This study explored the role of hemocyanin (Hc) in shrimp quality deterioration during storage. Pacific white shrimp (Litopenaeus vannamei) subjected to bloodletting and stored at 4 °C showed 22.97 % and 21.51 % reduction in peroxide value and thiobarbituric acid reactive substance (TBARS) at 3 d, respectively, compared to the control. Furthermore, key quality indicators, including K-value, water holding capacity, color, and total volatile basic nitrogen improved significantly. In washed shrimp model with exogenously added Hc and Cu, the effect of Hc group on promoting lipid oxidation was stronger than Cu group, and TBARS level increased by 16.42 %. Cu released from Hc activated adenosine monophosphate deaminase and accelerated inosine monophosphate degradation into hypoxanthine riboside and hypoxanthine, resulting in freshness loss. Hc also activated polyphenol oxidase, leading to shrimp blackening. This is the first study to reveal the impact of Hc and Cu on the quality deterioration of Pacific white shrimp during storage.
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http://dx.doi.org/10.1016/j.foodchem.2025.143628 | DOI Listing |
Biochim Biophys Acta Mol Basis Dis
March 2025
Karachi Institute of Biotechnology and Genetic Engineering (KIBGE), University of Karachi, Karachi, Sindh, Pakistan. Electronic address:
Background: Rheumatoid arthritis (RA) is a chronic inflammatory disease characterised by inflammatory synovial tissue, joint deterioration, and effects on systems other than the joints. The biological process underlying the progression of the disease remains unknown, however cell-mediated immunity plays an important part in the onset of RA. The current study investigated the involvement of the JAK-STAT pathway genes (JAK-1, IL-6, and SOCS-2) in the pathogenesis of RA (Rheumatoid arthritis).
View Article and Find Full Text PDFFood Chem
March 2025
Institute of Food Science and Technology, Chinese Academy of Agricultural Sciences (CAAS)/ Key Laboratory of Agro-Products Processing, Ministry of Agriculture and Rural Affairs, 100193 Beijing, China. Electronic address:
Peach aroma could be further released during postharvest ripening but the mechanism of aroma formation was still unclear. During peaches stored at 4 °C for 0-8 days (D0-8), flavoromics were performed to reveal aroma release and their formation pathways. γ-Decalactone content in D2 and D4 increased by 83 % and 60 % through oleic acid metabolism compared with D0, strengthening peach-like aroma.
View Article and Find Full Text PDFWater Res
February 2025
Division Water Quality and Health, Department of Pharmacology, Physiology, and Microbiology, Karl Landsteiner University of Health Sciences, Dr.-Karl-Dorrek-Straße 30, A-3500 Krems an der Donau, Austria; Institute of Chemical, Environmental and Bioscience Engineering, Microbiology and Molecular Diagnostics E166/5/3, TU Wien, Gumpendorferstraße 1a, A-1060 Vienna, Austria. Electronic address:
Iron and manganese (Fe/Mn) often lead to aesthetic quality issues in water supply. Strong and problematic black-brown particle formation was persistently observed in an alluvial drinking water well, even though oxygen enrichment probes, intended for in situ i.e.
View Article and Find Full Text PDFJ Cancer Surviv
March 2025
Department of Health Sciences, University of Central Florida College of Health Professions and Sciences, 4364 Scorpius Street, Orlando, FL, USA.
Purpose: This study analyzed the long-term effects of cancer on the health-related quality of life (HRQOL) of older breast cancer survivors for 10 years, including a control group to distinguish between the impacts of cancer treatment and aging.
Methods: The SEER-MHOS data resource was used in the analysis. Cases were 674 older women diagnosed with breast cancer in 1998-2015 at age 65 and older and participated in Medicare Health Outcomes Survey within 24 months before their cancer diagnosis and at least once within 10 years of post-diagnosis.
Cells
February 2025
College of Veterinary Medicine/Bio-Medical Center, Huazhong Agricultural University, Wuhan 430070, China.
Osteoarthritis (OA) is one of the most common degenerative diseases in dogs and humans, which can lead to articular cartilage deterioration, chronic pain, and decreased quality of life. The anti-inflammatory, anti-fibrotic, analgesic, and cartilage regeneration properties of mesenchymal stem cell (MSC) therapy provide a new direction for the treatment development of OA in the future. Currently, MSC therapy lacks confirmed ideal sources, dosages, formulations, and specific characteristics.
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