Publications by authors named "Julia M Fernandes"

Article Synopsis
  • Direct Oral Anticoagulants (DOACs) are commonly used for treating non-valvular atrial fibrillation (NVAF), but Percutaneous Left Atrial Appendage Occlusion (LAAO) is a new treatment method with uncertain safety and effectiveness compared to DOACs.
  • A systematic review of ten studies involving over 18,500 patients found that LAAO is linked to lower all-cause and cardiovascular mortality rates, as well as a reduction in the composite outcomes of death, bleeding, and thromboembolic events.
  • While LAAO showed trends toward reduced stroke or TIA events and lower bleeding rates compared to DOACs, no significant differences in thromboembolic events were observed.
View Article and Find Full Text PDF

Background: Multiple studies continue to evaluate the use of intracardiac echocardiography (ICE) and transesophageal echocardiography (TEE) for guiding left atrial appendage occlusion (LAAO).

Objective: The purpose of this study was to conduct an updated meta-analysis comparing the effectiveness and safety outcomes of both imaging modalities.

Methods: PubMed, Cochrane, and Embase were searched for studies comparing ICE vs TEE to guide LAAO.

View Article and Find Full Text PDF

Gastric ulcer is a common disease that develops complications such as hemorrhages and perforations when not properly treated. Extended use of drugs in the treatment of this pathology can provoke many adverse effects. Therefore, finding medicinal plants with gastroprotective and mucosal healing properties has gained increasing interest.

View Article and Find Full Text PDF

(Lam) Pers. (Crassulaceae) is widely used in folk medicine as leaf juice, aqueous, or hydro-ethanolic extracts. It is also listed as a medicinal plant in several countries such as France and Brazil.

View Article and Find Full Text PDF
Article Synopsis
  • * A stepwise approach for screening natural compounds is proposed, involving plant collection, extraction, chromatography, and bioassays to identify potentially active molecules.
  • * This method allows for high-throughput screening and sets the stage for future research on effective formulations and targeting microbes, like inhibiting enzymes related to cariogenic biofilm formation.
View Article and Find Full Text PDF

(Burseraceae) is a medicinal plant native to Brazil which is popularly used for treating oral and vaginal infections. There has been no scientific evidence pointing to its efficacy in the treatment of these infections. Thus, this study sought to investigate the cytotoxic, antifungal, and antibiofilm activity of against spp.

View Article and Find Full Text PDF

Inflammatory bowel diseases, mainly ulcerative colitis and Crohn's disease are characterized by chronic inflammation in the intestine. Currently several therapeutic strategies available to treat inflammatory bowel diseases. Though, most treatments can be associated with serious adverse effects what justifies the search for new treatments.

View Article and Find Full Text PDF

Natural products are considered an important source of bioactive compounds especially in biodiversity-rich countries like Brazil. The identification of potential targets is crucial to the development of drugs from natural sources. In this context, methodologies, such as inverse virtual screening (target fishing), are interesting tools as they are a rational and direct method that reduces costs and experimental time.

View Article and Find Full Text PDF

Kalanchoe brasiliensis and Kalanchoe pinnata are used interchangeably in traditional medicine in the treatment of wound healing. In this context, the objective of the present study was to evaluate the local anti-inflammatory activity of a topical formulation containing aqueous extract of both species. The in vivo model used was ear edema induced by croton oil and paw edema induced by carrageenan.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Jatropha gossypiifolia L. (Euphorbiaceae) is a medicinal plant widely used in traditional medicine as an anti-inflammatory remedy. The topical use of the leaves and/or aerial parts of this plant as anti-inflammatory, analgesic, wound healing and anti-infective in several skin diseases is a common practice in many countries.

View Article and Find Full Text PDF

and are used interchangeably in traditional medicine for treating peptic ulcers and inflammatory problems. In this context, this study aims to characterize the chemical constituents and evaluate the gastroprotective activity of the leaf juices of the two species in acute gastric lesions models. Thin Layer Chromatography (TLC) and Ultra High Performance Liquid Chromatography coupled to Mass Spectrometer (UHPLC-MS) were performed for chemical characterization.

View Article and Find Full Text PDF

The species , known as , has anti-inflammatory, antimicrobial, and antihistamine activities. It also has the quercetin and kaempferol flavonoids, which exert their therapeutic activities. With extensive popular use besides the defined therapeutical properties, the study of possible side effects is indispensable.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Jatropha species (Euphorbiaceae) are largely used in traditional medicine to treat different pathologies in Africa, Asia and Latin America. In Northeastern Brazilian folk medicine, several Jatropha species, such as Jatropha gossypiifolia L. and Jatropha mollissima (Pohl) Baill.

View Article and Find Full Text PDF

(Less.) DC (gorse) is a plant popularly used for the treatment of obesity. In this study, we prepared three extracts aqueous extract (AE), decoction (AE-D), and methanol extract (ME) and investigated their antioxidant effects in six different tests and their anti-adipogenic effect in 3T3-L1 cells.

View Article and Find Full Text PDF

The species Kalanchoe brasiliensis and Kalanchoe pinnata, both known popularly as "Saião," are used interchangeably in traditional medicine for their antiophidic properties. Studies evaluating the anti-venom activity of these species are scarce. This study aims to characterize the chemical constituents and evaluate the inhibitory effects of hydroethanolic leaf extracts of K.

View Article and Find Full Text PDF

Spondias tuberosa is a medicinal plant used by several local communities in northeast Brazil to treat infections, digestive disorders and inflammatory conditions. The study aimed to identify and quantify the major phenolic in hydroethanolic extract of leaves from S. tuberosa and to evaluate its anti-inflammatory potential.

View Article and Find Full Text PDF

Scorpion bite represents a significant and serious public health problem in certain regions of Brazil, as well as in other parts of the world. Inflammatory mediators are thought to be involved in the systemic and local immune response induced by Tityus serrulatus scorpion envenomation. The aim of this study was to evaluate the effect of extracts of Mimosa tenuiflora on model envenomation.

View Article and Find Full Text PDF
Article Synopsis
  • Plukenetia volubilis, or Sacha inca, is a plant from the Euphorbiaceae family studied for its chemical properties and biological effects through various leaf extracts (aqueous, methanol, ethanol, chloroform, hexane).
  • Chemical analysis showed the existence of phenolic compounds, steroids, and terpenoids, while antioxidant activity was measured to range from 59.31 to 97.76 equivalent ascorbic acid per gram.
  • The study found that certain extracts reduced the viability of cancer cells (HeLa and A549) and induced cell death via apoptosis, while others (HEL and AEL) promoted the proliferation of normal fibroblast cells.
View Article and Find Full Text PDF

Pericardial cysts are rare, usually congenital. Cysts frequently occur in the right cardiophrenic angle and their diagnosis is usually suspected after an abnormal chest X ray. The present case report shows a case of pericardial cyst with atypical radiographic aspect in an athletic patient who presented clinical with symptoms of right ventricular failure.

View Article and Find Full Text PDF