Results 21 to 30 of about 731 (137)

The Potential Role of Two Red Macroalgae (Asparagopsis taxiformis and A. armata) That Promote Anti‐Methanogenic Activities in Laboratory Conditions

open access: yesAnimal Science Journal, Volume 97, Issue 1, January/December 2026.
ABSTRACT The objectives of this study were to evaluate the effects of two red macroalgae species (RMS; Asparagopsis taxiformis and A. armata) on rumen fermentation profiles, greenhouse gas (GHG) emissions, microbiome changes, and anti‐methanogenic activities.
Byeng R. Min   +7 more
wiley   +1 more source

Detection of Anabolic Androgenic Steroids and Steroid Esters—Comparing Dried Blood Spots Collection Devices and Urine Samples

open access: yesDrug Testing and Analysis, Volume 17, Issue 12, Page 2374-2383, December 2025.
DBS (Capitainer‐B50 and Tasso‐M20) enabled detection of testosterone esters in all participants, whereas urine testing (T/E) missed cases including potential UGT2B17 del/del carriers and individuals with testosterone prescription. More AAS and steroid‐esters could be detected in Capitainer‐B50 versus Tasso‐M20.
Tina Suominen   +6 more
wiley   +1 more source

Fatty Acids Pattern, Essential Oil Content and Constituents of Some Sage Species (Salvia sp.) Native to Iran: Usable in Food Industry

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
This study investigated the essential oil and seed oil characteristics of five native Iranian Salvia species cultivated under uniform conditions. Significant interspecific variation was observed in oil content and composition, with S. multicaulis and S.
Yasaman Veis Mohammadi   +2 more
wiley   +1 more source

Multi‐Omics Signatures of Periodontitis and Periodontal Therapy on the Oral and Gut Microbiome

open access: yesJournal of Periodontal Research, Volume 60, Issue 12, Page 1237-1253, December 2025.
This multi‐omics study integrates shotgun metagenomics and NMR metabolomics to reveal coordinated microbial and metabolic signatures of periodontitis across the oral–gut axis. Non‐surgical periodontal therapy partially restored ecological and functional balance, supporting oral health as a modifiable driver of systemic microbial homeostasis.
Giacomo Baima   +10 more
wiley   +1 more source

Reaction Engineering of In Vitro Natural Product Biosynthesis: Challenges and Strategies

open access: yesChemBioChem, Volume 26, Issue 21, November 8, 2025.
The yield and turnover of in vitro natural product biosynthesis, and even its feasibility, are determined by intermolecular interactions. Reaction engineering allows to improve the performance of such complex biocatalytic systems. Natural products are widely used as pharmaceuticals and agrochemicals, or as active ingredients in food and cosmetics ...
Elsa Sánchez‐García   +2 more
wiley   +1 more source

Simplified Analysis of Native Steroid Esters in Dried Blood Spots by LC–MS3

open access: yesJournal of Mass Spectrometry, Volume 60, Issue 11, November 2025.
ABSTRACT Steroidal esters (e.g., testosterone, nandrolone and boldenone esters) belong to the substance class prohibited in professional sport that is particularly frequently abused due to its considerable performance‐enhancing effects. Thus, a high number of adverse analytical findings in doping controls is reported every year.
Andreas Thomas   +3 more
wiley   +1 more source

Assessment of Annona muricata Phytochemicals as 17β‐HSD1 Inhibitors through Molecular Docking, Dynamics Simulation, DFT, and ADMET Analyses

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 21, November 2025.
ABSTRACT Breast cancer remains a leading cause of female mortality, largely sustained by local oestrogen production. The enzyme 17β‐hydroxysteroid dehydrogenase type 1 (17β‐HSD1) is an enzyme involved in the oestrogen biosynthesis pathway, particularly in the conversion of estrone to estradiol, and is overexpressed in conditions such as breast cancer ...
Emad Rashad Sindi   +9 more
wiley   +1 more source

Tissue and Salivary NMR Metabolomics in Reticular‐Type Oral Lichen Planus

open access: yesNMR in Biomedicine, Volume 38, Issue 10, October 2025.
Oral lichen planus (OLP) is an autoimmune disease with a low potential for malignant transformation, and its origin remains unclear. Analysis of mucosal tissue biopsies and saliva samples by NMR spectroscopy helps to identify potential biomarkers related to OLP.
Giacomo Setti   +10 more
wiley   +1 more source

Upfront combination therapy with sildenafil and ambrisentan in patients with chronic thromboembolic pulmonary hypertension. [PDF]

open access: yesJ Bras Pneumol
Salibe-Filho W   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy