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Cost-Effective Trap qPCR Approach to Evaluate Telomerase Activity: an Important...

Pinto, Thalyta Nery Carvalho; Fernandes, Juliana Ruiz; Arruda, Liã Barbara; Duarte, Alberto José da Silva; Benard, Gil

OBJECTIVES: Telomeres are a terminal ‘‘DNA cap’’ that prevent chromosomal fusion and degradation. However, aging is inherent to life, and so is the loss of terminal sequences. Telomerase is a specialized reverse transcriptase encoded by self-splicing introns that counteract chromosome erosion. Telomerase activity is observed during early embryonic development, but after the blastocyst stage, the expression of t...

Date: 2021   |   Origin: Oasisbr


Prevalence of anti-SARS-CoV-2 antibodies in outpatients of a large public unive...

Oliveira, Luanda Mara da Silva; Tiyo, Bruna Tiaki; Silva, Lais Teodoro da; Fonseca, Luiz Augusto Marcondes; Rocha, Rosana Coura

Coronavirus disease 19 (COVID-19) is caused by SARS-Cov-2 and the manifestations of this infection range from an absence of symptoms all the way up to severe disease leading to death. To estimate the prevalence of past infection in a population, the most readily available method is the detection of antibodies against the virus. This study has investigated the prevalence of anti-SARS-CoV-2 antibodies in outpatie...

Date: 2020   |   Origin: Oasisbr

Sensitivity of the Wondfo One Step COVID-19 test using serum samples

Santos, Vera Aparecida dos; Rafael, Mayra Matias; Sabino, Ester Cerdeira; Duarte, Alberto José da Silva

Date: 2020   |   Origin: Oasisbr




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