Results: 5035

Antifungal activity of Gallesia integrifolia fruit essential oil

Braz. j. microbiol; 49 (supl.1), 2018
ABSTRACT Gallesia integrifolia (Phytolaccaceae) is native to Brazil and has a strong alliaceous odor. The objective of this study was to identify the chemical composition of G. integrifolia fruit essential oil and evaluate fungicidal activity against the main food-borne diseases and food spoilage fungi. ...

Non-viral microbial keratitis in adults: clinical and laboratory aspects

Braz. j. microbiol; 49 (supl.1), 2018
Abstract This study compares patients with and without non-viral microbial keratitis in relation to sociodemographic variables, clinical aspects, and involved causative agent. Clinical aspects, etiology and therapeutic procedures were assessed in patients with and without keratitis that were diagnosed in...

Platelet activating factor receptor antagonists improve the efficacy of experimental chemo- and radiotherapy

Clinics; 73 (supl.1), 2018
Platelet activating factor is a lipid mediator of inflammation, and in recent decades, it has emerged as an important factor in tumor outcomes. Platelet activating factor acts by specific binding to its receptor, which is present in both tumor cells and cells that infiltrate tumors. Pro-tumorigenic effec...

Oxidative stress: therapeutic approaches for cervical cancer treatment

Clinics; 73 (supl.1), 2018
OBJECTIVES: Oxidative stress results from an imbalance between the generation and elimination of oxidant species. This condition may result in DNA, RNA and protein damage, leading to the accumulation of genetic alterations that can favor malignant transformation. Persistent infection with high-risk human...

Natural products as new antimitotic compounds for anticancer drug development

Clinics; 73 (supl.1), 2018
Cell cycle control genes are frequently mutated in cancer cells, which usually display higher rates of proliferation than normal cells. Dysregulated mitosis leads to genomic instability, which contributes to tumor progression and aggressiveness. Many drugs that disrupt mitosis have been studied because t...

Autophagy and intermittent fasting: the connection for cancer therapy?

Clinics; 73 (supl.1), 2018
Cancer is a leading cause of death worldwide, and its incidence is continually increasing. Although anticancer therapy has improved significantly, it still has limited efficacy for tumor eradication and is highly toxic to healthy cells. Thus, novel therapeutic strategies to improve chemotherapy, radiothe...

Relationship between food perceptions and health-related quality of life in a prospective study with breast cancer patients undergoing chemotherapy

Clinics; 73 (), 2018
OBJECTIVE: To correlate the perceptions related to dietary intake with the domains and subscales of health-related quality of life (HRQL) in women with breast neoplasms receiving chemotherapy. METHODS: In this prospective study, 55 women with breast cancer were followed up during chemotherapy at three d...

Ethacrynic acid decreases expression of proinflammatory intestinal wall cytokines and ameliorates gastrointestinal stasis in murine postoperative ileus

Clinics; 73 (), 2018
OBJECTIVES: Several compounds characterized by an olefin linkage conjugated to a carbonyl group have anti-inflammatory properties. The diuretic ethacrynic acid (EA) is a compound of this type. Herein, we tested the hypothesis that ethacrynic acid can modulate the development of ileus after bowel manipula...

α-Linolenic acid prevents hepatic steatosis and improves glucose tolerance in mice fed a high-fat diet

Clinics; 73 (), 2018
OBJECTIVES: Dietary omega-3 fatty acids have been efficacious in decreasing serum cholesterol levels and reducing the risk of cardiovascular disease. However, the metabolic and molecular changes induced by the omega-3 fatty acid α-linolenic acid (ALA), which is found in linseed oil, are not fully un...

Factors that influence the redox state in children: An exploratory study

Clinics; 73 (), 2018
OBJECTIVE: The aim of the present study was to investigate the association of the redox state via malondialdehyde (MDA) as a lipid peroxidation biomarker and hydrophilic antioxidant capacity (HAC) with dietary, anthropometric, demographic, socio-economic and clinical variables as well as the serum concen...