Publications by authors named "C V Bastos"

A 22-year-old woman presented with an ulcer on her right earlobe 2 months ago, with inflammation and enlarged ipsilateral lymph nodes in her neck. She was treated with antibiotics without success and then was referred to an infectious disease specialist. She has a cat at home with sporotrichosis, but without direct contact with the lesion, she did not remember any scratching by the cat.

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  • Major depressive disorder (MDD) is linked to neuroinflammatory processes involving the NLRP3 inflammasome, and a study examined the impact of the NLRP3 rs10754558 polymorphism on MDD diagnoses among young adults.
  • A population-based study with 1,100 participants found no significant association between the NLRP3 genotype and MDD diagnosis, but a clinical trial showed that individuals with the GG genotype had poorer treatment outcomes compared to those with GC/CC genotypes.
  • Longitudinal analyses indicated that GG individuals experienced less improvement in depressive and anxiety symptoms over time, suggesting that this genotype may affect the effectiveness of psychotherapy for MDD.
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  • Childhood trauma negatively affects mental health and can be passed down to future generations, impacting the emotional and behavioral issues of children.
  • The study analyzed 310 preschool-aged children to see how maternal childhood trauma interacted with genetic factors, specifically the COMT ValMet variant, and assessed behavioral problems using established questionnaires.
  • Results showed that while maternal trauma generally increases behavioral issues in children, those with the Val/Met genotype are less prone to certain problems compared to those with other genetic variants, highlighting the importance of both trauma and genetics in child development.
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Growth factor receptor-bound protein 2 (GRB2) is a negative regulator of insulin signaling and a positive regulator of angiogenesis. Its expression is increased in a mouse model of retinal neovascularization and in patients with type 2 diabetes mellitus (T2DM). This case-control study aimed to investigate the association between the rs9896052 polymorphism (A>C) upstream of and proliferative diabetic retinopathy (PDR) in patients with T2DM from Southern Brazil, taking into consideration self-reported skin color (white or non-white) and the known duration of diabetes (<10 years or ≥10 years).

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