Publications by authors named "Alfredo M Batista de Paula"

Background: The microbiome is now known for its important role in whole-body homeostasis. A dysbiosis of the normal microbiota is correlated with metabolic disorders. In this sense, the search for compounds able to modulate the microbiome is needed.

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For many years lactate was seen as a metabolite from glucose metabolism. However, since the last century researchers have shown that this molecule has an important role on liver, muscle, and brain metabolism. Lactate traffics along whole body mediating many biological processes depending on specific situations.

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Introduction: The Renin-Angiotensin System (RAS) has emerged as being related to vascular disease. Recently the RAS has been associated with obesity, diabetes, and even cancer.

Objective: This review and Bioinformatics analyses focuses on the investigation of Angiotensinconverting enzymes (ACE and ACE2) as therapeutical targets for Malignant Epithelial Neoplasia, specifically for Oral Squamous Cell Carcinoma (OSCC).

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Pathogenesis of odontogenic tumors is not well known. It is important to identify genetic deregulations and molecular alterations. This study aimed to investigate, through bioinformatic analysis, the possible genes involved in the pathogenesis of ameloblastoma (AM) and keratocystic odontogenic tumor (KCOT).

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The present study aimed to analyze the expression of IL6, UCP1 and SIRT1 in adipose tissue (WAT and BAT) in association to clinical, metabolic and anthropometric parameters in obese humans. WAT and BAT samples from obese patients (n=27) were collected. IL6, UCP1 and SIRT1 markers were measured by qRT-PCR.

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Background: Visceral obesity has been considered a risk factor for metabolic and cardiovascular complications. In an attempt to reduce the visceral adipose tissue, omentectomy has been proposed to be performed along with bariatric surgery.

Objective: The goal of this study was to evaluate whether omentectomy associated with sleeve gastrectomy (SG) is beneficial to the inflammatory and metabolic profile of rats fed a standard diet (STD) or high-fat diet (HFD).

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Recent studies have shown that angiotensin-converting enzyme 2 (ACE2)/angiotensin (Ang) -(1-7)/Mas axis activation is able to improve the metabolic profile, enhance glucose tolerance and insulin sensitivity, improve metabolic parameters, and counteract deleterious effects of Ang II. The effects of endogenous ACE 2 activation on the metabolic profile of mice are poorly studied. In this study, 12 weeks old male mice were treated with the ACE 2 activator (diminazene aceturate, DIZE, 1 mg/kg/day, gavage) or saline (control) for 30 days followed by glucose tolerance tests, insulin sensitivity tests, and blood analysis.

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Introduction: Chronic dental periapical lesions result from chronic inflammation of periapical tissues caused by continuous antigenic stimulation from infected root canals. Recent findings have suggested that T helper (Th) 1 and Th2-like cytokines are important in the pathogenesis of chronic periapical inflammatory diseases. However, the mechanisms regulating these immunoinflammatory pathways have not been fully elucidated.

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Perineural invasion (PNI) is a tropism of tumor cells for nerve bundles located in the surrounding stroma. It is a pathological feature observed in certain tumors, referred to as neurotropic malignancies, that severely limits the ability to establish local control of disease and results in pain, recurrent growth, and distant metastases. Despite the importance of PNI as a prognostic indicator, its biological mechanisms are poorly understood.

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Objective: White sponge nevus (WSN) is a rare autosomal dominant disorder that results in soft, white, and spongy plaques in the oral mucosa. The aim of this study was to describe the clinical, histopathologic, and genetic features of a family, spanning 3 generations, affected by WSN.

Study Design: This study was performed using a cross-sectional layout analyzing a family with WSN.

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