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Enhancing link prediction in biomedical knowledge graphs with BioPathNet

1 month 3 weeks ago
Understanding complex interactions in biomedical networks is crucial for advancements in biomedicine, but traditional link prediction (LP) methods are limited in capturing this complexity. We present BioPathNet, a graph neural network framework based on the neural Bellman-Ford network (NBFNet), addressing limitations of traditional representation-based learning methods through path-based reasoning for LP in biomedical knowledge graphs. Unlike node-embedding frameworks, BioPathNet learns...
Emy Yue Hu

Proteolysis-targeting chimera (PROTAC): a promising senolytic strategy

1 month 3 weeks ago
Senescent cells (SCs) accumulate with aging and contribute to the development of age-related pathologies. These cells evade apoptosis through upregulation of senescent cell anti-apoptotic pathways (SCAPs), making their selective elimination, a strategy termed senolysis, a promising therapeutic avenue. Proteolysis-targeting chimeras (PROTACs) represent an emerging class of bifunctional molecules that exploit the ubiquitin-proteasome system to degrade specific target proteins. By concurrently...
Gang Fan

Behavioral and psychophysical characterization of proprioceptive impairment in healthy aging: a hyper-illusory experience of movement

1 month 3 weeks ago
Age-related deterioration of the sensorimotor system can impair proprioception. This study aimed to characterize age-related changes in the sense of position and movement. Three experiments involved two groups of participants (29 young adults and 26 older adults) to i) evaluate the performance in a position matching task (Experiment 1), ii) assess the perception and reproduction of an illusory movement evoked by proprioceptive stimulation (mechanical muscle-tendon vibration) (Experiment 2), and...
Francesco Mirabelli

Early-onset Palmijihwang-hwan treatment modulates phospholipid metabolism and gut microbiota for healthy aging: reducing adipose inflammation and oxidative stress

1 month 3 weeks ago
Aging is characterized by progressive physiological decline and increased vulnerability to metabolic and inflammatory disturbances. Palmijihwang-hwan (PM), a traditional East Asian herbal formula, has been used empirically for age-related complaints, but its mechanistic basis remains unclear. Here, we evaluated the effects of early-onset PM administration (starting at 2 months of age) on longevity-related phenotypes and metabolic regulation. PM significantly prolonged lifespan in Caenorhabditis...
So Min Lee