Beqvez
Search documents
被嫌弃的AAV病毒递送系统
3 6 Ke· 2025-10-09 23:18
Core Viewpoint - The AAV (Adeno-Associated Virus) gene therapy sector is facing unprecedented challenges, including safety issues, high costs, and a significant withdrawal of major pharmaceutical companies from AAV projects [1][2][3][4]. Industry Challenges - AAV has transitioned from a highly sought-after delivery system to one facing skepticism and abandonment by major pharmaceutical companies [2][3]. - The industry is experiencing a crisis of confidence due to multiple safety incidents, including patient deaths linked to AAV therapies [13][14]. - High costs associated with AAV therapies, often exceeding $1 million, limit accessibility and create financial burdens for companies [10][12]. Technical Limitations - AAV's small capacity (approximately 4.7 kb) restricts its ability to deliver larger genes, necessitating complex strategies that may compromise efficacy [6]. - Immune responses triggered by AAV can lead to severe complications, including inflammation and organ damage, complicating treatment outcomes [7][8][9]. - The presence of neutralizing antibodies in the population poses significant barriers to the effectiveness of AAV therapies, limiting patient eligibility and treatment options [9]. Market Dynamics - Major companies like Pfizer, Roche, and Takeda have withdrawn from AAV research, reallocating resources to more promising areas [14][15]. - The capital market's enthusiasm for AAV has shifted to a more cautious approach, leading to financing difficulties for biotech firms focused on AAV therapies [15][16]. Future Directions - Despite the challenges, some companies are exploring new delivery systems, such as lipid nanoparticles (LNPs) and polymer nanoparticles, which may offer advantages over AAV [18]. - Companies like uniQure are focusing on optimizing AAV vectors and targeting specific diseases, indicating that AAV may still have a role in certain niches [19][21]. - The industry consensus suggests that while gene therapy remains promising, AAV is no longer the sole solution, and innovation in delivery methods is essential for future success [21].
Create a Portfolio of Passive Income: 3 High-Yielding Dividend Stocks That Pay More Than 5%
The Motley Fool· 2025-06-12 09:00
Core Viewpoint - Dividend income is a valuable strategy for enhancing financial stability and potentially reducing dependence on employment income, which can lead to a more fulfilling life [1] Group 1: High-Yielding Dividend Stocks - Pfizer is highlighted as a long-term investment option with a current yield of 7.4%, significantly higher than the S&P 500 average of 1.3% [4] - Despite a decline of over 10% in stock price this year, Pfizer's valuation remains modest at 17 times trailing earnings, with revenue guidance between $61 billion and $64 billion for the year [5][6] - Realty Income is a recommended REIT with a high yield of 5.8% and monthly dividend payments, providing a consistent cash flow for investors [8] - Realty Income reported funds from operations (FFO) per share of $1.05, up from $0.94 a year ago, supporting its dividend payout [9][10] - Bank of Nova Scotia offers a high dividend yield of around 6%, with a strong historical track record of regular payments since 1833 [11] - The bank's net income was over 2 billion Canadian dollars for the quarter ending April 30, showing stability despite macroeconomic concerns [12] - Scotiabank has increased its dividend by more than 22% over the past four years, making it a solid long-term investment option [13]
Capricor Therapeutics Appoints Michael Binks, M.D. as Chief Medical Officer
Globenewswire· 2025-05-13 13:00
Core Insights - Capricor Therapeutics has appointed Dr. Michael Binks as Chief Medical Officer, effective immediately, to lead the advancement of deramiocel for Duchenne muscular dystrophy (DMD) and future pipeline opportunities [1][2] - Dr. Binks has 25 years of experience in clinical development and has held senior roles at Pfizer and GlaxoSmithKline, contributing to the advancement of several first-in-class therapies [2] - Capricor's lead product candidate, deramiocel, is in late-stage development and has shown potent immunomodulatory and anti-fibrotic actions in preserving cardiac and skeletal muscle function in dystrophiopathies [3] Company Overview - Capricor Therapeutics is focused on developing cell and exosome-based therapeutics for rare diseases, with a commitment to innovative treatments [3] - The company has entered into an agreement with Nippon Shinyaku Co., Ltd. for the exclusive commercialization and distribution of deramiocel for DMD in the United States and Japan, pending regulatory approval [6]
Stock Market Crash: 3 Absurdly Cheap Stocks to Load Up on for the Long Haul
The Motley Fool· 2025-04-30 11:05
Market Overview - The S&P 500 has declined approximately 6% since the beginning of the year, with a more significant drop earlier in April when global tariffs were announced [1] - Despite a recent recovery, the risk of further market sell-offs remains [1] Investment Opportunities - Long-term investors may find buying opportunities in stocks that are down over 10% this year and trading at low earnings multiples, specifically Pfizer, PayPal, and Builders FirstSource [2] Pfizer - Pfizer's stock has decreased by 13% in 2025, with expectations of nearly unchanged or declining revenue for the year [3][4] - The company trades at a forward P/E multiple of less than 8 and aims to add $25 billion in revenue through in-house development and acquisitions despite potential losses of $18 billion from generics by the end of the decade [4] - Recent acquisitions, including oncology company Seagen, are expected to contribute up to $10 billion in revenue by the end of the decade [5] - Pfizer's mRNA pipeline is projected to generate between $10 billion and $15 billion by 2030, and the company has over 100 drug candidates in clinical trials [6] - The stock offers a dividend yield of over 7%, making it an attractive long-term investment [7] PayPal - PayPal's stock is down more than 20% this year and trades at only 13 times its future earnings, with concerns about a global economic slowdown affecting its growth prospects [8] - The company holds a significant position in the global payments market, accounting for nearly 45% of it, and is well-positioned for long-term recovery [9] - PayPal is expanding into the crypto market with the launch of PayPal USD, offering a 3.7% yield to attract investors, which could drive more transactions and revenue growth [10] - The company's payment volume rose by 10% last year, indicating potential for long-term investment despite short-term concerns [11] Builders FirstSource - Builders FirstSource trades at a forward P/E of less than 13 and plays a vital role in the homebuilding industry [12] - The company experienced a 4% decline in sales in 2024, totaling $16.4 billion, but is expected to benefit from long-term housing market growth [13] - Builders FirstSource has grown significantly from $8.6 billion in sales in 2020, aided by acquisitions and a strong housing market [14] - The company invested $352 million in 13 acquisitions last year and projects a net sales growth of 4% to 4.5% from these acquisitions [15] - Despite a 15% decline in stock price this year, Builders FirstSource remains a strong long-term investment [16]