1.Study of adsorption of coated aldehyde oxy-starch on the indexes of renal failure
Qian WU ; Cai-fen WANG ; Ning-ning PENG ; Qin NIE ; Tian-fu LI ; Jian-yu LIU ; Xiang-yi SONG ; Jian LIU ; Su-ping WU ; Ji-wen ZHANG ; Li-xin SUN
Acta Pharmaceutica Sinica 2025;60(2):498-505
The accumulation of uremic toxins such as urea nitrogen, blood creatinine, and uric acid of patients with renal failure
2.Investigation on the mechanisms of Colquhounia Root Tablets in reversing vascular endothelial cell dysfunction of rheumatoid arthritis via modulating NOD2/SMAD3/VEGFA signaling axis
Bing-bing CAI ; Ya-wen CHEN ; Tao LI ; Yuan ZENG ; Yan-qiong ZHANG ; Na LIN ; Xia MAO ; Ya LIN
Acta Pharmaceutica Sinica 2025;60(2):397-407
Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by synovial inflammation, joint destruction, and functional impairment. Angiogenesis plays a key role in the pathological progression of RA with dysfunction of endothelial cells to promote synovial inflammation, sustain pannus formation, subsequently leading to joint damage. Colquhounia Root Tablets (CRT), a Chinese patent drug, has shown a satisfying clinical efficacy in treating RA, while the underlying mechanism by which CRT inhibits RA-associated angiogenesis remains unclear. In this study, we applied a research approach combining transcriptomic data analysis, bio-network mapping, and
3.MiRSNP in MGMT 3′ untranslated region regulates low-dose radiation-induced senescence in lung cells
Lingyu ZHANG ; Yashi CAI ; Huixian LI ; Min ZHANG ; Changyong WEN ; Weixu HUANG ; Huifeng CHEN ; Jianming ZOU
China Occupational Medicine 2025;52(1):25-32
Objective To investigate the role of the O-6-methylguanine-DNA methyltransferase (MGMT) gene-3′ untranslated region (UTR) microRNA-associated single nucleotide polymorphism (miRSNP) (rs7896488 G>A) in affecting miR-4297-targeted modulation of MGMT in senescence of lung cells with polymorphic genotypes induced by fractionated low dose ionizing radiation (LDIR). Methods i) MiRSNPs were predicted and screened using bioinformatics, and DNA from two types of lung cells, A549 cells and human bronchial epithelioid cells (HBE cells), was extracted for target gene sequencing. After co-transfection of pGL3c-MGMT-3′UTR-rs7896488 G>A reporter gene recombinant plasmid, pRL-TK Vector with micrON mimic NC #22 or micrON hsa-miR-4297 mimic (set up as the mimic NC group and the miR-4297 mimic group) in these two types of lung cells, dual luciferase reporter gene assay was performed. The relative expression of MGMT mRNA was detected by real-time fluorescence quantitative polymerase chain reaction, and the relative expression of MGMT protein was detected by Western blotting. ii) These two types of lung cells were randomly divided into the control group and irradiation group, which received either 0 or 100 mGy X-rays irradiation seven times. After irradiation, the cells were transfected with either micrON mimic NC #22 or micrON hsa-miR-4297 mimic, resulting in mimic NC + control group, miR-4297 mimic + control group, mimic NC + irradiation group, and miR-4297 mimic + irradiation group. Cells were collected for senescence-associated-β-galactosidase (SA-β-Gal) staining, and the relative expression of matrix metalloproteinase-9 (MMP-9) and chemokine (C-X-C motif) ligand-1 (CXCL-1) proteins was detected via Western blotting. Results i) The rs7896488 G>A was the miRSNP located in the conserved binding region targeted by miR-4297 in the MGMT gene 3′UTR. A549 cells were the rs7896488 GG wild-type homozygous genotype, while HBE cells were the rs7896488 GA heterozygous mutant genotype. In the miR-4297 mimic group, A549 and HBE cells carrying the rs7896488 G allele showed significantly lower dual-luciferase activity compared with that in the mimic NC group (both P<0.01). However, there was no significant difference in dual-luciferase activity between the two groups in both A549 and HBE cells carrying the rs7896488 A allele (both P>0.05). The relative expression levels of MGMT mRNA and MGMT protein of A549 cells in the miR-4297 mimic group were lower than those in the mimic NC group (both P<0.05). However, there was no significant difference in MGMT mRNA and MGMT protein of HBE cells between these two groups (both P>0.05). ii) The relative activity of SA-β-Gal and the relative expression of MMP-9 and CXCL-1 proteins of A549 cells in the miR-4297 mimic+irradiation group were higher than those in the mimic NC + control group, the miR-4297 mimic + control group, and the mimic NC + irradiation group (all P<0.05). The relative activity of SA-β-Gal and the relative expression of MMP-9 and CXCL-1 proteins of HBE cells in the miR-4297 mimic + irradiation group were higher than those in the mimic NC + control group and the miR-4297 mimic + control group (all P<0.05), while there was no significant difference compared with those in the mimic NC + irradiation group (all P>0.05). Conclusion MGMT-3′UTR-miRSNP rs7896488 G>A plays a role in LDIR-induced senescence of lung cells with different polymorphic genotypes by affecting miR-4297-targeted regulation of MGMT.
4.Effects of fractionated low-dose ionizing radiation on differentially expressed genes in ferroptosis of human bronchial epithelial cells
Min ZHANG ; Lingyu ZHANG ; Yashi CAI ; Huixian LI ; Yanting CHEN ; Guanyou CHEN ; Xin LAN ; Changyong WEN ; Weixu HUANG ; Jianming ZOU ; Huifeng CHEN
Chinese Journal of Radiological Health 2025;34(3):310-317
Objective To investigate the effects of fractionated low-dose ionizing radiation (LDIR) on the ferroptosis in human bronchial epithelial (HBE) cells as well as the associated differentially expressed genes (DEGs), biological processes, and signaling pathways. Methods HBE cells were exposed to different single doses of X-ray irradiation (0, 25, 50, 75, and 100 mGy) for 24, 48, and 72 h, respectively. The change in cell viability was detected by MTT assay. Cells were irradiated with 0, 25, 50, and 100 mGy X-rays 5 times, with 48 h between each irradiation and a dose rate of 50 mGy/min. Cells were harvested 24 h after irradiation for the measurement of the expression of ferroptosis-related genes SLC7A11 and GPX4 at the mRNA and protein levels, cellular iron content, and the expression of FTH1 and FTL mRNAs. High-throughput sequencing was used to screen for the DEGs in each dose group, followed by Gene Ontology-Biological Process (GO-BP) analysis, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis, and Gene Set Enrichment Analysis (GSEA). Results Compared with the control group, single-dose LDIR significantly increased cell proliferation at 75 mGy after 24 h (P < 0.05), at 50, 75, and 100 mGy after 48 h (P < 0.05), and at 75 and 100 mGy after 72 h (P < 0.05). Compared with the control group, at the end of the fifth fractionated LDIR, SLC7A11 and GPX4 mRNAs decreased at all doses (P < 0.05), SLC7A11 protein decreased at all doses, GPX4 protein decreased at 25 and 100 mGy, iron content increased at all doses, and FTH1 and FTL mRNAs decreased at all doses (P< 0.05). Sequencing analysis identified 248, 30, and 291 DEGs and 10, 2, and 9 ferroptosis-associated genes at the three doses compared to the control. Gene Ontology-Biological Process analysis showed that DEGs were mainly enriched in biological processes such as response to lipids, cell death, and response to unfolded proteins. Kyoto Encyclopedia of Genes and Genomes analysis showed that DEGs were mainly enriched in the JAK-STAT signaling pathway, lipids and atherosclerosis, ferroptosis, protein processing in the endoplasmic reticulum, and FoxO signaling pathway. Gene set enrichment analysis showed that DEGs were mainly enriched in ferroptosis, fatty acid degradation, and glutathione metabolism. Conclusion Fractionated low-dose radiation induced ferroptosis in HBE cells, and DEGs were predominantly enriched in biological processes and signaling pathways related to inflammation, ferroptosis, and endoplasmic reticulum stress.
5.Pharmacological Mechanism of Traditonal Chinese Medicine in Prevention and Treatment of Breast Cancer: A Review
Xiaoli WEN ; Fangyan CAI ; Biting CHENG ; Xiang ZHANG ; Hongning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):252-263
Breast cancer, as one of the major cancers threatening women's health globally, is characterized by high aggressiveness, high malignancy, and poor prognosis. In 2022, according to the World Health Organization, breast cancer ranked second in the incidence of female cancers globally, accounting for 11.6% of all new cancer cases. Western medical doctors mainly use surgery, chemotherapy, radiotherapy, endocrine therapy, and molecular targeted therapy to treat breast cancer, which can effectively improve the recurrence rate and death rate of breast cancer patients and prolong the survival period of patients. However, its treatment process is often accompanied by a series of side effects, which bring challenges to patients' quality of life. However, traditional Chinese medicine (TCM) has demonstrated significant therapeutic effects in inhibiting the proliferation and metastasis of breast cancer cells, reducing toxic side effects produced by chemotherapy, and improving patients' survival rate and quality of life. It is therefore particularly necessary to investigate the pharmacological effects and mechanisms of TCM in breast cancer treatment. The authors combed the pharmacological effects and mechanisms of the etiology and pathogenesis of breast cancer, identification and treatment of breast cancer, TCM compound, TCM single medicine, TCM monomer, and external treatment of TCM to prevent and control breast cancer and found that TCM has a therapeutic effect on breast cancer. It can play a role in increasing the effectiveness, reducing the toxicity, and alleviating the adverse reactions. It can inhibit breast cancer cell proliferation, cell cycle, migration, invasion, immune escape, epithelial-mesenchymal transition (EMT), aerobic glycolysis, mitochondrial biosynthesis, aminoacyl-tRNA biosynthesis, reduce drug resistance, promote apoptosis, ferroptosis, cell autophagy, and regulate the tumor immune microenvironment by regulating signaling pathways. This paper aims to provide new ideas and methods for experimental research and clinical treatment of breast cancer.
6.Hemifacial microsomia with cardiac and vertebral anomalies: a case report and literature review
ZHANG Zhiqiang ; WANG Lili ; WEN Cai ; LEI Bo ; LI Shiting ; LI Jihua
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(11):979-985
Objective:
To investigate the clinical characteristics, diagnostic approach, and multidisciplinary treatment strategy for a rare case of congenital defect presenting as a complex of hemifacial microsomia with cardiac and spinal deformities, in order to provide a reference for the clinical management of such cases
Methods :
The clinical data of a 9-year-old patient with hemifacial microsomia (HFM) complicated by post-operative Tetralogy of Fallot and scoliosis were retrospectively analyzed. A definitive diagnosis was established through specialized examinations, imaging studies, bone age assessment, and intellectual evaluation. The patient presented with right-sided HFM (with 3 accessory auricles, a transverse facial cleft, a microform median cleft of the upper lip, hypoplasia of the mandible and facial soft tissues, and agenesis of the right parotid gland and coronoid process), increased orbital distance, dental malalignment, congenital absence of one lateral incisor, and rampant caries in both primary and permanent dentition. The patient had undergone open-heart surgery for Tetralogy of Fallot with a patent foramen ovale four years prior and also presented with scoliosis and systemic developmental delay (bone age approximately 7 years). A retrospective analysis of the diagnosis and treatment of this type of case was conducted in conjunction with a literature review.
Results:
A multi-disciplinary treatment (MDT) model was adopted. The patient first received treatment for dental caries, followed by excision of the right accessory auricles, repair of the transverse facial cleft, and correction of the microform upper lip cleft under general anesthesia. A 6-month follow-up showed significant improvement in facial appearance and good recovery of oral function. The literature review indicated that hemifacial microsomia is a congenital disease characterized by the hypoplasia of multiple tissue structures on one side of the face. Its etiology may be related to impaired blood supply to the first and second branchial arches during early pregnancy. It often affects the craniofacial bones, ears, and soft tissues, leading to functional impairments in respiration, feeding, speech, and hearing, as well as psychological issues, severely impacting the quality of life in serious cases. The combination with cardiac and spinal deformities is relatively rare and requires individualized sequential treatment plans based on clinical evaluation and surgical indications. This typically includes cardiac surgical correction, spinal orthopedics, early soft and hard tissue reconstruction (e.g., distraction osteogenesis, facial cleft repair, and accessory auricle excision), orthodontic and dental management during the growth period, and final facial contouring in adulthood.
Conclusion
HFM can be associated with cardiac and spinal deformities, presenting with complex clinical manifestations. Early diagnosis, MDT collaboration, and sequential treatment plans are key to improving patients’ prognosis and quality of life.
7.Application and effectiveness evaluation of resident clinical pharmacist-led medication therapy management model in geriatric cardiology departments
Jingwen GUO ; Wen TIAN ; Bochang ZHANG ; Lishuang CHANG ; Shuang CAI
China Pharmacy 2025;36(21):2718-2722
OBJECTIVE To investigate the effectiveness of resident clinical pharmacist-led medication therapy management (MTM) model in geriatric cardiology departments, and provide reference for optimizing resident pharmaceutical services. METHODS A retrospective cohort study was conducted, incorporating data from inpatients admitted to the Department of Cardiovascular Medicine in the Geriatric Medical Center of our hospital during March to August 2023 (conventional group, n= 903) and the same period in 2024 (MTM group, n=963). The conventional group received only standard pharmaceutical services (including prospective prescription review and retrospective order evaluation), while the MTM group received additional resident clinical pharmacist-led interventions-such as medication reconciliation, personalized therapeutic drug monitoring (TDM), standardized intravenous infusion management, and a four-stage closed-loop monitoring process-based on conventional care. The effectiveness of the MTM model was evaluated by comparing the primary outcome measures (e.g., intravenous infusion rate, TDM target attainment rate) and secondary outcome measures [e.g., incidence of drug-drug interactions (DDIs), incidence of grade 3 or higher acute kidney injury, average length of hospital stay, cholesterol, and medication cost per capita] between the two groups. RESULTS Compared with the conventional group, in terms of primary outcome indexes: both the overall intravenous infusion rate and the use rate of acid-suppressive injection were significantly lowered in the MTM group (P<0.05); serum concentration target attainment rates for digoxin and vancomycin were increased significantly (P<0.05). For secondary outcome indexes, the MTM group exhibited significant decreases in the work incidence of grade 3 or higher acute kidney injury, the incidence of DDIs, the rate of patients leaving the hospital against medical advice, alanine amino-transferase, aspartate transferase and the per capita total medication cost (P<0.05). Additionally, there was a notable increase in the creatinine, estimated glomerular filtration rate and a significant shortening of the per capita length of hospital stay (P<0.05). CONCLUSIONS The resident clinical pharmacist-led MTM model can significantly optimize medication therapy processes, enhance medication safety and cost-effectiveness, thus playing a positive role in promoting rational drug use and improving patient outcomes.
8.Traditional Chinese Medicine Regulates Metabolic Reprogramming to Treat Lung Cancer: A Review
Xiaoli WEN ; Fangyan CAI ; Ling LIU ; Si SHAN ; Xiang ZHANG ; Hongning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):269-279
Lung cancer has the highest morbidity and mortality rate among all cancers. Because of the complex pathogenesis, there are limitations in the common Western medicine treatment methods. Clinical and experimental studies have proved that traditional Chinese medicine (TCM) can not only effectively treat lung cancer and alleviate the clinical symptoms of cancer patients but also reduce the adverse reactions and complications caused by surgery, chemotherapy, and radiotherapy to improve the quality of life of the patients. The biological behaviors of lung cancer cells, such as proliferation, invasion, and metastasis, are closely related to their metabolic reprogramming. Metabolic reprogramming in lung cancer involves a series of metabolic changes such as increased glucose uptake and consumption, enhanced glycolysis, increased amino acid uptake and catabolism, and enhanced lipid and protein synthesis. Studies have reported that TCM active components, extracts, and compound prescriptions can effectively inhibit the biological behaviors of lung cancer by regulating metabolic reprogramming. Therefore, this paper reviews the pharmacological mechanisms of TCM active components, extracts, and compound prescriptions in regulating metabolic reprogramming of lung cancer, with the aim of providing a new way of thinking for the treatment of lung cancer by TCM regulation of metabolic reprogramming of lung cancer cells. The available studies suggest that TCM mainly inhibits the extracellular signal-regulated protein kinase (ERK)/c-Myc, phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), and hypoxia-inducible factor-α (HIF-1α) pathways. Furthermore, the expression of monocarboxylate transporter 4 (MCT4), glucose transporter 1 (GLUT1), pyruvate dehydrogenase (PDH), phosphofructokinase 1 (PFK1), pyruvate dehydrogenase kinase 1 (PDK1), pyruvate kinase M2 (PKM2), hexokinase (HK), lactate dehydrogenase (LDH), and lactate dehydrogenase A (LDHA) are inhibited. In this way, TCM inhibits the glucose uptake by lung cancer cells and glycolysis in lung cancer cells to reduce the energy metabolism of tumor cells, ultimately achieving the therapeutic effect on lung cancer.
9.Research status of AQP5 regulation of programmed cell death in chronic obstructive pulmonary disease
Cheng-Cai YUN ; Li-Ying ZHANG ; Hong-Dou HOU ; Huan-Huan ZHANG ; Zhang-Bo SONG ; Wen-Xing YONG
The Chinese Journal of Clinical Pharmacology 2024;40(14):2134-2138
Aquaporin 5(AQP5),as the main water transport protein in the body,can regulate lung diseases by regulating airway mucus secretion,pulmonary inflammation,and lung function.Programmed cell death(PCD)plays a crucial role in chronic obstructive pulmonary disease(COPD).AQP5 may affect the development of COPD by regulating PCDs.This article reviews the molecular regulatory mechanism of AQP5 on apoptosis,autophagy,iron death and pyroptosis in PCDs in recent years,and further discusses its effect on COPD in order to provide theoretical support for clinical prevention and treatment of COPD.
10.New interpretation of the theoretical connotation of the correspondence between prescription and syndrome from the longitudinal perspective of"traditional Chinese medicine state"
Shijie QIAO ; Chao FU ; Ziyao CAI ; Wen TANG ; Zhanglin WANG ; Zhibin WANG ; Kang TONG ; Mingzhu LI ; Hairui HAN ; Duoduo LIN ; Shaodong ZHANG ; Huangwei LEI ; Yang WANG ; Candong LI
Journal of Beijing University of Traditional Chinese Medicine 2024;47(6):760-764
The correspondence between prescription and syndrome is the advantage and characteristic of traditional Chinese medicine(TCM)treatment.However,the pathogenesis of clinical diseases is complex and the condition is changeable,and the clinical application is difficult to achieve the maximum effect under the existing cognition of the correspondence between prescription and syndrome.In this paper,the five categories of physiological characteristics,pathological characteristics,constitution,syndrome,and disease of the longitudinal classification of"TCM state"are introduced into the correspondence of prescription and syndrome.Under the vertical perspective of"TCM state",the theoretical connotation of the correspondence between prescription and syndrome is interpreted as"correspondence between prescription and state",namely correspondence of"prescription-physiological characteristics",correspondence of"prescription-pathological characteristics",correspondence of"prescription-constitution",correspondence of"prescription-syndrome",and correspondence of"prescription-disease".It is hoped to accurately grasp the corresponding connotation of the correspondence between prescription and syndrome,in order to deepen the clinical thinking mode of TCM.


Result Analysis
Print
Save
E-mail