Publications by authors named "F S Perin"

This paper aims to characterize the main actors in the Brazilian pharmaceutical industry - national companies, foreign companies and public laboratories - and analyze how they were affected and how they reacted to changes over the last 30 years in the institutional framework. The results show that national companies have been gaining prominence in the Brazilian pharmaceutical market with their internationalization movement and their strengthening of innovation strategies.

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In a family with inappropriate sinus tachycardia (IST), we identified a mutation (p.V240M) of the hyperpolarization-activated cyclic nucleotide-gated type 4 (HCN4) channel, which contributes to the pacemaker current (I) in human sinoatrial node cells. Here, we clinically study fifteen family members and functionally analyze the p.

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X-linked myopathy with excessive autophagy is a rare inherited disease characterized by aberrant accumulation of autophagic vacuoles in skeletal muscle. Affected males usually show a slow progression and the heart is characteristically spared. We present four male patients from the same family with an extremely aggressive form of this disease, requiring permanent mechanical ventilation from birth.

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Extrusion-based bioprinting is one of the most widespread technologies due to its affordability, wide range of processable materials, and ease of use. However, the formulation of new inks for this technique is based on time-consuming trial-and-error processes to establish the optimal ink composition and printing parameters. Here, a dynamic printability window was modeled for the assessment of the printability of polysaccharide blend inks of alginate and hyaluronic acid with the intent to build a versatile predictive tool to speed up the testing procedures.

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