24 research outputs found

    NEOTROPICAL XENARTHRANS: a data set of occurrence of xenarthran species in the Neotropics

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    Xenarthrans – anteaters, sloths, and armadillos – have essential functions for ecosystem maintenance, such as insect control and nutrient cycling, playing key roles as ecosystem engineers. Because of habitat loss and fragmentation, hunting pressure, and conflicts with 24 domestic dogs, these species have been threatened locally, regionally, or even across their full distribution ranges. The Neotropics harbor 21 species of armadillos, ten anteaters, and six sloths. Our dataset includes the families Chlamyphoridae (13), Dasypodidae (7), Myrmecophagidae (3), Bradypodidae (4), and Megalonychidae (2). We have no occurrence data on Dasypus pilosus (Dasypodidae). Regarding Cyclopedidae, until recently, only one species was recognized, but new genetic studies have revealed that the group is represented by seven species. In this data-paper, we compiled a total of 42,528 records of 31 species, represented by occurrence and quantitative data, totaling 24,847 unique georeferenced records. The geographic range is from the south of the USA, Mexico, and Caribbean countries at the northern portion of the Neotropics, to its austral distribution in Argentina, Paraguay, Chile, and Uruguay. Regarding anteaters, Myrmecophaga tridactyla has the most records (n=5,941), and Cyclopes sp. has the fewest (n=240). The armadillo species with the most data is Dasypus novemcinctus (n=11,588), and the least recorded for Calyptophractus retusus (n=33). With regards to sloth species, Bradypus variegatus has the most records (n=962), and Bradypus pygmaeus has the fewest (n=12). Our main objective with Neotropical Xenarthrans is to make occurrence and quantitative data available to facilitate more ecological research, particularly if we integrate the xenarthran data with other datasets of Neotropical Series which will become available very soon (i.e. Neotropical Carnivores, Neotropical Invasive Mammals, and Neotropical Hunters and Dogs). Therefore, studies on trophic cascades, hunting pressure, habitat loss, fragmentation effects, species invasion, and climate change effects will be possible with the Neotropical Xenarthrans dataset

    Erratum to: 36th International Symposium on Intensive Care and Emergency Medicine

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    [This corrects the article DOI: 10.1186/s13054-016-1208-6.]

    Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)

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    Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)1.

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    In 2008, we published the first set of guidelines for standardizing research in autophagy. Since then, this topic has received increasing attention, and many scientists have entered the field. Our knowledge base and relevant new technologies have also been expanding. Thus, it is important to formulate on a regular basis updated guidelines for monitoring autophagy in different organisms. Despite numerous reviews, there continues to be confusion regarding acceptable methods to evaluate autophagy, especially in multicellular eukaryotes. Here, we present a set of guidelines for investigators to select and interpret methods to examine autophagy and related processes, and for reviewers to provide realistic and reasonable critiques of reports that are focused on these processes. These guidelines are not meant to be a dogmatic set of rules, because the appropriateness of any assay largely depends on the question being asked and the system being used. Moreover, no individual assay is perfect for every situation, calling for the use of multiple techniques to properly monitor autophagy in each experimental setting. Finally, several core components of the autophagy machinery have been implicated in distinct autophagic processes (canonical and noncanonical autophagy), implying that genetic approaches to block autophagy should rely on targeting two or more autophagy-related genes that ideally participate in distinct steps of the pathway. Along similar lines, because multiple proteins involved in autophagy also regulate other cellular pathways including apoptosis, not all of them can be used as a specific marker for bona fide autophagic responses. Here, we critically discuss current methods of assessing autophagy and the information they can, or cannot, provide. Our ultimate goal is to encourage intellectual and technical innovation in the field

    Monoclonality of asynchronous bilateral lymphoma of the testis

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    Objectives: Lymphoma is the most frequent testicular malignancy in men over 60 years of age. Even though patients present initially with localized disease, the high incidence of bilateral involvement, synchronous or not, and early systemic dissemination are characteristic of these neoplasms. Sometimes the interval between tumor involvement of both testes is long. the question is raised whether either the patient has a predisposition to present new clones of transformed lymphocytes, or the same disease using the same pathway from a systemic reservoir infiltrates the contralateral testis.Method: Polymerase chain reaction and DNA sequencing were used to detect immunoglobulin heavy chain (IgH) rearrangement in paraffin-embedded specimens from asynchronous tumors affecting the right and left testis of a 85-year-old man with an interval period of 13 months.Results: Both tumors showed the same IgH rearrangement.Conclusions.. the lymphoma affecting the left and right testis derived from the same clone. It makes a strong case that lymphoma of the testis is the first manifestation of a systemic disease and should be treated aggressively early at the beginning of the disease. Copyright (C) 2000 S. Karger AG. Basel.Sirio Libanes Hosp, Lab Mol & Surg Pathol, São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Div Urol, São Paulo, BrazilHosp A C Camargo, Lab Pathol Clin & Hemoterapia, São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Div Urol, São Paulo, BrazilWeb of Scienc

    Diagnostic labels of NANDA-I in a southern region of Spain

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    Objetivo: determinar a incidência das etiquetas diagnósticas da NANDA-I (North American Nursing Diagnosis Association - International) e estabelecer a distribuição dos episódios assistenciais e de suas respectivas etiquetas em função de variáveis sociodemográficas (idade e sexo). Método: estudo epidemiológico descritivo, de corte transversal, das etiquetas da NANDA-I, de desenho ecológico. A distribuição das etiquetas segundo sexo e idade foi analisada; as frequências correspondentes foram calculadas e as taxas de incidência com dados agregados para os episódios assistenciais por etiqueta foram computadas Resultados: o número total de episódios assistenciais do estudo foi de 9.928 (41,65% homens e 58,35% mulheres). As etiquetas identificadas nesses episódios foram 16.456 (7.084 de homens e 9.372 de mulheres), com uma média de 1,7 etiquetas por episódio; das 216 etiquetas propostas pela NANDA-I, na sua classificação 2012-14, foram utilizadas 152, o que representou 70,4%. As etiquetas com maiores taxas de incidência por mil habitantes foram: Ansiedade, Disposição para melhorar os conhecimentos e Risco de infecção Conclusões: o estudo permitiu detectar, por meio da NANDA-I, as respostas aos problemas de saúde de maior incidência nos usuários atendidos.Objective: to determine the incidence of NANDA-I diagnostic labels (North American Nursing Diagnosis Association-International) and to establish the distribution of cases of assistance and the associated labels, according to sociodemographic variables (age and sex). Method: descriptive, cross-sectional epidemiological study of labels of NANDA-I, under ecological design. The distribution of labels was analyzed according to sex and age; the corresponding frequencies were calculated and for each label the incidence were calculated rates with aggregate data from the attended cases. Results: the total number of cases of care under study was 9,928 (41.65% men and 58.35% women). The identified labels were 16,456 (7,084 men and 9,372 women); average of 1.7 labels per case of care; Out of 216 labels proposed by NANDA-I, in its 2012-14 classification, 152 were used, representing 70.4%. The labels with the highest incidence rates per thousand inhabitants were: Anxiety, Willingness to Improve Knowledge and Risk of Infection. Conclusions: the study allowed detecting, through NANDA-I, the answers to the health problems of greater incidence in the users attended.Objetivo: determinar la incidencia de las etiquetas diagnósticas de la NANDA-I (North American Nursing Diagnosis Association-International) y establecer la distribución de los episodios asistenciales y de sus respectivas etiquetas, en función de variables sociodemográficas (edad y sexo). Método: estudio epidemiológico descriptivo y de corte transversal de las etiquetas de la NANDA-I, bajo diseño ecológico. Se analizó la distribución de las etiquetas según sexo y edad, se calcularon las frecuencias correspondientes y se computaron las tasas de incidencia con datos agregados para los episodios asistenciales por etiqueta. Resultados: el número total de episodios asistenciales del estudio fue de 9.928 (41,65% hombres y 58,35% mujeres). Las etiquetas identificadas en los episodios fueron 16.456 (7.084 hombres y 9.372 mujeres), con un promedio de 1,7 etiquetas por episodio; de las 216 etiquetas propuestas por la NANDA-I, en su clasificación 2012-14, se utilizaron 152, lo que representó 70,4%. Las etiquetas con mayores tasas de incidencia por mil habitantes fueron: Ansiedad, Disposición para mejorar los conocimientos y Riesgo de infección. Conclusiones: el estudio permitió detectar, a través de la NANDA-I, las respuestas a los problemas de salud de mayor incidencia en los usuarios atendidos

    Criação e Destruição de Empregos no Setor Primário no Brasil entre 2000 e 2009

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    The objective of this paper is to analyze the employment variation in primary sector between the years 2000-2009 in Brazil. We used the methodology of input-output through the structural decomposition of the employment variation divided into effects of employment intensity, technology, demand structure, demand growth and total net variation. The main results showed that between the periods studied, there was a decrease of 773 thousand jobs in the sector of Agriculture and Extraction. We also find that the Agriculture, Forestry and Lumbering, and Livestock and Fishing sectors were the responsible for the employment decrease through the intensity effect. Looking at the total job variation, we found out that a significant amount of jobs were created in the Oil and Natural Gas and Iron sectors. Despite of that, and mostly because these sectors have a minor participation in the Brazilian primary sector, this employment increase was not enough to counterbalance the job decrease in the other sectors
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