1.Weichang'an Prescription-containing Serum Induces Ferroptosis of Gastric Cancer MKN-45 Cells
Xin LI ; Jinzu YANG ; Jianxin QIAN ; Li TAO ; Ling CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):132-139
ObjectiveTo observe the effect of Weichang'an prescription-containing serum on ferroptosis of human gastric cancer cells and explore the possible mechanism. MethodsSD rats were administrated with 18, 36, 72 g·kg-1·d-1 Weichang'an prescription by gavage for preparation of serum samples containing different doses of Weichang'an prescription, which were then used to treat MKN-45 cells. The cell proliferation was examined by the cell counting kit-8 (CCK-8). In addition, inhibitors of apoptosis, necroptosis, and ferroptosis were added, and the survival of the cells treated with the serum samples was observed. The fluorescent probe dichlorodihydrofluorescein diacetate (DCF-DA) and the lipid peroxidation sensor C11-BODIPY were employed to detect the intracellular levels of reactive oxygen species (ROS) and lipid peroxidation, respectively. The levels of ferrous ion (Fe2+), glutathione (GSH), and malondialdehyde (MDA) were detected by enzyme-linked immunosorbent assay (ELISA). Real-time PCR and Western blotting were employed to determine the expression of nuclear factor erythroid 2-related factor 2 (Nrf2), aldo-keto reductase family 1 member B1 (AKR1B1), glutathione peroxidase 4 (GPX4), acyl-CoA synthetase long-chain family member 4 (ACSL4), signal transducer and activator of transcription 3 (STAT3), and mitogen-activated protein kinase (MAPK). ResultsCompared with the blank group, Weichang'an prescription-containing serum decreased the viability of MKN-45 cells (P<0.05, P<0.01) in a time- and dose-dependent manner. Compared with the Weichang'an prescription group, the apoptosis inhibitor+Weichang'an prescription group and the ferroptosis inhibitor+Weichang'an prescription group showed increased cell viability (P<0.05, P<0.01). Compared with the blank group, Weichang'an prescription elevated the levels of ROS, lipid peroxidation, and intracellular Fe2+ and MDA (P<0.05, P<0.01) and lowered the level of GSH (P<0.05, P<0.01) in a dose-dependent manner. Compared with the blank group, Weichang'an prescription down-regulated the mRNA and protein levels of Nrf2, AKR1B1, and GPX4 (P<0.05, P<0.01) and up-regulated the mRNA and protein levels of ACSL4 (P<0.05, P<0.01) in a dose-dependent manner. Compared with the blank group, Weichang'an prescription down-regulated the protein levels of p-STAT3 and p-ERK (P<0.05, P<0.01) in a dose-dependent manner. ConclusionThe Weichang'an prescription-containing serum can promote the ferroptosis and inhibit the proliferation of MKN-45 cells by regulating the STAT3 and MAPK pathways.
2.Clinical practice guidelines for intraoperative cell salvage in patients with malignant tumors
Changtai ZHU ; Ling LI ; Zhiqiang LI ; Xinjian WAN ; Shiyao CHEN ; Jian PAN ; Yi ZHANG ; Xiang REN ; Kun HAN ; Feng ZOU ; Aiqing WEN ; Ruiming RONG ; Rong XIA ; Baohua QIAN ; Xin MA
Chinese Journal of Blood Transfusion 2025;38(2):149-167
Intraoperative cell salvage (IOCS) has been widely applied as an important blood conservation measure in surgical operations. However, there is currently a lack of clinical practice guidelines for the implementation of IOCS in patients with malignant tumors. This report aims to provide clinicians with recommendations on the use of IOCS in patients with malignant tumors based on the review and assessment of the existed evidence. Data were derived from databases such as PubMed, Embase, the Cochrane Library and Wanfang. The guideline development team formulated recommendations based on the quality of evidence, balance of benefits and harms, patient preferences, and health economic assessments. This study constructed seven major clinical questions. The main conclusions of this guideline are as follows: 1) Compared with no perioperative allogeneic blood transfusion (NPABT), perioperative allogeneic blood transfusion (PABT) leads to a more unfavorable prognosis in cancer patients (Recommended); 2) Compared with the transfusion of allogeneic blood or no transfusion, IOCS does not lead to a more unfavorable prognosis in cancer patients (Recommended); 3) The implementation of IOCS in cancer patients is economically feasible (Recommended); 4) Leukocyte depletion filters (LDF) should be used when implementing IOCS in cancer patients (Strongly Recommended); 5) Irradiation treatment of autologous blood to be reinfused can be used when implementing IOCS in cancer patients (Recommended); 6) A careful assessment of the condition of cancer patients (meeting indications and excluding contraindications) should be conducted before implementing IOCS (Strongly Recommended); 7) Informed consent from cancer patients should be obtained when implementing IOCS, with a thorough pre-assessment of the patient's condition and the likelihood of blood loss, adherence to standardized internally audited management procedures, meeting corresponding conditions, and obtaining corresponding qualifications (Recommended). In brief, current evidence indicates that IOCS can be implemented for some malignant tumor patients who need allogeneic blood transfusion after physician full evaluation, and LDF or irradiation should be used during the implementation process.
3.Study on secondary metabolites of Penicillium expansum GY618 and their tyrosinase inhibitory activities
Fei-yu YIN ; Sheng LIANG ; Qian-heng ZHU ; Feng-hua YUAN ; Hao HUANG ; Hui-ling WEN
Acta Pharmaceutica Sinica 2025;60(2):427-433
Twelve compounds were isolated from the rice fermentation extracts of
4.Correlation among picky eating levels in preschool children, parenting self-efficacy and parenting stress
YANG Jing, LIU Qian, YIN Xia, GU Ling, ZHU Jie
Chinese Journal of School Health 2025;46(5):681-684
Objective:
To explore the correlation among picky eating levels in preschool children, parental self-efficacy and parenting stress.
Methods:
A convenience sampling method was employed to conduct an electronic questionnaire survey among 459 children aged 3-6 years and their parents from five kindergartens in Urumqi in November 2023. The survey included a general information questionnaire, the Children s Eating Behavior Questionnaire (CEBQ), the Parenting Sense of Competence Scale (PSOC), and the Parenting Stress Index-Short Form (PSI-SF). The Mann-Whitney U-test was used for twogroup comparisons, and the Kruskal-Wallis H-test was applied for multi-group comparisons. Spearman correlation analysis was conducted to examine the relationships between children s picky eating levels and parenting selfefficacy as well as parenting stress.
Results:
The picky eating score of preschool children was 10.00 (4.00), and the parenting self-efficacy score was 58.00 (12.00), both indicating a moderate level. The parenting stress score was 75.00 (16.00), reflecting a moderately low level. Spearman correlation analysis showed that children s picky eating levels were negatively correlated with the total score of parenting self-efficacy ( r =-0.28) and positively correlated with the total score of parenting stress( r =0.25)( P <0.01).
Conclusions
Picky eating levels of preschool children are closely associated with parenting self-efficacy and parenting stress. Picky eating behaviors in children can be reduced by implementing various effective measures to enhance parenting self-efficacy and alleviate parenting stress.
5.Rapid health technology assessment of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia
Xing GAO ; Tianya LIU ; Qian ZHANG ; Bo ZHANG ; Wei LI ; Ling LIU
China Pharmacy 2025;36(19):2460-2465
OBJECTIVE To evaluate the efficacy, safety and economy of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia. METHODS A rapid health technology assessment (HTA) approach was employed. HTA reports, systematic reviews(SR)/meta-analyses, and pharmacoeconomic studies related to inclisiran were systematically identified through comprehensive searches of Chinese and English databases, including PubMed, Embase, the Cochrane Library, CNKI and Wanfang database, supplemented by HTA institutional repositories. The search timeframe spanned from database inception to April 2025. The results of the studies were descriptively analysed and summarized through literature screening, data extraction and literature quality assessment. RESULTS The final analysis included 22 studies, comprising one HTA report, 15 SR/meta-analyses, and 6 pharmacoeconomic evaluations. Regarding therapeutic efficacy, compared with control group, inclisiran could significantly reduce the levels of low-density lipoprotein cholesterol, proprotein convertase subtilisin/kexin type 9, total cholesterol, triacylglycerol, apolipoprotein B, and lipoprotein(a), increase the level of high-density lipoprotein cholesterol, and reduce the risk of adverse cardiovascular events. In terms of safety, the inclisiran group showed no significant difference compared with the control group in the risk of total adverse events, serious adverse events, or non-serious adverse events; however, an increased incidence of injection site reactions was observed, most of which were mild. In terms of cost-effectiveness, there were discrepancies in research conclusions both domestically and internationally. More studies indicated that inclisiran did not demonstrate cost-effectiveness advantage and would require an appropriate price reduction to meet cost-effectiveness criteria. CONCLUSIONS Inclisiran demonstrates favorable efficacy and acceptable safety in treating atherosclerotic cardiovascular disease with hypercholesterolemia, though its economic profile requires improvement.
6.Immunotherapy strategies and pharmaceutical care practice on a long-term surviving patient with advanced gastric cancer and mismatch repair deficient
Jinyin LI ; Rong QIAN ; Ling JIANG ; Liming WANG ; Xian ZHANG ; Xiaoyan YANG
Chinese Journal of Clinical Medicine 2025;32(4):703-709
To analyze the treatment strategy for a 78-year-old female patient with mismatch repair deficient (dMMR) gastric cancer who achieved long-term survival. After third-line chemotherapy failed, gene testing showed ARID1A p.Gln748fs, c.2733-1G>T variation, with PD-L1 TPS 30%, CPS 60%. The nivolumab was employed, and two weeks later, the best response was partial response (PR). During the fourth-line immunotherapy maintenance treatment, progression of left adrenal metastasis was observed. The expression of human epidermal growth factor receptor-2 (HER-2) was positive, and the antibody drug conjugate disitamab vedotin (RC48) was chosen for treatment. After 10 months of treatment with nivolumab combined with RC48, the best efficacy was assessed as stable disease (SD), with a progression free survival (PFS) of up to 12 months. Radiotherapy was employed, and immunotherapy was maintained, allowing the patient to achieve a PFS of 18 months again. During immunotherapy, a clinical pharmacist developed a personalized pharmaceutical care plan for this patient. At the last follow-up, this patient achieved 78 months of long-term survival.
7.Influencing factors of overweight and obesity among primary and secondary school students in Pudong New Area of Shanghai
Mengyuan DING ; Ling HUANG ; Qian WU ; Chao LIANG ; Yuxin JIANG ; Chunhua GU
Journal of Public Health and Preventive Medicine 2025;36(6):142-146
Objective To investigate the status and influencing factors of overweight and obesity among primary and secondary school students in Pudong New Area of Shanghai, and to provide reference for formulating obesity-related intervention strategies for school-age children. Methods Stratified cluster random sampling method was used to conduct a questionnaire survey among primary and secondary school students in Pudong New Area. The overweight and obesity rate was calculated according to the Chinese health industry standard, and the risk factors of overweight and obesity in children and adolescents of different school age groups were analyzed by logistic regression. Results The overweight and obesity rate (25.3%) of primary and secondary school students in Pudong New Area exceeded the national average level. In primary school group, male, sleep time ≥ 8h per day, water intake ≥ 1200 mL per day, and the presence of mobile food stalls around the school were the risk factors for overweight and obesity. Daily extracurricular exercise time of 30 minutes to 2 hours was a protective factor. In junior high school group, male and electronic product use time of ≥ 2h per day were the risk factors for overweight and obesity. The daily extracurricular exercise time of 1 to 2 hours was a protective factor. In high school group, drinking water ≥1200mL per day was a risk factor for overweight and obesity. Eating breakfast every day for the past week was a protective factor. Conclusion Group intervention targeting overweight and obese school-age children, while changing corresponding unhealthy habits according to different school age groups, is crucial for weight loss in school-age children.
8.Effect of Simo decoction on the regulation of NLRP3/Caspase-1/GSDMD signal pathway on duodenal microinflammation in rats with functional dyspepsia
Qin LIU ; Xiao-Yuan LIN ; Ling-Feng YANG ; Qian LUO ; Yun-Zong HAN ; Si-Qing CHEN ; Hai-Yue ZHANG ; Shu ZHOU ; Sai-Nan ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(1):67-71
Objective To investigate the effects of Simo decoction on duodenal microinflammation and NOD-like receptor thermal protein domain associated protein 3(NLRP3)/cysteinyl aspartate-specific proteinase-1(Caspase-1)/gasdermin D(GSDMD)signaling pathway in rats with functional dyspepsia(FD).Methods The FD model was established by multifactorial method.SD rats were randomly divided into normal group,model group(FD model),positive control group(gavage administration of 0.305 mg·kg-1 mosapride injection)and experimental-H,-M,-L groups(gavage administration of 5.62,2.81,1.40 g·kg-1 Simo decoction).Small intestinal advancement rate and gastric emptying rate was determined;the levels of interleukin(IL)-1 β and IL-18 in serum were determined by enzyme linked immunosorbent assay(ELISA);the protein expression of NLRP3 and GSDMD in duodenal tissue was detected by Western blotting.Results The gastric emptying rates of normal,model,positive control and experimental-H,-M,-Lgroupswere(58.34±5.72)%,(29.16±8.37)%,(48.77±6.10)%,(48.35±6.04)%,(48.20±3.49)%and(39.24±4.20)%;the small intestinal propulsion rates were(82.01±7.55)%,(41.95±9.53)%,(64.61±10.18)%,(75.04±9.76)%,(60.58±7.13)%and(45.89±7.40)%;serum IL-1 β expression were(12.86±0.88),(43.73±4.60),(18.84±0.86),(24.61±1.57),(19.14±0.77)and(29.04±0.72)pg·mL-1;IL-18 expressions were(95.00±3.74),(170.60±8.78),(108.50±3.05),(118.90±3.45),(99.90±8.70)and(141.00±3.71)pg·mL-1;the relative expression levels of NLRP3 proteins were 0.32±0.02,0.84±0.05,0.42±0.03,0.48±0.02,0.61±0.04 and 0.62±0.05;the relative expression levels of GSDMD proteins were 0.34±0.05,0.93±0.06,0.35±0.03,0.52±0.02,0.53±0.06 and 0.55±0.05,respectively.Compared with the normal group,the above indexes in the model group have statistical significance;compared with the model group,the above indexes in the experimental-H group and the positive control group also have statistical significance(P<0.01 or P<0.05).Conclusion Simo decoction can effectively improve the general condition and duodenal microinflammation in FD rats,and the mechanism may be related to the inhibition of duodenal NLRP3/Caspase-1/GSDMD signaling pathway.
9.Pharmacokinetics and bioequivalence study of teriflunomide tablets in healthy Chinese subjects
Li-Li LIN ; Yan JIANG ; Qin ZHANG ; Hui-Ling QIN ; Qian ZHANG ; Yang XU ; Wei LIANG ; Lin-Ying MENG ; Zhao-Xing CHU ; Wei HU
The Chinese Journal of Clinical Pharmacology 2024;40(3):425-429
Objective To compare the pharmacokinetic profiles of the two teriflunomide tablets in healthy Chinese subjects under fasting and fed conditions and to evaluate their bioequivalence and safety.Methods A randomized,open,single-dose,parallel trial design was used to enroll 31 and 32 healthy Chinese male subjects in the fasting and fed groups,who were randomized to a single oral dose of 14 mg of either reference or test preparation of teriflunomide tablets.The plasma concentrations of teriflunomide were determined using liquid chromatography-tandem mass spectrometry method,and Phoenix WinNonlin 8.1 software was used to calculate pharmacokinetic parameters and perform bioequivalence analysis.Results Subjects received a single oral dose of the reference and test formulations of teriflunomide.The main pharmacokinetic parameters of teriflunomide in the fasting group were as follows:Cmax were(2.14±0.27)and(2.27±0.33)μg·mL-1,AUC0-72h were(105.70±11.20)and(107.72±11.77)μg·mL-1·h,tmax was 1.49 and 0.99 h;the main pharmacokinetic parameters of teriflunomide in the fed group were as follows:Cmaxwere(1.83±0.17)and(1.75±0.22)μg·mL-1,AUC0-72h were(102.66±9.18)and(101.57±13.01)μg·mL-1·h,tmax was 4.01 and 4.99 h.The 90%confidence intervals for the geometric means of Cmax and AUC0-72h for reference and test preparations in the fasting and fed groups were in the range of 80%to 125%.Conclusion The pharmacokinetic characteristics of the 2 formulations were similar under fasting and fed administration conditions,with good bioequivalence and safety;Postprandial administration may delay the time to peak of the drug.
10.Therapeutic effects of enalapril maleate on doxorubicin-induced heart failure in rats
Shu-Yan HUANG ; Yu-Ling LUAN ; Ying ZHANG ; Jun-Feng QIAN ; Zong-Jun LIU
The Chinese Journal of Clinical Pharmacology 2024;40(4):569-573
Objective To investigate the therapeutic effects and mechanism of enalapril maleate tablet on doxorubicin-induced heart failure rats based on mitogen-activated protein kinase(MAPK)signaling pathway.Methods Eleven of the 40 male SD rats were randomly selected as the normal group(equivalent to 0.9%NaCl),and the remaining 29 were prepared with intraperitoneal injection of 3 mg·kg-1·w-1 doxorubicin to prepare heart failure model.After successful modeling,they were randomly divided into model group(n=15 cases)and experimental group(n=14 cases).Experimental group was given 1.8 mg·kg-1·d-1 enalapril maleate suspension for gavage;normal and model groups were given the same amount of 0.9%NaCl by gavage.After 8 weeks,the rats were subjected to cardiac ultrasound,the left ventricular ejection fractions(LVEF)of each group were recorded,the serum myocardial injury index level was detected by enzyme-linked immunosorbent assay,and the expression levels of mRNA and protein related to the MAPK signaling pathway were detected by real-time quantitative polymerase chain reaction and Western blot.Results The LVEF values of control,model and experimental groups were(77.85±3.34%)%,(41.39±2.87%)%and(60.10±6.53%)%;serum brain natriuretic peptide contents were(219.30±10.59),(333.90±61.19)and(260.00±16.10)pg·mL-1;the relative expression levels of Mapk8ip2 were 1.00±0.01,2.60±0.12 and 2.00±0.08;the relative expression levels of Mapk8ip3 were 1.00±0.00,6.77±1.04 and 3.66±0.54;the relative expression levels of Mapk1 were 1.00±0.00,4.40±0.14 and 2.71±0.24;the relative expression levels of Mapk3 were 1.00±0.01,7.83±0.34 and 2.71±0.24;the relative expression levels of P38-MAPK were 1.00±0.05,1.14±0.02 and 1.02±0.03;the relative expression levels of extracellular regulated protein kinase 1/2 protein were 1.00±0.07,1.49±0.03 and 1.16±0.10;the relative expression levels of c-Jun N-terminal kinase 1/2 protein were 1.00±0.03,1.65±0.19 and 1.14±0.01,respectively.Compared with the model group,the differences of above indexes in the normal and experimental groups were statistically significant(all P<0.01).Conclusion Enalapril maleate tablets have therapeutic effects on rats with heart failure,and the mechanism may be achieved by regulating the MAPK signaling pathway.


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