L
Luiza T. Tsuneto
Researcher at Universidade Estadual de Maringá
Publications - 55
Citations - 2348
Luiza T. Tsuneto is an academic researcher from Universidade Estadual de Maringá. The author has contributed to research in topics: Population & Human leukocyte antigen. The author has an hindex of 20, co-authored 53 publications receiving 2239 citations. Previous affiliations of Luiza T. Tsuneto include Federal University of Paraná.
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High frequencies of alleles MICA*020 and MICA*027 in Amerindians and evidence of positive selection on exon 3.
TL;DR: The analysis of the 64 described MICA alleles revealed that in exons 2 and 4, synonymous substitutions are in excess, a result compatible with purifying selection, and the opposite was observed for exons 3 and 6 and the excess of nonsynonymous substitutions was significant for exon 3, indicating positive selection.
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The β-globin gene cluster distribution revisited—Patterns in Native American populations
Sidia M. Callegari-Jacques,Shaiane Goulart Crossetti,Fabiana B. Kohlrausch,Francisco M. Salzano,Luiza T. Tsuneto,Maria Luiza Petzl-Erler,Kim Hill,A. Magdalena Hurtado,Mara H. Hutz +8 more
TL;DR: The analysis of molecular variance (AMOVA) and pairwise F(ST) data suggest three distinct sectors for the genetic landscape of Native South America: the Andes, the Center/Southeast region, and the Amazon.
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A prospective study of Toxoplasma-positive pregnant women in southern Brazil: a health alert
Lourenço Tsunetomi Higa,Silvana Marques de Araújo,Luiza T. Tsuneto,Marcela Peres Castilho-Pelloso,João Luis Garcia,Rosangela Getirana Santana,Ana Lúcia Falavigna-Guilherme +6 more
TL;DR: The municipality of residence, contact with cats during adulthood, and ingestion of unpasteurized milk were shown to be important risk factors for anti-Toxoplasma gondii IgM-reactive pregnant women seen at a high-risk pregnancy outpatient clinic.
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Analysis of the CCR5 gene coding region diversity in five South American populations reveals two new non-synonymous alleles in Amerindians and high CCR5*D32 frequency in Euro-Brazilians
Angelica Beate Winter Boldt,L. Culpi,Luiza T. Tsuneto,Luiza T. Tsuneto,Ilíada Rainha de Souza,Ilíada Rainha de Souza,Jürgen F. J. Kun,Maria Luiza Petzl-Erler +7 more
TL;DR: It is noticed a high CCR5*D32 frequency in the Euro-Brazilian population of the Paraná State (9.3%), which is the highest thus far reported for Latin America, and two new non-synonymous alleles were found in Amerindians: C323F in Guarani (1.4%) and Y68C in Kaingang (10.3%).
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HLA-A, HLA-B and HLA-DRB1 haplotype frequencies in Piauí’s volunteer bone marrow donors enrolled at the Brazilian registry
M.G. Carvalho,Luiza T. Tsuneto,J.M. Moita Neto,Luiz Claudio Demes da Mata Sousa,H.L.A. Sales Filho,Marina Barguil Macêdo,José Renato Pereira de Moura Barroso,Ester Miranda Pereira,Anaregina S. Araújo,Adalberto Socorro da Silva,Semiramis Jamil Hadad do Monte +10 more
TL;DR: PCA showed that 98% of the VBMDs have HLA allele frequencies that are very similar to those from Teresina, the capital city of Piauí, which in turn has a close genetic proximity to the Hispanic ethnicity, intermediate proximity to Caucasians and Africans and a distant kinship to Amerindians.