1.Astragali Radix Polysaccharides Promote M2 Polarization of OGD/R-induced BV2 Microglia by Inhibiting TLR4/NF-κB Signaling Pathway
Yanxi LIU ; Lijun ZHANG ; Qiule LI ; Yayu ZENG ; Yanjie HUO ; Xiaodan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):133-143
ObjectiveTo investigate the effects of Astragali Radix polysaccharides (APS) on the polarization of BV2 microglial cells in an oxygen-glucose deprivation/reoxygenation (OGD/R) model through regulation of the Toll-like receptor 4 (TLR4)/nuclear factor-κB (NF-κB) signaling pathway. MethodsThe OGD/R injury model of BV2 microglia was established and divided into blank group, OGD/R group and APS group (0.4 g·L-1 APS). Neuroinflammatory injury was induced by lipopolysaccharide (LPS) and treated with APS. The cells were divided into blank group, LPS group (1 mg·L-1 LPS) and APS group (0.4 g·L-1 APS+1 mg·L-1 LPS). Cell viability was detected using the cell counting kit-8 (CCK-8) assay. Cell morphology was observed under an inverted microscope. Nitric oxide (NO) content in the cell supernatant was determined by the Griess assay. The secretion levels of tumor necrosis factor-α (TNF-α), interleukin (IL)-6, IL-10, and IL-4 were measured by enzyme-linked immunosorbent assay (ELISA). Immunofluorescence (IF) was used to detect the double-positive rates of ionized calcium-binding adapter molecule-1/inducible nitric oxide synthase (Iba-1+/iNOS+) and ionized calcium-binding adapter molecule-1/arginase 1 (Iba-1+/Arg1+), as well as the nuclear translocation rate of nuclear factor-κB p65 (NF-κB p65). Protein expression levels of Iba-1, iNOS, Arg1, TLR4, and NF-κB p65 were detected by Western blot. ResultsIn the OGD/R injury model, compared with the blank control group, BV2 microglial cells in the OGD/R group were activated and exhibited amoeboid morphological changes. The secretion levels of NO, TNF-α, and IL-6 were significantly increased (P<0.01). The double-positive expression rate of Iba-1+/iNOS+ and the protein expression of Iba-1 and iNOS were significantly increased (P<0.01). The nuclear translocation rate of NF-κB p65 and the protein expression levels of TLR4 and NF-κB p65 were significantly increased (P<0.01). The levels of IL-10 and IL-4 were significantly decreased (P<0.01), and the double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression were significantly decreased (P<0.01). Compared with the OGD/R group, the APS group (0.4 g·L-1) showed reduced cell activation, significantly decreased secretion levels of NO, TNF-α, and IL-6 (P<0.01), significantly decreased double-positive expression rate of Iba-1+/iNOS+ and relative protein expression of Iba-1 and iNOS (P<0.01), significantly decreased nuclear translocation rate of NF-κB p65 and protein expression levels of TLR4 and NF-κB p65 (P<0.01), significantly increased levels of IL-10 and IL-4 (P<0.01), and significantly increased double-positive expression rate of Iba-1+/Arg1+ and Arg1 protein expression (P<0.01). In the LPS-induced neuroinflammation model, compared with the blank control group, the LPS group showed increased cell activation, significantly increased levels of NO, TNF-α, and IL-6, significantly increased Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly decreased (P<0.01). Compared with the LPS group, the APS group showed reduced cell activation, significantly decreased levels of NO, TNF-α, and IL-6, Iba-1+/iNOS+ double-positive expression rate, NF-κB p65 nuclear translocation rate, and protein expression levels of Iba-1, iNOS, TLR4, and NF-κB p65 (P<0.01), while IL-10 and IL-4 levels, Iba-1+/Arg1+ double-positive expression rate, and Arg1 protein expression were significantly increased (P<0.01). ConclusionAPS may reduce microglial activation and promote their polarization toward the M2 phenotype by inhibiting activation of the TLR4/NF-κB signaling pathway, thereby alleviating the neuroinflammatory response induced by OGD/R.
2.Academic Characteristics of Contemporary Chinese Medicine Masters in Treating Diabetic Kidney Disease Based on SrTO
Yu SUN ; Xiaodan WANG ; Yingzi CUI ; Tianying CHANG ; Fan LI ; Lisha WANG ; Chenxuan DONG ; Shoulin ZHANG ; Xing LIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):258-269
ObjectiveTo explore the academic characteristics of contemporary renowned Chinese medicine masters in treating diabetic kidney disease (DKD) from the perspectives of principles, methods, formulas, and medications. MethodsIn strict accordance with the Systematic Review of Text and Opinion (SrTO) process developed by the Joanna Briggs Institute (JBI), an Australian evidence-based healthcare center, the databases including China National Knowledge Infrastructure (CNKI), VIP Database, Wanfang Data, and China Biomedical Literature Service System (SinoMed) were searched. Based on predefined inclusion and exclusion criteria, text information extraction, quality evaluation, and text information synthesis were conducted sequentially. The data were analyzed and presented in the form of text and figures. ResultsA total of 215 articles related to 43 contemporary renowned experts in the fields of Chinese medicine nephrology and endocrinology were included. The study found that the academic thoughts of these masters in the treatment of DKD are extensive, involving multiple levels such as disease understanding, therapeutic strategies, formula application, and medication use. In terms of disease understanding, the primary pathogenesis is characterized by deficiency in the root and excess in the manifestation. It is emphasized that internal factors, such as congenital endowment deficiency, interact with external factors such as improper diet, emotional disturbances, invasion of exogenous pathogens, and delayed or inappropriate treatment, to jointly induce the disease. This further gives rise to various pathogenetic theories, including obstruction of renal collaterals by blood stasis, toxin-induced damage to renal collaterals, latent wind disturbing the kidney, and internal heat leading to mass formation. In terms of therapeutic strategies and medication use, the principal treatment method is to replenish Qi and nourish Yin. Stage-based and syndrome-differentiated treatments are advocated. Flexible use of insect-derived drugs and wind-dispelling drugs is emphasized, along with proficiency in applying classical formulas and drug pairs. Integrated internal and external treatments, as well as the combined application of multiple therapeutic approaches, are commonly employed for comprehensive management. Meanwhile, the concept of "preventive treatment of disease" is upheld, and individualized long-term management of patients is advocated. ConclusionThrough the SrTO process, the academic thoughts of contemporary renowned Chinese medicine masters in the treatment of DKD have been systematically and standardly synthesized, providing a scientific and standardized basis for future theoretical exploration.
3.Academic Characteristics of Contemporary Chinese Medicine Masters in Treating Diabetic Kidney Disease Based on SrTO
Yu SUN ; Xiaodan WANG ; Yingzi CUI ; Tianying CHANG ; Fan LI ; Lisha WANG ; Chenxuan DONG ; Shoulin ZHANG ; Xing LIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):258-269
ObjectiveTo explore the academic characteristics of contemporary renowned Chinese medicine masters in treating diabetic kidney disease (DKD) from the perspectives of principles, methods, formulas, and medications. MethodsIn strict accordance with the Systematic Review of Text and Opinion (SrTO) process developed by the Joanna Briggs Institute (JBI), an Australian evidence-based healthcare center, the databases including China National Knowledge Infrastructure (CNKI), VIP Database, Wanfang Data, and China Biomedical Literature Service System (SinoMed) were searched. Based on predefined inclusion and exclusion criteria, text information extraction, quality evaluation, and text information synthesis were conducted sequentially. The data were analyzed and presented in the form of text and figures. ResultsA total of 215 articles related to 43 contemporary renowned experts in the fields of Chinese medicine nephrology and endocrinology were included. The study found that the academic thoughts of these masters in the treatment of DKD are extensive, involving multiple levels such as disease understanding, therapeutic strategies, formula application, and medication use. In terms of disease understanding, the primary pathogenesis is characterized by deficiency in the root and excess in the manifestation. It is emphasized that internal factors, such as congenital endowment deficiency, interact with external factors such as improper diet, emotional disturbances, invasion of exogenous pathogens, and delayed or inappropriate treatment, to jointly induce the disease. This further gives rise to various pathogenetic theories, including obstruction of renal collaterals by blood stasis, toxin-induced damage to renal collaterals, latent wind disturbing the kidney, and internal heat leading to mass formation. In terms of therapeutic strategies and medication use, the principal treatment method is to replenish Qi and nourish Yin. Stage-based and syndrome-differentiated treatments are advocated. Flexible use of insect-derived drugs and wind-dispelling drugs is emphasized, along with proficiency in applying classical formulas and drug pairs. Integrated internal and external treatments, as well as the combined application of multiple therapeutic approaches, are commonly employed for comprehensive management. Meanwhile, the concept of "preventive treatment of disease" is upheld, and individualized long-term management of patients is advocated. ConclusionThrough the SrTO process, the academic thoughts of contemporary renowned Chinese medicine masters in the treatment of DKD have been systematically and standardly synthesized, providing a scientific and standardized basis for future theoretical exploration.
4.Exploring Academic Characteristics of Contemporary Experts and Schools in Traditional Chinese Medicine Gynecology in Treating Endometriosis Diseases Based on SrTO
Zhiran LI ; Xiaojun BU ; Xiaodan WANG ; Le ZHANG ; Ruixue LIU ; Jingyu REN ; Xing LIAO ; Weiwei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):249-259
ObjectiveStarting from the etiology, pathogenesis, and treatment strategies of endometriosis and adenomyosis, to integrate and sort out the academic characteristics of contemporary renowned experts and schools in the field of traditional Chinese medicine gynecology. MethodsAccording to the systematic review of text and opinion (SrTO) process developed by the Joanna Briggs Institute (JBI) in Australia, this paper determined literature screening criteria by searching China National Knowledge Infrastructure (CNKI), VIP, Wanfang, and China Biomedical Literature Database. Information was extracted after literature screening, and quality evaluation was conducted using the JBI Narrative, Text, and Opinion Systematic Review Strict Evaluation Checklist. The JBI Narrative, Opinion, Text Evaluation, and Review Tool Summary Table was used for information synthesis, and data analysis and display were conducted in the form of text and charts. ResultsThe 146 articles related to 39 renowned experts and 19 articles related to 10 schools of thought were included. Research has found that contemporary experts and schools in traditional Chinese medicine gynecology consider blood stasis as the core pathogenesis in understanding the etiology and pathogenesis of two diseases and related infertility. Their viewpoints varied from multiple aspects such as clinical symptom characteristics, meridian circulation location, pathological product evolution, disease duration, emotional psychology, lifestyle habits, preference for food and drink, innate endowment, and acquired injury. In terms of treatment, it was advocated to divide the stage, treat according to different types, adapt to the times, integrate nature and humans, and combine multiple methods to treat comprehensively when necessary. It was also recommended to skillfully use insects, make good use of classic formulas and small prescriptions, pay attention to protecting the spleen and stomach and regulating emotions, and make good use of self-formulated empirical formulas for internal or external use. Besides, individualized long-term management of patients was also advocated. ConclusionThis study applies the SrTO process to systematically summarize the academic ideas of contemporary renowned experts and schools in traditional Chinese medicine gynecology regarding the causes, mechanisms, diagnosis, and treatments of endometriosis, providing a scientific and standardized reference for future theoretical exploration.
5.DING Ying's Experience in Treating Children with IgA Nephropathy from the Perspective of "Wind-Induced Water Turbidity"
Yudi LI ; Yan XU ; Xiaodan REN ; Wenbo LIU
Journal of Traditional Chinese Medicine 2025;66(3):228-232
To summarize Professor DING Ying's clinical experience in treating children's IgA nephropathy from the perspective of "wind-induced water turbidity". It is believed that the core pathogenesis of IgA nephropathy in children is the wind stimμlating water to become turbidity, and the basic treatment principles are to eliminate wind and settle viscera, and to remove turbidity and drain water. For those with the syndrome of wind-heat invading the lungs and injury to blood collaterals, modified Yinqiao Powder (银翘散) combined with Xiaoji Decoction (小蓟饮子) could be used; for those with dampness-heat in Sanjiao, heavy dampness and light heat pattern, modified Sanren Decoction (三仁汤) combined with Bazheng Powder (八正散) could be used; for those with lung-spleen qi deficiency and kidney essence depletion pattern, modified Buzhong Yiqi Decoction (补中益气汤) combined with Wuzi Yanzong Pill (五子衍宗丸) could be used; for those with deficiency of both qi and yin, kidney deficiency with stasis pattern, self-prescribed Yishen Huazhuo Formula (益肾化浊方) could be used. Meanwhile on the basis of pattern identification and treatment, rattan-type herbs could be combined in use in order to unblock the meridians and collaterals.
6.Analysis of clinical characteristics and diagnostic prediction of Qi deficiency and blood stasis syndrome in acute ischemic stroke
Hao XU ; Xu ZHU ; Bo LI ; Xiaodan LIU ; Xihui PAN ; Changqing DENG
Digital Chinese Medicine 2025;8(1):111-122
[Objective] :
To explore the clinical characteristics and methods for syndrome differentiation prediction, as well as to construct a predictive model for Qi deficiency and blood stasis syndrome in patients with acute ischemic stroke (AIS).
[Methods] :
This study employed a retrospective case-control design to analyze patients with AIS who received inpatient treatment at the Neurology Department of The First Hospital of Hunan University of Chinese Medicine from January 1, 2013 to December 31, 2022. AIS patients meeting the diagnostic criteria for Qi deficiency and blood stasis syndrome were stratified into case group, while those without Qi deficiency and blood stasis syndrome were stratified into control group. The demographic characteristics (age and gender), clinical parameters [time from onset to admission, National Institutes of Health Stroke Scale (NIHSS) score, and blood pressure], past medical history, traditional Chinese medicine (TCM) diagnostic characteristics (tongue and pulse), neurological symptoms and signs, imaging findings [magnetic resonance imaging-diffusion weighted imaging (MRI-DWI)], and biochemical indicators of the two groups were collected and compared. The indicators with statistical difference (P < 0.05) in univariate analysis were included in multivariate logistic regression analysis to evaluate their predictive value for the diagnosis of Qi deficiency and blood stasis syndrome, and the predictive model was constructed by receiver operating characteristic (ROC) curve analysis.
[Results] :
The study included 1 035 AIS patients, with 404 cases in case group and 631 cases in control group. Compared with control group, patients in case group were significantly older, had extended onset-to-admission time, lower diastolic blood pressure, and lower NIHSS scores (P < 0.05). Case group showed lower incidence of hypertension history (P < 0.05). Regarding tongue and pulse characteristics, pale and dark tongue colors, white tongue coating, fine pulse, astringent pulse, and sinking pulse were more common in case group. Imaging examinations demonstrated higher proportions of centrum semiovale infarction, cerebral atrophy, and vertebral artery stenosis in case group (P < 0.05). Among biochemical indicators, case group showed higher proportions of elevated fasting blood glucose and glycated hemoglobin (HbA1c), while lower proportions of elevated white blood cell count, reduced hemoglobin, and reduced high-density lipoprotein cholesterol (HDL-C) (P < 0.05). Multivariate logistic regression analysis identified significant predictors for Qi deficiency and blood stasis syndrome including: fine pulse [odds ratio (OR) = 4.38], astringent pulse (OR = 3.67), superficial sensory abnormalities (OR = 1.86), centrum semiovale infarction (OR = 1.57), cerebral atrophy (OR = 1.55), vertebral artery stenosis (OR = 1.62), and elevated HbA1c (OR = 3.52). The ROC curve analysis of the comprehensive prediction model yielded an area under the curve (AUC) of 0.878 [95% confidence interval (CI) = 0.855 – 0.900].
[Conclusion]
This study finds out that Qi deficiency and blood stasis syndrome represents one of the primary types of AIS. Fine pulse, astringent pulse, superficial sensory abnormalities, centrum semiovale infarction, cerebral atrophy, vertebral artery stenosis, elevated blood glucose, elevated HbA1c, pale and dark tongue colors, and white tongue coating are key objective diagnostic indicators for the syndrome differentiation of AIS with Qi deficiency and blood stasis syndrome. Based on these indicators, a syndrome differentiation prediction model has been developed, offering a more objective basis for clinical diagnosis, and help to rapidly identify this syndrome in clinical practice and reduce misdiagnosis and missed diagnosis.
7.Relationship between Abnormal Lipid Metabolism and Gallstone Formation
Xiang LI ; Xiaodan YIN ; Jun XU ; Lei GENG ; Zhengtao LIU
The Korean Journal of Gastroenterology 2025;85(1):11-21
Cholelithiasis is a common biliary system disease with a high incidence worldwide. Abnormal lipid metabolism has been shown to play a key role in the mechanism of gallstones. Therefore, recent research literature on the genes, proteins, and molecular substances involved in lipid metabolism during the pathogenesis of gallstones has been conducted. This study aimed to determine the role of lipid metabolism in the pathogenesis of gallstones and provide insights for future studies using previous research in genomics, metabolomics, transcriptomics, and other fields.
8.Relationship between Abnormal Lipid Metabolism and Gallstone Formation
Xiang LI ; Xiaodan YIN ; Jun XU ; Lei GENG ; Zhengtao LIU
The Korean Journal of Gastroenterology 2025;85(1):11-21
Cholelithiasis is a common biliary system disease with a high incidence worldwide. Abnormal lipid metabolism has been shown to play a key role in the mechanism of gallstones. Therefore, recent research literature on the genes, proteins, and molecular substances involved in lipid metabolism during the pathogenesis of gallstones has been conducted. This study aimed to determine the role of lipid metabolism in the pathogenesis of gallstones and provide insights for future studies using previous research in genomics, metabolomics, transcriptomics, and other fields.
9.Relationship between Abnormal Lipid Metabolism and Gallstone Formation
Xiang LI ; Xiaodan YIN ; Jun XU ; Lei GENG ; Zhengtao LIU
The Korean Journal of Gastroenterology 2025;85(1):11-21
Cholelithiasis is a common biliary system disease with a high incidence worldwide. Abnormal lipid metabolism has been shown to play a key role in the mechanism of gallstones. Therefore, recent research literature on the genes, proteins, and molecular substances involved in lipid metabolism during the pathogenesis of gallstones has been conducted. This study aimed to determine the role of lipid metabolism in the pathogenesis of gallstones and provide insights for future studies using previous research in genomics, metabolomics, transcriptomics, and other fields.
10.Relationship between Abnormal Lipid Metabolism and Gallstone Formation
Xiang LI ; Xiaodan YIN ; Jun XU ; Lei GENG ; Zhengtao LIU
The Korean Journal of Gastroenterology 2025;85(1):11-21
Cholelithiasis is a common biliary system disease with a high incidence worldwide. Abnormal lipid metabolism has been shown to play a key role in the mechanism of gallstones. Therefore, recent research literature on the genes, proteins, and molecular substances involved in lipid metabolism during the pathogenesis of gallstones has been conducted. This study aimed to determine the role of lipid metabolism in the pathogenesis of gallstones and provide insights for future studies using previous research in genomics, metabolomics, transcriptomics, and other fields.

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