1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Study on the influencing factors of venetoclax trough concentration and its association with efficacy in patients with acute myeloid leukemia
Weiwei HE ; Zhirui LIU ; Shiwei QIN ; Qiang GONG ; Lin CHENG
China Pharmacy 2026;37(9):1200-1205
OBJECTIVE To investigate the effect of plasma trough concentration of venetoclax and its influencing factors in patients with acute myeloid leukemia (AML). METHODS After 5 days of venetoclax administration, venous blood samples were collected from AML patients before the next dose. Plasma trough concentrations of venetoclax were determined using high-performance liquid chromatography-tandem mass spectrometry. Spearman correlation was used to assess the correlations between venetoclax plasma trough concentration and various parameters (including patients’ general information, venetoclax-related indicators, liver function indicators, kidney function indicators, and blood routine indicators). Multiple linear regression analysis was performed to identify independent factors influencing plasma trough concentration of venetoclax. Using efficacy as dependent variable [complete remission (CR)+partial remission (PR) vs. no remission (NR)], univariate and multivariate binary Logistic regression analyses were conducted to identify factors affecting efficacy. The receiver operating characteristic (ROC) curve was used to evaluate the predictive value of venetoclax plasma trough concentration for clinical efficacy (assessed as CR). RESULTS A total of 172 venetoclax plasma trough concentration measurements from 101 patients were included in this study. The median plasma trough concentration of venetoclax was 2.38 (1.18, 3.85) μg/mL; the median sampling time for plasma trough concentration of venetoclax was 10 (7, 15) d; the duration of venetoclax use was (34±12) d. Multiple linear regression analysis showed that alkaline phosphatase ( B =14.65, 95%CI: 5.35-23.95, P =0.002), total bilirubin ( B =-101.71, 95%CI: -197.16 to -6.25, P =0.037), and white blood cell count ( B =-106.84, 95%CI: -187.61 to -26.07, P =0.010) were independent factors influencing plasma trough concentration of venetoclax. Due to patient attrition during treatment, 114 venetoclax plasma trough concentration measurements from 69 patients were included for efficacy evaluation. The results showed that 46 patients (66.7%) achieved CR, 11 patients (15.9%) achieved PR, and 12 patients (17.4%) were NR. Multivariate binary Logistic regression analysis showed that age, hemoglobin, venetoclax plasma trough concentration, hematocrit, and mean corpuscular hemoglobin were independent factors affecting patient efficacy ( P <0.05). ROC curve analysis showed that the cut-off value of plasma trough concentration of venetoclax for predicting patient efficacy (assessed as CR) was 1.68 μg/mL (AUC=0.66, 95%CI: 0.54-0.78, P =0.014). CONCLUSIONS There is considerable inter-individual variability in plasma trough concentration of venetoclax among AML patients. Plasma trough concentration of venetoclax is significantly correlated with alkaline phosphatase, total bilirubin, and white blood cell count. Plasma trough concentration of venetoclax is an independent factor affecting patient’s efficacy, and when the cut-off value for predicting CR is above 1.68 μg/mL, better effects may be achieved.
3.Expression and prognostic value of protein arginine methyltransferase 5 in pancreatic cancer tissues based on bioinformatics analysis
Weiwei TIAN ; Yiwei REN ; Ran MIAO ; Kunpeng LI ; Zhiquan LIU ; Qunqun CHENG ; Liu OUYANG
Chinese Journal of Pancreatology 2025;25(4):275-281
Objective:To analyze the expression level of protein arginine methyltransferase 5 (PRMT5) in pancreatic cancer tissues and its correlation with prognosis using bioinformatics methods, and to explore its potential mechanisms.Methods:Expression analysis of the PRMTs family members was performed based on the gene expression profiles of 178 pancreatic cancer tissues from the Gene Expression Profiling Interactive Analysis (GEPIA) database and 171 normal pancreatic tissues from the TCGA and GTEx databases. Using the median expression level of PRMTs family members in pancreatic cancer tissues as the cutoff, patients were divided into high-expression and low-expression groups, and Kaplan-Meier curves for overall survival (OS) and disease-free survival (DFS) were plotted. The correlation between PRMT5 expression and the expression of oncogenes such as KRAS, TP53, BRCA1, BRCA2, and SLC39A4 was analyzed. Functional enrichment analysis was conducted on genes similar to PRMT5, and a protein-protein interaction (PPI) network was constructed to analyze the interaction relationships among these similar genes. Pancreatic cancer PANC1 and AsPC-1 cells cultured in standard medium served as the control group, while PANC1 and AsPC-1 cells cultured in medium supplemented with the PRMT5 inhibitor EPZ015666 served as the intervention group. Cell viability was assessed using the CCK-8 assay, and cell cycle progression was analyzed by flow cytometry.Results:The expression level of PRMT5 in pancreatic cancer tissues was significantly higher than that in normal pancreatic tissues and showed a significant negative correlation with both OS and DFS. Patients with high PRMT5 expression had a shorter median survival time compared to those with low expression (17.2 months vs 19.5 months). PRMT5 expression was significantly positively correlated with the expression of oncogenes KRAS, TP53, BRCA1, BRCA2, SLC39A4, and KLF5. Genes similar to PRMT5 were primarily enriched in cell cycle-related signaling pathways, and NOP58 identified as a hub gene in the PPI network. Compared to the control group, the proliferation activity of PANC1 and AsPC-1 cells in the intervention group was significantly reduced [(67.3±1.9)% vs (100±4.4)% for PANC1; (60.5±2.7)% vs (100.0±1.7)% for AsPC-1], and the proportion of cells in the G1 phase was significantly increased [(51.6±0.7)% vs (35.3±2.7)% for PANC1; (51.2±0.9)% vs (29.7±2.2)% for AsPC-1]. All these differences were statistically significant (all P values <0.05). Conclusions:High expression of PRMT5 was closely associated with poor prognosis in pancreatic cancer patients, and it may contribute to pancreatic cancer progression by regulating the cell cycle.
4.Application of defoaming agents prior to magnetically controlled capsule endoscopy in pediatric patients
Jiexia GAO ; Yuling FENG ; Zhujun GU ; Weiwei CHENG ; Xing WANG ; Haifeng LIU
Chinese Journal of Digestive Endoscopy 2025;42(3):197-201
Objective:To investigate the effects of different types and administration times of defoaming agents on the gastric vision clarity before magnetically controlled capsule endoscopy (MCE) in children.Methods:A retrospective analysis was conducted on children who underwent MCE in Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University from January 2017 to March 2023.Children were divided into three groups based on type of defoaming agents: the simethicone emulsion group (10 mL simethicone emulsion), the dimethicone powder group (5 g dimethicone powder dissolved in 30 mL warm water), and the dimethicone emulsion group (4 mL dimethicone emulsion dissolved in 10 mL water). Each group was further divided into 3 subgroups based on the time of administration before the examination: 30 minutes, 45 minutes, and 60 minutes, resulting in a total of 9 subgroups. The primary outcome measure was the gastric bubble score. Secondary outcomes included gastric cleanliness score, examination time, gastric transit time (GTT), diagnostic efficacy, and safety assessment.Results:A total of 180 children (20 per group) were included in the study. The gastric bubble score (0.89 ± 0.35) and gastric cleanliness score (0.99 ± 0.52) in the 45-minutes subgroup of the dimethicone powder group were significantly lower than those in other groups, indicating better view clarity, with significant differences ( P<0.05). There were no significant differences in examination time, GTT, or the positive detection rate of gastric diseases among the groups ( P>0.05). Conclusion:Administration of defoaming agents before MCE can significantly reduce gastric bubbles and improve the view clarity of the gastric mucosa. The optimal regimen for children is taking 5 g dimethicone powder dissolved in 30 mL warm water 45 minutes before the examination.
5.Analysis of clinical characteristics and treatment strategies of ketoacidosis in patients with coronary heart disease after coronary artery bypass grafting
Wanzi XU ; Yongqing CHENG ; Weiwei ZHAO
Journal of Clinical Surgery 2025;33(4):388-391
Objective To investigate the clinical manifestations,risk factors,treatment strategies and clinical prevention feasibility of diabetic ketoacidosis(DKA)after coronary artery bypass transplantation(CABG).Methods Clinical data of 9 patients with ketoacidosis after CABG surgery treated and treated by CICU in the Intensive Care Unit of Cardiac Surgery in Nanjing Gulou Hospital from January 2022 to January 2024 were retrospectively analyzed,and the diagnosis and treatment process and short-term postoperative follow-up were conducted to evaluate the causes of ketoacidosis in order to obtain clinical characteristics.To provide early warning information for follow-up diagnosis and treatment,and to evaluate the effect of perioperative corrective treatment strategy on the short-term prognosis of patients.Results The median duration of DKA in the 9 patients was 2.6 days after surgery,and the clinically suggestive symptoms were tachyarrhythmia(8/9),hypotension(4/9),polyuria(6/9),intractable hyperglycemia(3/9),and derangation(5/9).Analysis of concomitant manifestations or risk factors were mainly the perioperative use of sodium-glucose cotransporter 2 inhibitors(SGLT2i)(9/9),age>60 years old.The main diagnosis was based on abnormal blood ketone and urine ketone.Blood gas analysis suggested metabolic acidosis,and BE showed serious negative performance.After early diagnosis,8 patients took the volumetric surplus strategy,and the average correction time was 5.6 days.One patient was slow to correct and eventually died from other types of severe complications.Conclusion Perioperative use of SGLT2-i drugs in CHD patients with heart failure and type 2 diabetes is a high risk factor for DKA.The strategy of early diagnosis and parallel capacity surplus is an important way to correct DKA.
6.Research status of ultrasound parameters and blood indicators in predicting fetal growth restriction
Shuyuan LIANG ; Baoying YE ; Weiwei CHENG
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(8):1059-1065
Fetal growth restriction(FGR)refers to the failure of a fetus to reach the level of growth potential determined by its genetic potential.It is a common obstetric complication,occurring in 5%to 10%of pregnancies.As a major risk factor for perinatal death and adverse neonatal outcomes,early prediction of FGR is crucial for optimizing pregnancy management.Existing evidence suggests that FGR is significantly associated with a variety of adverse pregnancy outcomes,including intrauterine hypoxia,preterm birth,neonatal asphyxia,and even neonatal mortality.It may also affect long-term neurological development and increase the risk of metabolic diseases in adulthood.Its pathogenesis is complex,which may involve placental blood flow perfusion insufficiency and genetic factors.Ultrasound parameters are the main basis for the diagnosis of FGR,among which fetal biological and hemodynamic parameters are of great value.Elevated umbilical artery blood flow resistance index,absent or reversed end-diastolic blood flow,and placental insufficiency are associated with the severity of FGR.However,approximately 10%of fetuses diagnosed by ultrasound as having FGR are later confirmed to be healthy small-for-gestational-age(SGA)infants after birth,and this false positive result may lead to unnecessary clinical interventions.Currently,there is no recognized accurate prediction model for FGR in clinical practice.Future research should focus on establishing unified diagnostic criteria and developing multi-index joint prediction tools based on artificial intelligence(AI).Early prediction and intervention for FGR are of great significance to improve perinatal outcomes.This paper reviewed the predictive value of ultrasound parameters,blood indicators,and their integration with AI for FGR,in order to provide a basis for clinical decision-making.
7.Advances in 3D printed hydroxyapatite-collagen scaffolds in bone regeneration
Ziyang CHENG ; Xiaoyan HAN ; Keming MAO ; Laikui LIU ; Weiwei LIANG
STOMATOLOGY 2025;45(1):75-80
Bone tissue engineering(BTE)is expected to be used as an autologous bone graft substitute for bone defects,and in the se-lection of BTE scaffold materials,collagen(Col)and hydroxyapatite(HA)have attracted attention due to their unique biomimetic ad-vantages.Collagen/hydroxyapatite(CHA)composite scaffolds made by combining the two have been shown to have excellent biocompat-ibility and bone-enhancing potential in various in vitro,in vivo,and clinical studies.With the development of three-dimensional(3D)printing technology in the field of tissue engineering,bone scaffolds constructed using 3D printing methods have been shown to possess superior clinical potential.This review describes new advances in 3D printed CHA composite scaffolds and introduces the application of 3D printed CHA scaffolds in oral and maxillofacial bone regenerative repair.
8.Research status of ultrasound parameters and blood indicators in predicting fetal growth restriction
Shuyuan LIANG ; Baoying YE ; Weiwei CHENG
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(8):1059-1065
Fetal growth restriction(FGR)refers to the failure of a fetus to reach the level of growth potential determined by its genetic potential.It is a common obstetric complication,occurring in 5%to 10%of pregnancies.As a major risk factor for perinatal death and adverse neonatal outcomes,early prediction of FGR is crucial for optimizing pregnancy management.Existing evidence suggests that FGR is significantly associated with a variety of adverse pregnancy outcomes,including intrauterine hypoxia,preterm birth,neonatal asphyxia,and even neonatal mortality.It may also affect long-term neurological development and increase the risk of metabolic diseases in adulthood.Its pathogenesis is complex,which may involve placental blood flow perfusion insufficiency and genetic factors.Ultrasound parameters are the main basis for the diagnosis of FGR,among which fetal biological and hemodynamic parameters are of great value.Elevated umbilical artery blood flow resistance index,absent or reversed end-diastolic blood flow,and placental insufficiency are associated with the severity of FGR.However,approximately 10%of fetuses diagnosed by ultrasound as having FGR are later confirmed to be healthy small-for-gestational-age(SGA)infants after birth,and this false positive result may lead to unnecessary clinical interventions.Currently,there is no recognized accurate prediction model for FGR in clinical practice.Future research should focus on establishing unified diagnostic criteria and developing multi-index joint prediction tools based on artificial intelligence(AI).Early prediction and intervention for FGR are of great significance to improve perinatal outcomes.This paper reviewed the predictive value of ultrasound parameters,blood indicators,and their integration with AI for FGR,in order to provide a basis for clinical decision-making.
9.Analysis of clinical characteristics and treatment strategies of ketoacidosis in patients with coronary heart disease after coronary artery bypass grafting
Wanzi XU ; Yongqing CHENG ; Weiwei ZHAO
Journal of Clinical Surgery 2025;33(4):388-391
Objective To investigate the clinical manifestations,risk factors,treatment strategies and clinical prevention feasibility of diabetic ketoacidosis(DKA)after coronary artery bypass transplantation(CABG).Methods Clinical data of 9 patients with ketoacidosis after CABG surgery treated and treated by CICU in the Intensive Care Unit of Cardiac Surgery in Nanjing Gulou Hospital from January 2022 to January 2024 were retrospectively analyzed,and the diagnosis and treatment process and short-term postoperative follow-up were conducted to evaluate the causes of ketoacidosis in order to obtain clinical characteristics.To provide early warning information for follow-up diagnosis and treatment,and to evaluate the effect of perioperative corrective treatment strategy on the short-term prognosis of patients.Results The median duration of DKA in the 9 patients was 2.6 days after surgery,and the clinically suggestive symptoms were tachyarrhythmia(8/9),hypotension(4/9),polyuria(6/9),intractable hyperglycemia(3/9),and derangation(5/9).Analysis of concomitant manifestations or risk factors were mainly the perioperative use of sodium-glucose cotransporter 2 inhibitors(SGLT2i)(9/9),age>60 years old.The main diagnosis was based on abnormal blood ketone and urine ketone.Blood gas analysis suggested metabolic acidosis,and BE showed serious negative performance.After early diagnosis,8 patients took the volumetric surplus strategy,and the average correction time was 5.6 days.One patient was slow to correct and eventually died from other types of severe complications.Conclusion Perioperative use of SGLT2-i drugs in CHD patients with heart failure and type 2 diabetes is a high risk factor for DKA.The strategy of early diagnosis and parallel capacity surplus is an important way to correct DKA.
10.Gas signaling molecules activate cGAS-STING signaling pathway in tumor immunotherapy
Siwen WANG ; Weiwei LIN ; Yuanyuan CHENG ; Shaobo DUAN ; Yan ZHANG ; Youmei PENG ; Zhuangli ZHANG ; Jinglu SHI ; Na LI ; Longjun MA
Immunological Journal 2025;41(2):110-116
Cancer is one of the major diseases of high morbidity and mortality worldwide,and its therapeutic approaches are facing great challenges.Immunotherapy,especially the activation of innate immunity represented by the cGAS-STING signaling pathway,is the current research hotspot in tumor immunotherapy.Activation of innate immune response by gas therapy is the latest development in tumor therapeutic approaches,especially the use of gas signaling molecules(NOx CO,H2S and SO2)to activate the cGAS-STING signaling pathway to induce intrinsic immunity of the organism,which leads to anti-tumor immunotherapy.Although intrinsic immunity activated by gas signaling molecules plays an important role in tumor immunotherapy,few reviews have been reported on its association with the cGAS-STING signaling mechanism.In this paper,we will comprehensively describe how gas signaling molecules damage the mitochondrial matrix and DNA damage through oxidative/nitrosative stress,thereby activating the cGAS-STING signaling pathway and triggering the innate immune cascade,aiming to summarize the process of activation of anti-tumor immune effects by gas signaling molecules,and to provide more references for the gas therapies in the future anti-tumor immunity research.

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