46 research outputs found
Perspectiva millennial sobre a compra online de vestidos de noiva
Dissertação de Mestrado em Design, com a especialização em Design de Moda apresentada na Faculdade de Arquitetura da Universidade de Lisboa para obtenção do grau de Mestre.N/
Antibiotic consumption, illness, and maternal sensitivity in infants with a disorganized attachment
Prior research found an association between mother–infant attachment and antibiotic use. Ambivalent-attached infants are more likely to take antibiotics than other infants, and their mothers tend to be less sensitive to their needs than most. This finding is important because it shows the association between psychological processes, early relationships, and health outcomes. We aim to learn about children with high-risk attachment relationships, such as disorganized-attached infants. This study compares antibiotic use, infant–mother interactive behavior, and health indicators according to infant attachment patterns (including disorganized attachment). For this purpose, we observed mothers–infants’ interactive behavior in free play at nine months and infants’ attachment in the Ainsworth Strange Situation at twelve months. Participants included 77 girls and 104 boys (full-term
and preterm) and their mothers. Paradoxically, mothers of disorganized-attached infants reported that their children were ill only 1.56 times on average, but 61% of their children used antibiotics in the first nine months. The other mothers reported that their children were sick 5.73 times on average, but only 54% of their children used antibiotics in the same period. Infants with disorganized attachment had mothers who were more literate and less sensitive. These results add to a body of research that shows that early high-risk relationships affect children’s lives at multiple levels.info:eu-repo/semantics/publishedVersio
Maternal pre and perinatal experiences with their full-term, preterm and very preterm newborns
Background: Mothers’ reports about pregnancy, maternity and their experiences during the perinatal period have been associated with infants’ later quality of attachment and development. Yet, there has been little research with mothers of very preterm newborns. This study aimed to explore mothers’ experiences related to pregnancy, premature birth, relationship with the newborn, and future perspectives, and to compare them in the context of distinct infants’ at-birth-risk conditions.
Methods: A semi-structured interview was conducted with women after birth, within the first 72 h of the newborn’s life. A total of 150 women participated and were divided in three groups: (1) 50 mothers of full-term newborns (Gestational Age (GA) ≥ 37 weeks; FT), (2) 50 mothers of preterm newborns (GA 32–36 weeks; PT) and (3) 50 mothers of very preterm newborns (GA < 32 weeks; VPT).
Results: Mothers of full-term infants responded more often that their children were calm and that they did not expect difficulties in taking care of and providing for the baby. Mothers of preterm newborns although having planned and accepted well the pregnancy (with no mixed or ambivalent feelings about it) and while being optimistic about their competence to take care of the baby, mentioned feeling frightened because of the unexpected occurrence of a premature birth and its associated risks. Mothers of very preterm newborns reported more negative and distressful feelings while showing more difficulties in anticipating the experience of caring for their babies.
Conclusion: The results indicate that Health Care Systems and Neonatal Care Policy should provide differentiated psychological support and responses to mothers, babies and families, taking into account the newborns’ GA and neonatal risk factors.info:eu-repo/semantics/publishedVersio
Lipase-producing fungi for potential wastewater treatment and bioenergy production
The use of fungal biomass as a lipase biocatalyst represents an attractive approach for the treatments of oil wastewater as well as for the production of biodiesel from oil and residual grease, due to its greater stability, possibility of reuse, and lower cost. In this work, 20 filamentous fungi were isolated from the grease trap scum of a restaurant at the Federal University of EspĂrito Santo, Brazil. The fungi included those belonging to the genera Aspergillus, Beauveria, Botrytis, Cladosporium, Colletotrichum, Fusarium, Geotrichum, Penicillium, Rhizomucor, and Verticillium. Fungal lipase activity and biomass production were quantified. Lipase activity ranged from 0.13 U mg-1 protein of Rhizomucor sp. ECGF18 to 18.06 U mg-1 protein of Penicillium sp. ECGF02, and the biomass production ranged from 7.61 mg mL-1 for Cladosporium sp. ECGF19 to 12.68 mg mL-1 for Rhizomucor sp. ECGF18. In the sequence, Penicillium sp. ECGF02 and Rhizomucor sp. ECGF18, were previously select and, further evaluated in solid-state fermentation. Results confirmed the high extracellular lipase-activity of Penicillium sp.ECG02 and the high intracellular lipase activity of Rhizomucor sp. ECG18. Rhizomucor sp. ECG18 showed potential for use in future research, in the form of whole-cell lipases, wastewater treatment, and as a biocatalyst in the production of biodiesel from oil residues.Key words: Lipase-producing fungi, wastewater treatment, bioenergy
Infrared Video Thermometry Guidance for Surgical Correction of Chylothorax in Dogs
Background: Macroscopic identification of the extravasation site of chyle in patients with chylothorax is a major challenge. Current forms of identification are invasive and/or expose patients to radiation, as in computerized tomography and radiography. A prototype device that uses infrared video thermometry images to detect temperature increments of 0.1ÂşC has been developed. This device can process and show real-time images or video on a monitor during surgeries. Therefore, the aim of this work was to report the first successful case in which this innovative device was tested in the transoperative period to identify the thoracic duct and its tributaries in a chylothorax surgery performed in a dog.Case: A 2-year-old male dog of the Shiba Inu breed was presented to the veterinary hospital with exercise intolerance, cough, emaciation, and no history of trauma. Clinical examination was performed along with complete blood count, biochemical analysis, and thoracic radiography. The patient exhibited dyspnea and had diminished breath sounds on chest auscultation. Radiographic images revealed moderate pleural effusion. The dog was anesthetized and submitted to thoracotomy, which enabled visualization of a chylous effusion. A sample of the effusion was collected for cytological and biochemical analyses. Subsequently, pericardiectomy was carried out, and identification of the thoracic duct and its tributaries was guided by an innovative device that generates infrared video thermometry images in real time. The extravasation site of the chylewas visualized on the images shown on a monitor. Consequently, after ligation of the tributary vessel, interruption of chyle overflow could be noticed on the monitor. Thoracotomy was routinely closed, and a drain was placed through an intercostal space after incision. Thirty days after the surgery, the dog exhibited no signs of recurrence. Cytological and biochemical analyses of the effusion revealed an abnormal transudate that had a density of 1,030 g/cm3, alkaline pH, predominance of neutrophils and lymphocytes, and high levels of proteins, triglycerides and cholesterol. These results indicated that the effusion analyzed was chyle.Discussion: Macroscopic aspects of an effusion alone should not be used to make a definitive diagnosis; cytological, physical, and biochemical evaluations are indispensable. The specimen analyzed had a higher concentration of triglycerides than blood, and its cholesterol concentration was lower than that found in blood. Findings like these have already been reported as indicative of chylous effusion. Thoracic duct ligation is the most used technique for correction of chylothorax, and is the technique with better outcomes. Thermometry has already been used for clinical examination in several diseases. However, the innovative device used in this study has the advantage of being noninvasive, and was able to guide the surgeon during the surgery to locate the thoracic duct and precisely identify the tributary lymphatic vessel responsible for the chylous effusion. The physical space occupied by the device did not disturb the surgical team since a small infrared image generator was placed one meter above the patient to take high definition images of the entire animal in the evaluation field. The thermometry device was very useful, non-invasive, and precise to differentiate thoracic structures and to identify the siteof extravasation of chyle. It also allowed a more interactive and precise surgical approach by the surgical team, which was essential to the success of the surgery.Keywords: chyle extravasation, infrared diagnosis, surgery, thorax
Regulation of the RNA-binding protein Smaug by the GPCR Smoothened via the kinase Fused
From fly to mammals, the Smaug/Samd4 family of prion-like RNA-binding proteins control gene expression by destabilizing and/or repressing the translation of numerous target transcripts. However, the regulation of its activity remains poorly understood. We show that Smaug's protein levels and mRNA repressive activity are downregulated by Hedgehog signaling in tissue culture cells. These effects rely on the interaction of Smaug with the G-protein coupled receptor Smoothened, which promotes the phosphorylation of Smaug by recruiting the kinase Fused. The activation of Fused and its binding to Smaug are sufficient to suppress its ability to form cytosolic bodies and to antagonize its negative effects on endogenous targets. Importantly, we demonstrate in vivo that HH reduces the levels of smaug mRNA and increases the level of several mRNAs downregulated by Smaug. Finally, we show that Smaug acts as a positive regulator of Hedgehog signaling during wing morphogenesis. These data constitute the first evidence for a post-translational regulation of Smaug and reveal that the fate of several mRNAs bound to Smaug is modulated by a major signaling pathway.Fil: Bruzzone, Lucia. Centre National de la Recherche Scientifique; Francia. Universite de Paris; FranciaFil: ArgĂĽelles, Camilla. Centre National de la Recherche Scientifique; Francia. Universite de Paris; FranciaFil: Sanial, Matthieu. Universite de Paris; Francia. Centre National de la Recherche Scientifique; FranciaFil: Miled, Samia. Universite de Paris; Francia. Centre National de la Recherche Scientifique; FranciaFil: Alvisi, Giorgia. Universite de Paris; Francia. Centre National de la Recherche Scientifique; FranciaFil: Gonçalves Antunes, Marina. Universite de Paris; Francia. Centre National de la Recherche Scientifique; FranciaFil: Qasrawi, Fairouz. Universite de Paris; Francia. Centre National de la Recherche Scientifique; FranciaFil: Holmgren, Robert A.. Northwestern University; Estados UnidosFil: Smibert, Craig A. University of Toronto; CanadáFil: Lipshitz, Howard D.. University of Toronto; CanadáFil: Boccaccio, Graciela Lidia. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Parque Centenario. Instituto de Investigaciones BioquĂmicas de Buenos Aires. FundaciĂłn Instituto Leloir. Instituto de Investigaciones BioquĂmicas de Buenos Aires; ArgentinaFil: Plessis, Anne. Centre National de la Recherche Scientifique; Francia. Universite de Paris; FranciaFil: BĂ©cam, Isabelle. Centre National de la Recherche Scientifique; Francia. Universite de Paris; Franci
HERA - Environmental Risk Assessment of a contaminated estuarine environment: a case study
Sado River estuary is located in the west coast of Portugal. Previous environmental studies identified industrial contamination, non-point anthropogenic sources and contamination coming from the river, all promoting accumulation of polluted sediments with known impacts on the ecological system. Surrounding human populations have intense economic fishery activities. Together with agriculture, estuary fishing products are available to local residents. Food usage previously characterized through ethnographic studies suggests exposure to estuarine products, farming products, and water in daily activities, as potential routes of contamination. It is well established that long term exposure to heavy metals are associated with renal and neurological diseases, most heavy metals are classified as carcinogenic and teratogenic.Instituição Financiadora: FCT; Instituições participantes: IMAR -Instituto do Mar (coord.)e PRÓ-INSA, Associação para a Promoção da Investigação em Saúde, Instituto Nacional de Saúde Doutor Ricardo Jorg
A list of land plants of Parque Nacional do CaparaĂł, Brazil, highlights the presence of sampling gaps within this protected area
Brazilian protected areas are essential for plant conservation in the Atlantic Forest domain, one of the 36 global biodiversity hotspots. A major challenge for improving conservation actions is to know the plant richness, protected by these areas. Online databases offer an accessible way to build plant species lists and to provide relevant information about biodiversity. A list of land plants of “Parque Nacional do Caparaó” (PNC) was previously built using online databases and published on the website "Catálogo de Plantas das Unidades de Conservação do Brasil." Here, we provide and discuss additional information about plant species richness, endemism and conservation in the PNC that could not be included in the List. We documented 1,791 species of land plants as occurring in PNC, of which 63 are cited as threatened (CR, EN or VU) by the Brazilian National Red List, seven as data deficient (DD) and five as priorities for conservation. Fifity-one species were possible new ocurrences for ES and MG states
IncidĂŞncia da sĂndrome prĂ©-menstrual na prática de esportes: aspectos atuais: Incidence of pre-menstrual syndrome in sports: current aspects
A sĂndrome prĂ©-menstrual (SPM) Ă© uma constelação complexa de alterações de humor, comportamentais e fĂsicas que se limitam Ă fase prĂ©-menstrual. Esses sintomas se recuperam dentro de alguns dias apĂłs o inĂcio da menstruação. Assim, o objetivo desse estudo Ă© demonstrar a incidĂŞncia da sĂndrome prĂ©-menstrual na prática de esportes a partir de uma revisĂŁo integrativa sobre o tema. Para isso, foi realizado uma revisĂŁo integrativa sobre o tema, onde foi considerado textos publicados desde 2010, em inglĂŞs e portuguĂŞs e que estejam disponĂveis para leitura, no PUBMED, LILACs e Scielo. Esta revisĂŁo sistemática fornece algum suporte adicional para diretrizes clĂnicas que recomendam o exercĂcio como um tratamento eficaz para a TPM. As análises secundárias realizadas tambĂ©m fornecem novas evidĂŞncias de que o exercĂcio pode ser Ăştil no alĂvio de sintomas psicolĂłgicos, fĂsicos e comportamentais especĂficos associados Ă TPM, alĂ©m de auxiliar no gerenciamento do perfil global de sintomas