Results 11 to 20 of about 568 (157)

A New Mechanism for Ginsenoside Rb1 to Promote Glucose Uptake, Regulating Riboflavin Metabolism and Redox Homeostasis [PDF]

Metabolites, 2022
Glucose absorption promoters perform insulin mimic functions to enhance blood glucose transport to skeletal muscle cells and accelerate glucose consumption, thereby reducing blood glucose levels.
Yihan Liu, Yuchan Deng, Fengyu Wang, Xiaoyi Liu, Jiaqi Wang, Jian Xiao, Cunli Zhang, Qiang Zhang   +7 more
doaj   +2 more sources

Bioguided Isolation of Active Compounds from Rhamnus alaternus against Methicillin-Resistant Staphylococcus aureus (MRSA) and Panton-Valentine Leucocidin Positive Strains (MSSA-PVL) [PDF]

Molecules, 2021
Despite intensified efforts to develop an effective antibiotic, S. aureus is still a major cause of mortality and morbidity worldwide. The multidrug resistance of bacteria has considerably increased the difficulties of scientific research and the ...
Ikrame Zeouk, Wessal Ouedrhiri, Ines Sifaoui, Isabel L. Bazzocchi, José E. Piñero, Ignacio A. Jiménez, Jacob Lorenzo-Morales, Khadija Bekhti   +7 more
doaj   +2 more sources

Bioguided isolation, structure elucidation and evaluation of new antimicrobial flavonoid from Carica papaya leaves [PDF]

Journal of Pharmacognosy and Phytochemistry, 2021
L'émergence de la résistance aux antimicrobiens est une préoccupation mondiale, en particulier dans les pays en développement. Les objectifs de cette étude étaient d'isoler et d'identifier des fractions antimicrobiennes de C. papaya en fonction de leur activité antimicrobienne et d'évaluer les effets antimicrobiens des flavonoïdes pour fournir des ...
Messi Angelique Nicolas, Ngoutane Mfopa Alvine, Bayiha Ba Njock Gaëtan, Melogmo Dongmo Yanick Kevin, Darline Dize, Tsimi Essomba Marcelle Alida, Kodjo Eloh, Ngo Mbing Joséphine, Fekam Boyom Fabrice, Pegnyemb Dieudonné Emmanuel   +9 more
exaly   +2 more sources

Antiprotozoal Activity Against Entamoeba histolytica of Flavonoids Isolated from Lippia graveolens Kunth [PDF]

Molecules, 2020
Amebiasis caused by Entamoeba histolytica is nowadays a serious public health problem worldwide, especially in developing countries. Annually, up to 100,000 deaths occur across the world.
Ramiro Quintanilla-Licea, Javier Vargas-Villarreal, María Julia Verde-Star, Verónica Mayela Rivas-Galindo, Ángel David Torres-Hernández   +4 more
doaj   +2 more sources

Bioguided Isolation, Characterization, and Biotransformation by Fusarium verticillioides of Maize Kernel Compounds That Inhibit Fumonisin Production [PDF]

Molecular Plant-Microbe Interactions, 2014
Fusarium verticillioides infects maize ears, causing ear rot disease and contamination of grain with fumonisin mycotoxins. This contamination can be reduced by the presence of bioactive compounds in kernels that are able to inhibit fumonisin biosynthesis.
Vessela Atanasova-Penichon, Stéphane Bernillon, Gisèle Marchegay, Aurélia Lornac, Laetitia Pinson-Gadais, Nadia Ponts, Enric Zehraoui, Christian Barreau, Florence Richard-Forget   +8 more
doaj   +4 more sources

Bioactive Metabolites from the Endophytic Fungus Aspergillus sp. SPH2 [PDF]

Journal of Fungi, 2021
In the current study, an ethyl acetate extract from the endophytic fungus Aspergillus sp. SPH2 isolated from the stem parts of the endemic plant Bethencourtia palmensis was screened for its biocontrol properties against plant pathogens (Fusarium ...
Viridiana Morales-Sánchez, Carmen E. Díaz, Elena Trujillo, Sonia A. Olmeda, Felix Valcarcel, Rubén Muñoz, María Fe Andrés, Azucena González-Coloma   +7 more
doaj   +2 more sources

Bioguided isolation of antimicrobial polyphenols from Cuspidaria convoluta leaves and their synergistic effect with antibiotics

Asian Pacific Journal of Tropical Biomedicine, 2019
Objective: To identify and isolate phenolic compounds from Cuspidaria convoluta, and to evaluate their antibacterial activity and synergistic effect with antibiotics. Methods: The crude extract was prepared by maceration with methanol (5%).
Carola A Torres, Mario A Sturla, Ana M Romero, María A Judis   +3 more
doaj   +3 more sources

Edible Medicinal Guava Fruit (Psidium guajava L.) Are a Source of Anti-Biofilm Compounds against Pseudomonas aeruginosa [PDF]

Plants
Psidium guajava is one of the most common edible medicinal plants frequently used in Malagasy traditional medicine to treat gastrointestinal infections.
Christian Emmanuel Mahavy, Andriantsihoarana Jonathan Razanatseheno, Adeline Mol, Jeremie Ngezahayo, Pierre Duez, Mondher El Jaziri, Marie Baucher, Tsiry Rasamiravaka   +7 more
doaj   +2 more sources

Novel Butyrylcholinesterase Inhibitor Alkaloids from Cannabis sativa Roots: Bioguided Isolation and In Silico Study

Compounds
Neurodegenerative diseases, including Alzheimer’s disease (AD), represent one of the main global health challenges. Cannabis sativa synthesizes spermidine-type alkaloids, whose potential biological activities have been little studied. This study aimed to
Javier E. Ortiz, Camila W. Adarvez-Feresin, Olimpia Llalla-Cordova, Diego Cristos, Adriana Garro, Gabriela E. Feresin   +5 more
doaj   +3 more sources

Anticancer Potential of Piericidin A1 and Derivatives Isolated From Streptomyces sp. Associated With Palythoa variabilis From Brazilian Reefs. [PDF]

Chem Biodivers
A Streptomyces spp. strain, isolated from the zoantharian Palythoa variabilis, produces the complex I mitochondrial inhibitor piericidin A1 with effects on cancer cells proliferation and MTT‐formazan reduction at concentrations up to 0.1 aM. ABSTRACT Marine holobionts are an important source of bioactive natural products.
Sahm BDB, Florêncio KGD, Pinto FCL, Maia AIV, Rocha CAM, Jimenez PC, Pessoa ODL, Lotufo TMC, Costa-Lotufo LV, Wilke DV.   +9 more
europepmc   +2 more sources