Limpar
248 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Jornais Acesso aberto

By JAMES ALLAN, By ROLAND GRIBBEN, Business Correspondent, By Our Johannesburg Correspondent, By JAMES WIGHTMAN, By Our Financial Correspondent, By JOHN BULLOCH, Diplomatic Staff, By Our Dublin Correspondent, By RUPERT MORRIS, Industrial Staff, By TERENCE SHAW, Legal Correspondent, By Our Defence Correspondent, By GERALD BARTLETT, By GODFREY BARKER, By JOHN PETTY Commercial Correspondent, By GEORGE TURNBULL, By Air Cdre G. S. COOPER, Air Staff, By Air Cdre E. M. Donaldson Air Correspondent, By Our Commercial Correspondent, By JOHN ARMSTRONG, Estates Correspondent, By HENRY MILLER, By Our Crime Correspondent, By T. A. SANDROCK Crime Correspondent, By Our New York Staff, By Our Arts Correspondent, By NIGEL WADE, By BALRAM TANDON, By M. A. KISLALI, By NABILA MEGALLI, By CLARE HOLLINGWORTH, Defence Correspondent, By DAVID FLETCHER, Education Staff, By ADRIAN BERRY Science Correspondent, By COLIN DRYDEN, Motoring Staff, By KEITH NURSE, Arts Correspondent, Margaret Lane, By John Bowle, By Leopold Labedz, Anne Morrow, Nicholas Garland, By David Holloway, By Ian Crichton, By Andreas Whittam Smith, Desmond Wettern, By RICHARD LAST, By ROBIN STRINGER Arts Staff, Camerata Lysy, By ERIC SHORTER, D.F.B., K.S.W., By TERENCE MULLALY, N.K., By ROBERT BEDLOW Transport Correspondent, By JOHN IZBICKI Education Correspondent, PATRICIA MORGAN, By Dr CECIL NORTHCOTT, Churches Correspondent, By Dr WILLIAM THOMSON, By SERENA SINCLAIR, Bon Viveur, CHRISTOPHER BOOKER, PETERBOROUGH, HAYMAN JOHNSON, (Dr) HUGH SANSOM, MARGOT LAWRENCE, , MARTIN RYLE, BRIAN MORRIS, GURNEY MACINNES, , VERA YORKE, By IAN WARD, Daily Telegraph Reporter, By Our Staff Correspondent, By RUPERT MORRIS, By KATHLEEN WELSH, By Our TV and Radio Correspondent, By JOHN GRIGSBY, Local Government Correspondent, BY RICHARD BEESTON, By TIM BROWN, By AMIT ROY, By ROLAND GRIBBEN, By JOHN PETTY, By DAVID GREEN, By HOTSPUR, By TONY FAIRCHILD, By MICHAEL MELFORD, By DAVID WIGGINS, By JOHN MASON, By DOUG MASON, By ROBERT OXBY, By RACHAEL FLINT, By DAVID ADAMSON, Diplomatic Correspondent, By MARTIN HENRY,

... out for Anglo-Swiss, Bids And Deals Bsr-Dbx, In Brief, UK steel output falls, Eggs for ...

1978 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Haluk Lacin, Yi Zhu, Beth Wilson, James B. Skeath,

... determining neuronal subtype identity in flies and vertebrates. dbx belongs to the highly divergent H2.0 family ... the motoneuron-promoting factors eve and hb9 (exex). dbx is expressed primarily in interneurons of the embryonic, ... extend short axons and be GABAergic. Interestingly, many Dbx(+) interneurons share a sibling relationship with Eve(+) or Hb9(+) motoneurons. The non-overlapping expression of dbx and eve, or dbx and hb9, within pairs of sibling neurons is ... Numb-mediated asymmetric divisions. Cross-repressive interactions between dbx and eve, and dbx and hb9, then help ...

Tópico(s): Invertebrate Immune Response Mechanisms

2009 - The Company of Biologists | Development

Artigo Acesso aberto Revisado por pares

Wenhao Xu, Zan‐Yang Xing, N. Balan, Likai Liang, Yanling Wang, Qinghe Zhang, Zidan Sun, Wenbin Li,

... rate of change of local horizontal magnetic field (dBx/dt); and their spectra can give better insight ... spectral characteristics of GIC measured in Finland and dBx/dt measured 30 km away during the 17 ... bursts of large GIC (up to 32A) and dBx/dt occurred at ∼16 UT and 18 UT ... the correlation and phase relationship of GIC and dBx/dt in time-frequency domain. Their WTC correlation ... 0.9) over the entire storm period, indicating dBx/dt is the main factor causing GIC. Their ... the two bursts of activity in GIC and dBx/dt. Morever, we use continuous wavelet transform (CWT) ...

Tópico(s): Seismic Waves and Analysis

2022 - Elsevier BV | Advances in Space Research

Artigo Acesso aberto Revisado por pares

Sangwei Lu, Leonard D. Bogarad, Michael T. Murtha, F.H. Ruddle,

... development. A homeobox sequence that we have named Dbx was isolated from 13.5-day embryonic mouse telencephalon cDNA. The Dbx homeodomain shows highest sequence homology to Drosophila H2. ... E. We report here the expression pattern of Dbx during mouse embryogenesis. In situ hybridization analyses indicate that Dbx is expressed exclusively within the embryonic central nervous system in a highly restricted manner. Dbx transcripts are detected within a region of the prospective cerebral cortex of the midgestation telencephalon. Dbx is also expressed in the diencephalon as well ...

Tópico(s): Developmental Biology and Gene Regulation

1992 - National Academy of Sciences | Proceedings of the National Academy of Sciences

Artigo Revisado por pares

Zvi Schwartz, Moshe Goldstein, Einav Raviv, Ariel E. Hirsch, Don M. Ranly, Barbara D. Boyan,

... hyaluronic acid (DFDBA: HY, 32 : 68, w/w; DBX ® ) alone; DBX ® plus Bio‐Oss ® ; and DBX ® plus tricalcium phosphate granules (β‐TCP). Material and ... materials varied with each treatment: DFDBA+Bio‐Oss ® , DBX ® +Bio‐Oss ® , or DBX ® alone was higher than that for DBX ® +β‐TCP by approximately 10%. When comparing only newly formed bone, DBX ® +β‐TCP treatment resulted in 50% less bone ... on the DFDBA formulation used and demonstrated that DBX ® , alone or in combination with other materials, can ...

Tópico(s): Orthodontics and Dentofacial Orthopedics

2006 - Wiley | Clinical Oral Implants Research

Artigo Revisado por pares

Sara A. Bender, Joanna B. Rogalski, Michael P. Mills, Ralph M. Arnold, David L. Cochran, James T. Mellonig,

Background: Demineralized bone matrix (DBX) paste and putty are particulate demineralized bone matrices in a 2% or 4% hyaluronate carrier, respectively. The purpose of this study was to determine the effectiveness of DBX paste and putty compared to demineralized freeze‐dried ... therapy, sites were randomly selected to receive either DBX paste, DBX putty, or DFDBA (control). Baseline and 6‐month ... significantly improved in all treatment groups with DFDBA, DBX paste, and putty patients demonstrating 2.8 mm, ...

Tópico(s): Oral microbiology and periodontitis research

2005 - Wiley | Journal of Periodontology

Artigo

Sangwei Lu, Thomas L. Wise, Frank H. Ruddle,

... reported the isolation of a mouse homeobox gene, Dbx, from the forebrain. Here we describe its genomic ... the developing embryo. During early and mid-gestation, Dbx expression is restricted to the telencephalon, diencephalon, dorsal mesencephalon and spinal cord. At later gestational stages, Dbx expression continues in the dorsal mesencephalon and diencephalon, ... is more restricted than at the earlier stages. Dbx transcripts were also detected in the primitive cerebellum. At all stages, the Dbx expressing regions contain a high proportion of proliferating ...

Tópico(s): Epigenetics and DNA Methylation

1994 - Elsevier BV | Mechanisms of Development

Artigo Revisado por pares

Andras Heijink, Michael J. Yaszemski, Robin Patel, Mark S. Rouse, David G. Lewallen, Arlen D. Hanssen,

... infections. We studied the biodegradable materials Osteo- Set, DBX and Collagraft for local delivery of vancomycin and ... Activity of vancomycin after mixing with Osteo- Set, DBX and Collagraft was > 73%. Activity of gentamicin after mixing with DBX was 100%; after mixing with OsteoSet and Collagraft ... microg x hr/mL after release from OsteoSet, DBX, and Collagraft, respectively. Recovered percentages of vancomycin were ... 39%, 9% and 23% after release from OsteoSet, DBX, and Collagraft, respectively. OsteoSet, DBX and Collagraft may ...

Tópico(s): Total Knee Arthroplasty Outcomes

2006 - Lippincott Williams & Wilkins | Clinical Orthopaedics and Related Research

Artigo Revisado por pares

Sagar T. Mehta, Ross Blagg, James Willcockson, Barbu Gociman, Duane Yamashiro, F. Siddiqi,

... matrix with recombinant human bone morphogenetic protein-2 (DBX/rhBMP-2), as a substitute for ICGB, has ... argued that one of the drawbacks of using DBX/rhBMP-2 is the higher cost. The aim ... received ICBG and 31 patients underwent reconstruction using DBX/rhBMP-2. Operative costs, operative time, and hospital ... the ICBG surgery population versus $4836 in the DBX/rhBMP-2 population (p < 0.01). Statistically significant ... costs were found in patients who underwent the DBX/rhBMP-2 surgery. Operative time decreased from an ...

Tópico(s): Tracheal and airway disorders

2018 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery

Artigo Revisado por pares

Tahsin Oğuz Acartürk, Jeffrey O. Hollinger,

... Allomatrix; (2) demineralized bone matrix plus sodium hyaluronate (DBX); (3) DBX with poly(DL-lactide) mesh; 4) Dynagraft; (5) ... lactide) mesh alone had less bone formation than DBX, Grafton, DBX plus mesh, and demineralized bone matrix. Conclusions: DBX, DBX plus mesh, demineralized bone matrix, and Grafton produced ...

Tópico(s): Dental Implant Techniques and Outcomes

2006 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery

Artigo Revisado por pares

David D. Ford, Shannon Lenahan, Matthew L. Jorgensen, Pascal Dubé, Mark P. Delude, Paul E. Concannon, Stephen Anderson, Karl D. Oyler, Gartung Cheng, Neha Mehta, J. Salan,

Copper(I) 5-nitrotetrazolate (DBX-1) has emerged in recent years as a primary explosive that could serve as a replacement for lead azide (LA), ... of interest in this material, the development of DBX-1 has been hampered by the tedious and ... chemical process for its preparation. To consistently produce DBX-1, two explosive intermediates must be isolated, and ... present an improved process for the synthesis of DBX-1. In this process, neither of these intermediates ... process for the reproducible production of high-quality DBX-1.

Tópico(s): Thermal and Kinetic Analysis

2015 - American Chemical Society | Organic Process Research & Development

Artigo Acesso aberto Revisado por pares

Naoto Mamiya, Howard J. Worman,

... as bait and isolated the DEAD box protein DBX. DBX has significant amino acid sequence identity to mouse ... an ATP-dependent RNA helicase. The binding of DBX to HCV core protein occurred in an in ... expressed in mammalian cells, HCV core protein and DBX were co-localized at the endoplasmic reticulum. In a mutant strain of Saccharomyces cerevisiae, DBX complemented the function of Ded1p, an essential DEAD ... helicase. HCV core protein inhibited the growth of DBX-complemented mutant yeast but not Ded1p-expressing yeast. ...

Tópico(s): Hepatitis B Virus Studies

1999 - Elsevier BV | Journal of Biological Chemistry

Artigo Acesso aberto Revisado por pares

Neil Bhamb, Linda E.A. Kanim, Susan J. Drapeau, SUNEETH MOHAN, Erick S. Vasquez, Dan Shimko, WILLIAM McKAY, Hyun W. Bae,

... demineralized bone matrix (DBM)-based allografts (Accell EVO3, DBX Mix, DBX Strip, Grafton Crunch, Grafton Flex, Grafton Matrix, Grafton ... DBMs, 6 had FMP of 100% (Accell EVO3, DBX Mix, DBX Strip, Grafton Flex, Grafton Putty, Magnifuse), 2 had ... 13% FMP.Eight DBM-based materials (Accell EVO3, DBX Mix, DBX Strip, Grafton Crunch, Grafton Flex, Grafton Matrix, Grafton ...

Tópico(s): Dental Implant Techniques and Outcomes

2019 - CIG Media Group | The International Journal of Spine Surgery

Artigo Revisado por pares

J.W. Fronabarger, Michael D. Williams, W.B. Sanborn, Jon G. Bragg, Damon A. Parrish, Magdy Bichay,

... resulted in development of copper(I) 5‐nitrotetrazolate (DBX‐1). The chemical and physical properties of this ... have been extensively investigated and it appears that DBX‐1 is a suitable drop‐in replacement for lead azide in a variety of ordnance applications. DBX‐1 is easily prepared, has excellent thermal stability ... those for lead azide. A program to qualify DBX‐1 for military use per NAVSEAINST 8020.5C ...

Tópico(s): Thermal and Kinetic Analysis

2011 - Wiley | Propellants Explosives Pyrotechnics

Artigo Revisado por pares

Hyun Peel Kim, Yi-Hwa Ji, Seung Chul Rhee, Eun‐Sang Dhong, Seung Ha Park, Eul‐Sik Yoon,

... and 0.05 cc thrombin (130 U/ml); DBX, control + 0.2 g DBX�; ASC, DBX + 1 x 105 ASCs/g; iASC, DBX + 1 x 105 osteogenic-induced ASCs/g). After ... radiologic evaluation. The mean radiodensity of the control, DBX, ASC, and iASC group was 16.78%, 39. ...

Tópico(s): Mesenchymal stem cell research

2012 - Bentham Science Publishers | Current Stem Cell Research & Therapy

Artigo Acesso aberto

Sangwei Lu, Cooduvalli S. Shashikant, Frank H. Ruddle,

Dbx, a divergent homeoɡ gene, is expressed in a regionally restricted pattern in the developing mouse central ... that contains the transcriptional start site of the Dbx gene is sufficient to direct the expression of ... of the transgene closely resembles that of the Dbx gene with minor, but interesting differences. These results ... 7 kb DNA fragment located 5ȃ of the Dbx gene. Further deletion analysis shows that at least ...

Tópico(s): Genomics and Chromatin Dynamics

1996 - Elsevier BV | Mechanisms of Development

Artigo Acesso aberto Revisado por pares

Thomas M. Klapötke, Neha Mehta,

... LA and LS are copper(I) 5-nitrotetrazolate (DBX-1) and potassium 5,7-dinitro-[2,1, ... Co. (PSEMC). The chemical and physical properties of DBX-1 and KDNP have been extensively investigated and it appears that DBX-1 (easily prepared from sodium 5-nitrotetrazolate, NaNT) ... example, ARDEC could show that in-house produced DBX-1 is suitable as a drop-in replacement ... been synthesized at LMU.1 Molecular structures of DBX-1 (left), KDNP (center) and K2DNBT (right). Future ...

Tópico(s): Forensic Fingerprint Detection Methods

2014 - Wiley | Propellants Explosives Pyrotechnics

Artigo Revisado por pares

Zvi Artzi, Haim Tal, Ori Platner, Nadav Wasersprung, Evgeny Weinberg, Gil Slutzkey, Nir Gozali, Guy Carmeli, Ran Herzberg, Avital Kozlovsky,

... guided tissue regeneration ( GTR ) using deproteinized bone xenograft ( DBX ) particles and a resorbable membrane (the GTR group), ... application of enamel matrix derivatives ( EMD ) combined with DBX (the EMD / DBX group). Periodic monitoring of treated sites included recording ... respectively. The mean PD s of the EMD / DBX group ( n = 16; sites = 73) were 8.77 ± ... by either GTR or by application of EMD / DBX yielded similarly successful clinical results at 1‐year ...

Tópico(s): HIV/AIDS oral health manifestations

2015 - Wiley | Journal Of Clinical Periodontology

Artigo Acesso aberto Revisado por pares

Utku Lokman, Andrew Erickson, Hanna Vasarainen, Antti Rannikko, Tuomas Mirtti,

... Research International: Active Surveillance (PRIAS) trial diagnostic biopsies (DBxs) in predicting surveillance discontinuation and adverse surgical findings ... the PRIAS between 2007 and 2013 in Helsinki. DBx tissue for immunohistochemistry (IHC) was available from 190 ... were constructed from 57 specimens of subsequent RPs. DBxs containing grade group (GG) 1 PCa and RP ... stage≥3). Clinical variables and biomarker status in DBx were correlated in Cox regression analysis and cumulative ... only the number of positive cores in the DBx, the number of rebiopsy sessions, and PTEN status ...

Tópico(s): Prostate Cancer Diagnosis and Treatment

2017 - Elsevier BV | European Urology Focus

Artigo Revisado por pares

Wen‐Hsiang Li, Kai‐Chun Tseng, Tsung‐Mao Yang, Jin‐Shuh Li, Kai‐Tai Lu,

... grounds and shooting ranges. Copper(I) 5‐nitrotetrazolate (DBX‐1) is considered as one of the most promising alternatives to LA. DBX‐1 is typically prepared from sodium 5‐nitrotetrazolate ... experimental conditions for obtaining the maximum yield of DBX‐1. The synthesized NaNT(H 2 O) 2 and DBX‐1 were identified by means of SEM, NMR, ... and STA TG‐DSC, and the sensitivity of DBX‐1 was determined using BAM fallhammer, BAM friction ... results indicated that the optimal synthesis parameters of DBX‐1 were as follows: the reaction temperature was ...

Tópico(s): Chemical Thermodynamics and Molecular Structure

2020 - Wiley | Propellants Explosives Pyrotechnics

Artigo Acesso aberto Revisado por pares

Weiming Li, Min Lee, Julie Whang, Ronald K. Siu, Xinli Zhang, Chen Liu, Benjamin M. Wu, Jeffrey C. Wang, Kang Ting, Chia Soo,

... 1 in β-TCP/demineralized bone matrix putty (DBX); (2) 2.5 μg Nell-1 in β-TCP/DBX; (3) β-TCP/DBX only. Fusion was assessed by radiography, palpation, microcomputed ... exhibited fusion. Our findings suggest that β-TCP/DBX can increase both the biochemical stability and biological ...

Tópico(s): biodegradable polymer synthesis and properties

2010 - Mary Ann Liebert, Inc. | Tissue Engineering Part A

Artigo Acesso aberto Revisado por pares

Suzanna L. Gribble, O. Brant Nikolaus, Richard I. Dorsky,

Abstract Dbx homeodomain proteins are important for spinal cord dorsal/ventral patterning and the production of multiple spinal cord ... We have examined the regulation and function of Dbx genes in the zebrafish. We report that Hedgehog ... signaling is not required for the induction of Dbx expression. Furthermore, we are the first to report ...

Tópico(s): Congenital heart defects research

2007 - Wiley | Developmental Dynamics

Artigo Acesso aberto Revisado por pares

Emmanuel Zorn, David B. Miklos, Blair H. Floyd, Alex Mattes-Ritz, Luxuan Guo, Robert J. Soiffer, Joseph H. Antin, Jerome Ritz,

... female dendritic cells, indicating that both DBY and DBX peptides were endogenously processed. After transplant, the patient ... recombinant DBY protein and did not react with DBX. This antibody response was mapped to two DBY peptides beginning at positions 118 and 536. Corresponding DBX peptides were not recognized. These studies provide the ... and not by donor T cells. This dual DBX/DBY antigen is the first mHA to be ...

Tópico(s): Hematopoietic Stem Cell Transplantation

2004 - Rockefeller University Press | The Journal of Experimental Medicine

Carta Revisado por pares

Hong Zhang, Wolfgang Holzgreve, Christian De Geyter,

... represents another distant Bcl-2-related gene, named Dbx (Fig. 1A). In addition, we identified a chicken ... stage we do not know the function of Dbx yet. The amino acid sequence of Dbx is very similar to that of Dbok and Dbx also contains the BH4 and BH3 domains. Most ...

Tópico(s): RNA Interference and Gene Delivery

2000 - Wiley | FEBS Letters

Artigo Acesso aberto Revisado por pares

Jordan Outlaw, Colin Wilborn, Abbie E. Smith‐Ryan, Stacie Urbina, Sara Hayward, Cliffa Foster, Shawn D. Wells, Rob Wildman, Lem Taylor,

... evaluate the effects of a thermogenic dietary supplement (DBX) on REE, respiratory exchange ratio (RER), reported measures ... 200 mg/day) received either two capsules of DBX containing 340 mg of total caffeine plus green ... 1 and 2 hours after treatment for the DBX group (p = 0.008 and p = 0.017, ... 0.010). No significant differences were seen between DBX and placebo for hunger, anxiety, HR, BP, ECG ...

Tópico(s): Coffee research and impacts

2013 - Springer Science+Business Media | Journal of the International Society of Sports Nutrition

Artigo Revisado por pares

Neophytos Neophytou, Paraskevas Evripidou,

This paper describes Net-dbx, a tool that utilizes Java and other World Wide Web tools for the debugging of MPI programs from anywhere in the Internet. Net-dbx is a source-level interactive debugger with the ... simply points his/her browser to the Net-dbx page, logs in to the destination system, and ...

Tópico(s): Distributed systems and fault tolerance

2001 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Parallel and Distributed Systems

Artigo Acesso aberto Revisado por pares

Jesús Yagüe, Anabel Marina, Jesús Vázquez, José A. Łópez de Castro,

... from an internal protein region, independent from the DBX helicase from which NAc-SHVAVENAL most likely arose ( ... protein data base other than that of the DBX helicase. Second, HVAVENAL might be directly generated by ... terminal acetylation, for instance, during degradation of incorrect DBX polypeptides. This possibility would also appear unlikely because ... Such precursor might arise from nonacetylated or acetylated DBX polypeptides. The latter situation would imply a role ...

Tópico(s): Peptidase Inhibition and Analysis

2001 - Elsevier BV | Journal of Biological Chemistry

Artigo Acesso aberto Revisado por pares

Irina B. Valtcheva, Patrizia Marchetti, Andrew G. Livingston,

Recently, polybenzimidazole (PBI) membranes crosslinked with dibromoxylene (DBX) were shown to retain their molecular separation performance in the harsh conditions characteristic of organic solvent nanofiltration (OSN). This work is focused on ... understanding of the crosslinking reaction between PBI and DBX, and finding the parameters important for achieving higher ... function of reaction temperature, reaction time, excess of DBX, concentration of DBX and reaction solvent (acetonitrile and toluene). All parameters ...

Tópico(s): Membrane Separation and Gas Transport

2015 - Elsevier BV | Journal of Membrane Science

Artigo Revisado por pares

Karnambaram Anandhan, Maria Susai Boobalan, P. Venkatesan, Andivelu Ilangovan, M. P. Kaushik, C. Arunagiri,

... 4, 5-trimethoxyphenyl)-14H-dibenzo[a,j]xanthene (DBX) was examined and reported in the present work. The DBX was identified as triclinic system with P-1 ... 36(9), Z = 6 respectively. Three symmetrically independent DBX molecules were present in the asymmetric unit. The ... three structures. The computational electronic structure calculation on DBX starts with geometry optimization and it is extended ...

Tópico(s): Crystal structures of chemical compounds

2015 - Elsevier BV | Journal of Molecular Structure

Capítulo de livro Acesso aberto Revisado por pares

Neophytos Neophytou, Paraskevas Evripidou,

This paper describes Net-dbx, a tool that utilizes Java and other WWW tools for the debugging of MPI programs from anywhere in the Internet. Net-dbx is a source level interactive debugger with the ... his browser to the URL of the Net-dbx page, logs in to the destination system, and ...

Tópico(s): Distributed systems and fault tolerance

1998 - Springer Science+Business Media | Lecture notes in computer science