1.Characteristic Analysis of Effective Components and Compounds of TCM for Prevention and Treatment of Breast Cancer Based on Wnt/β-catenin Signaling Pathway Targeting
Haoyang WANG ; Lin GUO ; Hui ZHAO ; Lihua CAO ; Na LI ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):282-290
Breast cancer is a kind of malignant tumor with a complex mechanism, and its morbidity and mortality are increasing year by year, which seriously threatens women's health. At present, the main clinical treatments are surgical resection, radiotherapy, chemotherapy, and drug therapy, but they are often accompanied by side effects and adverse reactions, which affect the therapeutic effect. Traditional Chinese medicine (TCM) has the advantages of multi-component and multi-target treatment in the fight against breast cancer. The wnt/β-catenin signaling pathway is one of the classic pathways in cancer research. Abnormally activated Wnt/β-catenin signaling pathway inhibits β-catenin degradation by blocking the formation of Axin/glycogen synthase kinase 3β/adenomatous polyposis coli complex, thus promoting β-catenin nuclear metastasis, and it binds to T cell transcription factor/lymphoenhancer factor-1 to initiate downstream target genes and further interfere with the proliferation, migration, and invasion of tumor cells to affect the tumor process. Previous studies have shown that TCM monomers and compounds can mediate the Wnt/β-catenin signaling pathway to inhibit the malignant phenotype of breast cancer cells, thus playing an anti-breast cancer role, and the biochemical process involved in the regulation of therapeutic drugs has not been systematically combed. By analyzing and collating Chinese and foreign literature at the present stage, this paper discussed the association mechanism between Wnt/β-catenin signaling pathway and breast cancer and analyzed the internal mechanism of TCM monomers and compounds in mediating Wnt/β-catenin signaling pathway to exert anti-breast cancer effect. The statistical results showed that the flavonoids, alkaloids, and terpenoids in TCM monomers could target the Wnt/β-catenin signaling pathway and block the further development of malignant phenotype of breast cancer cells. TCM compounds with functions of clearing heat and detoxifying, promoting blood circulation and removing blood stasis, and tonifying kidney and liver were commonly used to intervene in the Wnt/β-catenin signaling pathway to prevent breast cancer. Compared with the current inhibitors of Wnt/β-catenin signaling pathway, the application of TCM monomers and compounds is expected to bring low-toxicity and high-efficiency breast cancer treatment drugs to the clinical practice, and the existing results provide a reference for the subsequent screening, research, and development of TCM small-molecule compounds and TCM compounds against breast cancer.
2.Optimization of Ovarian Tissue Vitrification Using Hydrogel Encapsulation and Magnetic Induction Nanowarming
Yu-Kun CAO ; Na YE ; Zheng LI ; Xin-Li ZHOU
Progress in Biochemistry and Biophysics 2025;52(2):464-477
ObjectiveFor prepubertal and urgently treated malignant tumor patients, ovarian tissue cryopreservation and transplantation represent more appropriate fertility preservation methods. Current clinical practices often involve freezing ovarian tissue with high concentrations of cryoprotectants (CPAs) and thawing with water baths. These processes lead to varying degrees of toxicity and devitrification damage to ovarian tissue. Therefore, this paper proposes optimized methods for vitrification of ovarian tissues based on sodium alginate hydrogel encapsulation and magnetic induction nanowarming technology. MethodsFirstly, the study investigated the effects of sodium alginate concentration, the sequence of hydrogel encapsulation and CPAs loading on vitrification efficiency of encapsulated ovarian tissue. Additionally, the capability of sodium alginate hydrogel encapsulation to reduce the required concentration of CPAs was validated. Secondly, a platform combining water bath and magnetic induction nanowarming was established to rewarm ovarian tissue under various concentrations of magnetic nanoparticles and magnetic field strengths. The post-warming follicle survival rate, antioxidant capacity, and ovarian tissue integrity were evaluated to assess the efficacy of the method. ResultsThe study found that ovarian tissue encapsulated with 2% sodium alginate hydrogel exhibited the highest follicle survival rate after vitrification. The method of loading CPAs prior to encapsulation proved more suitable for ovarian tissue cryopreservation, effectively reducing the required concentration of CPAs by 50%. A combination of 8 g/L Fe3O4 nanoparticles and an alternating magnetic field of 300 Gs showed optimal warming effectiveness for ovarian tissue. Combining water bath rewarming with magnetic induction nanowarming yielded the highest follicle survival rate, enhanced antioxidant capacity, and preserved tissue morphology. ConclusionSodium alginate hydrogel encapsulation of ovarian tissue reduces the concentration of CPAs required during the freezing process. The combination of magnetic induction nanowarming with water bath provides an efficient method ovarian tissue rewarming. This study offers novel approaches to optimize ovarian tissues vitrification.
3.Optimization and Mechanism Exploration of Tusizi Prescription for Ovarian Reserve Function Based on Uniform Design Method
Yuan LI ; Hanqian DU ; Jiashan LI ; Li GUO ; Zehui LI ; Na LIN ; Ying XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):53-62
ObjectiveTo optimize Tusizi prescription for ovarian reserve function based on the uniform design method combined with in vitro experiments and explore the underlying mechanisms of this prescription. MethodsThe uniform design method was adopted to design a 5-factor 11-level experiment on the water extract of Tusizi prescription. The cell-counting kit-8 (CCK-8) assay was employed to measure the viability of human ovarian granulosa cells (KGN cells) treated with Tusizi prescription extracts 1-11, and multivariate regression analysis was performed to determine the optimal herb ratio in this prescription. The potential targets of active ingredients in the prescription were retrieved from traditional Chinese medicine systems pharmacology database and analysis platform (TCMSP) and encyclopedia of traditional Chinese medicine (ETCM). The common targets shared by Tusizi prescription and diminished ovarian reserve (DOR) were selected and imported into search tool for the retrieval of interacting genes/proteins (STRING) to construct a protein-protein interaction (PPI) network and into gene function annotation database (DAVID) for gene ontology (GO) analysis. The CCK-8 assay was used to measure the viability of ovarian germline stem cells treated with hyperoside. The CCK-8 assay, 5-ethynyl-2'-deoxyuridine (EdU) staining, terminal-deoxynucleoitidyl transferase mediated nick-end labeling (TUNEL), and enzyme-linked immunosorbent assay (ELISA) were employed to examine the proliferation, apoptosis, and estradiol (E2) secretion of KGN cells treated with the water extract 11 of Tusizi prescription (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1) and the optimal prescription screened by uniform design. On this basis, the optimal prescription composition for maximizing the effect on ovarian reserve function was determined and preliminary insights into the underlying mechanisms of this prescription were gained. ResultsA total of 147 common targets were obtained from 278 targets of Tusizi prescription and 1 721 targets of DOR. GO analysis revealed 194 biological processes, primarily involving cellular responses to exogenous compound stimuli, negative regulation of apoptotic process, and positive regulation of cell proliferation. It identified 84 cellular components, including cell membrane, mitochondria, and neuronal cell body, as well as 144 molecular functions such as enzyme binding, estrogen response element binding, and nuclear estrogen receptor binding. The multivariate regression analysis revealed that when Tusizi prescription was composed of Cuscutae Semen, Lycii Fructus, Dioscoreae Rhizoma, Poria, and Nelumbinis Semen in a ratio of 27∶30∶17∶12∶14, the water extract of Tusizi prescription had the best effect of enhancing the viability of KGN cells. CCK-8 results showed that compared with the normal group, the hyperoside group demonstrated increased viability of ovarian germline stem cells (P<0.01). The CCK-8, EdU, and ELISA results showed that compared with the normal group, the optimal prescription screened by uniform design and the water extract 11 of Tusizi prescription increased the proliferation and reduced the apoptosis of KGN cells (P<0.05, P<0.01). ELISA results showed that compared with the normal group, the water extract 11 of Tusizi prescription promoted the E2 secretion of KGN cells (P<0.05), while the optimal prescription screened by uniform design had no significant effect on the E2 secretion. ConclusionBoth the water extract 11 of Tusizi prescription (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1) and the optimal prescription screened by uniform design (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 27∶30∶17∶12∶14) can improve the ovarian reserve function, and the former has better effect. Tusizi prescription can modulate biological processes (such as cell proliferation and apoptosis) and molecular functions (such as enzyme binding and estrogen response element binding) through active components like hyperoside to promote the proliferation and E2 secretion and inhibit the apoptosis of KGN cells, thereby protecting the ovarian reserve function.
4.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.
5.Optimization and Mechanism Exploration of Tusizi Prescription for Ovarian Reserve Function Based on Uniform Design Method
Yuan LI ; Hanqian DU ; Jiashan LI ; Li GUO ; Zehui LI ; Na LIN ; Ying XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):53-62
ObjectiveTo optimize Tusizi prescription for ovarian reserve function based on the uniform design method combined with in vitro experiments and explore the underlying mechanisms of this prescription. MethodsThe uniform design method was adopted to design a 5-factor 11-level experiment on the water extract of Tusizi prescription. The cell-counting kit-8 (CCK-8) assay was employed to measure the viability of human ovarian granulosa cells (KGN cells) treated with Tusizi prescription extracts 1-11, and multivariate regression analysis was performed to determine the optimal herb ratio in this prescription. The potential targets of active ingredients in the prescription were retrieved from traditional Chinese medicine systems pharmacology database and analysis platform (TCMSP) and encyclopedia of traditional Chinese medicine (ETCM). The common targets shared by Tusizi prescription and diminished ovarian reserve (DOR) were selected and imported into search tool for the retrieval of interacting genes/proteins (STRING) to construct a protein-protein interaction (PPI) network and into gene function annotation database (DAVID) for gene ontology (GO) analysis. The CCK-8 assay was used to measure the viability of ovarian germline stem cells treated with hyperoside. The CCK-8 assay, 5-ethynyl-2'-deoxyuridine (EdU) staining, terminal-deoxynucleoitidyl transferase mediated nick-end labeling (TUNEL), and enzyme-linked immunosorbent assay (ELISA) were employed to examine the proliferation, apoptosis, and estradiol (E2) secretion of KGN cells treated with the water extract 11 of Tusizi prescription (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1) and the optimal prescription screened by uniform design. On this basis, the optimal prescription composition for maximizing the effect on ovarian reserve function was determined and preliminary insights into the underlying mechanisms of this prescription were gained. ResultsA total of 147 common targets were obtained from 278 targets of Tusizi prescription and 1 721 targets of DOR. GO analysis revealed 194 biological processes, primarily involving cellular responses to exogenous compound stimuli, negative regulation of apoptotic process, and positive regulation of cell proliferation. It identified 84 cellular components, including cell membrane, mitochondria, and neuronal cell body, as well as 144 molecular functions such as enzyme binding, estrogen response element binding, and nuclear estrogen receptor binding. The multivariate regression analysis revealed that when Tusizi prescription was composed of Cuscutae Semen, Lycii Fructus, Dioscoreae Rhizoma, Poria, and Nelumbinis Semen in a ratio of 27∶30∶17∶12∶14, the water extract of Tusizi prescription had the best effect of enhancing the viability of KGN cells. CCK-8 results showed that compared with the normal group, the hyperoside group demonstrated increased viability of ovarian germline stem cells (P<0.01). The CCK-8, EdU, and ELISA results showed that compared with the normal group, the optimal prescription screened by uniform design and the water extract 11 of Tusizi prescription increased the proliferation and reduced the apoptosis of KGN cells (P<0.05, P<0.01). ELISA results showed that compared with the normal group, the water extract 11 of Tusizi prescription promoted the E2 secretion of KGN cells (P<0.05), while the optimal prescription screened by uniform design had no significant effect on the E2 secretion. ConclusionBoth the water extract 11 of Tusizi prescription (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 4∶4∶2∶1∶1) and the optimal prescription screened by uniform design (Cuscutae Semen-Lycii Fructus-Dioscoreae Rhizoma-Poria-Nelumbinis Semen 27∶30∶17∶12∶14) can improve the ovarian reserve function, and the former has better effect. Tusizi prescription can modulate biological processes (such as cell proliferation and apoptosis) and molecular functions (such as enzyme binding and estrogen response element binding) through active components like hyperoside to promote the proliferation and E2 secretion and inhibit the apoptosis of KGN cells, thereby protecting the ovarian reserve function.
6.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.
7.Interventional Effect and Mechanisms of Renqing Mangjue on MNNG-induced Malignant Transformation of Gastric Mucosal Epithelial Cells
Peiping CHEN ; Fengyu HUANG ; Xinzhuo ZHANG ; Xiangying KONG ; Ziqing XIAO ; Yanxi LI ; Xiaohui SU ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):69-77
ObjectiveThis study aimed to investigate the intervention effect of Renqing Mangjue on the malignant transformation of gastric mucosal epithelial cells induced by N-methyl-N′-nitro-N-nitrosoguanidine (MNNG) and to explore its molecular mechanism in preventing precancerous lesions of gastric cancer based on the cyclic guanosine monophosphate (cGMP)/protein kinase G (PKG)/mitogen-activated protein kinase (MEK)/extracellular signal-regulated kinase (ERK) signaling pathway. MethodsHuman gastric mucosal epithelial cells (GES-1) were initially induced by MNNG to establish a precancerous cell model (MC cells). The effective concentration of MNNG for inducing malignant transformation in GES-1 cells was screened using the cell proliferation activity decection (CCK-8) assay, and the effective concentration of Renqing Mangjue for inhibiting the proliferation of transformed GES-1 cells was also determined. GES-1 cells were divided into a blank control group, a model group, and treatment groups with Renqing Mangjue at concentrations of 1, 3, 10, and 30 mg·L-1. Furthermore, the effects of Renqing Mangjue on the migratory ability and epithelial-mesenchymal transition (EMT) characteristics of GES-1 malignant transformed cells were evaluated using Transwell migration assays, wound healing assays, and real-time quantitative reverse transcription polymerase chain reaction (Real-time PCR). Additionally, candidate chemical components and target sites of Renqing Mangjue were obtained from the TCMIP v2.0 database, and disease targets at various stages of gastric cancer precursors were sourced from the Gene Expression Omnibus (GEO) database. Pathway enrichment analysis was performed using the Metascape database to predict the potential mechanisms of action of Renqing Mangjue. Finally, the protective mechanism of Renqing Mangjue against gastric cancer precursors was validated through Western blot analysis. ResultsAt a concentration of 20 μmol·L-1, MNNG exhibited an inhibition rate of approximately 50% on GES-1 cells (P<0.01), and at this concentration, the GES-1 cells displayed biological characteristics indicative of malignant transformation. In contrast, Renqing Mangjue had no significant effect on the proliferation of normal GES-1 cells, but significantly inhibited the proliferation of MC cells (P<0.01) and markedly reduced their migratory capacity (P<0.01). Moreover, it also increased the mRNA expression level of E-cadherin during the EMT process (P<0.05), while inhibiting the expression of both N-cadherin and the transcription factor Snail mRNA (P<0.05, P<0.01). Network predictions suggested that Renqing Mangjue may prevent gastric cancer precursors through modulating the cGMP/PKG and MAPK/ERK signaling pathways. Furthermore, Western blot results indicated that Renqing Mangjue upregulated the expression of PKG and NPRB (B-type natriuretic peptide receptor) proteins in the cGMP/PKG pathway (P<0.01), while downregulating the expression of the downstream proteins MEK and ERK (P<0.05, P<0.01). ConclusionIn summary, Renqing Mangjue can prevent gastric cancer precursors by inhibiting the proliferation and migration of malignant transformed GES-1 cells, thereby delaying the EMT process. The underlying mechanisms may be related to the activation of the cGMP/PKG pathway and the inhibition of the MEK/ERK signaling pathway.
8.Risk Identification Model of Coronary Artery Stenosis Constructed Based on Random Forest
Yongfeng LV ; Yujing WANG ; Leyi ZHANG ; Yixin LI ; Na YUAN ; Jing TIAN
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):138-146
ObjectiveTo establish a risk recognition model for coronary artery stenosis by using a machine learning method and to identify the key causative factors. MethodsPatients aged ≥18 years,diagnosed with coronary heart disease through coronary angiography from January 2013 to May 2020 in two prominent hospitals in Shanxi Province, were continuously enrolled. Logistic regression,back propagation neural network (BPNN), and random forest(RF)algorithms were used to construct models for detecting the causative factors of coronary artery stenosis. Sensitivity (TPR), specificity (TNR), accuracy (ACC), positive predictive value (PV+), negative predictive value (PV-), area under subject operating characteristic curve (AUC), and calibration curve were used to compare the discrimination and calibration performance of the models. The best model was then employed to predict the main risk variables associated with coronary stenosis. ResultsThe RF model exhibited superior comprehensive performance compared to logistic regression and BPNN models. The TPR values for logistic regression,BPNN,and RF models were 75.76%, 74.30%, and 93.70%, while ACC values were 74.05%, 72.30%, and 79.49%, respectively. The AUC values were:logistic regression 0.739 9; BPNN 0.723 1; RF 0.752 2. Manifestations such as chest pains,abnormal ST segments on ECG,ventricular premature beats with hypertension, atrial fibrillation, regional wall motion abnormalities(RWMA) by color echocardiography, aortic regurgitation(AR), pulmonary insufficiency (PI), family history of cardiovascular diseases,and body mass index(BMI)were identified as top ten important variables affecting coronary stenosis according to the RF model. ConclusionsRandom forest model shows the best comprehensive performance in identification and accurate assessment of coronary artery stenosis. The prediction of risk factors affecting coronary artery stenosis can provide a scientific basis for clinical intervention and help to formulate further diagnosis and treatment strategies so as to delay the disease progression.
9.Analysis of the Correlation between Plasma Fibrinogen and Osteoporosis Defined by Quantitative Computed Tomography
Yingna CHEN ; Kan SUN ; Na LI ; Chengzhi WANG ; Chulin HUANG ; Lingling LI ; Huisheng XIAO ; Guojuan LAO
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):147-153
ObjectiveTo clarify the associations between plasma fibrinogen (Fbg) and volumetric bone mineral density (vBMD) as well as osteoporosis measured by quantitative computed tomography (QCT), and to explore the role of plasma Fbg in early screening and diagnosis of osteoporosis. MethodsPatients with hypertension who were hospitalized in the Department of Endocrinology of Sun Yat-sen Memorial Hospital of Sun Yat-sen University from January 2018 to June 2022 and underwent QCT examinations were included for cross-sectional analysis. The study analyzed the correlation between plasma Fbg and osteoporosis in patients. The diagnostic efficacy of plasma Fbg for osteoporosis was evaluated by the area under the receiver operating characteristic (ROC) curve (AUC). ResultsTotally 441 subjects were included in the analysis, with an average age of 46.0±14.5 years and a prevalence of osteoporosis of 6.4% (28/441). As the level of plasma fibrinogen increased, the incidence of osteoporosis significantly increased (P<0.000 1)while the average bone mineral density of L1 and L2 were significantly decreased (P<0.05). Compared with the first quartile of plasma Fbg(1.99g/L -2.37g/L), the risk of osteoporosis in the fourth quartile of plasma Fbg (3.67g/L-4.46g/L) increased by 8.85 times after adjusting for related confounding factors. ConclusionThis study found a negative correlation between plasma fibrinogen levels and bone density in patients with hypertension. Plasma fibrinogen levels may serve as a potential screening indicator for osteoporosis, aiding in early diagnosis and therapeutic monitoring. This discovery offers a new perspective for the study of bone metabolic diseases and warrants further investigation.
10.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

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