16 research outputs found

    PELATIHAN GLASS PAINTING UNTUK IBU-IBU PKK KOTA MALANG DI DEWAN KESENIAN KOTA MALANG

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    Glass Painting memiliki nilai seni cukup tinggi karena bisa dimanfaatkan sebagai souvenir khas daerah masing-masing di Indonesia khususnya di Kota Malang. Glass painting atau seni melukis dengan menggunakan media kaca yang semakin digemari oleh masyarakat khususnya di Kota malang ini memiliki teknik yang cukup rumit dalam pembuatannya dikarenakan media yang digunakan adalah kaca sehingga teknik yang digunakan untuk proses melukis gelas harus diajarkan oleh masyarakat di Kota Malang agar kesenian dalam melukis gelas ini dapat dijadikan alternatif solusi untuk masyarakat dalam meningkatkan perekonomian keluarga. pada pelatihan glass painting yang diadakan di pendopo Dewan Kesenian Kota Malang (DKM) ini bertujuan untuk memberikan pelatihan tentang cara membuat lukisan dengan media kaca kepada ibu-ibu PKK di Kota Malang agar potensi seni kriya dan lukis dapat dimanfaatkan oleh ibu-ibu rumah tangga untuk dijadikan hiasan dan lebih lagi dapat dijadikan sumber pendapatan secara mandiri bagi kaum ibu-ibu. Luaran dari kegiatan pengabdian ini adalah produk berupa souvenir lukisan dengan menggunakan media kaca

    OSTEOPOROSIS DEL EMBARAZO Y LA LACTANCIA

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    Resumen Durante el embarazo y la lactancia la mujer debe formar y mantener el esqueleto del feto y del neonato, lo que demanda importantes adaptaciones hormonales y metabólicas. La absorción intestinal de calcio aumenta desde el inicio del embarazo siendo máxima en los últimos trimestres. Se produce una hipercalciuria que desaparece al suspender la lactancia. El calcio de la leche proviene de la reducción en su excreción urinaria y de un aumento de la resorción ósea. Las concentraciones de 1,25 (OH)(2) D(3) se duplican desde el comienzo del embarazo manteniéndose elevadas hasta el parto, debido a un aumento de la actividad de la 1-alfa-hidroxilasa placentaria, normalizándose durante la lactancia. Los estrógenos, prolactina y lactógeno placentario, hormonas implicadas en el aumento de la absorción intestinal de calcio, aumentan conjuntamente. La parathormona (PTH) se mantiene en rango normal o bajo, por lo tanto sus acciones fisiológicas serían ejercidas por el péptido relacionado con la PTH (PTHrP), cuyos niveles aumentan tardíamente en el embarazo y permanecen elevados durante el parto y la lactancia. La calcitonina se eleva durante el embarazo, cae durante la lactancia, y se normaliza al finalizar la misma. El papel fisiológico del factor de necrosis tumoral, interleuquina 1, interleuquina 6 y osteoprotegerina todavía no han sido aclarados. Los cambios analizados favorecen, en casos excepcionales, el desarrollo de osteoporosis generalizada y regional. El objetivo de este trabajo es revisar la bibliografía publicada sobre la fisiopatología y clínica de estas entidades. Palabras clave: osteoporosis, osteoporosis transitoria, embarazo, lactancia, metabolismo óseo Abstract Osteoporosis during pregnancy and lactation. During pregnancy and lactation women have to form and maintain fetus and newborn skeleton. These processes require maternal hormonal and metabolic adjustments. During the first weeks of pregnancy, calcium intestinal absorption rise and reach a maximum in the last trimester. Hypercalciuria can be detected until lactation is stopped. During lactation, calcium that is present in maternal milk, results from lowering maternal calcium excretion and increasing bone resorption. Plasma 1,25 (OH)(2) D(3) levels increase two-fold early in pregnancy due to high placental 1-α-hydroxilase activity, remain high until delivery and decline to normal values during lactation. Estrogen, prolactin and placental lactogen, which are involved in calcium absorption, increase at the same time. Normal or even low levels of parathyroid hormone (PTH) can be detected during pregnancy. This suggests that their physiological actions could be mimicked by the parathyroid-related-peptide (PTHrP), which increases in late stages of pregnancy and remain high during delivery and lactation. Calcitonin levels increase during pregnancy, decline during lactation and return to normal values after lactation is stopped. The physiological roll of tumor necrosis factor, interleukin 6 and osteoprotegerin has not been elucidated yet. The above mentioned changes can exceptionally lead to generalized or regional osteoporosis. The aim of this article is to review the published bibliography concerning the physiopathology of these diseases. Durante el embarazo y la lactancia la mujer debe formar y mantener el esqueleto del feto y el neonato. Aproximadamente treinta y cinco gramos de calcio atraviesan la placenta por transporte activo durante el embarazo y otros treinta gramos de calcio son cedidos durante los primeros cuatro meses de lactancia, provenientes del esqueleto y la dieta materna 1-3 . En la mayoría de los casos, la puesta en marcha de mecanismos compensato-rios permite sobrellevar exitosamente esta etapa, pero una minoría de pacientes desarrolla enfermedades óseas exclusivas de esta etapa 1-4 . El objetivo de este trabajo es revisar la bibliografía sobre las enfermedades óseas del embarazo y la lactancia, como así también sobre los cambios hormonales y del metabolismo fosfocálcico propios de esta etapa. Trastornos óseos del embarazo y la lactancia Existen dos entidades que se producen exclusivamente durante este período, ellas son

    Modulation of Localized States in Electroconvection

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    We report on the effects of temporal modulation of the driving force on a particular class of localized states, known as worms, that have been observed in electroconvection in nematic liquid crystals. The worms consist of the superposition of traveling waves and have been observed to have unique, small widths, but to vary in length. The transition from the pure conduction state to worms occurs via a backward bifurcation. A possible explanation of the formation of the worms has been given in terms of coupled amplitude equations. Because the worms consist of the superposition of traveling waves, temporal modulation of the control parameter is a useful probe of the dynamics of the system. We observe that temporal modulation increases the average length of the worms and stabilizes worms below the transition point in the absence of modulation.Comment: 4 pages, 4 figure

    Basic science232. Certolizumab pegol prevents pro-inflammatory alterations in endothelial cell function

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    Background: Cardiovascular disease is a major comorbidity of rheumatoid arthritis (RA) and a leading cause of death. Chronic systemic inflammation involving tumour necrosis factor alpha (TNF) could contribute to endothelial activation and atherogenesis. A number of anti-TNF therapies are in current use for the treatment of RA, including certolizumab pegol (CZP), (Cimzia ®; UCB, Belgium). Anti-TNF therapy has been associated with reduced clinical cardiovascular disease risk and ameliorated vascular function in RA patients. However, the specific effects of TNF inhibitors on endothelial cell function are largely unknown. Our aim was to investigate the mechanisms underpinning CZP effects on TNF-activated human endothelial cells. Methods: Human aortic endothelial cells (HAoECs) were cultured in vitro and exposed to a) TNF alone, b) TNF plus CZP, or c) neither agent. Microarray analysis was used to examine the transcriptional profile of cells treated for 6 hrs and quantitative polymerase chain reaction (qPCR) analysed gene expression at 1, 3, 6 and 24 hrs. NF-κB localization and IκB degradation were investigated using immunocytochemistry, high content analysis and western blotting. Flow cytometry was conducted to detect microparticle release from HAoECs. Results: Transcriptional profiling revealed that while TNF alone had strong effects on endothelial gene expression, TNF and CZP in combination produced a global gene expression pattern similar to untreated control. The two most highly up-regulated genes in response to TNF treatment were adhesion molecules E-selectin and VCAM-1 (q 0.2 compared to control; p > 0.05 compared to TNF alone). The NF-κB pathway was confirmed as a downstream target of TNF-induced HAoEC activation, via nuclear translocation of NF-κB and degradation of IκB, effects which were abolished by treatment with CZP. In addition, flow cytometry detected an increased production of endothelial microparticles in TNF-activated HAoECs, which was prevented by treatment with CZP. Conclusions: We have found at a cellular level that a clinically available TNF inhibitor, CZP reduces the expression of adhesion molecule expression, and prevents TNF-induced activation of the NF-κB pathway. Furthermore, CZP prevents the production of microparticles by activated endothelial cells. This could be central to the prevention of inflammatory environments underlying these conditions and measurement of microparticles has potential as a novel prognostic marker for future cardiovascular events in this patient group. Disclosure statement: Y.A. received a research grant from UCB. I.B. received a research grant from UCB. S.H. received a research grant from UCB. All other authors have declared no conflicts of interes

    Convalescent plasma in patients admitted to hospital with COVID-19 (RECOVERY): a randomised controlled, open-label, platform trial

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    SummaryBackground Azithromycin has been proposed as a treatment for COVID-19 on the basis of its immunomodulatoryactions. We aimed to evaluate the safety and efficacy of azithromycin in patients admitted to hospital with COVID-19.Methods In this randomised, controlled, open-label, adaptive platform trial (Randomised Evaluation of COVID-19Therapy [RECOVERY]), several possible treatments were compared with usual care in patients admitted to hospitalwith COVID-19 in the UK. The trial is underway at 176 hospitals in the UK. Eligible and consenting patients wererandomly allocated to either usual standard of care alone or usual standard of care plus azithromycin 500 mg once perday by mouth or intravenously for 10 days or until discharge (or allocation to one of the other RECOVERY treatmentgroups). Patients were assigned via web-based simple (unstratified) randomisation with allocation concealment andwere twice as likely to be randomly assigned to usual care than to any of the active treatment groups. Participants andlocal study staff were not masked to the allocated treatment, but all others involved in the trial were masked to theoutcome data during the trial. The primary outcome was 28-day all-cause mortality, assessed in the intention-to-treatpopulation. The trial is registered with ISRCTN, 50189673, and ClinicalTrials.gov, NCT04381936.Findings Between April 7 and Nov 27, 2020, of 16 442 patients enrolled in the RECOVERY trial, 9433 (57%) wereeligible and 7763 were included in the assessment of azithromycin. The mean age of these study participants was65·3 years (SD 15·7) and approximately a third were women (2944 [38%] of 7763). 2582 patients were randomlyallocated to receive azithromycin and 5181 patients were randomly allocated to usual care alone. Overall,561 (22%) patients allocated to azithromycin and 1162 (22%) patients allocated to usual care died within 28 days(rate ratio 0·97, 95% CI 0·87–1·07; p=0·50). No significant difference was seen in duration of hospital stay (median10 days [IQR 5 to >28] vs 11 days [5 to >28]) or the proportion of patients discharged from hospital alive within 28 days(rate ratio 1·04, 95% CI 0·98–1·10; p=0·19). Among those not on invasive mechanical ventilation at baseline, nosignificant difference was seen in the proportion meeting the composite endpoint of invasive mechanical ventilationor death (risk ratio 0·95, 95% CI 0·87–1·03; p=0·24).Interpretation In patients admitted to hospital with COVID-19, azithromycin did not improve survival or otherprespecified clinical outcomes. Azithromycin use in patients admitted to hospital with COVID-19 should be restrictedto patients in whom there is a clear antimicrobial indication

    Data from: Genomic and morphological evidence converge to resolve the enigma of Strepsiptera

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    The phylogeny of insects, one of the most spectacular radiations of life on earth, has received considerable attention. However, the evolutionary roots of one intriguing group of insects, the twisted-wing parasites (Strepsiptera), remain unclear despite centuries of study and debate. Strepsiptera exhibit exceptional larval developmental features, consistent with a predicted step from direct (hemimetabolous) larval development to complete metamorphosis that could have set the stage for the spectacular radiation of metamorphic (holometabolous) insects. Here we report the sequencing of a Strepsiptera genome and show that the analysis of sequence-based genomic data (comprising more than 18 million nucleotides from nearly 4,500 genes obtained from a total of 13 insect genomes), along with genomic metacharacters, clarifies the phylogenetic origin of Strepsiptera and sheds light on the evolution of holometabolous insect development. Our results provide overwhelming support for Strepsiptera as the closest living relatives of beetles (Coleoptera). They demonstrate that the larval developmental features of Strepsiptera, reminiscent of those of hemimetabolous insects, are the result of convergence. Our analyses solve the long-standing enigma of the evolutionary roots of Strepsiptera and reveal that the holometabolous mode of insect development is more malleable than previously thought

    Niehuis2012_supplementary_data.tar

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    This data package was amended with corrected files on 2013-09-19. The corrected files are Niehuis2012_supplementary_data_corrected.tar.gz and README_corrected.txt. These files should be used instead of Niehuis2012_supplementary_data.tar.gz and README.tx

    Data from: Genomic and morphological evidence converge to resolve the enigma of Strepsiptera

    No full text
    The phylogeny of insects, one of the most spectacular radiations of life on earth, has received considerable attention. However, the evolutionary roots of one intriguing group of insects, the twisted-wing parasites (Strepsiptera), remain unclear despite centuries of study and debate. Strepsiptera exhibit exceptional larval developmental features, consistent with a predicted step from direct (hemimetabolous) larval development to complete metamorphosis that could have set the stage for the spectacular radiation of metamorphic (holometabolous) insects. Here we report the sequencing of a Strepsiptera genome and show that the analysis of sequence-based genomic data (comprising more than 18 million nucleotides from nearly 4,500 genes obtained from a total of 13 insect genomes), along with genomic metacharacters, clarifies the phylogenetic origin of Strepsiptera and sheds light on the evolution of holometabolous insect development. Our results provide overwhelming support for Strepsiptera as the closest living relatives of beetles (Coleoptera). They demonstrate that the larval developmental features of Strepsiptera, reminiscent of those of hemimetabolous insects, are the result of convergence. Our analyses solve the long-standing enigma of the evolutionary roots of Strepsiptera and reveal that the holometabolous mode of insect development is more malleable than previously thought
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