Ketamine (KET) is an N-methyl-D-aspartate (NMDA) antagonist with rapid and long-lasting antidepressant effects, but how the drug shows its sustained effects is still a matter of controversy. The objectives were to evaluate the mechanisms for KET rapid (30 min) and long-lasting (15 and 30 days after) antidepressant effects in mice. A single dose of KET (2, 5, or 10 mg/kg, po) was administered to male Swiss mice ...
Cymbopogon citratus is a well known and used vegetable, belonging to the Paeceae family, originated in Asia and in some tropical countries, popularly known as Capim-santo is effective against various pathologies such as asthma, insomnia, colic and anxiety. The present study aimed to determine the phytochemical profile of the ethanolic extract and essential oil from C. citratus leaves, as well as the antibacteri...
The present study aims to evaluate the antibacterial and modulating activity of the essential oil of Allium sativum L. (OEAs) associated with LED lights. The essential oil was obtained by hydrodistillation and the antibacterial and modulating activity was performed by the gas contact method with the use of yellow, blue and red LED light along with the antibiotics amikacin, ciprofloxacin, gentamicin, norfloxacin...
Epilepsy is a chronic neurological disease characterized by recurrent seizures, resulting from excessive neuronal discharges. Considering that inflammatory processes and oxidative stress are related to their pathogenesis, we investigated the possible anticonvulsant effects of a derivative of the amino acid proline from Sideroxylon obtusifolium, (also known as quixaba, black quixaba, sapoteiaba, hawthorn, corone...
The study aimed to carry out bacteriological analysis of the water used for human consumption at Sítio Bela Vista in the city of Barbalha, Ceará, to evaluate the presence of total coliforms and Escherichia coli in the samples, as well as the hygienic-sanitary conditions close to the spring. Three collections were made in sterile borosilicate glass flasks with an interval of eight days between them, from the spr...
The Type 2 diabetes (T2D) is a global epidemics and considered as an inflammation related disease. Myracrodruon urundeuva (Anacardiaceae) is used in Northeast Brazil, because of its anti-inflammatory properties. The species is known to present tannins and chalcones among its active compounds. The objectives of the work were to investigate the antidiabetic and hypolipidemic activities of the stem bark decoction ...
Parkinson’s disease (PD), a progressive neurological pathology, presents motor and nonmotor impairments. The objectives were to support data on exercise benefits to PD. Male Wistar rats were distributed into sham-operated (SO) and 6-OHDA-lesioned, both groups without and with exercise. The animals were subjected to treadmill exercises (14 days), 24 h after the stereotaxic surgery and striatal 6-OHDA injection. ...
Background Sideroxylon obtusifolium (Roem. & Schult.) T.D. Penn., Sapotaceae family, is a medicinal species native to the Brazilian Northeastern region. The plant is popularly used as an anti-inflammatory and hypoglycemic. Purpose To evaluate the anti-inflammatory properties of the N-methyl-(2S,4R)-trans-4-hydroxy-l-proline (NMP) from S. obtusifolium leaves in models of inflammation and to clarify its action me...
Sideroxylum obtusifolium (Humb. Ex. Roem. & Schult) T. B. Penn (Sapotaceae) of common occurrence in South America, is known in the Northeast of Brazil as "Quixabeira". The decoctions from the stem bark and leaves are used in folk medicine as anti-inflammatory. The present study evaluated by in vitro and in vivo models the anti-inflammatory and antinociceptive effects of the compound N-methyl-trans-4-hydroxy-L-p...
The infections caused by bacteria and fungi, as well as the subsequent resistance of these microorganisms continue with high incidencesthus studies of medicinal plants and their combination with conventional therapy, are becoming essential. This study examined the antibacterial, antifungal and modifier of resistance to antibiotics and antifungal extracts of ethanol, hexane and methanol from the leaves of Kalanc...