510 results match your criteria: "Institute for Artificial Intelligence in Medicine[Affiliation]"

The treatment landscape for lymphoma and multiple myeloma, which disproportionally affect older adults, has been transformed by the advent of T cell-mediated immunotherapies, including immune checkpoint inhibition, T cell-engaging bispecific antibodies, and chimeric antigen receptor (CAR) T cell therapy, during the last decade. These treatment modalities re-enable the patient's own immune system to combat malignant cells and offer the potential for sustained remissions and cure for various diseases.Age profoundly affects the physiological function of the immune system.

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MnCO-Au nanoparticles to enable catalytic tumor inhibition with immune activation.

J Mater Chem B

January 2025

State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou 310058, P. R. China.

Article Synopsis
  • Catalytic nanomedicine using gold nanoparticles (AuNPs) and biodegradable MnCO nanoparticles has the potential to inhibit tumors by generating reactive oxygen species (ROS) in response to tumor-specific stimuli.
  • AuNPs catalyze glucose oxidation, producing gluconic acid and hydrogen peroxide (HO), while MnCO nanoparticles release manganese (Mn) ions and hydrogen carbon monoxide (HCO) when degraded.
  • The study demonstrates that the combined effects of AuNPs and MnCO not only enhance tumor suppression by increasing intracellular ROS but also stimulate the immune response against tumors, showing promise for improved cancer treatments.
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Identification and validation of WDR5 WIN-site ligands via DNA-encoded chemical library screening.

Bioorg Chem

January 2025

Institute of Pharmacology & Toxicology, Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310058, PR China; Innovation Institute for Artificial Intelligence in Medicine of Zhejiang University, Hangzhou 310018, PR China; Engineering Research Center of Innovative Anticancer Drugs, Ministry of Education, Hangzhou 310058, PR China. Electronic address:

WD repeat-containing protein 5 (WDR5) is a scaffolding protein involved in critical protein-protein interactions and a promising target for therapeutic development. Novel small-molecule ligands targeting WDR5 were identified using the DELopen platform, a free-access DNA-encoded chemical library (DEL) for academic research. Through off-DNA structure-activity relationship studies and photoaffinity labeling, two promising initial leads, DBL-6-13 and DBL-6-33, were identified as new binders of WDR5.

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Cigarette smoke extracts (CSE) contain harmful substances that significantly contribute to respiratory conditions. Previous studies have primarily focused on the presence of carcinogens in CSE. However, it should be noted that other compounds may also synergistically contribute to a greater impact.

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SurfDock is a surface-informed diffusion generative model for reliable and accurate protein-ligand complex prediction.

Nat Methods

November 2024

Innovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.

Accurately predicting protein-ligand interactions is crucial for understanding cellular processes. We introduce SurfDock, a deep-learning method that addresses this challenge by integrating protein sequence, three-dimensional structural graphs and surface-level features into an equivariant architecture. SurfDock employs a generative diffusion model on a non-Euclidean manifold, optimizing molecular translations, rotations and torsions to generate reliable binding poses.

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Background: Inter-organizational partnerships and collaborations, used here interchangeably, have growing prominence across the health sector. Successful partnerships have received extensive study. However, especially for partnerships including nonprofit partners, limited attention has been given to negative factors that contribute to struggling partnerships, including failed partnerships, and/or impede potential partnerships, including unexplored and undeveloped potential partnerships.

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IMPDH inhibitors upregulate PD-L1 in cancer cells without impairing immune checkpoint inhibitor efficacy.

Acta Pharmacol Sin

November 2024

Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, Institute of Pharmacology and Toxicology, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China.

Tumor cells are characterized by rapid proliferation. In order to provide purines for DNA and RNA synthesis, inosine 5'-monophosphate dehydrogenase (IMPDH), a key enzyme in the de novo guanosine biosynthesis, is highly expressed in tumor cells. In this study we investigated whether IMPDH was involved in cancer immunoregulation.

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Isorhapontigenin alleviates acetaminophen-induced liver injury by promoting fatty acid oxidation.

Biochim Biophys Acta Mol Basis Dis

February 2025

Center for Drug Safety Evaluation and Research, Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310007, China; Taizhou Institute of Zhejiang University, Taizhou, 318000, China; Beijing Life Science Academy, Beijing, 102200, China. Electronic address:

Acetaminophen (APAP) is a widely used analgesic and antipyretic medicine. It is frequently employed to alleviate pain and mitigate fever-related symptoms, but it can cause liver injury or even liver failure when overdosed. Isorhapontigenin, a compound derived from Chinese herbs and grapes, has been demonstrated to exhibit antioxidant and anti-inflammatory effects.

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OncoSexome: the landscape of sex-based differences in oncologic diseases.

Nucleic Acids Res

January 2025

College of Pharmaceutical Sciences, The Second Affiliated Hospital, Zhejiang University School of Medicine, State Key Laboratory of Advanced Drug Delivery and Release Systems, Zhejiang University, Hangzhou 310058, China.

The NIH policy on sex as biological variable (SABV) emphasized the importance of sex-based differences in precision oncology. Over 50% of clinically actionable oncology genes are sex-biased, indicating differences in drug efficacy. Research has identified sex differences in non-reproductive cancers, highlighting the need for comprehensive sex-based cancer data.

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Introduction: Individuals who develop new-onset diabetes have been identified as a high-risk cohort for pancreatic cancer (PC), exhibiting an incidence rate nearly 8 times higher than the general population. Hence, the targeted screening of this specific cohort presents a promising opportunity for early pancreatic cancer detection. We aimed to develop and validate a novel model capable of identifying high-risk individuals among those with new-onset diabetes.

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Conventional navigation systems (CNS) in surgery require strong spatial cognitive abilities and hand-eye coordination. Augmented Reality Navigation Systems (ARNS) provide 3D guidance and may overcome these challenges, but their accuracy and efficiency compared to CNS have not been systematically evaluated. In this randomized crossover study with 36 participants from different professional backgrounds (surgeons, students, engineers), drilling accuracy, time and perceived workload were evaluated using ARNS and CNS.

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Carrier-free immobilized enzyme for ligand fishing of carbonic anhydrase inhibitors in Salvia miltiorrhiza.

Talanta

February 2025

Pharmaceutical Informatics Institute, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China; Innovation Institute for Artificial Intelligence in Medicine, Zhejiang University, Hangzhou, 310018, China; State Key Laboratory of Chinese Medicine Modernization, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China. Electronic address:

The traditional method for natural products discovering could be time-consuming and labor-intensive, thus ligand fishing has attracted a lot of attention as a fast-screening method. Nevertheless, ligand fishing often relied on immobilized enzyme with solid carriers, which can be expensive and complicated to prepare. In this study, a carrier-free enzyme immobilization technology, cross-linked enzyme aggregates (CLEAs), was introduced by preparing carbonic anhydrase cross-linked enzyme aggregates (CA-CLEAs), aiming to develop a method for ligand fishing that is simpler, faster and more cost-effective.

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A rise in blood glucose is an early warning sign of underlying pancreatic cancer (PC) and may be an indicator of genetic events in PC progression. However, there is still a lack of mechanistic research on pancreatic cancer-associated new-onset diabetes (PCAND). In the present study, we identified a gene SRI, which possesses a SNP with the potential to distinguish PCAND and Type 2 diabetes mellitus (T2DM), by machine learning on the basis of the UK Biobank database.

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Metabolic reprogramming in KRAS-mutant cancers: Proven targetable vulnerabilities and potential therapeutic strategies.

Drug Discov Today

December 2024

Institute of Pharmacology & Toxicology, Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China; School of Medicine, Hangzhou City University, Hangzhou, Zhejiang, China. Electronic address:

Kras (Ki-ras2 Kirsten rat sarcoma viral oncogene homolog), one of the most frequently mutated oncogenes in the human genome, is considered 'untargetable'. Although specific KRAS inhibitors have been developed, their overall impact is limited, highlighting the need for further research on targeting KRAS-mutant cancers. Metabolic abnormalities are key hallmarks of cancer, with KRAS-driven tumors exhibiting traits like glycolysis upregulation, glutamine addiction, lipid droplet accumulation, highly active macropinocytosis, and metabolic reprogramming-associated tumor microenvironment remodeling.

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Background: Hospitals use triage systems to prioritize the needs of patients within available resources. Misclassification of a patient can lead to either adverse outcomes in a patient who did not receive appropriate care in the case of undertriage or a waste of hospital resources in the case of overtriage. Recent advances in machine learning algorithms allow for the quantification of variables important to under- and overtriage.

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Chem(Pro)2: the atlas of chemoproteomic probes labelling human proteins.

Nucleic Acids Res

January 2025

Institute of Drug Discovery Technology, Ningbo University, Ningbo 315211, China.

Chemoproteomic probes (CPPs) have been widely considered as powerful molecular biological tools that enable the highly efficient discovery of both binding proteins and modes of action for the studied compounds. They have been successfully used to validate targets and identify binders. The design of CPP has been considered extremely challenging, which asks for the generalization using a large number of probe data.

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WDR20 prevents hepatocellular carcinoma senescence by orchestrating the simultaneous USP12/46-mediated deubiquitination of c-Myc.

Proc Natl Acad Sci U S A

October 2024

Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Institute of Pharmacology and Toxicology, Zhejiang University, Hangzhou 310058, China.

The dysfunction of the ubiquitin-proteasome system (UPS) facilitates the malignant progression of hepatocellular carcinoma (HCC). While targeting the UPS for HCC therapy has been proposed, identifying effective targets has been challenging. In this study, we conducted a focused screen of siRNA libraries targeting UPS-related WD40 repeat (WDR) proteins and found that silencing WDR20, a deubiquitinating enzyme activating factor, selectively inhibited the proliferation of HCC cells without affecting normal hepatocytes.

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Purpose: To assess the technical feasibility, safety, and clinical success rate of trans-arterial embolization (TAE) as an emergency treatment for acute lower gastrointestinal bleeding (LGIB).

Materials And Methods: Consecutive patients who received urgent TAE due to active LGIB at five academic centers in Germany were retrospectively analyzed. LGIB was confirmed and localized using contrast-enhanced computed tomography (CT) or endoscopy.

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Cystic fibrosis bone disease (CFBD) is a common comorbidity in adult people with cystic fibrosis (pwCF), resulting in an increased risk of bone fractures. This study evaluated the capacity of artificial intelligence (AI)-assisted low-dose chest CT (LDCT) opportunistic screening for detecting low bone mineral density (BMD) in adult pwCF. In this retrospective single-center study, 65 adult pwCF (mean age 30.

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In-depth theoretical modeling to explore the mechanism of TPX-0131 overcoming lorlatinib resistance to ALK mutation.

Comput Biol Med

December 2024

Innovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, PR China. Electronic address:

A number of anaplastic lymphoma kinase (ALK) inhibitors have been clinically approved, with lorlatinib, particularly as a third-generation drug, demonstrating efficacy against various drug-resistant ALK single mutations. However, continued clinical use of lorlatinib has led to the emergence of ALK double mutations conferring resistance to lorlatinib, notably ALK. TPX-0131 is a potential fourth-generation ALK inhibitor currently under development.

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Background: Non-specific interstitial pneumonia (NSIP) is an interstitial lung disease that can result in end-stage fibrosis. We investigated the influence of body composition and pulmonary fat attenuation volume (CTpfav) on overall survival (OS) in NSIP patients.

Methods: In this retrospective single-center study, 71 NSIP patients with a median age of 65 years (interquartile range 21.

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The role of Tim-3 blockade in the tumor immune microenvironment beyond T cells.

Pharmacol Res

November 2024

Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, Institute of Pharmacology and Toxicology, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310058, China; The Innovation Institute for Artificial Intelligence in Medicine, Zhejiang University, Hangzhou 310018, China; Cancer Center of Zhejiang University, Hangzhou 310058, China; School of Medicine, Hangzhou City University, Hangzhou, Zhejiang 310015, China. Electronic address:

Numerous preclinical studies have demonstrated the inhibitory function of T cell immunoglobulin mucin domain-containing protein 3 (Tim-3) on T cells as an inhibitory receptor, leading to the clinical development of anti-Tim-3 blocking antibodies. However, recent studies have shown that Tim-3 is expressed not only on T cells but also on multiple cell types in the tumor microenvironment (TME), including dendritic cells (DCs), natural killer (NK) cells, macrophages, and tumor cells. Therefore, Tim-3 blockade in the immune microenvironment not only affect the function of T cells but also influence the functions of other cells.

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Article Synopsis
  • Large language models (LLMs) have potential in breast cancer care decision-making but face challenges such as lack of source control, explainability, and health data security, which the small language model (SLM) aims to address through a tailored version (BC-SLM) for German guidelines.
  • The study evaluates the BC-SLM's accuracy and functionality using a multidisciplinary tumor board as the gold standard, comparing its treatment recommendations against ChatGPT3.5 and 4 through statistical analysis involving fictional patient profiles.
  • Results show that the BC-SLM achieved 86% concordance with the tumor board, similar to ChatGPT4 (90%) and slightly lower than ChatGPT3.5 (83%), indicating its initial effectiveness and adherence
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Development and safety of investigational and approved drugs targeting the RAS function regulation in RAS mutant cancers.

Toxicol Sci

December 2024

Center for Drug Safety Evaluation and Research of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310058, China.

Article Synopsis
  • * Despite the approval of several RAS inhibitors by the FDA due to their effectiveness against tumors, they often cause severe side effects that limit their clinical use.
  • * This review discusses the progress of RAS inhibitors in cancer treatment, focusing on their common side effects, how these effects occur, and potential ways to manage them for safer use.
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