1.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.
2.Mechanisms and treatments of cognitive decline induced by cranial radiation
Yifan HU ; Wenjing YANG ; Shufang CUI ; Xiaoying BI
Chinese Journal of Radiological Health 2026;35(1):128-135
While cranial radiotherapy effectively kills tumor cells and significantly prolongs patient survival, it often leads to progressive cognitive decline. To date, the specific mechanisms underlying radiation-induced cognitive decline have not been fully elucidated, which greatly limits the development of related therapeutic strategies. Therefore, this article provides a comprehensive analysis of post-radiation changes in neurogenesis, neuronal synaptic plasticity, myelin injury plasticity, and parenchymal cells such as microglia in the brain, systematically elucidates the potential mechanisms of radiation-induced cognitive decline, and summarizes feasible therapeutic approaches. These findings provide a solid foundation for developing novel strategies to mitigate radiation-induced cognitive decline.
3.Qinlian Hongqutang Improves NASH by Promoting Macrophage Polarization Through TLR4 and STAT6 Signaling Pathways
Yong ZHANG ; Yong HU ; Yunliang HE ; Yang YANG ; Donghui CHEN ; Sijie DANG ; Jia HE ; Yaqi LUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):10-20
ObjectiveTo investigate the therapeutic effects and mechanisms of Qinlian Hongqutang (QLHQT) on nonalcoholic steatohepatitis (NASH). MethodsC57BL/6J mice were randomly divided into normal and modeling groups. The NASH model was established by feeding a high-fat diet for 12 weeks. After successful modeling, mice were randomly assigned to the model group, low-, medium-, and high-dose QLHQT groups (0.51, 1.02, and 2.04 g·kg-1), and a positive control metformin group, with six mice in each group. The mice were treated for 8 weeks. Body weight was recorded before and after treatment. Serum levels of total cholesterol (TC), triglycerides (TG), and low-density lipoprotein cholesterol (LDL-C), as well as hepatic TC, TG, and LDL-C contents, were determined by biochemical assays. Hematoxylin-eosin (HE) staining and oil red O staining were used to evaluate liver histopathology and lipid deposition, respectively. Flow cytometry, enzyme-linked immunosorbent assay (ELISA), and Real-time polymerase chain reaction (Real-time PCR) were used to assess hepatic macrophage expression and related markers. Western blot and immunofluorescence were used to investigate the potential mechanisms of QLHQT in regulating macrophage polarization. ResultsCompared with the normal group, body weight and serum and hepatic levels of TC, TG, and LDL-C were significantly increased in the model group (P<0.01). Liver histopathology showed unevenly distributed round lipid droplets in the hepatocyte cytoplasm, accompanied by inflammatory cell aggregation. Flow cytometry showed that the proportion of CD86-positive cells was significantly increased, whereas the proportion of CD206-positive cells was markedly decreased (P<0.05). Hepatic inducible nitric oxide synthase (iNOS) levels and tumor necrosis factor-α (TNF-α) mRNA expression were significantly increased, while hepatic IL-10 levels and IL-4 mRNA expression were significantly decreased (P<0.01). The protein expression levels of Toll-like receptor 4 (TLR4), tumor necrosis factor receptor-associated factor 6 (TRAF6), and myeloid differentiation factor 88 (MyD88) in the liver were significantly increased (P<0.01). Compared with the model group, body weight was reduced in the high-, medium-, and low-dose QLHQT groups and in the metformin group. Serum and hepatic TC, TG, and LDL-C levels were significantly decreased (P<0.01). Liver histopathology showed alleviated hepatic lipid deposition, with markedly reduced lipid droplets and inflammation. Immunofluorescence and flow cytometry showed that the proportions of CD86-positive cells were significantly decreased, whereas the proportions of CD206-positive cells were significantly increased in the high-, medium-, and low-dose QLHQT groups (P<0.05). Hepatic iNOS levels and TNF-α mRNA expression were significantly decreased (P<0.01), whereas hepatic IL-10 levels and IL-4 mRNA expression were significantly increased (P<0.01). The hepatic protein expression levels of TLR4, TRAF6, and MyD88 were significantly decreased, while signal transducer and activator of transcription 6 (STAT6) phosphorylation was significantly increased (P<0.05, P<0.01). There was no statistically significant difference in total STAT6 protein expression. ConclusionQLHQT effectively ameliorates hepatic inflammation in NASH mice, and the mechanism may involve STAT6- and TLR4-mediated signaling pathways driving polarization of M1 macrophages toward the M2 phenotype.
4.Effect of Ligustilide on Neutrophil Extracellular Traps in Rats with Cerebral Ischemia-reperfusion Injury
Qian WU ; Yang WANG ; Jianing ZHOU ; Zhihan WAN ; Ke HU ; Qi HUANG ; Ning WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):82-88
ObjectiveTo explore the possible mechanisms by which ligustilide (LIG) exerts neuroprotective effects on ischemic stroke (IS) by inhibiting the release of neutrophil extracellular traps (NETs), promoting blood-brain barrier repair, and alleviating post-ischemic neuroinflammation, thereby providing a new direction for IS treatment. MethodsA middle cerebral artery occlusion (MCAO) model was established in rats. The rats were divided into the sham operation (Sham) group, model (Model) group, low- and high-dose LIG groups (20, 40 mg·kg-1), and the NET inhibitor CI-amidine group (CI-amidine, 10 mg·kg-1). Drug treatments were administered for 3 days. Neurological injury after ischemia was evaluated by 2,3,5-triphenyltetrazolium chloride (TTC) staining, neurological deficit scoring, and brain index measurement. Flow cytometry and Western blot were used to analyze changes in neutrophil expression. Immunofluorescence was used to observe the fluorescence intensity of the NET marker citrullinated histone H3 (H3Cit). Western blot was performed to detect the expression of blood-brain barrier tight junction-related proteins and inflammatory factors, including interleukin-18 (IL-18) and interleukin-1β (IL-1β). ResultsCompared with the Sham group, the Model group exhibited significant brain tissue injury (P<0.05), significantly increased neutrophil numbers and NET expression (P<0.05), significantly impaired blood-brain barrier permeability (P<0.05), and significantly increased expression of inflammatory factors (P<0.05). Compared with the Model group, both low- and high-dose LIG significantly alleviated brain tissue injury in rats (P<0.01), inhibited neutrophil numbers and NET expression (P<0.01), reduced blood-brain barrier damage (P<0.01), and suppressed the expression of inflammatory factors IL-18 and IL-1β (P<0.01), thereby ultimately exerting a neuroprotective effect. ConclusionThe neuroprotective effect of LIG in rats with cerebral ischemia-reperfusion injury may be related to inhibition of neutrophils and the NETs induced by them.
5.Sanren Runchang Formula Regulates Brain-gut Axis to Treat IBS-C: A Randomized Controlled Trial
Teng LI ; Xinrong FAN ; He YAN ; Zhuozhi GONG ; Mengxi YAO ; Na YANG ; Yuhan WANG ; Huikai HU ; Wei WEI ; Tao LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):154-161
ObjectiveTo observe the clinical efficacy of Sanren Runchang formula in treating constipation-predominant irritable bowel syndrome (IBS-C) by regulating the brain-gut axis and the effects of the formula on serum levels of 5-hydroxytryptamine (5-HT), vasoactive intestinal peptide (VIP), and substance P (SP). MethodsA randomized controlled design was adopted, and 72 IBS-C patients meeting Rome Ⅳ criteria were randomized into observation and control groups (36 cases).The observation group received Sanren Runchang formula granules twice daily, and the control group received lactulose oral solution daily for 4 weeks. IBS Symptom Severity Scale (IBS-SSS), IBS Quality of Life Scale (IBS-QOL), and Bristol Stool Form Scale (BSFS) were used to assess clinical symptoms, and bowel movement frequency was recorded. The Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) were employed to evaluate psychological status. ELISA was employed to measure the serum levels of 5-HT, VIP, and SP. ResultsThe total response rate in the observation group was 91.67% (33/36), which was higher than that (77.78%, 28/36) in the control group (χ2=4.50, P<0.05). After treatment, both groups showed increased defecation frequency and BSFS scores, decreased IBS-SSS total score, abdominal pain and bloating scores, IBS-QOL health anxiety, anxiety, food avoidance, and behavioral disorders scores, SAS and SDS scores, serum 5-HT and VIP levels, and increased SP levels (P<0.05, P<0.01). Moreover, the observation group showed more significant changes in the indicators above than the control group (P<0.05, P<0.01). The SP level showed no significant difference between the two groups. During the 4-week follow-up, the recurrence rate was 5.88% in the observation group and 31.25% in the control group. No adverse events occurred in observation group, and 2 cases of mild diarrhea occurred in the control group. ConclusionSanren Runchang formula demonstrated definitive efficacy in alleviating gastrointestinal symptoms and improving the psychological status and quality of life in IBS-C patients, with a low recurrence rate. The formula can regulate serum levels of neurotransmitters such as 5-HT and VIP, suggesting its potential regulatory effect on the brain-gut axis through modulating neurotransmitters and neuropeptides. However, its complete mechanism of action requires further investigation through detection of additional brain-gut axis-related biomarkers.
6.Classic Traditional Chinese Medicine Prescriptions in Treatment of Cancer-related Anemia: A Review
Kai YANG ; Dongju HU ; Huiying XIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):335-346
Anemia is one of the common accompanying symptoms of tumors. Whether chemotherapy-related anemia (CRA) or anemia caused by the disease itself, it greatly affects patients' survival rate, quality of life, and even their confidence in treatment. Currently, Western medicine mainly treats CRA through blood product transfusion and the use of erythropoietin, which can rapidly increase hemoglobin levels but are associated with strong dependence and short duration of efficacy. Therefore, exploring the theoretical basis, treatment methods, and advantages of traditional Chinese medicine (TCM) in managing CRA has become a focus of current research. According to recent clinical observations and related reports, TCM demonstrates favorable clinical efficacy in the treatment of CRA. By reviewing literature on classic TCM prescriptions for CRA, this article summarizes clinical cases, relevant pharmacological studies, and possible mechanisms of action. These analyses show that classic TCM prescriptions for CRA are mainly tonifying formulas, primarily those that tonify qi and blood and strengthen the spleen and kidney, and they offer clear therapeutic efficacy, high safety, and the potential to reduce toxicity and enhance effectiveness. In addition to tonifying formulas, modern prescriptions for CRA, such as those that promote blood circulation and remove stasis, promote new blood generation, and exert detoxifying and anticancer effects, have also been confirmed by clinical research to provide good therapeutic outcomes. By summarizing and analyzing the efficacy and mechanisms of classic TCM prescriptions for CRA and the clinical research status of modern formulas, this article aims to provide new strategies for the clinical diagnosis and treatment of CRA.
7.Rapid Discrimination of Processing Degree of Wine-processed Chuanxiong Rhizoma Based on Intelligent Sensory Technology and Multivariate Statistical Analysis
Xiaolong ZHANG ; Xiaoni MA ; Xinzhu WANG ; Po HU ; Yang PAN ; Tulin LU ; Guangming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):174-182
ObjectiveTo explore the changes in color, odor and chemical components during wine-processing of Chuanxiong Rhizoma(CR), identify differential markers, and provide a basis for standardizing the process and establishing quality standards. MethodsFifteen batches of CR samples from 4 producing areas were collected. Colorimeter and electronic nose were used to detect the color changes and odor components of CR before and after wine-processing. Multivariate statistical methods including partial least squares-discriminant analysis(PLS-DA), principal component analysis(PCA), discriminant factor analysis(DFA) and Fisher discriminant analysis were applied to identify wine-processed CR at different processing stages and establish discriminant models, and differential components were screened out based on variable importance in the projection(VIP) value1. Then, high performance liquid chromatography(HPLC) was employed to detect the content changes of four components(ferulic acid, senkyunolide I, senkyunolide A and ligustilide) during the processing stages. ResultsThe differences of wine-processed CR at various stages were primarily reflected in color parameters L*(brightness value), a*(red-green value) and b*(yellow-blue value). Based on chromaticity differences, the color reference ranges were established for moderately processed CR, including L* of 46.75-48.24, a* of 5.37-6.07 and b* of 20.32-21.70. In odor analysis, DFA revealed significant differences among processing stages, and 11 odor markers were identified, with four differential markers(4-hydroxy-3-butylphthalide, isopropyl butyrate, L-limonene and 1-methoxyhexane) based on VIP values. HPLC results showed that there was no significant difference of the four components except for ligustilide in wine-processed CR at different stages. ConclusionThis study achieved rapid identification of wine-processed CR with different processing degrees by electronic sensory technology and differential component content detection, with discrimination accuracy rates of 92.4% and 93.272% for color and odor, respectively. This paper also established the reference ranges of main colorimetric parameters for wine-processed CR at different stages, and four differential components were screened out, providing a basis for standardizing the processing of wine-processed CR and establishing quality standards for this decoction pieces.
8.Rapid Discrimination of Processing Degree of Wine-processed Chuanxiong Rhizoma Based on Intelligent Sensory Technology and Multivariate Statistical Analysis
Xiaolong ZHANG ; Xiaoni MA ; Xinzhu WANG ; Po HU ; Yang PAN ; Tulin LU ; Guangming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):174-182
ObjectiveTo explore the changes in color, odor and chemical components during wine-processing of Chuanxiong Rhizoma(CR), identify differential markers, and provide a basis for standardizing the process and establishing quality standards. MethodsFifteen batches of CR samples from 4 producing areas were collected. Colorimeter and electronic nose were used to detect the color changes and odor components of CR before and after wine-processing. Multivariate statistical methods including partial least squares-discriminant analysis(PLS-DA), principal component analysis(PCA), discriminant factor analysis(DFA) and Fisher discriminant analysis were applied to identify wine-processed CR at different processing stages and establish discriminant models, and differential components were screened out based on variable importance in the projection(VIP) value1. Then, high performance liquid chromatography(HPLC) was employed to detect the content changes of four components(ferulic acid, senkyunolide I, senkyunolide A and ligustilide) during the processing stages. ResultsThe differences of wine-processed CR at various stages were primarily reflected in color parameters L*(brightness value), a*(red-green value) and b*(yellow-blue value). Based on chromaticity differences, the color reference ranges were established for moderately processed CR, including L* of 46.75-48.24, a* of 5.37-6.07 and b* of 20.32-21.70. In odor analysis, DFA revealed significant differences among processing stages, and 11 odor markers were identified, with four differential markers(4-hydroxy-3-butylphthalide, isopropyl butyrate, L-limonene and 1-methoxyhexane) based on VIP values. HPLC results showed that there was no significant difference of the four components except for ligustilide in wine-processed CR at different stages. ConclusionThis study achieved rapid identification of wine-processed CR with different processing degrees by electronic sensory technology and differential component content detection, with discrimination accuracy rates of 92.4% and 93.272% for color and odor, respectively. This paper also established the reference ranges of main colorimetric parameters for wine-processed CR at different stages, and four differential components were screened out, providing a basis for standardizing the processing of wine-processed CR and establishing quality standards for this decoction pieces.
9.Study on the effects and mechanisms of Lycium ruthenicum Murr. in improving sleep
Ming QIAO ; Yao ZHAO ; Yi ZHU ; Yexia CAO ; Limei WEN ; Yuehong GONG ; Xiang LI ; Juanchen WANG ; Tao WANG ; Jianhua YANG ; Junping HU
China Pharmacy 2026;37(1):24-29
OBJECTIVE To investigate the effects and mechanisms of Lycium ruthenicum Murr. in improving sleep. METHODS Network pharmacology was employed to identify the active components of L. ruthenicum and their associated disease targets, followed by enrichment analysis. A caffeine‑induced zebrafish model of sleep deprivation was established , and the zebrafish were treated with L. ruthenicum Murr. extract (LRME) at concentrations of 0.1, 0.2 and 0.4 mg/mL, respectively; 24 h later, behavioral changes of zebrafish and pathological alterations in brain neurons were subsequently observed. The levels of inflammatory factors [interleukin-6 (IL-6), IL-1β, IL-10, tumor necrosis factor-α (TNF-α)], oxidative stress markers [superoxide dismutase (SOD), malondialdehyde (MDA), glutathione peroxidase (GSH-Px), catalase (CAT)], and neurotransmitters [5- hydroxytryptamine (5-HT), γ-aminobutyric acid (GABA), glutamic acid (Glu), dopamine (DA), and norepinephrine (NE)] were measured. The protein expression levels of protein kinase B1 (AKT1), phosphorylated AKT1 (p-AKT1), epidermal growth factor receptor (EGFR), B-cell lymphoma 2 (Bcl-2), sarcoma proto-oncogene,non-receptor tyrosine kinase (SRC), and heat shock protein 90α family class A member 1 (HSP90AA1) in the zebrafish were also determined. RESULTS A total of 12 active components and 176 intersecting disease targets were identified through network pharmacology analysis. Among these, apigenin, naringenin and others were recognized as core active compounds, while AKT1, EGFR and others served as key targets; EGFR tyrosine kinase inhibitor resistance signaling pathway was identified as the critical pathway. The sleep improvement rates in zebrafish of LRME low-, medium-, and high-dose groups were 54.60%, 69.03% and 77.97%, 开发。E-mail:hjp_yft@163.com respectively, while the inhibition ratios of locomotor distance were 0.57, 0.83 and 0.95, respectively. Compared with the model group, the number of resting counts, resting time and resting distance were significantly increased/extended in LRME medium- and high-dose groups (P<0.05). Neuronal damage in the brain was alleviated. Additionally, the levels of IL-6, IL-1β, TNF-α, MDA, Glu, DA and NE, as well as the protein expression levels of AKT1, p-AKT1, EGFR, SRC and HSP90AA1, were markedly reduced (P<0.05), while the levels of IL-10, SOD, GSH-Px, CAT, 5-HT and GABA, as well as Bcl-2 protein expression, were significantly elevated (P<0.05). CONCLUSIONS L. ruthenicum Murr. demonstrates sleep-improving effects, and its specific mechanism may be related to the regulation of inflammatory responses, oxidative stress, neurotransmitter balance, and the EGFR tyrosine kinase inhibitor resistance signaling pathway.
10.Myocardial Metabolomics Reveals Mechanism of Shenfu Injection in Ameliorating Energy Metabolism Remodeling in Rat Model of Chronic Heart Failure
Xinyue NING ; Zhenyu ZHAO ; Mengna ZHANG ; Yang GUO ; Zhijia XIANG ; Kun LIAN ; Zhixi HU ; Lin LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):178-186
ObjectiveTo examine the influences of Shenfu injection on the endogenous metabolic byproducts in the myocardium of the rat model exhibiting chronic heart failure, thus deciphering the therapeutic mechanism of the Qi-reinforcing and Yang-warming method. MethodsSD rats were randomly allocated into a control group and a modeling group. Chronic heart failure with heart-Yang deficiency syndrome in rats was modeled by multi-point subcutaneous injection of isoproterenol, and the rats were fed for 14 days after modeling. The successfully modeled rats were randomized into model, Shenfu injection (6.0 mL·kg-1), and trimetazidine (10 mg·kg-1) groups and treated with corresponding agents for 15 days. The control group and the model group were injected with equal doses of normal saline, and the samples were collected after the intervention was completed. Cardiac color ultrasound was performed. Hematoxylin-eosin (HE) staining was used to observe histopathological morphology, and the serum level of N-terminal pro-brain natriuretic peptide (NT-proBNP) was assessed by enzyme-linked immunosorbent assay (ELISA). The mitochondrial morphological and structural changes of cardiomyocytes were observed by transmission electron microscopy, and the metabolic profiling was carried out by ultra high performance liquid chromatography-quantitative exactive-mass spectrometry (UHPLC-QE-MS). Differential metabolites were screened and identified by orthogonal partial least squares-discriminant analysis (OPLS-DA) and other methods, and then the MetaboAnalyst database was used for further screening. The relevant biological pathways were obtained through pathway enrichment analysis. The receiver operating characteristic (ROC) curve was established to evaluate the diagnostic value of each potential biomarker for myocardial injury and the evaluation value for drug efficacy. ResultsThe results of color ultrasound showed that Shenfu Injection improved the cardiac function indexes of model rats (P<0.05). The results of HE staining showed that Shenfu injection effectively alleviated the pathological phenomena such as myocardial tissue structure disorder and inflammatory cell infiltration in model rats. The results of ELISA showed that Shenfu injection effectively regulated the serum NT-proBNP level in the model rats. Transmission electron microscopy (TEM) showed that Shenfu injection effectively restored the mitochondrial morphological structure. The results of metabolomics showed that the metabolic phenotypes of myocardial samples presented markedly differences between groups. Nine differential metabolites could be significantly reversed in the Shenfu injection group, involving three metabolic pathways: pyruvate metabolism, histidine metabolism, and citric acid cycle (TCA cycle). The results of ROC analysis showed that the area under the curve (AUC) values of all metabolites were between 0.75 and 1.0, indicating that the differential metabolites had high diagnostic accuracy for myocardial injury, and the changes in their expression levels could be used as potential markers for efficacy evaluation. ConclusionShenfu injection significantly alleviated the damage of cardiac function, myocardium, and mitochondrial structure in the rat model of chronic heart failure with heart-Yang deficiency syndrome by ameliorating energy metabolism remodeling. Reinforcing Qi and warming Yang is a key method for treating chronic heart failure with heart-Yang deficiency syndrome.

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