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.Trend in disease burden of interstitial lung disease in China from 1990 to 2021
SUN Yuefeng ; GUO Sijia ; WEI Yuan ; HE Tiantian ; GUO An ; ZENG Zhaolu ; SUN Luyan ; DOU Wenjing ; SUN Zengtao
Journal of Preventive Medicine 2025;37(11):1124-1128
Objective:
To investigate the trend in disease burden of interstitial lung disease (ILD) in China from 1990 to 2021, so as to provide a reference for formulating prevention and control strategies for chronic respiratory diseases.
Methods:
Based on the Global Burden of Disease 2021 database, data on the number of incident cases, incidence, standardized incidence, number of deaths, mortality, standardized mortality, number of disability-adjusted life years (DALY), DALY rate, and standardized DALY rate of ILD in China were collected. The incidence, mortality, and DALY rate were used to analyze the disease burden of ILD. The estimated annual percentage change (EAPC) was employed to assess the trend in standardized incidence, standardized mortality, and standardized DALY rate of ILD from 1990 to 2021. Rate decomposition analysis was applied to identify the main contributing factors affecting the trend in disease burden.
Results:
In 2021, China reported 48 514 cases, 7 674 deaths, and 222 288 person-years of DALY due to ILD, representing increases of 155.43%, 159.70%, and 97.34%, respectively, compared with 1990. From 1990 to 2021, the standardized incidence and standardized mortality of ILD in China showed upward trends (EAPC=1.106% and 0.239%, both P<0.05), while the standardized DALY rate showed a downward trend (EAPC=-0.230%, P<0.05). From 1990 to 2021, the standardized incidence and standardized mortality among males showed upward trends (EAPC=1.199% and 0.520%, both P<0.05), while the trend in the standardized DALY rate was not statistically significant (P>0.05). Among females, the standardized incidence of ILD showed an upward trend (EAPC=0.966%, P<0.05), while the standardized mortality and standardized DALY rate showed downward trends (EAPC=-0.306% and -0.760%, both P<0.05). In 2021, the incidence, mortality, and DALY rate of ILD in China increased with age, peaking in the group aged ≥95 years at 14.84/105, 13.90/105, and 124.71/105, respectively. Across all age groups aged ≥55 years, the incidence, mortality, and DALY rate of ILD were consistently higher in males than in females. The increase in the number of incident cases, deaths, and DALY due to ILD in China from 1990 to 2021 was primarily influenced by population aging, with contribution rates of 42.65%, 68.25%, and 69.79%, respectively.
Conclusions
From 1990 to 2021, the incidence and mortality risk of ILD in China showed upward trends, while the disability risk demonstrated a downward trend. Males bore a heavier disease burden of ILD, and aging was identified as the primary factor contributing to the increased burden of ILD in China.
6.Renal Protective Mechanism of Danggui Shaoyaosan in db/db Mice Based on RhoA/ROCK/NF-κB Signaling Pathway
Luyu HOU ; Yuanyuan ZHANG ; Wenjing SHI ; Shilong GUO ; Zixuan WANG ; Linlin ZHENG ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):30-38
ObjectiveTo investigate whether Danggui Shaoyaosan (DSS) inhibits oxidative stress and alleviates inflammation via the Ras homolog family member A (RhoA)/Rho-associated coiled-coil containing protein kinase 1 (ROCK)/nuclear factor kappa-B (NF-κB) signaling pathway, thereby delaying the progression of diabetic kidney disease (DKD) and exerting a nephroprotective effect. MethodsEight db/m mice were assigned to the normal group, and forty 8-week-old db/db mice were randomly divided into the model group, DSS low-dose group (8.39 g·kg-1), DSS medium-dose group (16.77 g·kg-1), DSS high-dose group (33.54 g·kg-1), and irbesartan group (0.025 g·kg-1), with eight mice in each group. All groups were administered the corresponding treatment by gavage once daily for 12 weeks. The normal and model groups received an equal volume of saline. During administration, changes in body weight, fasting blood glucose (FBG), and 24 hour urinary protein (24 h UTP) were observed. After 12 consecutive weeks of administration, hematoxylin-eosin (HE) staining and Masson's trichrome staining were used to observe renal histopathological changes in each group. The levels of reactive oxygen species (ROS) in renal tissue were detected using the dihydroethidium (DHE) method. The expression levels of superoxide dismutase (SOD) and malondialdehyde (MDA) in renal tissue were determined. Serum interleukin-1β (IL-1β) and interleukin-6 (IL-6) levels were measured using enzyme-linked immunosorbent assay (ELISA). The mRNA expression levels of RhoA, ROCK1, and NF-κB p65 in renal tissues were detected by Real-time quantitative polymerase chain reaction (Real-time PCR). Protein expression levels of fibronectin (FN), Collagen Ⅳ(Col Ⅳ), transforming growth factor-β1 (TGF-β1), RhoA, ROCK, and NF-κB p65 in renal tissues were determined by Western blot. ResultsCompared with the normal group, the model group showed significantly increased body weight, FBG, and 24 h UTP levels (P<0.01), elevated serum IL-1β and IL-6 levels, enlarged glomerular volume, diffuse mesangial expansion, increased mesangial matrix, and marked collagen fiber proliferation in renal tissues. SOD activity was decreased, while MDA, ROS, RhoA, ROCK1, and NF-κB p65 mRNA expression levels were increased (P<0.01), and the protein expression levels of FN, Col Ⅳ, TGF-β1, RhoA, ROCK, and NF-κB p65 were also elevated (P<0.01). Compared with the model group, the DSS low-, medium-, and high-dose groups and the irbesartan group showed reductions in body weight, FBG, and 24 h UTP, decreased serum IL-1β and IL-6 levels, varying degrees of improvement in renal histopathology, increased SOD activity, decreased MDA levels, reduced ROS expression, and significantly downregulated RhoA, ROCK1, and NF-κB p65 mRNA expression (P<0.05, P<0.01), as well as reduced protein expression levels of FN, Col Ⅳ, TGF-β1, RhoA, ROCK, and NF-κB p65 (P<0.05, P<0.01). ConclusionDSS can alleviate oxidative stress and inflammation, reduce extracellular matrix deposition, and delay renal fibrosis progression in db/db mice. Its mechanism may be related to the inhibition of the RhoA/ROCK/NF-κB signaling pathway, thereby exerting a therapeutic effect on DKD.
7.Experience of inhalation therapy in patients with chronic obstructive pulmonary disease:a Meta-synthesis
Wenjing WANG ; Wumei HAO ; Jingyu TAI ; Qian DONG ; Aimin GUO
Chinese Journal of Nursing 2025;60(5):545-551
Objective To systematically evaluate qualitative studies on the experience of inhalation therapy for patients with chronic obstructive pulmonary disease(COPD),in order to provide a basis for healthcare professionals to optimize the care strategies.Methods A systematic search was conducted for qualitative studies on the experience of inhalation therapy for patients with COPD included in domestic and international databases,with a timeframe from the establishment of the database to September 2024.Literature quality was evaluated using the Australian JBI Centre for Evidence-Based Health Care Literature Quality Assessment Criteria for Qualitative Research,and the results were integrated by a pooled integration approach.Results A total of 12 articles were included,and 84 original findings were extracted and summarized into 10 new categories to form 4 integrated results,including low level of drug literacy,differences in perceived efficacy,multiple medication burdens,and multi-dimensional support for inhalation therapy.Conclusion COPD patients have multiple experiences during inhalation therapy.Medical staff should strengthen drug education,enhance patients'cognition and medication skills,foster a positive treatment attitude,and integrate multiple resources to improve patients'inhalation therapy experience.
8.Relationship between serum Cc16 and CD62E expression levels and the severity of neonatal respiratory distress syndrome and pulmonary ultrasound scores
Wenjing JIANG ; Jingxiao GUO ; Aiqiao GENG
Tianjin Medical Journal 2025;53(8):836-840
Objective To analyze the relationship between serum levels of Clara cell protein 16(Cc16),E-selectin(CD62E),the severity of neonatal respiratory distress syndrome(NRDS)and lung ultrasound scores.Methods A total of 200 neonates with NRDS were selected in this study.The severity of the disease was assessed using oxygenation index(P/F).The neonates were divided into three groups:the mild group(46 cases),the moderate group(65 cases)and the severe group(89 cases).The serum levels of Cc16 and CD62E were compared between the three groups.In addition,based on the lung ultrasound scores,neonates were divided into the low-score group(score<12 points,n=127),the medium-score group(score 12-24 points,n=51)and the high-score group(score>24 points,n=22).The receiver operating characteristic(ROC)curve was used to evaluate the predictive efficacy of the combined detection of serum Cc16,CD62E and lung ultrasound score for severe NRDS.Results Compared with the mild group,the serum levels of Cc16 and CD62E,and lung ultrasound scores were higher in the moderate group and the severe group(P<0.05).Compared with the low lung ultrasound score group,the serum levels of Cc16 and CD62E were higher in the moderate lung ultrasound score group and the high lung ultrasound score groups(P<0.05).Cc16 and CD62E were positively correlated with the severity of NRDS(rs=0.679 and 0.680,P<0.01),and they were also positively correlated with lung ultrasound scores(r=0.692 and 0.685,P<0.01).ROC analysis showed that the combined detection of Cc16,CD62E and lung ultrasound scores had a relatively high diagnostic value for severe NRDS(P<0.05).Conclusion The serum levels of Cc16 and CD62E in NRDS neonates are positively correlated with disease severity and lung ultrasound scores.
9.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.
10.Polymer-assisted PD-L1 degradation and targeted photodynamic therapy synergize to suppress immunodeficient tumors.
Changyong GUO ; Shipeng HE ; Huaxing SHEN ; Wei CONG ; Jinqiu LI ; Yajing JI ; Wenjing HUANG ; Fei GAO ; Honggang HU
Acta Pharmaceutica Sinica B 2025;15(7):3805-3818
Checkpoint blockade immunotherapy has emerged as a transformative approach in cancer treatment by activating tumor-infiltrating T cells. However, the efficacy of PD-L1 blockade is restricted in "cold" tumors, which are characterized by low immunogenicity, presenting a challenge to immunotherapy. This study introduces an innovative strategy, utilizing cathepsin-cleavable N-(2-hydroxypropyl) methacrylamide (HPMA) polymer-assisted combined photodynamic therapy (PDT) and PD-L1 degradation for the first time, effectively treating T cell-deficient tumors. The degradable main-chain polymer, conjugated with photosensitizer porphyrin, facilitates the accumulation of reactive oxygen species (ROS), triggering immunogenic cell death (ICD) and promoting cytotoxic T lymphocytes (CTLs) infiltration into tumors. Multivalent peptide antagonists of PD-L1 promote PD-L1 degradation in lysosomes through receptor crosslinking, overcoming the adaptive cycling of PD-L1 to the tumor cell surface. These findings demonstrate that polymer-assisted PDT and PD-L1 crosslinking degradation represent a potential novel strategy for anti-tumor immunotherapy, providing valuable tools for expanding immunotherapy applications in immunosuppressive cancers.


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