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.Efficacy and Safety of Acupuncture Combined with Levodopa in the Treatment of Parkinson's Disease: A Randomized Controlled Trial
Jingyun ZHU ; Xiyan GAO ; Linlin WANG ; Zhixin REN ; Guiling WANG ; Jing GUO ; Yanrong WU
Journal of Traditional Chinese Medicine 2025;66(14):1456-1462
ObjectiveTo evaluate the clinical efficacy and safety of acupuncture combined with levodopa in the treatment of Parkinson's disease(PD). MethodsA total of 60 patients with PD were enrolled and randomly assigned to test group or control group, with 30 patients in each group. The control group received levodopa only, starting at 100 mg per dose, three times daily, with gradual increases not exceeding a maximum daily dose of 800 mg. The test group received acupuncture three times per week in addition to levodopa. Both groups were treated for 12 weeks. Assessments were conducted before treatment, after 6 and 12 weeks treatment, using the Unified Parkinson's Disease Rating Scale(UPDRS), Wearing-Off Questionnaire-9(WOQ-9), Montreal Cognitive Assessment(MoCA), Mini-Mental State Examination(MMSE), Depression Rating Scale(DRS), Hamilton Depression Scale(HAMD), Hamilton Anxiety Scale(HAMA), PD Questionnaire-39(PDQ-39), and Pittsburgh Sleep Quality Index(PSQI). Repeated measures ANOVA was utilized to evaluate the effects of time, group, and their interaction on each index. Spearman correlation analysis was conducted to examine the relationships between combined treatment and outcome scores. Adverse events in both groups were recorded throughout the study. ResultsBoth groups showed significant improvements after 6 and 12 weeks treatment, with decreases in UPDRS total score, WOQ-9 total score, DRS score, HAMD score, HAMA score, PDQ-39 score, and PSQI score, and increases in MoCA and MMSE scores(P<0.05). Compared with the control group, the test group demonstrated significantly greater improvements in all the above indicators after 6 and 12 weeks (P<0.05). Repeated measures ANOVA showed significant time main effects, group main effects, and their interaction across all outcome measures(P<0.01). Spearman correlation analysis revealed that combined therapy was significantly negatively correlated with UPDRS, WOQ-9, DRS, HAMD, HAMA, PDQ-39, and PSQI scores, while positively correlated with MoCA and MMSE scores after 12 weeks of treatment(P<0.05). Both groups did not experience any serious adverse events and did not affect treatment. ConclusionAcupuncture combined with levodopa is more effective than levodopa alone in improving motor function, non-motor symptoms, cognitive function, depression and anxiety, quality of life, and sleep quality in patients with PD, with good safety.
3.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.
4.A randomized controlled trial of interest induction combined with integrated healthcare nursing for improvements of psychological health and prognosis in children with lobar pneumonia
Qianli GUO ; Linlin LIU ; Yanna DU ; Xuejiao LIU ; Yuxiao HU
Journal of Clinical Medicine in Practice 2025;29(18):126-130
Objective To explore the effect of interest induction combined with integrated healthcare nursing on improvements of mental health and prognosis in children with lobar pneumonia.Methods A total of 126 children diagnosed as lobar pneumonia in the Hebei Children's Hospital from October 2023 to October 2024 were selected as research objects and randomly divided into study group(n=63)and control group(n=63).The control group received conventional nursing interven-tions,while the study group received the interest induction combined with integrated healthcare nursing model.The time for improvement of clinical symptoms,psychological scores,therapeutic compliance,and the occurrence of complications were compared between the two groups.Results The resolution time for fever,obvious alleviation time for cough,relief time for shortness of breath,and disappear-ance time for moist rales in the study group were significantly shorter than those in the control group(P<0.05).After the intervention,the scores of the Multidimensional Anxiety Scale for Children(MASC-C)and the Child Behavior Checklist(CBCL)in both groups were significantly lower than those before the intervention,and the scores in the study group were significantly lower than those in the control group(P<0.05).The compliance scores of the study group in terms of taking medication on time,functional exercise,dietary adjustment,and self-monitoring dimensions were all significantly higher than those of the control group(P<0.05).In the study group,there was 1 case of atelecta-sis and 1 case of pneumothorax,with a total complication rate of 3.17%(2/63);there was 1 case of pleural effusion,1 case of atelectasis,and 2 cases of pneumothorax in the control group,with a total complication rate of 6.35%(4/63).There was no significant difference in the total complica-tion rate between the two groups(x2=0.700,P>0.05).Conclusion The interest induction combined with integrated healthcare nursing model can improve therapeutic compliance,shorten the time for improvement of clinical symptoms,and enhance the mental health of children.
5.Facilitators and barriers of family participation in medication safety in elderly patients with multi-morbidity:a qualitative study
Yongpan GUO ; Linlin SU ; Xiaochen LÜ ; Lixia QU ; Chunhui ZHANG
Chinese Journal of Nursing 2025;60(10):1244-1250
Objective To explore the influencing factors of family participation in medication safety of aged patients with multi-morbidity,and to provide references for clinical practice.Methods Based on capability,opportunity and motivation-behavior model,17 family caregivers of aged patients with multi-morbidity at 8 communities of Zhengzhou,Henan Province from September to November 2024 were selected for semi-structured interviews using purposive sampling method.The data were analyzed using directed content analysis.Results Facilitators of family participation behavior included ability factors(strong self-reflection and emotional regulation ability),opportunity factors(family and peer support,professional support from medical staff),motivational factors(par-ticipation in medication safety importance perception,high level of participation self-efficacy,strong sense of responsibility).Barriers of family participation behavior included ability factors(the family caregivers'own aging and disease limitations,and the family caregivers'medication safety management ability is insufficient),opportunity factors(the excessive physical and mental independence of the patients,the multiple role conflict of the family caregivers).Conclusion There are some facilitators and barriers in the process of family participation in medication safety of elderly patients with multi-morbidity.Medical staff should attach importance to family participation experience,adopt targeted strategies to promote family participation in medication safety of elderly patients with multi-morbidity,so as to promote disease recovery.
6.Application of platelet-nanoparticle complexes in the treatment of related diseases and current research status
Xinyue LIU ; Zhaopei GUO ; Pingjie SUN ; Haocheng LI ; Wei XIA ; Linlin QU
International Journal of Laboratory Medicine 2025;46(20):2524-2532
In vitro,platelets are readily activated,which complicates the process of quality control.In con-trast,nanoparticles possess distinct advantages due to their small size,high surface area ratio,biocompatibili-ty,and modifiability.These properties enable them to inhibit platelet aggregation through encapsulation or multi-modification,thereby ensuring the stability of quality control products for clinical platelet assays.This paper delineates the properties of the two existent forms of platelet-nanoparticle complexes,their synthesis principles,and their applications in the medical field.The text goes on to examine the preparation methods of some platelet-nanoparticle complexes and their applications in the fields of cancer therapy,wound healing,and immune disorders.It also explores the potential relationship between platelet-nanoparticle complexes and exo-some-nanoparticle complexes.Additionally,the future research directions of nanoparticles in platelet plasmino-genics are discussed in this paper,emphasizing the effects of nanoparticle concentration,size,and surface modi-fication on platelet aggregation.This provides a theoretical basis for the development of stable and controllable platelet plasminogenics.
7.Influencing factors of hypothermia in prostate cancer patients over 80 years old after laparoscopic radical prostatectomy via extraperitoneal approach
Huijuan MIAO ; Xiaojun DENG ; Haiying ZHU ; Linlin GUO ; Haili MU ; Hongxia WEI
Journal of Navy Medicine 2025;46(10):1042-1046
Objective To explore the influencing factors of hypothermia after extraperitoneal laparoscopic radical prostatectomy in prostate cancer patients over 80 years old,so as to improve the effectiveness of treatment.Methods The clinical data of 26 cases of prostate cancer patients over 80 years old who underwent extraperitoneal laparoscopic radical prostatectomy in Shanghai 411 hospital from January 2021 to December 2023 were analyzed retrospectively.The incidence of postoperative hypothermia was investigated.Univariate and multivariate Logistic regression analyses were used to analyze the related factors of postoperative hypothermia in elderly patients.Results The incidence of hypothermia was 61.54%(16/26).Univariate analysis indicated that body mass index(BMI),intraoperative thermal insulation,intraoperative infusion volume,operation time,and anesthesia time were related to the occurrence of postoperative hypothermia in elderly patients(all P<0.05).Multivariate Logistic regression analysis indicated that BMI≤24,intraoperative infusion volume>2 000 ml,anesthesia time>3 h and operation time>2.5 h were high risk factors for postoperative hypothermia in patients over 80 years old.Conclusion The independent influencing factors of hypothermia after extraperitoneal laparoscopic prostatectomy for selected prostate cancer patients over 80 years old are BMI,intraoperative infusion volume,duration of anesthesia,and operation time.These factors should be paid more attention during perioperative period in order to improve clinical safety.
8.Treatment of Recurrent Pediatric Cough and Asthma Based on the Theory of "Mutual Dependence of Ascending and Descending" from the Perspectives of Deficiency,Phlegm,and Blood Stasis
Yu LIU ; Ying DING ; Yongbin YAN ; Xuran GUO ; Linlin LIU
Journal of Traditional Chinese Medicine 2025;66(9):963-967
Guided by the theory of "mutual dependence of ascending and descending", recurrent pediatric cough and asthma are considered to result from the imbalance of the ascending and descending of zang-fu organ qi, which is closely associated with deficiency, phlegm, and blood stasis. In clinical practice, the disease is treated based on differentiation during the initial stage, progression stage, and stable stage. In the initial stage, the pathogenesis is attributed to lung deficiency complicated by external pathogens and liver qi rising to attack the lung; the treatment should focus on restraining the lung and calming the liver, using the self-formulated Longchai Yuchuan Fomulation (龙柴愈喘方). During the progression stage, the disorder is due to the spleen failing to ascend clear qi and the kidney failing to grasp qi, leading to phlegm formation from deficiency; treatment should focus on tonifying spleen yang, supplementing kidney qi, and resolving phlegm and fluid retention, using a modified combination of Linggui Zhugan Decoction (苓桂术甘汤) and Jinkui Shenqi Pill (金匮肾气丸). In the stable stage, qi deficiency leads to poor consolidation, with phlegm turbidity and blood stasis; the treatment should aim at tonifying qi, transforming phlegm, and dispelling blood stasis, using a modified version of Guizhi Fuling Pill (桂枝茯苓丸).
9.Effect of Serum Containing Buyang Huanwutang on Podocytes Induced by High Glucose in Mice
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):64-73
ObjectiveTo observe the effect of serum containing Buyang Huanwutang on podocyte injury induced by high glucose in mice, and to explore its potential mechanism. MethodsMouse podocytes (MPC5) were cultured in vitro, and the optimal intervention concentration and time of serum containing Buyang Huanwutang were screened. Cells were divided into normal group (5.5 mmol·L-1 glucose), isotonic group (5.5 mmol·L-1 glucose+24.5 mmol·L-1 Mannitol), high glucose group (30 mmol·L-1 glucose), blank serum group (30 mmol·L-1 glucose+20% blank serum) and Buyang Huanwutang(30 mmol·L-1 glucose+10% serum containing). FerroOrange fluorescent probe was used to detect the level of iron (Fe2+) in cells. The level of reactive oxygen species (ROS) in cells was detected by Hoechst staining. The levels of glutathione (GSH) and malondialdehyde (MDA) in cells were detected by the kit. Enzyme-linked immunosorbent assay (ELISA) was used to determine the level of 4-hydroxynonenal (4-HNE). Western blot was used to detect Desmin, podocyte hole membrane protein (Nephrin), Podocalyxin, long-chain acyl-CoA synthetase 4(ACSL4), member 11 of solute carrier family 7 (SLC7A11), glutathione peroxidase 4(GPX4), nuclear transcription factor E2-related factor 2(Nrf2) and heme oxygenase -1(HO-1). The mRNA expression levels of Desmin, Nephrin, Podocalyxin, ACSL4, SLC7A11, GPX4, Nrf2 and HO-1 were detected by real-time fluorescence quantitative polymerase chain reaction. ResultsCompared with the normal control group, the expressions of Desmin and ACSL4, the levels of Fe2+ and ROS, and the contents of MDA and 4-HNE in the high glucose group increased significantly, and the expressions of GSH, Nephrin, Podocalyxin, SLC7A11, GPX4, Nrf2 and HO-1 decreased(P<0.05, P<0.01). There was no significant change in the above results in isotonic group. Compared with the high glucose group, the expressions of Desmin and ACSL4, the levels of Fe2+ and ROS, and the contents of MDA and 4-HNE in Buyang Huanwutang-containing serum group and Fer-1 group decreased significantly, and the expressions of GSH, Nephrin, Podocalyxin, SLC7A11, GPX4, Nrf2 and HO-1 increased(P<0.05, P<0.01). There was no significant change in the above results in blank serum group. ConclusionBuyang Huanwutang medicated serum can alleviate podocyte injury induced by high glucose, and its mechanism is related to regulating Nrf2/HO-1 pathway and inhibiting ferroptosis.
10.Association of outdoor activities and different types of sedentary behaviors with internalizing behaviors among primary and secondary school students
HUANG Junxiang, HUANG Linlin, GUO Rui
Chinese Journal of School Health 2025;46(11):1594-1598
Objective:
To explore the individual and joint effects of outdoor activities and different types of sedentary behavior on adolescent internalizing behaviors, so as to provide a basis for the prevention and intervention of such behaviors.
Methods:
From July to December 2023, a stratified cluster random sampling method was used to select 1 691 primary and secondary school students in grades 5-12 from four primary and secondary schools in Baise City. Anonymous surveys were conducted by using the Outdoor Activities Questionnaire,Adolescent Sedentary Activity Questionnaire, and Youth Self Report. The Chi square test and Logistic regression analyses were used for statistical analysis.
Results:
The detection rate of internalizing behavior among adolescents was 13.13%, and the detection rate of internalizing behaviors in girls (15.53%) was significantly higher than that in boys ( 10.77 %) ( χ 2=8.39, P <0.01). Logistic regression analysis showed that outdoor activities ≥1 h/d ( OR =0.56), screen based entertainment sedentary behavior < 2 h/d ( OR =0.58), and cultural sedentary behavior < 2 h/d ( OR =0.55) significantly reduced the risk of internalizing behaviors (all P <0.05). Logistic regression analysis of interaction effects revealed that the risks of internalizing behaviors were lower in the groups with "outdoor activities ≥1 h/d + screen based entertainment sedentary behavior <2 h/d" ( OR = 0.27) and "outdoor activities ≥1 h/d + cultural sedentary behavior <2 h/d" ( OR =0.30)(both P <0.01).
Conclusions
Outdoor activities can mitigate the adverse effects of sedentary behaviors on adolescents internalizing behaviors. Reducing screen time and leveraging the synergistic effects of "outdoor + cultural" activities may help reduce the risk of internalizing behaviors among primary and secondary school students.


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