Results 61 to 70 of about 3,303 (174)

Umbelliferone Impedes Biofilm Formation and Virulence of Methicillin-Resistant Staphylococcus epidermidis via Impairment of Initial Attachment and Intercellular Adhesion

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Staphylococcus epidermidis is an opportunistic human pathogen, which is involved in numerous nosocomial and implant associated infections. Biofilm formation is one of the prime virulence factors of S.
Thirukannamangai Krishnan Swetha   +5 more
doaj   +1 more source

Umbelliferone and eriodictyol suppress the cellular entry of SARS-CoV-2

open access: yesCell & Bioscience, 2023
Background Artemisia argyi (A. argyi), also called Chinese mugwort, has been widely used to control pandemic diseases for thousands of years since ancient China due to its anti-microbial infection, anti-allergy, and anti-inflammation activities ...
Fang-Ju Cheng   +16 more
doaj   +1 more source

Umbelliferone Inhibits Spermatogenic Defects and Testicular Injury in Lead-Intoxicated Rats by Suppressing Oxidative Stress and Inflammation, and Improving Nrf2/HO-1 Signaling

open access: yesDrug Design, Development and Therapy, 2020
Mohammed F Alotaibi,1 Fakhria Al-Joufi,2 Howida S Abou Seif,3 Mohammed A Alzoghaibi,1 Laiche Djouhri,4 Ahmad F Ahmeda,5 Ayman M Mahmoud6 1Physiology Department, College of Medicine, King Saud University, Riyadh 11461, Saudi Arabia; 2Department of ...
Alotaibi MF   +6 more
doaj  

Quantitative analysis of phenolic compounds in crude extracts of Myrcia splendens leaves by HPLC-ESI-MS/MS

open access: yesRodriguésia, 2020
Myrcia splendens is popularly known as “guamirim-de-folha-miúda”, and its occurrence ranges from Mexico to southern Brazil. The aim of this work was to identify and quantify phenolic compounds in the crude hydroalcoholic (EBH), ethyl acetate (EBAE) and ...
Camila Jeriane Paganelli   +4 more
doaj   +1 more source

Isolation, identification, and cytotoxicity evaluation of phytochemicals from chloroform extract of Spathodea campanulata

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Spathodea campanulata P. Beauv. known as the African tulip tree has potential medicinal properties that have been shown traditionally for the treatment of various ailments.
Anita Wagh, Santosh Butle, Dipak Raut
doaj   +1 more source

Phasentrennung von Nukleinsäuren: Mechanismen, Eigenschaften und Anwendungen

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
Jüngste Entdeckungen zeigen, dass einzelsträngige langkettige Nukleinsäuren temperaturinduziert phasentrennen und dabei mikrometergroße Kondensate bilden. Dieser Minireview fasst das aktuelle mechanistische Verständnis dieses Phänomens zusammen, beschreibt Strategien zur gezielten Kontrolle der physikalischen und chemischen Eigenschaften der Kondensate
Weixiang Chen   +2 more
wiley   +1 more source

Phase Separation of Nucleic Acids: Mechanisms, Properties, and Applications

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 11, 9 March 2026.
Recent discoveries have shown that single‐stranded long‐chain nucleic acids can undergo temperature‐induced phase separation, enabling formation of micrometer‐sized condensates. This Minireview discusses the current mechanistic understanding of this phenomenon, highlights strategies for controlling the physical and chemical properties of these ...
Weixiang Chen   +2 more
wiley   +1 more source

Changes in cell ultrastructure and morphology of Arabidopsis thaliana roots after coumarins treatment

open access: yesActa Societatis Botanicorum Poloniae, 2014
The ultrastructure and morphology of roots treated with coumarin and umbelliferone as well as the reversibility of the coumarins effects caused by exogenous GA, were studied in Arabidopsis thaliana.
Ewa Kupidłowska
doaj   +1 more source

IV. Ueber das Umbelliferon [PDF]

open access: yesJustus Liebigs Annalen der Chemie
n ...
openaire   +1 more source

Bioactive Phytochemical Compounds in Medicago sativa L. (Alfalfa): A Systematic Review of Biological Properties and Therapeutic Relevance in Nutraceutical and Functional Food Implications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
ABSTRACT Medicago sativa L. (alfalfa) harbors a remarkably diverse reservoir of bioactive secondary metabolites. Flavonoids, isoflavones, and triterpenoid saponins dominate its bioactivity landscape, driving potent antioxidant, anti‐inflammatory, antimicrobial, estrogenic, hypolipidemic, and cytotoxic actions through redox modulation, membrane ...
Parham Joolaei Ahranjani   +3 more
wiley   +1 more source

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