1.Mechanisms of Intestinal Microecology in Hyperuricemia and Traditional Chinese Medicine Intervention:A Review
Mingyuan FAN ; Jiuzhu YUAN ; Hongyan XIE ; Sai ZHANG ; Qiyuan YAO ; Luqi HE ; Qingqing FU ; Hong GAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):329-338
In recent years, hyperuricemia (HUA) has shown a rapidly increasing incidence and tends to occur in increasingly young people, with a wide range of cardiac, renal, joint, and cancerous hazards and all-cause mortality associations. Western medicine treatment has limitations such as large liver and kidney damage, medication restriction, and easy recurrence. The intestine is the major extra-renal excretion pathway for uric acid (UA), and the intestinal microecology can be regulated to promote UA degradation. It offers great potential to develop UA-lowering strategies that target the intestinal microecology, which are promising to provide safer and more effective therapeutic approaches. Traditional Chinese medicine (TCM) can treat HUA via multiple targets and multiple pathways from a holistic view, with low toxicity and side effects. Studies have shown that intestinal microecology is a crucial target for TCM in the treatment of HUA. However, its specific mechanism of action has not been fully elucidated. Focusing on the key role of intestinal microecology in HUA, this review explores the relationship between intestinal microecology and HUA in terms of intestinal flora, intestinal metabolites, intestinal UA transporters, and intestinal barriers. Furthermore, we summarize the research progress in TCM treatment of HUA by targeting the intestinal microecology, with the aim of providing references for the development of TCM intervention strategies for HUA and the direction of future research.
2.Further Recognization of Disease Name in Traditional Chinese Medicine for Knee Osteoarthritis Based on Micropathologic Phenotypes
Hongfei WU ; Yushi CUI ; Yun GAO ; Shuai ZHANG ; Mingyuan WANG ; Xingping ZHANG ; Zhilong ZHANG
Journal of Traditional Chinese Medicine 2025;66(11):1089-1093
This paper interprets the disease name related to bi (痹) disease in traditional Chinese medicine (TCM) from the perspective of micropathological phenotypes in knee osteoarthritis (KOA). By systematically reviewing classical TCM literature on the pathogenesis and clinical features of different subtypes such as damp-retention bi, bone bi, and tendon bi, and integrating these with current research on pathological subtypes of KOA including the synovitis type, cartilage-meniscus type, and subchondral bone type, the study explores the correlation between traditional disease terms and modern micropathological phenotypes. The author proposes subtype classifications of damp-retention bi corresponding to synovial inflammation, bone bi related to abnormal subchondral bone remodeling, and tendon bi representing cartilage and meniscus degeneration. This approach provides a microscopic biological explanation for TCM syndrome differentiation and offers new perspectives for advancing integrative diagnostic and therapeutic strategies in both Chinese and western medicine.
3.Differentiation and Treatment of Co-morbidity of Osteoporosis and Knee Osteoarthritis based on the Concept of "Wei (痿) and Bi (痹) Unity"
Yushi CUI ; Hongfei WU ; Yun GAO ; Runmin LAI ; Xingping ZHANG ; Shuai ZHANG ; Mingyuan WANG ; Yamin LI
Journal of Traditional Chinese Medicine 2024;65(15):1565-1570
Osteoporosis and knee osteoarthritis often co-occur and are closely related in terms of epidemiology, clinical symptoms, pathogenesis and other aspects. Therefore, it is necessary to manage the co-morbidity and treat the two as a whole. Based on the overall relationship between wei (痿) and bi (痹) in TCM, it is believed that osteoporosis and knee osteoarthritis have marrow loss and bone atrophy as the core pathogenesis of co-morbidity, and microfractures as the central pathological link. The overall treatment is rooted in boosting kidney, supplementing marrow and strengthening the bones. According to the pathological manifestations of microfractures in the process of co-morbidity, and the different deficiency and excess characteristics of wei and bi, it can be divided into three types, "wei emerging with mild bi", "wei and bi progressing simultaneously", and "emphasis on both wei and bi", for treatment. In terms of "wei emerging with mild bi", that is the early stage of osteoporosis, the traditional Daoyin (导引) is the main therapy. For "wei and bi progressing simultaneously", it can be divided into three stages further, including the onset stage, remission stage, and recovery stage of knee pain, treated with Taohong Siwu Decoction (桃红四物汤), Bushen Huoxue Formula (补肾活血方) and self-made Bushen Qianggu Formula (补肾强骨方) as the main formula respectively. For "emphasis on both wei and bi", the proven formula, Qianggu Zhitong Formula (强骨止痛方), is taken as the main prescription.
4.Investigation of the current situation of pharmaceutical clinics in medical institutions in China
Lijuan YANG ; Mingyuan WAN ; Wei ZHANG ; Yuqing ZHANG ; Jin LU ; Jiancun ZHEN ; Qunhong SHEN
China Pharmacy 2024;35(2):134-139
OBJECTIVE To investigate the current situation of pharmaceutical clinic service in medical institutions in China and provide experience and suggestions for promoting the development of pharmaceutical clinics. METHODS Questionnaire survey was used to investigate the development of pharmaceutical clinics in medical institutions of 31 provinces (autonomous regions and municipalities directly under the central government) in March to April 2023, and the descriptive analysis was conducted. The regression analysis was carried out for the influential factors of pharmaceutical clinic service. RESULTS A total of 1 368 questionnaires were distributed in this survey and 1 304 valid questionnaires were collected with the effective response rate of 95.32%. A total of 463 medical institutions carried out pharmaceutical clinic service, the rate of which was 35.51% (463/1 304); the rates of pharmaceutical clinics in tertiary, secondary, primary and other medical institutions were 52.80%, 17.18% and 5.88%, respectively. The frequency of opening pharmaceutical clinics was 3.17 days per week on average, with an average of 5.99 visiting pharmacists in each medical institution. Among the visiting pharmacists, clinical pharmacists accounted for the vast majority (88.68%, 2 459/2 773). There were various categories of pharmaceutical clinics, including joint clinics and pharmacist-independent clinics; among pharmacist-independent clinics, pharmaceutical specialty/specialty disease clinics were the main ones, accounting for 89.72% of the total number of pharmaceutical clinics. The value of pharmacists in pharmaceutical clinics was manifested in various forms, among which the proportion of medical institutions charging pharmaceutical clinics was 10.80%. The main experiences in developing pharmaceutical clinics were to attach importance to discipline construction and personnel training. The main difficulties in developing pharmaceutical clinics were low compensation levels and a shortage of talent.The number of clinical pharmacists, the number of visiting pharmacists in pharmaceutical clinics and additional compensation were positively correlated with the amount of pharmaceutical clinic services(P<0.05). CONCLUSIONS In recent years, pharmaceutical clinics have made significant progress; in the future, it is still necessary to further strengthen discipline construction and talent cultivation, pay attention to the value embodiment of pharmacists, to promote the healthy development of pharmaceutical clinics.
5.Status quo and influencing factors of drug resistance of tuberculosis in Inner Mongolia
Jinqi HAO ; Lan ZHANG ; Yanqin YU ; Mingyuan HAO ; Aixin WANG ; Fumin FENG
Acta Universitatis Medicinalis Anhui 2024;59(3):515-520
Objective To investigate the status quo of drug resistance and influencing factors of tuberculosis in In-ner Mongolia,and to provide reference for accurate prevention and control of drug-resistant tuberculosis.Methods Random sampling was used in this study.TB patients from Tuberculosis designated hospital in Inner Mongolia were included,according to the rules and drug-resistant strains were identified and tested according to relevant norms.Composition ratio or rate was calculated for statistical description,and Logistic regression model was used to analyze the influencing factors of drug resistance in TB patients.Results Among 1 321 patients,there were 936 males and 385 females,with an average age of(52.65±18.09)years.The rates of mono-resistant,multidrug-resistant(MDR),extensively drug-resistant(XDR)and total drug resistance were 19.00%,11.58%,11.66%and 42.24%,respectively.The highest resistance rates were observed for streptomycin(7.27%),isoniazid(4.69%),and isoniazid+streptomycin(4.47%).The drug resistance spectrum presented diversity and com-plexity.Compared to females,males had a higher proportion of drug resistance,and the difference was statistically significant(P<0.001).The proportion of patients who were sensitive to anti-tuberculosis drugs increased with age(P<0.05).Among different age groups,the proportion of drug-resistant patients was higher in the 20-40 age group,40-60 age group,and 60 and above age group compared to the 0-20 age group(P<0.05).Addi-tionally,the proportion of drug-resistant patients was higher in the 20-40 age group and 40-60 age group com-pared to the 60 and above age group(P<0.05).Moreover,the proportion of drug-resistant and multi-drug re-sistant patients was higher among patients undergoing retreatment compared to those undergoing initial treatment(P<0.001).Multivariate Logistic regression analysis showed that male gender(OR=1.48,95%CI:1.02-2.14),age 20-40 years(OR=2.64,95%CI:1.05-6.60),retreatment(OR=2.34,95%CI:1.70-3.22),and outpatient follow-up(OR=1.56,95%CI:1.05-2.33)were independent risk factors for drug-resistant tuber-culosis.Conclusion Inner Mongolia has a high prevalence of MDR and overall drug-resistant tuberculosis among patients.The drug resistance profile exhibits diversity and complexity.Risk factors that contribute to drug resist-ance include being male,aged between 20 and 40,undergoing retreatment,and receiving outpatient follow-up.Therefore,it is necessary to further improve clinical diagnosis and treatment,promote rational use of first-line anti-tuberculosis drugs,prioritize individualized treatment,enhance health education,improve the medical insurance system,and optimize patient management approaches in order to enhance patient compliance.
6.Factors influencing malnutrition in tuberculosis patients based on analysis of nutritional status in different populations
Jinqi HAO ; Pengfei GAO ; Yanqin YU ; Lan ZHANG ; Jiafu QI ; Mingyuan HAO ; Aixin WANG ; Fumin FENG
Acta Universitatis Medicinalis Anhui 2024;59(5):903-908,913
Objective To investigate the nutritional status and dietary structure of tuberculosis patients among dif-ferent populations, analyze the factors influencing the nutritional status of tuberculosis patients, and provide theo-retical basis for improving clinical nutrition and related issues in tuberculosis patients.Methods Tuberculosis pa-tients, non-tuberculosis patients, and healthy individuals were randomly selected for a questionnaire survey.De-scriptive analysis was conducted using SPSS 20.0 software.Statistical description was performed using rates and composition ratios, and qualitative data were described using relative numbers.Chi-square test was used to compare overall rates and composition ratios among different health conditions groups, with a significance level of α=0.05.Independent factors analysis of nutritional status body mass index (BMI) was conducted using multiple Logistic re-gression analysis for variables with statistically significant differences in the univariate analysis.Results There were differences in the nutritional status (x2 =62.184, P<0.05) and dietary diversity score (x2 =64.049, P<0.05) among tuberculosis patients, non-tuberculosis patients, and healthy individuals.Univariate analysis of nutri-tional status BMI showed statistically significant differences in gender, smoking, meat-based diet, vegetable-based diet, moderate diet diversity score, and 6 other variables for tuberculosis patients (P <0.05) , and in gender, age, ethnicity, marital status, occupation, education level, smoking, drinking white wine, drinking beer, meat-based diet, moderate diet, and 11 other variables for healthy individuals (P<0.05) .The variables with statisti-cally significant differences in the univariate analysis were included in the multiple ordinal logistic regression analy-sis model for both tuberculosis patients and healthy individuals.The results showed that the level of education, veg-etable intake, moderate food diversity score (DDS) of 4-6 were independent influencing factors of nutritional sta-tus BMI among tuberculosis patients (P<0.05);marital status was an independent influencing factor of nutritional status BMI among non-tuberculosis patients (P<0.05);while gender and occupation were independent influencing factors of nutritional status BMI among healthy individuals (P<0.05).Conclusion The dietary nutritional status of the three population groups varied.Targeted health education should be conducted, especially for tuberculosis patients, to address the issue of uneven dietary intake and promote good dietary habits among local tuberculosis pa-tients.
7.Bardoxolone methyl alleviates acute liver injury in mice by inhibiting NLRP3 inflammasome activation
Mingyuan LI ; Wei ZHANG ; Mengqing HUA
Journal of Southern Medical University 2024;44(9):1662-1669
Objective To investigate the inhibitory effect of bardoxolone methyl(CDDO-Me)on activation of NLRP3 inflammasome and its mechanism for alleviating acute liver injury(ALI).Methods Mouse bone marrow-derived macrophages(BMDM)and THP-1 cells were pre-treated with CDDO-Me followed by treatment with Nigericin,ATP,MSU,intracellular LPS transfection for activation of NLRP3 inflammasomes,or poly A:T for activation of AIM2 inflammasomes.The levels of caspase-1 and IL-1β in the cell culture supernatant was determined with Western blotting and ELISA to assess the inhibitory effect of CDDO-Me on NLRP3 inflammasomes and its specificity.In the animal experiment,male C57BL/6J mouse models of acetaminophen-induced ALI were treated with low-dose(20 mg/kg)and high-dose(40 mg/kg)CDDO-Me,and the changes in serum levels of IL-1β,TNF-α,AST and ALT were measured by ELISA and liver tissue pathology was observed using HE staining.Results In mouse BMDM and THP-1 cells,CDDO-Me dose-dependently inhibited the activation of NLRP3 inflammasomes without significantly affecting the secretion of non-inflammasome-related inflammatory factors IL-6 and TNF-α or AIM2 inflammasome activation.In the mouse models of ALI,CDDO-Me treatment at both the low and high doses significantly reduced serum levels of IL-1β,AST and ALT,ameliorated histological changes and reduced inflammatory cell infiltration in the liver tissue,and the effects exhibited a distinct dose dependence.Conclusion CDDO-Me can specifically inhibit the activation of NLRP3 inflammasomes to alleviate acetaminophen-induced ALI in mice.
8.Bardoxolone methyl alleviates acute liver injury in mice by inhibiting NLRP3 inflammasome activation
Mingyuan LI ; Wei ZHANG ; Mengqing HUA
Journal of Southern Medical University 2024;44(9):1662-1669
Objective To investigate the inhibitory effect of bardoxolone methyl(CDDO-Me)on activation of NLRP3 inflammasome and its mechanism for alleviating acute liver injury(ALI).Methods Mouse bone marrow-derived macrophages(BMDM)and THP-1 cells were pre-treated with CDDO-Me followed by treatment with Nigericin,ATP,MSU,intracellular LPS transfection for activation of NLRP3 inflammasomes,or poly A:T for activation of AIM2 inflammasomes.The levels of caspase-1 and IL-1β in the cell culture supernatant was determined with Western blotting and ELISA to assess the inhibitory effect of CDDO-Me on NLRP3 inflammasomes and its specificity.In the animal experiment,male C57BL/6J mouse models of acetaminophen-induced ALI were treated with low-dose(20 mg/kg)and high-dose(40 mg/kg)CDDO-Me,and the changes in serum levels of IL-1β,TNF-α,AST and ALT were measured by ELISA and liver tissue pathology was observed using HE staining.Results In mouse BMDM and THP-1 cells,CDDO-Me dose-dependently inhibited the activation of NLRP3 inflammasomes without significantly affecting the secretion of non-inflammasome-related inflammatory factors IL-6 and TNF-α or AIM2 inflammasome activation.In the mouse models of ALI,CDDO-Me treatment at both the low and high doses significantly reduced serum levels of IL-1β,AST and ALT,ameliorated histological changes and reduced inflammatory cell infiltration in the liver tissue,and the effects exhibited a distinct dose dependence.Conclusion CDDO-Me can specifically inhibit the activation of NLRP3 inflammasomes to alleviate acetaminophen-induced ALI in mice.
9.Correlation between serum Irisin,pentraxin3,metastasis-associated lung ad-enocarcinoma transcript 1 levels and the severity of diabetic retinopathy and the value of combined diagnosis
Bo LI ; Mingyuan LIU ; Xing LI ; Xinqiao ZHANG ; Tingting CAO ; Xi WANG ; Zhaoxia LI ; Ling BAI
Recent Advances in Ophthalmology 2024;44(6):470-475
Objective To investigate the correlation between serum Irisin,long pentraxin 3(PTX3),human metas-tasis-associated lung adenocarcinoma transcript 1(MALAT1)levels and the severity of diabetic retinopathy(DR)and the value of combined diagnosis.Methods Eighty-five patients with type 2 diabetes mellitus(T2DM)combined with DR at Cangzhou Central Hospital from April 2022 to April 2023 were selected as the DR group,85 patients with T2DM alone were selected as the non-DR group,and 85 healthy volunteers were selected as the control group during the same period.Pa-tients in the DR group were further divided into the proliferative DR(PDR)group(38 patients)and the non-PDR group(47 patients)based on whether DR was in the proliferative phase.Clinical data of patients in the DR group were collected,including gender,diastolic pressure,age,systolic pressure,disease course,fasting plasma glucose(FPG),body mass in-dex,hemoglobin A1c(HbA1c),smoking history,triglyceride(TG),drinking history,peak systolic velocity(PSV),peak end-diastolic velocity(PEDV),resistance index(RI),fasting insulin(FINS),family history of diabetes,total cholesterol(TC),and homa-insulin resistance(HOMA-IR).Enzyme-linked immunosorbent assay was used to detect serum levels of Irisin and PTX3 in each group of patients,and real-time quantitative polymerase chain reaction was used to detect the ser-um level of MALAT1.The correlations between serum levels of Irisin,PTX3 and MALAT1 and the severity of DR were ana-lyzed using the Pearson correlation coefficient.The influencing factors of the DR severity were identified using the Logistic regression.The value of serum Irisin,PTX3,and MALAT1 levels in diagnosing DR alone was analyzed using the receiver operating characteristic(ROC)curve.The value of regimens containing and not containing serum Irisin,PTX3,and MAL-AT1 levels in diagnosing DR was analyzed using the ROC curve,net reclassification index(NRI),and integrated discrimina-tion improvement(IDI)index.Results The serum levels of Irisin,PTX3,and MALAT1 were compared among the three groups of patients,and the differences were statistically significant(all P<0.001).The disease course of patients in the PDR group was longer than that in the non-PDR group,the PSV,PEDV and serum Irisin level were lower than those in the non-PDR group,while the RI,FPG,HbA1c,TG,FINS,HOMA-IR,and serum PTX3 and MALAT1 levels were higher than those in the non-PDR group(all P<0.05).The serum Irisin level in DR patients was negatively correlated with the severity of DR(r=-0.512,P<0.001),while the PTX3 and MALAT1 levels were positively correlated with the severity of DR(r=0.497,0.573,both P<0.05).The Logistic regression analysis showed that the disease course,FPG,HbA1c,TG,FINS,HOMA-IR,PSV,PEDV,RI,and serum levels of Irisin,PTX3 and MALAT1 were influencing factors for the DR progression(allP<0.05).The area under the curve(AUC)of serum Irisin,PTX3,and MALAT1 levels in diagnosing DR was 0.743,0.811,and 0.773,respectively.Compared with conventional diagnostic protocols,the AUC of the new diagnostic protocol containing serum levels of Irisin,PTX3,and MALAT1 significantly increased(Z=2.708,P=0.007),and the NRI and IDI were 0.039(95%CI:0.022-0.069)and 0.026(95%CI:0.014-0.047),respectively(all P<0.05).Conclusion The serum Irisin level in DR patients decreases,while the serum PTX3 and MALAT1 levels increase,which are closely related to the severity of DR.Diagnostic plans containing serum Irisin,PTX3,and MALAT1 indicators have high diagnostic value.
10.Analysis of iodine nutrition status of children aged 8 to 10 years in Yantai City in 2022
Yue LI ; Jiping XIANG ; Mingyuan ZHANG ; JingYu LIU ; Rong LIN
Chinese Journal of Endemiology 2024;43(10):818-822
Objective:To understand the iodine nutrition status of 8 - 10 years old children in Yantai City, and to provide a scientific basis for scientific iodine supplementation according to local conditions.Methods:Using multi-stage stratified cluster random sampling method, each county (city and district, hereinafter referred to as county) in Yantai City in 2022 was divided into 5 areas according to east, west, south, north and center, and 1 township (street) was selected as the survey site for each area, and 1 school was selected for each survey site, and 40 non-residential children aged 8 - 10 years old in each elementary school were selected as the target respondents, and the salt samples of edible salt in their homes were collected, and the urine samples of salt iodine and urinary iodine content were measured at random. A sample of salt and a random sample of urine were collected from the children's homes, and the salt iodine and urine iodine content were measured. Some of the children were sampled and their thyroid gland was tested using ultrasound. Each survey site is based on administrative villages (communities); administrative villages with centralized water supply collect one sample of terminal water; administrative villages with decentralized water supply take two wells (or all of them if there are fewer than 10 wells) in each of the five directions: east, west, south, north, and central, and collect water samples from the wells to test the iodine content of the water. Zhifu District and Zhaoyuan City each took 2 canteens of enterprises and institutions and 5 medium-sized and 5 small restaurants to collect salt samples of edible salt and test the salt iodine content.Results:A total of 2 343 children were tested for urinary iodine and salt iodine; the median urinary iodine was 147.10 μg/L, and the median urinary iodine in children from different regions was 173.96, 148.20, 148.05, and 136.04 μg/L, respectively, with statistically significant differences ( H = 15.55, P = 0.001); the median salt iodine was 17.81 mg/kg, and the different regional The median salt iodine was 0.00, 0.00, 20.02, and 22.48 mg/kg, respectively, and the difference was statistically significant ( H = 263.48, P < 0.001); the iodized salt coverage rate (15.34%, 48.37%, 69.63%, and 76.69%) and the consumption rate of qualified iodized salt (13.50%, 39.14%, 61.86%, and 69.17%) were compared in different regions were compared, and the differences were statistically significant (χ 2 = 257.65, 235.64, P < 0.001). A total of 1 419 children underwent ultrasound examination of the thyroid gland, and there were no statistically significant differences when comparing the rates of goiter (2.44%, 2.18%, 3.04%, and 3.12%) and nodule detection (3.90%, 4.90%, 5.89%, and 2.18%) among the children in different regions (χ 2 = 0.85, 6.69, P > 0.05). A total of 2 488 water samples were monitored, and the median water iodine was 3.70 μg/L. When comparing the median water iodine in different regions, the difference was statistically significant ( H = 141.21, P < 0.001). A total of 120 salt samples of edible salt from catering units were tested, and the consumption rate of qualified iodized salt was 62.50%. Conclusion:The consumption rate of qualified iodized salt among children in Yantai was below 90%, but their iodine nutrition was at an appropriate level, suggesting that the iodine intake of children in Yantai may not be entirely dependent on iodized salt.


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