编者按：近年来，合成致死作为一种独特的精准治疗策略，在肿瘤治疗领域受到广泛关注。这一策略通过靶向肿瘤特异性基因间依赖关系，为克服治疗耐 药性与"不可成药"靶点提供了重要突破口。作为全球医药创新的赋能平台，药明康德依托"一体化、端到端"的CRDMO赋能平台，持续协助全球合作伙伴 推进包括癌症在内的各类疾病创新疗法研发，加速创新成果向临床获益转化。值此世界癌症日，我们将通过这篇文章与各位读者分享基于合成致死策略的 疗法探索，以及药明康德一体化平台如何在不同阶段推动合成致死药物的研发。 精准击杀癌细胞 在对抗癌症的漫长征程中，科学家们一直在尝试寻找可以精准摧毁癌细胞，而不伤及正常细胞的工具。近年来，一种名为合成致死（Synthetic Lethality） 的策略受到了科学界的重点关注。 合成致死策略的基础是一对特殊的基因组合——组合中，任一基因单独失活都不会影响细胞活力，但两者同时失活则会导致细胞死亡。在许多癌细胞中， 由于特定的基因突变，这对基因中的一个已经丧失功能。因此，科学家只需设计药物来抑制另一个基因，就能在癌细胞中实现"双重失活"，从而特异性清 除癌细胞。 合成致死机制为治疗特定基因突变的肿瘤提供了革命 ...

Group 1: Recent IPOs - Last week, 15 new stocks were listed, including one direct listing company, Public Policy Holding (PPHC), which raised $50.84 million by issuing 4.15 million shares at $12.25 per share [1] - York Space System (YSS) raised $629 million by issuing 18.5 million shares at $34 per share [1] - Picpay (PICS) raised $434 million by issuing 22.86 million shares at $19 per share [1] - Ethos Technologies (LIFE) raised $200 million by issuing 10.53 million shares at $19 per share [1] Group 2: Upcoming IPOs - Jaguar Uranium Corp. plans to list on NYSE MKT with the ticker JAGU on February 3, 2026, aiming to raise up to $30 million by issuing 6 million shares at $4 to $6 per share [3][5] - VeraDermics, Inc. plans to list on NYSE with the ticker MANE on February 4, 2026, aiming to raise up to $214 million by issuing 13.35 million shares at $14 to $16 per share [8] - Eikon Therapeutics, Inc. plans to list on NASDAQ with the ticker EIKN on February 5, 2026, aiming to raise up to $318 million by issuing 17.65 million shares at $16 to $18 per share [10] - Bob's Discount Furniture, Inc. plans to list on February 5, 2026, aiming to raise up to $370 million by issuing 19.45 million shares at $17 to $19 per share, with projected revenue of $1.719 billion and a net profit of $80.7 million for the first nine months of 2025 [14] - Forgent Power Solutions, Inc. plans to list on NYSE with the ticker FPS on February 5, 2026, aiming to raise up to $1.624 billion by issuing 56 million shares at $25 to $29 per share, with revenue of $283 million and a net profit of $15.56 million for the last three months ending September 30, 2025 [18] - Once Upon a Farm, PBC plans to list on February 6, 2026, aiming to raise up to $209 million by issuing 11 million shares at $17 to $19 per share, with revenue of $177 million and a net loss of $39.76 million for the first nine months of 2025 [22] - Liftoff Mobile, Inc. plans to list on NASDAQ with the ticker LFTO on February 6, 2026, aiming to raise up to $762 million by issuing 25.4 million shares at $26 to $30 per share, with revenue of $492 million and a net loss of $25.65 million for the first nine months of 2025 [25] - Agomab Therapeutics NV plans to raise up to $213 million by issuing 12.5 million shares at $15 to $17 per share, with no revenue and a loss of $45.15 million for the first nine months of 2025 [28]

撰文丨王聪 编辑丨王多鱼 排版丨水成文 2026 年 1 月 29 日，著名癌症学家 Douglas Hanahan 在国际顶尖学术期刊 Cell 上发表了关于" 癌症特征 "理论的最新综述 —— Hallmarks of cancer—Then and now, and beyond 。这距离他与 Robert Weinberg 首次提出癌症特征理论已过去了 26 年，当时他们提出的 癌症的六大特征 彻底改变了人们对癌症的理 解。 如今， 这一理论框架已经扩展为 九大特征 ，并加入了 四个理解维度 ，为癌症研究和治疗提供了更为全面的路线图。 癌症特征的演变：从六个到九个 2000 年， Douglas Hanahan 和 Robert Weinberg 在 Cell 期刊发表综述论文， 首次提出了 癌症的六大特征 —— 维持增殖信号 、 失活生长抑制因子 、 抵抗 程序性细胞死亡 、 建立复制永生性 、 诱导或获取血管生成 、 激活侵袭和转移 。 2011 年，他们增加了两大新特征： 解除细胞代谢调控 、 逃逸免疫摧毁 。2022 年， Douglas Hanahan 加入了第九个特征—— 解锁表型可塑性 ...

Core Insights - A lesser-known Chinese company has developed a new drug that outperforms the world's best-selling cancer medication, highlighting the progress of China's innovative pharmaceutical sector [1] - The Chinese government has been actively promoting the development of innovative drugs, emphasizing the importance of self-reliance in the biopharmaceutical industry [1] Group 1: Industry Development - From 2015 to 2025, China's innovative drug sector has seen a significant increase in research and development investment, streamlined approval processes, and expanded market opportunities, forming a "golden triangle" of technology, policy, and capital [2] - The number of clinical trial applications for innovative drugs in China has increased twelvefold, with notable approvals for domestic PD-1 monoclonal antibodies, HPV vaccines, and PARP inhibitors [2] Group 2: Market Achievements - By 2025, China has approved 76 innovative drugs, surpassing the previous year's total of 48, marking a historical high [5] - The total value of innovative drug licensing transactions in China has exceeded $130 billion, with over 150 transactions, both figures representing record highs [5] Group 3: Accessibility and Affordability - A newly developed diabetes treatment has been included in the national medical insurance directory, costing patients only 10 yuan per day, reflecting the government's commitment to making innovative drugs accessible [6] - The time taken for new drugs to be included in the medical insurance directory has been reduced from approximately five years to about one year, with around 80% of innovative drugs being added within two years of market approval [6]

Core Insights - Synthetic lethality drugs specifically target cancer cells while sparing normal cells, showing remarkable potential in cancer treatment and gaining importance in precision oncology [1][4][13] - The global synthetic lethality drug market is projected to reach $4.3 billion in 2024 and $4.8 billion in 2025, with the Chinese market expected to grow from 3.6 billion yuan in 2024 to 4.6 billion yuan in 2025 [1][4][13] - PARP inhibitors, a successful example of synthetic lethality, have seen global sales reach $3.072 billion in 2024, with an expected increase to $3.4 billion in 2025 [1][4][13] Market Overview - The global synthetic lethality drug market is expected to grow significantly, with a forecasted size of $4.3 billion in 2024 and $4.8 billion in 2025 [4][13] - The Chinese synthetic lethality drug market is also on the rise, projected to reach 3.6 billion yuan in 2024 and 4.6 billion yuan in 2025 [4][13] PARP Inhibitors - The first PARP inhibitor, Olaparib, has become a blockbuster drug in oncology, achieving nearly 9.3% growth in sales after 10 years on the market [1][4][13] - Global sales of PARP inhibitors are expected to reach $3.072 billion in 2024 and $3.4 billion in 2025 [1][4][13] Industry Definition and Mechanism - Synthetic lethality refers to a situation where mutations in two non-lethal genes do not affect cell survival, but simultaneous mutations lead to cell death [3][7] - The concept of synthetic lethality has been recognized in cancer cells, allowing for targeted therapies that selectively eliminate cancer cells while protecting normal tissues [3][7] Policy and Industry Chain - The industry is supported by various national policies aimed at enhancing cancer precision treatment and synthetic lethality drug development, including guidelines and reform measures [3][9] - The industry chain includes upstream biological raw materials, midstream drug development, and downstream clinical applications in hospitals and research institutions [3][9] Competitive Landscape - Since the approval of Olaparib in 2014, several other PARP inhibitors have entered the market, including Niraparib, Rucaparib, and Talazoparib, expanding treatment options for cancer patients [5][15] - The competitive landscape is evolving, with major pharmaceutical companies exploring new synthetic lethality targets, indicating a growing interest in this therapeutic approach [5][15]

Core Viewpoint - Synthetic lethality drugs are emerging as a promising treatment strategy in oncology, allowing for the selective killing of cancer cells while sparing normal cells, with PARP inhibitors being a notable success in this field [1][6][7]. Industry Definition and Principles - Synthetic lethality refers to a biological phenomenon where mutations in two non-lethal genes do not affect cell survival individually, but simultaneous mutations lead to cell death. This principle is leveraged in cancer treatment to target specific pathways that cancer cells depend on [2][6]. - The concept of synthetic lethality has gained traction, particularly with the success of PARP inhibitors, which target DNA damage repair mechanisms [6][7]. Current Development Status - The global synthetic lethality drug market is projected to reach $4.3 billion in 2024, with China's market expected to grow to 3.6 billion yuan. By 2025, these figures are anticipated to rise to $4.8 billion globally and 4.6 billion yuan in China [1][7]. - The sales of PARP inhibitors reached $3.072 billion globally in 2024, showing a growth of approximately 9.3% after ten years on the market. Sales are expected to reach $3.4 billion by 2025 [1][7]. Industry Chain - The synthetic lethality drug industry chain includes upstream components such as biological raw materials, animal models, and chemical reagents; midstream focuses on drug research and production; and downstream applications are primarily in clinical settings, including hospitals and research institutions [8]. Competitive Landscape - Major companies in the synthetic lethality space include Hengrui Medicine and BeiGene, with several others like Clovis Oncology and AstraZeneca also involved. The market features a variety of PARP inhibitors, with ongoing research into additional synthetic lethality targets [2][9][10]. - The success of PARP inhibitors has led to increased interest in synthetic lethality as a viable strategy for cancer treatment, with multiple companies exploring this avenue [9][10]. Future Development - The role of synthetic lethality in modern cancer precision therapy is becoming increasingly significant, with ongoing research paving the way for new treatment avenues. Despite progress, challenges remain in the application of synthetic lethality in clinical settings [13][14].

Core Insights - The article discusses the challenges of drug resistance and recurrence in cancer treatment, particularly focusing on ovarian cancer and the advancements in liquid biopsy technology to monitor tumor evolution and resistance [2][3][4]. Group 1: Ovarian Cancer and Treatment Challenges - Ovarian cancer has one of the highest recurrence rates among cancers, with over 70% of patients experiencing relapse after treatment [4]. - The standard treatment for ovarian cancer typically involves surgery followed by chemotherapy, which may initially be effective but often leads to drug resistance and recurrence [5][6]. Group 2: Research Advancements - A recent study published in the journal "Nature" introduced a novel method called CloneSeq-SV, combining single-cell gene sequencing and liquid biopsy to analyze the evolutionary patterns of drug-resistant ovarian cancer [3][7]. - The study found that signals of drug resistance could be detected in circulating tumor DNA (ctDNA) before imaging tests indicated tumor recurrence, potentially allowing for earlier intervention [9][13]. Group 3: Case Studies and Findings - In the case of patient 009, ctDNA levels rose significantly before imaging confirmed recurrence, suggesting that early intervention could be beneficial [11][13]. - Patient 044, who initially responded well to treatment, later exhibited a drug-resistant tumor that was genetically distinct from the original tumor, highlighting the importance of re-evaluating genetic profiles post-recurrence [29][30]. Group 4: Future Directions in Cancer Treatment - The article emphasizes a shift from reactive to predictive treatment strategies, where interventions are based on early signals from ctDNA rather than waiting for significant tumor growth [35][40]. - The potential for personalized treatment based on the specific characteristics of resistant tumors is discussed, with the hope that advancements in technology will lead to more effective and timely interventions [36][39].

Core Viewpoint - The pharmaceutical industry, particularly innovative drugs, is positioned as a key strategic investment direction for China's rise in the context of global supply chain restructuring and geopolitical tensions [1][2]. Group 1: Policy and Market Dynamics - The "Healthy China 2030" initiative aims for the health service industry to reach a total scale of 16 trillion yuan by 2030, with R&D investment intensity surpassing that of developed countries [1]. - The 2024 government work report emphasizes accelerating the development of new productive forces, with biomedicine identified as a key area for increased fiscal support [1]. - The "14th Five-Year" plan for biomedicine aims for the biomedicine sector to account for over 40% of a projected 22 trillion yuan bioeconomy by 2025 [1][2]. Group 2: Innovation and Approval Processes - The average approval cycle for domestic innovative drugs has been reduced to 6.2 years in 2023, a decrease of 3 years since 2018 [2]. - The dynamic adjustment mechanism for medical insurance negotiations will include 7 new anti-cancer drugs in 2024, with price reductions limited to 40%, thereby protecting innovation returns [2]. Group 3: Market Growth and Demographics - The proportion of the population aged 60 and above in China is expected to exceed 21% in 2024 and reach 30% by 2035, driving demand for chronic disease medications, cancer drugs, and rehabilitation equipment [2]. - Per capita medical expenditure in 2023 is 6,200 yuan, only one-sixth of that in the United States, with expectations to exceed 8,000 yuan by 2025 [2]. Group 4: Internationalization and R&D Efficiency - In 2023, the overseas licensing transaction volume for Chinese innovative drugs exceeded 40 billion USD, up from 15 billion USD in 2021, with projections to surpass 50 billion USD in 2024 [3]. - The cost of clinical trials in China is only 30%-50% of that in the United States, significantly shortening the R&D cycle for local pharmaceutical companies [3][4]. - The proportion of innovative drugs in China's pharmaceutical market is projected to increase from 25% in 2023 to 40% by 2025 [2][4]. Group 5: Industry Trends and Future Outlook - The revenue share from innovative drugs going abroad is expected to rise from 8% in 2023 to 20% by 2025, indicating a growing international presence [4]. - The number of global biotech companies with a market value exceeding 100 billion yuan is anticipated to increase, with 3-5 such companies expected to emerge in the coming years [4].