Results 1 to 10 of about 3,363 (88)

Advances in Rapid Nucleic Acid Diagnostics for Hepatitis B and C Viruses: A Comprehensive Review. [PDF]

open access: yesRev Med Virol
ABSTRACT Chronic viral hepatitis, predominantly caused by HBV and HCV infections, remains a major global health burden and a leading cause of cirrhosis, hepatocellular carcinoma (HCC), and liver‐related mortality. Achieving the World Health Organisation (WHO) target of diagnosing 90% of HBV and HCV infections by 2030 necessitates a fundamental ...
Ho HY   +6 more
europepmc   +2 more sources

A Cholesterol Analogue for Cell‐Surface Enzyme Display

open access: yesAngewandte Chemie International Edition, EarlyView.
We report a non‐genetic strategy for bacterial cell surface enzyme immobilisation using cholesterol‐based artificial lipids containing Ni2+‐NTA binding groups that can integrate into biological membranes. The engineered cells can capture His‐tagged enzymes directly from cell lysates while preserving intracellular and surface activity, allowing for ...
Vasco F. Batista   +3 more
wiley   +1 more source

Solvent‐Free Fabrication of Eco‐Friendly pH‐Sensitive Smart Films From Poly(Butylene Succinate) and Red Cabbage Anthocyanin for Tracking of Chicken Breast Spoilage

open access: yesPolymer Engineering &Science, EarlyView.
Smart label design. ABSTRACT The growing interest to ensure food safety requires the development of smart indicator systems that are capable of real‐time tracking of spoilage, particularly for perishable foods. Therefore, the purpose of this work is to fabricate eco‐friendly, industrially viable pH‐sensitive smart films via solvent‐free melt ...
Bedriye Ucpinar
wiley   +1 more source

Impact of ultraviolet radiation‐induced damage to hair fiber integrity: A multi‐technique physicochemical characterization of surface and cortex properties

open access: yesInternational Journal of Cosmetic Science, EarlyView.
UV exposure induces cuticular and cortical damage in natural hair, with oxidative effects and protein degradation comparable to bleaching. However, double bleaching leads to significantly greater structural degradation, emphasizing distinct mechanisms and severity of chemical versus UV‐induced damage. Abstract The combination of chemist techniques is a
Nathana Cindy Barros Silva Ramos   +7 more
wiley   +1 more source

Strong Nonradiative Recombination Induced by Pronounced Lone‐Pair Electron Expression Following Deprotonation in Aziridinium Lead Iodide Perovskites

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
The transition from linear to cyclic organic cations promotes deprotonation and activates VH(N) defects with pronounced lone‐pair electron activity, thereby inducing severe local distortions and highly efficient nonradiative recombination centers. This work unveils a direct structure–defect–performance correlation and proposes design strategies for the
Qingshan Bao   +5 more
wiley   +1 more source

Cholesterol and Cholesterol‐Derived Molecules Differentially Modulate Neuronal Kv7.2/7.3 Channels

open access: yesArchiv der Pharmazie, Volume 359, Issue 6, June 2026.
Cholesterol, steroid hormones, and cholesterol‐based imidazolium salts (CHIMs) inhibit Kv7.2/Kv7.3 channels. Notably, NBD‐tagged CHIM‐L enhances currents. These findings demonstrate that both chemical modifications and linker length differentially modulate Kv7 activity, revealing variant‐specific sensitivities and potential pharmacological targets for ...
Elif Karabatak   +6 more
wiley   +1 more source

Summer legumes following winter wheat boost soil nitrogen availability and corn yield

open access: yesAgronomy Journal, Volume 118, Issue 1, January/February 2026.
Abstract Efficient nitrogen (N) management is critical for improving nitrogen use efficiency (NUE) and sustaining corn (Zea mays L.) yields. We evaluated summer cover crops planted after winter wheat (Triticum aestivum L.) to quantify biomass, N content, soil N dynamics, and subsequent corn performance under rainfed conditions in eastern Nebraska ...
Madhusudhan Adhikari   +3 more
wiley   +1 more source

Copper‐Catalyzed Intramolecular Hydrophosphorylation of Alkynes: Straightforward Regio‐ and Stereoselective Access to Six‐Membered Phosphorus Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 48, December 22, 2025.
Ready access to six‐membered phosphorus heterocycles through copper‐catalyzed intramolecular hydrophosphorylation of ortho‐alkynyl secondary phosphine oxides is described. The reaction proceedes with high regio‐ and stereoselectivity. An atom‐economic copper‐catalyzed intramolecular hydrophosphorylation of ortho‐alkynyl secondary phosphine oxides ...
Hamdi Sanaa   +3 more
wiley   +1 more source

1165. Echinacea purpurea (L.) Moench

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 4, Page 499-520, December 2025.
Summary Echinacea purpurea (L.) Moench (Compositae: Heliantheae: Zinniinae) is described and illustrated with a colour plate and black and white text figure. An introduction to the history of the appearance of this species in the Magazine appears in brief, together with comments on the treatment of the genus, and the available generic revisions.
Nicholas Hind   +2 more
wiley   +1 more source

How founders' values enable business model innovation in new ventures: The case of Magnum Photos

open access: yesStrategic Management Journal, Volume 46, Issue 10, Page 2492-2534, October 2025.
Abstract Research Summary This study explores why and how founders' values lead them to design novel business models. To address these questions, we conducted a historical case study of Magnum Photos, a photo agency whose novel business model revolutionized magazine photography in the mid‐20th century.
Anastasia Sergeeva, Christoph Zott
wiley   +1 more source

Home - About - Disclaimer - Privacy