975 resultados para Iris painting
Resumo:
The glasses of the rosette forming the main window of the transept of the Gothic Cathedral of Tarragona have been characterised by means of SEM/EDS, XRD, FTIR and electronic microprobe. The multivariate statistical treatment of these data allow to establish a classification of the samples forming groups having an historical significance and reflecting ancient restorations. Furthermore, the decay patterns and mechanisms have been determined and the weathering by-products characterised. It has been demonstrated a clear influence of the bioactivity in the decay of these glasses, which activity is partially controlled by the chemical composition of the glasses.
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PURPOSE: To examine the metastatic and survival rates, eye retention probability, and the visual outcomes of juvenile patients after proton beam radiotherapy (PBRT) for uveal melanoma (UM). DESIGN: Retrospective case-factor matched control study. PARTICIPANTS AND CONTROLS: Forty-three patients younger than 21 years treated with PBRT for UM were compared with 129 matched adult control patients. METHODS: Information on patient demographics and clinical characteristics were recorded before and after treatment from patients' files. The control group was composed of adult patients (>21 years) matched for tumor size (largest tumor diameter, ±2 mm; height, ±2 mm) and anterior margin location (iris, ciliary body, pre-equatorial or postequatorial choroid). For each juvenile patient, 3 adults were selected. MAIN OUTCOME MEASURES: Comparing outcomes of juvenile and adult patients in terms of metastatic and eye retention rates using the log-rank statistic, relative survival using the Hakulinen method, as well as their visual outcomes. RESULTS: Forty-three juvenile and 129 control cases were reviewed. The metastatic rate at 10 years was significantly lower in juvenile UM patients than in adult controls (11% vs. 34%; P <0.01), with an associated relative survival rate of 93% versus 65% (P = 0.02). Six juvenile patients (14%) demonstrated metastases. One patient underwent enucleation because of a presumed local tumor recurrence and 4 additional patients underwent enucleation because of complications (9.3%). In the adult control group, 27% (n = 35) of matched patients demonstrated metastases, there were 2 cases of local recurrence, and 16% (n = 21) underwent enucleation because of complications. A visual acuity of more than 0.10 was maintained in most cases, without any significant differences before or after treatment observed between both groups. CONCLUSIONS: After PBRT, metastatic and survival rates are significantly better for juvenile than for adult patients with UM. Clinically, juvenile and adult eyes react similarly to PBRT, with patients having a comparable eye retention probability and maintaining a useful level of vision in most cases. This is the largest case-control study of proton therapy in juvenile eyes to date and further validates PBRT as an appropriate conservative treatment for UM in patients younger than 21 years.
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Myc family members play crucial roles in regulating cell proliferation, size, and differentiation during organogenesis. Both N-myc and c-myc are expressed throughout inner ear development. To address their function in the mouse inner ear, we generated mice with conditional deletions in either N-myc or c-myc. Loss of c-myc in the inner ear causes no apparent defects, whereas inactivation of N-myc results in reduced growth caused by a lack of proliferation. Reciprocally, the misexpression of N-myc in the inner ear increases proliferation. Morphogenesis of the inner ear in N-myc mouse mutants is severely disturbed, including loss of the lateral canal, fusion of the cochlea with the sacculus and utriculus, and stunted outgrowth of the cochlea. Mutant cochleas are characterized by an increased number of cells exiting the cell cycle that express the cyclin-dependent kinase inhibitor p27Kip1 and lack cyclin D1, both of which control the postmitotic state of hair cells. Analysis of different molecular markers in N-myc mutant ears reveals the development of a rudimentary organ of Corti containing hair cells and the underlying supporting cells. Differentiated cells, however, fail to form the highly ordered structure characteristic for the organ of Corti but appear as rows or clusters with an excess number of hair cells. The Kölliker's organ, a transient structure neighboring the organ of Corti and a potential source of ectopic hair cells, is absent in the mutant ears. Collectively, our data suggest that N-myc regulates growth, morphogenesis, and pattern formation during the development of the inner ear.
Resumo:
Aquesta tesi s’inicia com un treball de recerca i posteriorment passa a formar part delprojecte de recerca BHA2002-02411 fi nançat pel Ministerio de Ciencia y Tecnología, dins elPlan Nacional de I+D+I (2000-2003).La idea principal, però, s’origina a partir d’un encàrrec professional del Museu-Monestir dePedralbes i del Museu d’Història de la Ciutat l’any 2000.Les pintures murals negres (Figura 1) són una de les obres menys vistoses, de les que tenenmenys protagonisme, d’entre les que integren la col·lecció del Museu-Monestir de Pedralbes.No semblen, a priori, l’obra més interessant des del punt de vista d’un encàrrec professionalper a un conservador-restaurador. Però el poc que es coneix de les pintures negres i la sevararesa (es desconeixen altres pintures similars que s’hagin pogut conservar), així com lespatologies derivades del seu arrencament i traspàs l’any 1974, aconsellaven aprofundir en el seu estudi, que, mica en mica, va acabar resultant absorbent.
Resumo:
Aquesta tesi s’inicia com un treball de recerca i posteriorment passa a formar part delprojecte de recerca BHA2002-02411 fi nançat pel Ministerio de Ciencia y Tecnología, dins elPlan Nacional de I+D+I (2000-2003).La idea principal, però, s’origina a partir d’un encàrrec professional del Museu-Monestir dePedralbes i del Museu d’Història de la Ciutat l’any 2000.Les pintures murals negres (Figura 1) són una de les obres menys vistoses, de les que tenenmenys protagonisme, d’entre les que integren la col·lecció del Museu-Monestir de Pedralbes.No semblen, a priori, l’obra més interessant des del punt de vista d’un encàrrec professionalper a un conservador-restaurador. Però el poc que es coneix de les pintures negres i la sevararesa (es desconeixen altres pintures similars que s’hagin pogut conservar), així com lespatologies derivades del seu arrencament i traspàs l’any 1974, aconsellaven aprofundir en el seu estudi, que, mica en mica, va acabar resultant absorbent.
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The Bureau of Immunization is part of the Division of Acute Disease Prevention and Emergency Response (ADPER) at the Iowa Department of Public Health (IDPH). The ADPER division provides support, technical assistance and consultation to local hospitals, public health agencies, community health centers, emergency medical service programs and local health care providers regarding infectious diseases, disease prevention and control, injury prevention and public health and health care emergency preparedness and response. The division encompasses the Center for Acute Disease Epidemiology (CADE), the Bureau of Immunization and Tuberculosis (ITB), the Bureau of Emergency Medical Services (EMS), the Bureau of Communication and Planning (CAP), the Office of Health Information Technology (HIT), and the Center for Disaster Operations and Response (CDOR). The Bureau of Immunization and Tuberculosis includes the Immunization Program, the Tuberculosis Control Program, and the Refugee Health Program. The mission of the Immunization Program is to decrease vaccine‐preventable diseases through education, advocacy and partnership. While there has been major advancement in expanding immunizations to many parts of Iowa’s population, work must continue with public and private health care providers to promote the program’s vision of healthy Iowans living in communities free of vaccine‐preventable diseases. Accomplishing this goal will require achieving and maintaining high vaccination coverage levels, improving vaccination strategies among under‐vaccinated populations, prompt reporting and thorough investigation of suspected disease cases, and rapid institution of control measures. The Immunization Program is comprised of multiple programs that provide immunization services throughout the state: Adolescent Immunization Program, Adult Immunization Program, Immunization Registry Information System (IRIS), Vaccines for Children Program (VFC), Perinatal Hepatitis B Program, and Immunization Assessment Program.
Resumo:
The Bureau of Immunization is part of the Division of Acute Disease Prevention and Emergency Response (ADPER) at the Iowa Department of Public Health (IDPH). The ADPER division provides support, technical assistance and consultation to local hospitals, public health agencies, community health centers, emergency medical service programs and local health care providers regarding infectious diseases, disease prevention and control, injury prevention and public health and health care emergency preparedness and response. The division encompasses the Center for Acute Disease Epidemiology (CADE), the Bureau of Immunization and Tuberculosis (ITB), the Bureau of Emergency Medical Services (EMS), the Bureau of Communication and Planning (CAP), the Office of Health Information Technology (HIT), and the Center for Disaster Operations and Response (CDOR). The Bureau of Immunization and Tuberculosis includes the Immunization Program, the Tuberculosis Control Program, and the Refugee Health Program. The mission of the Immunization Program is to decrease vaccine‐preventable diseases through education, advocacy and partnership. While there has been major advancement in expanding immunizations to many parts of Iowa’s population, work must continue with public and private health care providers to promote the program’s vision of healthy Iowans living in communities free of vaccine‐preventable diseases. Accomplishing this goal will require achieving and maintaining high vaccination coverage levels, improving vaccination strategies among under‐vaccinated populations, prompt reporting and thorough investigation of suspected disease cases, and rapid institution of control measures. The Immunization Program is comprised of multiple programs that provide immunization services throughout the state: Adolescent Immunization Program, Adult Immunization Program, Immunization Registry Information System (IRIS), Vaccines for Children Program (VFC), Perinatal Hepatitis B Program, and Immunization Assessment Program.
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The Bureau of Immunization is part of the Division of Acute Disease Prevention and Emergency Response (ADPER) at the Iowa Department of Public Health (IDPH). The ADPER division provides support, technical assistance and consultation to local hospitals, public health agencies, community health centers, emergency medical service programs and local health care providers regarding infectious diseases, disease prevention and control, injury prevention and public health and health care emergency preparedness and response. The division encompasses the Center for Acute Disease Epidemiology (CADE), the Bureau of Immunization and Tuberculosis (ITB), the Bureau of Emergency Medical Services (EMS), the Bureau of Communication and Planning (CAP), the Office of Health Information Technology (HIT), and the Center for Disaster Operations and Response (CDOR). The Bureau of Immunization and Tuberculosis includes the Immunization Program, the Tuberculosis Control Program, and the Refugee Health Program. The mission of the Immunization Program is to decrease vaccine‐preventable diseases through education, advocacy and partnership. While there has been major advancement in expanding immunizations to many parts of Iowa’s population, work must continue with public and private health care providers to promote the program’s vision of healthy Iowans living in communities free of vaccine‐preventable diseases. Accomplishing this goal will require achieving and maintaining high vaccination coverage levels, improving vaccination strategies among under‐vaccinated populations, prompt reporting and thorough investigation of suspected disease cases, and rapid institution of control measures. The Immunization Program is comprised of multiple programs that provide immunization services throughout the state: Adolescent Immunization Program, Adult Immunization Program, Immunization Registry Information System (IRIS), Vaccines for Children Program (VFC), Perinatal Hepatitis B Program, and Immunization Assessment Program.
Resumo:
The Bureau of Immunization is part of the Division of Acute Disease Prevention and Emergency Response (ADPER) at the Iowa Department of Public Health (IDPH). The ADPER division provides support, technical assistance and consultation to local hospitals, public health agencies, community health centers, emergency medical service programs and local health care providers regarding infectious diseases, disease prevention and control, injury prevention and public health and health care emergency preparedness and response. The division encompasses the Center for Acute Disease Epidemiology (CADE), the Bureau of Immunization and Tuberculosis (ITB), the Bureau of Emergency Medical Services (EMS), the Bureau of Communication and Planning (CAP), the Office of Health Information Technology (HIT), and the Center for Disaster Operations and Response (CDOR). The Bureau of Immunization and Tuberculosis includes the Immunization Program, the Tuberculosis Control Program, and the Refugee Health Program. The mission of the Immunization Program is to decrease vaccine‐preventable diseases through education, advocacy and partnership. While there has been major advancement in expanding immunizations to many parts of Iowa’s population, work must continue with public and private health care providers to promote the program’s vision of healthy Iowans living in communities free of vaccine‐preventable diseases. Accomplishing this goal will require achieving and maintaining high vaccination coverage levels, improving vaccination strategies among under‐vaccinated populations, prompt reporting and thorough investigation of suspected disease cases, and rapid institution of control measures. The Immunization Program is comprised of multiple programs that provide immunization services throughout the state: Adolescent Immunization Program, Adult Immunization Program, Immunization Registry Information System (IRIS), Vaccines for Children Program (VFC), Perinatal Hepatitis B Program, and Immunization Assessment Program.
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According to Ray Harryhausen, a special effects expert in the film industry, "Gustave Doré would have made a great director of photography . . . He saw things from the point of view of the camera." Doré's work has had a permanent impact on the imaginative realm of film since its very early days. In return, the silver screen has etched Doré into the 20th century imagination. Almost every film about the Bible since The Life and Passion of Jesus Christ produced by Pathé in 1902 refers to his illustrations, and every film adaptation of Dante or Don Quixote has used him as a model, from Georg Wilhelm Pabst and Orson Welles to Terry Gilliam. All films dealing with life in London in the Victorian era by directors ranging from David Lean, to Roman Polanski and Tim Burton draw on the visions in London: a pilgrimage for their sets. A large number of dream fantastical or phantasmagorical scenes take their inspiration from Doré's graphic world, beginning with Georges Méliès' A Trip to the Moon in 1902. In the realm of cartoons and animation, Walt Disney owes a huge debt to Doré. Doré primal forests, from Atala in particular, were also used in the various versions of King Kong from 1933 to the 2005 film by Peter Jackson, who had already drawn on Doré for The Lord of the Rings. Jean Cocteau was also indebted to the illustrations for Perrault's Fairy Tales for his Beauty and the Beast (1945), as was George Lucas for the character Chewbacca in Star Wars (1977) and even the Harry Potter film series. Through his influence on film history, Doré shaped the mass culture imagination.
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Notes marginales : départ d'Antoine Limousin, enfant de chœur à Saint-Maur, en 1678 (26 mars 1678, f. 7v) ; serments du nouvel abbé de Saint-Maur (XVe-XVIe s., f. 8v et XVe s., f. 150) ; « Husson fil. Jeh. Hua » (XVe s., f. 299v).
Resumo:
This painting with an exceptional iconography of the Assumption of the Virgin with All the Saints, was saved from a altarpiece in the church of Santa Maria de l'Alba in Manresa, which was burnt during the Spanish Civil War. The article attributes this painting to Antoni Viladomat i Manalt (1678-1755), one of the most relevant figures in the Catalan artistic scene in the 18th century, and it dates it to the latter years of his extensive artistic career. An analysis of the work shows that the Catalan painter incorporated some figurative elements that he borrowed from an engraving of the Swiss engraver, Jakob Frey (1681-1752), interpreted from a canvas of the Italian painter Sebastiano Conca (1680-1764). This helps to relate the canvas of the Barcelona painter-based on his previous figurative work with high Roman baroque- to the new proposals of the so-called Roman barrochetto. In addition the study hopes to offer the reader an artistically cultural view of Antoni Viladomat, openly concerned by the novelties that constantly reached Catalonia by means of the engravings
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Due to the power of genetics, the mouse has become a widely used animal model in vision research. However, its eyeball has an axial length of only about 2 mm. The present protocol describes how to easily dissect the small rodent eye post mortem. This allows collecting different tissues of the eye, i.e., cornea, lens, iris, retina, optic nerve, retinal pigment epithelium (RPE), and sclera. We further describe in detail how to process these eye samples in order to obtain high‐quality RNA for RNA expression profiling studies. Depending on the eye tissue to be analyzed, we present appropriate lysis buffers to prepare total protein lysates for immunoblot and immuno‐precipitation analyses. Fixation, inclusion, embedding, and cryosectioning of the globe for routine histological analyses (HE staining, DAPI staining, immunohistochemistry, in situ hybridization) is further presented. These basic protocols should allow novice investigators to obtain eye tissue samples rapidly for their experiments.
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BACKGROUND: Classical disease phenotypes are mainly based on descriptions of symptoms and the hypothesis that a given pattern of symptoms provides a diagnosis. With refined technologies there is growing evidence that disease expression in patients is much more diverse and subtypes need to be defined to allow a better targeted treatment. One of the aims of the Mechanisms of the Development of Allergy Project (MeDALL,FP7) is to re-define the classical phenotypes of IgE-associated allergic diseases from birth to adolescence, by consensus among experts using a systematic review of the literature and identify possible gaps in research for new disease markers. This paper describes the methods to be used for the systematic review of the classical IgE-associated phenotypes applicable in general to other systematic reviews also addressing phenotype definitions based on evidence. METHODS/DESIGN: Eligible papers were identified by PubMed search (complete database through April 2011). This search yielded 12,043 citations. The review includes intervention studies (randomized and clinical controlled trials) and observational studies (cohort studies including birth cohorts, case-control studies) as well as case series. Systematic and non-systematic reviews, guidelines, position papers and editorials are not excluded but dealt with separately. Two independent reviewers in parallel conducted consecutive title and abstract filtering scans. For publications where title and abstract fulfilled the inclusion criteria the full text was assessed. In the final step, two independent reviewers abstracted data using a pre-designed data extraction form with disagreements resolved by discussion among investigators. DISCUSSION: The systematic review protocol described here allows to generate broad,multi-phenotype reviews and consensus phenotype definitions. The in-depth analysis of the existing literature on the classification of IgE-associated allergic diseases through such a systematic review will 1) provide relevant information on the current epidemiologic definitions of allergic diseases, 2) address heterogeneity and interrelationships and 3) identify gaps in knowledge.
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El fet que la pintura decorativa del darrer quart del Set-cents sigui una de les manifestacions plàstiques més interessants de la producción catalana del moment ha estat el motor impulsor de la nostra dedicació al tema dins el marc del projecte de recerca ACAF/ART. Així, centrarem la nostra ponéncia en els programes decoratius del palaus barcelonins d'aquest període.