1.Research progress on new techniques and methods for identifying active ingredients in traditional Chinese medicine.
Jiaxin ZHANG ; Xinhao ZHU ; Chaofeng ZHANG ; Wangning ZHANG ; Jiangwei TIAN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(10):1153-1170
Recent years have witnessed significant advances in the development of novel techniques and methodologies for identifying active ingredients in traditional Chinese medicine (TCM), substantially advancing research and development efforts. Spectrum-effect correlation analysis, affinity ultrafiltration, high-content screening (HCS) imaging, and cell membrane chromatography (CMC) have emerged as essential tools, effectively linking TCM chemical constituents to their biological effects, thereby enabling efficient active ingredient screening. Additionally, molecular interaction analysis provides deeper insights into TCM-biomolecule interaction mechanisms, enhancing understanding of its therapeutic potential. Computer-aided techniques facilitate TCM active ingredient identification, optimizing the screening process for efficiency and cost-effectiveness. Molecular probe technology, as an emerging methodology, enables precise and rapid screening for novel therapeutic drug discovery. Ongoing technological advancement in this field indicates promising future developments, potentially leading to more effective and targeted TCM-based therapies.
Drugs, Chinese Herbal/chemistry*
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Medicine, Chinese Traditional/methods*
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Humans
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Drug Discovery/methods*
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Animals
2.Construction and validation of prediction model for cervical cancer recurrence based on systemic inflammation response index and clinicopathological parameters
Tinghong GUAN ; Chunxia GONG ; Yuan TU ; Chenfan TIAN ; Jiaxin YU ; Peng JIANG
Journal of Army Medical University 2025;47(16):1950-1961
Objective To investigate the predictive value of preoperative systemic inflammatory response index(SIRI)combined with clinicopathological parameters for postoperative recurrence in cervical cancer and to construct a prognostic model in order to optimize recurrence risk assessment.Methods Patients with cervical cancer who underwent standard surgical treatment at the First Affiliated Hospital of Chongqing Medical University(training cohort,n=996)and Chongqing Maternal and Child Health Hospital(validation cohort,n=496)between January 2017 and January 2022 were retrospectively enrolled based on our strict inclusion and exclusion criteria.Univariate and multivariate Cox regression analyses were performed to identify independent prognostic factors for recurrence-free survival(RFS),and then a nomogram was constructed.Receiver operating characteristic(ROC)curve was plotted to assess the predictive performance of the model,and the area under the curve(AUC)and calibration curve were employed to evaluate the model.Kaplan-Meier survival analysis was performed to determine the clinical application.Results Cox regression analysis demonstrated that International Federation of Gynecology and Obstetrics(FIGO)stage(P<0.001),tumor size(P<0.001),pathological type(P<0.001),tumor grade(P=0.007),parametrial invasion(P<0.001),depth of myometrial invasion(P=0.019),lymphovascular space invasion(P=0.019),vaginal margin involvement(P=0.010),adjuvant therapy(P=0.012),and SIRI(P<0.001)were independent prognostic factors for RFS.Our nomogram model based on above prognostic factors exhibited superior predictive performance for 1-,3-,and 5-year RFS,with a significantly higher AUC value(0.886)than those of single-parameter models.Conclusion Our nomogram model demonstrated good accuracy in predicting RFS in cervical cancer patients,providing a potential tool for personalized clinical decision-making in recurrence risk management.
3.Correlation Between Traditional Chinese Medicine Constitution and Clinical Characteristics of Allergic Rhinitis in Adults:A Survey of 215 Cases in Shenzhen Area
Tiantian LI ; Jiaxin LIU ; Tian FENG ; Yanchun XIAO ; Shiwen LIU ; Yunying LI ; Xiangjun CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(4):803-812
Objective To investigate the correlation between the clinical characteristics of allergic rhinitis(AR)in adults located in Shenzhen area and the traditional Chinese medicine(TCM)constitutions.Methods A cross-sectional survey of adult AR patients in Shenzhen was conducted.From June 2022 to December 2023,adult AR patients admitted to the Department of Otolaryngology outpatient clinic of Bao'an Traditional Chinese Medicine Hospital Affiliated to Guangzhou University of Chinese Medicine(Shenzhen Bao'an District Hospital of Traditional Chinese Medicine)were selected as the study subjects.The clinical baseline data,Total Nasal Symptoms Score(TNSS),and Total Non-Nasal Symptoms Score(TNNSS)of the patients were collected for the analysis of clinical characteristics,and TCM constitutions were differentiated based on the information collected by TCM constitutions questionnaire.After that,the correlation between the biased TCM constitutions and clinical characteristics were explored by using analysis of variance,non-parametric test and Logistic regression analysis.Results(1)A total of 215 cases of adult AR patients from Shenzhen were included.Most of the patients were male(60.93%),and the patients were usually aged 18-29 years old(accounting for 48.84%).AR in adults often arose in the spring(33.49%)and fall(30.70%).(2)Lung qi deficiency-cold syndrome was the predominated TCM syndrome type of AR in adults,accounting for 40.93%,and then came kidney yang deficiency syndrome(26.98%),spleen qi deficiency syndrome(20.00%),and heat accumulation in lung meridian syndrome(12.09%).Lung qi deficiency-cold syndrome and heat accumulation in lung meridian syndrome were more common in young males,and kidney yang deficiency syndrome was frequently seen in middle-aged and elderly males.(3)The leading three TCM constitution types of AR in adults were qi deficiency constitution(30.23%),yang deficiency constitution(24.65%),and inherited special constitution(15.81%).In adult AR patients with lung qi deficiency-cold syndrome,the commonly-seen TCM constitution types were qi deficiency constitution,inherited special constitution,and balanced constitution.In adult AR patients with spleen qi deficiency syndrome,the commonly-seen TCM constitution types were inherited special constitution,phlegm-damp constitution,and yang deficiency constitution.In adult AR patients with kidney yang deficiency syndrome,the commonly-seen TCM constitution types were yang deficiency constitution,qi stagnation constitution,and inherited special constitution.In adult AR patients with heat accumulation in lung meridian syndrome,the commonly-seen TCM constitution types were damp-heat constitution,yin deficiency constitution,and blood-stasis constitution.The leading five TNSS scores were shown in adult AR patients with inherited special constitution,qi deficiency constitution,yang deficiency constitution,phlegm-damp constitution,and qi stagnation constitution,respectively.And the leading five TNNSS scores were shown in adult AR patients with yang deficiency constitution,inherited special constitution,qi stagnation constitution,yin deficiency constitution,and damp-heat constitution,respectively.(4)The results of statistical analysis showed that the differences in gender among the adult AR patients with various TCM constitution types were not statistically significant(P>0.05),but the differences in age groups,TCM syndrome types,TNSS scores and TNNSS scores were statistically significant(P<0.01 or P<0.001).(5)The results of Logistic regression analysis showed that the TNSS scores and TNNSS scores were all positively correlated with qi deficiency constitution,yang deficiency constitution,and inherited special constitution,and spleen qi deficiency syndrome was negatively correlated with damp-heat constitution,the differences being all statistically significant(P<0.01 or P<0.001).Conclusion The onset of AR in adults from Shenzhen area is closely related to age,gender,season,and TCM constitutions.The adult AR patients usually have the biased constitutions,in particular qi deficiency constitution,yang deficiency constitution,and inherited special constitution.In adult AR patients,higher TNSS scores are correlated with inherited special constitution,higher TNNSS scores are correlated with yang deficiency constitution,and the primary TCM syndrome type of lung qi deficiency-cold syndrome is correlated with qi deficiency constitution.
4.Bibliometric analysis of large-scale nurse health cohort studies
Yamin LI ; Xuting LI ; Qiang YU ; Jiaxin YANG ; Yamin CHEN ; Zengyu CHEN ; Meng NING ; Sini LI ; Yusheng TIAN ; Xinjuan WU
Chinese Journal of Nursing 2024;59(3):330-337
Objective To analyze the situation and study trend of large-scale nurses'health cohort studies based on Web of Science,to help design clinical guidelines and scientific research for nursing staff in China.Methods Articles of large nurses'health cohort studies published from 1993 to 2023 were retrieved from Web of Science(WOS)Core Collection.Citespace and Bibilometrix were used to perform the bibliometric analysis.Results 2882 studies were included in this study.Total volume of papers was enlarging by year.Clustering results showed that the main keywords could be divided into 3 categories:risks of women's health,risks of cardiovascular disease and reproducibility.Results of keywords burst showed that lifestyle,cardiovascular disease,women reproductive health and mental health were the highlights of studies in recent 5 years.Conclusion Research on large-scale nurse health cohorts holds significant scientific significance.It is recommended to establish a nationwide large-scale nurse health cohort as soon as possible.In the study,appropriate exposure factors should be selected,with reproductive health,mental health,and psychiatric disorders being the primary outcome measures,and chronic physical illnesses being the secondary outcome measures.By systematically describing the factors influencing the physical and mental health of nurses in China,we can better safeguard their well-being and promote the development of the nursing discipline.
5.Effect of Buyang Huanwutang in Treating Diabetic Peripheral Neuropathy by Inhibiting Pyroptosis Through AMPK/ULK1 Mitophagy Pathway
Jingwen AN ; Linchun SONG ; Die CHEN ; Wang ZHANG ; Jiaxin TIAN ; Tianya ZHANG ; Ying BEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):1-10
ObjectiveTo observe the effect of Buyang Huanwutang in treating diabetic peripheral neuropathy (DPN) by inhibiting pyroptosis through AMP-activated protein kinase (AMPK)/UNC-51-like kinase 1 (ULK1) mitophagy pathway. MethodSixty male SPF SD rats (6-7 weeks old) were used in animal experiments and numbered according to their body mass. They were then randomly divided into four groups by computer: normal group, model group, α-lipoic acid group(60 mg·kg-1), and Buyang Huanwutang group(15 g·kg-1), with 15 rats in each group. The diabetic model was established by injection of streptozocin (STZ). After successful modeling, the α-lipoic acid group and the Buyang Huanwutang group were given corresponding drugs, and the normal group and the model group were given normal saline. Sensory nerve conduction velocity (SNCV) and paw withdrawal threshold (PWT) were measured at the end of administration for 12 weeks. Immunohistochemistry and Western blot were used to detect the expression of phosphorylated AMP activated protein kinase (p-AMPK), phosphorylated UNC-51-like kinase 1 (p-ULK1), protein involved in microtubule-associated protein 1 light chain 3 (LC3), selective autophagy receptors (p62/SQSTM1), Beclin1, NOD receptor protein structure domain-related proteins 3 (NLRP3), Caspase-1 (Caspase-1), and interleukin-1 beta (IL-1β) in dorsal root ganglia (DRG). Immunofluorescence was used to detect the expression of the N-terminal gasdermin D (N-GSDMD). ResultCompared with those in the normal group, rats in the model group had increased fasting blood glucose (P<0.01) and significantly reduced SNCV, PWT (P<0.01), LC3Ⅱ/LC3Ⅰ, Beclin1, p-AMPK/AMPK, and p-ULK1/ULK1 (P<0.01). In addition, p62, NLRP3, N-GSDMD/GSDMD, IL-1β, and cleaved Caspase-1/Caspase-1 were significantly increased (P<0.01). Compared with those in the model group, SNCV and PWT were increased (P<0.01) in each administration group, and LC3Ⅱ/LC3Ⅰ, Beclin1, p-AMPK/AMPK, and p-ULK1/ULK1 were significantly increased (P<0.05, P<0.01). p62, N-GSDMD/GSDMD, cleaved Caspase-1/Caspase-1, NLRP3, and IL-1β decreased (P<0.05, P<0.01). Compared with the α-lipoic acid group, the Buyang Huanwutang group had significantly increased SNCV, PWT (P<0.05), LC3Ⅱ/LC3Ⅰ, and p-ULK1/ULK1 (P<0.05) and significantly decreased NLRP3 and N-GSDMD/GSDMD (P<0.05). ConclusionBuyang Huanwutang regulates mitophagy and inhibits pyroptosis through the AMPK/ULK1 pathway to prevent and treat DPN, and its therapeutic effect may be better than α-lipoic acid.
6.Establishment of depression model in 3xTg-AD transgenic mice and comparison of cognitive-related pathological changes
Jingrong TANG ; Xiaoyu YU ; Quanxian GUO ; Yanuo WEI ; Jiaxin TIAN ; Shengxi WU ; Jie XIANG
Chinese Journal of Neuroanatomy 2024;40(2):162-170
Objective:To analyze the effect of depressive state on Alzheimer's disease(AD)mice,3xTg-AD mice were stimulated with chronic social frustration stress(CSDS)and chronic mild unpredictable stress(CUMS),to estab-lish an early AD-induced depression mouse model,and to detect cognitive and behavioral changes,activation of micro-glia in the hippocampus and neuronal loss.Methods:Three-month-old mice were subjected to 8-day stress stimulation alternately,the depressive state of the mice was evaluated by behavior,the evaluation criteria were formulated,and the cognitive behavior was detected and analyzed,and the hippocampal brain tissue sections were stained with immunofluo-rescence to observe the deposition of β-amyloid(Aβ)and the aggregation of microtubule-associated protein(tau),mi-croglia activation and neuronal loss.Results:Depression-related behavioral results showed that the CSDS+CUMS group had depression-related phenotypes.Cognitive-behavioral testing showed that the new object recognition index of the mice in the CSDS+CUMS group was significantly reduced(P<0.05),and the Morris water maze showed that the spatial memory ability of the CSDS+CUMS group was significantly reduced(P<0.05),but there was no obvious fear memory loss in the CSDS+CUMS group in the conditioned fear experiment.The results of immunofluorescence staining showed that Aβ deposition appeared in the hippocampus at 4 months of age,the activated microglia increased(P<0.001),and a certain degree of neuronal loss appeared in the CSDS+CUMS group(P<0.001);At 8 months of age,the CSDS+CUMS group showed tau protein aggregation early.Conclusion:We established a model of AD-induced de-pression in AD mice,in which 3xTg-AD mice experienced early decline in learning memory and increased AD-related pathological deposition of neurons in the hippocampus,accompanied by microglial activation and neuronal loss.
7.Latest research progress in airway stenosis after lung transplantation
Yujie ZUO ; Menggen LIU ; Jiaxin WAN ; Yuxuan CHEN ; Wenlong HU ; Junjie ZHANG ; Yuyang MAO ; Jing CHEN ; Ailing ZHONG ; Lingzhi SHI ; Bo WU ; Chunrong JU ; Dong TIAN
Organ Transplantation 2024;15(3):474-478
With the optimization of surgical technologies and postoperative management regimens, the number of lung transplantation has been significantly increased, which has become an important treatment for patients with end-stage lung disease. However, due to the impact of comprehensive factors, such as bronchial ischemia and immunosuppression, the incidence of airway stenosis after lung transplantation is relatively high, which severely affects postoperative survival and quality of life of lung transplant recipients. In recent years, with the improvement of perioperative management, organ preservation and surgical technologies, the incidence of airway stenosis after lung transplantation has been declined, but it remains at a high level. Early diagnosis and timely intervention play a significant role in enhancing clinical prognosis of patients with airway stenosis. In this article, the general conditions, diagnosis, treatment and prevention of airway stenosis after lung transplantation were reviewed, aiming to provide reference for comprehensive management of airway stenosis after lung transplantation and improving clinical prognosis of lung transplant recipients.
8.Effects of MT-1207 on blood glucose,blood lipids and atherosclerosis in mice
Xiuping ZHANG ; Jiasheng TIAN ; Daoxin WANG ; Jiaxin LI ; Pin WANG ; Chaoyu MIAO
Journal of Pharmaceutical Practice and Service 2024;42(11):487-494
Objective To study the effect of MT-1207 on blood glucose,blood lipids and atherosclerosis in mice.Methods The apolipoprotein E knockout(ApoE-/-)mice were fed with normal feed,drug feed containing losartan and drug feed containing MT-1207 at a dosage of 30 mg/kg.The body weight,blood glucose and blood lipids were detected,and the plaque area of atherosclerotic was evaluated.8-week-old male C57 mice were fed a high fat diet and given intragastric administration of MT-1207 and losartan at a dose of 30 mg/kg per day.The body weight,blood glucose and lipids levels were also examined to further evaluate the effects of MT-1207 on blood glucose and lipids levels.Results ApoE-/-mice treated with MT-1207 and losartan gained weight faster.There was no significant improvement in blood glucose and lipid levels,and no significant change in atherosclerotic plaque area.MT-1207 and losartan had no significant improvement effect on blood glucose and blood lipids of C57 mice.Conclusion MT-1207 and losartan couldn't improve the levels of blood glucose,blood lipids and atherosclerosis,and couldn't aggravate atherosclerosis.
9.Attributes and characteristics of treatment modalities for chronic venous insufficiency
Likang BAI ; Jiaxin LI ; Yifan CAO ; Yujie LI ; Tian WEI ; Hongyong DUAN
International Journal of Surgery 2024;51(11):780-785
Chronic venous insufficiency(CVI), a prevalent condition within vascular surgery, displays marked variation in prevalence in the world. The management of CVI poses a significant challenge to healthcare systems and profoundly impacts patients′ well-being, warranting heightened attention. Current therapeutic approaches to CVI encompass both non-surgical and surgical interventions. Non-surgical treatments aim to alleviate symptoms through compression and medication, while surgical methods focus on repairing or removing diseased veins to restore normal blood flow. However, the effectiveness of existing treatments remains suboptimal, necessitating further research and the exploration of novel therapeutic schedule. This review article delves into the attributes and characteristics of current treatment modalities for lower extremity venous insufficiency and speculates on potential future trends in management.
10.Associations of the magnesium depletion score and magnesium intake with diabetes among US adults: an analysis of the National Health and Nutrition Examination Survey 2011-2018
Zhong TIAN ; Shifang QU ; Yana CHEN ; Jiaxin FANG ; Xingxu SONG ; Kai HE ; Kexin JIANG ; Xiaoyue SUN ; Jianyang SHI ; Yuchun TAO ; Lina JIN
Epidemiology and Health 2024;46(1):e2024020-
OBJECTIVES:
The magnesium depletion score (MDS) is considered more reliable than traditional approaches for predicting magnesium deficiency in humans. We explored the associations of MDS and dietary magnesium intake with diabetes.
METHODS:
We obtained data from 18,853 participants in the National Health and Nutrition Examination Survey 2011-2018. Using multivariate regression and stratified analysis, we investigated the relationships of both MDS and magnesium intake with diabetes. To compute prevalence ratios (PRs), we employed modified Poisson or log-binomial regression. We characterized the non-linear association between magnesium intake and diabetes using restricted cubic spline analysis.
RESULTS:
Participants with MDS ≥2 exhibited a PR of 1.26 (95% confidence interval [CI], 1.19 to 1.34) for diabetes. Per-standard deviation (SD) increase in dietary magnesium intake was associated with a lower prevalence of diabetes (PR, 0.91; 95% CI, 0.87 to 0.96). Subgroup analyses revealed a positive association between MDS ≥2 and diabetes across all levels of dietary magnesium intake, including the lowest (PR, 1.35; 95% CI, 1.18 to 1.55), middle (PR, 1.23; 95% CI, 1.12 to 1.35), and highest tertiles (PR, 1.25; 95% CI, 1.13 to 1.37; pinteraction<0.001). Per-SD increase in magnesium intake was associated with lower diabetes prevalence in participants with MDS <2 (PR, 0.92; 95% CI, 0.87 to 0.98) and those with MDS ≥2 (PR, 0.91; 95% CI, 0.84 to 0.98; pinteraction=0.030).
CONCLUSIONS
MDS is associated with diabetes, particularly among individuals with low magnesium intake. Adequate dietary magnesium intake may reduce diabetes risk, especially in those with high MDS.

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