Results: 24

Anti - proliferative and anti - inflammatory activity of triterpene extracts from plant species belonging to Lamiaceae family

Triterpenes are very important secondary metabolites with wide structural diversity and significant role in pharmacy and medicine. In the present research, a comparative study of pharamacological activities of the triterpene fractions obtained from several pla...

Bacopa monnieri: historical aspects to promising pharmacological actions for the treatment on central nervous system diseases

Bacopa monnieri(L.) Wettst. (Plantaginaceae), also known as Brahmi, has been used to improve cognitive processes and intellectual functions that are related to the preservation of memory. The objective of this research is to review the ethnobotanical applications, phytochemical composition, toxicity and...

Mechanism of action of glycyrrhizin against Plasmodium falciparum

Mem. Inst. Oswaldo Cruz; 116 (), 2021
Extracts of the plant Glycyrrhiza glabra (licorice) are used in traditional medicine to treat malaria. The main active components are the saponin glycyrrhizin (GLR) and its active metabolite glycyrrhetinic acid (GA) which both display activities against Plasmodium falciparum. We have identified three mai...

Suppressive effect of platycodin D on bladder cancer through microRNA-129-5p-mediated PABPC1/PI3K/AKT axis inactivation

Braz. j. med. biol. res; 54 (3), 2021
Platycodin D (PD) is a major constituent of Platycodon grandiflorum and has multiple functions in disease control. This study focused on the function of PD in bladder cancer cell behaviors and the molecules involved. First, we administered PD to the bladder cancer cell lines T24 and 5637 and the human ur...

Demethylzeylasteral (T-96) initiates extrinsic apoptosis against prostate cancer cells by inducing ROS-mediated ER stress and suppressing autophagic flux

Biol. Res; 54 (), 2021
BACKGROUND: Demethylzeylasteral (T-96) is a pharmacologically active triterpenoid monomer extracted from Tripterygium wilfordii Hook F (TWHF) that has been reported to exhibit anti-neoplastic effects against several types of cancer cells. However, the potential anti-tumour effects of T-96 against human P...

Phytochemical Screening of Callus and Cell Suspensions Cultures of Thevetia peruviana

Abstract Thevetia peruviana is an ornamental shrub grown-up in many tropical region of the world. This plant produces secondary metabolites with biological properties of interest for the pharmaceutical industry. The objective was to determine the secondary metabolites profile of callus and cell suspensio...

Chemical constituents of Calotropis procera latex and ultrastructural effects on Haemonchus contortus

Abstract This study aimed to evaluate the anthelmintic and ultrastructural effects of Calotropis procera latex on Haemonchus contortus. C. procera latex was twice centrifuged at 10,000×g and dialyzed to obtain a fraction rich in proteins, named LP (latex protein), and at 3,000 rpm to obtain a fraction r...

Pharmacological importance of Manilkara zapota and its bioactive constituents

Manilkara zapota (Sapotaceae), commonly known as Sapodilla, is widely known for its delicious fruit. Various parts of this plant are also used in folk medicine to treat a number of conditions including fever, pain, diarrhoea, dysentery, haemorrhage and ulcers. Scientific studies have demonstrated analges...

The Tillandsia genus: history, uses, chemistry, and biological activity

Tillandsia L. genus comprises 649 species, with different uses at different times. T. usneoides L. uses are reported since the late- archaic and pre-Columbian cultures. In XIX-XX centuries, T. usneoides was used in some manufactured products, as polish and packing fruit. Tillandsia has a favorable reputa...

Antinociceptive and anti-inflammatory activities of a triterpene-rich fraction from Himatanthus drasticus

Braz. j. med. biol. res; 52 (5), 2019
Himatanthus drasticus (Mart.) Plumel belongs to the Apocynaceae family and the latex from its trunk bark (Hd) is known as "janaguba milk". This latex is widely used in Northeast Brazil, mainly in the Cariri region, for its gastroprotective, anti-inflammatory, and antitumor properties. The objective of th...