Results 51 to 60 of about 9,505 (220)
ABSTRACT Sun protection is critical for the prevention and management of skin cancer and other photosensitive dermatoses in South Africa's diverse population. This review expands on previously published sun protection advice for skin cancer prevention by providing tailored advice for individuals with specific dermatological conditions.
Thuraya Isaacs+7 more
wiley +1 more source
Effects of achilline on lipid metabolism gene expression in cell culture
Objective. Evaluation in vitro of the mechanisms of the hypolipidemic effect of sesquiterpene γ-lactone achilline in the hepatoma tissue culture (HTC).Materials and methods.The influence of sesquiterpene γ-lactone achilline and gemfibrozil (comparison ...
A. V. Ratkin+7 more
doaj +1 more source
Allergic Contact Dermatitis of the Vulva
Patch testing reveals high rates of allergic contact dermatitis (ACD) in patients with chronic vulvar complaints, with spices, herbs, fragrances, and preservatives showing significant clinical relevance. Tailoring patch test series to individual exposures is crucial for improving diagnostic accuracy in ACD affecting the vulvar region.
Tirza Blom+4 more
wiley +1 more source
Terpenoids from Cleome droserifolia (Forssk.) Del
A new diacetyl triterpene lactone, drosericarpone (2), was isolated from the hexane extract of the herb Cleome droserifolia, together with buchariol (1, a sesquiterpene oxide, isolated for the first time from Cleome species) and stigmasterol glucoside (3)
Hesham I. El-Askary
doaj +1 more source
Objective. Investigation of hypolipidemic effect of sesquiterpene γ-lactone ahillin in hepatoma tissue culture (HTC) cells.Material and methods. In this study we’ve evaluated the effect of γ-lactone sesquiterpene aсhillin and gemfibrozil (comparator drug)
V. V. Ivanov+6 more
doaj +1 more source
Plants, Pollinators and Pheromones: Promises and Lies of Semiochemicals
ABSTRACT Pollination is traditionally regarded as a quintessential mutualism, yet many plants employ deceptive strategies to achieve reproductive success. Among the most intriguing is sexual deception, wherein flowers mimic the sex pheromones and visual signals of female insects to attract male pollinators—without providing any reward.
Filip Slavković, Abdelhafid Bendahmane
wiley +1 more source
Advances in Ligand‐Driven Pd‐Catalyzed C─H Functionalizations: Recent Insights and Updates
The most significant advances in ligand‐driven Pd‐catalyzed organic synthesis over the past two years are presented. Processes involving C─H activation of substrates, avoiding their prefunctionalization are illustrated. Both the activity and selectivity of the catalyst depend on the design of the ligands (pyridones, pyridines, amino acids, phosphines ...
Jesús Moradell+3 more
wiley +1 more source
Winners of the 2024 Tu Youyou Award
Professor Tu Youyou is a renowned Chinese scientist whose pioneering work led to the discovery in the 1970s of the antimalarial sesquiterpene lactone, artemisinin (qinghaosu), from the sweet wormwood tree, Artemisia annua L [...]
RuAngelie Edrada-Ebel+7 more
doaj +1 more source
Extraction optimization of antioxidant and hepatoprotective composition from Chicory. ABSTRACT Chicory (Cichorium intybus L.) roots are commonly roasted and ground to produce a coffee alternative, valued for its robust, nutty taste and absence of caffeine.
Aizhamal Baiseitova+9 more
wiley +1 more source
Abstract Autoimmune diseases such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) result from immune self‐tolerance loss, causing tissue damage. Standard treatments targeting late‐stage inflammation often have serious side effects. Artemisinin, known for its antimalarial properties, shows potential immunomodulatory effects.
Fanchao Zhou+4 more
wiley +1 more source