抗衰老
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奥特曼“续命”大计:押注让大脑变年轻的药物,预计年底临床试验
量子位· 2025-09-16 04:05
Core Viewpoint - The article discusses Sam Altman's increased investment in the biotech startup Retro Biosciences, which aims to extend human lifespan by 10 years through innovative therapies targeting aging and related diseases [3][4][33]. Investment and Company Overview - Sam Altman has invested a total of $180 million (approximately 1.3 billion RMB) in Retro Biosciences, indicating strong support for the company's mission [4]. - Retro Biosciences plans to initiate its first human clinical trial for an experimental drug, RTR242, by the end of 2025 [8][12]. - The company has previously collaborated with OpenAI to develop a model called GPT-4b-micro, designed for protein engineering [5][28]. Scientific Approach and Mechanism - RTR242 aims to enhance the cellular "garbage disposal and recycling system" to clear damaged cellular components, potentially reversing aging effects [16]. - The drug targets "cellular garbage" associated with Alzheimer's and Parkinson's diseases, aiming to restart the autophagy process in aging individuals [17]. - Retro is also developing therapies for leukemia and central nervous system diseases, indicating a broad approach to longevity [34]. Future Goals and Funding - Retro Biosciences has set an ambitious goal to increase healthy human lifespan by 10 years, focusing on maintaining health and vitality until the end of life [33]. - The company aims to raise $1 billion in its Series A funding round to support its clinical trials and research initiatives [35]. - Comparatively, other longevity companies like Altos Labs have raised over $3 billion, highlighting the competitive landscape in the longevity biotech sector [37]. Leadership and Expertise - The CEO of Retro Biosciences, Bates-Lacroix, has a strong background in protein research and has previously led successful ventures in the tech industry [44]. - The company also features a co-founder, Ding Sheng, known for his expertise in stem cell research, enhancing the company's scientific credibility [41].
以岭药业(002603) - 2025年9月15日投资者关系活动记录表
2025-09-15 10:14
Financial Performance - In the first half of 2025, the company achieved a revenue of CNY 4.04 billion, a decrease of 12.26% year-on-year [6] - The net profit attributable to shareholders was CNY 669 million, an increase of 26.03% year-on-year [6] - The net profit excluding non-recurring items was CNY 641 million, up 27.08% year-on-year [6] - The net cash flow from operating activities was CNY 832 million, an increase of 214.97% year-on-year, indicating improved operational quality [4][6] Product Development and Research - The Baizi Bujin Capsule is an OTC Class A drug developed based on the theory of Qi and essence, aimed at anti-aging [5] - Research published in the journal Biomedicine & Pharmacotherapy (impact factor 7.42) confirmed that Baizi Bujin Capsule can improve memory and muscle endurance in aging mice, significantly reducing their DNA methylation age [3][5] - Clinical studies led by the Xiyuan Hospital of the China Academy of Chinese Medical Sciences demonstrated the capsule's effectiveness in improving symptoms of aging across various systems, including neurological and cardiovascular [3][5] Strategic Outlook - The company plans to continue its "Seventh Five-Year" strategic plan, focusing on high-quality industry development and enhancing operational management [5][7] - There is an emphasis on increasing research and development output and optimizing the marketing system to achieve steady growth [5][7] - The establishment of a subsidiary, Shanghai Yiling Pharmaceutical, aims to enhance the company's competitiveness in biopharmaceuticals [7][8] Market and Sales Strategy - The company is committed to increasing the promotion of Baizi Bujin Capsule to convert research advantages into sales advantages [8] - The company is monitoring policies related to centralized procurement and will adapt its strategies accordingly [8] - Future focus includes strengthening budget management and operational efficiency to enhance profitability [8]
传奇科学家乔治·丘奇的抗衰老论文被撤稿!论文作者曾亲自“当小白鼠”,宣称年轻20岁
生物世界· 2025-09-07 04:03
Core Viewpoint - The article discusses a research paper published by a team from Rutgers University, BioViva, and Harvard University, which proposed a gene therapy using cytomegalovirus (CMV) to extend healthy lifespan in mice. The paper was later retracted due to data discrepancies identified during an internal review [5][8][12]. Research Findings - The study demonstrated that gene therapies targeting TERT and FST genes could extend the lifespan of mice by approximately 40% without increasing cancer risk [5][12]. - Mice treated with TERT gene therapy had a median lifespan of 37.5 months, while those treated with FST gene therapy had a median lifespan of 35.1 months, compared to 26.7 months for the control group [12][13]. - The therapies also improved metabolic functions, glucose tolerance, and prevented weight loss and hair loss, indicating a broader impact on health beyond lifespan extension [13]. Gene Therapy Mechanism - TERT gene therapy activates telomerase, which can extend telomeres and potentially reverse aging processes, while FST gene therapy enhances muscle mass and function [10][11]. - CMV was chosen as a delivery vector due to its ability to carry larger genetic payloads and its safety profile, as most humans are already infected with it without symptoms [11]. Retraction Reasons - The paper was retracted following the discovery of issues in the data presented in figures, including over-saturation and image duplication [15][16]. - The retraction was supported by George Church, one of the authors, who acknowledged the lack of sufficient data backup but maintained that the core findings were not fundamentally flawed [20]. Author Responses - Elizabeth Parrish expressed shock at the retraction, arguing that the image issues were non-substantial and had been previously corrected [21]. - Zhuo Hua, another co-author, indicated a lack of necessity to respond due to retirement [21]. - The first author, Dabbu Kumar Jaijyan, stated there was nothing to address regarding the retraction [22].
南昌大学最新Cell子刊论文:这款国产降糖药,可发挥多种抗衰老作用
生物世界· 2025-09-06 01:00
Core Viewpoint - The global prevalence of type 2 diabetes is rapidly increasing, with an estimated 700 million people affected by 2045, posing a significant public health threat. Aging mechanisms are closely related to the progression of diabetes, and delaying aging may be crucial for improving diabetes and other age-related diseases [3][4]. Group 1: SGLT2 Inhibitors and Aging - Sodium-glucose co-transporter 2 inhibitors (SGLT2i) are important anti-diabetic drugs that lower blood sugar by inhibiting glucose reabsorption in the kidneys. They also enhance lipid metabolism and ketone production, potentially mimicking caloric restriction (CR) and exerting anti-aging effects [3][4]. - SGLT2i can simulate the effects of caloric restriction without the need for strict dietary control, providing a more feasible alternative for anti-aging interventions in diabetic patients [4][5]. Group 2: Clinical Study Findings - A multicenter, randomized, double-blind, placebo-controlled study published in Cell Reports Medicine revealed that the SGLT2i drug Henagliflozin can extend telomere length and may exert anti-aging effects through various pathways, including the IGF-1 system, glucose metabolism, and immune function [5][6][9]. - In the clinical trial involving 150 type 2 diabetes patients, those treated with Henagliflozin showed significant increases in telomere length, insulin-like growth factor binding protein-3 (IGFBP-3) levels, and β-hydroxybutyrate levels, along with improved glucose metabolism [8][9]. - The study also indicated that Henagliflozin significantly increased granzyme B expression in cytotoxic T lymphocytes and showed trends of increased perforin expression, suggesting enhanced immune function [8][9]. Group 3: Implications and Future Research - The findings highlight the potential of SGLT2i in the anti-aging domain, with Henagliflozin receiving the highest score among nine FDA-approved drugs evaluated for anti-aging potential [6][9]. - However, there is still a lack of direct clinical data regarding the anti-aging effects of SGLT2i, indicating a need for further research in this area [6].
让你看起来巨显老的5个习惯,很多人天天都在做,尤其第3个
Qi Lu Wan Bao· 2025-09-05 07:32
Core Viewpoint - A recent study identifies five unhealthy habits that significantly accelerate facial aging, making individuals appear older than their peers. These habits include smoking, lack of exercise, neglecting sun protection, unhealthy diet, and poor sleep quality [1][2]. Summary by Categories Unhealthy Habits Leading to Aging - Smoking is identified as the primary culprit of accelerated facial aging, having the most significant impact among all lifestyle habits [2]. - Lack of physical activity increases the risk of facial aging, particularly in women [2]. - Neglecting sun protection can lead to an average facial aging increase of approximately 29% compared to those who practice sun protection, with women being more affected [2][3]. - An unhealthy diet, characterized by high salt and sugar intake and low fruit and vegetable consumption, can accelerate facial aging by about 20% [3]. - Poor sleep habits, including insufficient or excessive sleep, can make the face appear nearly 20% older [4]. Recommendations to Combat Aging - Quitting smoking and avoiding secondhand smoke is crucial, as smoking damages collagen and elastin in the skin, leading to premature aging [6]. - Establishing a regular exercise routine is recommended, with a target of 150 minutes of moderate-intensity activity per week, along with strength training to combat muscle loss [7]. - Daily sun protection is emphasized as a cost-effective anti-aging measure, including wearing protective clothing and using sunscreen with SPF30 or higher [8]. - Improving diet by cooking at home and incorporating a variety of colorful fruits and vegetables can enhance skin health and reduce aging [9]. - Maintaining good sleep hygiene is essential for skin repair, including creating a dark sleeping environment and minimizing electronic device usage before bed [10].
7.7 亿市场遇冷?富豪追捧的“青春舱”陷倒闭潮,买家:刚下单厂没了
Sou Hu Cai Jing· 2025-09-05 07:03
Core Insights - The smart oxygen chamber industry, once thriving with a market size reaching approximately 770 million RMB, is now facing significant challenges, including a sharp decline in orders and business closures [1][3] - The initial boom in the industry was driven by scientific research indicating the potential of hyperbaric oxygen therapy in anti-aging, leading to a rapid market expansion [3][4] - Many new companies entered the market recently, often providing low-quality products and engaging in one-time sales, contributing to consumer dissatisfaction and business failures [3][4] Industry Overview - The global smart oxygen chamber market has reached a size of approximately 110 million USD, with China being the largest production base, accounting for 41.45% of global output [3] - The industry has seen a surge in registered companies, with many established in the last couple of years, often lacking quality assurance [3] Consumer Experiences - Numerous consumers have reported negative experiences, such as businesses disappearing after purchases and equipment malfunctioning shortly after acquisition [1][3] - Specific cases include a consumer spending 58,000 RMB on a membership that allowed only three uses before the business closed, and another spending 400,000 RMB on a malfunctioning oxygen chamber [1] Emerging Trends - Despite the downturn, companies like Rlab are expanding by leveraging advanced technology and a comprehensive business model, including the launch of a new lightweight oxygen chamber [6][9] - Rlab's innovative products have led to a significant increase in inquiries and orders, with a reported 334% growth in website consultations [6][10] Market Dynamics - The introduction of new materials, such as aerospace-grade carbon fiber, has allowed for product innovation and weight reduction, enhancing the appeal of oxygen chambers for both health management and leisure activities [6][9] - The brand has successfully penetrated both domestic and international markets, with products available in over 100 cities and exports to countries like the USA and Spain [9][10] Future Outlook - The smart oxygen chamber market is expected to evolve towards healthier practices as industry regulations are implemented, potentially making advanced anti-aging technologies accessible to a broader audience [11]
迈威生物再闯港交所
Guo Ji Jin Rong Bao· 2025-09-02 12:31
Core Viewpoint - Maiwei Biotech has re-submitted its application for H-share issuance and listing on the Hong Kong Stock Exchange, marking its second attempt after an initial application in January 2025. The company is facing significant financial pressure due to ongoing losses and a governance crisis involving its chairman [2][10]. Company Overview - Founded in 2017, Maiwei Biotech specializes in the research, production, and sales of therapeutic biological products, primarily focusing on antibody and recombinant protein drugs. The company has 14 key products in various stages of clinical development, including 10 innovative drugs and 4 biosimilars, targeting cancer and age-related diseases [4][5]. Financial Performance - Since its listing on the Sci-Tech Innovation Board in early 2022, Maiwei Biotech has raised 3.3 billion yuan but has incurred cumulative losses exceeding 3.5 billion yuan. As of mid-2025, total losses since the company's inception have reached 6.27 billion yuan. The company's operating capital is heavily reliant on external financing, with a current debt level of 77% [4][5]. Research and Development Investment - The company has maintained high R&D expenditures, with investments of 759 million yuan, 836 million yuan, and 783 million yuan from 2022 to 2024, and 392 million yuan in the first half of 2025, representing a 21.72% increase year-on-year. R&D spending accounted for 387.57% of operating income, up 108.74 percentage points year-on-year [5]. Sales Performance - Despite having four products approved for commercialization, sales performance has been disappointing. For instance, sales of the core product Junmaikang (an adalimumab biosimilar) fell by 66.61% in 2024, generating only 31.6 million yuan. Other products like Mailishu and Maiweijian also reported low sales figures [6][8]. Governance Issues - The company is facing governance challenges, particularly following the investigation of its chairman, Liu Datao, for suspected insider trading. This situation raises concerns about the company's reputation and future development [8][10]. Financing Needs - Given the ongoing financial losses and governance issues, Maiwei Biotech views its Hong Kong listing as a critical opportunity to alleviate liquidity pressures. The company has re-applied for listing after its initial application expired due to regulatory delays [10]. Potential Breakthroughs - A key product for the company is the 9MW3811 injection, aimed at treating pathological scars and targeting anti-aging. The company is the first in China to develop an IL-11 antibody drug, with clinical trials expected to start by the end of the year. A licensing agreement with Calico, a leader in anti-aging research, has been established for this drug [11].
迈威生物(688062):IL-11单抗全球领先,战略布局抗衰老及病理性瘢痕等
Soochow Securities· 2025-09-01 23:30
Investment Rating - The report maintains a "Buy" rating for the company [5] Core Insights - 9MW3811, an IL-11 monoclonal antibody developed by the company, is leading globally in clinical progress and has received clinical access in China, the US, and Australia, with completed Phase I trials showing good safety [2][17] - The company has licensed global development and commercialization rights for 9MW3811 (excluding Greater China) to Calico Life Sciences, receiving a non-refundable upfront payment of $25 million and potential milestone payments up to $571 million [2][36] - The market potential for treating pathological scars, including hypertrophic scars and keloids, is significant, with the US market projected to grow from $10.3 billion in 2020 to $12.3 billion in 2025, and further to $18.6 billion by 2030 [40][44] Summary by Sections 1. 9MW3811: Targeting Fibrosis and Aging - 9MW3811 effectively blocks the IL-11/IL-11Ra signaling pathway, addressing unmet needs in fibrosis and aging [2][3] - The mechanism of action for 9MW3811 is well-defined, targeting key aging markers and potentially improving metabolic function and chronic inflammation [3][18] - The product is positioned to address the urgent clinical needs in the pathological scar market, with a projected market size of $5.9 billion in China by 2030 [3][40] 2. Multiple Promising Pipeline Products - 9MW1911, a ST2 monoclonal antibody for COPD, is in Phase Ib/IIa trials with all 80 patients enrolled, aiming for efficacy data by the end of 2025 [4][49] - 9MW2821, a Nectin-4 ADC, is leading globally in clinical progress with promising efficacy data across multiple cancer types, including bladder and triple-negative breast cancer [4][55] - The company is developing additional ADCs and TCE platforms, enhancing its pipeline diversity and potential market impact [4][49] 3. Earnings Forecast and Investment Rating - The revenue forecast for 2025-2027 is maintained at approximately $1.11 billion, $1.24 billion, and $2.09 billion respectively, excluding unrecognized business development payments [5] - The report emphasizes the strong potential of the company's pipeline and maintains a "Buy" rating based on these projections [5]
迈威生物股价创新高 抗衰老热门靶点IL-11药物首次进军病理性瘢痕
Mei Ri Jing Ji Xin Wen· 2025-09-01 13:14
Company Overview - Maiwei Biotech (688062.SH) experienced a significant stock price increase, closing at a historical high of 57.60 yuan per share, with a market capitalization of 23.017 billion yuan [1] - The company has submitted a new application for an IPO in Hong Kong and received formal acceptance for its Phase II clinical trial of 9MW3811 injection for pathological scars, with plans to initiate patient enrollment by the end of this year [1][2] Product Development - 9MW3811 is a humanized monoclonal antibody targeting IL-11, which is closely related to aging-related diseases. The drug has shown potential in treating fibrosis-related diseases by inhibiting the abnormal activation of the IL-11/IL-11Rα signaling pathway [2][3] - The drug has received approval for clinical studies in China, the United States, and Australia for advanced malignancies and idiopathic pulmonary fibrosis, with Phase I trials completed in Australia and China [2] Market Potential - The global incidence of pathological scars (HSK) is approximately 25 million, with around 7.4 million cases in China, projected to exceed 10 million by 2030 [3] - The aging intervention market has seen a surge in investment, with total financing in the sector reaching $8.49 billion in 2024, a 122% increase from $3.82 billion in 2023 [1][4] Strategic Partnerships - In June, Maiwei Biotech entered into an exclusive licensing agreement with Calico, a Google-affiliated anti-aging giant, for the development and commercialization of IL-11 targeted therapies outside of China, potentially yielding up to $571 million in milestone payments and royalties [4][7] Competitive Landscape - Maiwei Biotech is the first company in China to develop an IL-11 antibody drug, with 9MW3811 being the first to explore the pathological scar indication in clinical trials [3] - The competitive landscape includes similar drugs like BI 765423 from Boehringer Ingelheim, which has also entered Phase I clinical trials [2]
Nature子刊重磅!"过5不食"不仅减肥,更成代谢健康新利器
GLP1减重宝典· 2025-08-17 03:04
Core Insights - Time-restricted eating (TRE) is emerging as a significant health intervention, moving beyond mere weight management to improving metabolic health, as evidenced by recent studies [5][6][15]. Group 1: Research Findings on TRE - A study published in *Nature Medicine* analyzed the effects of different TRE patterns on metabolic health among 197 overweight or obese adults aged 30-60, revealing significant differences based on eating time [8]. - The early TRE group, which started eating before 10 AM, showed a notable reduction in subcutaneous fat (SAT) by 5% compared to the control group, while the late and self-selected groups did not show significant changes [11]. - Blood sugar control was most effective in the early TRE group, with fasting blood sugar decreasing by 6 mg/dl and nighttime blood sugar by 7 mg/dl, outperforming other groups [12]. Group 2: Implications for Metabolic Health - The study indicates that the timing of food intake significantly influences metabolic benefits, with early TRE being more advantageous for reducing SAT and improving blood sugar levels, despite potential increased blood sugar variability [13]. - All TRE groups demonstrated weight loss, with the early group losing an average of 2.9 kg, while the late and self-selected groups lost 2.4 kg and 3.1 kg, respectively, although statistical analysis showed no significant differences in weight loss effectiveness [14]. - The early TRE group also exhibited a daily caloric intake reduction of 307 kcal, which may explain its superior metabolic outcomes [14]. Group 3: Broader Health Benefits of Caloric Restriction - Research highlights the anti-aging mechanisms associated with caloric restriction (CR), particularly the role of lithocholic acid (LCA) in enhancing metabolic function and exhibiting anti-aging effects [16]. - LCA was found to significantly increase in concentration with caloric restriction, activating AMPK, which improves metabolic health and cellular repair mechanisms [17]. - The findings suggest that both TRE and caloric restriction may provide a dual benefit of weight management and enhanced longevity through cellular-level interventions [18].