1.Clinical Observation on Prevention of Recurrence of Common Bile Duct Stones After ERCP with Yuyin Lidan Granules
Xiao WANG ; Yong FANG ; Cong HE ; Jiali ZHANG ; Meng YU ; Jing KONG ; Yi JIANG ; Chuanqi CHENG ; Xiaosu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):159-166
ObjectiveTo observe the clinical efficacy and safety of Yuyin Lidan granules (YYLD) in preventing the recurrence of common bile duct stones (CBDS) in patients with liver and gallbladder dampness-heat syndrome following endoscopic retrograde cholangiopancreatography (ERCP). MethodsThis randomized, parallel, controlled trial enrolled postoperative CBDS-ERCP patients who met the inclusion and exclusion criteria. Sixty-four patients were randomly assigned to an observation group or a control group, with 32 cases in each. Both groups received conventional Western medical treatment after ERCP, while the observation group additionally received YYLD for 8 weeks. The follow-up period lasted for 1 year. The efficacy indicators included bile bilirubin levels, traditional Chinese medicine (TCM) syndrome scores, clinical efficacy rate, pancreatitis and inflammation markers, postoperative liver function, and CBDS recurrence rate at 1-year follow-up, which were used to jointly evaluate the clinical efficacy and safety of both groups. ResultsA total of 56 patients completed the study and were included in the final analysis, i.e., 29 in the observation group and 27 in the control group. Baseline characteristics were comparable between the two groups. Compared with pre-treatment and with the control group after treatment, the bile bilirubin level in the observation group significantly decreased (P<0.05). After treatment, the clinical cure and marked improvement rates were higher in the observation group than in the control group, showing a statistically significant difference in overall clinical efficacy (P<0.05). Compared with pre-treatment, the primary and secondary symptoms in the observation group, as well as the primary symptom and the secondary symptom of nausea and vomiting in the control group (weeks 4 and 8), were significantly reduced (P<0.05). Compared with the control group after treatment, the observation group showed significant reductions in the primary symptom of loose stools/constipation (day 5 and week 4) and in three secondary symptoms, i.e., bitter taste and sticky dry mouth, abdominal distension and poor appetite (throughout the treatment period), and general heaviness and fatigue (day 5 and week 4), with statistical differences (P<0.05). Compared with pre-treatment, both groups showed decreased lipase and urinary amylase levels (P<0.05). However, no significant between-group differences were observed in pancreatitis or inflammation-related indices after treatment. Compared with pre-treatment, all liver function indicators in the observation group and alanine aminotransferase ( ALT ), γ-glutamyl transferase ( γ-GT ), alkaline phosphatase (ALP), and conjugated bilirubin in the control group significantly decreased at weeks 4 and 8 (P<0.05). Compared with the control group after treatment, only serum total bilirubin and unconjugated bilirubin were significantly reduced in the observation group during the treatment period (P<0.05). ConclusionYYLD combined with conventional Western medical treatment can effectively regulate bilirubin metabolism (in bile and serum), improve TCM clinical symptoms, and prevent CBDS recurrence after ERCP in patients with liver and gallbladder dampness-heat syndrome. This regimen is safe and effective and is worthy of further clinical research and promotion.
2.Huangqi Jianzhongtang Regulates Polarization of Macrophages M1/M2 and Improves Fat Consumption in Cancer Cachexia Mice
Zhiyan FANG ; Haiyan ZHU ; Wenying HUAI ; Cong HUANG ; Ruocong YANG ; Haiyan YU ; Tiane ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):61-69
ObjectiveTo investigate the effects of Huangqi Jianzhongtang (HQJZ) on macrophage polarization and fat consumption in cancer cachexia (CC) mice. MethodsUltra-performance liquid chromatography-quadrupole/electrostatic field Orbitrap high-resolution mass spectrometry (UPLC-Q-Orbitrap HRMS) was used to control the quality of HQJZ. (1) In vitro experiment: HQJZ-containing serum was prepared, and the optimal concentration was determined by cytotoxicity assay. Mouse monocyte-derived macrophages (RAW264.7) were cultured and randomly divided into six groups, including a blank group, a classically activated macrophages (M1) group, an alternatively activated macrophages (M2) group, a HQJZ + blank group, a HQJZ+M1 group, and a HQJZ + M2 group. The relative expression of macrophage marker genes CD86, inducible nitric oxide synthase (iNOS), CD206, and arginase-1 (Arg1) was detected by real-time quantitative polymerase chain reaction (Real-time PCR ). (2) In vivo experiment: Thirty-two BALB/c mice were randomly divided into a control group, a model group, a medroxyprogesterone acetate (MPA) group, and a HQJZ group. Except for the control group, the other mice were injected with CT-26 colon cancer cells to establish a CC model. Mice in the MPA and HQJZ groups were given MPA (0.13 g·kg-1·d-1) or HQJZ (13.13 g·kg-1·d-1) by gavage, respectively, while mice in the control and model groups were given an equal volume of saline by gavage, with interventions continued for 10 d. Real-time PCR was used to detect the expression of macrophage markers (iNOS, Arg1, CD86, CD206) and fat browning-related genes uncoupling protein 1 (UCP1) and peroxisome proliferator-activated receptor γ (PPARγ) in epididymal adipose tissue. Western blot (WB) was used to detect protein expression levels of UCP1 and PPARγ. Micro-computed tomography (micro-CT) was used to measure residual fat volume, and hematoxylin-eosin (HE) staining was used to assess fat browning and calculate pathological scores. ResultsIn vitro, the dominant effective concentration of HQJZ-containing serum was 12.5%. Real-time PCR results showed that, compared with the blank group, Arg1 expression decreased in the HQJZ+blank group (P<0.05), CD206 showed a downward trend without statistical significance, while iNOS and CD86 expression were significantly increased (P<0.05). Compared with the M1 group, Arg1 and CD206 expression decreased in the HQJZ+M1 group (P<0.05). Compared with the M2 group, CD206 expression decreased in the HQJZ+M2 group (P<0.05), CD86 expression increased significantly (P<0.01). In vivo, Real-time PCR results showed that, compared with the control group, CD86 and CD206 expression levels were significantly increased in the model group (P<0.01). Compared with the model group, CD206 expression in the MPA group was significantly decreased (P<0.01). In the HQJZ group, CD206 was significantly decreased (P<0.01). WB results showed that, compared with the model group, protein expression of UCP1 and PPARγ was significantly reduced in the HQJZ group (P<0.05, P<0.01). micro-CT results showed that the total white fat volume in the HQJZ group was greater than that in the model group (P<0.05). HE staining results showed that pathological scores in the HQJZ group were lower than those in the model group (P<0.05). ConclusionHQJZ may inhibit white adipose tissue browning by promoting macrophage M1 polarization and suppressing M2 polarization, thereby delaying fat consumption in CC mice.
3.Society of Critical Care Medicine 2024 Guidelines on Adult ICU Design: An Interpretation
Hui ZHANG ; Jianhua SUN ; Wanchen ZHAO ; Lingli XIE ; Cong MA ; Yifan FANG ; Jing CAI ; Na GUO
Medical Journal of Peking Union Medical College Hospital 2026;17(2):421-428
This article provides a systematic interpretation and review of the
4.Clinical characteristics analysis of frailty in elderly patients with chronic obstructive pulmonary disease
Jing LI ; Qing SONG ; Cong LIU ; Ling LIN ; Ping ZHANG ; Yuqing ZENG ; Xin LI ; Fang PEI ; Ping CHEN ; Tao LI
Journal of Chinese Physician 2025;27(6):815-820
Objective:To analyze the clinical characteristics of frailty in elderly patients with chronic obstructive pulmonary disease (COPD).Methods:COPD patients aged ≥65 years registered in the RealDTC study from June 2023 to March 2024 were included. Demographic data, history of exacerbations in the past year, exposure to risk factors (smoking, biomass fuel exposure, occupational exposure), modified Medical Research Council (mMRC) dyspnea score, COPD Assessment Test (CAT) score, forced expiratory volume in the first second predicted of percentage (FEV 1%pred), forced expiratory volume in one second (FEV 1) to forced vital capacity (FVC), and comorbidities (bronchial asthma, bronchiectasis, pulmonary tuberculosis, cardiovascular disease, diabetes mellitus) were collected. According to Fried′s frailty phenotype, patients meeting any 3 of the 5 criteria were defined as frail and divided into a frailty group and a non-frailty group. Multivariate regression analysis was used to screen the related factors of frailty in elderly COPD patients, and the receiver operating characteristic (ROC) curve was used to calculate the area under the curve (AUC) of related factors for frailty assessment. Results:A total of 496 elderly COPD patients were included, of which 144(29.0%) had comorbid frailty. The frailty group had lower mass body index (BMI), FEV 1%pred, and FEV 1/FVC, higher mMRC and CAT scores, more exacerbations and hospitalizations in the past year (all P<0.001), and higher proportions of patients with junior high school education or below, Global Initiative for Chronic Obstructive Lung Disease (GOLD) group E, and GOLD grades 3 and 4 (all P<0.05). Multivariate regression analysis showed that low education level ( OR=2.117, 95% CI: 1.119-4.003), low BMI ( OR=0.927, 95% CI: 0.867-0.991), GOLD grade 4 ( OR=4.251, 95% CI: 1.477-12.235), high CAT score ( OR=1.174, 95% CI: 1.127-1.224), and high mMRC score ( OR=4.578, 95% CI: 3.364-6.231) were independent risk factors for frailty in elderly COPD patients (all P<0.05). The ROC curve showed that CAT score (AUC=0.78) and mMRC score (AUC=0.81) had the highest AUC for assessing frailty in elderly COPD patients. Conclusions:Elderly COPD patients with frailty have lower BMI, worse lung function, and more severe symptom burden. The results provide clinical reference for the management of frail elderly COPD patients.
5.Effects of high-fat diet intake on pharmacokinetics of rabeprazole sodium enteric-coated tablets in healthy Chinese subjects
Cai-hui GUO ; Yu-fang XU ; Cong-yang DING ; Guang-tao HAO ; Hao-jing SONG ; Xue SUN ; Zhan-jun DONG ; Wan-jun BAI
The Chinese Journal of Clinical Pharmacology 2025;41(2):225-229
Objective To evaluate the effects of fasting and high-fat diet on the pharmacokinetics of rabeprazole sodium enteric-coated tablets in healthy Chinese subjects.Methods A single-center,randomized,open,two-agent,two-sequence,four-cycle,fully repeated crossover,single-dose trial design was used in this study,healthy subjects were assigned to receive single dose of rabeprazole sodium enteric-coated tablets 0.1 g in either fasting or high-fat diet state,and blood samples were taken at different time points,respectively.The concentrations of rabeprazole sodium enteric-coated in plasma were determined by liquid chromatography-tandem mass spectrometry(LC-MS/MS),the model method of the non-compartmental was used to calculate the pharmacokinetic parameters by Phoenix WinNonlin 8.2.Results The main pharmacokinetic parameters of rabeprazole sodium enteric-coated tablets in fasting state and high-fat diet state were as follows:Cmax were(339.63±156.47)and(318.86±132.13)ng·mL-1;t1/2 were(2.34±0.68)and(3.60±2.40)h;AUC0_t were(556.62±251.65)and(528.50±201.78)ng·mL-1·h;AUC0-∞ were(563.39±255.69)and(535.15±203.24)ng·mL-1·h;tmax were 3.65 and 6.99 h.After high-fat diet,the Cmax and AUC of rapeprazole sodium after high-fat and high-calorie diet decreased,Cmax decreased by 6.12%,AUC0-t decreased by 5.05%,AUC0-∞ decreased by 5.01%,andtmaxwas delayed by about 3.34 h.Cmax,AUC0-t and AUC0-∞ 90%confidence interval were 73.13%-115.10%,83.22%-112.28%and 83.40%-112.13%,respectively.Neither was between 85.00%-125.00%.Conclusion High-fat diet affects the absorption rate and degree of rabeprazole sodium enteric-coated,so it is suitable to be administered on an empty stomach.
6.Influential factors analysis of swallowing function after stroke based on videofluoroscopic dysphagia scale assessment:A retrospective study
Min FENG ; Fang CONG ; Qian LU
Chinese Journal of Rehabilitation Medicine 2025;40(3):343-348,355
Objective:To explore the influencing factors of swallowing function after stroke based on the semi-quantita-tive assessment of the videofluoroscopic dysphagia scale(VDS),to provide a basis for clinical screening and treatment.Method:A retrospective survey method was conducted on 120 stroke patients who met the inclusion criteria.Clinical characteristics were collected,including gender,age,type of stroke,lesion location,disease duration,food consistency,nasogastric tube placement,tracheostomy,and comorbidities.All patients underwent a video-fluoroscopic swallowing study(VFSS),and swallowing function was assessed using the videofluoroscopic dys-phagia scale(VDS).Univariate and multivariate linear regression analyses were conducted to examine the ef-fects of clinical characteristics on oral phase,pharyngeal phase,and global swallowing function.Result:Univariate analysis revealed that subcortical lesions in the middle cerebral artery(MCA)region(ex-cluding the basal ganglia)(P<0.001),basal ganglia lesions(P=0.040),and medullary lesions(P<0.001)were significantly associated with global swallowing function after stroke.Multivariate linear regression analysis indi-cated that medullary lesions(P<0.001),subcortical lesions in the MCA region(excluding the basal ganglia)(P<0.001),and MCA(including basal ganglia)lesions(P=0.019)were risk factors for global swallowing function after stroke.Regarding food consistency,consumption of thickened liquids(P=0.018)and pureed foods(P=0.006)were protective factors for global swallowing function.Subgroup analysis of global swallow-ing function revealed that MCA(including basal ganglia)lesions(P=0.003),female gender(P<0.001)and tra-cheotomy(P<0.001)were risk factors for oral phase swallowing function after stroke.Compared with patients without a gastrostomy tube,those with a gastrostomy tubes(P=0.034)had less effect on swallowing function in the oral phase.Compared with hemorrhagic stroke,ischemic stroke(P<0.001)had a less impact on the oral phase swallowing function.Medullary lesions(P<0.001)and subcortical lesions in the MCA region(ex-cluding the basal ganglia)(P<0.001)were risk factors for pharyngeal phase swallowing function.For food con-sistency,the consumption of thickened liquids(P=0.005)and pureed foods(P=0.002)were protective factors for pharyngeal phase swallowing function after stroke.Conclusion:Identifying clinical characteristics in the assessment of swallowing function in stroke patients helps to determine the type of dysphagia and the key points of treatment.This approach may facilitate the de-velopment and implementation of more targeted rehabilitation treatment plans,and accelerate the recovery of swallowing function and feeding ability in stroke patients.
7.Effects of high-fat diet intake on pharmacokinetics of rabeprazole sodium enteric-coated tablets in healthy Chinese subjects
Cai-hui GUO ; Yu-fang XU ; Cong-yang DING ; Guang-tao HAO ; Hao-jing SONG ; Xue SUN ; Zhan-jun DONG ; Wan-jun BAI
The Chinese Journal of Clinical Pharmacology 2025;41(2):225-229
Objective To evaluate the effects of fasting and high-fat diet on the pharmacokinetics of rabeprazole sodium enteric-coated tablets in healthy Chinese subjects.Methods A single-center,randomized,open,two-agent,two-sequence,four-cycle,fully repeated crossover,single-dose trial design was used in this study,healthy subjects were assigned to receive single dose of rabeprazole sodium enteric-coated tablets 0.1 g in either fasting or high-fat diet state,and blood samples were taken at different time points,respectively.The concentrations of rabeprazole sodium enteric-coated in plasma were determined by liquid chromatography-tandem mass spectrometry(LC-MS/MS),the model method of the non-compartmental was used to calculate the pharmacokinetic parameters by Phoenix WinNonlin 8.2.Results The main pharmacokinetic parameters of rabeprazole sodium enteric-coated tablets in fasting state and high-fat diet state were as follows:Cmax were(339.63±156.47)and(318.86±132.13)ng·mL-1;t1/2 were(2.34±0.68)and(3.60±2.40)h;AUC0_t were(556.62±251.65)and(528.50±201.78)ng·mL-1·h;AUC0-∞ were(563.39±255.69)and(535.15±203.24)ng·mL-1·h;tmax were 3.65 and 6.99 h.After high-fat diet,the Cmax and AUC of rapeprazole sodium after high-fat and high-calorie diet decreased,Cmax decreased by 6.12%,AUC0-t decreased by 5.05%,AUC0-∞ decreased by 5.01%,andtmaxwas delayed by about 3.34 h.Cmax,AUC0-t and AUC0-∞ 90%confidence interval were 73.13%-115.10%,83.22%-112.28%and 83.40%-112.13%,respectively.Neither was between 85.00%-125.00%.Conclusion High-fat diet affects the absorption rate and degree of rabeprazole sodium enteric-coated,so it is suitable to be administered on an empty stomach.
8.Influential factors analysis of swallowing function after stroke based on videofluoroscopic dysphagia scale assessment:A retrospective study
Min FENG ; Fang CONG ; Qian LU
Chinese Journal of Rehabilitation Medicine 2025;40(3):343-348,355
Objective:To explore the influencing factors of swallowing function after stroke based on the semi-quantita-tive assessment of the videofluoroscopic dysphagia scale(VDS),to provide a basis for clinical screening and treatment.Method:A retrospective survey method was conducted on 120 stroke patients who met the inclusion criteria.Clinical characteristics were collected,including gender,age,type of stroke,lesion location,disease duration,food consistency,nasogastric tube placement,tracheostomy,and comorbidities.All patients underwent a video-fluoroscopic swallowing study(VFSS),and swallowing function was assessed using the videofluoroscopic dys-phagia scale(VDS).Univariate and multivariate linear regression analyses were conducted to examine the ef-fects of clinical characteristics on oral phase,pharyngeal phase,and global swallowing function.Result:Univariate analysis revealed that subcortical lesions in the middle cerebral artery(MCA)region(ex-cluding the basal ganglia)(P<0.001),basal ganglia lesions(P=0.040),and medullary lesions(P<0.001)were significantly associated with global swallowing function after stroke.Multivariate linear regression analysis indi-cated that medullary lesions(P<0.001),subcortical lesions in the MCA region(excluding the basal ganglia)(P<0.001),and MCA(including basal ganglia)lesions(P=0.019)were risk factors for global swallowing function after stroke.Regarding food consistency,consumption of thickened liquids(P=0.018)and pureed foods(P=0.006)were protective factors for global swallowing function.Subgroup analysis of global swallow-ing function revealed that MCA(including basal ganglia)lesions(P=0.003),female gender(P<0.001)and tra-cheotomy(P<0.001)were risk factors for oral phase swallowing function after stroke.Compared with patients without a gastrostomy tube,those with a gastrostomy tubes(P=0.034)had less effect on swallowing function in the oral phase.Compared with hemorrhagic stroke,ischemic stroke(P<0.001)had a less impact on the oral phase swallowing function.Medullary lesions(P<0.001)and subcortical lesions in the MCA region(ex-cluding the basal ganglia)(P<0.001)were risk factors for pharyngeal phase swallowing function.For food con-sistency,the consumption of thickened liquids(P=0.005)and pureed foods(P=0.002)were protective factors for pharyngeal phase swallowing function after stroke.Conclusion:Identifying clinical characteristics in the assessment of swallowing function in stroke patients helps to determine the type of dysphagia and the key points of treatment.This approach may facilitate the de-velopment and implementation of more targeted rehabilitation treatment plans,and accelerate the recovery of swallowing function and feeding ability in stroke patients.
9.Terms Related to The Study of Biomacromolecular Condensates
Ke RUAN ; Xiao-Feng FANG ; Dan LI ; Pi-Long LI ; Yi LIN ; Zheng WANG ; Yun-Yu SHI ; Ming-Jie ZHANG ; Hong ZHANG ; Cong LIU
Progress in Biochemistry and Biophysics 2025;52(4):1027-1035
Biomolecular condensates are formed through phase separation of biomacromolecules such as proteins and RNAs. These condensates exhibit liquid-like properties that can futher transition into more stable material states. They form complex internal structures via multivalent weak interactions, enabling precise spatiotemporal regulations. However, the use of inconsistent and non-standardized terminology has become increasingly problematic, hindering academic exchange and the dissemination of scientific knowledge. Therefore, it is necessary to discuss the terminology related to biomolecular condensates in order to clarify concepts, promote interdisciplinary cooperation, enhance research efficiency, and support the healthy development of this field.
10.A case of Sj?gren′s syndrome combined with myasthenia gravis with literature review
Xueliang LIU ; Dongyu CHEN ; Fang LI ; Shupeng WU ; Xue LI ; Cong LIU ; Jiatian ZHENG
Chinese Journal of Rheumatology 2025;29(8):681-686
Objective:To enhance the understanding of clinical doctors on the concurrence of Sj?gren′s syndrome (SS) and myasthenia gravis (MG), provide reference forclinical diagnosis and treatment.Methods:The medical record of SS、MG patient Taian Central hospital in october 2021 was reviewed and a retrospective analysis was conducted. Based on the key words, the main databases domestic and abroad from Jan 1973 to April 2024. The cases reported in the literature were searched out and merged with our case and analyzed by SPSS 27.0. The measurement data of normal distribution were expressed by mean standard deviation ± s, and the measurement data of abnormal distribution were expressed by M( Q1, Q3). Counting data were expressed as examples and percentages (%) . Results:Twenty-one patients with SS complicated with MG were reviewed. Among them, 19(90.5%) patients were female. The average age was (47.6 ± 3.1) years, and the median time from onset to diagnosis was 24 (11, 78) months. There were 11 patients (52.4%) with myasthenia gravis as the initial presentation. The main clinical manifestations of patients with myasthenia muscle fatigue (80.9%, 17/21), gravis include fatigue ptosis (71.4%, 15/21), diplopia, blurred vision (57.1%, 12/21), dysphagia (33.3%, 7/21), joint pain (33.3%, 7/21), odysarthria, and unclear speech (23.8%, 5/21), hair loss (14.3%, 3/21), and swelling of the excocrine glands(9.5%, 2/21). Eighteen patients (85.7%, 18/21) showed positive anti acetylcholine receptor antibodies. Sixteen patients (76.2%) were positive for ANA, and 14 patients (66.8%) were positive for anti SSA or (and) anti SSB antibodies. Four patients (19.0%) also had other autoimmune diseases (Hashimoto′s thyroiditis, rheumatoid arthritis, optic neuritis). In terms of treatment, cholinesterase inhibitors were the most common treatment measure, applied to 18 patients (85.7%), followed by glucocorticoid therapy, and applied to 14 patients (66.8%). In addition, 7 patients (33.3%) received immunosuppressive agents therapy, 5 patients (23.8%) underwent thymectomy, 2 patients (9.5%) received intravenous human immunoglobulin injection, and 1 patient (4.8%) underwent plasma exchange. All patients showed improvement after treatment.Conclusion:SS and MG are both autoimmune diseases, and their coexistence is rare. Clinicans should be aware of this rare association. Early diagnosis is crucial for the treatment and prognosis of patients,and requiresa comprehensive assessment of clinical symptoms, laboratory tests, and auto-antibody test results.

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