1.Syndrome Differentiation and Treatment Mechanisms of Inflammatory Injury in Diabetic Cardiomypathy from Theory of "Gaozhuo"
Xiaoyue WANG ; Yunfeng YU ; Xiangning HUANG ; Yixin XIANG ; Sihao ZHANG ; Qin XIANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):235-244
Diabetic cardiomyopathy (DCM) is one of the most common complications of diabetes mellitus and is a major threat to global health. As a key mechanism in the occurrence and progression of DCM, the inflammatory response persists throughout the entire course of the DCM. The Gaozhuo theory suggests that the basic pathogenesis of inflammatory injury in DCM is the Qi deficiency of spleen and kidney and Gaozhuo invasion, and divides the pathological process into three phases: Gaozhuo invasion, turbid heat damage to the channels, and turbid blood stasis and heat junction. Among them, the Qi deficiency of spleen and kidney and the endogenous formation of Gaozhuo represent the process of inflammatory factor formation induced by glucose metabolism disorders. Turbid heat damage to the channels refers to the process of myocardial inflammatory injury mediated by inflammatory factors, and turbid blood stasis and heat junction are the process of myocardial injury developing toward myocardial fibrosis and ventricular remodeling. As the disease continues to progress, it eventually develops into a depletion of the heart Yang, leading to the ultimate regression of heart failure. According to the theory of Gaozhuo, traditional Chinese medicine (TCM) should regulate inflammatory injury in DCM by strengthening the spleen and tonifying the kidney to address the root cause, and resolving dampness and lowering turbidity to treat the symptoms. If the turbidity has been stored for a long time and turns into heat, strengthening the spleen and tonifying the kidney, and clearing heat and resolving turbidity should be the therapy. If the turbidity, stasis, and heat are knotted in the heart and collaterals, strengthening the spleen and tonifying the kidney, and resolving stasis and lowering turbidity should be the therapy. TCM compounds and monomers can regulate the inflammatory response in DCM. TCM compounds can be divided into the categories for benefiting Qi to resolve turbidity, benefiting Qi and clearing heat to resolve turbidity, and benefiting Qi and activating blood to reduce turbidity. The compounds can inhibit upstream signals of inflammation and expression of inflammatory factors, improve the inflammatory damage to myocardium and blood vessels, myocardial fibrosis, and cardiac systole and diastole, and thus slow down the onset and progression of DCM.
2.Syndrome Differentiation and Treatment Mechanisms of Hepatic Stellate Cell Activation in Type 2 Diabetes Mellitus Combined with Non-alcoholic Fatty Liver Disease Based on Theory of "Gaozhuo"
Yixin XIANG ; Yunfeng YU ; Xiaoyue WANG ; Xiangning HUANG ; Qin XIANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):253-260
Non-alcoholic fatty liver disease (NAFLD) is one of the most common complications of type 2 diabetes mellitus (T2DM), and hepatic stellate cell (HSC) activation is the key link in the progression of NAFLD to liver fibrosis. According to the theory of "Gaozhuo", spleen deficiency and Qi stagnation, along with Gaozhuo invasion, are the causes of NAFLD progression to liver fibrosis, which reveals the pathogenesis essence of HSC activation in traditional Chinese medicine (TCM). Among them, spleen deficiency and Qi stagnation are the root causes of the endogenous formation of Gaozhuo. Spleen deficiency indicates the insulin sensitivity decrease and glucose metabolism disorders, and Qi stagnation means the dysregulation of hepatic glucose and lipid metabolism, which creates the preconditions for HSC activation. Gaozhuo invasion is the direct cause of HSC activation, including three stages: Internal retention of Gaozhuo, turbidity and stasis stagnation, and toxic stasis and consolidation. Internal retention of Gaozhuo refers to the abnormal metabolism and deposition of hepatic lipids, as well as the microcirculatory disorders. Turbidity and stasis stagnation is the process by which lipotoxicity stimulates the transformation of HSC into myofibroblast (MFB), and toxic stasis and consolidation represent the secretion of a large amount of extracellular matrix (ECM) by MFB to promote the fibrosis. According to the theory of Gaozhuo and the activation process of HSC, syndromes for T2DM combined with NAFLD can be classified into spleen deficiency and Qi stagnation with internal retention of Gaozhuo, spleen Qi deficiency with turbidity and stasis stagnation, and spleen Qi deficiency with toxic stasis and consolidation. Clinically, the treatment principle is to strengthen the spleen and promote Qi, resolve turbidity, and eliminate blood stasis. Both TCM compounds and monomers can effectively inhibit the HSC activation. TCM compounds can be classified into categories for regulating spleen and harmonizing liver, resolving turbidity and removing stasis, and detoxifying and removing stasis. They mainly work by improving lipid metabolism, reducing lipid accumulation in the liver, alleviating inflammatory and oxidative stress responses, inhibiting the activation and proliferation of HSC, and reducing ECM deposition, thereby delaying the progression of liver fibrosis.
3.Epidemiological characteristics and disease burden of liver cancer in Guangdong Province
Ying ZHANG ; Yixuan CHEN ; Rong CAO ; Yue GAO ; Yutong HAN ; Ye WANG ; Ruilin MENG ; Xueyan ZHENG ; Yu LIAO ; Zhuanping ZENG
Journal of Public Health and Preventive Medicine 2026;37(1):68-72
Objective To analyze the epidemiological characteristics and disease burden of liver cancer in Guangdong Province in 2020, and to provide a scientific foundation for the development of regionalized prevention and control strategies for liver cancer. Methods According to the cancer registry data of Guangdong Province, the incidence, mortality and age-standardized rate by Chinese standard population in 2020 were calculated to analyze the epidemiological characteristics of liver cancer. The disability adjusted life years (DALYs), year of life loss (YLL), year of lived with disability (YLD), and cause-eliminated life expectancy were used to assess the disease burden of liver cancer. Results In 2020, the crude incidence rate and the age-standardized incidence rate of liver cancer in Guangdong Province were 27.79/100 000 and 20.84/100 000,respectively, and the crude mortality rate and the age-standardized mortality rate of liver cancer were 25.49/100,000 and 17.64/100 000, respectively. The total DALY and DALY rate of liver cancer in Guangdong Province were 515 311 person-years and 513.83/100 000, respectively. After eliminating the causes of death from liver cancer, the life expectancy in Guangdong Province increased from 84.60 years to 84.99 years. All indicators consistently demonstrated that the burden of liver cancer was higher in males than that in females, and the burden of liver cancer was higher in rural areas than that in urban areas. Conclusion Liver cancer in Guangdong Province exhibits a high incidence, mortality and disease burden level in 2020. There are obvious differences of gender, age and region in cancer burden. It is necessary to strengthen liver cancer screening and diagnosis and treatment in men, the elderly and those in rural areas to reduce the burden of liver cancer gradually in Guangdong Province.
4.Bibliometric visualization analysis of research literature of Angelica sinensis at home and abroad from 2012 to 2022 based on CiteSpace
Feifei LIU ; Liping CHEN ; Yan ZHONG ; Rong WANG ; Wenbin LI
Journal of Pharmaceutical Practice and Service 2026;44(2):88-95
Objective Based on the visualization graph analysis of the research hotspots of Angelica sinensis, predict the future research trends, and provide references for the next step of Angelica sinensis research. Methods Chinese and English literatures on Angelica sinensis collected from CNKI, WanFang, VIP and Web of Science from 2012 to 2022 were retrieved. CiteSpace 6.1.R6 software was used to perform visualization econometrics analysis on the number of publications, authors, institutions, journals, keywords and other topics. Results
5.Mechanistic study on ITGA6 regulation of abdominal wall endometriosis via the PI3K/AKT signaling pathway
Rong GU ; Hailiang HUANG ; Xinrui WANG ; Hanlu LI ; Kaijiang LIU ; Ying ZHU
Acta Universitatis Medicinalis Anhui 2026;61(1):67-74
ObjectiveTo investigate the differential expression of integrin alpha-6(ITGA6) in abdominal wall endometriosis (AWE) tissues and its molecular mechanisms in regulating AWE. Methods36 AWE lesions were designated as the experimental group, while 36 cases of normal endometrial tissues served as the controls. Differential expression of ITGA6 between the two groups was assessed through immunohistochemical (IHC) staining. Human ITGA6 gene-specific interference sequences were designed, synthesized, and packaged into lentiviral vectors to establish the Ishikawa cell line with ITGA6-knockdown. Similarly, the ITGA6-overexpression cell line was constructed using the coding sequence (CDS) of the gene. Real-time PCR and Western blot were performed to detect changes in epithelial-mesenchymal transition(EMT)-related markers and angiogenesis-related indicators. Cell invasion and migration capabilities were assessed by Cell Scratch and Transwell assays. Furthermore, Western blot was conducted to profile PI3K/AKT pathway dynamics. ResultsEctopic endometrial tissues exhibited a marked increase in the number of ITGA6-positive cells and their expression intensity compared to eutopic endometrium (each P < 0.001). Compared with the NC group, the ITGA6-knockdown group showed significantly reduced expression of N-cadherin, VEGF, and TGF-β1 (all P < 0.01), while E-cadherin expression was markedly increased (P < 0.01). Concomitantly, the invasion and migration capacities of ITGA6-low expression were significantly impaired (P < 0.001 for both), accompanied by a marked reduction in AKT and phosphorylated AKT(p-AKT) levels (P < 0.001). Conversely, overexpressing ITGA6 resulted in opposite effects. ConclusionITGA6 modulates EMT and angiogenesis in Ishikawa cells via the PI3K/AKT signaling pathway, thereby enhancing cell invasion and migration capabilities, which contributes to the pathogenesis of AWE.
6.Correlation analysis of inflammatory markers (NLR/PLR/SII) with the severity of intrauterine adhesions
Ying WANG ; Xuan XU ; Longyu ZHANG ; Rong WU ; Jingjing HU ; Wenjuan YANG ; Xiao WU ; Zhaolian WEI
Acta Universitatis Medicinalis Anhui 2026;61(1):146-150
ObjectiveTo investigate the correlation between neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammation index (SII) and the severity of intrauterine adhesions (IUA). MethodsThe retrospective study included 380 patients who underwent transcervical resection of adhesions (TCRA) from December 2019 to March 2025. Based on the American Fertility Society (AFS) classification, patients were divided into mild (n=61), moderate (n=225), and severe (n=94) groups. NLR, PLR, and SII were calculated from preoperative blood tests. Statistical analyses included Kruskal-Wallis test and ordinal Logistic regression. ResultsNLR, PLR, and SII were significantly higher in the severe IUA group compared to the mild group (P<0.05), with SII showing the strongest predictive ability (OR=1.004, P=0.001). The number of intrauterine procedures was an independent risk factor (OR=1.27/level, P=0.016). The predictive model [Logit(P)=-0.676+0.241×operation times+0.004×SII] effectively identified severe IUA cases. ConclusionInflammatory markers (particularly SII) are correlated with IUA severity and may serve as non-invasive tools for clinical assessment.
7.Mechanisms of Gegen Qinlian Tang-containing Serum in Improving 5-FU Sensitivity by Inhibiting Glycolysis in Colorectal Cancer Cells Based on CDK16/MYC Pathway
Rong CAI ; Shang WANG ; Fuqing CHENG ; Yanping ZHOU ; Zuowei HU ; Yunhai LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):1-9
ObjectiveTo explore the molecular mechanisms by which serum containing Gegen Qinlian Tang (GQT) inhibits glycolysis and enhances chemotherapy sensitivity in 5-fluorouracil (5-FU)-resistant colorectal cancer (CRC) cells based on the cyclin-dependent kinase 16 (CDK16)/MYC proto-oncogene (MYC) pathway. MethodsHCT-116/5-FU cells were treated with different concentrations (5%, 10%, 20%, 30%) of GQT-containing serum. Cell viability and 5-FU sensitivity were assessed using the cell counting kit-8 (CCK-8) assay, and the experimental concentrations of 5-FU and GQT for subsequent experiments were determined. Cell proliferation and apoptosis under individual 5-FU, GQT, and combined 5-FU + GQT treatments were evaluated using 5-ethynyl-2′-deoxyuridine (EDU) staining and annexin V-FITC/PI double staining, respectively. Glucose consumption, adenosine triphosphate (ATP) production, and lactate levels were measured by colorimetric assays. Expression levels of glycolysis-related proteins, CDK16, MYC, and phosphorylated MYC were detected by Western blot. Co-immunoprecipitation (CoIP) was used to examine the protein interaction between CDK16 and MYC, and cycloheximide (CHX) treatment was applied to assess the effect of CDK16 overexpression on MYC protein stability. ResultsCCK-8 assays showed that 2.5 mg·L-1 5-FU significantly inhibited HCT-116 cell viability in a dose-dependent manner. In HCT-116/5-FU cells, significant inhibition was observed only at 5 mg·L-1 5-FU (P<0.05), which was used for model establishment. Compared with 5-FU alone, addition of 5% GQT-containing serum significantly suppressed HCT-116/5-FU cell viability (P<0.05), with stronger inhibition at higher serum concentrations. Thus, 5% GQT-containing serum was used in subsequent experiments. Compared with the control group, 5-FU, GQT, and 5-FU + GQT treatments all significantly reduced cell proliferation (P<0.05) and increased apoptosis (P<0.01). The 5-FU + GQT combination showed superior inhibition of proliferation compared with 5-FU or GQT alone (P<0.01), accompanied by more pronounced reductions in glucose consumption, ATP production, and lactate generation (P<0.01). Additionally, compared with control, 5-FU, and GQT groups, the 5-FU + GQT group exhibited stronger suppression of MYC and its phosphorylated forms (P<0.01) and greater inhibition of glycolytic enzymes, including hexokinase 2 (HK2), 3-phosphoinositide-dependent protein kinase 1 (PDK1), lactate dehydrogenase A (LDHA), and pyruvate kinase M2 (PKM2) (P<0.01). CDK16, MYC, and MYC phosphorylation expression levels were significantly downregulated in the 5-FU + GQT group compared with the 5-FU group (all P<0.01). MYC protein stability decreased in a time-dependent manner in the 5-FU + GQT group (P<0.05), which was rescued by CDK16 overexpression (P<0.05). ConclusionGQT significantly enhances the sensitivity of HCT-116/5-FU cells to 5-FU, potentially by inhibiting CDK16 and thereby reducing MYC-mediated glycolysis.
8.Mechanisms of Gegen Qinlian Tang-containing Serum in Improving 5-FU Sensitivity by Inhibiting Glycolysis in Colorectal Cancer Cells Based on CDK16/MYC Pathway
Rong CAI ; Shang WANG ; Fuqing CHENG ; Yanping ZHOU ; Zuowei HU ; Yunhai LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):1-9
ObjectiveTo explore the molecular mechanisms by which serum containing Gegen Qinlian Tang (GQT) inhibits glycolysis and enhances chemotherapy sensitivity in 5-fluorouracil (5-FU)-resistant colorectal cancer (CRC) cells based on the cyclin-dependent kinase 16 (CDK16)/MYC proto-oncogene (MYC) pathway. MethodsHCT-116/5-FU cells were treated with different concentrations (5%, 10%, 20%, 30%) of GQT-containing serum. Cell viability and 5-FU sensitivity were assessed using the cell counting kit-8 (CCK-8) assay, and the experimental concentrations of 5-FU and GQT for subsequent experiments were determined. Cell proliferation and apoptosis under individual 5-FU, GQT, and combined 5-FU + GQT treatments were evaluated using 5-ethynyl-2′-deoxyuridine (EDU) staining and annexin V-FITC/PI double staining, respectively. Glucose consumption, adenosine triphosphate (ATP) production, and lactate levels were measured by colorimetric assays. Expression levels of glycolysis-related proteins, CDK16, MYC, and phosphorylated MYC were detected by Western blot. Co-immunoprecipitation (CoIP) was used to examine the protein interaction between CDK16 and MYC, and cycloheximide (CHX) treatment was applied to assess the effect of CDK16 overexpression on MYC protein stability. ResultsCCK-8 assays showed that 2.5 mg·L-1 5-FU significantly inhibited HCT-116 cell viability in a dose-dependent manner. In HCT-116/5-FU cells, significant inhibition was observed only at 5 mg·L-1 5-FU (P<0.05), which was used for model establishment. Compared with 5-FU alone, addition of 5% GQT-containing serum significantly suppressed HCT-116/5-FU cell viability (P<0.05), with stronger inhibition at higher serum concentrations. Thus, 5% GQT-containing serum was used in subsequent experiments. Compared with the control group, 5-FU, GQT, and 5-FU + GQT treatments all significantly reduced cell proliferation (P<0.05) and increased apoptosis (P<0.01). The 5-FU + GQT combination showed superior inhibition of proliferation compared with 5-FU or GQT alone (P<0.01), accompanied by more pronounced reductions in glucose consumption, ATP production, and lactate generation (P<0.01). Additionally, compared with control, 5-FU, and GQT groups, the 5-FU + GQT group exhibited stronger suppression of MYC and its phosphorylated forms (P<0.01) and greater inhibition of glycolytic enzymes, including hexokinase 2 (HK2), 3-phosphoinositide-dependent protein kinase 1 (PDK1), lactate dehydrogenase A (LDHA), and pyruvate kinase M2 (PKM2) (P<0.01). CDK16, MYC, and MYC phosphorylation expression levels were significantly downregulated in the 5-FU + GQT group compared with the 5-FU group (all P<0.01). MYC protein stability decreased in a time-dependent manner in the 5-FU + GQT group (P<0.05), which was rescued by CDK16 overexpression (P<0.05). ConclusionGQT significantly enhances the sensitivity of HCT-116/5-FU cells to 5-FU, potentially by inhibiting CDK16 and thereby reducing MYC-mediated glycolysis.
9.A survey of transfusion medicine knowledge among pediatricians/postgraduates and an evaluation of large language models for learning assistance
Haiting LIU ; Xueyuan HUANG ; Minghua YANG ; Qiushi WANG ; Rong HUANG ; Rong GUI
Chinese Journal of Blood Transfusion 2026;39(3):329-338
Objective: To investigate the current knowledge status of transfusion medicine among pediatricians/postgraduates and the reliability of large language models (LLMs) for assisted learning, and to assess changes in pediatricians' transfusion medicine knowledge before and after the implementation of the "Pediatric Transfusion Guideline" (hereafter referred to as the "Guideline"). Methods: In January 2022 (prior to the implementation of the "Guideline"), a questionnaire was developed based on the "Guideline" content and distributed to pediatricians. Subsequently, in July 2025 (after the implementation of the "Guideline"), the "Pediatric Transfusion Medicine Knowledge Questionnaire" was designed based on the content of the January 2022 questionnaire. This questionnaire survey was conducted on pediatricians/postgraduates and LLMs. We analyzed the level of transfusion medicine knowledge among pediatricians/postgraduates and the reliability of LLMs for assisted learning, and compared the accuracy of pediatricians' responses before and after "Guideline" implementation. Results: The survey results after the implementation of the "Guidelines" revealed that pediatricians/postgraduates achieved response accuracy rates exceeding 80% on the topic of "Patient Blood Management". However, response accuracy rates were below 30% for topics including "Types and Indications of Blood Components/Products" and "E-valuation of Transfusion Efficacy". The pediatricians' accuracy rates for related questions before and after the implementation of the "Guidelines" were 14.7%-68.9% and 3%-38%, respectively, and the comparison of accuracy rates for each question showed significant differences (P<0.001). The accuracy rates of the LLMs on the questionnaire were all below 90%. Among them, Doubao (81.1%) and Kimi (86.4%) achieved relatively higher accuracy rates, while Tencent Yuanbao (Hunyuan) had the lowest accuracy rate at only 59.5%. Conclusion: The implementation of the "Guideline" may have improved pediatricians' knowledge level of pediatric transfusion medicine. However, their knowledge level of pediatric transfusion remains low, and LLMs cannot yet provide absolutely reliable guidance. Systematic training in pediatric transfusion medicine is urgently needed.
10.Influenza surveillance results in Ordos City in 2017 - 2023
Xiaomin ZHANG ; Hongtao XIAO ; Sheng WANG ; Rong SUN ; Shangwu JIN ; Di ZHANG ; Jiming HAO ; Jialin LYU ; Chunyan YANG
Journal of Public Health and Preventive Medicine 2026;37(2):54-58
Objective To analyze the influenza-like illness (ILI) data in Ordos City from 2017 to 2023 and conduct nucleic acid detection of the virus to understand the local influenza epidemic situation, and to provide a reliable basis for influenza prevention and control in the city. Methods Real-time quantitative polymerase chain reaction (qPCR) was used to identify virus subtypes in ILI throat swab samples. Comparisons of positive rates were conducted using the chi-square test, with a significance level of α=0.05. Results From 2017 to 2023, a total of 3,283,434 outpatient and emergency visits were recorded at the Ordos City Central Hospital, including 74,159 ILI cases, with an ILI proportion of 2.26%. The majority of ILI cases (74.43%) occurred in children aged 0~14 years old. The overall positive rate of influenza virus nucleic acid detection was 10.87%, with the highest proportion being subtype A (seasonal H3) at 43.03%. The highest detection rate was observed in the 5~14 years age group, with statistically significant differences in positive rates across age groups (χ2=155.638, P<0.001). Influenza peaks occurred mainly from November to March of the following year. From January to April, three types of influenza were prevalent alternately or mixed, while from October to December, subtype A (seasonal H3) predominated. Positive rates varied significantly across months (χ2=250.923, P<0.001). The temporal trends of ILI proportions and PCR-positive rates were consistent. Conclusion Influenza in Ordos City exhibits distinct seasonal and age distribution characteristics, with alternating or mixed circulation of three virus types. Continued efforts are needed to strengthen influenza surveillance, especially the prevention and control of influenza in infants and adolescents.


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