This study reveals a novel multimodal mechanism for anti-photoaging by a topical lotion (JDY). Integrating transcriptomics, cellular assays, and clinical imaging, the authors demonstrate that JDY coordinates three key pathways: upregulating glutathione metabolism (GSTA4, GSTM2) to alleviate oxidative stress, activating TGF-β/Smad signaling (TGFBR1, SMAD3) to boost collagen/elastin synthesis, and suppressing MAPK/AP-1 (FOSL1, MMP1) to reduce matrix degradation. In UVA-irradiated fibroblasts, JDY enhances COL1 and ELN by ~14% and inhibits MMP-1. Clinical data show improved elasticity, hydration (+31.7%), and reduced wrinkles, providing a mechanism-based paradigm for anti-aging formulation development.

In sub-Saharan Africa, many people are undernourished or malnourished. A new study by the Universities of Bonn and Ghana shows how rising incomes and urbanization are influencing dietary patterns of local populations. According to this, the wealthier segments in African countries are increasingly eating like people in Western industrialized countries. Although this improves their supply of important nutrients, it also has a greater negative impact on the environment. The study also looks at how this environmental damage can be minimized. It has been published in the journal ‘Sustainable Production and Consumption.’ 

A new study led by University of British Columbia researchers has found that pet cats allowed to roam outside unsupervised carry infectious diseases at rates comparable to feral cats, even when they receive veterinary care, regular meals and shelter.

A new study by researchers at The University of Texas at El Paso has identified a significant rise in Valley fever cases in El Paso over the past decade and found strong connections between the disease and extreme weather, wind and airborne dust.

An international team led by Dr. Adolfo Poma (IPPT PAN, Poland) shows that antibody effectiveness depends not only on binding strength but also on their stability under mechanical forces. The findings provide a new framework for designing more robust antiviral therapeutics.

Recently, a research team led by Professor WANG Hui from the High Magnetic Field Laboratory, Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences (CAS), in collaboration with the University of Science and Technology of China, the Institute of Health and Medical Technology of HFIPS of CAS, and the University of Macau, successfully developed a coordination-unsaturated copper single-atom nanozyme.