恩杂鲁胺
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华人学者Nature论文:靶向抑制NSD2,可逆转前列腺癌的可塑性和耐药性
生物世界· 2025-12-28 10:00
Core Viewpoint - The article discusses the challenges of treating castration-resistant prostate cancer (CRPC), particularly the neuroendocrine subtype (CRPC-NE), and highlights a new dual-targeting therapeutic strategy involving NSD2 and androgen receptor (AR) to address drug resistance and tumor plasticity [1][2][6]. Group 1: CRPC and Its Subtypes - CRPC often retains adenocarcinoma histological features and AR expression but can progress to neuroendocrine subtypes that are highly resistant to AR inhibitors [1][4]. - CRPC-NE occurs in approximately 5%-25% of metastatic CRPC cases and is characterized by aggressive behavior, treatment resistance, and poor clinical prognosis [1][4]. Group 2: NSD2 Targeting Research - A study published in Nature indicates that targeting NSD2 can reverse plasticity and drug resistance in prostate cancer, providing a potential new treatment avenue for lethal CRPC subtypes [2][6]. - NSD2, a histone lysine methyltransferase, plays a crucial role in regulating chromatin structure and gene expression, and its inhibition can successfully reverse treatment resistance in CRPC [4][5]. Group 3: Mechanism of Action - In engineered mouse models and human CRPC-NE organoids, knocking out NSD2 can revert the CRPC-NE phenotype back to adenocarcinoma, restoring sensitivity to AR inhibitors like enzalutamide [5]. - The use of first-in-class NSD2 small molecule inhibitors has shown promise in reversing tumor plasticity and enhancing the efficacy of AR inhibitors in various CRPC subtypes [5][6]. Group 4: Broader Implications - The findings suggest that targeting the NSD2-H3K36me2 signaling axis could serve as an effective treatment strategy for difficult-to-treat cancers, including lung and pancreatic cancers, as indicated by related research [7][9].
奥锐特实控人方拟减持 2020年上市2募资共11.55亿元
Zhong Guo Jing Ji Wang· 2025-09-01 03:37
Core Viewpoint - The company Aorite (605116.SH) announced a share reduction plan due to the funding needs of some partners, with a maximum reduction of 2,176,600 shares, accounting for 0.54% of the total share capital [1] Group 1: Shareholding Structure - As of the announcement date, the total number of shares of the company is 406,195,234, with Tian Tai Bo Rong and its concerted parties holding a total of 170,096,400 shares, representing 41.88% of the total share capital [1] - Tian Tai Bo Rong holds 9,907,200 shares, accounting for 2.44% of the total share capital, while Zhejiang Tong Ben holds 153,583,200 shares, representing 37.81% [1] Group 2: Fundraising and Projects - Aorite was listed on the Shanghai Stock Exchange on September 21, 2020, with a total fundraising amount of 34,317.00 million yuan, and a net amount of 28,404.13 million yuan after deducting issuance costs [2] - The funds raised are intended for projects including the technical transformation of production lines for various pharmaceutical products and the construction of a pilot experimental center [2][3] - The total investment for the projects is 46,110.00 million yuan, with specific allocations for each project detailed in the report [3] Group 3: Convertible Bonds - Aorite plans to issue convertible bonds with a total face value of 81,212.00 million yuan, raising approximately 800,471,428.30 yuan after deducting issuance costs [4] - The issuance is conducted by the lead underwriter Guotai Junan Securities Co., Ltd., and the funds have been verified and deposited into the company's fundraising supervision account [4]
奥锐特(605116):业绩符合市场预期 原料药业务呈现快速增长
Xin Lang Cai Jing· 2025-08-30 00:52
Core Viewpoint - The company reported strong financial performance for the first half of 2025, with revenue and net profit showing significant year-on-year growth, indicating a robust business trajectory and potential for future expansion [1][2]. Financial Performance - In H1 2025, the company achieved revenue of 822 million yuan, representing a year-on-year increase of 12.50% [1][2]. - The net profit attributable to shareholders was 235 million yuan, up 24.55% year-on-year, while the net profit excluding non-recurring items reached 226 million yuan, reflecting a growth of 20.94% [1][2]. - The gross margin and net margin for H1 2025 were 60.11% and 28.58%, respectively, showing improvements of 309 basis points and 277 basis points compared to the previous year [2]. Business Segments - The raw material pharmaceutical business exhibited rapid growth, with revenue in H1 2025 reaching 700 million yuan, a year-on-year increase of 24.68% [3]. - Key product categories such as cardiovascular, respiratory, women's health, nervous system, and anti-infection raw materials showed steady growth, while new products in the peptide and oligonucleotide segments contributed to sales growth [3]. Future Outlook - The company anticipates continued growth in key products like Dydrogesterone, Abiraterone, and others, alongside new product launches expected to drive revenue increases over the next 3-5 years [2][4]. - The company is focusing on expanding hospital coverage for Dydrogesterone, with 1,754 new hospital additions in H1 2025, leading to a sales revenue of approximately 95.7 million yuan, a 3.5% increase year-on-year [2]. Investment Recommendations - The company is expected to maintain high growth rates in the coming years due to the ongoing expansion of existing products and the commercialization of potential blockbuster products [4]. - Revenue forecasts for 2025-2027 have been adjusted to 1.777 billion, 2.154 billion, and 2.591 billion yuan, respectively, with corresponding EPS estimates revised to 1.15, 1.47, and 1.84 yuan [4].