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The Microbiome’s Role In Metabolism, Brain Health, And Aging
Forbes· 2025-09-24 20:25
Core Insights - The gut microbiome is a significant predictor of health, influencing metabolism, weight, brain health, and aging [3][4] - Dysbiosis, or an imbalance in gut microbes, is linked to various chronic diseases, including obesity, cardiovascular disease, and neurodegenerative disorders [22][30] Group 1: Microbiome and Health - The gut microbiome consists of over 30 trillion microbes, comparable in number to human cells, and plays a crucial role in digestion and nutrient absorption [5][10] - Changes in the microbiome can occur rapidly in response to diet, antibiotics, and environmental factors, affecting overall health and resilience [8][13] - Dysbiosis can lead to increased intestinal permeability, systemic inflammation, and is associated with conditions like metabolic syndrome and autoimmune diseases [22][23][24] Group 2: Chronic Diseases Linked to Dysbiosis - Cardiovascular disease is linked to dysbiosis through microbial metabolites such as trimethylamine N-oxide (TMAO), which is associated with higher risks of heart attack and stroke [25][31] - Neurodegenerative diseases like Alzheimer's and Parkinson's show microbial shifts that may precede clinical symptoms, suggesting potential for early intervention [28][51] - Mental health issues, including major depressive disorder, have been correlated with reduced levels of beneficial gut bacteria [27][32] Group 3: Dietary Influence on the Microbiome - A diverse, plant-based diet rich in fiber, resistant starches, and polyphenols is essential for maintaining a healthy microbiome [35][39][54] - Fermented foods can enhance microbial diversity and reduce inflammation, supporting overall gut health [38][54] - Long-term dietary changes are necessary to achieve lasting improvements in microbiome composition, as short-term diets often revert to baseline [42][44] Group 4: Future of Microbiome Research and Therapies - Precision probiotics and live biotherapeutic products (LBPs) are being explored as potential treatments for metabolic and neurological disorders [46][49] - Emerging diagnostics, such as stool sequencing and capsule-based sampling, may allow for personalized microbiome-targeted therapies [51][52] - The integration of diet, lifestyle, and microbial therapeutics is anticipated to be the future approach for optimizing gut health and overall well-being [52][53]
新元素药业拟赴港IPO,尚无产品进入商业化阶段
Core Insights - The company, New Element Pharmaceuticals, submitted its listing application to the Hong Kong Stock Exchange on September 15, indicating a focus on developing therapies for metabolic, inflammatory, and cardiovascular diseases [1][2] - The company has not yet commercialized any products and reported net losses of 97 million yuan, 434 million yuan, and 165 million yuan for the years 2023, 2024, and the first half of 2025, respectively, primarily due to R&D and administrative expenses [1][2] - The company aims to accelerate the global commercialization of its core product ABP-671 and the clinical development of key product ABP-745, while also expanding indications for its products and preclinical projects [2] Financial Performance - The company has experienced negative cash flow from operations, with net cash used in operating activities amounting to 192 million yuan and 368 million yuan for 2023 and 2024, respectively, and 0.3 million yuan for the first half of 2025 [3] - R&D expenditures are significant, with approximately 177 million yuan, 338 million yuan, and 74 million yuan allocated for 2023, 2024, and the first half of 2025, respectively, with a large portion directed towards core product development [4] - The company’s procurement from its top five suppliers accounted for 86%, 87.5%, and 77.9% of total procurement in the respective years, indicating a reliance on key suppliers for R&D and production [4] Strategic Focus - The company plans to enhance cash flow from operations through product launches, cost reduction, and establishing partnerships [3] - The success of the company’s business and future prospects heavily depend on the successful clinical development and commercialization of its candidate drugs [5]
新元素药业,拟赴港IPO!尚无产品进入商业化阶段
Core Insights - The company, Hangzhou New Element Pharmaceutical Co., Ltd., submitted its listing application to the Hong Kong Stock Exchange on September 15, 2023, and has not yet commercialized any products [1][2] Financial Performance - The company reported net losses of 97 million yuan, 434 million yuan, and 165 million yuan for the years 2023, 2024, and the first half of 2025, respectively, primarily due to research and administrative expenses [1][2] - The net cash used in operating activities was 192 million yuan and 368 million yuan for 2023 and 2024, with a minimal amount of 3,000 yuan in the first half of 2025 [3] Research and Development - Research and development expenses were approximately 177 million yuan, 338 million yuan, and 74 million yuan for 2023, 2024, and the first half of 2025, respectively, with core product development costs accounting for 87.9%, 83.9%, and 85.5% of total R&D expenses in the respective periods [4] - The company relies heavily on its major suppliers, with procurement amounts to the top five suppliers being approximately 146 million yuan, 288 million yuan, and 55 million yuan for the same periods, representing 86.0%, 87.5%, and 77.9% of total procurement [4] Strategic Focus - The company aims to accelerate the global commercialization of its core product ABP-671, expedite the clinical development of key product ABP-745, expand product indications, and enhance business development partnerships [2]
Adv Sci:我国学者揭示尼古丁抗衰老的新机制
生物世界· 2025-08-03 09:30
Core Viewpoint - The article discusses new evidence regarding nicotine's potential anti-aging effects, suggesting that nicotine can reprogram aging-related metabolism and protect against motor decline in mice [3]. Group 1: Research Findings - A study published by researchers from the Shenzhen Institute of Advanced Technology indicates that chronic low-dose nicotine acts as an activator of NAD⁺ biosynthesis, improving glucose metabolism and cognitive function in mice [8]. - The research highlights that the beneficial effects of nicotine occur at significantly lower concentrations than those typically associated with smoking, emphasizing the need for further studies on nicotine dosage and duration [10]. - The study also found that long-term oral nicotine treatment can mitigate age-related declines in motor function in mice, with no pathological changes observed in peripheral organs related to metabolism [11][13]. Group 2: Aging and Metabolism - Aging is characterized by systemic physiological deterioration, including metabolic dysregulation and reduced physical activity, which are critical factors for healthy aging [5]. - Recent advancements in aging research utilize multi-dimensional omics and machine learning to depict biological aging trajectories, revealing the interconnectedness of energy metabolism, mitochondrial efficiency, and nutrient signaling networks [6]. - The decline in NAD⁺ levels during aging negatively impacts cellular energy homeostasis and genomic integrity, while restoring NAD⁺ can alleviate age-related decline [6]. Group 3: Nicotine's Biological Activity - Epidemiological data show a paradoxical relationship between smoking and certain diseases, where nicotine may have protective associations against conditions like ulcerative colitis and Parkinson's disease [7]. - The study indicates that nicotine influences the gut microbiome, which plays a crucial role in overall physiology, and its effects vary depending on conditions, necessitating context-specific analyses [10]. - Nicotine's impact on sphingolipid metabolism is linked to improved energy metabolism and reduced accumulation of neurotoxic ceramides, which are associated with age-related muscle dysfunction [13][15].