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这两种药物组合,让老年雄性小鼠恢复青春,延长寿命70%
生物世界· 2025-12-15 01:05
Core Insights - The article discusses a study from the University of California, Berkeley, published in the journal Aging, which explores the potential of a combined therapy using oxytocin (OT) and an ALK5 inhibitor (A5i) to extend lifespan and improve health in aging male mice, highlighting sex-specific responses to aging interventions [2][4][6] Group 1: Study Findings - The combined treatment of OT and A5i significantly extended the lifespan of aging male mice by 73% compared to untreated controls, with a median lifespan increase of 14% and notable improvements in agility, endurance, and memory [4] - Treated male mice exhibited a nearly two-thirds lower risk of death at any given time compared to the untreated group [4] - The therapy restored a younger pattern of circulating blood proteins, with long-term benefits in overall protein balance observed only in male mice after four months of treatment [6] Group 2: Gender-Specific Responses - Female mice did not show significant improvements in lifespan or health metrics, although middle-aged females experienced enhanced fertility [6] - The study emphasizes the substantial impact of sex-specific biology on the effectiveness of aging interventions, establishing a useful model for understanding the mechanisms of different therapies across genders [6] Group 3: Future Implications - Oxytocin has already received FDA approval, while the ALK5 inhibitor is currently undergoing clinical trials, suggesting a potential pathway for this combined therapy to be applicable to humans in the future [6] - The significant improvements observed in frail elderly male mice raise hopes for enhancing health and longevity in the elderly population [6]
“明星回春”传言背后的真实
3 6 Ke· 2025-11-25 04:35
Core Viewpoint - The discussion around "celebrity rejuvenation" highlights the ongoing advancements in the global biomedical field, which are bringing humanity closer to extending lifespan through various innovative therapies and technologies [1][2]. Group 1: Advances in Biomedical Technology - Continuous breakthroughs in life sciences are making the ancient human desire for longevity increasingly attainable, pending large-scale commercialization and official endorsement [1]. - Technologies such as stem cells, mitochondrial transplants, and induced pluripotent stem cells (iPSC) are at the forefront of research aimed at extending human life [1][14]. - The approval of the first mesenchymal stem cell product for treating children with steroid-refractory acute graft-versus-host disease (SR-aGVHD) in the U.S. marks a significant milestone in stem cell therapy [23]. Group 2: Market Dynamics and Commercialization - The commercial pathways for longevity-related drugs and therapies are becoming clearer, with a growing demand driving initial implementations in aging delay and specific disease treatments [2]. - The pricing of stem cell therapies in China is significantly lower than similar products in the U.S., making them more accessible [25]. Group 3: Ethical and Social Considerations - There are substantial ethical concerns regarding the commercialization of longevity treatments, particularly the potential for creating a divide where only the wealthy can afford life-extending therapies [22][30]. - The pursuit of longevity by the elite raises questions about the implications for societal dynamics and the potential emergence of a "blood-hunting" class [22][30]. Group 4: Historical Context and Future Outlook - Historical attempts at achieving immortality, from ancient practices to modern biomedical research, reflect a long-standing human fascination with life extension [30]. - The future of longevity research may focus more on treating prevalent diseases rather than solely extending life for a select few, emphasizing the importance of quality of life over mere lifespan [29][30].
科学证明:每天只需5分钟就能让你多活12年
3 6 Ke· 2025-11-20 23:23
Core Insights - The pursuit of longevity is driven by both market demand and personal desire for a healthier life [2][3] - Optimism is linked to a significant increase in lifespan, with studies indicating a potential extension of 11% to 15% for highly optimistic individuals [3][4] Group 1: Longevity and Health - Engaging in 150 to 300 minutes of moderate to vigorous exercise weekly is necessary to counteract the mortality risk associated with prolonged sitting [2] - Research shows that running five days a week for 30 to 40 minutes can slow the aging process by approximately nine years [2] Group 2: Optimism and Social Connections - Strong social ties can increase survival rates by 50%, regardless of age, gender, health status, or cause of death [6] - Optimistic individuals are more likely to take action towards their goals, as they perceive the journey as achievable [6][5] Group 3: Psychological Factors - Approximately 25% of a person's tendency towards optimism is genetically determined, while 75% can be shaped through learning and experience [8][9] - Visualization techniques, such as imagining the "perfect self" for five minutes daily, can significantly enhance optimism levels [10] Group 4: Mindset and Growth - Individuals with a growth mindset believe that abilities can be developed through effort, which correlates with both success and longevity [12][13] - Fixed mindset individuals view their traits as unchangeable, which may hinder their potential for growth and longevity [15]
​为什么很多长期股票投资人都很长寿?
雪球· 2025-03-09 04:55
Group 1 - The core viewpoint of the article emphasizes that successful long-term stock investors often share common traits that contribute to their longevity and investment success [2][3][4][5][6][7][8] Group 2 - Good mindset is crucial for stock investors, helping them to manage emotions like greed and fear, which leads to better decision-making and overall well-being [2] - Strict self-discipline is essential, as it allows investors to adhere to investment plans and maintain healthy lifestyles, contributing to both financial and physical health [3] - Continuous learning and critical thinking are necessary for adapting to market changes, which not only aids in investment decisions but also promotes cognitive health [4] - A rich personal life outside of investing, including hobbies and social interactions, enhances mental health and life satisfaction, further supporting longevity [5] - Superior material conditions, such as access to better healthcare and living environments, significantly improve quality of life and reduce health risks [7] - An optimistic and resilient spirit helps investors to remain positive in the face of challenges, which is linked to better health outcomes and life quality [8]