47 research outputs found

    Restoration and conservation - issues for conservators: a textile conservation perspective

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    This paper inquires into different ideas and meanings (according to different languages and cultures) conveyed by the concepts of conservalion and resloralion, as well as evenlual changes laking place lalely. II discusses differences of approaches, procedures and objectives Ihat distinguish both activities as seen from the point of view of textile conservation. Severa I examples of diverse approaches in the Irealment of textiles differenl in nalure are given full account.O texto discute as idéias e diferentes conotações que os conceitos de conservação e restauração trazem em diferentes idiomas e culturas e as possíveis mudanças conceituais ocorridas nos últimos anos. São discutidas as diferenças de abordagem, procedimentos e objetivos que as duas atividades apresentam, sempre do ponto de vista da conservação de têxteis. Vários exemplos de abordagens distintas, desenvolvidas em função dos tratamentos de têxteis de diferentes naturezas são discutidos em detalhe

    Taxonomic review of the genus Stenotus Jakovlev (Hemiptera: Heteroptera: Miridae) from the Korean Peninsula

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    AbstractA genus Stenotus Jakovlev (Hemiptera: Heteroptera: Miridae) is reviewed taxonomically from the Korean Peninsula with a new record Stenotus binotatus (Fabricius 1794). Morphological information, such as descriptions of male and female genitalia, of the Korean species with photographs and illustrations, and a key to the Korean species are provided

    Genome-wide DNA methylation analysis in cohesin mutant human cell lines

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    The cohesin complex has recently been shown to be a key regulator of eukaryotic gene expression, although the mechanisms by which it exerts its effects are poorly understood. We have undertaken a genome-wide analysis of DNA methylation in cohesin-deficient cell lines from probands with Cornelia de Lange syndrome (CdLS). Heterozygous mutations in NIPBL, SMC1A and SMC3 genes account for ∼65% of individuals with CdLS. SMC1A and SMC3 are subunits of the cohesin complex that controls sister chromatid cohesion, whereas NIPBL facilitates cohesin loading and unloading. We have examined the methylation status of 27 578 CpG dinucleotides in 72 CdLS and control samples. We have documented the DNA methylation pattern in human lymphoblastoid cell lines (LCLs) as well as identified specific differential DNA methylation in CdLS. Subgroups of CdLS probands and controls can be classified using selected CpG loci. The X chromosome was also found to have a unique DNA methylation pattern in CdLS. Cohesin preferentially binds to hypo-methylated DNA in control LCLs, whereas the differential DNA methylation alters cohesin binding in CdLS. Our results suggest that in addition to DNA methylation multiple mechanisms may be involved in transcriptional regulation in human cells and in the resultant gene misexpression in CdLS

    Design and in vitro studies of a needle-type glucose sensor for subcutaneous monitoring

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    International audienceA new miniaturized glucose oxidase based needle-type glu¬ cose mlcrosensor has been developed for subcutaneous glu¬ cose monitoring. The sensor Is equivalent In shape and size to a 26-gauge needle (0.45-mm o.d.) and can be Implanted with ease without any Incision. The novel configuration greatly facilitates the deposition of enzyme and polymer films so that sensors with characteristics suitable for In vivo use (upper limit of linear range > 15 mM, response time 60%). The sensor response is largely Independent of ox¬ ygen tension In the normal physiological range. It also ex¬ hibits good selectivity against common interferences except for the exogenous drug acetaminophen

    Restauração e conservação: algumas questões para os conservadores. A perspectiva da conservação de têxteis

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    O texto discute as idéias e diferentes conotações que os conceitos de conservação e restauração trazem em diferentes idiomas e culturas e as possíveis mudanças conceituais ocorridas nos últimos anos. São discutidas as diferenças de abordagem, procedimentos e objetivos que as duas atividades apresentam, sempre do ponto de vista da conservação de têxteis. Vários exemplos de abordagens distintas, desenvolvidas em função dos tratamentos de têxteis de diferentes naturezas são discutidos em detalhe

    Genomic analyses in Cornelia de Lange Syndrome and related diagnoses: Novel candidate genes, <scp>genotype–phenotype</scp> correlations and common mechanisms

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    Cornelia de Lange Syndrome (CdLS) is a rare, dominantly inherited multisystem developmental disorder characterized by highly variable manifestations of growth and developmental delays, upper limb involvement, hypertrichosis, cardiac, gastrointestinal, craniofacial, and other systemic features. Pathogenic variants in genes encoding cohesin complex structural subunits and regulatory proteins (NIPBL, SMC1A, SMC3, HDAC8, and RAD21) are the major pathogenic contributors to CdLS. Heterozygous or hemizygous variants in the genes encoding these five proteins have been found to be contributory to CdLS, with variants in NIPBL accounting for the majority (&gt;60%) of cases, and the only gene identified to date that results in the severe or classic form of CdLS when mutated. Pathogenic variants in cohesin genes other than NIPBL tend to result in a less severe phenotype. Causative variants in additional genes, such as ANKRD11, EP300, AFF4, TAF1, and BRD4, can cause a CdLS‐like phenotype. The common role that these genes, and others, play as critical regulators of developmental transcriptional control has led to the conditions they cause being referred to as disorders of transcriptional regulation (or “DTRs”). Here, we report the results of a comprehensive molecular analysis in a cohort of 716 probands with typical and atypical CdLS in order to delineate the genetic contribution of causative variants in cohesin complex genes as well as novel candidate genes, genotype–phenotype correlations, and the utility of genome sequencing in understanding the mutational landscape in this population

    SPARC 2019 Fake news & home truths : Salford postgraduate annual research conference book of abstracts

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    Welcome to the Book of Abstracts for the 2019 SPARC conference. This year we not only celebrate the work of our PGRs but also our first ever Doctoral School Best Supervisor awards, which makes this year’s conference extra special. Once again we have received a tremendous contribution from our postgraduate research community; with over 90 presenters, the conference truly showcases a vibrant, innovative and collaborative PGR community at Salford. These abstracts provide a taster of the inspiring, relevant and impactful research in progress, and provide delegates with a reference point for networking and initiating critical debate. Find an abstract that interests you, and say “Hello” to the author. Who knows what might result from your conversation? With such wide-ranging topics being showcased, we encourage you to take up this great opportunity to engage with researchers working in different subject areas from your own. To meet global challenges, high impact research needs interdisciplinary collaboration. This is recognised and rewarded by all major research funders. Engaging with the work of others and forging collaborations across subject areas is an essential skill for the next generation of researchers. Even better, our free ice cream van means that you can have those conversations while enjoying a refreshing ice lolly

    Transcending Sovereignty: Locating Indigenous Peoples in Transboundary Water Law

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    Healing the little girl within : healers healing sexual trauma

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    This study examined the different forms of holistic healing techniques that were\ud utilized by healers who assist African American female survivors of sexual abuse. There\ud exist within the African American community a historic ???culture of silence??? rooted in\ud slavery in connection to sexual assault that in part prevents healing. African American\ud women who are sexually assaulted experience high rates of low self-esteem, anxiousness,\ud depression, somatic complaints and sex problems. This study explored holistic healing\ud from an African world view. Healing from this worldview encompasses the mind, body\ud and spirit. Through interviews with 4 community healers this study examined techniques,\ud strategies and approaches used to support African American women healing from sexual\ud abuse. Ultimately this study served as a future healing template for African American\ud women healing from sexual trauma
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