1.Research Progress of 223-Ra in the Treatment of Bone Metastases from Desmoplasia-resistant Prostate Cancer
Chang LU ; Ran ZHANG ; Li ZHANG ; Jiaxin DING ; Yue SUN ; Zhuoling RAN ; Yuxuan ZHENG ; Lin YU ; Xu GAO ; Jing XIE ; Huan ZHOU ; Jian GONG
Herald of Medicine 2025;44(3):446-451
Prostate cancer is one of the most common male urological malignancies,in which bone metastasis of desmo-plasia-resistant prostate cancer is an important stage in the progression of the disease,which seriously affects the quality of life and survival of patients.With the development of nuclide therapy technology in recent years,223-Ra,as a new type of alpha-targeted therapy,has shown good efficacy in the treatment of desmoplasia-resistant prostate cancer bone metastasis.The purpose of this pa-per is to review the characteristics,mechanism of action,treatment,and the main research results of its treatment of desmoplasia-resistant prostate cancer bone metastasis,and provide a comprehensive review of the clinical application of 223-Ra in the treatment of desmoplasia-resistant prostate cancer bone metastasis for the clinical application of 223-Ra in prostate cancer bone metastasis.
2.Comparative Study of International Medication Reconciliation Guidelines and Improvement Strategies in China
Zhe JIN ; Dong LIU ; Juan LI ; Shaohui ZHANG ; Yongji LAI ; Ping LONG ; Yang YU ; Yirui WANG ; Jian ZOU ; Jiaxin LV ; Da FENG
Chinese Hospital Management 2025;45(12):71-75
Medication reconciliation plays a key role in improving patient medication safety,reducing inappropriate polypharmacy,and promoting the high-quality development of pharmaceutical services.Compared to advanced international guidelines,China's medication reconciliation service standards have deficiencies in areas such as definition and process design,and multidisciplinary team building.There is a need to establish a comprehensive medication reconciliation effect evaluation index system,develop pharmacist-led multidisciplinary teams,promote the advancement of artificial intelligence and big data technologies,and strengthen outpatient and community medication reconciliation coverage,thereby contributing to the high-quality development of pharmaceutical services in China.
3.Research progress of diaphragm dysfunction after VATS lobectomy
Dong LIANG ; Jian JIN ; Yunfei WANG ; Jiaxin WANG ; Zhijie SHANG ; Yuxuan WANG
International Journal of Surgery 2025;52(7):480-484
Video-assisted thoracoscopic surgery (VATS) is the standard procedure for the treatment of lung cancer in the early and middle stages in recent years. The diaphragm is the main respiratory muscle that maintains effective pulmonary ventilation. Diaphragmatic dysfunction is a short-term or permanent dysfunction of one or both diaphragms caused by various factors, mainly manifested as diaphragm distension, diaphragm weakness and diaphragm paralysis, which can lead to respiratory dysfunction, even respiratory failure. This article reviews the etiology, clinical symptoms and signs, diagnosis, treatment and prognosis of diaphragmatic dysfunction after VATS lobectomy, aiming to provide clinicians with assessment methods and management framework for timely diagnosis and treatment of diaphragmatic dysfunction after VATS lobectomy, so as to optimize postoperative respiratory rehabilitation and improve long-term prognosis and quality of life of patients.
4.Guidelines on the Technical Plan for Emergency Health Response to Acute Gelsemium Poisoning
Jiaxin JIANG ; Ruibo MENG ; Zhongxiang GAO ; Rongzong LI ; Weifeng RONG ; Weihui LIANG ; Shibiao SU ; Jian HUANG ; Cheng JIN ; LlU XIAOYONG
China Occupational Medicine 2025;52(2):203-206
Acute Gelsemium poisoning is a systemic disease primarily affecting the central nervous system and respiratory symptoms caused by the ingestion of a substantial amount of Gelsemium within a short period. It manifests as sudden onset and rapid progression, primarily caused by accidental ingestion due to misidentification, and posing significant health risks. The compilation of the Technical Plan for Emergency Health Response to Acute Gelsemium Poisoning describes in detail the specialized practice and technical requirements in the process of handling acute Gelsemium poisoning, including accident investigation and management, laboratory testing and identification, in-hospital treatment, and health monitoring. The guidelines clarify key procedures and requirements such as personal protection, investigation elements, etiology determination, medical rescue, and health education. The key to acute Gelsemium poisoning investigation lies in promptly identifying the toxin through exposure history, clinical manifestations, and sample testing. Because there is no specific antidote for Gelsemium poisoning, immediate removal from exposure, rapid elimination of the toxin, and respiratory monitoring are critical on-site rescue measures. Visual identification of food or herbal materials, followed by laboratory testing to determine Gelsemium alkaloids in samples is a rapid effective screening method. These guidelines offer a scientific, objective, and practical framework to support effective emergency responses to acute Gelsemium poisoning incidences.
5.Mechanism of Modified Shengjiangsan in Improving Diabetic Kidney Disease by Activating Mitochondrial Autophagy Based on PINK1/Parkin Signaling Pathway
Jiaxin LI ; Liya ZHOU ; Yishuo ZHANG ; Ziqiang CHEN ; Yijun HOU ; Jian SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):121-128
ObjectiveTo investigate the mechanism by which modified Shengjiangsan (MSJS) improves diabetic kidney disease (DKD) by activating mitochondrial autophagy. MethodsSixty SPF-grade male Sprague-Dawley rats aged 7-8 weeks were selected. A DKD model was established using a high-sugar, high-fat diet combined with intraperitoneal injection of streptozotocin (STZ). After successful modeling, the rats were randomly divided into six groups: a normal control group, a model group, low-, medium-, and high-dose MSJS groups (7.7, 15.4, 30.8 g·kg-1, respectively), and an irbesartan group (0.384 g·kg-1). Each group received either normal saline or the corresponding drug by gavage once daily for 28 consecutive days. Blood glucose, body weight, and kidney weight were recorded. Serum creatinine (SCr) and blood urea nitrogen (BUN) levels were detected using an automatic blood analyzer. Enzyme-linked immunosorbent assay (ELISA) was used to determine urinary microalbumin (mALB), and serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6). Histopathological changes in renal tissues were observed using hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy (TEM). The expression levels of mitochondrial autophagy-related proteins in renal tissues were analyzed by Western blot. Immunofluorescence co-localization was employed to detect the co-expression of microtubule-associated protein 1 light chain 3 beta (LC3B) and cytochrome c oxidase subunit Ⅳ (COX Ⅳ). ResultsCompared with the normal control group, the model group exhibited significant increases in renal index, blood glucose, and 24-hour urinary microalbumin (24 h mALB) (P<0.05, P<0.01). The levels of serum SCr and BUN were significantly elevated (P<0.01), and the serum levels of TNF-α, IL-1β, and IL-6 were markedly upregulated (P<0.01). Histopathological examination revealed glomerular hypertrophy, mesangial expansion and increased deposition, podocyte foot process flattening and fusion, a decreased number of autophagosomes accompanied by mitochondrial swelling, vacuolar degeneration of renal tubular epithelial cells, and inflammatory cell infiltration in the renal interstitium. The expression levels of autophagy-related proteins LC3B, PTEN-induced putative kinase 1 (PINK1), and E3 ubiquitin-protein ligase (Parkin) were significantly decreased (P<0.05, P<0.01), while expression of the selective autophagy adaptor protein p62 was significantly increased (P<0.01). Immunofluorescence signal intensity and LC3B-COX Ⅳ co-expression were both diminished. Compared with the model group, the MSJS treatment groups and the irbesartan group showed significant reductions in renal index, blood glucose, and 24 h mALB (P<0.05, P<0.01). The serum SCr and BUN levels decreased significantly (P<0.05) and TNF-α, IL-1β, and IL-6 levels were significantly downregulated (P<0.05, P<0.01). Histopathological damage was alleviated, including reduced glomerular hypertrophy, decreased mesangial deposition, and attenuated podocyte foot process fusion. The number of autophagosomes increased, and mitochondrial swelling was improved. The expression levels of LC3B, PINK1, and Parkin in renal tissues were significantly upregulated, whereas p62 expression was significantly downregulated (P<0.05, P<0.01) in MSJS groups. Immunofluorescence signal intensity was enhanced, and LC3B-COX Ⅳ co-expression was increased. ConclusionMSJS alleviates the inflammatory response in DKD rats and exerts renal protective effects by regulating the PINK1/Parkin signaling pathway and activating mitochondrial autophagy.
6.Mechanism of Modified Shengjiangsan in Improving Diabetic Kidney Disease by Activating Mitochondrial Autophagy Based on PINK1/Parkin Signaling Pathway
Jiaxin LI ; Liya ZHOU ; Yishuo ZHANG ; Ziqiang CHEN ; Yijun HOU ; Jian SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):121-128
ObjectiveTo investigate the mechanism by which modified Shengjiangsan (MSJS) improves diabetic kidney disease (DKD) by activating mitochondrial autophagy. MethodsSixty SPF-grade male Sprague-Dawley rats aged 7-8 weeks were selected. A DKD model was established using a high-sugar, high-fat diet combined with intraperitoneal injection of streptozotocin (STZ). After successful modeling, the rats were randomly divided into six groups: a normal control group, a model group, low-, medium-, and high-dose MSJS groups (7.7, 15.4, 30.8 g·kg-1, respectively), and an irbesartan group (0.384 g·kg-1). Each group received either normal saline or the corresponding drug by gavage once daily for 28 consecutive days. Blood glucose, body weight, and kidney weight were recorded. Serum creatinine (SCr) and blood urea nitrogen (BUN) levels were detected using an automatic blood analyzer. Enzyme-linked immunosorbent assay (ELISA) was used to determine urinary microalbumin (mALB), and serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6). Histopathological changes in renal tissues were observed using hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy (TEM). The expression levels of mitochondrial autophagy-related proteins in renal tissues were analyzed by Western blot. Immunofluorescence co-localization was employed to detect the co-expression of microtubule-associated protein 1 light chain 3 beta (LC3B) and cytochrome c oxidase subunit Ⅳ (COX Ⅳ). ResultsCompared with the normal control group, the model group exhibited significant increases in renal index, blood glucose, and 24-hour urinary microalbumin (24 h mALB) (P<0.05, P<0.01). The levels of serum SCr and BUN were significantly elevated (P<0.01), and the serum levels of TNF-α, IL-1β, and IL-6 were markedly upregulated (P<0.01). Histopathological examination revealed glomerular hypertrophy, mesangial expansion and increased deposition, podocyte foot process flattening and fusion, a decreased number of autophagosomes accompanied by mitochondrial swelling, vacuolar degeneration of renal tubular epithelial cells, and inflammatory cell infiltration in the renal interstitium. The expression levels of autophagy-related proteins LC3B, PTEN-induced putative kinase 1 (PINK1), and E3 ubiquitin-protein ligase (Parkin) were significantly decreased (P<0.05, P<0.01), while expression of the selective autophagy adaptor protein p62 was significantly increased (P<0.01). Immunofluorescence signal intensity and LC3B-COX Ⅳ co-expression were both diminished. Compared with the model group, the MSJS treatment groups and the irbesartan group showed significant reductions in renal index, blood glucose, and 24 h mALB (P<0.05, P<0.01). The serum SCr and BUN levels decreased significantly (P<0.05) and TNF-α, IL-1β, and IL-6 levels were significantly downregulated (P<0.05, P<0.01). Histopathological damage was alleviated, including reduced glomerular hypertrophy, decreased mesangial deposition, and attenuated podocyte foot process fusion. The number of autophagosomes increased, and mitochondrial swelling was improved. The expression levels of LC3B, PINK1, and Parkin in renal tissues were significantly upregulated, whereas p62 expression was significantly downregulated (P<0.05, P<0.01) in MSJS groups. Immunofluorescence signal intensity was enhanced, and LC3B-COX Ⅳ co-expression was increased. ConclusionMSJS alleviates the inflammatory response in DKD rats and exerts renal protective effects by regulating the PINK1/Parkin signaling pathway and activating mitochondrial autophagy.
7.Application and frontier exploration of retrieval-augmented generation technology in medical artificial intelligence
Zhe JIN ; Jian ZOU ; Xiao LI ; Jiaxin LYU ; Zhongxu HU ; Da FENG
Chinese Journal of Pharmacoepidemiology 2025;34(8):962-971
With the rapid rise of large language models(LLM),the natural language generation capabilities of deep learning have demonstrated significant value in the medical field.However,the"closed nature"of model parameters makes them prone to generating"hallucinations",making it difficult to provide accurate answers to the latest knowledge,and the reasoning process lacks transparency and traceability.Retrieval-augmented generation(RAG)technology addresses these issues by actively connecting external information sources such as document databases and knowledge graphs during the generation process.This significantly reduces the dependence of LLM on outdated training data and introduces verifiable evidence and real-time knowledge updates into their responses.In the medical field,RAG technology effectively addresses the high-accuracy and traceability requirements of literature retrieval and clinical decision support.It is widely applied in areas such as drug discovery,pharmacovigilance,and the diagnosis and treatment of rare diseases.By integrating emerging technologies such as reinforcement learning,multimodal processing,and compliant privacy protection,RAG technology is evolving towards a more open and highly customizable direction,providing innovative intelligent solutions for medical information retrieval and decision-making support.
8.Comparative Study of International Medication Reconciliation Guidelines and Improvement Strategies in China
Zhe JIN ; Dong LIU ; Juan LI ; Shaohui ZHANG ; Yongji LAI ; Ping LONG ; Yang YU ; Yirui WANG ; Jian ZOU ; Jiaxin LV ; Da FENG
Chinese Hospital Management 2025;45(12):71-75
Medication reconciliation plays a key role in improving patient medication safety,reducing inappropriate polypharmacy,and promoting the high-quality development of pharmaceutical services.Compared to advanced international guidelines,China's medication reconciliation service standards have deficiencies in areas such as definition and process design,and multidisciplinary team building.There is a need to establish a comprehensive medication reconciliation effect evaluation index system,develop pharmacist-led multidisciplinary teams,promote the advancement of artificial intelligence and big data technologies,and strengthen outpatient and community medication reconciliation coverage,thereby contributing to the high-quality development of pharmaceutical services in China.
9.Application and frontier exploration of retrieval-augmented generation technology in medical artificial intelligence
Zhe JIN ; Jian ZOU ; Xiao LI ; Jiaxin LYU ; Zhongxu HU ; Da FENG
Chinese Journal of Pharmacoepidemiology 2025;34(8):962-971
With the rapid rise of large language models(LLM),the natural language generation capabilities of deep learning have demonstrated significant value in the medical field.However,the"closed nature"of model parameters makes them prone to generating"hallucinations",making it difficult to provide accurate answers to the latest knowledge,and the reasoning process lacks transparency and traceability.Retrieval-augmented generation(RAG)technology addresses these issues by actively connecting external information sources such as document databases and knowledge graphs during the generation process.This significantly reduces the dependence of LLM on outdated training data and introduces verifiable evidence and real-time knowledge updates into their responses.In the medical field,RAG technology effectively addresses the high-accuracy and traceability requirements of literature retrieval and clinical decision support.It is widely applied in areas such as drug discovery,pharmacovigilance,and the diagnosis and treatment of rare diseases.By integrating emerging technologies such as reinforcement learning,multimodal processing,and compliant privacy protection,RAG technology is evolving towards a more open and highly customizable direction,providing innovative intelligent solutions for medical information retrieval and decision-making support.
10.Research Progress of 223-Ra in the Treatment of Bone Metastases from Desmoplasia-resistant Prostate Cancer
Chang LU ; Ran ZHANG ; Li ZHANG ; Jiaxin DING ; Yue SUN ; Zhuoling RAN ; Yuxuan ZHENG ; Lin YU ; Xu GAO ; Jing XIE ; Huan ZHOU ; Jian GONG
Herald of Medicine 2025;44(3):446-451
Prostate cancer is one of the most common male urological malignancies,in which bone metastasis of desmo-plasia-resistant prostate cancer is an important stage in the progression of the disease,which seriously affects the quality of life and survival of patients.With the development of nuclide therapy technology in recent years,223-Ra,as a new type of alpha-targeted therapy,has shown good efficacy in the treatment of desmoplasia-resistant prostate cancer bone metastasis.The purpose of this pa-per is to review the characteristics,mechanism of action,treatment,and the main research results of its treatment of desmoplasia-resistant prostate cancer bone metastasis,and provide a comprehensive review of the clinical application of 223-Ra in the treatment of desmoplasia-resistant prostate cancer bone metastasis for the clinical application of 223-Ra in prostate cancer bone metastasis.

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