Publications by authors named "Vanessa Paz"

Objective: To identify the perception of post-stroke patients on the case management conducted by nurses.

Method: Qualitative descriptive study with 13 post-stroke patients, followed-up with case management conducted by a nurse for six months, and interviewed at home one month after the end of the follow-up. The interviews were recorded, transcribed in full and analyzed with the help of a software.

View Article and Find Full Text PDF

Objectives: to describe the Adult's perception of healthcare after Myocardium Infarction.

Methods: qualitative descriptive analysis carried out with 12 adults who had myocardial infarction and conducted from February to May 2018. The research design was based on the "Consolidated Criteria for Reporting Qualitative Research".

View Article and Find Full Text PDF
Article Synopsis
  • About 25 million Brazilians are at risk of schistosomiasis mansoni, a disease caused by the trematode Schistosoma mansoni, where the main pathology is linked to the eggs deposited in the liver.
  • The immune response to the infection involves T helper 1 (Th1) and Th2 cytokines, affecting inflammation and disease severity, with Th1 promoting inflammation and Th2 offering protection.
  • Maternal immune exposure to antigens during pregnancy and breastfeeding can influence the immune tolerance and preparedness of offspring against future pathogens.
View Article and Find Full Text PDF

Taking into account the structural requirements for cytotoxicity, several new hydroximinosteroid derivatives have been prepared and evaluated for their cytotoxic activity against A-549, H116, PSN1, and T98G cultured tumor cell lines in order to obtain further information on the potential pharmacophoric core of this type of compound. The influence of the oxygenated position in the A ring, the presence of an additional oxygenated position at C-7 and C-16, and a fluorinated position at C-5 were considered in order to study the structure-activity relationships. The results reveal the importance of oxygenated positions in the A ring (e.

View Article and Find Full Text PDF

Three new sterols, 5alpha,6alpha-epoxy-24R-ethylcholest-8(14)-en-3beta,7alpha-diol (1), 5alpha,6alpha-epoxy-24R-ethylcholest-8-en-3beta,7alpha-diol (2), and 3beta-hydroxy-24R-ethylcholesta-5,8-dien-7-one (3), have been isolated from the marine sponge Polymastia tenax, collected in the Colombian Caribbean, and their structures established on the basis of extensive NMR and MS studies. Compounds 1 and 2 showed antiproliferative activity toward A-549, HT-29, H-116, MS-1, and PC-3 tumor cells in the range 0.5-10 microg/mL.

View Article and Find Full Text PDF