1.Mechanism of Dangui Shaoyaosan in Alleviating Inflammatory Responses in Diabetic Kidney Disease by Modulating Macrophage Polarization in Kidneys of db/db Mice
Luyu HOU ; Linlin ZHENG ; Wenjing SHI ; Zixuan WANG ; Shilong GUO ; Zhe LYU ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):1-10
ObjectiveTo observe the effects of Danggui Shaoyaosan on macrophage polarization and renal inflammation in db/db mice with diabetic kidney disease (DKD), and to explore its renal protective effects and underlying mechanisms. MethodsEight db/m mice were assigned to the normal group, and forty db/db mice were randomly divided into a model group, low-, medium-, and high-dose Danggui Shaoyaosan groups (8.39, 16.77, 33.54 g·kg-1), and an irbesartan group (0.025 g·kg-1). All mice were administered treatment by gavage for 12 consecutive weeks. General conditions of the mice were observed during the intervention. At the end of the 12-week intervention, 24-h urine samples were collected using metabolic cages, after which the mice were anesthetized for sample collection. Blood was collected by enucleation and centrifuged to obtain serum for the determination of glycated serum protein (GSP), serum creatinine (SCr), blood urea nitrogen (BUN), total cholesterol (TC), and triglycerides (TG). The urinary albumin-to-creatinine ratio (UACR) was measured. Renal pathological changes were observed using hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and Masson staining. Enzyme-linked immunosorbent assay (ELISA) was used to detect serum tumor necrosis factor-α (TNF-α), interleukin-10 (IL-10), and monocyte chemoattractant protein-1 (MCP-1) levels. Immunofluorescence (IF) was performed to detect F4/80 expression in renal tissue, and immunohistochemistry (IHC) was used to assess CD206 expression. Real-time quantitative polymerase chain reaction (Real-time PCR) was employed to measure the mRNA expression of TNF-α, IL-10, inducible nitric oxide synthase (iNOS), and arginase-1 (Arg-1). Western blot analysis was used to detect the protein expression of iNOS, Arg-1, CD86, and CD206 in renal tissue. ResultsCompared with the normal group, the model group showed increased levels of GSP, UACR, SCr, BUN, TC, and TG, elevated levels of the inflammatory factor TNF-α and the chemokine MCP-1, and decreased IL-10 levels (P<0.01). Pathological examination revealed glomerular hypertrophy, mesangial cell proliferation with marked mesangial expansion, inflammatory cell infiltration, vacuolar degeneration of renal tubular epithelial cells, prominent glycogen deposition, and increased collagen fiber deposition. In addition, relative F4/80 fluorescence intensity was enhanced, CD206 expression in the glomeruli and renal interstitium was reduced, and TNF-α and iNOS mRNA expression was increased. IL-10 and Arg-1 mRNA expression was decreased, iNOS and CD86 protein expression was increased, and Arg-1 and CD206 protein expression was decreased (P<0.05, P<0.01). Compared with the model group, the Danggui Shaoyaosan groups and the irbesartan group showed decreased levels of GSP, UACR, SCr, BUN, TC, and TG, reduced serum TNF-α and MCP-1 levels, and increased IL-10 levels. Renal pathological damage was improved to varying degrees. Relative F4/80 fluorescence intensity was reduced, CD206 expression in the glomeruli and renal interstitium was increased, and TNF-α and iNOS mRNA expression was decreased. IL-10 and Arg-1 mRNA expression was increased, iNOS and CD86 protein expression was reduced, and Arg-1 and CD206 protein expression was increased (P<0.05, P<0.01). ConclusionDanggui Shaoyaosan can improve renal function and alleviate renal pathological damage in db/db mice. Its mechanism may be related to inhibiting M1 pro-inflammatory macrophage polarization, promoting M2 anti-inflammatory macrophage polarization, reducing inflammatory responses, delaying the progression of renal fibrosis, improving renal pathological injury, and thereby exerting renal protective effects.
2.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.
3.Posaconazole for prevention of invasive fungal infections:a rapid health technology assessment
Yujie LI ; Jiantong MA ; Gerile HUANG ; Wenjing ZHANG ; Hao GUO
China Pharmacy 2026;37(10):1364-1369
OBJECTIVE To evaluate the efficacy, safety, and cost-effectiveness of posaconazole for the prevention of invasive fungal infections (IFIs). METHODS PubMed, Embase, CNKI, Wanfang data and other Chinese and English databases were searched, as well as the official websites of related health technology assessment (HTA). Systematic review (SR)/meta-analysis, pharmacoeconomic studies, and HTA reports of posaconazole for the prevention of IFIs were collected. The retrieval time limit was from the establishment of the database to November 1, 2025. After screening the literature, extracting the data, and evaluating the quality of the literature, the results of the included studies were descriptively analyzed. RESULTS A total of 45 studies were included, involving 17 SR/meta-analyses, 26 pharmacoeconomic studies, 1 SR/meta-analysis combined with a pharmacoeconomic study, and 1 HTA report. In terms of effectiveness, posaconazole was significantly superior to other antifungal drugs (eg., fluconazole, itraconazole) in reducing the incidence of IFIs, the incidence of invasive aspergillosis, all-cause mortality, and IFI-related mortality ( P <0.05). In terms of safety, posaconazole was significantly superior to other antifungal drugs in the incidence of total adverse reactions ( P <0.05), but there was no significant difference in the incidence of serious adverse reactions, the incidence of gastrointestinal advers e reactions, drug-induced liver injury, and the withdrawal rate due to adverse drug reactions ( P >0.05). In terms of cost-effectiveness, most studies have shown that posaconazole possesses more cost-effectiveness advantages. CONCLUSIONS Posaconazole demonstrates favorable efficacy, safety, and cost-effectiveness in preventing IFIs.
4.Early clinical efficacy of Yiqi Tongluo Decoction on ischemic cerebrovascular disease after interventional therapy
Qinghua WANG ; Gesheng WANG ; Ruiping LI ; Can ZHENG ; Wenjing LI ; Jiaqi CHEN ; Kaihang GUO ; Xiaobo DONG ; Wenxin WANG ; Rongjuan GUO ; Le WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):108-121
Objective:
To observe the clinical efficacy and safety of Yiqi Tongluo Decoction in the intervention of early traditional Chinese medicine (TCM) syndromes after ischemic cerebrovascular disease (ICVD) intervention.
Methods:
From October 2020 to July 2023, a randomized, double-blind, placebo-controlled study was conducted to include 60 patients with qi deficiency, blood stasis, and phlegm obstruction syndrome after ICVD interventional therapy. They were assigned to the Yiqi Tongluo Decoction treatment group (30 cases) and the TCM placebo routine treatment control group (30 cases) according to the randomized block design. Both groups received routine standardized treatment of Western medicine, including dual antiplatelet, lipid regulation, and control of risk factors for cerebrovascular disease. The treatment group was treated with Yiqi Tongluo Decoction based on the control group. The course of treatment was 60 days and follow-up was carried out 2 and 6 months after the operation. The improvement of qi deficiency syndrome, blood stasis syndrome, phlegm syndrome score and TCM syndrome score, modified Rankin score (mRS), Barthel index (BI) score, Fatty acid-binding protein 4 (FABP4) level, incidence of transient ischemic attack (TIA) and ischemic stroke (IS) and incidence of adverse reactions, Head and neck CT angiography (CTA) or digital subtraction angiography (DSA) examination were collected. The clinical efficacy of the patients 2 months after the operation was taken as the main outcome index to preliminarily evaluate the early and long-term efficacy of Yiqi Tongluo Decoction after the ICVD intervention. The early and long-term clinical efficacy and safety of Western medicine standardized treatment combined with TCM Yiqi Tongluo Decoction on patients with qi deficiency, blood stasis and phlegm obstruction syndrome after ICVD intervention were evaluated. The safety of Yiqi Tongluo Decoction in the treatment of patients after ICVD intervention with white blood cell (WBC), C-reactive protein (CRP), fibrinogen (FIB), plasminogen time (PT), recurrence of cerebral ischaemia and restenosis in patients at 2 and 6 months after treatment were evaluated.
Results:
Compared to the control group, the TCM syndrome scores for qi deficiency, blood stasis and phlegm syndrome in the treatment group reduced significantly, the clinical efficacy improved significantly, the mRS score and FABP4 were reduced, and the BI score was increased. Adverse events such as cerebral ischaemia were fewer in the treatment group than in the control group, but the difference was not statistically significant; levels of CRP, WBC and PT were reduced, and levels of FIB were reduced at 6 months post-treatment, all P<0.01, and images were intuitively compared. The treatment group was superior to the control group.
Conclusion
Yiqi Tongluo Decoction combined with Western medicine standard treatment can improve the early clinical efficacy of ICVD patients with qi deficiency, blood stasis and phlegm obstruction syndrome after interventional surgery, improve neurological impairment and daily living ability, reduce the state of qi deficiency syndrome, blood stasis syndrome and phlegm syndrome after interventional surgery, and improve the clinical efficacy of TCM. At the same time, it can reduce the level of FABP4, the target of atherosclerosis and restenosis after interventional surgery, reduce the level of inflammation after interventional surgery in patients with ICVD, regulate coagulation function, and reduce the incidence of long-term recurrence of cerebral ischemia after interventional surgery, with good safety.
5.Analysis on the Acupoint Selection Law of Acupuncture and Moxibustion for Pediatric Cerebral Palsy Based on Data Mining Techniques
Huijiao CHEN ; Yongyuan HUANG ; Minling ZHAO ; Dongmei RUAN ; Wenjing GUO ; Mengli ZHOU ; Yushan FAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(3):51-57
Objective To analyze the acupoint selection law of acupuncture and moxibustion for pediatric cerebral palsy based on data mining techniques.Methods Clinical research literature about acupuncture and moxibustion for the treatment of pediatric cerebral palsy was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Web of Science,Embase and Cochrane Library from the establishment of the databases to April 1,2024.Excel 2021 was used to establish a database of prescription acupoints.The frequency of use of acupoints,attributed to the meridians,parts and specific acupoints were under statistically analysis,and SPSS Modeler 18.0 and SPSS Statistics 27.0 were used to conduct the association rules analysis,factor analysis and clustering analysis of acupoints.Results A total of 579 articles were included,579 prescriptions were extracted,containing 245 acupoints with the frequency of 6 422 times.The high-frequency acupoints were Zusanli,Baihui,Hegu,Sanyinjiao and Quchi,etc.The commonly used meridians were Governor Vessel,gall bladder meridian,stomach meridian,large intestine meridian and bladder meridian;mostly used acupoints were in the lower limbs,head and neck,upper limbs,waist and back.The association rules analysis showed that the top combinations were"Hegu-Quchi","Zusanli-Quchi","Zusanli-Quchi-Hegu","Hegu-Quchi-Zusanli";clustering analysis showed that 6 valid clusters were extracted;factor analysis extracted 7 valid common factors.Conclusion Acupuncture and moxibustion treatment for pediatric cerebral palsy is based on the principle of strengthening the brain,improving intelligence and tonifying the five zang organs,reflecting the principle of matching acupoints far and near.The core combination of acupoints is"Zusanli-Quchi-Hegu".
6.Risk score model based on clinical and multimodal ultrasound features for differentiating benign and malignant BI-RADS 4A breast lesions
Qifan LIU ; Shuai CUI ; Wenjing GUO ; Wei LI ; Hailong WANG ; Husha LI ; Jundong YAO ; Zhoulong ZHANG
Chinese Journal of Interventional Imaging and Therapy 2025;22(1):22-26
Objective To evaluate the value of risk score model based on clinical and multimodal ultrasound features for differentiating benign and malignant breast imaging reporting and data system(BI-RADS)4A lesions in breast.Methods Totally 177 patients with BI-RADS 4A lesions detected by multimodal breast ultrasound were prospectively enrolled,and the patients were divided into training set(n=123)and test set(n=54)at the ratio of 7∶3.Univariate and multivariate logistic regression analyses were used to analyze patients'clinical,gray-scale ultrasound,CDFI and elastography ultrasound parameters of lesions,and the independent risk factors for differentiating benign and malignant BI-RADS 4A lesions in breast were screened,so as a risk score model was constructed.Based on the results of sungical pathology or follow-up,the cut-off value of the model for differentiating benign and malignant BI-RADS 4A lesions in breast was obtained by receiver operating characteristic(ROC)curve,and the patients were divided into high-risk and low-risk subgroups according to the cut-off value,and the efficacy of the model was evaluated.Results Among 177 cases,39 were with benign lesions and 138 were with malignant lesions.Patients'age>58 years,diameter of lesion>15.1 mm,lesions with irregular shape,lesions with grade 1 or 2 of blood flow and standard deviation of sound touch elastography of a 2 mm circular area around the lesion(shell)(shell-STESD)>16.33 kPa were all independent risk factors of malignant BI-RADS 4A lesions in breast.The cut-off value of risk score model for differential diagnosis was 6.5 points,and its sensitivity was 84.69%(83/98)and specificity was 88.00%(22/25)in distinguishing high-risk and low-risk subgroups in training set,while its sensitivity was 77.50%(31/40)and specificity was 71.43%(10/14)in test set.Conclusion Risk score model based on clinical and multimodal ultrasound features could effectively differentiate benign and malignant BI-RADS 4A lesions in breast.
7.Meta-analysis of factors influencing physical activity in chronic obstructive pulmonary disease patients
Wenjing WANG ; Wumei HAO ; Jingyu TAI ; Aimin GUO
Chinese Journal of Modern Nursing 2025;31(9):1178-1183
Objective:To systematically evaluate the factors influencing the physical activity levels of patients with chronic obstructive pulmonary disease (COPD) .Methods:Computer retrieval of literature related to the influencing factors of physical activity in patients with COPD in PubMed, Embase, Web of Science, Cochrane Library, China National Knowledge Infrastructure, Wanfang, VIP Database, and China Biology Medicine disc, and the search period was from the establishment of the databases to March 2024. Two researchers independently screened the literature and conducted quality assessment according to inclusion and exclusion criteria. Meta-analysis was conducted using RevMan 5.4 software.Results:A total of 14 studies were included. The results of the Meta-analysis showed that gender [ OR=1.54, 95% CI (1.21, 1.96) ], degree of dyspnea [ OR=1.74, 95% CI (1.37, 2.21) ], fatigue [ OR=2.06, 95% CI (1.48, 2.87) ], and depression [ OR=1.63, 95% CI (1.30, 2.04) ] were influencing factors of physical activity levels in COPD patients ( P<0.05) . Conclusions:The physical activity levels of COPD patients are influenced by gender, degree of dyspnea, fatigue, and depression. Healthcare providers should develop personalized intervention goals and plans to improve patients' participation in and adherence to physical activity.
8.Interpretation of the optimizing pharmacotherapy and deprescribing strategies in older adults living with multimorbidity and polypharmacy
Hao GUO ; Wenjing ZHANG ; Gerile HUANG ; Hongxin YANG ; Ke ZHAO
Chinese Journal of Geriatrics 2025;44(2):130-135
Inappropriate polypharmacy is common in older patients with co-morbidities, and prescription streamlining can help to ensure the safety of medications for older patients with co-morbidities.In 2023, The Alliance of European Geriatrics Societies(AEGS)summarized the literature on medication review and prescription streamlining to propose 33 recommendations for optimizing polypharmacy and prescription streamlining in older patients with co-morbidities.The strategy suggests incorporating prescription streamlining into the daily practice of geriatricians and clinical pharmacists, and provides recommendations about education and training of clinical staff, development of disease guidelines, policy support, and clinical trial research in older adults aiming to improve the management of polypharmacy.This article explains the key elements of this strategy to provide reference for high-quality healthcare for elderly patients with co-morbid in China.
9.Research progress of spatial epidemiological methods applied in the plague prevention and control practices
Xiaojie ZHOU ; Wenjing AN ; Jinxiao XI ; Dingsheng WANG ; Xuan JIANG ; Daqin XU ; Limin GUO
Chinese Journal of Endemiology 2025;44(3):241-247
The plague is a infectious disease of natural focus. The occurrence of animal plague is a complex biological phenomenon, which is affected by many factors such as hosts, vectors, geographical landscapes, climate, human activities and so on. Its epidemiological patterns exhibit spatial and temporal characteristics. Therefore, the plague monitoring and early warning has always been the key to plague prevention and control, and remains a current research hotspot. In recent years, with the advancement of spatial epidemiology technology, it has been increasingly applied in plague prevention and control, and has made remarkable achievements in exploring the spatio-temporal relationships, influencing factors, monitoring and early warning of the plague. This article provides an overview of specific applications of spatial epidemiological methods in four areas, including spatial visualization of plague outbreaks, aggregation analysis, exploration of influencing factors, risk prediction and early warning. It aims to offer insights for the plague prevention and control personnel to better understand the suddenness and complexity of the plague from the perspective of spatial epidemiology, to uncover the epidemiological patterns of the plague, and to provide a reference for precise plague prevention and control.
10.Clinical distribution,drug resistance characteristics,and impact of immunocompromised status on infection rates of carbapenem-resistant Enterobacteriaceae bacteria in pediatric respiratory tract samples
Qianru XU ; Zhengli CHEN ; Yuanlong LI ; Wenjing YU ; Dongxue WANG ; Qi WANG ; Yinghui GUO
Immunological Journal 2025;41(10):734-742
Objective To analyze the clinical distribution,drug resistance characteristics,molecular prevalence,and impact of immunocompromised status on the infection rate of carbapenem-resistant Enterobacteriaceae(CRE)isolated from pediatric respiratory tract samples(sputum,bronchoalveolar lavage fluid).Methods A retrospective analysis was conducted on clinical data of hospitalized children from 2019 to 2023.A total of 1 235 non-repetitive strains of Enterobacteriaceae bacteria were obtained from pediactric respiratory tract samples.Drug susceptibility testing,multilocus sequencing typing(MLST),and resistance-related gene sequencing were performed on 100 isolated CRE strains,to study the clinical distribution,drug resistance characteristics,and molecular prevalence of CRE,and to further analyze the impact of immunocompromised status on the respiratory CRE infection rate in children.Results From 2019 to 2023,the detection rate of CRE in 1 235 strains of Enterobacteriaceae bacteria was 8.10%(100/1 235).Among them,51.0%(51/100)of CRE were isolated from the intensive care unit(ICU),of which 33.0%(33/100)were isolated from the Surgical ICU,18.0%(18/100)of CRE was isolated from the Medical ICU;32.0%(32/100)of CRE were isolated from Department of Neonatology,with the majority(74.0%)isolated from infants under 6 months of age.Of all pediatric patients,85.0%recovered and were discharged after treatment.Immunocompromised status was identified as an independent risk factor for CRE infection.Among 100 strains of CRE,Carbapenem-resistant Klebsiella pneumoniae(CRKP)was the most commonly detected strain,accounting for 88.0%(88/100),followed by Escherichia coli at 6.0%(6/100)and Enterobacter cloacae at 4.0%(4/100).CRE strains were highly resistant to carbapenems and cephalosporins,with prevalent resistance to amikacin,ciprofloxacin,and levofloxacin.However,their resistance rates were relatively low to tigecycline,colistin,minocycline,ceftazidime/avibactam,meropenem/vaborbactam,and imipenem/relebactam.The screening results of carbapenem resistance genes showed that blaKPC-2 was the most prevalent gene(74.0%),followed by blaNDM-1(14.0%)and blaNDM-5(11.0%).Molecular typing showed that ST11 type CRE was the dominant type,comprising 72.0%(72/100)and was the primary epidemic clone.Conclusions CRKP is the most prevalent CRE strain isolated from pediatric respiratory tract samples,primarily identified in the ICU,Department of Neonatology,and among infants under 6 months of age.Immunocompromised status is an independent risk factor for respiratory CRE infection in children.CRE generally has high resistance to antibacterial drugs,with blaKPC-2 being the dominant resistance genotype,and ST11 as the predominant multilocus sequence type.Clinical management should account for these characteristics to implement timely interventions and rational therapeutic strategies.


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