1.Effect of Simiaowan on Promoting Ileal Uric Acid Excretion by Modulating Gut Microbiota to Improve Intestinal Barrier Function and Upregulate ABCG2 Expression in Rats
Yuan ZHANG ; Zhongyou ZHANG ; Huilin FENG ; Lian DUAN ; Lingchun WANG ; Hao DAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):101-112
ObjectiveTo investigate the effects of Simiaowan on intestinal barrier function and adenosine triphosphate (ATP) binding cassette transporter G2 (ABCG2) expression in hyperuricemic (HUA) rats, and elucidate its therapeutic mechanisms. MethodsForty male Sprague Dawley (SD) rats were randomized into a normal group, a model group, low-dose (282.6 mg·kg-1) and high-dose (565.2 mg·kg-1) Simiaowan groups, and a Benzbromarone (4.7 mg·kg-1) group. The HUA model was established via intraperitoneal injection of potassium oxonate (ip) combined with oral gavage of hypoxanthine (ig) for 14 days. Following modeling, treatments were administered for 14 days. Samples were collected and weighed 4 h after final dosing. Blood uric acid and hepatic function were analyzed. Histopathological changes were evaluated by hematoxylin-eosin (HE) staining, and Chiu's scoring was conducted. Enzyme-linked immunosorbent assay (ELISA) quantified tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), interleukin-1β (IL-1β), lipopolysaccharide (LPS), diamine oxidase (DAO), and D-lactic acid (D-LA) levels. Real-time polymerase chain reaction (Real-time PCR), Western blot, and immunohistochemistry assessed the expression of Claudin-1, Occludin, occludens-1 (ZO-1), and ABCG2 mRNAs and proteins. 16S rDNA amplicon sequencing characterized ileal microbiota. ResultsCompared with the normal group, the model group exhibited epithelial shedding in the ileal villus, structural disruption, infiltration of extensive inflammatory cells, and significantly elevated Chiu's scores (P<0.01). The DAO, TNF-α, IL-6, IL-1β, LPS, and D-LA levels in the ileum were markedly increased (P<0.01), while mRNA and protein expressions of Claudin 1, Occludin, ZO-1, and ABCG2, as well as positive staining area and proportion, were significantly reduced (P<0.01). Compared with the model group, the Simiaowan groups at all doses showed improved epithelial damage in the ileal villus, significantly lowered Chiu's scores (P<0.01), significantly reduced DAO, TNF-α, IL-6, IL-1β, LPS, and D-LA levels in the ileum (P<0.01), and upregulated mRNA and protein expressions of Claudin 1, Occludin, ZO-1, and ABCG2, as well as positive staining area and proportion (P<0.01). The 16S rDNA results showed that in the model group, the α-diversity index of the ileal microbiota was increased, and species diversity and richness were enhanced, with microbiota dysfunction observed. The community structure of the gut microbiota was significantly different from that of the normal microbiota. The abundance of probiotics was decreased, and the abundance of pathogenic bacteria was increased, with butyrate-producing bacteria showing a low abundance. In contrast, Simiaowan at all doses reduced species diversity and richness, regulated microbiota dysfunction, and promoted the shift of the structure of the gut microbiota community towards a normal one. This increased the abundance of beneficial bacteria, decreased the abundance of harmful bacteria, and restored the abundance of butyrate-producing bacteria. ConclusionSimiaowan enhances ileal uric acid excretion and further alleviates HUA by modulating the gut microbiota composition to improve the intestinal barrier and upregulate the expression of the urate transporter ABCG2 in HUA rats.
2.Efficacy and safety analysis of Wuling capsules combined with fluoxetine in the treatment of adolescents with first-episode moderate-to-severe depressive disorder accompanied by insomnia
Lian HE ; Yanping SHU ; Yuan YUN ; Yun MO ; Qian ZHANG
China Pharmacy 2026;37(4):456-461
OBJECTIVE To investigate the efficacy and safety of Wuling capsules combined with fluoxetine in the treatment of adolescents with first-episode moderate-to-severe depressive disorder accompanied by insomnia. METHODS The clinical data of 476 adolescents with first-episode moderate-to-severe depression accompanied by insomnia admitted to our hospital from June 2022 to May 2025, were retrospectively collected. According to the initial treatment regimen, patients were divided into a control group (241 cases, treated with fluoxetine alone) and an observation group (235 cases, treated with Wuling capsules combined with fluoxetine). The depression severity (Hamilton Depression Rating Scale-17 Item and the Self-Rating Depression Scale scores), sleep quality (Pittsburgh Sleep Quality Index score, sleep latency, wake after sleep onset, total sleep time, sleep efficiency), serum neuroendocrine indicator (cortisol) and inflammatory markers (C-reactive protein, interleukin-6) were compared between the two groups before treatment and at 4th and 8th weeks of treatment. The effective rate at 8th weeks and the occurrence of adverse drug reactions (ADRs) were also compared between the two groups. RESULTS Before treatment, there were no significant differences in depression severity, sleep quality, serum neuroendocrine indicator, and inflammatory markers between the two groups ( P >0.05). At 4th and 8th weeks, both groups showed significant improvement in these indicators compared to those before treatment, with the observation group demonstrating significantly greater improvement than the control group at the corresponding time points ( P <0.05). At 8th week, the eff ective rate of the observation group was 90.21%, significantly higher than 80.50% in the control group ( P <0.05). The incidence of nausea, headache, fatigue, dry mouth, and palpitations, as well as the total incidence of ADRs, did not differ significantly between the two groups ( P >0.05). CONCLUSIONS Wuling capsules combined with fluoxetine can significantly improve the effective rate in adolescents with first-episode moderate-to-severe depression accompanied by insomnia, accelerate the relief of depressive symptoms, improve sleep quality, and reduce serum neuroendocrine indicator and inflammatory markers, with a favorable safety profile.
3.Construction and validation of circadian rhythm genes-related prognostic risk model for lung adenocarcinoma
Yanqi CUI ; Hu ZHAO ; Yawei ZHANG ; Lin NI ; Duohuang LIAN ; Jingrong YANG ; Shixin YE ; Fengfeng XU ; Jincan ZHANG ; Zhiyong ZENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):550-558
Objective To explore the relationship between circadian rhythm genes and the occurrence, development, prognosis, and tumor microenvironment (TME) of lung adenocarcinoma (LUAD). Methods The Cancer Genome Atlas data were used to evaluate the expression, copy number variation, and somatic mutation frequency of circadian gene sets in LUAD. Gene ontology, Kyoto encyclopedia of genes and genomes, and gene set enrichment analysis were used to explore the potential mechanisms by which circadian rhythm genes affected LUAD progression. Cox regression, least absolute shrinkage and selection operator regression, support vector machine recursive feature elimination, and random forest screened circadian genes and established prognostic models, and on this basis constructed nomogram to predict patients’ 1-, 3-, and 5-year survival rates. Kaplan-Meier survival curves, receiver operating characteristic (ROC) curves, and time-dependent ROC curves were drawn to evaluate the predictive ability of the model, and the external dataset of GEO further verified the prognostic value of the prediction model. In addition, we evaluated the association of the prognostic model with immune cells and immune checkpoint genes. Single cell RNA sequencing (scRNA-seq) analysis was used to explore the molecular characteristics between prognostically relevant circadian genes and different immune cell populations in TME. Results Differentially expressed circadian rhythm genes were mainly enriched in biological processes related to cGMP-PKG signaling pathway, lipid and atherosclerosis, and JAK-STAT signaling pathway. Seven circadian rhythm genes: LGR4, CDK1, KLF10, ARNTL2, RORA, NPAS2, PTGDS were screened out, and a RiskScore model was established. According to the median RiskScore, samples were divided into a high-risk group and a low-risk group. Compared with patients in the low-risk group, patients in the high-risk group showed a poorer prognosis (P<0.001). Immunological characterization analysis showed that there were differences in the infiltration of multiple immune cells between the low-risk group and high-risk group. Most immune checkpoint genes had higher expression levels in the high-risk group than those in the low-risk group, and RiskScore was positively correlated with the expression of CD276, TNFSF4, PDCD1LG2, CD274, and TNFRSF9, and negatively correlated with the expression of CD40LG and TNFSF15. The scRNA-seq analysis showed that RORA and KLF10 were mainly expressed in natural killer cells. Conclusion The prognostic model based on seven feature circadian rhythm genes has certain predictive value for predicting survival of LUAD patients. Dysregulated expression of circadian genes may regulate the occurrence, progression as well as prognosis of LUAD through affecting TME, which provides a possible direction for finding potential strategies for treating LUAD from the perspective of mechanism by which circadian disorder affects immune cells.
4.Discussion on Modern Development of Traditional Chinese Medicine Diagnosis Based on Artificial Intelligence
Kun LIAN ; Xueqin WANG ; Duoting TAN ; Weijun LI ; Lin LI ; Xin LI ; Zhixi HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):336-346
Traditional Chinese medicine (TCM) diagnostics is a discipline that studies the basic theories and fundamental skills of diagnostic methods, disease diagnosis, and differentiation in accordance with the theories of TCM. The artificial intelligence (AI) technology has gained remarkable achievements in the intelligentization of the four diagnostic methods in TCM and the standardization of differentiation and diagnosis. However, it still faces many challenges. The standardization of clinical data collection is difficult, and the data quality is uneven, which affects the usability of the data. The integration of the four diagnostic information is insufficient. Most instruments can only collect data from a single diagnostic method, lacking overall integrity. The scientific nature of the diagnostic model needs to be improved. The existing models lack dynamics and the reasoning logic of TCM differentiation. The accuracy of intelligent methods needs to be improved, and the existing evaluation indicators cannot fully reflect the practical application effect of the model. Furthermore, the relevant laws and regulations are still not perfect, and data security and patient privacy lack guarantees. The cultivation of compound talents is insufficient, and there is a lack of interdisciplinary talents who are proficient in both TCM and AI. On this basis, this paper expounded on the current development status, difficulties, and bottlenecks of AI in TCM diagnosis and then explored the development trend of AI in the field of TCM diagnosis. It proposed solutions such as optimizing the data collection process, constructing multimodal diagnostic models, facilitating multi-disciplinary exchanges and cooperation, improving laws and regulations, and cultivating compound talents. It is hoped that modern, standardized, normalized, and intelligent TCM diagnosis can be further promoted, thereby providing new impetus and methods for the inheritance and innovation of TCM.
5.The relationship between triglyceride glucose-body mass index and cardiovascular and cerebrovascular diseases in middle-aged and elderly people
Journal of Public Health and Preventive Medicine 2026;37(2):116-119
Objective To explore the association between triglyceride glucose-body mass index (TyG-BMI) and the risk of cardiovascular and cerebrovascular diseases in middle-aged and elderly (aged≥45 years) people, and to provide a scientific basis for the prevention and control of cardiovascular and cerebrovascular diseases. Methods A total of 859 patients with cardiovascular and cerebrovascular diseases who were hospitalized in the Department of General Medicine of Heping Hospital affiliated to Changzhi Medical College from January 2020 to November 2024 were selected as the observation group, and 859 patients with non-cardiovascular and cerebrovascular diseases hospitalized during the same period were selected and matched 1:1 by age (±2 years) and gender as the control group. The TyG-BMI index was compared between the two groups,and the TyG-BMI was divided into three groups according to the control group quartile: low-level group (Q1:< P25), medium-level group (Q2:P25-P75), and high-level group (Q3:>P75). The relationship between the TyG-BMI and the risk of cardiovascular and cerebrovascular diseases was analyzed by conditional logistic regression. Results The TyG-BMI score in the case group was significantly higher than that in the control group (t=14.944,P<0.001), with the most significant difference in the age group of 45-55 years old (t=14.276, P<0.001). Multivariate logistic regression analysis showed that each unit increase in the TyG-BMI index was associated with a 1.406-fold increased risk of cardiovascular and cerebrovascular disease (95% CI: 1.231-2.301). The analysis of different index levels showed that compared with low-level TyG-BMI, the risk of cardiovascular and cerebrovascular diseases was higher at medium or high TyG-BMI. The subgroup analysis showed that the TyG-BMI index only had an effect on cardiovascular disease (OR=1.472, 95%CI: 1.141-3.032). Conclusion The TyG-BMI is positively correlated with the occurrence of cardiovascular and cerebrovascular diseases in middle-aged and elderly people, with a stronger association with cardiovascular disease.
6.Impact of DRG payment on length of stay and medical costs in COPD patients from Kashgar region
Jiale YANG ; Ningning WANG ; Aierken AIZEZIJIANG ; Lingkai LIAN ; Xinyi LYU ; Pengcheng LIU ; Wenbing YAO
China Pharmacy 2026;37(8):991-997
OBJECTIVE To analyze the impact of the diagnosis-related groups (DRG) payment reform on the length of stay and medical costs in patients with chronic obstructive pulmonary disease (COPD) in Kashgar region, aiming to provide localized empirical evidence for the optimization of regional medical insurance payment methods. METHODS Based on the inpatient settlement database of the Xinjiang Uygur Autonomous Region Healthcare Security Administration, settlement data of COPD inpatients from 17 medical institutions in Kashgar region between January 1, 2022, and December 31, 2024, were extracted. The overall changes in patients’ length of stay and costs were compared before and after the reform. Subsequently, interrupted time series analysis (ITSA) was employed to explore the impact of the DRG payment reform on these variables. RESULTS Following the reform, both the average length of stay and various cost decreased significantly compared to the pre-reform period ( P <0.001). At the overall sample level, the average length of stay, average total cost, average drug cost, average medical service cost, and average examination cost per admission all demonstrated significant long-term downward trends after the reform ( P <0.05). However, the decrease in average out-of-pocket costs and the increase in average consumable costs per admission were not statistically significant ( P >0.05). In tertiary medical institutions, the average length of stay and all categories of costs (except average consumable costs per admission) exhibited significant long-term upward trends after the reform ( P <0.05); conversely, in secondary and lower-level medical institutions, the average length of stay, average total cost, average drug cost, average medical service cost, and average examination cost per admission showed significant long-term downward trends ( P <0.05). CONCLUSIONS The DRG payment reform has achieved an overall effect of reducing the length of stay and controlling costs in COPD patients from Kashgar region. However, the effects vary across different levels of medical institutions: secondary and lower-level institutions show a long-term downward trend in length of stay and costs, whereas tertiary institutions exhibit a long-term upward trend. Furthermore, patients’ out-of-pocket financial burden does not show significant improvement.
7.From Cathartic Colon to Cathartic-dependent Constipation: Diagnostic-therapeutic Strategies from Integrative Medicine Perspective
Youcheng HE ; Fengru JIANG ; Yanru WANG ; Minghan HUANG ; Yue WU ; Chunyu ZHOU ; Lian MO ; Lifeng WEI ; Keyi PAN ; Shuyu CAI ; Jianye YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):162-172
Both cathartic colon (CC) and cathartic-dependent constipation (CDC) are caused by the abuse of stimulant laxatives, while their concepts are not completely the same.Starting from the disease name of CC, this article traced the origin and evolution of the concept of CC, summarizes and compared the similarities and differences between CC, CDC, and slow transit constipation (STC), and called for strict differentiation among the three.Furthermore, this article explored the specific contents of Western medicine clinical subtypes and traditional Chinese medicine (TCM) syndrome differentiation of CDC and delved into the TCM pathogenesis of CDC according to both literature and clinical practice.The relationship between clinical subtypes and TCM syndromes was established, and the syndrome characteristics of CDC of different clinical subtypes and TCM syndromes were summarized.The recommended prescriptions for corresponding syndromes were listed.A systematic CDC diagnosis and treatment approach of "clinical subtypes-syndrome differentiation-syndrome characteristics-recommended prescriptions" was thus formed.Additionally, the paper provides an overview of current research on CDC in both Western medicine and TCM contexts, identifies future research directions, and suggests research pathways for refining and advancing CDC studies.
8.Clinical Efficacy of Yiqi Yangyin Huoxue Prescription in Treatment of Cathartic Colon and Analysis of Influencing Factors of Disease Severity
Youcheng HE ; Jingyi SHAN ; Fengru JIANG ; Yue WU ; Chunyu ZHOU ; Lu HANG ; Yan ZHOU ; Lian MO ; Shuyu CAI ; Keyi PAN ; Lifeng WEI ; Jianye YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):173-184
ObjectiveTo observe the clinical efficacy of the Yiqi Yangyin Huoxue prescription (YYHP) in the treatment of cathartic colon (CC) and its effects on fecal short-chain fatty acids (SCFAs), and to explore the correlations among CC severity indicators and between these indicators and patient history. MethodsAccording to the inclusion and exclusion criteria, 98 patients meeting the diagnostic criteria of both traditional Chinese and Western medicine for CC with the syndrome of Qi-Yin deficiency complicated by blood stasis were randomly assigned to an observation group and a control group. The observation group received YYHP granules, while the control group received lactulose. Both medications were administered twice daily, one sachet each time, half an hour after breakfast and dinner, with a treatment course of 8 weeks. The primary constipation symptom score, Patient Assessment of Constipation Quality of Life (PAC-QOL) score, and TCM syndrome score were assessed before and after treatment and at the 8th week after the end of treatment. The overall clinical effective rate, as well as the efficacy attenuation index and degree, were evaluated. Fecal SCFA levels were measured using gas chromatography-mass spectrometry (GC-MS). Spearman correlation analysis was performed to explore the correlations among CC severity indicators and between these indicators and patient history. ResultsThe overall clinical effective rate in the observation group (95.83%) was higher than that in the control group (78.72%) (P<0.05). After treatment, the total scores for primary constipation symptoms, PAC-QOL, and TCM syndromes decreased in both groups (P<0.05), with more significant reductions in the observation group (P<0.05). The severity of all primary constipation symptoms was alleviated in both groups (P<0.05). In terms of "excessive straining and difficult defecation", "anal heaviness, incomplete evacuation, and bloating sensation", "abdominal distension", and "defecation frequency", the observation group showed better efficacy than the control group (P<0.05). Scores of the four PAC-QOL dimensions and the scores and severity of primary and secondary TCM symptoms were reduced in both groups (P<0.05), with more significant reductions in the observation group (P<0.05). After treatment, acetic acid, propionic acid, butyric acid, and total SCFAs in the observation group increased significantly (P<0.05). The efficacy attenuation index and degree in the observation group were lower than those in the control group (P<0.05). No severe adverse reactions occurred in either group, and there was no statistically significant difference in the incidence of adverse reactions between the two groups. Positive correlations of varying degrees were observed among the total scores of primary constipation symptoms, PAC-QOL, and TCM syndromes, as well as between these scores and the history of stimulant laxative use, disease duration, and age. ConclusionYYHP can effectively alleviate the primary constipation symptoms in CC patients, improve quality of life, and ameliorate TCM syndromes, with good safety. It also has the advantage of a lower rebound degree after drug withdrawal, and its mechanism may be related to increasing fecal SCFA levels. Long-term abuse of stimulant laxatives may aggravate the severity of CC and prolong the disease course.
9.Research progress on non-surgical treatment of intermittent exotropia
International Eye Science 2026;26(1):91-95
Intermittent exotropia(IXT)is the most prevalent form of childhood strabismus, with an estimated prevalence of approximately 3.26% in the Chinese population. Although patients can intermittently maintain orthotropia, the deviation angle often fluctuates markedly, and frank exotropia may become evident during fatigue or lapses in attention. Without intervention, roughly 75% of cases progress over time. Management comprises surgical and non-surgical approaches. Surgery remains the most definitive treatment, however, the optimal timing is controversial, and postoperative outcomes may include under- or over-correction, necessitating additional procedures. Non-surgical options include observation, refractive correction, over-minus lens therapy, prisms, orthoptic exercises, and botulinum toxin-A injections. These modalities are particularly suitable for young, or uncooperative children, patients with small-angle, well-controlled deviations, or those seeking to defer surgery, in such cases, non-surgical treatment can maintain binocular alignment and preserve monocular function, thereby delaying or avoiding surgery. Because the efficacy of each non-surgical strategy varies, this review summarizes the current evidence on non-surgical treatment of IXT.
10.Staged Characteristics of Mitochondrial Energy Metabolism in Chronic Heart Failure with Heart-Yang Deficiency Syndrome and Prescription Intervention from Theory of Reinforcing Yang
Zizheng WU ; Xing CHEN ; Lichong MENG ; Yao ZHANG ; Peng LUO ; Jiahao YE ; Kun LIAN ; Siyuan HU ; Zhixi HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):129-138
Chronic heart failure (CHF) is a complex clinical syndrome caused by ventricular dysfunction, with mitochondrial energy metabolism disorder being a critical factor in disease progression. Heart-Yang deficiency syndrome, as the core pathogenesis of CHF, persists throughout the disease course. Insufficiency of heart-Yang leads to weakened warming and propelling functions, resulting in the accumulation of phlegm-fluid, blood stasis, and dampness. This eventually causes Qi stagnation with phlegm obstruction and blood stasis with water retention, forming a vicious cycle that exacerbates disease progression. According to the theory of reinforcing Yang, the clinical experience of the traditional Chinese medicine (TCM) master Tang Zuxuan in treating CHF with heart-Yang deficiency syndrome, and achievements from molecular biological studies, this study innovatively proposes an integrated research framework of "TCM syndrome differentiation and staging-mitochondrial metabolism mechanisms-intervention with Yang-reinforcing prescriptions" which is characterized by the integration of traditional Chinese and Western medicine. Heart-Yang deficiency syndrome is classified into mild (Stage Ⅰ-Ⅱ), severe (Stage Ⅲ), and critical (Stage Ⅳ) stages. The study elucidates the precise correlations between the pathogenesis of each stage and mitochondrial metabolism disorders from theoretical, pathophysiological, and therapeutic perspectives. The mild stage is characterized by impaired biogenesis and substrate-utilization imbalance, corresponding to heart-Yang deficiency and phlegm-fluid aggregation. Linggui Zhugantang and similar prescriptions can significantly improve the expression of peroxisome proliferator-activated receptor gamma co-activator-1α(PGC-1α)/silent information regulator 2 homolog 1 (SIRT1) and ATPase activity. The severe stage centers on oxidative stress and structural damage, reflecting Yang deficiency with water overflow and phlegm-blood stasis intermingling. At this stage, Zhenwu Tang and Qiangxin Tang can effectively mitigate oxidative stress damage, increase adenosine triphosphate (ATP) content, and repair mitochondrial structure. The critical stage arises from calcium overload and mitochondrial disintegration, leading to the collapse of Yin-Yang equilibrium. At this stage, Yang-restoring and crisis-resolving prescriptions such as Fuling Sini Tang and Qili Qiangxin capsules can inhibit abnormal opening of the mitochondrial permeability transition pore (MPTP), reduce cardiomyocyte apoptosis rate, and protect mitochondrial function. By summarizing the characteristics of mitochondrial energy metabolism disorders at different stages of CHF, this study explores the application of the theory of reinforcing Yang in treating heart-Yang deficiency syndrome and provides new insights for the clinical diagnosis and treatment of CHF.


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