptive ganglionic PSD protein (...

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

authors： Wu K,Black IB

更新日期：1987-12-01 00:00:00

abstract：:Accounting for enzyme-mediated active sliding, disassembly, and sequence-dependent positioning of nucleosomes, we simulate nucleosome occupancy over cell-cycle-scale times using a stochastic kinetic model. We show that ATP-dependent active nucleosome sliding and nucleosome removal processes are essential to obtain in ...

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

authors： Padinhateeri R,Marko JF

更新日期：2011-05-10 00:00:00

abstract：:Band 3, the major intrinsic protein of the human erythrocyte membrane, was specifically labeled with the covalent fluorescent probe eosin isothiocyanate. The lateral mobility of labeled band 3 in the plane of the membrane under various conditions of ionic strength and temperature was examined by using the fluorescence...

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

authors： Golan DE,Veatch W

更新日期：1980-05-01 00:00:00

abstract：:Stromal cell lines were established from canine long-term marrow cultures, cloned by limiting dilution, and maintained in stromal cell-conditioned medium. These cells grew adherent, maintained stable growth rate and morphology under standard conditions (in 20-30% conditioned medium; confluency, 70-90%), and supported ...

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

authors： Huss R,Hong DS,McSweeney PA,Hoy CA,Deeg HJ

更新日期：1995-01-31 00:00:00

abstract：:Mutations of von Hippel-Lindau disease (VHL) tumor-suppressor gene product (pVHL) are found in patients with dominant inherited VHL syndrome and in the vast majority of sporadic clear cell renal carcinomas. The function of the pVHL protein has not been clarified. pVHL has been shown to form a complex with elongin B an...

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

authors： Iwai K,Yamanaka K,Kamura T,Minato N,Conaway RC,Conaway JW,Klausner RD,Pause A

更新日期：1999-10-26 00:00:00

abstract：:Infection of Swiss mouse 3T3FL cells with a clonal isolate of Moloney leukemia virus (MLV-IC) resulted in virus progeny composed of at least three different murine helper oncornaviruses. Each entity was purified in appropriate cells by several sequential terminal dilution isolations and was grouwn to high titers. Besi...

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

authors： Fischinger PJ,Nomura S,Bolognesi DP

更新日期：1975-12-01 00:00:00

abstract：:Animals are typically colonized by diverse bacterial symbionts, many of which are commensal and, in numerous cases, even essential for their host's proper development and growth. In exchange, the host must supply a sufficient array and quantity of nutrients to support the proliferation and persistence of its microbial...

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

authors： Graf J,Ruby EG

更新日期：1998-02-17 00:00:00

abstract：:In the search for selective and long-acting analogs of somatostatin, nearly 200 compounds were synthesized by solid-phase methods, purified, and tested biologically. Among these octapeptides, some contained N-terminal (Formula: see text) were 177 times and 113 times more potent, respectively, than somatostatin in test...

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

authors： Cai RZ,Szoke B,Lu R,Fu D,Redding TW,Schally AV

更新日期：1986-03-01 00:00:00

abstract：:Contact-dependent growth inhibition (CDI) is a mechanism by which bacteria exchange toxins via direct cell-to-cell contact. CDI systems are distributed widely among Gram-negative pathogens and are thought to mediate interstrain competition. Here, we describe tsf mutations that alter the coiled-coil domain of elongatio...

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

authors： Jones AM,Garza-Sánchez F,So J,Hayes CS,Low DA

更新日期：2017-03-07 00:00:00

abstract：:Mutations responsible for inherited disease may act by disrupting normal transcriptional splicing. Such mutations can be difficult to detect, and their effects difficult to characterize, because many lie deep within exons or introns where they may alter splice enhancers or silencers or introduce new splice acceptors o...

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

authors： Casadei S,Gulsuner S,Shirts BH,Mandell JB,Kortbawi HM,Norquist BS,Swisher EM,Lee MK,Goldberg Y,O'Connor R,Tan Z,Pritchard CC,King MC,Walsh T

更新日期：2019-12-16 00:00:00

abstract：:Viruses are obligatory intracellular parasites that suffer strong evolutionary pressure from the host immune system. Rapidly evolving viral genomes can adapt to this pressure by acquiring genes that counteract host defense mechanisms. For example, many vertebrate DNA viruses have hijacked cellular genes encoding cytok...

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

authors： Lamiable O,Kellenberger C,Kemp C,Troxler L,Pelte N,Boutros M,Marques JT,Daeffler L,Hoffmann JA,Roussel A,Imler JL

更新日期：2016-01-19 00:00:00

abstract：:The brain is assumed to be hypoactive during cardiac arrest. However, the neurophysiological state of the brain immediately following cardiac arrest has not been systematically investigated. In this study, we performed continuous electroencephalography in rats undergoing experimental cardiac arrest and analyzed change...

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

authors： Borjigin J,Lee U,Liu T,Pal D,Huff S,Klarr D,Sloboda J,Hernandez J,Wang MM,Mashour GA

更新日期：2013-08-27 00:00:00

abstract：:Transcriptional regulation of the human major histocompatibility complex class II genes requires at least two upstream elements, the X and Y boxes, located in the -50- to -150-base-pair region of all class II promoters. The DRA and DPB promoters contain phorbol ester-responsive elements overlapping the 3' side of thei...

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

authors： Ono SJ,Bazil V,Levi BZ,Ozato K,Strominger JL

更新日期：1991-05-15 00:00:00

abstract：:The enzyme tryptophan 2,3-dioxygenase [EC 1.13.11.11; L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)] first appears in the livers of young rats around the 15th postnatal day, and increases to the adult level by the 22nd day. Studies have shown that the appearance and subsequent development of the enzyme activity...

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

authors： Killewich LA,Feigelson P

更新日期：1977-12-01 00:00:00

abstract：:The genes encoding the histone acetyl-transferases (HATs) CREB binding protein (CREBBP) and EP300 are recurrently mutated in the activated B cell-like and germinal center (GC) B cell-like subtypes of diffuse large B cell lymphoma (DLBCL). Here, we introduced a patient mutation into a human DLBCL cell line using CRISPR...

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

authors： Hashwah H,Schmid CA,Kasser S,Bertram K,Stelling A,Manz MG,Müller A

更新日期：2017-09-05 00:00:00

abstract：:The MYC and RAS oncogenes are frequently activated in cancer and, together, are sufficient to transform rodent cells. The basis for this cooperativity remains unclear. We found that although Ras interfered with Myc-induced apoptosis, Myc repressed Ras-induced senescence, together abrogating two main barriers of tumori...

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

authors： Hydbring P,Bahram F,Su Y,Tronnersjö S,Högstrand K,von der Lehr N,Sharifi HR,Lilischkis R,Hein N,Wu S,Vervoorts J,Henriksson M,Grandien A,Lüscher B,Larsson LG

更新日期：2010-01-05 00:00:00

abstract：:Mesp2 is a transcription factor that plays fundamental roles in somitogenesis, and its expression is strictly restricted to the anterior presomitic mesoderm just before segment border formation. The transcriptional on-off cycle is linked to the segmentation clock. In our current study, we show that a T-box transcripti...

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

authors： Yasuhiko Y,Haraguchi S,Kitajima S,Takahashi Y,Kanno J,Saga Y

更新日期：2006-03-07 00:00:00

abstract：:High-grade neuroendocrine lung malignancies (large-cell neuroendocrine cell carcinoma, LCNEC, and small-cell lung carcinoma, SCLC) are among the most deadly lung cancer conditions with no optimal clinical management. The biological relationships between SCLC and LCNEC are still largely unknown and a current matter of ...

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

authors： Lázaro S,Pérez-Crespo M,Lorz C,Bernardini A,Oteo M,Enguita AB,Romero E,Hernández P,Tomás L,Morcillo MÁ,Paramio JM,Santos M

更新日期：2019-10-29 00:00:00

abstract：:Aspirin (ASA) triggers a switch in the biosynthesis of lipid mediators, inhibiting prostanoid production and initiating 15-epi-lipoxin generation through the acetylation of cyclooxygenase II. These aspirin-triggered lipoxins (ATL) may mediate some of ASA's beneficial actions and therefore are of interest in the search...

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

authors： Clish CB,O'Brien JA,Gronert K,Stahl GL,Petasis NA,Serhan CN

更新日期：1999-07-06 00:00:00

abstract：:The genes coding for apolipoproteins (apo) AI, CIII, and AIV, designated APOA1, APOC3, and APOA4, respectively, are closely linked and tandemly organized in the long arm of the human chromosome 11. A DNA rearrangement involving the genes encoding apoAI and apoCIII in certain patients with premature atherosclerosis has...

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

authors： Karathanasis SK,Ferris E,Haddad IA

更新日期：1987-10-01 00:00:00

abstract：:Myocardin and the myocardin-related transcription factors (MRTFs) A and B act as coactivators for serum response factor, which plays a key role in cardiovascular development. To determine the functions of MRTF-B in vivo, we generated MRTF-B mutant mice by targeted inactivation of the MRTF-B gene. We show that mice hom...

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

authors： Oh J,Richardson JA,Olson EN

更新日期：2005-10-18 00:00:00

abstract：:Key predictions of the Hubble law are inconsistent with direct observations on equitable complete samples of extragalactic sources in the optical, infrared, and x-ray wave bands-e.g., the predicted dispersion in apparent magnitude is persistently greatly in excess of its observed value, precluding an explanation via h...

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

authors： Segal IE

更新日期：1993-06-01 00:00:00

abstract：:Sensitization of defensive gill and siphon withdrawal reflexes in Aplysia results, in part, from presynaptic facilitation of transmitter release from mechanoreceptor sensory neurons that innervate the siphon skin and synapse with interneurons and motor neurons. Presynaptic facilitation also can be elicited by applicat...

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

authors： Hochner B,Klein M,Schacher S,Kandel ER

更新日期：1986-11-01 00:00:00

abstract：:Von Willebrand factor (vWF) was purified from the plasma of a patient with type IIB von Willebrand disease (vWF from such a patient, IIB vWF) who had a normal platelet count and showed no evidence of spontaneous platelet aggregation. Large multimers of IIB vWF were absent from purified preparations and from plasma. Ri...

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

authors： De Marco L,Girolami A,Zimmerman TS,Ruggeri ZM

更新日期：1985-11-01 00:00:00

abstract：:A major problem facing the effective treatment of patients with cancer is how to get the specific antitumor agent into every tumor cell. In this report we describe the use of a strategy that, by using retroviral vectors encoding a truncated human CD5 cDNA, allows the selection of only the infected cells, and we show t...

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

authors： García-Hernández B,Castellanos A,López A,Orfao A,Sánchez-García I

更新日期：1997-11-25 00:00:00