Results 71 to 80 of about 50,342 (276)

Coumarins in traditional medicine: Bridging ancient wisdom and scientific progress

open access: yesPhytomedicine Plus
Coumarins are a diverse group of naturally occurring compounds long recognized in traditional medicine for their broad therapeutic potential. This narrative review explores their journey from ancient healing traditions—such as Ayurveda, Traditional ...
Yasser Fakri Mustafa
doaj   +1 more source

The Use of Coumarins as Environmentally-Sensitive Fluorescent Probes of Heterogeneous Inclusion Systems

open access: yesMolecules, 2009
Coumarins, as a family of molecules, exhibit a wide range of fluorescence emission properties. In many cases, this fluorescence is extremely sensitive to the local environment of the molecule, especially the local polarity and microviscosity. In addition,
Brian D. Wagner
doaj   +1 more source

Antioxidant Activity of Coumarins and Their Metal Complexes

open access: yesPharmaceuticals, 2023
Ubiquitously present in plant life, coumarins, as a class of phenolic compounds, have multiple applications—in everyday life, in organic synthesis, in medicine and many others.
Lozan Todorov   +2 more
doaj   +1 more source

Asymmetrical hybridization and gene flow between Eisenia andrei and E. fetida lumbricid earthworms [PDF]

open access: yes, 2018
Uniformly pigmented Eisenia andrei (Ea) and striped E. fetida (Ef) lumbricid earthworms are hermaphrodites capable of self-fertilization, cross-fertilization, and asymmetrical hybridization.
Bigaj, Janusz   +3 more
core   +1 more source

Inhibiting cGAS‐STING to Preserve Mitochondrial–Nuclear Communication and Stemness in Young Tendon Stem Cells: A Hydrogel Strategy against Age‐Related Tendinopathy

open access: yesAdvanced Science, EarlyView.
A dual‐targeting strategy to rejuvenate aged tendons. A reactive oxygen species (ROS)‐responsive hydrogel co‐delivers a selenium nanozyme (scavenges ROS) and a STING inhibitor to tendon stem cells. This combined action restores mitochondria–nucleus communication, alleviates cellular senescence, and rejuvenates tendon regeneration, offering a novel ...
Zhuo Zhang   +11 more
wiley   +1 more source

Hogweed Seed Oil: Physico–Chemical Characterization, LC-MS Profile, and Neuroprotective Activity of Heracleum dissectum Nanosuspension

open access: yesLife, 2023
The seeds of dissected hogweed (Heracleum dissectum Ledeb., Apiaceae) are the source of hogweed oil (HSO), which is still underexplored and requires careful chemical and biological studies.
Daniil N. Olennikov   +1 more
doaj   +1 more source

Primary care management for optimized antithrombotic treatment [PICANT]: study protocol for a cluster-randomized controlled trial [PDF]

open access: yes, 2012
Background: Antithrombotic treatment is a continuous therapy that is often performed in general practice and requires careful safety management. The aim of this study is to investigate whether a best practice model that applies major elements of case ...
A Siebenhofer   +45 more
core   +2 more sources

EDTA‐Functionalized Nanoscale Metal–Organic Framework for Onco‐Cardiology via Radiochemotherapy Synergy and Spatiotemporally Matched Iron Chelation

open access: yesAdvanced Science, EarlyView.
Doxorubicin (DOX)‐induced cardiotoxicity is a major limitation to its broader clinical application, while cardioprotective interventions often risk reducing the anticancer efficacy of DOX. To address these challenges, this work constructs an EDTA‐functionalized metal–organic framework that enhances tumor therapy and provides efficient cardioprotection ...
Daojing Yuan   +8 more
wiley   +1 more source

Variability of composition of essential oil and coumarin compounds of Angelica archangelica L.

open access: yesHerba Polonica, 2019
The medicinal and culinary properties of Angelica archangelica L. have been known and valued since the Middle Ages. Ingredients of essential oil and coumarins found in this plant are to a large degree responsible for its pharmacological activity.
Forycka Anna, Buchwald Waldemar
doaj   +1 more source

Synthesis and electrochemical study of new 3-(hydroxyphenyl)benzo[f]coumarins [PDF]

open access: yes, 2014
New hydroxyl substituted 3-arylbenzo[f]coumarins (compounds 6–10) have been designed and synthesized. Their electrochemical redox mechanisms, and the influence of one or two hydroxyl groups, in different positions on the coumarin scaffold, was ...
Brett, Ana Maria Oliveira   +4 more
core   +1 more source

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