1.Construction of a community-family management model for older adults with mild cognitive impairment
Junli CHEN ; Han ZHANG ; Yefan ZHANG ; Yanqiu ZHANG ; Runguo GAO ; Qianqian GAO ; Weiqin CAI ; Haiyan LI ; Lihong JI ; Zhiwei DONG ; Qi JING
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):90-100
ObjectiveTo develop a community-family management model for older adults with mild cognitive impairment (MCI) and to formulate detailed application specifications, and to fully leverage the initiative of communities and families under limited resource conditions, for achieving community-based early detection and early intervention for older adults with MCI. MethodsA systematic literature review was conducted to identify pertinent publications. Corpus-based research methodologies were employed to extract, refine, integrate and synthesize management elements, thereby establishing the specific content and service processes for each stage of the management model. Utilizing the 5W2H analytical framework, essential elements such as management stakeholders, target populations, content and methods for each stage were delineated. The model and its application guidelines were finalized through expert consultation and demonstration. ResultsAn expert evaluation of the management model yielded mean scores of 4.84, 4.32 and 4.84 for acceptability, feasibility and systematicity, respectively. By integrating the identified core elements with expert ratings and feedback, the final iteration of the community-family management model for older adults with MCI was formulated. This model comprised of five stages: screening and identification, comprehensive assessment, intervention planning, monitoring and referral pathways to ensure implementation, and enhanced support for communities, family members and caregivers. Additionally, it included 18 specific application guidelines. ConclusionThe proposed management model may theoretically help delay cognitive decline, improve cognitive function and potentially promote reversal from MCI to normal cognition. It may also enhance the awareness and coping capacity of older adults and their families, strengthen community healthcare professionals' ability to early identify and manage MCI.
2.Analysis of related factors for the comorbidity of allergic rhinitis and obesity among primary and secondary school students in Inner Mongolia
Chinese Journal of School Health 2026;47(1):27-31
Objective:
To investigate the factors influencing the co-prevalence of allergic rhinitis and obesity among primary and secondary school students in Inner Mongolia, so as to provide a data foundation and theoretical basis for developing targeted intervention measures.
Methods:
In September and October 2024, a stratified cluster random sampling method was employed to select 139 102 students from 539 schools across 12 leagues/cities and 103 banners/counties in Inner Mongolia Autonomous Region. Participants who were diagnosed with allergic rhinitis by a doctor at least once within one year and had a body mass index ≥ 28 kg/m 2 were considered to have comorbid conditions.
Results:
The coprevalence rate of allergic rhinitis and obesity among primary and secondary school students in Inner Mongolia was 6.4% (8 931 cases). Lasso-Logistic regression revealed that nonboarding status, higher maternal education, consuming high protein foods ≥1 time daily, occasionally or never eating breakfast, engaging in moderate to vigorous physical activity for ≥60 minutes on fewer than half of holidays, and having been exposed to second hand smoke in person within the past seven days were associated with higher odds ratios for co-prevalence of allergic rhinitis and obesity( OR = 1.23 , 1.22-1.63, 1.20, 1.19, 1.38, 1.35); being female, higher grade level, residence in flag/county/district areas, non only child status, never having consumed a full glass of alcohol, non hypertensive status, and households without pets were associated with lower co-prevalence risks ( OR =0.65, 0.67-0.77, 0.81, 0.87, 0.73, 0.41, 0.68) (all P <0.05). The ROC curve indicated an area under the curve of 0.64 for the predictive model, demonstrating satisfactory discriminatory ability. The calibration curve showed consistency between predicted and actual occurrence probabilities.
Conclusions
The co-prevalence of allergic rhinitis and obesity among primary and secondary school students in Inner Mongolia is closely associated with demographic characteristics, dietary behaviours, and lifestyle habits. Future prevention and control strategies should prioritize these factors to implement targeted interventions.
3.Mechanism of Danggui Shaoyaosan in Improving Glomerulosclerosis in db/db Mice via SIRT1/HIF-1α/VLDLr Signaling Pathway
Ruijia LI ; Zixuan WANG ; Shilong GUO ; Jing LI ; Qianqian ZHANG ; Wen DONG ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):11-18
ObjectiveTo investigate the potential mechanism of Danggui Shaoyaosan (DSS) in ameliorating renal injury in db/db mice. MethodsThirty 8-week-old specific pathogen-free (SPF)-grade male db/db mice and six db/m mice were acclimated for one week. Urinary microalbumin and blood glucose levels were measured weekly in both db/db and db/m mice. Successful modeling was determined by significantly higher microalbuminuria in db/db mice compared to db/m mice and a fasting blood glucose ≥16.7 mmol·L-1. The 30 db/db mice were randomly divided into five groups: the model group, the irbesartan (IBN) group, and three DSS dose groups (low-, medium-, and high-dose DSS groups, administered at 16.77, 33.54, 67.08 g·kg-1·d-1, respectively). Additionally, the six db/m mice served as the normal control group. The IBN group received irbesartan at 0.025 g·kg-1·d-1 by gavage, while the three DSS groups received DSS at 16.77, 33.54, and 67.08 g·kg-1·d-1 by gavage, respectively. The normal and model groups were administered with an equivalent volume of normal saline by gavage. All interventions lasted for 8 consecutive weeks. After intervention, serum creatinine (SCr), blood urea nitrogen (BUN), urinary total protein (UTP), triglyceride (TG), and low-density lipoprotein cholesterol (LDL-C) were measured to evaluate the therapeutic efficacy of the treatments. Renal histopathological changes were observed with hematoxylin-eosin (HE) staining. Western blot was used to detect the protein expression of silencing information regulator 1 (SIRT1), hypoxia-inducible factor-1α (HIF-1α), very low-density lipoprotein receptor (VLDLr), and cluster of differentiation 31 (CD31). Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA levels of HIF-1α and VLDLr. Immunohistochemistry was used to observe the expression and distribution of HIF-1α and Caspase-3. ResultsCompared to the normal group, the model group showed significantly increased SCr, BUN, UTP, TG, and LDL-C. HE staining revealed glomerulosclerosis, mesangial matrix hyperplasia, capillary loop distortion and thickening, with extensive inflammatory cell infiltration. Protein expression of SIRT1 and CD31 significantly decreased (P<0.05), while HIF-1α and VLDLr protein and mRNA levels increased (P<0.05). Immunohistochemistry showed increased expression of HIF-1α and Caspase-3 (P<0.05), indicating hypoxia and apoptosis in renal cells. In all treatment groups, SCr, BUN, TG, and LDL-C were significantly reduced compared to the model group (P<0.05), and UTP was significantly improved in the medium-dose DSS group (P<0.05). Renal tissue structure and morphology were improved, inflammatory cells were reduced, and no vascular hyaline degeneration was observed. SIRT1 and CD31 protein expression was elevated to varying degrees compared to the model group (P<0.05), while HIF-1α and VLDLr protein and mRNA levels decreased (P<0.05). Immunohistochemistry showed reduced expression of HIF-1α and Caspase-3 in all treatment groups (P<0.05), with the most significant improvement observed in the IBN group and medium-dose DSS group (P<0.05). ConclusionDSS can effectively ameliorate glomerulosclerosis and lipid deposition in db/db mice, and its mechanism may involve the SIRT1/HIF-1α/VLDLr signaling pathway.
4.Protective Effect and Potential Mechanism of Danggui Shaoyaosan on Diabetic Kidney Disease in db/db Mice Based on Endoplasmic Reticulum Stress in Glomerular Endothelial Cells
Ruijia LI ; Zixuan WANG ; Shilong GUO ; Sen YANG ; Jing LI ; Qianqian ZHANG ; Wen DONG ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):28-35
ObjectiveTo investigate the therapeutic efficacy of Danggui Shaoyaosan (DSS) on renal injury in db/db mice and its impact on endoplasmic reticulum stress (ERS) in renal tissues. MethodsThirty 8-week-old male db/db mice and six db/m mice were acclimated for one week, after which urinary microalbumin and blood glucose levels were monitored to establish a diabetic kidney disease (DKD) model. The model mice were randomly divided into a model group, an irbesartan group, and three DSS treatment groups with different doses (16.77, 33.54, and 67.08 g·kg-1·d-1). A normal group was set as control. Each group was intragastrically administered with the corresponding drugs or saline for 8 weeks. After the intervention, general conditions were observed. Serum cystatin C (Cys-C), 24-hour urinary total protein (24 h-UTP), 24-hour urinary microalbumin (24 h-UMA), urinary creatinine (Ucr), and urea nitrogen (UUN) were measured. Transmission electron microscopy (TEM) was used to observe glomerular basement membrane (GBM) and ultrastructural changes of the endoplasmic reticulum (ER) in glomerular endothelial cells. Western blot, real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), and immunohistochemistry were used to analyze renal tissue structure and the expression of GRP78, CHOP, and related markers. ResultsCompared with the normal group, the mice in the model group showed curled posture, sluggish response, poor fur condition, increased levels of Cys-C, 24 h-UTP, 24 h-UMA, and UUN (P<0.05), while Ucr decreased (P<0.05). The GBM was significantly thickened, with podocyte and foot process fusion. The protein expressions of GRP78, CHOP, and ATF6 were significantly upregulated (P<0.05), the mRNA levels of GRP78 and CHOP increased (P<0.05), and immunohistochemistry showed an enhanced GRP78 signal (P<0.05). After treatment, the mice exhibited improved behavior, normalized GBM and podocyte structure, improved ER morphology and markedly better biochemical indicators. Western blot, Real-time PCR, and immunohistochemistry indicated that the ERS-related markers were downregulated in the DSS treatment groups (P<0.05), suggesting alleviated ERS and improved renal function. ConclusionDSS can effectively ameliorate renal pathological damage in db/db mice, possibly by regulating ERS in glomerular endothelial cells, although the underlying signaling mechanisms require further investigation.
5.Mechanisms of Xiaozhi Qinggan Decoction in Treatment of Metabolic Dysfunction-associated Steatotic Liver Disease by Regulating Ferroptosis
Haihang DONG ; Yuying TU ; Xingrong LI ; Yujie CAI ; Yi REN ; Huiqin ZHANG ; Yinqiang ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):109-119
ObjectiveTo investigate the mechanism of Xiaozhi Qinggan decoction (XQD) in preventing and treating metabolic dysfunction-associated steatotic liver disease (MASLD) by regulating ferroptosis, network pharmacology, in vitro and in vivo experiments. MethodsIn the in vivo experiment, mouse MASLD models were established by high-fat diet (HFD) induction. The model mice were randomly assigned to a positive control group (silybin, 50 mg·kg-1), low-, medium- and high-dose XQD groups (4.725, 9.45, 18.9 g·kg-1), with a normal control group. After 4 weeks of modeling, mice except the normal group were administered intragastrically for 8 consecutive weeks. Liver function, serum lipid levels, hepatic histopathology, as well as the levels of malondialdehyde (MDA), superoxide dismutase (SOD), reduced glutathione (GSH) and oxidized glutathione (GSSG) and Fe2+ were detected. The mRNA and protein expression of p53, SLC7A11 and GPX4 were determined by quantitative Real-time quantitative polymerase chain reaction(Real-time PCR) and Western blot. In the network pharmacology analysis, active components and potential targets of XQD for MASLD were screened, followed by functional and pathway enrichment analyses, and molecular docking was performed to verify the target binding activity. In the in vitro experiment, the optimal concentration of XQD-containing serum was screened by cytotoxicity assay. HepG2 cells were transfected with ov-NC or ov-p53 plasmid, and a lipid accumulation model was induced by free fatty acid (FFA, 1.0 mmol·L-1). Cells were divided into a normal group, FFA model group, ov-NC+XQD (15%) group and ov-p53+XQD (15%) group. Intracellular Fe2+ level and lipid accumulation were evaluated, and the protein expression of p53, SLC7A11 and GPX4 was measured by Western blot. ResultsCompared with the normal group, the model group exhibited markedly elevated body weight, liver weight, liver index, fasting blood glucose, AUC of glucose tolerance test, serum liver function and blood lipid levels at week 12 (P<0.01). Hepatic steatosis and inflammatory infiltration were observed by pathological staining. Additionally, hepatic levels of MDA, SOD and Fe2+ were increased (P<0.01), while GSH, GSSG and the GSH/GSSG ratio were decreased (P<0.01). The mRNA and protein expression of hepatic p53 was upregulated (P<0.01), whereas the expression of SLC7A11 and GPX4 was downregulated (P<0.01). Compared with the model group, the low- and medium-dose XQD groups showed significantly decreased body weight at week 12 (P<0.05). The silybin group, together with the medium- and high-dose XQD groups, presented reduced liver weight and liver index (P<0.05). Fasting blood glucose and the AUC of glucose tolerance test were lowered in all four treatment groups (P<0.05, P<0.01). Pathological staining revealed alleviated hepatic steatosis and inflammation, accompanied by decreased serum liver function and blood lipid levels (P<0.05, P<0.01). Moreover, hepatic MDA and SOD levels were markedly reduced, while GSH, GSSG and the GSH/GSSG ratio were significantly elevated (P<0.05, P<0.01). Hepatic Fe2+ level was decreased (P<0.01). The mRNA and protein expression of hepatic p53 was downregulated, and the expression of SLC7A11 and GPX4 was upregulated (P<0.05, P<0.01). Network pharmacology analysis identified quercetin, kaempferol, luteolin, tanshinone IIA and isorhamnetin as the core active components of XQD, with p53 serving as the key target. Stable binding was verified between these active components and the p53 protein. The optimal concentration of XQD-containing serum in vitro was determined to be 15%. Compared with the normal group, the model group showed increased intracellular Fe2+ and lipid accumulation, significantly upregulated p53 protein expression (P<0.01), and markedly downregulated SLC7A11 and GPX4 protein expression (P<0.01). Compared with the model group, the ov-NC group exhibited reduced Fe2+ and lipid accumulation, downregulated p53 expression, and upregulated SLC7A11 and GPX4 expression. In the ov-p53 group, p53 expression was upregulated (P<0.01), while SLC7A11 and GPX4 expression was downregulated (P<0.01). ConclusionXQD inhibits ferroptosis by downregulating p53 and upregulating SLC7A11 and GPX4, thereby alleviating oxidative stress and lipid peroxidation in hepatocytes and improving MASLD.
6.Mechanism of Yueju Wan in Treatment of Functional Dyspepsia Based on Regulation of 5-HT Signaling Pathway
Haoran SHEN ; Yaru GU ; Muqing ZHANG ; Zhikuo DONG ; Xingxing GAO ; Dantong LI ; Ying GU ; Yixin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):20-28
ObjectiveTo investigate the effects of Yueju Wan on the 5-hydroxytryptamine (5-HT) signaling pathway in rats with functional dyspepsia (FD) and to explore its therapeutic mechanism in the treatment of FD. MethodsSixty Sprague-Dawley (SD) rats were randomly divided into a normal group, model group, mosapride group (1.575 mg·kg-1), and Yueju Wan low-, medium-, and high-dose groups (0.735, 1.47, and 2.94 g·kg-1, respectively). The FD rat model was established using GUO's tail-clamping stimulation combined with irregular feeding. After 14 days of modeling, rats were administered the corresponding drugs by gavage for 28 days. After treatment, gastric emptying rate and small intestinal propulsion rate were measured. Serum levels of 5-HT, tryptophan hydroxylase (TPH), and substance P (SP) were detected by enzyme-linked immunosorbent assay (ELISA), and acetylcholine (ACh) levels were determined by chemical methods. Histopathological changes in the gastric antrum were observed using hematoxylin-eosin (HE) staining. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to assess the mRNA and protein expression levels of 5-hydroxytryptamine 4 receptor (5-HT4R), SP, and acetylcholinesterase (AChE) in colon tissue, as well as 5-hydroxytryptamine 3 receptor (5-HT3R), SP, and AChE in hypothalamic tissue. Immunohistochemistry (IHC) was used to examine the expression of 5-HT and 5-HT4R in the colon and 5-HT and 5-HT3R in the hypothalamus. ResultsCompared with the normal group, the gastric emptying rate and small intestinal propulsion rate in the model group were significantly decreased (P<0.01). Serum levels of 5-HT, SP, ACh, and TPH were significantly reduced (P<0.01). Histopathological examination revealed irregular arrangement of glands in the gastric antrum, slight mucosal atrophy, and mild inflammatory cell infiltration. The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue, as well as 5-HT3R, SP, and AChE in hypothalamic tissue, were significantly decreased (P<0.01), and 5-HT protein expression in both the colon and hypothalamus was also significantly reduced (P<0.01). Compared with the model group, all Yueju Wan groups showed significantly increased gastric emptying rate and small intestinal propulsion rate (P<0.01). The glands in the gastric antrum were more regularly arranged, with no inflammatory cell infiltration observed. Serum levels of 5-HT, SP, ACh, and TPH were significantly increased (P<0.01). The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue and 5-HT3R, SP, and AChE in hypothalamic tissue were significantly upregulated (P<0.05, P<0.01), and 5-HT protein expression in both the colon and hypothalamus was significantly increased (P<0.01). ConclusionYueju Wan has preventive and therapeutic effects on FD, and its mechanism may be related to regulation of the 5-HT signaling pathway, promotion of brain-gut peptide secretion, and enhancement of gastric motility.
7.Expert consensus on perioperative nursing care for myasthenia gravis patients undergoing thymectomy
Huimin DONG ; Ting ZHOU ; Yingmei ZHONG ; Wei LI ; Xiaoyan LI ; Chunfang ZHANG ; Guoyan QI ; Yangchun LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):1-12
Myasthenia gravis is an autoimmune disorder characterized by impaired neuromuscular transmission. Thymectomy is one of the therapeutic options for acetylcholine receptor antibody-positive myasthenia gravis patients. The quality of perioperative care is directly associated with surgical safety and patient outcomes. However, there is currently a lack of specialized nursing consensus or guidelines specifically addressing the care of these patients domestically or internationally. To promote the standardization and normalization of perioperative nursing care for myasthenia gravis patients undergoing thymectomy and to ensure treatment efficacy, a panel of 57 experts from relevant fields was convened. Based on evidence-based medicine and clinical practice experience, discussions were held on various aspects including condition assessment, nutritional support, medication management, and airway care, resulting in a consensus with 18 final recommendations by using the Delphi method through two rounds of expert consultation. This consensus aims to provide a scientific reference for the perioperative nursing care of myasthenia gravis patients undergoing thymectomy.
8.Tracing Development of LIU Wansu's Theory of ''Fire-heat Inducing Stroke''
Xin LAN ; Changxiang LI ; Haojia ZHANG ; Jialin CHENG ; Zijin SUN ; Liyang DONG ; Zilin REN ; Xueqian WANG ; Fafeng CHENG ; Qingguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):32-41
LIU Wansu, as the foremost of the four great masters of the Jin-Yuan period, established the "theory of fire-heat'' and extended the fire-heat pathogenesis framework to the field of stroke, thereby forming the theory of ''fire-heat inducing stroke''. This achieved a paradigmatic shift in stroke etiology from ''exogenous wind inducing stroke'' to ''fire-heat inducing stroke''. This paper systematically reviews the developmental trajectory of LIU Wansu's ''fire-heat inducing stroke'' theory and explores the social background, academic origins, and core connotations of its theoretical construction. The study found that, based on the ''Nineteen Pathomechanisms'' in the Huangdi's Internal Classic (Huang Di Nei Jing) and combined with clinical practice, LIU Wansu proposed that fire-heat is the fundamental cause of stroke, and that the Six Climatic Factors and the Five Zhi-Emotions can all transform into fire. He further constructed a stratified syndrome differentiation and therapeutic system centered on clearing heat and purging fire, emphasizing differentiated treatment of exterior and interior syndromes, Six Meridians syndrome differentiation, and seasonally adjusted medication. This theory not only resolved the diagnostic and therapeutic dilemmas of febrile epidemic diseases during the Jin-Yuan period, but also exerted a profound influence on later physicians such as ZHANG Zihe and ZHU Danxi, thereby promoting the pluralistic development of stroke theory in traditional Chinese medicine (TCM). Modern pharmacological research provides solid scientific evidence, confirming that the ''fire-heat'' pathological state is highly associated with key mechanisms such as excessive inflammatory responses, oxidative stress, and excitatory amino acid toxicity following cerebral ischemia. Heat-clearing and fire-purging prescriptions and agents, such as Huanglian Jiedu Tang and baicalin, can exert multi-target neuroprotective effects by regulating inflammatory signaling, enhancing antioxidant enzyme activity, and balancing neurotransmitters. This not only verifies the scientific basis of the ''fire-heat inducing stroke'' theory from a modern biological perspective but also provides conclusive evidence for the clinical application of heat-clearing and fire-purging therapy. LIU Wansu's ''fire-heat inducing stroke'' theory represents a major milestone in the historical understanding of stroke pathogenesis, and its academically transitional insights continue to hold core guiding value for the pattern identification and treatment of ischemic stroke today.
9.Effects of Huanglian Jiedutang on Neutrophil Infiltration in Brain of MCAO Mice via Regulation of Chemokine Expression in Exosomes
Haojia ZHANG ; Kai WANG ; Zijin SUN ; Chunyu WANG ; Wei SHAO ; Kunjing LIU ; Liyang DONG ; Dan CHEN ; Wenxiu XU ; Chuanzun WANG ; Wen WANG ; Changxiang LI ; Xueqian WANG ; Fafeng CHENG ; Qingguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):42-53
ObjectiveTo investigate whether Huanglian Jiedutang can inhibit neutrophil infiltration in the brains of middle cerebral artery occlusion (MCAO) mice by regulating the expression of neutrophil-related chemokines in exosomes, thereby achieving therapeutic effects. MethodsA total of 130 male specific pathogen-free (SPF) C57BL/6J mice were randomly divided into four groups: Sham-operated group, MCAO model group, Huanglian Jiedutang group (6 g·kg-1), and Ginaton group (21.6 mg·kg-1), with 10 mice in the Ginaton group and 40 mice in each of the remaining three groups. Mice in the Huanglian Jiedutang group and the Ginaton group were administered the corresponding drugs by oral gavage once daily at a volume of 0.15 mL·(10 g)-1 for 7 consecutive days, while the sham-operated and model groups received an equal volume of saline via the same route. After 7 days, MCAO surgery was performed. The distal and proximal ends of the right common carotid artery (CCA) were ligated, a small incision was made between the two ligatures, and a silicone rubber-coated monofilament with a rounded tip was inserted into the lumen to occlude the CCA. The filament was left in place for 1 h to establish a focal cerebral ischemia model. At 24 h after modeling, mice were evaluated. Neurological function was assessed using the Longa score. Cerebral infarct volume was measured by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Cerebral blood flow was observed by laser speckle imaging. Hematoxylin and eosin (HE) staining and Nissl staining were used to observe pathological changes in brain tissues. Exosomes were isolated from mouse plasma and brain tissues by ultracentrifugation and molecular size exclusion and identified by electron microscopy, particle size analysis, and protein blotting. Long-chain RNA libraries of exosomes were constructed and sequenced. Real-time quantitative reverse transcription polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of inflammatory factors and neutrophil-related chemokines in exosomes from plasma and brain tissues of each group. Enzyme-linked immunosorbent assay (ELISA) was used to detect the protein expression of inflammatory factors and neutrophil-related chemokines in exosomes from brain tissues of each group. Immunohistochemistry was used to detect the expression of the neutrophil-specific protein myeloperoxidase (MPO) in the brains of mice in each group. ResultsCompared with the sham-operated group, the model group showed decreased neurological function scores (P<0.01), obvious cerebral infarction (P<0.01), reduced cerebral blood flow (P<0.01), neuronal necrosis in the brain, and decreased numbers of Nissl bodies (P<0.01). The mRNA expression levels of IL-1β, MPO, CXCL1, CXCL2, CXCL3, CXCL10, CCL2, and CCL3 in exosomes from plasma and brain tissues were significantly increased (P<0.05, P<0.01). The protein expression levels of IL-1β, MPO, CXCL2, and CXCL10 in exosomes from brain tissues were increased (P<0.05, P<0.01), and MPO-positive rates and mean optical density values in brain tissues were elevated (P<0.01). Compared with the model group, the Huanglian Jiedutang group and the Ginaton group showed increased neurological function scores (P<0.05), reduced cerebral infarct volume (P<0.01), restored cerebral blood flow (P<0.01), reduced necrotic cells in the brain, and increased numbers of Nissl bodies (P<0.01). In the Huanglian Jiedutang group, the mRNA expression levels of IL-1β, MPO, CXCL1, CXCL2, CXCL3, CXCL10, CCL2, and CCL3 in exosomes from plasma and brain tissues were decreased (P<0.05, P<0.01). The protein expression levels of IL-1β, MPO, CXCL2, and CXCL10 in exosomes from brain tissues were reduced (P<0.05, P<0.01), and MPO-positive rates and mean optical density values in brain tissues were decreased (P<0.01). ConclusionHuanglian Jiedutang can effectively regulate the expression of neutrophil-related chemokines in exosomes from plasma and brain tissues of MCAO mice, thereby reducing neutrophil infiltration in the brain and achieving therapeutic effects.
10.Tracing Development of LIU Wansu's Theory of ''Fire-heat Inducing Stroke''
Xin LAN ; Changxiang LI ; Haojia ZHANG ; Jialin CHENG ; Zijin SUN ; Liyang DONG ; Zilin REN ; Xueqian WANG ; Fafeng CHENG ; Qingguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):32-41
LIU Wansu, as the foremost of the four great masters of the Jin-Yuan period, established the "theory of fire-heat'' and extended the fire-heat pathogenesis framework to the field of stroke, thereby forming the theory of ''fire-heat inducing stroke''. This achieved a paradigmatic shift in stroke etiology from ''exogenous wind inducing stroke'' to ''fire-heat inducing stroke''. This paper systematically reviews the developmental trajectory of LIU Wansu's ''fire-heat inducing stroke'' theory and explores the social background, academic origins, and core connotations of its theoretical construction. The study found that, based on the ''Nineteen Pathomechanisms'' in the Huangdi's Internal Classic (Huang Di Nei Jing) and combined with clinical practice, LIU Wansu proposed that fire-heat is the fundamental cause of stroke, and that the Six Climatic Factors and the Five Zhi-Emotions can all transform into fire. He further constructed a stratified syndrome differentiation and therapeutic system centered on clearing heat and purging fire, emphasizing differentiated treatment of exterior and interior syndromes, Six Meridians syndrome differentiation, and seasonally adjusted medication. This theory not only resolved the diagnostic and therapeutic dilemmas of febrile epidemic diseases during the Jin-Yuan period, but also exerted a profound influence on later physicians such as ZHANG Zihe and ZHU Danxi, thereby promoting the pluralistic development of stroke theory in traditional Chinese medicine (TCM). Modern pharmacological research provides solid scientific evidence, confirming that the ''fire-heat'' pathological state is highly associated with key mechanisms such as excessive inflammatory responses, oxidative stress, and excitatory amino acid toxicity following cerebral ischemia. Heat-clearing and fire-purging prescriptions and agents, such as Huanglian Jiedu Tang and baicalin, can exert multi-target neuroprotective effects by regulating inflammatory signaling, enhancing antioxidant enzyme activity, and balancing neurotransmitters. This not only verifies the scientific basis of the ''fire-heat inducing stroke'' theory from a modern biological perspective but also provides conclusive evidence for the clinical application of heat-clearing and fire-purging therapy. LIU Wansu's ''fire-heat inducing stroke'' theory represents a major milestone in the historical understanding of stroke pathogenesis, and its academically transitional insights continue to hold core guiding value for the pattern identification and treatment of ischemic stroke today.


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