Similar Publications

Multivalent binding and the resulting dynamical clustering of receptors and ligands are known to be key features in biological interactions. For optimizing biomaterials capable of similar dynamical features, it is essential to understand the first step of these interactions, namely the multivalent molecular recognition between ligands and cell receptors. Here, we present the reciprocal cooperation between dynamic ligands in supramolecular polymers and dynamic receptors in model cell membranes, determining molecular recognition and multivalent binding via receptor clustering.

View Article and Find Full Text PDF

Artificial intelligence (AI) is increasingly applied in nutrition science to support clinical decision-making, prevent diet-related diseases such as obesity and type 2 diabetes, and improve nutrition care in both preventive and therapeutic settings. By analyzing diverse datasets, AI systems can support highly individualized nutritional guidance. We focus on machine learning applications and image recognition tools for dietary assessment and meal planning, highlighting their potential to enhance patient engagement and adherence through mobile apps and real-time feedback.

View Article and Find Full Text PDF

Preparation and characterization of a Llama VHH-hFc chimeric antibody recognizing conserved neutralization epitope of H5N1 hemagglutinin with high affinity.

Arch Microbiol

September 2025

Department of Infectious Disease, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 639, Zhizaoju Road, Huangpu District, Shanghai, 200011, China.

Highly pathogenic avian influenza (HPAI) H5N1 virus poses a continuing global public health threat due to its outbreaks in poultry farms and zoonotic transmission from birds to humans. In the quest of effective therapeutics against H5N1 infection, antibodies with broad neutralizing activity have attracted significant attention. In this study, we employed a phage display technique to select and identify VHH antibodies with specific neutralizing activity against H5N1 hemagglutinin (HA) from an immune llama-derived antibody library.

View Article and Find Full Text PDF

The coexistence of chronic hepatitis B (CHB) and metabolic dysfunction-associated liver disease (MASLD) gained recognition, but the diagnostic performance of non-invasive markers regarding it remains underexplored. This study aimed to evaluate the utility of the FIB-4 index for fibrosis prediction in CHB patients and investigate its performance in the distinct subgroup of CHB-MASLD. A prospective study from 2021 to 2022 included 109 CHB and 64 CHB-MASLD patients.

View Article and Find Full Text PDF

Zika virus (ZIKV) is a mosquito-borne flavivirus causing a major epidemic in the Americas in 2015. Dendritic cells (DCs) are leukocytes with key antiviral functions, but their role in ZIKV infection remains under investigation. While most studies have focused on the monocyte-derived subtype of DCs, less is known about conventional dendritic cells (cDCs), essential for the orchestration of antiviral adaptive immunity.

View Article and Find Full Text PDF