1.The effect and mechanism of Saponin Ⅰ of Schizocapsa plantaginea Hance on nasopharyngeal carcinoma cell line HONE-1 in vitro
Xinyi GUO ; Ziying LIANG ; Jinni WANG ; Xiaolian DING ; Yanxue WANG ; Gang LIANG
Acta Universitatis Medicinalis Anhui 2026;61(4):628-635
ObjectiveTo explore the inhibitory effect and related molecular mechanisms of Saponin of Schizocapsa plantaginea HanceⅠ (SSPHⅠ) on human nasopharyngeal carcinoma HONE-1 cells. MethodsThe effect of SSPHⅠ on HONE-1 cell viability was detected using the CCK-8 assay. Its inhibitory effect on cell proliferation was evaluated through a colony formation assay. Changes in cell invasion ability were analyzed using the Transwell assay. Intracellular reactive oxygen species (ROS) levels were measured using the DHE fluorescent probe. The extent of intracellular content release was reflected by the LDH release assay. The rate of cell pyroptosis was detected using the Annexin-V/PI double staining method. Changes in the expression of proteins related to the classical pyroptosis pathway were examined by Western Blot. ResultsCCK-8 assay showed that treatment with SSPHⅠ for 24 hours reduced HONE-1 cell viability in a concentration-dependent manner, with an IC50 value of 3.383 μmol/L. In the colony formation assay, the number of HONE-1 cell colonies gradually decreased with increasing concentrations of SSPHⅠ (P<0.01). The Transwell assay revealed that the number of cells migrating through the chamber was reduced following SSPHⅠ treatment (P<0.01). DHE fluorescence probe detection indicated that intracellular ROS fluorescence intensity increased after SSPHⅠ treatment (P<0.001). The LDH release assay showed that LDH activity in the cell supernatant increased with higher concentrations of SSPHⅠ (P<0.001). Annexin-V/PI double staining demonstrated that the proportion of Annexin-V/PI-positive cells increased after SSPHⅠ treatment (P<0.001). Western blot analysis showed that, compared with the control group, the protein expression levels of cleaved-Caspase-1 and GSDMD-N-terminal were upregulated in SSPHⅠ-treated cells (P<0.05), and NLRP3 protein expression levels also increased (P<0.05). ELISA results showed that the levels of IL-1β and IL-18 in the cells increased with higher concentrations of SSPHⅠ (P<0.05). ConclusionSSPHⅠ can induce pyroptosis in nasopharyngeal carcinoma HONE-1 cells by regulating the ROS/NLRP3/Caspase-1 signaling axis, thereby exerting an anti-nasopharyngeal carcinoma effect. This suggests that SSPHⅠ may serve as a potential therapeutic agent for nasopharyngeal carcinoma.
2.Qiangjing Tablets Alleviate Oxidative Stress Damage in Varicocele by Regulating Keap1/Nrf2 Signaling Pathway
Liang DONG ; Fang YANG ; Jingyi ZHANG ; Xinyi TANG ; Yulin LI ; Xujun YU ; Degui CHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):347-359
ObjectiveTo explore the mechanism by which Qiangjing tablets (QJT) alleviate the spermatogenic function damage caused by varicocele (VC) based on the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway-mediated oxidative stress. MethodsTen Sprague-Dawley (SD) rats were randomly assigned into a control group and a model group. Pathological examination confirmed the stability of the model. Thirty-six SD rats were randomized into control, model, low-dose (0.23 g·kg-1) QJT, medium-dose (0.46 g·kg-1) QJT, high-dose (0.92 g·kg-1) QJT, and mazhilin (61.7 mg·kg-1) groups, with 6 rats in each group. A rat model of experimental left varicocele (ELV) was established by partially ligating the left renal vein to simulate the human nutcracker syndrome. The rats were administrated with corresponding agents once a day for 28 consecutive days. The in vitro testicular culture model of rats was established through the Transwell chamber method and intervened with QJT-containing sera (2.3, 4.6, and 9.2 g·kg-1). Microscopic observation was carried out for the morphology of the left kidney. A micrometer was used to measure the diameter of the left spermatic vein (LSV). The body weights of rats were recorded weekly, and the epididymis and testis weights were measured. The pathological changes of the testicular tissue was observed via hematoxylin-eosin (HE) staining. The levels of testosterone (T) in the cell culture supernatant and reactive oxygen species (ROS) in the rat testicular tissue were measured by enzyme-linked immunosorbent assay (ELISA). Flow cytometry was employed to determine the ROS content. Immunohistochemical staining was conducted to analyze Keap1, Nrf2, 3β-hydroxysteroid dehydrogenase (3β-Hsd), GATA-binding protein-4 (Gata-4), and proto-oncogene receptor tyrosine kinase (C-kit). The ultrastructure of the tissue was observed by transmission electron microscopy (TEM). Cell apoptosis was detected by terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL) staining. The expression of Keap1, Nrf2, glutathione S-transferase α2 (Gsta2), glutathione S-transferase μ1 (Gstm1), heme oxygenase-1 (HO-1), quinone oxidoreductase 1 (Nqo1), and thioredoxin reductase 1 (Txnrd1) was quantified by Real-time quantitative polymerase chain reaction(Real-time PCR) and Western blot. ResultsCompared with the control group, the ROS content and the percentage of apoptotic cells in the model group were significantly increased (P<0.01), the T concentration was significantly decreased (P<0.01), the mRNA and protein expressions of Keap1 were significantly increased (P<0.01), and the mRNA and protein expressions of Nrf2, Gsta2, Gstm1, HO-1, Nqo1 and Txnrd1 were significantly decreased (P<0.05). Compared with the model group, the ROS content and the percentage of apoptotic cells in each dose group of the Qiangjing Tablets were significantly reduced (P<0.05), and the mRNA and protein expressions of Keap1 were significantly decreased (P<0.05), while the mRNA and protein expressions of Nrf2, Gsta2, Gstm1, HO-1, Nqo1 and Txnrd1 were significantly increased (P<0.05). ConclusionQJT improves sperm motility in the rat model of VC by modulating the Keap1/Nrf2 signaling pathway and reducing oxidative stress injury.
3.Hemolytic disease of the fetus and newborn caused by Rh system anti-c antibodies: a case report and literature review
Luyan CHEN ; Dong XIANG ; Dingfeng LYU ; Zhenyun LIU ; Xinyi ZHU ; Shuan TAO ; Qiming YING ; Wei LIANG
Chinese Journal of Blood Transfusion 2025;38(6):843-848
Objective: To summarize the laboratory findings of a case of hemolytic disease of the fetus and newborn (HDFN) caused by Rh system anti-c antibodies and to review the literature, so as to explore the characteristics of anti-c HDFN. Methods: The ABO blood type, Rh blood type, direct antiglobulin test (DAT) results, and the presence of unexpected antibodies and their titers were determined by serological methods. The cases of anti-c HDFN in our laboratory in China and abroad were statistically analyzed, and the incidence of severe HDFN caused by anti-c, anti-D and anti-E was compared. Results: The blood type of the child was B (Rh CcDee) with a positive DAT. Anti-c antibody was detected in both serum and eluate, with a serum antibody titer of 4. The mother’s blood type was AB (Rh CCDee) with a negative DAT, and anti-c antibody was detected in the serum with a titer of 128. Among 20 cases of anti-c HDFN, 17 were DAT positive, and 9 (45%, 9/20) underwent blood transfusion or exchange transfusion. The incidence of severe HDFN was 47.60% (10/21) for anti-c, 47.60% (10/21) for anti-D and 31.30% (5/16) for anti-E. Conclusion: Maternal pregnancy and/or blood transfusion are the main reasons for the production of Rh alloantibodies such as anti-c. The prevention and management of anti-c should be similar to that of anti-D. Rh antigen-matched (five antigens of Rh blood group) transfusion is necessary for women of childbearing age to avoid antibody production, and Rh typing and antibody screening during prenatal examination is recommended to ensure early detection, intervention and treatment.
4.Transparency of clinical practice guidelines: A mixed methods research.
Xinyi WANG ; Youlin LONG ; Tengyue HU ; Zixin YANG ; Liqin LIU ; Liu YANG ; Yifan CHENG ; Ran GU ; Yanjiao SHEN ; Nan YANG ; Jin HUANG ; Yaolong CHEN ; Liang DU
Chinese Medical Journal 2025;138(15):1882-1884
5.Research progress on the application of Traditional Chinese Medicine-related technologies in brain protection for aerospace crew members
Xinyi SHENG ; Lianghui MENG ; Yan LUO ; Yuyang PU ; Shirong WANG ; Ziqi FANG ; Rong LIANG ; Jiajia YANG
Space Medicine & Medical Engineering 2025;36(5):479-485
In recent years,with the continuous advancement of deep space exploration missions,astronauts have been increasingly exposed to complex and extreme environmental factors in space,such as microgravity,space radiation,circadian rhythm disruption,and confined isolation.These conditions can easily induce brain dysfunction in astronauts,manifesting as cognitive decline,emotional disturbances,sleep disorders,and neuroinflammatory responses.Traditional Chinese Medicine(TCM),characterized by its holistic regulation and syndrome differentiation-based treatment principles,exhibits multi-target regulation and systemic coordination,and has attracted growing attention in the field of brain function protection.This study systematically reviews the protective applications and research progress of TCM and related techniques in both actual spaceflight missions and simulated space environment models against brain functional disorders.The underlying mechanisms and future prospects are discussed,with the aim of providing insights for safeguarding astronauts'brain health and laying a theoretical foundation for the precise intervention and systematic protection strategies of TCM in future deep space missions.
7.Research advances in monogenic hereditary cerebral small vessel disease
Journal of Apoplexy and Nervous Diseases 2025;42(10):947-954
Monogenic hereditary cerebral small vessel disease (CSVD) is a group of genetic disorders characterized by cerebrovascular lesions, including cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy, cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy, COL4A1 and COL4A2-related CSVD, and other rare types such as retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations and leukoencephalopathy with calcifications and cysts. These diseases are often caused by specific gene mutations and exhibit highly heterogeneous pathological mechanisms and clinical manifestations, including inflammatory response, abnormal gene expression, and microangiopathy. The advances in imaging findings and biomarkers have provided new methods for early diagnosis, while treatment strategies include stem cell therapy, immunotherapy,gene editing, and molecular targeted therapy. However, further studies are needed to develop individualized treatment regimens for different subtypes. This article reviews the important advances in the pathogenesis, clinical features, diagnostic methods, and treatment modalities of monogenic hereditary CSVD in recent years, in order to provide guidance for future research and clinical practice.
8.Phenomics of traditional Chinese medicine 2.0: the integration with digital medicine
Min Xu ; Xinyi Shao ; Donggeng Guo ; Xiaojing Yan ; Lei Wang ; Tao Yang ; Hao LIANG ; Qinghua PENG ; Lingyu Linda Ye ; Haibo Cheng ; Dayue Darrel Duan
Digital Chinese Medicine 2025;8(3):282-299
Abstract
Modern western medicine typically focuses on treating specific symptoms or diseases, and traditional Chinese medicine (TCM) emphasizes the interconnections of the body’s various systems under external environment and takes a holistic approach to preventing and treating diseases. Phenomics was initially introduced to the field of TCM in 2008 as a new discipline that studies the laws of integrated and dynamic changes of human clinical phenomes under the scope of the theories and practices of TCM based on phenomics. While TCM Phenomics 1.0 has initially established a clinical phenomic system centered on Zhenghou (a TCM definition of clinical phenome), bottlenecks remain in data standardization, mechanistic interpretation, and precision intervention. Here, we systematically elaborates on the theoretical foundations, technical pathways, and future challenges of integrating digital medicine with TCM phenomics under the framework of “TCM phenomics 2.0”, which is supported by digital medicine technologies such as artificial intelligence, wearable devices, medical digital twins, and multi-omics integration. This framework aims to construct a closed-loop system of “Zhenghou–Phenome–Mechanism–Intervention” and to enable the digitization, standardization, and precision of disease diagnosis and treatment. The integration of digital medicine and TCM phenomics not only promotes the modernization and scientific transformation of TCM theory and practice but also offers new paradigms for precision medicine. In practice, digital tools facilitate multi-source clinical data acquisition and standardization, while AI and big data algorithms help reveal the correlations between clinical Zhenghou phenomes and molecular mechanisms, thereby improving scientific rigor in diagnosis, efficacy evaluation, and personalized intervention. Nevertheless, challenges persist, including data quality and standardization issues, shortage of interdisciplinary talents, and insufficiency of ethical and legal regulations. Future development requires establishing national data-sharing platforms, strengthening international collaboration, fostering interdisciplinary professionals, and improving ethical and legal frameworks. Ultimately, this approach seeks to build a new disease identification and classification system centered on phenomes and to achieve the inheritance, innovation, and modernization of TCM diagnostic and therapeutic patterns.
9.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.
10.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.

Result Analysis
Print
Save
E-mail