The long-term existence of CAR T is closely related to its clinical treatment efficacy, and long-life memory CAR T provides continuous immune monitoring to prevent tumor recurrence [1,2]. Model animal studies have found that asymmetric cell division (ACD) is one of the important mechanisms for memory formation in CD8+T cells [3,4]. The daughter cells derived from parental cell division, which are close to antigen-presenting cells (APCs), inherit immune synapses and are more likely to differentiate into short-lived effector T cells (Teff). In contrast, distal terminal cells differentiate into long-lived memory T cells with unique transcriptional, epigenetic, and metabolic characteristics (see BioArt report: Expert review of epigenetic strategies for improving T cell function by Guo Ao/Huang Hongling/Chi Hongbo/Douglas Green, etc.) [4-6]. Given the broad prospects of CAR T for cancer treatment, researchers have maintained a strong interest in the phenotype and memory formation of CAR T over the past decade. However, ...
Immune escape is one of the important features of cancer progression and a core challenge that affects the effectiveness of immunotherapy. Although immune checkpoint inhibitors (ICI) have achieved significant success in certain cancers, the overall response rate in solid tumors is still very limited. Exploring the mechanism of tumor immune escape in depth, discovering new targets, and improving ICI efficacy through combination therapy have become one of the key directions of current tumor immune research. On September 19, 2024, Professor Jiang Kuirong and Professor Feng Xu from the First Affiliated Hospital of Nanjing Medical University, together with Professor Chen Junjie and Professor Jiang Dadi from the MD Anderson Cancer Center of the University of Texas in the United States, published a research paper entitled In vivo CRISPR screens identify Mga as an immune target in triple negative breast cancer online on PNAS magazine, systematically expounded the core route of immune ...
Cancer is one of the major public health problems facing China and the world. With the aging of China’s population and changes in lifestyle, the incidence of malignant tumors continues to increase. According to the latest data from the National Cancer Center based on tumor registration and follow-up monitoring, there will be 4.8247 million new cases of malignant tumors in China in 2022, and the total number of deaths will reach 2.5742 million1. Malignant tumors are one of the major diseases that threaten the health of Chinese residents. The lifetime risk of cancer among Chinese people is 28.9%2. China has been on the road to fighting cancer. The “Healthy China 2030” Planning Outline clearly states that by 2030, chronic disease health management will be achieved for the entire population and throughout the life cycle, and the overall 5-year cancer survival rate will increase by 15%3; the Cancer Prevention and ...
Recently, Ascletis announced that its independently developed small molecule GLP-1R agonist ASC30 is undergoing two Phase I clinical trials in the United States for the treatment of obesity with monthly subcutaneous injections and daily oral tablets. With the launch of these two Phase I clinical trials, Ascletis has officially entered the field of weight loss drugs. This is another highlight of the pipeline after Ascletis announced in April this year that it would focus on the development of core non-alcoholic steatohepatitis (NASH) drugs. Urgent need for a new engine Like most biotechs, Ascletis has also been moving forward by trial and error. However, Ascletis is luckier than most biotechs. It has become famous for its first local original hepatitis C drug Ganovo, which not only broke the monopoly of multinational companies such as Gilead, AbbVie, Bristol-Myers Squibb, and Merck in the domestic hepatitis C drug market, ...
Starting in June 2024, global scholars concerned with HIV prevention will focus their attention on Gilead’s antiviral drug, lenacapavir. At that time, Gilead released the latest data from the PURPOSE 1 trial, which demonstrated that lenacapavir, when administered via two annual injections, resulted in zero infections compared to daily oral PrEP medications. This suggests that, in the absence of successful vaccine development, lenacapavir could potentially serve as a long-lasting preventive alternative. However, whether the results of the PURPOSE 1 trial were a coincidence or a certainty remains unanswered. In September, Gilead further presented results from the PURPOSE 2 trial, indicating a higher likelihood of certainty. The results showed that 99.9% of participants in the lenacapavir group did not contract HIV, representing a 96% reduction in infection risk compared to the placebo group. This might signal that we are approaching an era of highly effective HIV prevention. 01 / The ...
On September 26th, the Shanghai Stock Exchange announced that Hangzhou Jianjia Robot Technology Co., Ltd. (hereinafter referred to as Jianjia Medical) has applied to withdraw its application for listing and therefore decided to terminate the review of its public offering of shares and listing on the Science and Technology Innovation Board. It is reported that Jianjia Robot applied for an IPO on the Science and Technology Innovation Board on April 2, 2023. After a round of inquiries, the Shanghai Stock Exchange reviewed and focused on issues such as orthopedic and dental implant surgical robots, market space, and core technologies. It takes one and a half years from application to termination. Yesterday, Jianjia Robot terminated its IPO, and another equipment company’s attempt to go public failed. The winter of IPO for equipment companies continues. When will spring come? Jianjia Robot has great potential for the future Jianjia Robot was founded in ...
Drugdu.com expert’s response: FIC (First-in-class) drugs, as their name implies, are the first medications of their kind with entirely novel and unique mechanisms of action, pioneering the treatment of specific diseases. Their latest advancements can be outlined from several perspectives: Ⅰ. Overview of FIC Drugs Globally and in China Global Scope: According to publicly available information, the FDA approved a total of 55 new drugs in 2023, among which 20 were FIC drugs, accounting for 36% of the total. This underscores the pivotal role of FIC drugs in the global drug discovery and development landscape. Chinese Scope: Chinese enterprises are increasingly focusing on innovative drugs. In 2023, 30 of the newly approved drugs in China were developed domestically, constituting 37% of the overall approvals. Furthermore, Chinese scholars’ publications in authoritative journals indicate a significant increase in the total number of innovative products in China’s pipeline, with FIC products growing from ...
Recently, Astellas announced that Japan’s MHLW has approved its ADC drug ennozumab PADCEV and Merck’s K drug as a first-line combination therapy for adult patients with fundamentally unresectable urothelial cancer. With excellent data, this combination treatment regimen was approved by the Japanese MHLW in such a short time after Merck announced on September 4 that it had been approved by the European Commission (EC) as a first-line therapy. However, sporadic victories cannot conceal the plight of K-drugs. For the pharmaceutical industry, the biggest hot spot in the past two weeks is definitely the announcement by Kangfang Biologics on September 8 that ivocilimab has become the world’s first and only single-drug head-to-head phase III clinical study to prove that its efficacy is significantly better than that of pabrolib. The drug Zizumab. On the day the results were announced, Merck’s stock price fell in response, and the dilemma was obvious. Under the ...
On September 26, the field of schizophrenia ushered in a historic moment, when KarXT developed by Karuna was approved by the FDA for marketing. This means that Bristol-Myers Squibb’s tens of billions of bets have succeeded in their first battle. On December 22 last year, Bristol-Myers Squibb spent $14 billion to acquire Karuna for KarXT. KarXT has been approved for marketing, and there is another winner – Zai Lab. Currently, Zai Lab owns the rights to KarXT in Greater China. Considering that there are more than 8 million schizophrenia patients in China, and the introduction cost of Zai Lab is not high, it is expected to obtain sufficient profits. Of course, all this can only be said to have settled, and is not surprising. Most of the existing schizophrenia treatments are old varieties approved in the 1990s. KarXT does not rely on dopaminergic or serotonergic pathways and is the first ...
In the 1950s, George W. Merck, then CEO of Merck, said a widely circulated saying in the pharmaceutical industry: “We should always remember that drugs are produced for humans, not for the pursuit of profits. As long as we stick to this belief, profits will follow.” It is true. Looking at large overseas pharmaceutical companies, the key to their success lies in patient-centeredness and a strong sense of social responsibility. In China, there are more and more such examples. For example, the vision of Sinocell is to focus on the research and development of drugs urgently needed by the people and provide patients with high-quality and affordable biological drugs. It seems to coincide with Merck. On the product side, Sinocell uses technological innovation to provide higher quality and lower cost drugs, which reduces the economic burden of domestic patients, while bringing better treatment effects and achieving a win-win situation of ...
Go to Page Go
your submission has already been received.
OK
Please enter a valid Email address!
Submit
The most relevant industry news & insight will be sent to you every two weeks.