Results: 5032

Consumption of mate Ilex paraguariensis: a folk beverage with antioxidant power against myocardial ischemic injury

Acta sci., Health sci; 44 (), 2022
The effects of the aqueous extract of Ilex paraguariensis (Ip)and the flavonoid quercetin were tested during the induction of in vivomyocardial ischemia/ reperfusion in Rattus norvegicus. The antioxidant power of the extract and quercetin were chemically determined. The experimental groups we...

The possibility of early diagnosis of colorectal cancer through expression of Lncrna UCA1, Lncrna LINC00970, and Wnt genes; an in-vitro study

Acta sci., Health sci; 44 (), 2022
Colorectal cancer is the 4thcause of cancer death; with considering the growth process of this cancer and the necessity of early diagnosis, the purpose of the research is to state the LncRNA 00970, LncRNA UCAI,and the Wntgene before and after the treatment by 5-Azacytidine epigenetic medi...

In vitro antiviral activity against SARS-CoV-2 of plant extracts used in Colombian traditional medicine

Vitae (Medellín); 29 (1), 2022
Background: Coronavirus infectious disease 2019 (COVID-19) caused by the infection with the new coronavirus SARS-CoV-2 has affected the life and health of more than 222 million people. In the absence of any specific pharmacological treatment, the need to find new therapeutic alternatives is clear. Medici...

Eficacia y seguridad de la combinación de nirmatrelvir y ritonavir (PaxlovidTM) contra la COVID-19

ANTECEDENTES: Este informe se efectúa en atención a la solicitud la jefatura del Instituto Nacional de Salud (INS). En un comunicado de prensa (publicado el 5 de noviembre de 2021), Pfizer indicó que, a través de un análisis provisional de su ECA fase 2/3, su nuevo antiviral candidato a tratamiento ...

Eficacia y seguridad de Molnupiravir para el tratamiento de COVID-19: actualización enero 2022

INTRODUCCIÓN: El virus SARS-CoV-2, sigue presentando múltiples variantes, el espectro de la enfermedad es amplio e incluye desde cuadros leves y autolimitados hasta neumonía atípica severa y progresiva, falla multiorgánica y muerte. Actualmente, existen vacunas eficaces para prevenir COVID-19, y se ...

Estudio comparativo de la actividad anti-fúngica de extractos secuenciales de Fuchsia lycioides contra Candida sp

The genus Fuchsia is generally used in herbal preparations to treat conditions caused by microorganisms. Based on the popular use of this type of plants, the objective of this study was to obtain sequential extracts of increasing polarity from the branches of Fuchsia lycioides by maceration at room tempe...

Cytotoxic effect of hydroalcoholic extract of Cota tinctoria (L) J. Gay on AGS and Hep-G2 cancer cell lines

Cota tinctoria is a medicinal plant which has been used for management of cancer in folk medicine of various regions. The aim of present study is to investigate cytotoxic activity of different concentrations of hydroalcoholic extract of C. tinctoria flowers on gastric (AGS) and liver (Hep-G2) cancer ce...

Anticarcinogenic activity of methanol extract of Melastoma malabathricum leaves is attributed to the presence of phenolics compounds and the activation of endogenous antioxidant system

Melastoma malabathricum (M. malabathricum) extracts have been reported to exert various pharmacological activities including antioxidants, anti-inflammatory and antiproliferative activities. The objective of the present study was to determine the anticarcinogenic activity of its methanol extract (MEMM)...

Antibacterial potential of essential oils against planktonic and sessile cells of Escherichia coli isolated from diarrhea cases in swine

Escherichia coli is a pathogen associated with infections in piglets in the post-weaning phase, its pathogenicity is related to the animal's susceptibility to bacterial enterotoxins. The objective of the present study was to determine the EOs activity against E. colistrain, in the form planktonic and se...

Broad-spectrum survey of medicinal plants as a potential source of anticancer agents

Cancer is an abnormal and uncontrolled growth of cells that spreads through cell division. There are different types of medicines available to treat cancers, but no drug is found to be fully effective and safe for humans. The major problem involved in the cancer treatments is the toxicity of the establi...