香港交易及結算所有限公司及香港聯合交易所有限公司對本公佈的內容概不 負 責，對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明，並 明 確 表 示，概 不 對 因 本 公 佈 全部或任何部份內容而產生或因倚賴該等內容而引致的任何損失承擔任何責 任。 Lee's Pharmaceutical Holdings Limited 李氏大藥廠控股有限公司 * （於開曼群島註冊成立之有限公司） （股份代號：950） 本 公 佈 由 李 氏 大 藥 廠 控 股 有 限 公 司（「本公司」或「李氏大藥廠」，連 同 其 附 屬 公 司 統 稱「本集團」）董 事（「董 事」）會（「董事會」）自 願 作 出。 本 公 司 董 事 會 欣 然 宣 佈，於 二 零 二 五 年 七 月 二 十 九 日，本 公 司 附 屬 公 司 中 國 腫 瘤 醫 療 有 限 公 司（「COF」）腫 瘤 藥 物Socazolimab，已 獲 國 家 藥 品 監 督 管 理 局（「藥 監 局」）批 准 於 中 國 內 地 聯 合 化 療 用 於 廣 泛 期 小 細 胞 肺 癌（「ES-SCLC」）的 一 線 治 療。 此次批准是基於一項 ...

Group 1 - The core viewpoint of the news highlights the financial performance and market position of BeiGene, with a significant increase in revenue and net profit [1][2]. - As of July 28, BeiGene's stock opened at $299.0 per share, with a market capitalization of $35.42 billion [1]. - Financial data shows that for the fiscal year ending March 31, 2025, BeiGene's total revenue is projected to be $1.117 billion, representing a year-on-year growth of 48.64%, while the net profit attributable to shareholders is expected to be $1.27 million, reflecting a growth of 100.51% [1]. Group 2 - On July 17, Morgan Stanley raised BeiGene's target price to $345, maintaining an "Overweight" rating [1]. - The company is set to disclose its fiscal year 2025 mid-term report on August 6, prior to the market opening [1]. - BeiGene is a commercial-stage biotechnology company focused on developing and commercializing innovative molecular targeted and immunotherapy drugs for cancer treatment, with a diverse product portfolio [2].

Core Findings - A new study published in the journal "Frontiers in Endocrinology" reveals that a specific gene is crucial for the intestinal absorption of vitamin D and its subsequent metabolic processes [1] - Blocking or inhibiting this gene can selectively suppress the growth of cancer cells, indicating significant potential applications in cancer treatment and precision medicine [1] Industry Implications - The findings suggest a promising avenue for developing targeted cancer therapies that leverage the understanding of gene functions related to vitamin D metabolism [1] - This research could lead to advancements in precision medicine, enhancing treatment efficacy for cancer patients by focusing on genetic factors [1]

Company Overview - BeOne Medicines Ltd. - Sponsored ADR (ONC) shares increased by 4% to $290.35 in the last trading session, with a notable trading volume that exceeded the average [1] - The stock has experienced a 10.4% gain over the past four weeks, indicating positive momentum [1] Sales Growth Potential - The recent stock price rally is driven by investor optimism regarding the sales growth potential of the company's oncology products, including Brukinsa (zanubrutinib) and Tevimbra (tislelizumab) [2] - BeOne Medicines is also developing several other pipeline candidates aimed at treating various cancer indications [2] Earnings and Revenue Expectations - The company is projected to report quarterly earnings of $0.19 per share, reflecting a year-over-year increase of 116.5% [3] - Expected revenues for the upcoming quarter are $1.23 billion, which represents a 32.7% increase compared to the same quarter last year [3] Earnings Estimate Revisions - The consensus EPS estimate for BeOne Medicines has been revised down by 60.7% over the last 30 days [4] - A negative trend in earnings estimate revisions typically does not lead to price appreciation, suggesting caution for future stock performance [4] Industry Context - BeOne Medicines is part of the Zacks Medical - Drugs industry, which includes other companies like Metagenomi (MGX) [5] - Metagenomi's stock closed 1.4% higher at $2.13, with a notable return of 41.9% over the past month [5] - Metagenomi's consensus EPS estimate has remained unchanged at -$0.68, representing a year-over-year change of -134.5% [6]

Core Viewpoint - Artelo Biosciences, Inc. has been upgraded from Hold to Buy by D. Boral Capital, with a price target of $20, highlighting its focus on Cachexia and chemotherapy-induced peripheral neuropathy (CIN) [1] Group 1: Drug Development and Pipeline - ART27.13, a Phase 2 asset, is a selective benzimadazole agonist acquired from AstraZeneca, showing potential to stimulate appetite and promote weight gain, which could improve the quality of life for cancer patients [1][2] - ART26.12, another asset licensed from the University of Stonybrook, appears to protect nerves from damage without compromising chemotherapy efficacy, with favorable results from its first-in-human study affirming its safety and pharmacokinetic profile [3] - New preclinical data on ART12.11, a Cannabidiol and Tetramethylpyrazine cocrystal drug candidate, was presented, indicating its potential for treating depression and anxiety, particularly in patients with cognitive dysfunction [4][6] Group 2: Efficacy and Market Position - ART12.11 demonstrated significant behavioral improvements in male rats under chronic stress, showing efficacy comparable to sertraline (Zoloft), a leading SSRI, while also reversing stress-induced memory deficits [6][7] - Artelo Biosciences stock increased by 14.66% to $16.42 following these developments, reflecting positive market sentiment [6]

Core Insights - The 2025 ASCO Annual Meeting highlighted AstraZeneca's leadership with transformative data, aiming for $80 billion in sales by 2030, focusing on gastric and breast cancer treatments [2][6]. Section Summaries Gastric Cancer - AstraZeneca's Imfinzi is set to unlock a $2 billion market in perioperative gastric cancer, capitalizing on Merck's missed opportunity with the KEYNOTE-585 trial [6]. - The MATTERHORN study demonstrated unprecedented event-free survival (EFS) advantages, although it may miss out on a market of 217,000 patients in China due to data limitations [6]. Breast Cancer - Enhertu's performance in the DESTINY-Breast09 trial for first-line HER2-positive breast cancer continues to show promise [2]. - Updates from Jazz Pharmaceuticals and RemeGen on HER2-positive gastric cancer treatments were presented, indicating competitive advancements in this space [10]. Lung Cancer - Multiple datasets, including those for TIGIT and KRAS, are making progress in niche areas of lung cancer [2]. - Pfizer's PD-1xVEGF drug is anticipated to have a strong market presence, despite safety concerns [12][21]. Colorectal Cancer - Pfizer's SSGJ-707 shows potential with high efficacy, although it comes with significant safety concerns, as the market for this segment is expected to reach $60 billion [12][21]. Head and Neck Cancer - Bristol Myers' Opdivo and Merck's Keytruda have finally made progress in head and neck cancer after two decades of stagnation [2].

撰文丨王聪 编辑丨王多鱼 排版丨水成文 最近，关于 牛磺酸 的研究接连登上三大顶刊 Science 、 Cell 和 Nature ，这些研究揭示了 牛磺酸的新功 能—— 抗衰老 【1】 、 提高癌症治疗效果 【2】 、 抗肥胖 【3】 ，当然，也不都是好消息，今年 5 月份发 表在 Nature 上的一项则显示， 肿瘤微环境中的牛磺酸会促进白血病 【4】 。 2025 年 6 月 5 日，牛磺酸研究再次登上顶刊 Science ，来自美国国立卫生研究院国家老龄化研究所的研 究团队 ，发表了题为： Is taurine an aging biomarker? （牛磺酸是衰老标志物吗？） ， 直接质疑了牛磺 酸作为衰老的生物标志物的观点 【5】 。 该研究显示：1）成年期循环牛磺酸浓度不会随年龄增长而下降；2）个体间循环牛磺酸浓度的差异通常大 于其一生中的纵向变化，这限制了其作为衰老生物标志物的实用性；3）循环牛磺酸浓度与健康状况的功能 指标之间的关联取决于具体情境 （年龄、物种或队列） ——。 研究团队进一步得出结论—— 牛磺酸浓度与衰老之间没有明显关联，循环牛磺酸浓度也就不太可能成为一 种良好的衰老生物标志 ...

Summary of Boundless Bio (BOLD) Update / Briefing May 27, 2025 Company Overview - **Company**: Boundless Bio (BOLD) - **Focus**: Development of therapies for oncogene amplified cancers, particularly through the study of extrachromosomal DNA (e cDNA) biology [5][6] Key Industry Insights - **Industry Context**: The biotechnology sector is facing challenges in securing funding and establishing differentiation due to a proliferation of competitor compounds [38] - **Market Considerations**: The company is prioritizing first-in-class drugs against innovative biological targets to maintain a competitive edge [38] Core Points and Arguments 1. **Portfolio Prioritization**: Boundless Bio has decided to discontinue all current arms of the BBI-355 clinical trial due to clinical observations and market considerations, shifting focus to a new trial arm evaluating BBI-355 in combination with BBI-825 [3][4] 2. **Workforce Reduction**: The company has streamlined operations, reducing its workforce by approximately 20 positions, representing about one-third of its staff, to extend its cash runway into the first half of 2028 [4][36] 3. **Development Candidates**: BBI-940 has been declared a development candidate for the novel kinesin oral degrader program, with an IND filing expected in the first half of 2026 [4][36] 4. **Clinical Findings**: BBI-355 has shown evidence of anti-tumor activity but has a narrow therapeutic index due to on-target hematologic toxicity, leading to the decision not to advance certain clinical arms [12][14] 5. **Combination Therapy Rationale**: The combination of BBI-355 and BBI-825 is believed to provide synergistic anti-tumor activity while minimizing hematologic toxicity, with plans to initiate clinical development in 2025 [28][29] Additional Important Content - **Scientific Basis**: The company has developed a proprietary SpyGlass platform to identify new targets in e cDNA biology, leading to the discovery of three druggable targets that may be synthetic lethal in oncogene amplified tumors [5][6] - **Clinical Strategy**: The combination of BBI-355 and BBI-825 is expected to leverage the unique mechanisms of both drugs, potentially overcoming the limitations observed when each is used independently [20][28] - **Preclinical Data**: BBI-940 has demonstrated potent anti-tumor activity in preclinical models, with favorable pharmacokinetics and oral bioavailability [33][34] - **Future Outlook**: The company is focused on achieving important clinical readout milestones and believes it is uniquely positioned with proprietary selective inhibitors [39][70] Financial Guidance - **Cash Runway**: The changes in operations and portfolio prioritization are expected to extend the company's cash runway into the first half of 2028, aligning with anticipated clinical readouts [36][37]

Core Viewpoint - China Biologic Products (01177) announced positive results from a Phase III clinical trial comparing Bemesumab injection combined with chemotherapy and Anlotinib hydrochloride capsules against Tislelizumab injection combined with chemotherapy for first-line treatment of advanced squamous non-small cell lung cancer (sq-NSCLC) [1][2] Group 1: Clinical Trial Results - The trial involved 565 patients randomly assigned to treatment and control groups, showing a median progression-free survival (mPFS) of 10.12 months for the trial group compared to 7.79 months for the control group, resulting in a 36% reduction in disease progression risk [2] - The objective response rates (ORR) were 71.9% for the trial group and 65.1% for the control group, with a median duration of response (DoR) of 9.69 months versus 8.34 months, indicating a significant improvement in the trial group [2] - Subgroup analysis revealed benefits across nearly all subgroups, particularly in the PD-L1 expression 1-49% population, with a hazard ratio (HR) of 0.47 [2] Group 2: Clinical Significance - The study addresses unmet clinical needs, as lung cancer has the highest incidence and mortality rates globally, with sq-NSCLC accounting for approximately 30% of all NSCLC cases [3] - The innovative treatment regimen may change existing treatment paradigms for advanced sq-NSCLC patients, who have limited options due to low mutation rates for targeted therapies [3] - The company aims to leverage its innovation and commercialization capabilities to accelerate the global market entry of this product, benefiting more patients [3]

Core Viewpoint - Prostate cancer is gaining public attention, with advanced radiation therapy, particularly proton therapy, showing significant potential as a treatment option for elderly patients like Biden [1] Group 1: Treatment Landscape - Prostate cancer treatment in the U.S. is primarily radiation-based (70%) with surgery as a secondary option (30%), leading to a nearly 98% five-year survival rate [1] - Advanced radiation techniques, including proton therapy, have significantly reduced side effects such as erectile dysfunction and urinary incontinence compared to traditional methods [1] Group 2: Advantages of Proton Therapy - Proton therapy offers precise targeting of tumors, minimizing damage to surrounding healthy tissues through the Bragg peak effect, unlike traditional photon therapy which can harm adjacent organs [3] - The ability to deliver higher doses (82-87 GyRBE) to tumors without damaging surrounding tissues enhances local control rates [3] - Proton therapy significantly reduces long-term side effects, improving patients' quality of life post-treatment [3] Group 3: Patient Selection for Proton Therapy - Patients with localized prostate cancer (T1-T2) can achieve over 95% five-year biochemical recurrence-free survival with proton therapy [5] - Low-risk patients can achieve a 94%-99% five-year survival rate with minimal rectal toxicity [6] - Intermediate-risk patients benefit from combined proton therapy and short-term hormone therapy, achieving 91%-94% five-year biochemical recurrence-free survival [6] - Elderly patients or those with comorbidities experience lower rates of severe side effects with proton therapy compared to surgical options [7] Group 4: Global Application and Development - The U.S., Europe, Japan, and China are leading in the application of proton therapy for prostate cancer, with the U.S. integrating it into treatment guidelines [9] - China is rapidly developing its proton therapy capabilities, with centers like the Shanghai Proton and Heavy Ion Center reporting a 100% five-year specific survival rate for localized prostate cancer patients [10] - Clinical cases in China demonstrate the effectiveness of proton therapy in controlling tumors while minimizing side effects, enhancing patient quality of life [10]