Cardiac aging is a heterogeneous process caused by a combination of stochastic events which manifests as loss of structure and function in the heart, however several recent studies draw attention to aging being primarily a stem cell problem. This review summarizes findings in support of the "stem cell hypothesis of aging" and discusses the impact of age on cardiac stem cells and the niche. This article is part of a Special Issue entitled 'CV Aging'.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4459886 | PMC |
http://dx.doi.org/10.1016/j.yjmcc.2015.04.008 | DOI Listing |
Geroscience
January 2025
Department of Surgery, Immanuel Clinic Rüdersdorf, University Clinic of Brandenburg Medical School, Berlin, Germany.
Aging is a multi-organ disease, yet the traditional approach has been to study each organ in isolation. Such organ-specific studies have provided invaluable information regarding its pathomechanisms. However, an overall picture of the whole-body network (WBN) during aging is still incomplete.
View Article and Find Full Text PDFCommun Psychol
January 2025
University of Washington, Seattle, WA, USA.
Cognitive reserve, a component of resilience, may be conceptualized as the ability to overcome accumulating neuropathology and maintain healthy aging and function. However, research measuring and evaluating it in American Indians is needed. We recruited American Indians from 3 regional centers for longitudinal examinations (2010-13, n = 818; 2017-19, n = 403) including MRI, cognitive, clinical, and questionnaire data.
View Article and Find Full Text PDFAging (Albany NY)
January 2025
Department of Pathology, Yale University School of Medicine, New Haven, CT 06519, USA.
Studies of the aging transcriptome focus on genes that change with age. But what can we learn from age-invariant genes-those that remain unchanged throughout the aging process? These genes also have a practical application: they can serve as reference genes in expression studies. Reference genes have mostly been identified and validated in young organisms, and no systematic investigation has been done across the lifespan.
View Article and Find Full Text PDFBiomater Transl
November 2024
Cardiac Regeneration and Ageing Lab, School of Medicine, Shanghai University, Shanghai, China.
Cardiovascular diseases cause significant morbidity and mortality worldwide. Engineered cardiac organoids are being developed and used to replicate cardiac tissues supporting cardiac morphogenesis and development. These organoids have applications in drug screening, cardiac disease models and regenerative medicine.
View Article and Find Full Text PDFLife Med
June 2024
State Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai 200438, China.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!