76 resultados para Amerindian perspectivism
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Addressing integrative possibilities between psychology and anthropology, this paper aims to design conceptual linkages between semiotic-cultural constructivist psychology and the anthropological theory of Amerindian perspectivism. From the psychological view, it is the interdependence between the structural and processual dimensions of the personal culture that makes parallels with Amerindian perspectivism fruitful. This anthropological frame proposes an experiment with native conceptions, which I argue similar to what Baldwin (1906) called sembling. Hence, it can be considered an active imitation of otherness` viewpoint in order to approach indigenous worlds. It is supposed that this procedure leads to the emergence of new symbolic elements configuring the cultural action field of each agency in interaction. It is proposed that ""making-believe`` the Amerindian is convergent with the dialogic-hermeneutic approach of semiotic-cultural constructivism. As a result of the present integrative effort, is designed a meta-model that multiplies the genetic process of concrete symbolic objects.
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This paper aims to investigate the possible relationship between the polyhedral poetic of Murilo Mendes in Poliedro (1972) and the theory of Amerindian Perspectivism of Viveiros de Castro (1996) and Lima (1996). It is proposed to analyze the figurations of non-humans beings in Poliedro in order to demonstrate its uniqueness, indicating a possible underlying cosmopolitics to the murilian poetics. The approach made between the mentioned works points to an interspacing area, which is an intermundane cosmopolitan sphere, whose basic relational principle is a radical acknowledging of the possible alterities. In this sense, the considerations on murilian poetics are tied in the Cosmopolitical Proposal of Isabelle Stengers (2007), suggesting a reconfiguration of the relationships between antropology and fiction. From these considerations, it is advanced, finally, certain questions on the relationship between anthropology and fiction, which imply perhaps seeing poetics, fiction, not as we accounted drifting of ourselves, but as an invitation a spread transindividual and not inter-subjective metamorphosis and alteration process, intra-differentiated and non identitary.
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A presente dissertação ensaia propõe a aplicação do perspectivismo ameríndio, conforme trabalhado na obra do antropólogo Viveiros de Castro, enquanto posição a partir da qual atuaria o criminólogo de tal forma a potencializar o reconhecimento da alteridade na relação entre produção de saber e a figura do criminalizado ou criminalizável. Para tal, utiliza a criminalização do funk proibidão através de uma série de procedimentos legais como material primário sobre o qual se realiza este movimento. O texto se divide em três momentos principais. Primeiro, a apresentação desta chave de leitura como possível para o pensamento criminológico. Segundo, aponta de que forma os atores do sistema penal não realizam uma leitura do funk proibidão que reconheça sua alteridade para este fim, a análise do discurso é utilizada. Terceiro, propõe-se uma outra leitura do funk proibidão informada pela posição perspectivista que se mostra contrastante com aquela realizada pelo sistema penal.
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This paper examines the epistemological bases for the inclusion of stakeholders in policy research. While it concedes that the input of stakeholders provides essential expert and experiential knowledge for the understanding of complex policies and programmes, it contends that the approach which assumes that all interpretations of policy including those of stakeholders should be afforded equal validity, which we term relativist perspectivism, undermines the possibility of robust research by allowing power to replace methodological rigour as the primary research dynamic. It is noted that this problem tends to be more acute when the research is qualitative. A study into the gendered effects of Common Agricultural Policy reforms is used as an illustrative example of how research can be compromised by relativist perspectivism. It is argued that realist research methodologies uniquely provide the capacity to maintain epistemological robustness, while also being able to take due account of the perspectives of stakeholders.
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HLA-G has an important role in the modulation of the maternal immune system during pregnancy, and evidence that balancing selection acts in the promoter and 3′UTR regions has been previously reported. To determine whether selection acts on the HLA-G coding region in the Amazon Rainforest, exons 2, 3 and 4 were analyzed in a sample of 142 Amerindians from nine villages of five isolated tribes that inhabit the Central Amazon. Six previously described single-nucleotide polymorphisms (SNPs) were identified and the Expectation-Maximization (EM) and PHASE algorithms were used to computationally reconstruct SNP haplotypes (HLA-G alleles). A new HLA-G allele, which originated in Amerindian populations by a crossing-over event between two widespread HLA-G alleles, was identified in 18 individuals. Neutrality tests evidenced that natural selection has a complex part in the HLA-G coding region. Although balancing selection is the type of selection that shapes variability at a local level (Native American populations), we have also shown that purifying selection may occur on a worldwide scale. Moreover, the balancing selection does not seem to act on the coding region as strongly as it acts on the flanking regulatory regions, and such coding signature may actually reflect a hitchhiking effect.Genes and Immunity advance online publication, 3 October 2013; doi:10.1038/gene.2013.47.
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Human serum paraoxonase (PON1) is an esterase associated with high density lipoproteins (HDLs) in the plasma and may confer protection against coronary artery disease. Serum PON1 levels and activity vary widely among individuals and populations of different ethnic groups, such variations appearing to be related to two coding region polymorphisms (L55M and Q192R). Several independent studies have indicated that the polymorphism at codon 192 (the R form) is a significant risk factor for cardiovascular disease in some populations, although this association has not been confirmed in other populations. Given the possible associations of these mutations with heart diseases and the fact that little or nothing is known of their prevalence in Amerindian populations, we investigated the variability of both polymorphisms in ten Amazonian Indian tribes and compared the variation found with that of other Asian populations in which both polymorphisms have been investigated. The results show that the LR haplotype is the most frequent and the MR haplotype is absent in all Amerindians and Asian populations. We also found that South America Amerindians present the highest frequency of the PON1192*R allele (considered a significant risk factor for heart diseases in some populations) of all the Amerindian and Asian populations so far studied.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Objectives: This investigation was performed to examine genetic variation at the beta-globin locus in a sample of 30 healthy individuals from native populations in South America. The patterns of haplotypic variation were compared with those of previous studies including samples for various worldwide populations in an attempt to make inferences about the occupation of the Americas from a deeper temporal perspective than is typically available with haploid markers. Methods: A 2.67-kb segment containing the beta-globin gene and its flanking regions was examined for genetic variation in a sample of 60 chromosomes from native populations in South America. The fragment was PCR-amplified and directly sequenced. To determine linkage relationships in compound heterozygotes, we used the amplification refractory mutation system. In addition, we assessed genetic variability and differentiation among populations, and we performed tests of selective neutrality. These analyses were performed for Brazilian Amerindian group and other worldwide populations previously studied. Results: Eleven polymorphic sites were found in the studied fragment, which distinguished eight different haplotypes, three recombinants haplotypes (present as single copies) and five previously described haplotypes, including some of those most highly differentiated. Genetic variation found in the pooled sample is substantial. Conclusions: Although only five known haplotypes are observed in Amazonia, some of these are highly divergent, resulting in patterns of molecular polymorphism equal to or higher than those from other world regions. Am. J. Hum. Biol. 2012. (C) 2012 Wiley Periodicals, Inc.
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Previous studies have sought to associate the Pro12Ala variant of the peroxisome proliferator-activated receptor gamma2 (PPARG2) gene with type 2 diabetes, insulin resistance, and obesity, with controversial results. We have determined the Pro12Ala variant frequency in 370 nondiabetic Mexican Mestizo subjects and in five Mexican Amerindian groups and have investigated its possible association with lipid metabolism, insulin serum levels, and obesity in three of these populations. Two independent case-control studies were conducted in 239 nondiabetic individuals: 135 case subjects (BMI > or = 25 kg/m2) and 104 control subjects (BMI < 25 kg/m2). The PPARG2 Ala12 allele frequency was higher in most Amerindian populations (0.17 in Yaquis, 0.16 in Mazahuas, 0.16 in Mayans, and 0.20 in Triquis) than in Asians, African Americans, and Caucasians. The Pro12Ala and Ala12Ala (X12Ala) genotypes were significantly associated with greater BMI in Mexican Mestizos and in two Amerindian groups. X12Ala individuals had a higher risk of overweight or obesity than noncarriers in Mestizos (OR = 3.67; 95% CI, 1.42-9.48; p = 0.007) and in Yaquis plus Mazahuas (OR = 3.21; 95% CI, 1.27-8.11; p = 0.013). Our results provide further support of the association between the PPARG2 Ala12 allele and risk of overweight or obesity in Mestizos and two Amerindian populations from Mexico.
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The genotypic proportions for major histocompatibility complex loci, HLA-A and HLA-B, of progeny in families in 23 South Amerindian tribes in which segregation for homozygotes and heterozygotes could occur are examined. Overall, there is a large deficiency of homozygotes compared with Mendelian expectations (for HLA-A, 114 observed and 155.50 expected and for HLA-B 110 observed and 144.75 expected), consistent with strong balancing selection favoring heterozygotes. There is no evidence that these deficiencies were associated with particular alleles or with the age of the individuals sampled. When these families were divided into four mating types, there was strong selection against homozygotes, averaging 0.462 for three of the mating types over the two loci. For the other mating type in which the female parent is homozygous and shares one allele with the heterozygous male parent, there was no evidence of selection against homozygotes. A theoretical model incorporating these findings surprisingly does not result in a stable polymorphism for two alleles but does result in an excess of heterozygotes and a minimum fitness at intermediate allele frequencies. However, for more than two alleles, balancing selection does occur and the model approaches the qualities of the symmetrical heterozygote advantage model as the number of alleles increases.
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This dissertation aims to recover the lives and careers of those Amerindians and Europeans who voluntarily or involuntarily took on the role of intercultural interpreters in the contact, conquest, and early colonial period in the Americas between 1492 and 1675. It intends to prove that these so-called “marginal” figures assumed roles that went far beyond those of linguistic and cultural translators, and often had a decisive impact on early Indian-colonial relations. ^ In the course of my research, I consulted hundreds of published sixteenth- and seventeenth-century chronicles, narratives, and memoirs in my search for references to interpreters. I augmented these accounts with information derived from unpublished archival documents, drawn primarily from the Archivo General de Indias, in Seville, Spain. ^ I organized my findings in theme-driven chapters that begin with a consideration of the historiography of that subject. Each chapter is further subdivided into chronologically-arranged historical vignettes that focus on the interpreters who mediated between the Spanish, Portuguese, French, English and Dutch and the various Native American polities and cultures. ^ I found that colonial authorities and Amerindian communities alike recognized the absolute necessity of recruiting competent and loyal interpreters and go-betweens, and that both sides tried to secure their loyal service by means both fair and foul. Although pressured, pushed, and pulled in contrary directions, most interpreters recognized the pivotal position they held in cross-cultural negotiations and rarely remained passive pawns in the contests between the forces of domination and defense. ^ All across the Americas, interpreters used their linguistic and diplomatic skills, and their intimate knowledge of the “other” not simply to facilitate conquest or spearhead the opposition, but to transform themselves from “culture brokers” into “power brokers.” Many of the decisive events that shaped colonial-Indian relations turned on the actions of these culturally-ambiguous individuals, a fact bemoaned and begrudgingly acknowledged by most of the contemporary conquistadors, chroniclers, and colonial founders, and recognized by this author. ^
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This essay aims to explore the issue of methodologic perspectivism in Kosselleck’s thought considering as cornerstone the concept of temporalization. The first section links the concepts of temporalization and secularization introducing beforehand philosophies of the history from Sattelzeit time. Then the text focuses on reconstructing the notion of temporalization based on an emerging tension between the language and the reality it describes. This article concludes bringing up the notion of ficcionality as a key element in Koselleck’s theory of history making up for the methodological deficits after this tension. The unifying thread of this essay is that the theoretical project of a conceptual history it is not only an analysis method but mainly a theory of modernity.
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Background:Human papillomavirus (HPV) variants differ in their biological and chemical properties, and therefore, may present differences in pathogenicity. Most authors classified variants based on the phylogenetic analysis of L1 region. Nevertheless, recombination in HPV samples is becoming a usual finding and thus, characterizing genetic variability in other regions should be essential. Objectives:We aimed to characterize the genetic variability of HPV 18 in 5 genomic regions: E6, E7, E4, L1 and the Upstream Regulatory Region (URR), working with both single infection and multiple HPV infection samples. Furthermore, we aimed to assess the prevalence of HPV 18 variants in our region and look for possible existence of recombination as well as analyze the relationship between these variants and the type of lesion. Methods: From 2007 to 2010, Clinical Microbiology and Infection Control Department analyzed 44 samples which were positive for HPV 18. Genetic variability was determined in PCR products and variants were assigned to European, Asian-amerindian or African lineage. Recombination and association of variants with different types of lesion was studied. Results: Genetic analysis of the regions revealed a total of 56 nucleotide variations. European, African and Asian-amerindian variants were found in 25/44 (56.8%), 10/44 (22.7%) and 5/44 (11.4%) samples, respectively. We detected the presence of recombinant variants in 2/44 (4.5%) cases. Samples taken from high-grade squamous intraepithelial lesions (H-SIL) only presented variants with specific-african substitutions. Conclusions: Multiple HPV infection, non-european HPV variants prevalence and existence of recombination are considered risk factors for HPV persistence and progression of intraepithelial abnormalities, and therefore, should be taken into consideration in order to help to design and optimize diagnostics protocols as well as improve epidemiologic studies. Our study is one of the few studies in Spain which analyses the genetic variability of HPV18 and we showed the importance of characterizing more than one genomic region in order to detect recombination and classify HPV variants properly
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A presente dissertação tem como objetivo principal descrever, em suas especificidades e abrangência, o conceito de vontade de poder no pensamento nietzschiano, mostrando como a metafísica, em sua essência moral, pode ser entendida a partir desse pensamento. A partir do diálogo nietzschiano com pensadores da tradição, pretende-se analisar o conceito de metafísica e como ele possibilita o momento histórico denominado morte de Deus, que desencadeia a experiência do niilismo. Ao descrever o desenvolvimento do pensamento Ocidental, o texto busca evidenciar porque Nietzsche pode denominar a história da metafísica como vontade de verdade. A partir daí, se reconstrói a relação fundamental existente entre as noções de verdade e conhecimento nas nuances de cada época do pensamento metafísico, mostrando como tal processo culmina, no pensamento nietzschiano, com o questionamento acerca do próprio valor da verdade. Por outro lado, a dissertação pretende mostrar como a morte de Deus e o niilismo possibilitam, de certa maneira, o surgimento da própria filosofia nietzschiana, defendendo que o perspectivismo e a vontade de poder são pensamentos possibilitados pelo próprio desenvolvimento histórico da metafísica.
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A arte religiosa afro-brasileira resulta da miscigenação das culturas negra, ameríndia e européia através dos séculos. Diversas representações artísticas das divindades afro-brasileiras continuam a ser produzidas mesmo nos dias atuais com inúmeras imagens através de desenhos, objetos rituais, indumentária e esculturas, os quais são fontes de pesquisa artística e etnográfica. A mulher está presente na arte afro-brasileira de uma maneira muito peculiar, principalmente no contexto religioso. Iemanjá, uma divindade feminina, é a Mãe Ancestral e ocupa lugar de destaque no imaginário popular, a orixá do Mar e de todas as águas. É constantemente tema para diversas expressões artísticas e, naturalmente, sua representação e iconografia são intensas e ricas. É importante compreendermos como essa imagem foi sendo construída através do tempo, desde a diáspora africana - sua representação religiosa no Candomblé e na Umbanda, sua imagem associada ao mito das sereias, a influência das iconografia católica até a apropriação de sua imagem por diversos artistas brasileiros como Emanoel Araújo, Jorge dos Anjos, J. Borges, Carybé, Alex Flemming, Rodrigo Cardoso e Nelson Leirner