Results 121 to 130 of about 21,060 (195)

Ascorbic acid 2‐glucoside improves survival, quality, and fertility of frozen‐thawed C57Bl/6J and C57Bl/6N mouse spermatozoa

open access: yesAndrology, EarlyView.
Abstract Background Ascorbic acid 2‐glucoside (AA2G) is a stabilized form of ascorbic acid and a potent antioxidant. Ascorbic acid is present in the testes and epididymis and helps maintain the physiological integrity of reproductive organs. Its properties have been utilized to protect spermatozoa of different species from oxidative stress.
Marcello Raspa   +2 more
wiley   +1 more source

Fundus autofluorescence lifetimes in age‐related macular degeneration versus healthy controls in a pseudophakic population

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To check whether prolonged fundus autofluorescence (FAF) lifetimes in age‐related macular degeneration (AMD) could be an artefact resulting from lens fluorescence. Methods Fluorescence lifetime imaging ophthalmoscopy (FLIO) was performed in pseudophakic intermediate AMD as well as healthy controls. The median values of FAF lifetimes in
Jana Oertel   +4 more
wiley   +1 more source

Natural products targeting tumour angiogenesis

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 10, Page 2094-2136, May 2025.
Abstract Tumour angiogenesis is the formation of new blood vessels to support the growth of a tumour. This process is critical for tumour progression and metastasis, making it an attractive approach to cancer therapy. Natural products derived from plants, animals or microorganisms exert anti‐angiogenic properties and can be used to inhibit tumour ...
Xiaohua Lu   +2 more
wiley   +1 more source

Allergic Contact Dermatitis of the Vulva

open access: yesContact Dermatitis, EarlyView.
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

A case of visceral leishmaniasis mimicking connective tissue disease

open access: yes
Rheumatology &Autoimmunity, EarlyView.
Yucui Li   +4 more
wiley   +1 more source

Microencapsulation of Caucasian blueberries (Vaccinium arctostaphylos L.) anthocyanins: Colour stability in varying storage conditions

open access: yesColoration Technology, EarlyView.
Abstract The aim of this study was to investigate the extraction of anthocyanins from the fruits of Caucasian blueberry (Vaccinium arctostaphylos L.) and examine the colour stability of anthocyanins encapsulated through spray drying in model systems.
Serpil Girgin   +3 more
wiley   +1 more source

Chemical profiling and characterisation of anthraquinone‐based polyphenols as biocolourants from Cortinarius semisanguineus

open access: yesColoration Technology, EarlyView.
Abstract Anthraquinone dyes are known for their significant colour (brightness of shade in the red, blue and green areas) and light fastness properties compared with other synthetic dyes (such as azo‐based dyes). However, challenging multi‐step synthesis of anthraquinones and limited access to fewer substituents result in insufficient reactivity ...
Arvind Negi   +2 more
wiley   +1 more source

Chemical constitutions in the Colour Index™: A century of colourant classification

open access: yesColoration Technology, EarlyView.
Abstract This article details how the Colour Index™ (CI) system categorises and unambiguously labels commercial dyes and pigments based upon their chemical constitutions. It outlines the current process by which colourants that are new to the market find a place within CI and acquire generic identifiers.
Andrew Towns
wiley   +1 more source

Pharmacophagy in insects: Ecological and evolutionary perspectives on the non‐nutritional use of plant specialized metabolites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Insects interact with plants not only for nutrition but also to actively seek plant specialized metabolites (PSMs) for chemical defense, reproduction, and self‐medication—a behavior known as pharmacophagy. This review examines how insects across diverse orders acquire PSMs from both food and non‐food plants for non‐nutritional benefits.
Pragya Singh, Caroline Müller
wiley   +1 more source

Plasma metabolome reveals altered oxidative stress, inflammation, and amino acid metabolism in dogs with idiopathic epilepsy

open access: yesEpilepsia, Volume 66, Issue 4, Page 1315-1328, April 2025.
An overview of the study protocol including 88 client‐owned dogs: 39 healthy controls (HC), 22 dogs with mild phenotype (MP) and 27 drug‐resistant (DR) idiopathic epilepsy. UHPLC‐HRMS, ultra‐high‐performance liquid chromatography coupled to hybrid quadrupole‐Orbitrap high resolution mass spectrometry Abstract Objective Idiopathic epilepsy (IE) is the ...
Fien Verdoodt   +7 more
wiley   +1 more source

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