1.Effects of Yishen paidu formula on renal fibrosis in rats with chronic renal failure by regulating the ROS/TXNIP/NLRP3 pathway
Li FENG ; Bowen PENG ; Bin PENG ; Xue FENG ; Shuangyi ZHU ; Wei XIONG ; Xi HU ; Xiaohui SUN
China Pharmacy 2026;37(2):174-179
OBJECTIVE To investigate the effects and mechanism of the Yishen paidu formula on renal fibrosis in rats with chronic renal failure (CRF) through the reactive oxygen species (ROS)/thioredoxin-interacting protein (TXNIP)/NOD-like receptor thermal protein domain associated protein 3 (NLRP3) pathway. METHODS Rats were randomly divided into control group, model group, Yishen paidu formula low-dose (Yishen paidu formula-L) group, Yishen paidu formula high-dose (Yishen paidu formula- H) group, Yishen paidu formula-H+pcDNA-NC group, and Yishen paidu formula-H+ pcDNA-TXNIP group, with 10 rats in each group. Except for control group, all other rats were fed a diet containing 0.5% adenine to establish a CRF model; the rats were then administered corresponding drugs or normal saline intragastrically or via tail vein, once daily, for 8 consecutive weeks. After the last administration, the levels of serum creatinine (Scr), blood urea nitrogen (BUN), ROS, superoxide dismutase (SOD), malondialdehyde (MDA), tumor necrosis factor-α (TNF-α), interleukin (IL)-6, and IL-1β were measured in each group. Pathological changes in renal tissue were observed, and the protein expression levels of Collagen Ⅲ, α-smooth muscle actin (α-SMA), transforming growth factor-β1 (TGF-β1), TXNIP and NLRP3 in renal tissue were detected. RESULTS Compared with model group, the renal histopathological damage and fibrosis of rats in Yishen paidu formula-L group and Yishen paidu formula-H group were significantly alleviated. The levels of Scr, BUN, ROS, MDA, TNF- α, IL-6 and IL-1β, and the protein expressions of Collagen Ⅲ, α-SMA, TGF-β1, TXNIP and NLRP3 were significantly decreased, while SOD levels were significantly increased (P<0.05). Moreover, the changes were more pronounced in the Yishen paidu formula-H group (P<0.05). Compared with Yishen paidu formula-H+pcDNA-NC group, above indexes of rats in Yishen paidu formula-H+pcDNA-TXNIP group were reversed significantly (P<0.05). CONCLUSIONS Yishen paidu formula can inhibit renal fibrosis in CRF rats by suppressing the ROS/TXNIP/NLRP3 pathway.
2.Study on seroloy and RHD genotyping of 602 RhD-negative pregnant women and a case of hemolytic jaundice in a neonatal with Del phenotype
Yuli ZHU ; Bin HU ; Zhihui FENG ; Shuxian JIAO
Chinese Journal of Blood Transfusion 2026;39(2):229-235
Objective: To characterize the serological profile, RHD genetic spectrum, and their frequencies among pregnant women preliminary screened as RhD-negative and weak positive in Qingdao and surrounding areas, and correlate these findings with unexpected antibody detection results, thereby providing testing recommendations and suggestions for such individuals. Methods: Blood samples of pregnant women who were initially identified as RhD negative and weak positive in hospitals in Qingdao and surrounding areas over the past five years were collected. Different cloned IgG anti-D antibodies were used for RhD negative confirmation experiments. RHD genotyping was performed by combining PCR-SSP and Sanger sequencing. Unexpected antibody screening and identification were carried out using test tube method and microcolumn gel card. The immunologic status of newborns delivered by anti-D pregnant women was also tracked. Results: A total of 602 blood samples were collected from pregnant women initially identified as RhD-negative and weak positive. Among them, 569 (94.5%) were confirmed as RhD-negative in the RhD confirmation test, and 33 (5.5%) were D variant phenotype. Except for 4 cases where no definite mutations were found, gene analysis revealed 474 (78.7%) D-negative cases with 5 genotypes (RHD
01N.01, RHD
01N.03, RHD
01N.16, RHD
01N.05, and 1 new allele), 90 (15.0%) Del cases with 2 genotypes (RHD
01EL.01, and RHD
01EL.18), 23 (3.8%) weak D cases with 2 genotypes (RHD
15 and 1 new allele), and 11 (1.8%) partial D cases with 2 genotypes (RHD
06.03.01 and RHD
05.04). Anti-D and complex antibodies containing anti-D were detected in 96 RhD-negative and partial D pregnant women (15.9%). After injection of anti-D immunoglobulin, One O-type RhD-negative pregnant woman delivered a newborn with hyperbilirubinemia. The newborn was typed to be B Del, and anti-D was detected in both serum and eluate. Conclusion: The serological profiles, RHD gene types and frequencies among RhD negative pregnant women in Qingdao and surrounding areas are basically consistent with domestic published data. Pregnancy can stimulate anti-D production in D-negative and partial D individuals. However, anti-D antibody has not been detected in Del type pregnant women. Since anti-D immunoglobulin can binds to Del type red blood cells, its administration is not recommended for Del type pregnant women.
3.Chinese expert consensus on the diagnosis and treatment of chronic pain after lung surgery with integrated Traditional Chinese and Western medicine (2026 edition)
Jichen QU ; Wentian ZHANG ; Jianqiao CAI ; Zhigang CHEN ; Bin LI ; Wei DAI ; Xiangwu WANG ; Yan LI ; Xiang LÜ ; ; Yongfu ZHU ; Mingran XIE ; Sufang ZHANG ; Lei JIANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):522-534
Chronic post-surgical pain (CPSP) is a common long-term complication following lung surgery. Its high incidence significantly impacts patients’ quality of life and functional recovery, and imposes a substantial socioeconomic burden. This consensus aims to systematically establish a standardized integrated Chinese and Western medicine diagnostic and treatment framework for chronic post-lung surgery pain (CPLSP). Based on the latest domestic and international evidence-based medical research and multidisciplinary clinical experience, the working group comprehensively elaborates on core issues regarding CPLSP, including its definition, epidemiology, pathogenesis, clinical assessment, Western medical treatment, traditional Chinese medicine (TCM) treatment, and integrated strategies. The consensus emphasizes a patient-centered approach, adhering to the principles of multimodality, individualization, and stepwise management, highlighting the synergistic advantages of integrating Chinese and Western medicine throughout the entire perioperative management cycle encompassing "perioperative anti-inflammation, acute analgesia, and chronic rehabilitation." Through systematic literature retrieval and evidence integration, a total of 9 core recommendations were established to provide scientifically sound and clinically practical guidance.
4.Distribution of end digits in standardized blood pressure measurement recordings and evaluation of its effect on initial blood pressure readings
Yiming YAN ; Xin ZHANG ; Jiehua CHEN ; Haijuan SHI ; Bin ZHU ; Yanming WANG ; Chuanying CHEN
Journal of Public Health and Preventive Medicine 2026;37(2):175-179
Objective To analyze the distribution status of the end digits of standardized blood pressure measurement recordings in the clinic and the effectiveness of standardized blood pressure measurement for community hypertension screening. Methods The first visit blood pressure measurement data from the Community Health Service Center in Jing'an District, Shanghai from June 2023 to May 2024 were collected and analyzed. According to different measurement methods, the data were divided into two groups: standardized blood pressure measurement and conventional blood pressure measurement. SPSS 19.0 software was used for data analysis. The differences in the distribution balance of the end digits of blood pressure values and the detection rate of blood pressure elevation between the two different groups were analyzed. Results The frequency range of the end digits of blood pressure recorded values in the standardized pressure measurement group was 9.42% to 10.83%, and the detection rate of elevated blood pressure was 24.89%. The conventional pressure measurement group had a preference of the end digit "0", and the detection rate of elevated blood pressure was only 2.12%. The results of multiple logistic regression analysis showed that gender, age, season, and different blood pressure measurement modes were all influencing factors for the detection rate of elevated blood pressure. Conclusion The standardized blood pressure measurement mode in the clinic is suitable for community hypertension screening and pressure measurement, with higher data quality than the conventional pressure measurement mode.
5.Research progress on quality control methods for monitoring illicit drugs use in wastewater
Yue XIAO ; Shuai YUAN ; Ruxin LUO ; Ruiqin ZHU ; Bin DI ; Ping XIANG
Journal of China Pharmaceutical University 2025;56(2):139-147
The use of wastewater analysis, or wastewater-based epidemiology, to assess and monitor the situation of drug abuse is now widely used at home and abroad. However, there is currently a lack of effective evaluation methods and effective ways of comparison, supervision and standardization, which is not conducive to the analysis and comparisons of data in different countries and regions. Quality control techniques can control the laboratory's analytical errors, safeguard the consistency and comparability of identification conclusions, and promote the further improvement of the level and capacity of urban drug governance, thus playing significant roles. This paper provides an overview of sample collection, sample preservation and transportation, laboratory analysis, back-calculation of drug use and external laboratory quality control in the process of wastewater analysis, with a view to exploring more comprehensive scientific and objective methods and approaches suitable for examining and evaluating qualitative and quantitative analysis of drugs in wastewater among laboratories.
6.Determination of 26 trace cathinones new psychoactive substances in sewage by HPLC-MS/MS
Bin DENG ; Na ZHU ; Zhendong HUA ; Youmei WANG ; Mengxiang SU
Journal of China Pharmaceutical University 2025;56(2):148-154
A method for the pretreatment and qualitative detection of 26 trace cathinone new psychoactive substances in wastewater was established and applied in actual wastewater cases. The effluent samples were eluted on the Oasis PRiME HLB solid phase extraction column by ultra-pure water drenching and methanol solution, then dried with nitrogen at 40 ℃, and finally re-dissolved with 0.1% formic acid-acetonitrile solution (95∶5), and detected by liquid chromatography-tandem mass spectrometry, The effluent sample was determined by high-performance liquid chromatography-Tandem mass spectrometry (HPLC-MS/MS) using selected reaction monitoring (SRM) mode and separated on chromatographic column UPLC BEH C18(100 mm×2.1 mm, 1.7 μm) at 35 ℃ with a mobile phase consisting of acetonitrile-0.1% formic acid in aqueous solution gradient elution. After methodological validation, the lower quantification of 26 cathinone new psychoactive substances could reach 1.50−3.00 ng/L. Among these, 21 analytes fell within the concentration range of 1.50−375.0 ng/L, while 5 were detected in the range of 3.00−750.0 ng/L, the correlation coefficient was 0.99, within-and between-batch precision was less than 7.71% and 13.91%, respectively, and the extraction recoveries were higher than 92.64% . The method is simple, accurate, and sensitive, and can be used for cathinone detection and abuse monitoring.
7.Preliminary development with reliability and validity testing of health literacy assessment scale for junior high school students
QI Tiantian, ZHU Fan, ZHU Guiyin, GUO Shihao, YANG Shuang, WU Huiyun, HU Bin, JIANG He, MA Yinghua
Chinese Journal of School Health 2025;46(6):816-820
Objective:
To develop and validate a health literacy assessment scale for junior high school students, providing an effective tool for evaluating and monitoring health literacy among Chinese adolescents.
Methods:
Based on school health education policy documents, a health literacy assessment framework was constructed, comprising five horizontal and four vertical dimensions. From May to June and August to September in 2024, the framework was refined through Delphi expert consultations and focus group discussions, leading to the development of the Health Literacy Assessment Scale for Junior High School Students. In September 2024, a convenience sample of 625 students from three junior high schools in Beijing and Tianjin completed the questionnaire. Item analysis, reliability, and validity tests were conducted to evaluate the scale.
Results:
The recovery rate for two rounds of expert consultation questionnaires was 100%. The expert authority coefficients ( Cr ) were 0.86 and 0.87 respectively (both >0.70), with Kendall W values of 0.34 and 0.27 ( P <0.05). The focus group discussions followed a rigorous structure, and after multiple rounds of item screening and revision, the version 3.0 of the junior high school students health literacy assessment scale was developed, comprising 57 items. Three items that failed to meet the comprehensive screening criteria were preliminarily removed, and the final scale contained 54 items. The scale demonstrated excellent reliability, with an overall Cronbach s α coefficient of 0.92 and split half reliability of 0.93. Confirmatory factor analysis [ χ 2/df =2.094, root mean square error of approximation ( RMSEA )=0.042, comparative fit index ( CFI )=0.911, Tucker Lewis index ( TLI )=0.907] indicated good model fit indices.
Conclusions
The preliminary development of the health literacy assessment scale for junior high school students follows a rigorous item screening process with well designed dimensions, demonstrating good reliability and validity, thus serving as an appropriate evaluation tool for adolescent health literacy.
8.Efficacy and safety of robot-assisted modified Y-shaped ileal orthotopic neobladder reconstruction
Tonglei ZHAO ; Weipu MAO ; Yiduo WANG ; Bin XU ; Shuqiu CHEN ; Weidong ZHU ; Ming CHEN ; Jianping WU
Journal of Modern Urology 2025;30(2):137-142
Objective: To investigate the efficacy and safety of robot-assisted modified Y-shaped ileal orthotopic neobladder reconstruction,so as to provide reference for clinical practice. Methods: The clinical data of 44 patients who underwent robot-assisted laparoscopic radical cystectomy,lymph node dissection,and modified Y-shaped ileal orthotopic neobladder reconstruction during Feb.2020 and Aug.2022 were retrospectively analyzed.The surgical position,Trocar position,and key surgical steps were reported.The perioperative conditions,postoperative complications,neobladder volume,maximum urinary flow rate,postvoid residual,renal function,and urinary control function were recorded. Results: All 44 surgeries were successfully completed,with operation time of (314.32±51.02) min,modified Y-shaped ileal orthotopic neobladder reconstruction time of (103.52±9.56) min,and bleeding volume of (128.18±57.27) mL.The postoperative time for fluid intake was (4.16±0.86) days,catheter indwelling time was (14.02±3.20) days,and patients were discharged 1 to 2 days after catheter removal.Clavien-Dindo grade Ⅱ and Ⅲ complications occurred in 15 and 2 patients,respectively.During the follow-up of (20.77±5.90) months,dysuria occurred in 1 case,urethral calculi in 2 cases,and incomplete bowel obstruction in 2 cases. The postoperative neobladder capacity was (195.75±15.51) mL,maximal urinary flow rate (20.30±2.05) mL/s,postvoid residual (19.86±13.80) mL and serum creatinine (81.98±25.97) μmol/L. The incidence of daytime and nocturnal urinary incontinence 3,6 and 12 months after operation were 20.45% and 29.55%,11.36% and 18.18%,and 4.55% and 9.09%,respectively. Conclusion: Robot-assisted modified Y-shaped ileal orthotopic neobladder reconstruction has favorable efficacy and safety,and low incidence of postoperative complications,which can be applied in clinical practice.
9.Efficacy and safety of proximal gastrectomy versus total gastrectomy for Siewert type Ⅱ and Ⅲ adenocarcinoma of the esophagogastric junction: A systematic review and meta-analysis
Yingjie LU ; Ziqiang HONG ; Hongchao LI ; Gang JIN ; Wenhao WANG ; Yi YANG ; Bin LIU ; Zijiang ZHU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):693-699
Objective To systematically evaluate the efficacy and safety of proximal gastrectomy (PG) versus total gastrectomy (TG) for the treatment of Siewert type Ⅱ/Ⅲ adenocarcinoma of the esophagogastric junction (AEG). Methods PubMed, The Cochrane Library, Web of Science, EMbase, CNKI, Wanfang, and VIP databases were searched for literature comparing the efficacy and safety of PG and TG for the treatment of Siewert type Ⅱ/Ⅲ AEG. The search period was from database inception to March 2023. Meta-analysis was performed using Review Manager 5.4 software. Results A total of 23 articles were included, including 16 retrospective cohort studies, 5 prospective cohort studies, and 2 randomized controlled trials. The total sample size was 2 826 patients, with 1 389 patients undergoing PG and 1 437 patients undergoing TG. Meta-analysis results showed that compared with TG, PG had less intraoperative blood loss [MD=−19.85, 95%CI (−37.20, −2.51), P=0.02] and shorter postoperative hospital stay [MD=−1.23, 95%CI (−2.38, −0.08), P=0.04]. TG had a greater number of lymph nodes dissected [MD=−6.20, 95%CI (−7.68, −4.71), P<0.001] and a lower incidence of reflux esophagitis [MD=3.02, 95%CI (1.24, 7.34), P=0.01]. There were no statistically significant differences between the two surgical approaches in terms of operative time, postoperative survival rate (1-year, 3-year, 5-year), and postoperative overall complications (P>0.05). Conclusion PG has advantages in terms of intraoperative blood loss and postoperative hospital stay, while TG has advantages in terms of the number of lymph nodes dissected and the incidence of reflux esophagitis. There is no significant difference in long-term survival between the two surgical approaches.
10.Genetic Homology Analysis of Bloodstream Infection Secondary to Intestinal Colonization with Carbapenem-Resistant Klebsiella Pneumoniae
Xinyue LI ; Hongjuan ZHANG ; Xiaoyan ZHU ; Meijia HUANG ; Yunmin XU ; Xundie LI ; Xinyi ZHENG ; Shaoxuan LI ; Bin SHAN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1138-1147
To investigate the genetic relatedness between carbapenem-resistant A retrospective analysis was conducted on clinical data from patients screened for carbapenem-resistant Among 12 878 patients screened for CRE, 60 (0.47%) were identified with intestinal CRKP colonization. Of these, 6 (10.0%) developed bloodstream infections, with an all-cause mortality rate of 66.7% (4/6) during hospitalization. The predominant strain type among paired isolates was ST11-KL64 producing KPC-2, accounting for 91.7%(11/12) of cases. Except for one patient(with a categorical agreement of 82.6%), colonizing and bloodstream isolates from the same patient showed complete agreement (100% categorical agreement) in antimicrobial susceptibility profiles for all antibiotics except tigecycline. Intraclass correlation coefficients for biofilm formation and siderophore production were both > 0.75 of all paired strains, indicating high phenotypic consistency. Except for one patient, core genome single nucleotide polymorphism (SNP) analysis and phylogenetic reconstruction revealed high genetic homology between colonizing and bloodstream isolates from the same patient (SNP difference < 10). Clonal relatedness was also observed among colonizing strains from different departments (SNP difference < 120). Although the intestinal colonization rate of CRKP is low, it poses a high mortality risk once bloodstream infection occurs. The high consistency in antimicrobial resistance profiles, biofilm formation, siderophore production, and genomic homology between colonizing and bloodstream isolates suggests that intestinal colonization is the direct source of subsequent invasive infection. Enhanced early screening, dynamic monitoring, risk-stratified prevention, and optimized intervention strategies are recommended to reduce the risk of CRKP infection and mortality.


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