Skip to main content

Aggregator

Wearable technologies for assisted mobility in the real world

6 days 3 hours ago
Mobility impairments from aging, injury, or medical conditions limit independence and social participation. Conventional assistive devices lack adaptability in complex environments. Recent wearable technologies integrating neural sensing, electronics, and co-design offer personalized, responsive mobility support. This perspective focuses on advances in wearable sensing and multimodal fusion for intent recognition, environmental interaction, and adaptive control in exoskeletons, prosthetics,...
Shuo Gao

Chaperone-mediated autophagy as a sex-specific modulator of synaptic proteostasis and neural function

6 days 3 hours ago
Chaperone-mediated autophagy (CMA), once considered a secondary or auxiliary degradation pathway, is now recognized as a central regulator of synaptic proteostasis. A recent study by Khawaja et al. (2025) in Nature Cell Biology provides compelling evidence that CMA actively remodels the synaptic proteome in a sex-specific manner. Using a conditional knockout strategy based on Lamp2a-floxed mice crossed with a Camk2a-Cre driver line to achieve excitatory neuron-specific deletion of Lamp2a in...
Rongcan Luo

Exercise regulates mitophagy to alleviate parkinsonian neurodegeneration

6 days 3 hours ago
Parkinson's disease (PD) is a common neurodegenerative disorder with a rising incidence in aging populations, substantially diminishing patients' quality of life. Mitochondria are central to neuronal energy metabolism, and mitophagy plays a pivotal role in maintaining mitochondrial quality by removing damaged organelles. In PD, impaired mitophagy leads to the accumulation of dysfunctional mitochondria, exacerbating oxidative stress and bioenergetic deficits and thereby accelerating disease...
Chang Liu

Exploring the Psychosocial and Economic Challenges of Elders in Debre Tabor Metropolitan City: A Holistic Perspective

6 days 3 hours ago
The rapid increase in the global aging population presents significant psychosocial and economic challenges, especially in underdeveloped nations. This study examines the experiences of elderly retired government employees (65+) in Debre Tabor Metropolitan City, Ethiopia, using a qualitative hermeneutical phenomenological approach. Structured interviews with 15 participants revealed key issues affecting their well-being. Findings show severe isolation and loneliness, with many feeling abandoned...
Haileeyesus Abera Gelaw

Chaperone-mediated autophagy as a sex-specific modulator of synaptic proteostasis and neural function

6 days 3 hours ago
Chaperone-mediated autophagy (CMA), once considered a secondary or auxiliary degradation pathway, is now recognized as a central regulator of synaptic proteostasis. A recent study by Khawaja et al. (2025) in Nature Cell Biology provides compelling evidence that CMA actively remodels the synaptic proteome in a sex-specific manner. Using a conditional knockout strategy based on Lamp2a-floxed mice crossed with a Camk2a-Cre driver line to achieve excitatory neuron-specific deletion of Lamp2a in...
Rongcan Luo

A multi-tissue integration of immunocytes and inflammaging biomarkers predicts biological age through LASSO-optimized modeling

6 days 3 hours ago
Immunosenescence, a recognized hallmark of aging, is characterized by imbalances in immunocyte populations and a state of chronic inflammation. However, the tissue-specific dynamics of these changes and their potential as predictive biomarkers for aging remain poorly characterized. In this study, we established a multi-tissue immunological signature as a robust predictor of biological age by integrating immunocyte and cytokine profiling. Using Sprague-Dawley (SD) rats from five age groups (1-12...
Jiawei Yang

Effect of high-intensity interval training and resistance training on the follistatin and myostatin levels in gastrocnemius muscle of aged female rats

6 days 3 hours ago
Myostatin and follistatin are the regulators of muscle growth and pivotal proteins that regulate muscle tissue function. An integrated approach is HIIT and resistance training provides a holistic strategy for promoting healthy aging and maintaining functional abilities, potentially through the modulation of myostatin and follistatin levels. This study aims to assess the effect of high-intensity interval training and resistance training on myostatin and follistatin protein concentrations in aged...
Seyyed Moslem Asadpour

Extracellular Vesicles Favor Early Peripheral Immunosenescence Through Modulation of the Senescence-Associated Secretory Phenotype in HIV Infection

6 days 3 hours ago
HIV infection induces chronic immune activation, predisposing people living with HIV (PLWH) to early immunosenescence. It is essential to understand the mechanisms behind the senescence-associated secretory phenotype (SASP). This study investigates the role of extracellular vesicles (EVs) in peripheral immunosenescence in HIV infection associated with SASP modulation. Biological and in silico analyses were performed to explore the crosstalk between EVs, miR-21-5p, and SASP. Plasma EVs from PLWH...
Ricardo Cardoso Castro