1.Research Progress on the Risk of Excipients-Related Adverse Reactions in Pharmaceutical Preparations for IBD Treatment
Yanru ZHANG ; Qiuyue TU ; Ping WANG ; Zelin FENG ; Huizhen LI ; Yushan ZHU ; Haojia LIN ; Xinyue WEI ; Qinghua YI ; Hetong ZHANG ; Yueting LI ; Xiaoqin LI ; Yu WANG ; Dong XIE ; Xiaocang CAO
Medical Journal of Peking Union Medical College Hospital 2026;17(4):1135-1142
Patients with inflammatory bowel disease (IBD) require long-term pharmacotherapy. Due to the wide variety of clinically available drugs, medication safety has become increasingly concerning. As an indispensable component of pharmaceutical formulations, drug excipients may induce various adverse reactions, including rash, allergic responses, and gastrointestinal discomfort, and may even lead to severe organic injury. However, they are often overlooked in clinical practice. Therefore, identifying and managing excipient-related adverse reactions is crucial for ensuring medication safety. To address this issue, this article systematically reviews common excipients in IBD therapeutics, the underlying mechanisms of excipient-induced adverse reactions, and corresponding management strategies, aiming to enhance clinicians' awareness of excipient-related issues, improve their ability to recognize and manage such reactions, and ultimately ensure patient safety.
2.Mechanism of Traditional Chinese Medicine in Treatment of Metabolic Dysfunction-associated Fatty Liver Disease: A Review
Shuangmei ZHAO ; Hong WANG ; Suying WANG ; Jiale MA ; Long PENG ; Hengyu ZHANG ; Dewen LIANG ; Wang GAO ; Huizhen LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):282-291
Metabolic dysfunction-associated fatty liver disease (MAFLD) is a chronic liver disease closely related to metabolic dysfunction. Its global prevalence is increasing year by year and shows a trend toward younger onset. It is closely associated with cardiovascular and cerebrovascular diseases, chronic kidney disease, and extrahepatic malignant tumors, and has become a major public health problem affecting the health of the Chinese population. At present, the treatment of MAFLD mainly focuses on lifestyle intervention. When metabolic cardiovascular risk factors and liver injury are present, pharmacological intervention is required. However, there is still no specific drug therapy for MAFLD. In recent years, many studies have found that the pathogenesis of MAFLD involves interactions among multiple factors, including insulin resistance, oxidative stress, endoplasmic reticulum stress, programmed cell death, immune dysregulation, inflammasomes, gut microbiota imbalance, and bile acid metabolism. Traditional Chinese medicine (TCM) has advantages in integrated regulation with multiple components and multiple targets, and shows significant efficacy in the treatment of MAFLD. Active components of Chinese medicinal herbs and Chinese medicine compound formulas exert definite therapeutic effects by regulating multiple signaling pathways to improve lipid metabolism disorders, inhibit inflammatory responses, and regulate the gut microbiota, thereby effectively improving clinical symptoms and delaying the occurrence and development of MAFLD. Therefore, strengthening research on the mechanisms of action of TCM in MAFLD is of crucial importance and significance for its treatment. This article summarizes the mechanisms by which Chinese medicine monomers and compound formulas intervene in MAFLD through the regulation of related signaling pathways, based on the retrieval and analysis of relevant literature from multiple databases, with the aim of providing theoretical support and a reference basis for the clinical application of TCM in the treatment of MAFLD.
3.Exploring Therapeutic Effect of Yuejuwan on Depressed Mice Based on Lipidomics
Zhentao ZHANG ; Dan SU ; Huizhen LI ; Yonggui SONG ; Huanhua XU ; Meixizi LAI ; Zhifu AI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):85-94
ObjectiveTo investigate the effect of Yuejuwan on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice based on lipidomics, and to explore the potential pathways for improving lipid metabolism to prevent depression. MethodsSeven-week-old C57BL/6 mice were randomly divided into blank group, model group, Yuejuwan group(3.6 g·kg-1) and fluoxetine group(10 mg·kg-1), and chronic unpredictable mild stress(CUMS) was used to establish the depression model. After 3 weeks of modeling, each administration group was gavaged with the corresponding drug solution according to the dose, and mice in the blank and model groups were given an equal volume of deionised water by gavage, one time/d for 2 weeks. After administration, the antidepressant effect of Yuejuwan was evaluated by neurobehavioral indices such as sucrose preference test, open field test, tail suspension test and forced swimming test. An automatic biochemical analyzer was used to measure contents of total cholesterol(TC), triglyceride(TG), low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), aspartate aminotransferase(AST) and alanine aminotransferase(ALT) in mouse serum. Lipidomic analysis of mouse serum, prefrontal cortex and hippocampus was performed based on ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap mass spectrometry(UPLC-LTQ-Orbitrap-MS), and the expression of mammalian target of rapamycin(mTOR), ribosomal protein S6 kinase(S6K), phosphorylation(p)-mTOR, p-S6K in gastric tissues of mice was detected by Western blot. ResultsCompared with the blank group, mice in the model group exhibited significantly reduced sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly increased(P<0.01), and serum levels of TC, TG, LDL-C, HDL-C, AST and ALT were significantly elevated(P<0.05, P<0.01). Compared with the model group, the Yuejuwan group showed a significant increase in the sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly reduced(P<0.01), and the serum levels of TC, TG, LDL-C, AST and ALT were significantly decreased(P<0.05, P<0.01). Lipidomic analysis revealed that Yuejuwan had a significant effect on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice, and The differential lipid metabolites were mainly enriched in the metabolic pathways of glycerophospholipid metabolism, sphingolipid signaling, and glycosylphosphatidylinositol-anchored protein biosynthesis, among which the glycerophospholipid metabolic pathway was the most significant. Western blot results showed that compared with the blank group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the model group were significantly increased(P<0.01). In comparison with the model group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the Yuejuwan group were significantly decreased(P<0.01). ConclusionThe intervention of Yuejuwan on lipid metabolism is one of the potential pathways for its antidepressant effect, which may be related to the regulation of mTOR/S6K signaling pathway upstream of lipid metabolism in the gastric tissues.
4.Construction of an artificial intelligence-driven lung cancer database
Libing YANG ; Chao GUO ; Huizhen JIANG ; Lian MA ; Shanqing LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):167-174
Objective To develop an artificial intelligence (AI)-driven lung cancer database by structuring and standardizing clinical data, enabling advanced data mining for lung cancer research, and providing high-quality data for real-world studies. Methods Building on the extensive clinical data resources of the Department of Thoracic Surgery at Peking Union Medical College Hospital, this study utilized machine learning techniques, particularly natural language processing (NLP), to automatically process unstructured data from electronic medical records, examination reports, and pathology reports, converting them into structured formats. Data governance and automated cleaning methods were employed to ensure data integrity and consistency. Results As of September 2024, the database included comprehensive data from 18 811 patients, encompassing inpatient and outpatient records, examination and pathology reports, physician orders, and follow-up information, creating a well-structured, multi-dimensional dataset with rich variables. The database’s real-time querying and multi-layer filtering functions enabled researchers to efficiently retrieve study data that meet specific criteria, significantly enhancing data processing speed and advancing research progress. In a real-world application exploring the prognosis of non-small cell lung cancer, the database facilitated the rapid analysis of prognostic factors. Research findings indicated that factors such as tumor staging and comorbidities had a significant impact on patient survival rates, further demonstrating the database’s value in clinical big data mining. Conclusion The AI-driven lung cancer database enhances data management and analysis efficiency, providing strong support for large-scale clinical research, retrospective studies, and disease management. With the ongoing integration of large language models and multi-modal data, the database’s precision and analytical capabilities are expected to improve further, providing stronger support for big data mining and real-world research of lung cancer.
5.Advances in research on the use of wearable devices in cardiovascular diseases
Xin MA ; Huizhen LI ; Yongnan LI ; Xiangyang WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):875-881
Objective Wearable devices refer to a class of monitoring devices that can be tightly integrated with the human body and are designed to continuously monitor individual's activity without impeding or restricting the user's normal activities in the process. With the rapid advancement of chips, sensors, and artificial intelligence technologies, such devices have been widely used for patients with cardiovascular diseases who require continuous health monitoring. These patients require continuous monitoring of a number of physiological indicators to assess disease progression, treatment efficacy, and recovery in the early stages of the disease, during the treatment, and in the recovery period. Traditional monitoring methods require patients to see a doctor on a regular basis with the help of fixed devices and analysis by doctors, which not only increases the financial burden of patients, but also consumes medical resources and time. However, wearable devices can collect data in real time and transmit it directly to doctors via the network, thus providing an efficient and cost-effective monitoring solution for patients. In this paper, we will review the applications, advantages and challenges of wearable devices in the treatment of cardiovascular diseases, as well as the outlook for their future applications.
6.Traditional Chinese Medicine Regulates Metabolic Reprogramming Mechanism to Intervene in Inflammation-cancer Transformation of Gastric Mucosa
Xinyi LIANG ; Jiale MA ; Huizhen LI ; Shuangmei ZHAO ; Mengtong LENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):252-260
Gastric cancer (GC) has an insidious onset and is mostly diagnosed in the middle and late stages after clinical detection. It is one of the malignant tumors with high incidence and mortality rates in the world. At present, the treatment plans are optimized mainly in terms of surgery, radiotherapy, and intervention, while the endpoints of clinical trials, such as patients' overall survival, progression-free survival, and disease-free survival, are still unsatisfactory. Therefore, effectively delaying the dynamic inflammation-cancer transformation has become an urgent bottleneck in the prevention and treatment of GC. In 1920s, Professor Otto Warburg discovered the phenomenon that tumor cells can accelerate glycolysis. Since then, the abnormal metabolic network inside tumor cells has gradually entered into researchers' view, and the hot academic research topic of metabolic reprogramming has been proposed. Tumor cells can meet their own energy consumption and adapt to external changes by adjusting their metabolic pathways to achieve rapid proliferation. In recent years, traditional Chinese medicine (TCM) is resolutely pursuing innovation in inheritance and the continuous refinement of research has led to the precision-oriented transition of TCM theories. Therefore, linking TCM with the treatment of tumors and precancerous diseases has certain research connotations. The searching and review of the publications in this field revealed that the number of publications in tumor-related metabolism increased dramatically, while there were only a few studies using TCM as a therapeutic solution. The research group has long been committed to the study of precancerous lesions of gastric cancer (PLGC) in Chinese and Western medicine. This article explained the dynamic process of inflammation-cancer transformation from the perspective of spleen deficiency-Qi stagnation-collateral stasis. The molecules of hypoxia-inducible factor (HIF)-1α, cancer-Myc (c-Myc), apolipoprotein E (APOE) and pyruvate kinase M2 (PKM2) were selected to reflect the biological connotation of inflammation-cancer transformation. The current achievements of TCM in regulating the metabolic reprogramming to intervene in inflammation-cancer transformation were summarized, with a view to providing more information for TCM to intervene in the inflammation-cancer transformation of gastric mucosa.
7.Traditional Chinese Medicine Regulates Metabolic Reprogramming Mechanism to Intervene in Inflammation-cancer Transformation of Gastric Mucosa
Xinyi LIANG ; Jiale MA ; Huizhen LI ; Shuangmei ZHAO ; Mengtong LENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):252-260
Gastric cancer (GC) has an insidious onset and is mostly diagnosed in the middle and late stages after clinical detection. It is one of the malignant tumors with high incidence and mortality rates in the world. At present, the treatment plans are optimized mainly in terms of surgery, radiotherapy, and intervention, while the endpoints of clinical trials, such as patients' overall survival, progression-free survival, and disease-free survival, are still unsatisfactory. Therefore, effectively delaying the dynamic inflammation-cancer transformation has become an urgent bottleneck in the prevention and treatment of GC. In 1920s, Professor Otto Warburg discovered the phenomenon that tumor cells can accelerate glycolysis. Since then, the abnormal metabolic network inside tumor cells has gradually entered into researchers' view, and the hot academic research topic of metabolic reprogramming has been proposed. Tumor cells can meet their own energy consumption and adapt to external changes by adjusting their metabolic pathways to achieve rapid proliferation. In recent years, traditional Chinese medicine (TCM) is resolutely pursuing innovation in inheritance and the continuous refinement of research has led to the precision-oriented transition of TCM theories. Therefore, linking TCM with the treatment of tumors and precancerous diseases has certain research connotations. The searching and review of the publications in this field revealed that the number of publications in tumor-related metabolism increased dramatically, while there were only a few studies using TCM as a therapeutic solution. The research group has long been committed to the study of precancerous lesions of gastric cancer (PLGC) in Chinese and Western medicine. This article explained the dynamic process of inflammation-cancer transformation from the perspective of spleen deficiency-Qi stagnation-collateral stasis. The molecules of hypoxia-inducible factor (HIF)-1α, cancer-Myc (c-Myc), apolipoprotein E (APOE) and pyruvate kinase M2 (PKM2) were selected to reflect the biological connotation of inflammation-cancer transformation. The current achievements of TCM in regulating the metabolic reprogramming to intervene in inflammation-cancer transformation were summarized, with a view to providing more information for TCM to intervene in the inflammation-cancer transformation of gastric mucosa.
8.Prevalence of menopausal syndrome among postmenopausal women in Pan'an County
YING Huizhen ; JI Li ; KONG Wenjuan ; WANG Yuan ; CHEN Xiaoxia ; HU Caihong ; FU Haiying ; LU Yuanyuan ; CHE Xiuli
Journal of Preventive Medicine 2025;37(3):312-315
Objective:
To investigate the prevalence and influencing factors of menopausal syndrome among postmenopausal women in Pan'an County, Zhejiang Province, so as to provide the basis for guiding the health management of postmenopausal women.
Methods:
From May 2023 to April 2024, the postmenopausal women aged 40 to 69 years in Pan'an County were selected using the random cluster sampling method. Demographic information, lifestyle and prevalence of gynecological diseases were collected through questionnaire surveys. The prevalence of menopausal syndrome was assessed by modified Kupperman Score Scale. Factors affecting menopausal syndrome were analyzed by a multivariable logistic regression model.
Results:
A total of 816 postmenopausal women were surveyed, with an mean age of (57.63±2.92) years and a mean natural menopause age of (49.85±2.13) years. There were 574 cases with menopausal syndrome, with a prevalence of 70.34%. Flashes and sweating, insomnia and irritability were common symptoms, accounting for 62.87%, 47.43% and 41.18%, respectively. Multivariable logistic regression analysis showed that monthly personal income of ≤5 000 yuan (<3 000 yuan, OR=3.124, 95%CI: 1.829-5.335; 3 000-5 000 yuan, OR=2.399, 95%CI: 1.370-4.201) and having gynecological diseases (OR=1.970, 95%CI: 1.292-3.004) were associated with a higher risk of menopausal syndrome, while average (OR=0.141, 95%CI: 0.072-0.276) or sufficient sleep quality (OR=0.095, 95%CI: 0.049-0.185) were associated with a lower risk of menopausal syndrome.
Conclusion
The prevalence of menopausal syndrome among postmenopausal women in Pan'an County is relatively high, and is mainly influenced by personal economic status, sleep quality and the presence of gynecological diseases.
9.Influence of AI-CDSS Explainability on Primary Care Physicians' Willingness to Use:An Analysis of Mediating Effects Based on Trust
Huizhen OUYANG ; Qian FU ; Wen LI
Chinese Hospital Management 2025;45(8):51-56
Objective To explore primary care physicians' attitudes toward the use of AI-CDSS,and to examine the relationships and underlying mechanisms among AI system explainability,physicians' trust in AI-CDSS,and their willingness to use it.It aims to provide a reference for promoting AI-CDSS in primary healthcare institutions and better leveraging AI technology to empower primary healthcare services.Methods Primary care physicians in Tongling City,Anhui Province,were surveyed using standardized scales to collect data on AI system explainability,trust in AI-CDSS,and willingness to use it.Descriptive statistics,correlation analysis,and mediation effect testing were conducted using SPSS 26.0 software.Results AI system explainability,trust,and willingness to use were all positively correlated(r=0.788,0.865,P<0.01),and AI system explainability was also positively correlated with trust(r=0.776,P<0.01).Trust in the AI system partially mediated the relationship between system explainability and willingness to use,with a mediation effect value of 0.568(95%CI=0.373~0.669).Conclusion When promoting AI-CDSS,primary healthcare institutions should prioritize the adoption of AI systems with high explainability to enhance physicians' trust,thereby increasing their willingness to use such systems and ultimately promoting the effective application of AI technology in primary healthcare services.
10.The effects and mechanism of total flavonoids of Sarcandra glabra in modulating bone marrow mesenchy-mal stem cells and their exosomes to promote megakaryocyte differentiation
Huizhen LIU ; Xiaonan LU ; Ge LIU ; Guanqing CAI ; Pingan LI ; Yingjian ZENG ; Guangbin SHANG
The Journal of Practical Medicine 2025;41(11):1618-1626
Objective To investigate the effects and underlying mechanisms of total flavonoids of sarcandra glabra(TFFSG)on bone marrow mesenchymal stem cells(BMSCs)and their derived exosomes in immune thrombo-cytopenia(ITP),with a focus on promoting megakaryocyte differentiation and maturation.Methods BMSCs induced by rabbit anti-rat platelet serum(APS)were divided into five groups:a blank control group,an ITP-BMSCs model group,and three TFFSG intervention groups with low(1.95 μg/mL),medium(3.90 μg/mL),and high doses(7.80 μg/mL).The apoptosis rates and the expression levels of apoptosis-related proteins-B-cell lymphoma 2(Bcl-2),Bcl-2-associated X protein(BAX),and Cysteinyl aspartate-specific proteinase-3(Caspase-3)-were assessed.Exosomes were isolated from the blank control group(NC-BMSCs-Exos),the ITP-BMSCs model group(ITP-BMSCs-Exos),and the medium-dose TFFSG group(TFFSG-BMSCs-Exos).Each group's exosomes(5 μg/mL)were co-cultured with megakaryocytic lineage Dami cells for 96 hours.Flow cytometry was employed to evaluate the expression of megakaryocytic differentiation markers(CD41a,CD42b,CD61)and the proportion of polyploid cells(≥4 N)in each group.Western Blot analysis was conducted to examine the expression of p-MEK1/2,MEK1/2,p-ERK1/2,and ERK1/2 across all groups.Results Compared with the ITP-BMSCs model group,the apoptosis rates in all TFFSG intervention groups were significantly reduced(P<0.01).In the medium-and high-dose TFFSG groups,BAX and Caspase-3 expression levels were markedly downregulated,whereas Bcl-2 expression was upregulated(P<0.05,P<0.01).Compared with the ITP-BMSCs-Exos group,the TFFSG-BMSCs-Exos group demonstrated increased expression of CD41a+,CD42b+,and CD61+,a higher proportion of polyploid cells(≥4 N)(P<0.05),as well as elevated ratios of p-MEK1/2 to MEK1/2 and p-ERK1/2 to ERK1/2(P<0.05).Conclusion TFFSG inhibits apopto-sis of ITP-state BMSCs in vitro and promotes megakaryocyte differentiation and polyploidization maturation through BMSC-derived exosomes by activating the MEK1/2-ERK1/2 signaling pathway.


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