1.Mechanism of Tangbikang Dry Paste in Prevention and Treatment of Type 2 Diabetic Peripheral Neuropathy Based on GLO-1/AGE/RAGE Pathway
Lijia WU ; Chengfei ZHANG ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; Yukun HUANG ; You WANG ; Xincui BAO ; Jing YANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):60-69
ObjectiveTo investigate the mechanism of Tangbikang dry paste in the prevention and treatment of type 2 diabetic peripheral neuropathy (DPN) based on the glyoxalase-1 (GLO-1)/advanced glycation end products (AGE)/receptor for advanced glycation end products (RAGE) pathway. MethodsA total of 56 Sprague-Dawley rats were randomly divided, with eight assigned to the normal group. The remaining 48 rats were fed a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ) to induce a type 2 diabetes mellitus (T2DM) model. Based on blood glucose levels, the rats were randomly assigned to the model group, Tanglin group (13.5 mg·kg-1), metformin group (135 mg·kg-1), and Tangbikang dry paste low-, medium-, and high-dose groups (3, 6, 12 g·kg-1). Successful modeling of DPN was confirmed by a decrease in mechanical pain threshold in the model group at week 4. Fasting blood glucose, body weight, and mechanical pain threshold were measured every 4 weeks. After 16 weeks of intervention, the pathological morphology of the sciatic nerve was observed using hematoxylin-eosin (HE) staining. The expression of RAGE, AGE, protein kinase C (PKC), and collagen (COL) in the sciatic nerve was assessed by immunohistochemistry. The mRNA expression of RAGE, PKC, Toll-like receptor (TLR), COL, and GLO-1 was detected using real-time quantitative PCR (Real-time PCR). Serum levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatinine (CREA), urea (UREA), interleukin-6 (IL-6), and tumor necrosis factor (TNF)-α were measured by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the normal group, the model group showed significantly increased fasting blood glucose (P<0.01), decreased body weight and mechanical pain threshold (P<0.01), and elevated serum AST, ALT, CREA, UREA, IL-6, and TNF-α levels (P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was significantly increased (P<0.01), while COL expression was decreased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was upregulated (P<0.01), whereas COL and GLO-1 mRNA levels were downregulated (P<0.01). Histological examination showed irregular nerve morphology, axonal alterations, and myelin degeneration. Compared with the model group, fasting blood glucose levels in the Tangbikang dry paste high-dose group at all time points and in the medium-dose group at weeks 4 and 16 were significantly reduced (P<0.05, P<0.01). No significant changes in body weight were observed across all Tangbikang dose groups. The mechanical pain threshold was elevated at different time points after administration in all Tangbikang groups (P<0.05, P<0.01). Serum IL-6 and TNF-α levels were decreased in all dose groups (P<0.05, P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was reduced (P<0.01), while COL expression was increased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was downregulated (P<0.01), whereas GLO-1 mRNA expression was upregulated (P<0.05, P<0.01). Additionally, COL mRNA expression was significantly increased in the low- and high-dose groups (P<0.01). Pathological changes in the sciatic nerve were milder in all Tangbikang groups compared to the model group. ConclusionTangbikang dry paste significantly improves DPN, and its mechanism may be associated with the regulation of the GLO-1/AGE/RAGE signaling pathway.
2.Effect and Mechanism of Angelicae Sinensis Radix-Polygonati Rhizoma Herb Pair in Treatment of Simple Obesity
Wenjing LI ; Zhongyu WANG ; Yongxin HUANG ; Jingjing XU ; Ying DING ; You WU ; Zhiwei QI ; Ruifeng YANG ; Xiaotong YANG ; Lili WU ; Lingling QIN ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):70-79
ObjectiveTo preliminarily explore the active components and target pathways of Angelicae Sinensis Radix-Polygonati Rhizoma (ASR-PR) herb pair in the treatment of simple obesity through network pharmacology and molecular docking, and to verify and investigate its mechanism of action via animal experiments. MethodsThe chemical constituents and targets of ASR and PR were predicted using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). Targets related to simple obesity were identified by retrieving the GeneCards, Online Mendelian Inheritance in Man (OMIM), Pharmacogenomics Knowledgebase (PharmGKB), and DisGeNET databases. The intersection of drug and disease targets was used to construct an active component-target network using Cytoscape software. This network was imported into the STRING database to construct a protein-protein interaction (PPI) network, and topological analysis was conducted to identify core genes. Gene Ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis and mapping were performed using the DAVID database and the Microbioinformatics platform. AutoDock 1.5.7 software was used to perform molecular docking between the top five active components and core targets. An animal model of simple obesity was established by feeding C57BL/6J mice a high-fat diet. The mice were administered ASR (2.06 g·kg-1), PR (2.06 g·kg-1), or ASR-PR (4.11 g·kg-1) for 10 weeks, while the model group received an equal volume of purified water by gavage. After the administration period, the mice were sacrificed to measure body fat weight and serum levels of total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and low-density lipoprotein (LDL). Hematoxylin-eosin (HE) staining was used to observe histopathological sections of liver and adipose tissue. Serum levels of leptin, interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were determined by enzyme-linked immunosorbent assay (ELISA), and the mRNA expression levels of epidermal growth factor receptor (EGFR) and signal transducer and activator of transcription 3 (STAT3) in liver tissue were detected by real-time quantitative polymerase chain reaction (Real-time PCR). ResultsNetwork pharmacology and molecular docking results indicated that the treatment of simple obesity by ASR-PR may involve the regulation of protein expression of core targets EGFR and STAT3 by its main components MOL009760 (Siberian glycoside A_qt), MOL003889 (methyl protodioscin_qt), MOL009766 (resveratrol), MOL006331 (4′,5-dihydroxyflavone), and MOL004941 (baicalin), thereby modulating the PI3K/Akt and JAK/STAT signaling pathways. The animal experiment results showed that compared with the normal group, the model group had significantly increased body weight, body fat weight, and serum levels of TG, TC, TNF-α, IL-6, and leptin (P<0.01). EGFR mRNA expression was significantly elevated (P<0.05), while STAT3 mRNA expression was significantly decreased (P<0.01). Histological analysis revealed disordered hepatic architecture in the model group, with pronounced lipid vacuoles, cytoplasmic loosening, lipid accumulation, and steatosis. Adipocytes in white adipose tissue (WAT) and brown adipose tissue (BAT) of the model group exhibited markedly increased diameters, reduced cell counts per unit area, and irregular morphology. Compared with the model group, the ASR-PR group significantly reduced body weight, body fat weight, serum TC, IL-6, TNF-α, leptin levels, and EGFR mRNA expression (P<0.01). TG levels were also significantly decreased (P<0.05), while STAT3 mRNA expression was significantly increased (P<0.01). Histopathological improvements included reduced size and number of hepatic lipid vacuoles and restoration of liver cell morphology toward that of the normal group. The diameter of adipocytes significantly decreased, and the number of adipocytes per unit area increased. ConclusionASR-PR may regulate the expression of key target proteins such as EGFR and STAT3 via its core active components, modulate the PI3K/Akt and JAK/STAT signaling pathways, repair damaged liver and adipose tissues, and thereby alleviate the progression of obesity in mice.
3.Traditional Chinese Medicine Intervention in Diabetic Nephropathy Based on PI3K/Akt Signaling Pathway: A Review
Miao XU ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; You WANG ; Yuzhuo CHANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):90-97
Diabetic nephropathy (DN) is a renal disorder induced by prolonged hyperglycemia, with major pathological features including persistent albuminuria, progressive decline in glomerular filtration rate, and elevated arterial blood pressure. As one of the most common and severe microvascular complications of diabetes, the pathogenesis of DN is complex and multifactorial. Without timely and effective treatment, DN may eventually progress to end-stage renal disease (ESRD). Currently available therapeutic options are often associated with significant adverse effects and high costs, and a large number of patients still progress to ESRD due to delayed treatment. Therefore, there is an urgent need for safer and more effective treatment strategies to improve the living standards and enhance the survival and quality of life of patients with DN. Modern studies have demonstrated that the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway plays a critical role in oxidative stress, inflammatory responses, autophagy, and glycolysis, and is closely associated with the pathophysiological progression of DN. In recent years, traditional Chinese medicine (TCM) has achieved remarkable progress in the prevention and treatment of DN, supported by rich clinical experience and confirmed therapeutic efficacy. With its characteristics of multi-target, multi-component, and multi-pathway actions, along with minimal side effects, TCM can delay the progression of DN and alleviate patient symptoms. Among these mechanisms, the regulation of the PI3K/Akt signaling pathway has gradually become a research hotspot. This paper systematically reviews the role and mechanisms of the PI3K/Akt signaling pathway in the onset and progression of DN based on extensive literature research, summarizes the latest research advances on the precise modulation of the PI3K/Akt pathway by Chinese medicine monomers, active constituents, Chinese patent medicines, and herbal compound formulas in the treatment of DN, aiming to provide a strong theoretical reference for the development of clinically effective agents for DN prevention and treatment.
4.Mechanism of Tangbikang Dry Paste in Prevention and Treatment of Type 2 Diabetic Peripheral Neuropathy Based on GLO-1/AGE/RAGE Pathway
Lijia WU ; Chengfei ZHANG ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; Yukun HUANG ; You WANG ; Xincui BAO ; Jing YANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):60-69
ObjectiveTo investigate the mechanism of Tangbikang dry paste in the prevention and treatment of type 2 diabetic peripheral neuropathy (DPN) based on the glyoxalase-1 (GLO-1)/advanced glycation end products (AGE)/receptor for advanced glycation end products (RAGE) pathway. MethodsA total of 56 Sprague-Dawley rats were randomly divided, with eight assigned to the normal group. The remaining 48 rats were fed a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ) to induce a type 2 diabetes mellitus (T2DM) model. Based on blood glucose levels, the rats were randomly assigned to the model group, Tanglin group (13.5 mg·kg-1), metformin group (135 mg·kg-1), and Tangbikang dry paste low-, medium-, and high-dose groups (3, 6, 12 g·kg-1). Successful modeling of DPN was confirmed by a decrease in mechanical pain threshold in the model group at week 4. Fasting blood glucose, body weight, and mechanical pain threshold were measured every 4 weeks. After 16 weeks of intervention, the pathological morphology of the sciatic nerve was observed using hematoxylin-eosin (HE) staining. The expression of RAGE, AGE, protein kinase C (PKC), and collagen (COL) in the sciatic nerve was assessed by immunohistochemistry. The mRNA expression of RAGE, PKC, Toll-like receptor (TLR), COL, and GLO-1 was detected using real-time quantitative PCR (Real-time PCR). Serum levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatinine (CREA), urea (UREA), interleukin-6 (IL-6), and tumor necrosis factor (TNF)-α were measured by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the normal group, the model group showed significantly increased fasting blood glucose (P<0.01), decreased body weight and mechanical pain threshold (P<0.01), and elevated serum AST, ALT, CREA, UREA, IL-6, and TNF-α levels (P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was significantly increased (P<0.01), while COL expression was decreased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was upregulated (P<0.01), whereas COL and GLO-1 mRNA levels were downregulated (P<0.01). Histological examination showed irregular nerve morphology, axonal alterations, and myelin degeneration. Compared with the model group, fasting blood glucose levels in the Tangbikang dry paste high-dose group at all time points and in the medium-dose group at weeks 4 and 16 were significantly reduced (P<0.05, P<0.01). No significant changes in body weight were observed across all Tangbikang dose groups. The mechanical pain threshold was elevated at different time points after administration in all Tangbikang groups (P<0.05, P<0.01). Serum IL-6 and TNF-α levels were decreased in all dose groups (P<0.05, P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was reduced (P<0.01), while COL expression was increased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was downregulated (P<0.01), whereas GLO-1 mRNA expression was upregulated (P<0.05, P<0.01). Additionally, COL mRNA expression was significantly increased in the low- and high-dose groups (P<0.01). Pathological changes in the sciatic nerve were milder in all Tangbikang groups compared to the model group. ConclusionTangbikang dry paste significantly improves DPN, and its mechanism may be associated with the regulation of the GLO-1/AGE/RAGE signaling pathway.
5.Effect and Mechanism of Angelicae Sinensis Radix-Polygonati Rhizoma Herb Pair in Treatment of Simple Obesity
Wenjing LI ; Zhongyu WANG ; Yongxin HUANG ; Jingjing XU ; Ying DING ; You WU ; Zhiwei QI ; Ruifeng YANG ; Xiaotong YANG ; Lili WU ; Lingling QIN ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):70-79
ObjectiveTo preliminarily explore the active components and target pathways of Angelicae Sinensis Radix-Polygonati Rhizoma (ASR-PR) herb pair in the treatment of simple obesity through network pharmacology and molecular docking, and to verify and investigate its mechanism of action via animal experiments. MethodsThe chemical constituents and targets of ASR and PR were predicted using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). Targets related to simple obesity were identified by retrieving the GeneCards, Online Mendelian Inheritance in Man (OMIM), Pharmacogenomics Knowledgebase (PharmGKB), and DisGeNET databases. The intersection of drug and disease targets was used to construct an active component-target network using Cytoscape software. This network was imported into the STRING database to construct a protein-protein interaction (PPI) network, and topological analysis was conducted to identify core genes. Gene Ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis and mapping were performed using the DAVID database and the Microbioinformatics platform. AutoDock 1.5.7 software was used to perform molecular docking between the top five active components and core targets. An animal model of simple obesity was established by feeding C57BL/6J mice a high-fat diet. The mice were administered ASR (2.06 g·kg-1), PR (2.06 g·kg-1), or ASR-PR (4.11 g·kg-1) for 10 weeks, while the model group received an equal volume of purified water by gavage. After the administration period, the mice were sacrificed to measure body fat weight and serum levels of total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and low-density lipoprotein (LDL). Hematoxylin-eosin (HE) staining was used to observe histopathological sections of liver and adipose tissue. Serum levels of leptin, interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were determined by enzyme-linked immunosorbent assay (ELISA), and the mRNA expression levels of epidermal growth factor receptor (EGFR) and signal transducer and activator of transcription 3 (STAT3) in liver tissue were detected by real-time quantitative polymerase chain reaction (Real-time PCR). ResultsNetwork pharmacology and molecular docking results indicated that the treatment of simple obesity by ASR-PR may involve the regulation of protein expression of core targets EGFR and STAT3 by its main components MOL009760 (Siberian glycoside A_qt), MOL003889 (methyl protodioscin_qt), MOL009766 (resveratrol), MOL006331 (4′,5-dihydroxyflavone), and MOL004941 (baicalin), thereby modulating the PI3K/Akt and JAK/STAT signaling pathways. The animal experiment results showed that compared with the normal group, the model group had significantly increased body weight, body fat weight, and serum levels of TG, TC, TNF-α, IL-6, and leptin (P<0.01). EGFR mRNA expression was significantly elevated (P<0.05), while STAT3 mRNA expression was significantly decreased (P<0.01). Histological analysis revealed disordered hepatic architecture in the model group, with pronounced lipid vacuoles, cytoplasmic loosening, lipid accumulation, and steatosis. Adipocytes in white adipose tissue (WAT) and brown adipose tissue (BAT) of the model group exhibited markedly increased diameters, reduced cell counts per unit area, and irregular morphology. Compared with the model group, the ASR-PR group significantly reduced body weight, body fat weight, serum TC, IL-6, TNF-α, leptin levels, and EGFR mRNA expression (P<0.01). TG levels were also significantly decreased (P<0.05), while STAT3 mRNA expression was significantly increased (P<0.01). Histopathological improvements included reduced size and number of hepatic lipid vacuoles and restoration of liver cell morphology toward that of the normal group. The diameter of adipocytes significantly decreased, and the number of adipocytes per unit area increased. ConclusionASR-PR may regulate the expression of key target proteins such as EGFR and STAT3 via its core active components, modulate the PI3K/Akt and JAK/STAT signaling pathways, repair damaged liver and adipose tissues, and thereby alleviate the progression of obesity in mice.
6.Traditional Chinese Medicine Intervention in Diabetic Nephropathy Based on PI3K/Akt Signaling Pathway: A Review
Miao XU ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; You WANG ; Yuzhuo CHANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):90-97
Diabetic nephropathy (DN) is a renal disorder induced by prolonged hyperglycemia, with major pathological features including persistent albuminuria, progressive decline in glomerular filtration rate, and elevated arterial blood pressure. As one of the most common and severe microvascular complications of diabetes, the pathogenesis of DN is complex and multifactorial. Without timely and effective treatment, DN may eventually progress to end-stage renal disease (ESRD). Currently available therapeutic options are often associated with significant adverse effects and high costs, and a large number of patients still progress to ESRD due to delayed treatment. Therefore, there is an urgent need for safer and more effective treatment strategies to improve the living standards and enhance the survival and quality of life of patients with DN. Modern studies have demonstrated that the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway plays a critical role in oxidative stress, inflammatory responses, autophagy, and glycolysis, and is closely associated with the pathophysiological progression of DN. In recent years, traditional Chinese medicine (TCM) has achieved remarkable progress in the prevention and treatment of DN, supported by rich clinical experience and confirmed therapeutic efficacy. With its characteristics of multi-target, multi-component, and multi-pathway actions, along with minimal side effects, TCM can delay the progression of DN and alleviate patient symptoms. Among these mechanisms, the regulation of the PI3K/Akt signaling pathway has gradually become a research hotspot. This paper systematically reviews the role and mechanisms of the PI3K/Akt signaling pathway in the onset and progression of DN based on extensive literature research, summarizes the latest research advances on the precise modulation of the PI3K/Akt pathway by Chinese medicine monomers, active constituents, Chinese patent medicines, and herbal compound formulas in the treatment of DN, aiming to provide a strong theoretical reference for the development of clinically effective agents for DN prevention and treatment.
7.History, Experience, Opportunities, and Challenges in Esophageal Cancer Prevention and Treatment in Linxian, Henan Province, A High Incidence Area for Esophageal Cancer
Lidong WANG ; Xiaoqian ZHANG ; Xin SONG ; Xueke ZHAO ; Duo YOU ; Lingling LEI ; Ruihua XU ; Jin HUANG ; Wenli HAN ; Ran WANG ; Qide BAO ; Aifang JI ; Lei MA ; Shegan GAO
Cancer Research on Prevention and Treatment 2025;52(4):251-255
Linxian County in Henan Province, Northern China is known as the region with the highest incidence and mortality rate of esophageal cancer worldwide. Since 1959, the Henan medical team has conducted field work on esophageal cancer prevention and treatment in Linxian. Through three generations of effort exerted by oncologists over 65 years of research on esophageal cancer prevention and treatment in Linxian, the incidence rate of esophageal squamous cell carcinoma in this area has dropped by nearly 50%, and the 5-year survival rate has increased to 40%, reaching the international leading
8.Quantitative evaluation on clinical characteristics of haze after transepithelial photorefractive keratectomy for astigmatism using corneal densitometry
Shuaifei LI ; Changtao YOU ; Lingling XU ; Dongdong CHEN ; Hongjie MA ; Geng LI
International Eye Science 2025;25(9):1420-1424
AIM: To quantitatively evaluate the clinical characteristics of haze after transepithelial photorefractive keratectomy(TPRK)for astigmatism using corneal densitometry.METHODS:In this retrospective clinical study, a total of 74 patients(106 eyes)with astigmatism ≥1.25 D who underwent TPRK in our hospital from October 2022 to December 2024 were continuously collected. All of the study subjects were divided into transparent group(65 eyes)and haze group(41 eyes)based on whether haze occurred after surgery. Pentacam examination was performed before and after surgery, and corneal densitometry was recorded at the time points of preoperation, 1 mo postoperation in the transparent group and the most severe haze degree in the haze group. The collected corneal densitometry included the average densitometry of the entire corneal layer in the central 2 mm, 2-6 mm, and 6-10 mm areas, as well as the average densitometry of the entire layer of the corneal section in the center 6 mm of the astigmatism axis(astigmatism expressed in negative cylindrical form)and orthogonal axis(the axis perpendicular to the astigmatism axis), and the average densitometry of the entire layer of the corneal section in the nasal and temporal 2-6 mm areas of the astigmatism axis in the haze group of patients with regular astigmatism. The change in corneal densitometry after surgery compared with that before surgery was calculated.RESULTS:There was no statistically significant difference in baseline data such as gender, age, and spherical equivalent between the transparent group and the haze group(all P>0.05). The change in corneal densitometry in the 2-6 mm area of the haze group was greater than that in the transparent group(Z=-2.226, P=0.026), while there was no significant difference in the change of corneal densitometry in the central 2 mm and 6-10 mm areas between the two groups(both P>0.05). There was no significant difference in the change of corneal densitometry between the transparent group and haze group along the orthogonal axis(all P>0.05), while the change of corneal densitometry in the haze group along the astigmatism axis was greater than that in the transparent group(Z=-2.371, P=0.018). The temporal corneal densitometry of patients with regular astigmatism in the haze group after surgery was higher than that of the nasal side, and the change in corneal densitometry was also greater than that of the nasal side(Z=-4.288, P<0.001; Z=-4.043, P<0.001).CONCLUSION:Unlike spherical correction for myopia and hyperopia, haze after TPRK for astigmatism was mainly manifested in the peripheral cutting area of the astigmatism axis, and patients with regular astigmatism had a higher probability or severity of haze on the temporal side of the astigmatism axis than on the nasal side.
9.Effect of Maxing Shigantang and Supplemented Guominjian Decoction on Symptoms and Inflammatory Cytokine Levels in Induced Sputum of Children with Cough Variant Asthma
Zhikai QIU ; Chunlian WANG ; Shijun YOU ; Xue LIANG ; Lingling ZHUANG ; Yue LI ; Shannan YU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(8):214-219
ObjectiveTo investigate effect of Maxing Shigantang and supplemented Guominjian decoction on symptoms and levels of inflammatory cytokines in induced sputum of children with cough variant asthma (CVA). MethodA total of 118 CVA children who were treated in our hospital from January 2020 to January 2021 were enrolled and randomized into the control group and the observation group with the random number table method. Control group received routine western medicine and the observation group was treated by routine western medicine, Maxing Shigantang, and supplemented Guominjian decoction. In the one-month follow-up, the scores of cough and accompanying symptoms, levels of inflammatory cytokines [interleukin-10 (IL-10), interleukin-5 (IL-5), tumor necrosis factor-α (TNF-α), neutrophil, eosinophil] in induced sputum, pulmonary function parameters [forced vital capacity (FVC), forced expiratory volume in one second (FEV1), FEV1/FVC], and treatment outcomes were compared between the two groups. Moreover, the frequency of acute asthma attacks during the three-month follow-up was also compared. ResultNo cases dropped out from this study. After treatment, the scores of cough and accompanying symptoms were decreased in both groups (P<0.05) and were lower in observation group than in control group (P<0.05). After treatment, FVC, FEV1, and FEV1/FVC were raised in both groups and were higher in observation group than in control group (P<0.05). The increase in the level of IL-10 along with the decrease in levels of IL-5, TNF-α, neutrophil, and eosinophil in induced sputum was found in both groups after treatment (P<0.05), and observation group had higher level of IL-10 and lower levels of IL-5, TNF-α, neutrophil, and eosinophil than the control group (P<0.05). The effective rate was 86.44% (51/59) in observation group, which was higher than the 69.49% (41/59) in control group (χ2=4.933, P<0.05). No serious adverse reaction occurred in either group. The frequency of acute asthma attacks during the three-month follow-up was (1.09±0.18) in observation group, which was lower than the (2.83±049) in the control group (P<0.05). ConclusionRoutine western medicine combined with Maxing Shigantang and supplemented Guominjian decoction can effectively and safely alleviate the airway inflammatory responses, control the clinical symptoms, improve pulmonary function, and reduce the frequency of acute recurrence in the treatment of CVA children.
10.Effect of Zishenwan on Intestinal Barrier and Transcriptome of Skeletal Muscle of db/db Diabetic Mice
You WU ; Yuan CHEN ; Yaomu HU ; Boju SUN ; Xiaoyuan GUO ; Lingling QIN ; Tonghua LIU ; Lili WU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(16):22-32
ObjectiveTo explore the effect of Zishenwan on glucose and lipid metabolism in spontaneous type 2 diabetes (db/db) mice and investigate the underlying mechanism for improving diabetes based on intestinal barrier function and skeletal muscle transcriptome sequencing results. MethodLiquid chromatography-tandem mass spectrometry (LC-MS/MS) was used to analyze the components of Zishenwan. Sixteen 6-week-old db/db mice were divided into a model group and a Zishenwan group, while eight wild-type mice were assigned to the normal group. The Zishenwan group received oral administration of drugs for six weeks, during which fasting blood glucose, body weight, and food intake were measured. Serum total cholesterol (TC) and triglyceride (TG) levels were determined, and fasting insulin levels were measured to calculate the homeostatic model assessment of insulin resistance (HOMA-IR). After the treatment, skeletal muscle and ileum tissues were collected, followed by hematoxylin-eosin (HE) staining. Immunohistochemistry was used to detect the expression of tight junction proteins occludin and zonula occludens-1 (ZO-1) in the ileum. Transcriptome sequencing was performed to detect the skeletal muscle transcriptome, and enrichment analysis was conducted for differentially expressed genes. ResultMultiple active components were identified in Zishenwan. Compared with the normal group, the model group showed increased fasting blood glucose, body weight, TC, TG, and HOMA-IR (P<0.01). Compared with the model group, Zishenwan significantly reduced fasting blood glucose, body weight, TC, TG, and HOMA-IR in db/db mice (P<0.01), while there was no statistically significant difference in food intake. Compared with the normal group, the model group exhibited lipid deposition in skeletal muscle, as well as structural changes in the ileum, with significant decreases in the protein expression levels of intestinal occludin and ZO-1 (P<0.01). Compared with the model group, Zishenwan improved the pathological changes in skeletal muscle and ileum, and increased the protein expression of occludin and ZO-1 in the ileum (P<0.01). Transcriptome analysis suggested that Zishenwan might improve skeletal muscle metabolism and increase insulin sensitivity in mice. ConclusionZishenwan can improve glucose and lipid metabolism in db/db mice, and this effect may be related to its protection of intestinal barrier function and transcriptional regulation of skeletal muscle metabolism-related genes.

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