1.Mechanism of Danggui Shaoyaosan in Improving Inflammatory Response in Mice with Diabetic Kidney Disease Based on TLR4/p65/NLRP3 Signaling Pathway
Shilong GUO ; Ruijia LI ; Zixuan WANG ; Xinai WANG ; Luyu HOU ; Wenjing SHI ; Mengyuan TIAN ; Dengzhou GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):19-27
ObjectiveTo investigate the effect of Danggui Shaoyaosan on the expression of Toll-like receptor 4/nuclear factor-kappa B p65/NOD-like receptor protein 3 (TLR4/NF-κB p65/NLRP3) signaling pathway in the renal tissues of db/db mice with spontaneous diabetes, and to explore the potential mechanism by which Danggui Shaoyaosan alleviates inflammation in diabetic kidney disease (DKD). MethodsThirty db/db mice were divided into five groups: A model group, Danggui Shaoyaosan low- (16.77 g·kg-1·d-1), medium- (33.54 g·kg-1·d-1), and high-dose (67.08 g·kg-1·d-1) intervention groups, as well as an irbesartan group (0.025 g·kg-1·d-1) by the random number table method, with 6 mice in each group. Additionally, 6 db/m mice were assigned to the normal group. After 8 weeks of intervention, the following parameters were determined by corresponding methods: body weight, fasting blood glucose (FBG), 24-hour urinary protein (24 h-UTP), and serum creatinine (SCr) levels, renal histopathological analysis by hematoxylin-eosin (HE) staining, Masson staining, and periodic acid-Schiff (PAS) staining, the protein and mRNA expression levels of TLR4, NF-κB p65, NLRP3, tumor necrosis factor-alpha (TNF-α), interleukin-1β (IL-1β), interleukin-6 (IL-6), interleukin-10 (IL-10), and interleukin-18 (IL-18) by Western blot and Real-time quantitative polymerase chain reaction (Real-time PCR), as well as TLR4, NF-κB p65, and NLRP3 protein expression in renal tissues by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group exhibited increased body weight, FBG, 24 h-UTP, and SCr levels (P<0.05); disordered renal structure, thickened basement membrane, and interstitial inflammatory cell infiltration, elevated TLR4, NF-κB p65, NLRP3, TNF-α, IL-1β, IL-6, and IL-18 expression; as well as decreased IL-10 expression (P<0.05). Compared with the model group, these pathological changes and biochemical abnormalities were reversed in the medicine intervention groups to varying degrees (P<0.05). ConclusionDanggui Shaoyaosan may delay DKD progression by alleviating renal inflammatory response and reducing urinary protein excretion via modulating the TLR4/NF-κB p65/NLRP3 signaling pathway.
2.Ethical challenges and countermeasures of generative artificial intelligence in medical informed consent: a case study of Chat Generative Pre-trained Transformer
Yongqi REN ; Mengyuan LI ; Xing LIU ; Xiaomin WANG
Chinese Medical Ethics 2026;39(3):307-313
Informed consent constitutes a fundamental ethical principle in medical practice. With the in-depth integration of generative artificial intelligence (AI) represented by Chat Generative Pre-trained Transformer (ChatGPT) with medicine, it has brought revolutionary development to traditional informed consent while also introducing new ethical challenges. ChatGPT offers features such as improving the readability of informed consent content, enhancing its comprehensiveness and accuracy, and increasing the convenience of obtaining informed consent. However, as the application of ChatGPT in informed consent is still in the exploratory stage, it is imperative to proactively and fully consider the accompanying ethical issues, such as information security, liability determination, transparency, and fairness. This paper conducted an ethical analysis on the challenges faced by generative AI, represented by ChatGPT, in the application of informed consent and proposed countermeasures, such as upholding free and fully informed consent, strengthening the balance of rights and obligations in informed consent, and establishing a transparent and fair supervision mechanism. The aim was to promote the ethically compliant, orderly, and controllable development of generative AI in the field of medical informed consent.
3.Studies on glycosides from the n-butanol fraction of Aconitum tanguticum
Mengyuan ZHAO ; Siyang FANG ; anting LI ; Qien LI ; Ke PAN ; Zhiqi YIN
Journal of China Pharmaceutical University 2026;57(2):189-195
In order to investigate the chemical constituents of glycosides in Aconitum tanguticum (Maxim.) Stapf, column chromatographic techniques such as silica gel, ODS, Sephadex LH-20, and semi-preparative high performance liquid chromatography were used to afford eight glycosides from the n-butanol fraction of the 85% ethanol extract of Aconitum tanguticum. Based on the physicochemical properties and spectral data, these compounds were identified as N-4-O-(β-D-glucopyranosyl)-phenethylbenzamide (1), N-(2'-β-D-glucopyranosyl-5'-methoxysalicyl)-4-hydroxy-3-methoxyanthranilic acid methyl ester (2), N-(2'-β-D-glucopyranosyl-5'-hydroxysalicyl)-4-hydroxy-3-methoxyanthranilic acid methyl ester (3), salidroside (4), benzyl primeveroside (5), phenethanol-β-D-xylose-(1''→6')-β-D-glucopyranoside (6), 4-dihydroxyphenethoxy-8-O-β-D-[6-O-(4-O-β-D-glucopyranosyl)-feruloyl]-glucopyranoside (7), phenethanol-α-L-arabinopyranosyl-(1''→6')-β-D-glucopyranoside (8). Among them, compounds 1 and 2 were new compounds, and compounds 5,6,8 were isolated from Aconitum tanguticum for the first time.
4.Analysis of influencing factors affecting the efficacy of Shenfukang capsule in the treatment of chronic kidney disease and construction of prediction model
Li TANG ; Mengyuan QIN ; Yufang YANG ; Xiaoqin ZOU ; Zhiwei LIANG ; Xiaobin ZHONG
China Pharmacy 2026;37(13):1740-1745
OBJECTIVE To explore the influencing factors of Shenfukang capsule in the treatment of chronic kidney disease (CKD) and construct a nomogram prediction model for evaluating its therapeutic efficacy. METHODS CKD patients who were hospitalized from July 2019 to August 2022 in the First Affiliated Hospital of Guangxi Medical University and treated with Shenfukang capsule were selected as study subjects. Clinical data of the patients were collected from the hospital’s electronic medical record system, and they were divided into an effective group and an ineffective group based on treatment outcomes. Lasso-Logistic multivariate regression analysis was used to screen the influencing factors of the efficacy of Shenfukang capsule. Using the effectiveness of Shenfukang capsule treatment as the prediction outcome and the screened influencing factors as predictor variables, a nomogram prediction model was constructed using R software. All patients were randomly divided into a training cohort and a validation cohort. The discriminative ability, calibration, and clinical net benefit of the model were evaluated using the receiver operating characteristic (ROC) curve, calibration curve, and decision curve analysis, respectively. RESULTS Lasso-Logistic regression analysis revealed that concurrent diabetes mellitus, decreased levels of blood urea nitrogen, triglycerides, and serum phosphorus, as well as prolonged prothrombin time and elevated apolipoprotein AⅠ levels, were influencing factors for reduced efficacy of Shenfukang capsule in CKD treatment. The evaluation results of the nomogram prediction model showed that the area under curve values were 0.745 and 0.797 in the training and validation cohorts, respectively, which were close and both exceeded 0.70, indicating stable predictive performance. The calibration curves demonstrated good agreement in both datasets, suggesting satisfactory calibration performance. The clinical decision curves were positioned above the two extreme reference lines, indicating high clinical benefit of the model. CONCLUSIONS Diabetes mellitus, blood urea nitrogen, triglycerides, apolipoprotein AⅠ, serum phosphorus, and prothrombin time were factors associated with the efficacy of Shenfukang capsule in CKD patients. The nomogram prediction model established in this study may provide a basis for rational clinical application of Shenfukang capsule and for improving its therapeutic efficacy in CKD.
5.Analysis of influencing factors affecting the efficacy of Shenfukang capsule in the treatment of chronic kidney disease and construction of prediction model
Li TANG ; Mengyuan QIN ; Yufang YANG ; Xiaoqin ZOU ; Zhiwei LIANG ; Xiaobin ZHONG
China Pharmacy 2026;37(13):1740-1745
OBJECTIVE To explore the influencing factors of Shenfukang capsule in the treatment of chronic kidney disease (CKD) and construct a nomogram prediction model for evaluating its therapeutic efficacy. METHODS CKD patients who were hospitalized from July 2019 to August 2022 in the First Affiliated Hospital of Guangxi Medical University and treated with Shenfukang capsule were selected as study subjects. Clinical data of the patients were collected from the hospital’s electronic medical record system, and they were divided into an effective group and an ineffective group based on treatment outcomes. Lasso-Logistic multivariate regression analysis was used to screen the influencing factors of the efficacy of Shenfukang capsule. Using the effectiveness of Shenfukang capsule treatment as the prediction outcome and the screened influencing factors as predictor variables, a nomogram prediction model was constructed using R software. All patients were randomly divided into a training cohort and a validation cohort. The discriminative ability, calibration, and clinical net benefit of the model were evaluated using the receiver operating characteristic (ROC) curve, calibration curve, and decision curve analysis, respectively. RESULTS Lasso-Logistic regression analysis revealed that concurrent diabetes mellitus, decreased levels of blood urea nitrogen, triglycerides, and serum phosphorus, as well as prolonged prothrombin time and elevated apolipoprotein AⅠ levels, were influencing factors for reduced efficacy of Shenfukang capsule in CKD treatment. The evaluation results of the nomogram prediction model showed that the area under curve values were 0.745 and 0.797 in the training and validation cohorts, respectively, which were close and both exceeded 0.70, indicating stable predictive performance. The calibration curves demonstrated good agreement in both datasets, suggesting satisfactory calibration performance. The clinical decision curves were positioned above the two extreme reference lines, indicating high clinical benefit of the model. CONCLUSIONS Diabetes mellitus, blood urea nitrogen, triglycerides, apolipoprotein AⅠ, serum phosphorus, and prothrombin time were factors associated with the efficacy of Shenfukang capsule in CKD patients. The nomogram prediction model established in this study may provide a basis for rational clinical application of Shenfukang capsule and for improving its therapeutic efficacy in CKD.
6.Efficacy analysis of modified endoscopic autologous cartilage eustachian tube pharyngeal orifice tubo-plasty on patulous eustachian tube
Jingcheng ZHOU ; Zhenhao FU ; Fangyuan WANG ; Jianping JIA ; Danheng ZHAO ; Ya LIU ; Li ZHU ; Kun HOU ; Mengyuan GUO ; Haoze ZHANG ; Yulin DING ; Xiaolong LI ; Zhaohui HOU
Journal of Audiology and Speech Pathology 2025;33(5):418-423
Objective This study aimed to investigate the efficacy of modified endoscopic autologous cartilage eustachian tube pharyngeal orifice tuboplasty(MEACETT)in patients with patulous eustachian tube(PET).Meth-ods A retrospective analysis was conducted on the clinical data of 27 patients(30 ears)diagnosed with PET who underwent MEACETT.Autologous cartilage was used through the incision at the posterior end of the inferior turbi-nate and filled into the lateral wall of the pharyngeal orifice of the eustachian tube.Without affecting the movement function of the eustachian tube during swallowing,the collapse of the pharyngeal orifice was fully filled.Before and after the surgery,the visual analogue scale(VAS),the eustachian tube dysfunction questionnaire-7(ETDQ-7)and hospital anxiety and depression scale(HADS)was used for assessment to evaluate the surgical efficacy.Results There was no significant difference in depression scores before and after surgery(P>0.05).However,postopera-tive anxiety scores,ETDQ-7 scores,and VAS scores were significantly lower than preoperative scores(P<0.05).Among the 27 patients,9 showed significant symptom relief,13 exhibited partial relief,and 5 had no significant change compared to preoperative symptoms.The overall response rate of the treatment(significant relief and partial relief)was 81.48%(22/27).All surgeries were successfully performed.Except for secretory otitis media occurring in 2 cases,no major complications were observed.Conclusion MEACETT demonstrates significant symptom relief in PET patients,with high surgical safety and low complication rates,making it worthy of clinical promotion.
7.Research on the diagnostic efficiency of the"R"value of tubomanometry in detecting patulous eusta-chian tube
Zhenhao FU ; Jingcheng ZHOU ; Jianping JIA ; Fangyuan WANG ; Danheng ZHAO ; Ya LIU ; Haoze ZHANG ; Mengyuan GUO ; Li ZHU ; Kun HOU ; Yulin DING ; Xiaolong LI ; Zhaohui HOU
Journal of Audiology and Speech Pathology 2025;33(5):429-433
Objective To evaluate the diagnostic efficacy of the R value in tubomanometry(TMM)for the di-agnosis of patulous eustachian tube(PET).Methods The clinical data of 58 patients with PET and 65 controls were retrospectively analyzed.TMM was performed on both groups under nasopharyngeal pressures of 30,40,and 50 mbar respectively.The diagnostic efficacy of the R value for PET was evaluated through receiver operating char-acteristic(ROC)curves.Results In the control group,the average R values under nasopharyngeal pressures of 30,40,and 50 mbar were 0.86±0.50,0.76±0.41,and 0.68±0.34 respectively.In contrast,the corresponding R values in the PET group were significantly lower,which were 0.56±0.38,0.50±0.36,and 0.46±0.38 respec-tively.According to the ROC curve analysis,the areas under the curve(AUC)at these pressures were 0.62,0.74,and 0.74 respectively.The specificity and sensitivity of the R value under nasopharyngeal pressures of 30,40,and 50 mbar were 76.90%and 54.30%,74.60%and 68.10%,86.90%and 54.30%,respectively.Under pressures of 30,40,and 50 mbar,the incidence rates of R>1 in the control group and the PET group were 29.23%(38/130)and 12.77%(12/94)(x2=8.69,P=0.003),20.00%(26/130)and 6.38%(6/94)(x2=7.20,P=0.007),10.00%(13/130)and 3.19%(3/94)(x2=2.87,P=0.09)respectively.Conclusion Although the low R value in TMM reflects the presence of PET to some extent,it does not provide adequate sensitivity and specificity to serve as an independent diagnostic criterion for PET.
8.Care report and literature analysis of exogenous insulin autoimmune syndrome
Yujuan WANG ; Quanzhi LI ; Jing WANG ; Mengyuan ZHU ; Xiaofei HAO ; Jie CHENG
China Pharmacy 2025;36(15):1921-1925
OBJECTIVE To explore the significance of pharmaceutical care through the diagnosis and treatment of a patient with exogenous insulin autoimmune syndrome(EIAS),combined with the analysis of literature reports.METHODS Clinical pharmacist participated in the diagnosis and treatment process of one case of EIAS.Based on the characteristics of the patient's condition,the pharmacist provided medication suggestions and formulated pharmaceutical monitoring measures.At the same time,the pharmacist searched for relevant literature on insulin autoimmune syndrome(IAS)and EIAS,extracted data(gender,age,occurrence time,laboratory tests,clinical symptoms,intervention and outcome),and conducted analysis.RESULTS Based on the patient's medication information in the past 3 years,clinical pharmacist determined that the EIAS was likely caused by insulin aspartate 30.The clinician adopted the clinical pharmacist's suggestion to discontinue insulin and switch to oral hypoglycemic drugs.The patient improved after treatment.The literature analysis showed that among the 257 patients with IAS reported,212 cases were caused by drugs;among them,23 cases were caused by lipoic acid,and 56 cases were caused by exogenous insulin.There were no significant differences in age,glycosylated hemoglobin,and body mass index between the two groups.The lowest blood glucose level in the lipoic acid group was significantly lower than that in the exogenous insulin group(P<0.05).The proportion of females and the proportion of fasting insulin≥1 000 μU/mL were significantly higher in the lipoic acid group than in the exogenous insulin group(P<0.05).CONCLUSIONS Compared with EIAS,lipoic acid-induced IAS usually causes more severe hypoglycemia,and the fasting insulin level is usually higher than 1 000 μU/mL,which is more common in female patients.The participation of clinical pharmacists in the diagnosis and treatment of EIAS can help improve the diagnosis and treatment level of similar rare diseases and ensure the safety of patients'medication.
9.Characteristics of time-domain and time-frequency of Chinese word-picture matching task-related electroenceph-alogram in patients with post-stroke aphasia
Zihan ZHANG ; Jinzhi GUAN ; Xing HUANG ; Li ZHOU ; Yaxuan ZHANG ; Mengyuan ZHANG ; Jingling CHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(8):947-957
Objective To explore characteristics of time-domain and time-frequency of task-related electroencephalogram(EEG)in patients with post-stroke aphasia(PSA).Methods From January,2018 to December,2021,18 PSA patients(PSA group)were recruited from Dongzhimen Hospi-tal,Beijing University of Chinese Medicine,and nine healthy subjects(control group)were recruited with matched gender,age and education level.EEG data based on the Chinese word-picture matching task were col-lected,and the average amplitude of N400 and event-related synchronization(ERS)/desynchronization(ERD)were analyzed.The PSA group was assessed with Chinese Rehabilitation Research Center Aphasia Examination(CRRCAE).Results The effect of N400 was significant on left frontal,central frontal,right frontal,left central and central areas.The average amplitude of N400 was higher on the frontal area in PSA group than in the control group,and it was low-er on right temporal-parietal area.For word-picture mismatching,average amplitude of N400 at FPZ was moder-ately correlated with auditory comprehension(r=0.483,P<0.05),the average amplitude of N400 at T8 was moderately correlated with repetition(r=0.584,P<0.05)and reading aloud(r=0.556,P<0.05),and the aver-age amplitude of N400 at P6 was moderately correlated with speaking(r=0.476,P<0.05)and reading(r=0.502,P<0.05).For word-picture matching,the average amplitude of N400 at P7 was moderately negatively cor-related with calculation(r=-0.481,P<0.05).Compared with the control group,the energy decreased in θ and αfrequency bands with absence of ERS in PSA group,and it increased in β frequency band with absence of ERD.Conclusion The activities of Chinese word-picture matching task-related EEG have been inhibited on right temporal-pa-rietal area for PSA patients,and it compensatively increases on frontal area,while the energy decreases in θ and αfrequency bands with ERS deficiency,and increases in β frequency band with ERD deficiency.
10.Research progress on mechanism of interferon regulation of JAK/STAT pathway in HIV-1 infection
Qing LI ; Long FENG ; Jingyi ZHANG ; Yuxuan GENG ; Mengyuan SHI ; Qingya LI ; Wentao GUO ; Haiyan ZHANG ; Jiawen LYU
Chinese Journal of Immunology 2025;41(11):2779-2783,2789
Human immunodeficiency virus(HIV)is the pathogen of acquired immune deficiency syndrome(AIDS).The vi-rus is a highly contagious and highly pathogenic disease caused by the virus attacking the human immune system,which remains a ma-jor global public health problem.Interferon(IFN)is a key cytokine with antiviral and cell-regulatory properties,involved in functions such as cell proliferation,innate and adaptive immune responses.The JAK/STAT signaling pathway is a signal transduction pathway stimulated by cytokines that is involved in many important biological processes such as cell proliferation,differentiation,apoptosis,and immune regulation.With the further in-depth research on AIDS,it has been revealed that IFN and the JAK/STAT pathway play crucial roles in the activation and replication of HIV-1 in target cells.This paper summarizes the structure,signal transduction,and regulatory mechanisms of IFN and the JAK/STAT pathway,and explores the mechanism of IFN-regulated JAK/STAT signaling path-way in HIV-1.It is expected to provide new treatment strategies for the clinical treatment of AIDS.

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