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.Outlook on clinical blood demand from 2026 to 2035
Meng JIANG ; Hanmei ZHANG ; Linlin LI ; Jian KONG ; Xin WANG ; Minxiang GUO ; Cheng LIANG ; Hui WU
Chinese Journal of Blood Transfusion 2026;39(8):1074-1082
Objective: To analyze the demographic evolution of China over the forthcoming decade (2026-2035) and to systematically evaluate its potential implications for voluntary blood donation practices and the equilibrium of clinical blood supply and demand. Methods: Leveraging comprehensive blood collection and utilization data from 2021 to 2025 at the national, provincial (Shandong), and municipal (Zibo) levels, we identified and examined critical determinants influencing blood management systems. The DeepSeek-V3.2 large language model was deployed to project future population age structures, and to generate quantitative estimates for hospitalization volumes, clinical blood requirements, available blood supply, and donation frequencies for the target years 2030 and 2035, thereby furnishing an evidence base for strategic planning and priority-setting. Results: DeepSeek-derived projections indicate that the proportion of China's population aged 60 years and above will surpass 27% (370 million/1 380 million) by 2030 and exceed 30% (400 million/1 350 million) by 2035, signaling a marked acceleration in population aging. This demographic shift is projected to reduce the proportion of the national population eligible to donate blood from 59.2% (835 million out of 1.41 billion) to 52% (710 million out of 1.36 billion), while the demand for blood is expected to increase by 87.8% relative to 2024, rising from 26.927 million units to 50.56 million units. Sustaining blood supply-demand balance will necessitate progressive annual increases in donation rates. Under prevailing policy frameworks, the required blood donation rate among the eligible population in Shandong Province would need to rise by 122.57% by 2035 [from 20.07‰ (1.1641 million person-times/58 million people) to 44.67‰ (2.189 million person-times/49 million people)] to potentially satisfy projected clinical requirements. Conclusion: By integrating DeepSeek-V3.2, AI predictive models, and blood donation incentive measures, it is possible to monitor population demographics, forecast clinical blood demand, manage blood supplies, and ensure the long-term sustainability of clinical blood availability. It must be acknowledged, however, that the present analysis is constrained by a limited data foundation (comprising only five annual observation points); accordingly, the projections should be interpreted as directional trend indicators or methodological illustrations rather than definitive quantitative forecasts.
3.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.
4.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.
5.Analysis on Acupoint Selection Law for Acupuncture Treatment of Sinusitis Based on Data Mining
Chen LI ; Xinning HU ; Xinxin ZHANG ; Linlin LUO ; Huijun GUO ; Zhicheng ZHANG ; Qianlei XU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(12):46-52
Objective To analyze the acupoint selection law in acupuncture treatment for sinusitis using data mining techniques.Methods Relevant literature on acupuncture treatment for sinusitis was retrieved from CNKI,Wanfang Data,VIP and CBM from January 1,2000 to December 20,2024.Descriptive statistics were performed on the frequency of acupoint usage,meridian tropism,and regional distribution.SPSS Modeler 18.0,Cytoscape 3.10.3 and Origin Pro were employed to conduct association rule mining,co-occurrence network analysis,and systematic cluster analysis on the acupoints.Results A total of 69 articles were included,yielding 114 acupoint prescriptions involving 65 distinct acupoints.The most frequently used acupoints were Yingxiang,Yintang and Hegu,etc.;the most commonly used meridians were large intestine meridian,Governor Vessel,gallbladder meridian and bladder meridian.Acupoint selection was predominantly concentrated in the head/neck region,lower limbs and upper limbs.Among the specific acupoint categories,Jiaohui acupoint,Wushu acupoint and Yuan acupoint were used most frequently.The acupoint combinations with the strongest associations were Hegu-Yingxiang,Hegu-Yintang-Yingxiang and Fengchi-Yingxiang.The top 22 high-frequency acupoints could be grouped into 5 clusters.Conclusion Acupuncture treatment for sinusitis can exert the functions to disperse wind and unblock the orifices,drain heat and resolve turbidity,expel pathogens and alleviate pain,tonify deficiency and dissipate cold,as well as harmonize qi and blood.The characteristics of acupoint combination include a primary focus on local points supplemented by distal points,pattern differentiation-based selection,and a propensity for unblocking yang qi.The core acupuncture formula is Yingxiang-Yintang-Hegu-Fengchi.
6.Analysis of gene detection results of next-generation sequencing of liquid based cytological specimens of lung adenocarcinoma cavity effusion and evaluation of clinical efficacy
Shuo LIANG ; Yuan WANG ; Zihan SUN ; Jiameng ZHANG ; Xiaoyue XIAO ; Cong WANG ; Yue SUN ; Xinxiang CHANG ; Linlin ZHAO ; Huan ZHAO ; Huiqin GUO ; Zhihui ZHANG
Chinese Journal of Oncology 2025;47(9):905-912
Objective:To analyze the results of next generation sequencing (NGS) gene testing in liquid-based cytological specimens of lung adenocarcinoma cavity and evaluate the clinical efficacy of epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) treatment.Methods:Liquid based cytological specimens of 222 cases of lung adenocarcinoma with cavity effusion and 201 cases of metastatic lymph node biopsy were collected. Specimens were obtained from the Cytology Laboratory of the Cancer Hospital of the Chinese Academy of Medical Sciences. The collection period was from January 2018 to December 2022. The results of NGS gene detection were compared. The clinical efficacy of 91 patients treated with EGFR-TKI was evaluated, and the survival curve was analyzed by Kaplan-Meier and other statistical methods.Results:The mutation rates of cancer-related genes detected by NGS were 82.0% (182/222) vs 79.1% (159/201), ( P=0.455) in liquid-based cytological specimens and histological specimens of metastatic lymph node biopsy, respectively. However, the mutation rate of EGFR T790M was significantly higher in cavity effusion than in lymph node biopsy specimens [12.2%(27/222)>3.5%(7/201), P=0.001]. The results of gene mutation were identical in 10 of the 13 cases with cavity effusion and metastatic lymph node biopsy, and the agreement rate of EGFR was 84.6%(11/13). In 3 inconsistent cases, EGFR mutations were detected in 2 cavity effusion cases that were not detected by lymph node biopsy. Results of genetic analysis of fluid-based cytological samples of 91 patients with cavity effusion were evaluated after drug treatment with EGFR-TKI. The mean progression-free survival (PFS) of the patients was 11.4 months (95% CI: 9.9-12.9). The mean PFS of patients harboring EGFR mutation was 12.3 months (95% CI: 10.8-13.9), and the mean PFS of EGFR wild type was 4.1 months (95% CI: 2.1-6.2). Conclusions:The results of NGS gene detection in liquid-based cytological specimens of lung adenocarcinoma patients with cavity effusion show that the PFS time is similar to that of histological specimens after clinical treatment with EGFR-TKI, which proves the reliability of NGS gene detection results in liquid cytological specimens. NGS gene testing appears higher sensitivity in cavity liquid-based samples than in metastatic lymph node samples.
7.Effects of Peiyuan Yishen Antai Decoction on Cell Senescence and Decidualization of Aged Mice with Recurrent Spontaneous Abortion Based on P53/P21 Signaling Pathway
Chang SHU ; Yanfeng LIU ; Fei YAN ; Nan DENG ; Fanhui JIN ; Linlin GUO ; Zihan XU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):91-97
Objective To explore the effects of Peiyuan Yishen Antai Decoction on cell senescence and decidualization of aged mice with recurrent spontaneous abortion(RSA)based on P53/P21 signaling pathway;To discuss its mechanism in the treatment of RSA.Methods 8-9 month old CBA/J female mice were randomly divided into aging model group(normal saline 0.3 mL/d),Chinese materia medica group(18.72 g/kg)and dydrogesterone group(2.6 mg/kg).6-8 week old CBA/J female mice were assigned to a reproductive age blank group(normal saline 0.3 mL/d),with five mice in each group.After administering the corresponding solutions by gavage for 2 weeks,the reproductive age blank group mice were housed in cages with BALB/c male mice,while the remaining groups were housed in cages with DBA/2 male mice.After confirming the presence of vaginal plug,gavage was continued until the 9th day of pregnancy for sampling.Mice embryo loss rate was observed,HE staining was used to observe the morphology of uterine decidua,immunohistochemistry was used to detect the localization and expression of aging related protein Pi6INK4a in decidua tissue,RT-PCR and Western blot were used to detect the mRNA and protein expressions of P53,P21,insulin-like growth factor binding protein 1(IGFBP-1)and prolactin(PRL)in decidual tissue.Results Compared with the reproductive age blank group,the embryo loss rate of the aging model group significantly increased(P<0.05),the irregular endometrial cells were vacuolated,the number of glands and blood vessels was reduced,the expression of P16INK4a in decidual tissue significantly increased(P<0.05),and the expressions of P53,P21 mRNA and protein significantly increased(P<0.05),the mRNA and protein expressions of IGFBP-1 and PRL significantly decreased(P<0.05).Compared with the aging model group,the Chinese materia medica group and the dydrogesterone group showed an decreasing trend in embryo loss rate in mice,the arrangement of cells in the decidua tissue was relatively neat,and the number of blood vessels and glands increased,the expression of P16INK4a in decidua tissue was significantly decreased(P<0.05),the mRNA and protein expressions of P53 and P21 were significantly decreased(P<0.05),while the mRNA and protein expressions of IGFBP-1 and PRL significantly increased(P<0.05).Conclusion Peiyuan Yishen Antai Decoction can improve the aging status of endometrial stromal cells in aged RSA model mice by regulating the P53/P21 signaling pathway,promote decidualization process,and thus exert a protective effect on pregnancy.
8.Effect of degree of neuromuscular block on intraoperative surgical conditions and postoperative recovery quality in patients undergoing lumbar interbody fusion
Jie GUO ; Xiaoyi CHEN ; Junda CHEN ; Xinghe WANG ; Dong HUANG ; Dongmei YUE ; Linlin ZHAO ; Junli CAO ; Su LIU
Chinese Journal of Anesthesiology 2025;45(4):444-448
Objective:To evaluate the effect of the degree of neuromuscular blockade on the intraoperative surgical conditions and postoperative recovery quality in patients undergoing lumbar interbody fusion.Methods:In this randomized controlled trial, 100 patients of either sex, aged 18-79 yr, with a body mass index of 18.5-35.0 kg/m 2, of American Society of Anesthesiologists Physical Status classification < Ⅳ, scheduled for elective lumbar interbody fusion at the Affiliated Hospital of Xuzhou Medical University from August to October 2024, were allocated into 2 groups ( n=50 each) using stratified randomization based on the number of lumbar segments: deep neuromuscular blockade group (group D) and moderate neuromuscular blockade group (group M). The intraoperative post-tetanic count was maintained at 1 or 2 in group D, and the intraoperative train-of-four was maintained at 1 or 2 in group M. The scores for surgical conditions, duration of operation, blood loss, length of incision, occurrence of severe hypoxemia after extubation, requirement for rescue analgesia in post-anesthesia care unit, 15-item Quality of Recovery scale score and length of stay were recorded. Results:Compared with group M, the scores for surgical conditions were significantly increased, the rate of rescue analgesia in post-anesthesia care unit was decreased, 15-item Quality of Recovery scale scores were increased at 3 days after surgery ( P<0.05), and no significant changes were found in the duration of operation, blood loss, length of incision, incidence of severe hypoxemia after extubation and length of hospital stay in group D ( P>0.05). Conclusions:Compared with moderate neuromuscular blockade, deep neuromuscular blockade can provide better surgical conditions and improve the quality of early postoperative recovery for patients undergoing lumbar interbody fusion.
9.Marginal zone lymphoma with acute kidney injury as the initial clinical manifestation: a case report
Hui GUO ; Jing YANG ; Fuhua CHEN ; Yonglan WANG ; Linlin SUN ; Lan LIN ; Ligen LIU ; Xiaoxia WANG
Chinese Journal of Nephrology 2025;41(8):620-623
The paper presents a case of 69-year-old male with marginal zone lymphoma (MZL) manifesting as acute kidney injury (AKI) requiring emergency hemodialysis. The patient presented with fever, fatigue and rapidly progressive renal dysfunction, and serum creatinine was 1 105 μmol/L. Emergency central venous catheterization and hemodialysis were performed. Serum immunofixation electrophoresis revealed monoclonal IgM and λ light chain positivity. Autoantibody testing showed positivity for both anti-SSA and anti-SSB antibodies. Renal biopsy demonstrated interstitial infiltration by atypical B lymphocytes with λ light chain restriction. The diagnosis of MZL was confirmed by bone marrow biopsy. Following hemodialysis and chemotherapy with bendamustine plus rituximab, renal function significantly improved and remained stable during follow-up. This case highlights that AKI may serve as the initial manifestation of lymphoma, underscoring the importance of considering hematologic malignancies in the differential diagnosis of unexplained renal failure.
10.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.

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