Download full-text PDF

Source
http://dx.doi.org/10.1113/JP285042DOI Listing

Publication Analysis

Top Keywords

reduced oxidative
4
oxidative capacity
4
capacity skeletal
4
skeletal muscle
4
muscle inevitable
4
inevitable consequence
4
consequence adult
4
adult ageing
4
reduced
1
capacity
1

Similar Publications

Autophagic flux blockade and excessive oxidative stress play important roles in the pathogenesis of diabetic vascular calcification (VC). Transcription factor EB (TFEB) is an important regulator of many autophagy-lysosomal related components, which is mainly involved in promoting autophagy process in cells. Nuclear factor erythroid-2 related factor 2 (Nrf2) antioxidant system is considered as one of the key pathways in response to intracellular oxidative stress.

View Article and Find Full Text PDF

The diverse and dynamic population of microorganisms present in the gut microbiota may affect host health. There are evidences to support the role of gut microbiota as a key player in reproductive development. Unfortunately, the relationship between reproductive disorders caused by aging and gut microbiota remains largely unknown.

View Article and Find Full Text PDF

Impaired autophagy is reported to promote osteoarthritis (OA). However, the mechanism by which autophagy in regulating meniscus degeneration and OA remains unclear. Here, unconvered aberrant energetic metabolism pattern in meniscus cells with OA is uncovered first, which results in lower adenosine triphosphate (ATP) production.

View Article and Find Full Text PDF

An Albumin-Photosensitizer Supramolecular Assembly with Type I ROS-Induced Multifaceted Tumor Cell Deaths for Photodynamic Immunotherapy.

Adv Sci (Weinh)

January 2025

Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates, State Key Laboratory of Luminescent Materials and Devices, School of Materials Science and Engineering, AIE Institute, South China University of Technology, Guangzhou, 510640, China.

Photodynamic therapy holds great potentials in cancer treatment, yet its effectiveness in hypoxic solid tumor is limited by the oxygen-dependence and insufficient oxidative potential of conventional type II reactive oxygen species (ROS). Herein, the study reports a supramolecular photosensitizer, BSA@TPE-BT-SCT NPs, through encapsulating aggregation-enhanced emission photosensitizer by bovine serum albumin (BSA) to significantly enhance ROS, particularly less oxygen-dependent type I ROS for photodynamic immunotherapy. The abundant type I ROS generated by BSA@TPE-BT-SCT NPs induce multiple forms of programmed cell death, including apoptosis, pyroptosis, and ferroptosis.

View Article and Find Full Text PDF

Differential insulin response characteristics of graphene oxide-gold nanoparticle composites under varied synthesis conditions.

PLoS One

January 2025

Key Laboratory of Clinical Evaluation Technology for Medical Device of Zhejiang Province, Department of Clinical Engineering and Material Supplies, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, P.R. China.

The structural alterations in the constituent materials of nanocomposites such as graphene nanocomposites typically induce changes in their properties including mechanical, electrical, and optical properties. Therefore, by altering the preparation conditions of nanocomposites and investigating their responsiveness to basic biomolecules (such as proteins), it is possible to explore the application potentials of the composites and guide development of new nanocomposite preparation. In this study, different composites of graphene oxide and gold nanoparticles (AuNPs/GO) were obtained by varying the volumes of reducing agents used in the one-pot hydrothermal method.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!