1.Mechanism of Danggui Shaoyaosan in Improving Inflammatory Response in Mice with Diabetic Kidney Disease Based on TLR4/p65/NLRP3 Signaling Pathway
Shilong GUO ; Ruijia LI ; Zixuan WANG ; Xinai WANG ; Luyu HOU ; Wenjing SHI ; Mengyuan TIAN ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):19-27
ObjectiveTo investigate the effect of Danggui Shaoyaosan on the expression of Toll-like receptor 4/nuclear factor-kappa B p65/NOD-like receptor protein 3 (TLR4/NF-κB p65/NLRP3) signaling pathway in the renal tissues of db/db mice with spontaneous diabetes, and to explore the potential mechanism by which Danggui Shaoyaosan alleviates inflammation in diabetic kidney disease (DKD). MethodsThirty db/db mice were divided into five groups: A model group, Danggui Shaoyaosan low- (16.77 g·kg-1·d-1), medium- (33.54 g·kg-1·d-1), and high-dose (67.08 g·kg-1·d-1) intervention groups, as well as an irbesartan group (0.025 g·kg-1·d-1) by the random number table method, with 6 mice in each group. Additionally, 6 db/m mice were assigned to the normal group. After 8 weeks of intervention, the following parameters were determined by corresponding methods: body weight, fasting blood glucose (FBG), 24-hour urinary protein (24 h-UTP), and serum creatinine (SCr) levels, renal histopathological analysis by hematoxylin-eosin (HE) staining, Masson staining, and periodic acid-Schiff (PAS) staining, the protein and mRNA expression levels of TLR4, NF-κB p65, NLRP3, tumor necrosis factor-alpha (TNF-α), interleukin-1β (IL-1β), interleukin-6 (IL-6), interleukin-10 (IL-10), and interleukin-18 (IL-18) by Western blot and Real-time quantitative polymerase chain reaction (Real-time PCR), as well as TLR4, NF-κB p65, and NLRP3 protein expression in renal tissues by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group exhibited increased body weight, FBG, 24 h-UTP, and SCr levels (P<0.05); disordered renal structure, thickened basement membrane, and interstitial inflammatory cell infiltration, elevated TLR4, NF-κB p65, NLRP3, TNF-α, IL-1β, IL-6, and IL-18 expression; as well as decreased IL-10 expression (P<0.05). Compared with the model group, these pathological changes and biochemical abnormalities were reversed in the medicine intervention groups to varying degrees (P<0.05). ConclusionDanggui Shaoyaosan may delay DKD progression by alleviating renal inflammatory response and reducing urinary protein excretion via modulating the TLR4/NF-κB p65/NLRP3 signaling pathway.
2.Protective Effect of Taohong Siwutang on Cerebral Ischemia-reperfusion Injury Based on A1/A2 Phenotype Transformation of Astrocytes Mediated by JAK2/STAT3 Pathway
Huifang WANG ; Xinru CHEN ; Mengyuan CHEN ; Xian ZHOU ; Lan HAN ; Weidong CHEN ; Zhaojie JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):25-34
ObjectiveTo investigate whether the effect of Taohong Siwutang on cerebral ischemia-reperfusion (CIRI) injury in rats is related to the regulation of astrocyte polarization and explore the related mechanism. MethodsEighty-four male SD rats were randomly assigned to the following groups: A sham operation group, a model group, Taohong Siwutang treatment groups (low dose, medium dose, and high dose), ligustrazine phosphate tablet (LPT) group, and AG490 group. All groups, except for the sham operation group, underwent middle cerebral artery occlusion/reperfusion (MCAO/R) modeling and were treated for seven days. The neurological impairment was evaluated using the Longa score. The volume of cerebral infarction was assessed through 2,3,5-triphenyltetrazolium chloride (TTC) staining. Real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) and Western blot analyses were performed to analyze the mRNA and protein expression levels of cortical complement 3 (C3), S100 calcium-binding protein A10 (S100A10), Janus kinase 2 (JAK2), and signal transducer and activator of transcription 3 (STAT3). Additionally, protein expression levels of vascular endothelial growth factor-A (VEGF-A) were assessed, and the mRNA expression levels of inflammatory factors, including interleukin-6 (IL-6), interleukin-1β (IL-1β), and tumor necrosis factor-α (TNF-α), were evaluated. Glial fibrillary acidic protein (GFAP) and C3, S100A10 and Co-localization was detected via immunofluorescence double staining. Lastly, VEGF expression levels were measured using enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the sham operation group, the model group showed a significant increase in cerebral infarction volume and neurological impairment (P<0.01). C3 protein levels were elevated, while S100A10 levels were decreased. Pathway-related markers were significantly upregulated (P<0.05, P<0.01), and VEGF-A protein levels were significantly reduced (P<0.01). The mRNA expression of inflammatory factors was significantly upregulated (P<0.01). Co-localization analysis showed significantly increased GFAP and C3 fluorescence intensity (P<0.01) and greatly decreased GFAP and S100A10 fluorescence intensity (P<0.01). Additionally, VEGF content was significantly elevated (P<0.01). Compared with the model group, medium- and high-dose Taohong Siwutang and LPT groups exhibited a significant reduction in cerebral infarction volume and neurological impairment (P<0.01). Groups treated with low, medium, and high doses of Taohong Siwutang and LPT group exhibited a decrease in C3 protein expression levels and an increase in S100A10 expression levels (P<0.01). In the high-dose Taohong Siwutang and AG490 groups, both protein and mRNA expression of C3 and pathway-related markers were significantly downregulated (P<0.05, P<0.01), while S100A10 expression and VEGF-A protein levels were significantly increased (P<0.01). Additionally, the mRNA expression levels of inflammatory factors were significantly reduced (P<0.01). The co-localization fluorescence intensity of GFAP and C3 significantly decreased (P<0.01), while that of GFAP and S100A10 greatly increased (P<0.01). Furthermore, VEGF content exhibited a marked elevation (P<0.01). ConclusionTaohong Siwutang exerts a protective effect in rats with cerebral CIRI injury. The underlying mechanism is associated with the downregulation of the JAK2/STAT3 signaling pathway, promotion of A2-type astrocyte polarization, reduction of inflammatory factor release, and enhancement of VEGF production.
3.Protective Effect of Taohong Siwutang on Cerebral Ischemia-reperfusion Injury Based on A1/A2 Phenotype Transformation of Astrocytes Mediated by JAK2/STAT3 Pathway
Huifang WANG ; Xinru CHEN ; Mengyuan CHEN ; Xian ZHOU ; Lan HAN ; Weidong CHEN ; Zhaojie JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):25-34
ObjectiveTo investigate whether the effect of Taohong Siwutang on cerebral ischemia-reperfusion (CIRI) injury in rats is related to the regulation of astrocyte polarization and explore the related mechanism. MethodsEighty-four male SD rats were randomly assigned to the following groups: A sham operation group, a model group, Taohong Siwutang treatment groups (low dose, medium dose, and high dose), ligustrazine phosphate tablet (LPT) group, and AG490 group. All groups, except for the sham operation group, underwent middle cerebral artery occlusion/reperfusion (MCAO/R) modeling and were treated for seven days. The neurological impairment was evaluated using the Longa score. The volume of cerebral infarction was assessed through 2,3,5-triphenyltetrazolium chloride (TTC) staining. Real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) and Western blot analyses were performed to analyze the mRNA and protein expression levels of cortical complement 3 (C3), S100 calcium-binding protein A10 (S100A10), Janus kinase 2 (JAK2), and signal transducer and activator of transcription 3 (STAT3). Additionally, protein expression levels of vascular endothelial growth factor-A (VEGF-A) were assessed, and the mRNA expression levels of inflammatory factors, including interleukin-6 (IL-6), interleukin-1β (IL-1β), and tumor necrosis factor-α (TNF-α), were evaluated. Glial fibrillary acidic protein (GFAP) and C3, S100A10 and Co-localization was detected via immunofluorescence double staining. Lastly, VEGF expression levels were measured using enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the sham operation group, the model group showed a significant increase in cerebral infarction volume and neurological impairment (P<0.01). C3 protein levels were elevated, while S100A10 levels were decreased. Pathway-related markers were significantly upregulated (P<0.05, P<0.01), and VEGF-A protein levels were significantly reduced (P<0.01). The mRNA expression of inflammatory factors was significantly upregulated (P<0.01). Co-localization analysis showed significantly increased GFAP and C3 fluorescence intensity (P<0.01) and greatly decreased GFAP and S100A10 fluorescence intensity (P<0.01). Additionally, VEGF content was significantly elevated (P<0.01). Compared with the model group, medium- and high-dose Taohong Siwutang and LPT groups exhibited a significant reduction in cerebral infarction volume and neurological impairment (P<0.01). Groups treated with low, medium, and high doses of Taohong Siwutang and LPT group exhibited a decrease in C3 protein expression levels and an increase in S100A10 expression levels (P<0.01). In the high-dose Taohong Siwutang and AG490 groups, both protein and mRNA expression of C3 and pathway-related markers were significantly downregulated (P<0.05, P<0.01), while S100A10 expression and VEGF-A protein levels were significantly increased (P<0.01). Additionally, the mRNA expression levels of inflammatory factors were significantly reduced (P<0.01). The co-localization fluorescence intensity of GFAP and C3 significantly decreased (P<0.01), while that of GFAP and S100A10 greatly increased (P<0.01). Furthermore, VEGF content exhibited a marked elevation (P<0.01). ConclusionTaohong Siwutang exerts a protective effect in rats with cerebral CIRI injury. The underlying mechanism is associated with the downregulation of the JAK2/STAT3 signaling pathway, promotion of A2-type astrocyte polarization, reduction of inflammatory factor release, and enhancement of VEGF production.
4.Care report and literature analysis of exogenous insulin autoimmune syndrome
Yujuan WANG ; Quanzhi LI ; Jing WANG ; Mengyuan ZHU ; Xiaofei HAO ; Jie CHENG
China Pharmacy 2025;36(15):1921-1925
OBJECTIVE To explore the significance of pharmaceutical care through the diagnosis and treatment of a patient with exogenous insulin autoimmune syndrome (EIAS), combined with the analysis of literature reports. METHODS Clinical pharmacist participated in the diagnosis and treatment process of one case of EIAS. Based on the characteristics of the patient’s condition, the pharmacist provided medication suggestions and formulated pharmaceutical monitoring measures. At the same time, the pharmacist searched for relevant literature on insulin autoimmune syndrome (IAS) and EIAS, extracted data (gender, age, occurrence time, laboratory tests, clinical symptoms, intervention and outcome), and conducted analysis. RESULTS Based on the patient’s medication information in the past 3 years, clinical pharmacist determined that the EIAS was likely caused by insulin aspartate 30. The clinician adopted the clinical pharmacist’s suggestion to discontinue insulin and switch to oral hypoglycemic drugs. The patient improved after treatment. The literature analysis showed that among the 257 patients with IAS reported, 212 cases were caused by drugs; among them, 23 cases were caused by lipoic acid, and 56 cases were caused by exogenous insulin. There were no significant differences in age, glycosylated hemoglobin, and body mass index between the two groups. The lowest blood glucose level in the lipoic acid group was significantly lower than that in the exogenous insulin group (P<0.05). The proportion of females and the proportion of fasting insulin ≥ 1 000 μU/mL were significantly higher in the lipoic acid group than in the exogenous insulin group (P<0.05). CONCLUSIONS Compared with EIAS, lipoic acid-induced IAS usually causes more severe hypoglycemia, and the fasting insulin level is usually higher than 1 000 μU/mL, which is more common in female patients. The participation of clinical pharmacists in the diagnosis and treatment of EIAS can help improve the diagnosis and treatment level of similar rare diseases and ensure the safety of patients’ medication.
5.Pathogenesis of Vertigo and Therapeutic Effect of Xiao Chaihutang Based on Theory of Mutual Interference between Clear Qi and Turbid Qi in Huangdi's Internal Classic
Lanyun SHI ; Zhiyong LIU ; Zhen WANG ; Meina ZHAO ; Mengyuan ZHANG ; Chengsi DUAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):248-256
As a common medical condition, vertigo can be induced by multiple diseases in the modern medical system. Its incidence rate shows an upward trend with the increase in age. According to the theory of mutual interference between clear Qi and turbid Qi in Huangdi's Internal Classic (Huang Di Nei Jing), this paper systematically analyzes the pathogenesis of vertigo and explores the mechanism and clinical application value of Xiao Chaihutang in the treatment of vertigo. It is believed that the mutual inference between clear Qi and turbid Qi leads to the failure of clear Yang to ascend, resulting in the lack of nourishment for the brain and the inability of turbid Yin to descend, which disturbs the clear orifices, thus causing vertigo. The core pathogenesis lies in the dysfunction of Qi movement, the disorder of body fluid distribution, and the imbalance between Yin and Yang. The compatibility of Xiao Chaihutang takes into account the methods of pungent medicinal materials opening and bitter medicinal materials descending, tonifying deficiency and purging excess, and regulating Qi movement. This prescription can regulate the pathological state of the mutual interference between clear Qi and turbid Qi from three aspects: regulating Qi movement throughout the body, harmonizing the distribution of body fluids, and coordinating Yin and Yang as well as the interior and exterior, thus preventing and treating vertigo. Modern research findings show that Xiao Chaihutang can improve hemodynamics to promote cerebral blood circulation and has anti-inflammation, immunomodulatory, and anti-tumor functions, which correspond to the therapeutic effects of Xiao Chaihutang under the theory of mutual interference between clear Qi and turbid Qi. The decoction exerts therapeutic effects on vertigo caused by hypertension, stroke, otitis media, Meniere’s disease, and brain tumor as well as benign paroxysmal positional vertigo. Further exploration of the theoretical connotation of mutual inference between clear Qi and turbid Qi and analysis of the pathogenesis of vertigo and the therapeutic effect of Xiao Chaihutang can better interpret the internal correlations among the three, thus providing new ideas for the syndrome differentiation and treatment of vertigo.
6.Prospective randomised controlled observation of tympanic chamber injection of gangliosides in the treatment of refractory sudden deafness.
Mengyuan WANG ; Qi DONG ; Yuqin XU ; Yaxiu LI ; Jing LIU ; Jie LI ; Wenyan ZHU ; Wandong SHE
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(3):218-222
Objective:This study aimed to evaluate the therapeutic effect of intratympanic injection of ganglioside in patients with refractory sudden deafness. Methods:A total of 120 patients with sudden deafness, aged 18-65 years, whose onset was within 11-42 days, failed to respond to conventional treatment, and had an average hearing threshold(500-4 000 Hz)>60 dB were selected. They were prospectively and randomly divided into a control group of 61 cases and an experimental group of 59 cases. The control group was treated according to the recommended protocol of the Chinese Medical Association(postauricular injection of methylprednisolone), while the experimental group was treated with intratympanic injection of monosialotetrahexosylganglioside sodium+postauricular injection of methylprednisolone. Both groups were simultaneously administered oral ginkgo biloba extract and citicoline tablets. Hearing was re-examined two weeks after the completion of treatment, and the therapeutic effects of the two different treatment methods were compared and analyzed. Results:The effective rate was 29.51% in the control group and 54.24% in the experimental group(P<0.01). The average hearing threshold improved by 11.57 dB HL in the control group and 22.50 dB HL in the experimental group(P<0.05). Conclusion:The combination of postauricular injection of methylprednisolone and intratympanic injection of ganglioside is more effective than postauricular injection of methylprednisolone alone in the treatment of refractory sudden deafness. The earlier the treatment, the better the therapeutic effect.
Humans
;
Middle Aged
;
Hearing Loss, Sudden/drug therapy*
;
Adult
;
Prospective Studies
;
Young Adult
;
Aged
;
Adolescent
;
Male
;
Female
;
Injection, Intratympanic
;
Gangliosides/administration & dosage*
;
Methylprednisolone/therapeutic use*
;
Treatment Outcome
7.Discovery of toad-derived peptide analogue targeting ARF6 to induce immunogenic cell death for immunotherapy of hepatocellular carcinoma.
Dihui XU ; Xiang LV ; Meng YU ; Ao TAN ; Jiaojiao WANG ; Xinyi TANG ; Mengyuan LI ; Wenyuan WU ; Yuyu ZHU ; Jing ZHOU ; Hongyue MA
Journal of Pharmaceutical Analysis 2025;15(3):101038-101038
Image 1.
8.Effect of micellar curcumol on polarization of macrophages associated with ovarian cancer
Qin TANG ; Jing WANG ; Bing CHEN ; Sheng WANG ; Minmin ZHANG ; Mengyuan ZHANG ; Qiang WU
Acta Universitatis Medicinalis Anhui 2024;59(5):840-846
Objective To investigate the mechanism of micellar curcumol (MC) regulating the immune microenvi-ronment of ovarian cancer by promoting the polarization of M2-type macrophages to M1-type in ovarian cancer asci-tes.Methods ① After the mice were divided into groups, a mouse ovarian cancer ascites model was constructed by using the mouse ovarian cancer cell line ID8.Then weight changes were observed, tumor tissue and ascites were collected.The expression of CD86 and CD206 on macrophages of the tumor tissue and ascites was detected by flow cytometry.The expression of protein kinase B (PKB/Akt)/mammalian target of rapamycin (mTOR) was detected by Western blot.②A human monocytic leukemia cell line (THP-1) was induced to transform into M2 macrophage (THP-1 M2 macrophage) in vitro, and then treated with 10μg/ml MC.The apoptosis was detected by flow cytom-etry.The mRNA levels of macrophage mannose receptor (CD206), transforming growth factor-β(TGF-β), inter-leukin (IL)-1β and tumor necrosis factor-α (TNF-α) were detected by qRT-PCR.The expression of CD86 and CD206 was detected by flow cytometry, and Akt/mTOR expression and phosphorylation was detected by Western blot.Results ① In vitro study showed that the average body weight of the MC group was lower than that of the control group.Compared with the control group, CD206 expression of macrophages decreased in tumor tissue and ascites in the MC group, while the expression of CD86 increased.The Akt and mTOR phosphorylation level of mac-rophages in the MC group's ascites was lower than that in control group.②In vivo study showed that there was no difference in apoptosis rate among the groups detected by flow cytometry.The mRNA expression level of CD206, TGF-β and the protein expression level of CD206 in MC group were significantly lower than those in the control group, while the mRNA expression of IL-1β, TNF-α and the protein expression level of CD86 were significantly higher than those in the control group.Compared with the control group, the phosphorylation level of Akt and mTOR in the MC group decreased.Conclusion MC promotes M1 polarization of macrophages in ascites to regulate the immune microenvironment of ovarian cancer, which may be related to the Akt/mTOR pathway.
9.Researches related to pain in Parkinson's disease:a bibliometrics analysis
Mengyuan CHEN ; Qiuqin WANG ; Yuchen XU ; Jie LIU ; Xinyue ZHANG ; Juping CHEN ; Guihua XU
Chinese Journal of Rehabilitation Theory and Practice 2024;30(7):797-803
Objective To analyze the hotspots and frontiers of researches related to pain in Parkinson's disease. Methods The literatures on pain in Parkinson's disease were retrieved from CNKI,VIP,Wanfang data,CBM and Web of Science Core Collection from inception to November,2023,and were analyzed with CiteSpace 6.1.R6. Results A total of 926 literatures were included with 293 in Chinese and 633 in English,respectively.Chinese high-fre-quency keywords were quality of life,sleep disorders and depression,while English high-frequency keywords were nonmotor symptom,quality of life and levodopa.The latest bursting word in Chinese was pathogenesis,while the latest bursting words in English were exercise and management. Conclusion Number of researches related to pain in Parkinson's disease is gradually rising,and the characteristics,patho-genesis,quality of life,rehabilitation interventions and clinical efficacy have become research hotspots.The mechanism of pain in Parkinson's disease and rehabilitation management program will be the main research top-ics in the future.
10.Effect of sling exercise with Tuina therapy on kinesiophobia in old patients with lumbar disc herniation:a ran-domized controlled trial based on concept of brain-bone axis
Yuqin DAN ; Jianing SU ; Yi DING ; Xueyan WANG ; Danghan XU ; Jinghua WANG ; Yujing WU ; Mengyuan ZHANG ; Meng YIN ; Haifeng LU ; Gongchang YU ; Li LI
Chinese Journal of Rehabilitation Theory and Practice 2024;30(7):861-868
Objective To explore the effect of sling exercise with Tuina therapy on kinesiophobia in old patients with lumbar disc herniation,and analyze the mechanism based on brain-bone axis. Methods A total of 56 old patients with chronic lumbar disc herniation and kinesiophobia were selected from the Reha-bilitation Hospital of the Second Affiliated Hospital of Shandong University of Traditional Chinese Medicine from September,2022 to December,2023;and randomly divided into control group(n=28)and experimental group(n=28).The control group accepted conventional exercise therapy,while the experimental group accepted sling exercise with Tuina therapy,for four weeks.They were assessed with simplified Chinese version of Tampa Scale of Kinesiophobia(TSK),Japanese Orthopaedic Association score(JOA)and Visual Analogue Scale for pain(VAS)before and after treatment,while the bone mineral density(BMD)was tested,the levels of osteoprote-gerin(OPG),norepinephrine(NE)and corticosteroids(Cor)in serum were measured,and the median frequency(MF)of weak-link erector spinae was detected with surface electromyography. Results Two cases dropped off in the control group,and one in the experimental group.The scores of all the assessment improved in both groups after treatment(|t|>14.168,P<0.001),as well as the serum levels of OPG,NE and Cor(|t|>2.103,P<0.05),BMD(|t|>2.726,P<0.05),and MF of erector spinae(|t|>14.736,P<0.001);all of them were better in the experimental group than in the control group(|t|>2.154,P<0.05). Conclusion Sling exercise with Tuina therapy can improve the pain and kinesiophobia of lumbar disc herniation in the old adults,which may promote the recovery of physical and mental function through regulating the levels of hor-mones and neurotransmitters related to the brain-bone axis.


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