Publications by authors named "Juliana Trindade Caleffi"

Article Synopsis
  • Cell culture is vital for studying cell biology, and the shift towards in vitro models that better mimic real-life conditions has led to the development of tridimensional (3D) cell cultures.
  • This review focuses on constructing 3D spheroids through a magnetic technique involving gold and iron oxide nanoparticles, which facilitates advanced cell culture methods like levitation and bioprinting.
  • Recent advancements in magnetic 3D cell cultures are explored, covering applications in tumor microenvironments, tissue engineering, and studying various cell types, contributing to fields such as toxicology and biomedical research.
View Article and Find Full Text PDF

We aimed to analyze markers of immune activation, inflammation, and oxidative stress in 92 asymptomatic HIV-infected patients according to the adequate (AR, >500 cells/mm) or inadequate (IR, <500 cells/mm) CD4 T recovery and the presence or absence of antiretroviral treatment (cART). In relation to those newly diagnosed, they were divided into two groups, cART-naïve IR (nIR) and cART-naïve AR (nAR). Among those diagnosed more than five years ago, the following division was made: the cART-naïve long-term nonprogressors (LTNP); patient under cART and AR (tAR); and patients under cART and IR (tIR).

View Article and Find Full Text PDF

. The combination antiretroviral therapy (cART) increases the oxidative stress in HIV-infected people, which in turn favors the onset and aggravation of non-AIDS comorbidities, a common situation affecting these individuals. We aimed to evaluate the influence of cART initiation on oxidative stress parameters.

View Article and Find Full Text PDF

The development of the typical comorbidities of aging which currently affects people living with HIV/AIDS (PLWHA) can be partially ascribed to the persistent immune activation and chronic inflammation characterizing these individuals. The aim of this study was to analyze the effect exerted by combined antiretroviral therapy (cART) administration on plasma levels of HMGB1 (high mobility group box protein-1), AGEs (advanced glycation end products), their soluble receptor sRAGE, cytokines, C-reactive protein (CRP), and some metabolic markers in asymptomatic PLWHA. Analyses were performed longitudinally in 30 PLWHA, before and about 6-12 months after cART initiation.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionmveauspgd1t00qol60rlni63r4bvbdts): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once