Cell-free synthesis of adenovirus 2 proteins programmed by fractionated messenger RNA: a comparison of polypeptide products and messenger RNA lengths.

abstract：:Recombinant human erythropoietin (rHuEpo) has been used successfully in the treatment of cancer-related anemia. Clinical observations with several patients with multiple-myeloma treated with rHuEpo has shown, in addition to the improved quality of life, a longer survival than expected, considering the poor prognostic ...

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

authors： Mittelman M,Neumann D,Peled A,Kanter P,Haran-Ghera N

更新日期：2001-04-24 00:00:00

abstract：:Relatively little is understood about the dynamics of global host-pathogen transcriptome changes that occur during bacterial infection of mucosal surfaces. To test the hypothesis that group A Streptococcus (GAS) infection of the oropharynx provokes a distinct host transcriptome response, we performed genome-wide trans...

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

authors： Shea PR,Virtaneva K,Kupko JJ 3rd,Porcella SF,Barry WT,Wright FA,Kobayashi SD,Carmody A,Ireland RM,Sturdevant DE,Ricklefs SM,Babar I,Johnson CA,Graham MR,Gardner DJ,Bailey JR,Parnell MJ,Deleo FR,Musser JM

更新日期：2010-03-09 00:00:00

abstract：:The engineering of structures across different length scales is central to the design of novel materials with controlled macroscopic properties. Herein, we introduce a unique class of self-assembling materials, which are built upon shape- and volume-persistent molecular nanoparticles and other structural motifs, such ...

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

authors： Yu X,Yue K,Hsieh IF,Li Y,Dong XH,Liu C,Xin Y,Wang HF,Shi AC,Newkome GR,Ho RM,Chen EQ,Zhang WB,Cheng SZ

更新日期：2013-06-18 00:00:00

abstract：:The Arabidopsis HYL1 gene encodes a nuclear double-stranded RNA-binding protein. A knockout mutation of the hyl1 gene is recessive and pleiotropic, causing developmental abnormalities, increasing sensitivity to abscisic acid, and reducing sensitivity to auxin and cytokinin. We report that levels of several microRNAs (...

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

authors： Han MH,Goud S,Song L,Fedoroff N

更新日期：2004-01-27 00:00:00

abstract：:The important role that cilia and flagella play in human disease creates an urgent need to identify genes involved in ciliary assembly and function. The strong and specific induction of flagellar-coding genes during flagellar regeneration in Chlamydomonas reinhardtii suggests that transcriptional profiling of such cel...

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

authors： Stolc V,Samanta MP,Tongprasit W,Marshall WF

更新日期：2005-03-08 00:00:00

abstract：:Transcriptional activator proteins in bacteria often operate by interaction with the C-terminal domain of the alpha-subunit of RNA polymerase (RNAP). Here we report the discovery of an "anti-alpha" factor Spx in Bacillus subtilis that blocks transcriptional activation by binding to the alpha-C-terminal domain, thereby...

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

authors： Nakano S,Nakano MM,Zhang Y,Leelakriangsak M,Zuber P

更新日期：2003-04-01 00:00:00

abstract：:Promoter-proximal stalling, a general phenomenon observed during the expression of many RNA polymerase II transcribed genes, is dependent on transcription factor IIH (TFIIH). Reactions lacking TFIIH initiated transcription, but the transcription complex encountered a block to elongation proximal to the promoter. The a...

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

authors： Kumar KP,Akoulitchev S,Reinberg D

更新日期：1998-08-18 00:00:00

abstract：:We identified cell surface markers associated with repression of p16(INK4a)/cyclin-dependent kinase inhibitor 2A(CDKN2A), a critical determinant in the acquisition of a plastic state. These cell surface markers allowed direct isolation of rare cells from healthy human breast tissue that exhibit extensive lineage plast...

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

authors： Roy S,Gascard P,Dumont N,Zhao J,Pan D,Petrie S,Margeta M,Tlsty TD

更新日期：2013-03-19 00:00:00

abstract：:Helper T (Th) cells are classified as Th1 or Th2 cells by virtue of cytokine secretion and function as mediators of cellular or humoral immunity, respectively. Cytokines also regulate the differentiation of Th cells. For example, interleukin (IL)-12 promotes Th1 and suppresses Th2 cell development, suggesting that IL-...

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

authors： Milich DR,Wolf SF,Hughes JL,Jones JE

更新日期：1995-07-18 00:00:00

abstract：:We tested the possibility that insulin-like growth factor I (IGF-I) acts as a neuromodulator in the adult cerebellar cortex since previous observations indicated that IGF-I is located in the olivo-cerebellar system encompassing the inferior olive and Purkinje cells. We found that conjoint administration of IGF-I and g...

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

authors： Castro-Alamancos MA,Torres-Aleman I

更新日期：1993-08-01 00:00:00

abstract：:The lacY gene of Escherichia coli was cut into two approximately equal-size fragments with Afl II and subcloned individually or together under separate lac operator/promoters in plasmid pT7-5. Under these conditions, lac permease is expressed in two portions: (i) the N-terminal portion (the N terminus, the first six p...

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

authors： Bibi E,Kaback HR

更新日期：1990-06-01 00:00:00

abstract：:Free hydrogen (H2) is a basal energy source underlying chemosynthetic activity within igneous ocean crust. In an attempt to systematically account for all H2 within young oceanic lithosphere (<10 Ma) near the Mid-Ocean Ridge (MOR), we construct a box model of this environment. Within this control volume, we assess abi...

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

authors： Worman SL,Pratson LF,Karson JA,Schlesinger WH

更新日期：2020-06-16 00:00:00

abstract：:Carrying premature termination codons in 1 allele of the ABCA7 gene is associated with an increased risk for Alzheimer's disease (AD). While the primary function of ABCA7 is to regulate the transport of phospholipids and cholesterol, ABCA7 is also involved in maintaining homeostasis of the immune system. Since inflamm...

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

authors： Aikawa T,Ren Y,Yamazaki Y,Tachibana M,Johnson MR,Anderson CT,Martens YA,Holm ML,Asmann YW,Saito T,Saido TC,Fitzgerald ML,Bu G,Kanekiyo T

更新日期：2019-11-19 00:00:00

abstract：:Amyloids are often associated with pathologic processes such as in Alzheimer's disease (AD), but can also underlie physiological processes such as pigmentation. Formation of pathological and functional amyloidogenic substrates can require precursor processing by proteases, as exemplified by the generation of Aβ peptid...

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

authors： Rochin L,Hurbain I,Serneels L,Fort C,Watt B,Leblanc P,Marks MS,De Strooper B,Raposo G,van Niel G

更新日期：2013-06-25 00:00:00

abstract：:Transcription termination is a critical step in the control of gene expression. One of the major termination mechanisms is mediated by Rho factor that dissociates the complex mRNA-DNA-RNA polymerase upon binding with RNA polymerase. Rho promotes termination at the end of operons, but it can also terminate transcriptio...

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

authors： Silva IJ,Barahona S,Eyraud A,Lalaouna D,Figueroa-Bossi N,Massé E,Arraiano CM

更新日期：2019-02-19 00:00:00

abstract：:Familial adenomatous polyposis (FAP) is an autosomal-dominant disease characterized by the development of hundreds of adenomatous polyps of the colorectum. Approximately 80% of FAP patients can be shown to have truncating mutations of the APC gene. To determine the cause of FAP in the other 20% of patients, MAMA (mono...

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

authors： Laken SJ,Papadopoulos N,Petersen GM,Gruber SB,Hamilton SR,Giardiello FM,Brensinger JD,Vogelstein B,Kinzler KW

更新日期：1999-03-02 00:00:00

abstract：:The rat anterior pituitary gland (AP) receives all of its blood supply via the hypophyseal portal circulation. We now report, in rats with estradiol (E2)-induced prolactin-secreting tumors, that newly formed arteries directly supply the AP and that this arteriogenesis is closely correlated with the sensitivity of two ...

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

authors： Elias KA,Weiner RI

更新日期：1984-07-01 00:00:00

abstract：:Electron microscopic techniques have been used to reveal two classes of subunits of tubulin in ordered arrays. Presumably the two classes correspond to the alpha and beta polypeptide chains of tubulin that have been distinguished by chemical criteria. The two types of subunits alternate along individual protofilaments...

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

authors： Crepeau RH,McEwen B,Edelstein SJ

更新日期：1978-10-01 00:00:00

abstract：:Human mammary epithelial cells secrete and express on their cell surfaces complex mucin glycoproteins (Mr greater than 250,000) that are developmentally regulated, tumor-associated, and highly immunogenic. Studies using monoclonal antibodies directed to these glycoproteins suggest that their molecular structures can v...

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

authors： Gendler SJ,Burchell JM,Duhig T,Lamport D,White R,Parker M,Taylor-Papadimitriou J

更新日期：1987-09-01 00:00:00

abstract：:The discrepancy between the structural longitudinal organization of the parallel-fiber system in the cerebellar cortex and the functional mosaic-like organization of the cortex has provoked controversial theories about the flow of information in the cerebellum. We address this issue by characterizing the spatiotempora...

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

authors： Cohen D,Yarom Y

更新日期：1998-12-08 00:00:00

abstract：:The testis-determining gene Sry is located on the short arm of the mouse Y chromosome in a region known to have undergone duplications and rearrangements in comparison with the equivalent portion of the human Y chromosome. Detailed analysis of the Sry genomic locus reveals a further difference in that the mouse Sry op...

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

authors： Gubbay J,Vivian N,Economou A,Jackson D,Goodfellow P,Lovell-Badge R

更新日期：1992-09-01 00:00:00

abstract：:Although the applicability of small subunit ribosomal RNA (16S rRNA) sequences for bacterial classification is now well accepted, the general use of these molecules has been hindered by the technical difficulty of obtaining their sequences. A protocol is described for rapidly generating large blocks of 16S rRNA sequen...

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

authors： Lane DJ,Pace B,Olsen GJ,Stahl DA,Sogin ML,Pace NR

更新日期：1985-10-01 00:00:00

abstract：:Recent findings intriguingly place DNA double-strand break repair proteins at chromosome ends in yeast, where they help maintain normal telomere length and structure. In the present study, an essential telomere function, the ability to cap and thereby protect chromosomes from end-to-end fusions, was assessed in repair...

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

authors： Bailey SM,Meyne J,Chen DJ,Kurimasa A,Li GC,Lehnert BE,Goodwin EH

更新日期：1999-12-21 00:00:00

abstract：:Circulating platelets have important functions in thrombosis and in modulating immune and inflammatory responses. However, the role of platelets in innate immunity to bacterial infection is largely unexplored. While human platelets rapidly kill Staphylococcus aureus, we found the neonatal pathogen group B Streptococcu...

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

authors： Uchiyama S,Sun J,Fukahori K,Ando N,Wu M,Schwarz F,Siddiqui SS,Varki A,Marth JD,Nizet V

更新日期：2019-04-09 00:00:00

abstract：:We have constructed three different fusion genes containing the herpes simplex virus thymidine kinase (HSV tk) and the bacterial neomycin phosphotransferase (neo) genes. All three fusion genes utilize the HSV tk promoter but differ at the junction of their components. We have determined if the fusion genes are bifunct...

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

authors： Schwartz F,Maeda N,Smithies O,Hickey R,Edelmann W,Skoultchi A,Kucherlapati R

更新日期：1991-12-01 00:00:00

abstract：:Cell membrane proteins synthesized after infection of Escherichia coli B with wild-type phage T4 and rIIA mutants were analyzed by dodecyl sulfate-polyacrylamide gel electrophoresis. A protein with an approximate molecular weight of 74,000 is present in membranes isolated from T4r(+)-infected cells, but is not found i...

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

authors： Ennis HL,Kievitt KD

更新日期：1973-05-01 00:00:00

abstract：:Cytochrome C is a mitochondrial protein that induces apoptosis when released into the cytosol or when added to cell-free extracts. Here we show that cells that overexpress the Bcl-2-related protein Bcl-xL fail to accumulate cytosolic cytochrome C or undergo apoptosis in response to genotoxic stress. Coimmunoprecipitat...

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

authors： Kharbanda S,Pandey P,Schofield L,Israels S,Roncinske R,Yoshida K,Bharti A,Yuan ZM,Saxena S,Weichselbaum R,Nalin C,Kufe D

更新日期：1997-06-24 00:00:00

abstract：:Treatment with neuraminidase (NA) plus galactose oxidase (GalOxase) does not cause stimulation of human thymocytes. However, stimulation can be achieved by addition of exogenous interleukin 2 (IL-2). The IL-2-induced stimulation was inhibited with anti-Tac antibody, indicating that NA/GalOxase-oxidized cells can serve...

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

authors： Roffman E,Sredni B,Smolinsky A,Wilchek M

更新日期：1984-08-01 00:00:00

abstract：:Loss of IκB kinase (IKK) β-dependent NF-κB signaling in hematopoietic cells is associated with increased granulopoiesis. Here we identify a regulatory cytokine loop that causes neutrophilia in Ikkβ-deficient mice. TNF-α-dependent apoptosis of myeloid progenitor cells leads to the release of IL-1β, which promotes Th17 ...

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

authors： Mankan AK,Canli O,Schwitalla S,Ziegler P,Tschopp J,Korn T,Greten FR

更新日期：2011-04-19 00:00:00

abstract：:p150(glued) belongs to a group of proteins accumulating at microtubule plus ends (+TIPs). It plays a key role in initiating retrograde transport by recruiting and tethering endosomes and dynein to microtubules. p150(glued) contains an N-terminal microtubule-binding cytoskeleton-associated protein glycine-rich (CAP-Gly...

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

authors： Wang Q,Crevenna AH,Kunze I,Mizuno N

更新日期：2014-08-05 00:00:00