1.Development of a new paradigm for precision diagnosis and treatment in traditional Chinese medicine
Jingnian NI ; Mingqing WEI ; Ting LI ; Jing SHI ; Wei XIAO ; Jing CHENG ; Bin CONG ; Boli ZHANG ; Jinzhou TIAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):43-47
The development of traditional Chinese medicine (TCM) diagnosis and treatment has undergone multiple paradigms, evolving from sporadic experiential practices to systematic approaches in syndrome differentiation and treatment and further integration of disease and syndrome frameworks. TCM is a vital component of the medical system, valued alongside Western medicine. Treatment based on syndrome differentiation embodies both personalized treatment and holistic approaches; however, the inconsistency and lack of stability in syndrome differentiation limit clinical efficacy. The existing integration of diseases and syndromes primarily relies on patchwork and embedded systems, where the full advantages of synergy between Chinese and Western medicine are not fully realized. Recently, driven by the development of diagnosis and treatment concepts and advances in analytical technology, Western medicine has been rapidly transforming from a traditional biological model to a precision medicine model. TCM faces a similar need to progress beyond traditional syndrome differentiation and disease-syndrome integration toward a more precise diagnosis and treatment paradigm. Unlike the micro-level precision trend of Western medicine, precision diagnosis and treatment in TCM is primarily reflected in data-driven applications that incorporate information at various levels, including precise syndrome differentiation, medication, disease management, and efficacy evaluation. The current priority is to accelerate the development of TCM precision diagnosis and treatment technology platforms and advance discipline construction in this area.
2.Incidence rate and independent risk factors of synchronous multiple lesions in early gastric cancer
Yanqing ZHOU ; Yue YANG ; Yu XIAO ; Hongyong LI ; Zhen NI
Journal of Public Health and Preventive Medicine 2025;36(4):81-84
Objective To explore the incidence rate and independent risk factors of synchronous multiple early gastric cancer (SMEGC) in patients with early gastric cancer, and to provide evidence for early screening and intervention of high-risk population. Methods A retrospective analysis was performed on 308 patients with early gastric cancer who received treatment in the hospital from March 2019 to March 2024. The incidence rate of SMEGC was counted, and the risk factors were analyzed by univariate and multivariate Logistic regression analyses. Results Among the 308 patients with early gastric cancer in this study, 23 cases were SMEGC and 285 were single early gastric cancer, which were included in the SMEGC group and the single group respectively. The incidence rate of SMEGC was 7.47% (23/308). Compared with the single group, the proportions of male, smoking history, tumor diameter≤2 mm, chronic atrophic gastritis and intestinal metaplasia degree were higher in the SMEGC group (2=4.331、8.608、4.618、6.490、4.897,P=0.037、0.003、0.032、0.001、0.027). Logistic regression analysis suggested that chronic atrophic gastritis (OR=3.133, 95%CI: 1.240-7.918) and moderate-to-severe intestinal metaplasia (OR=3.171, 95%CI: 1.252-8.029) were independent risk factors for SMEGC (P<0.05). Conclusion Some patients with early gastric cancer are SMEGC. Chronic atrophic gastritis and moderate-to-severe intestinal metaplasia are independent risk factors affecting the occurrence of SMEGC. It is recommended to regularly screen high-risk patients and optimize management strategies to reduce the risk of SMEGC.
3.Long-term auditory monitoring in children with Alport syndrome based on different degrees of renal injury.
Lining GUO ; Wei LIU ; Min CHEN ; Jiatong XU ; Ning MA ; Xiao ZHANG ; Qingchuan DUAN ; Shanshan LIU ; Xiaoxu WANG ; Junsong ZHEN ; Xin NI ; Jie ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(1):44-49
Objective:To investigate long-term auditory changes and characteristics of Alport syndrome(AS) patients with different degrees of renal injury. Methods:Retrospectively analyzing clinical data of patients diagnosed AS from January 2007 to September 2022, including renal pathology, genetic detection and hearing examination. A long-term follow-up focusing on hearing and renal function was conducted. Results:This study included 70 AS patients, of which 33(25 males, 8 females, aged 3.4-27.8 years) were followed up, resulting in a loss rate of 52.9%.The follow-up period ranged from 1.1to 15.8 years, with 16 patients followed-up for over 10 years. During the follow-up, 10 patients presenting with hearing abnormalities at the time of diagnosis of AS had progressive hearing loss, and 3 patients with new hearing abnormalities were followed up, which appeared at 5-6 years of disease course. All of which were sensorineural deafness. While only 3 patients with hearing abnormalities among 13 patients received hearing aid intervention. Of these patients,7 developed end-stage renal disease(ESRD), predominantly males (6/7). The rate of long-term hearing loss was significantly different between ESRD group and non-ESRD group(P=0.013). There was no correlation between the progression of renal disease and long-term hearing level(P>0.05). kidney biopsies from 28 patients revealed varying degrees of podocyte lesion and uneven thickness of basement membrane. The severity of podocyte lesion was correlated with the rate of long-term hearing loss(P=0.048), and there was no correlation with the severity of hearing loss(P>0.05). Among 11 cases, theCOL4A5mutationwas most common (8 out of 11), but there was no significant correlation between the mutation type and hearing phenotype(P>0.05). Conclusion:AS patients exhibit progressive hearing loss with significant heterogeneity over the long-term.. THearing loss is more likely to occur 5-6 years into the disease course. Hearing abnormalities are closely related to renal disease status, kidney tissue pathology, and gene mutations, emphasizing the need for vigilant long-term hearing follow-up and early intervention.
Male
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Child
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Female
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Humans
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Nephritis, Hereditary/pathology*
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Retrospective Studies
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Kidney
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Deafness
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Hearing Loss/genetics*
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Kidney Failure, Chronic/pathology*
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Mutation
4.High-throughput screening of novel TFEB agonists in protecting against acetaminophen-induced liver injury in mice.
Xiaojuan CHAO ; Mengwei NIU ; Shaogui WANG ; Xiaowen MA ; Xiao YANG ; Hua SUN ; Xujia HU ; Hua WANG ; Li ZHANG ; Ruili HUANG ; Menghang XIA ; Andrea BALLABIO ; Hartmut JAESCHKE ; Hong-Min NI ; Wen-Xing DING
Acta Pharmaceutica Sinica B 2024;14(1):190-206
Macroautophagy (referred to as autophagy hereafter) is a major intracellular lysosomal degradation pathway that is responsible for the degradation of misfolded/damaged proteins and organelles. Previous studies showed that autophagy protects against acetaminophen (APAP)-induced injury (AILI) via selective removal of damaged mitochondria and APAP protein adducts. The lysosome is a critical organelle sitting at the end stage of autophagy for autophagic degradation via fusion with autophagosomes. In the present study, we showed that transcription factor EB (TFEB), a master transcription factor for lysosomal biogenesis, was impaired by APAP resulting in decreased lysosomal biogenesis in mouse livers. Genetic loss-of and gain-of function of hepatic TFEB exacerbated or protected against AILI, respectively. Mechanistically, overexpression of TFEB increased clearance of APAP protein adducts and mitochondria biogenesis as well as SQSTM1/p62-dependent non-canonical nuclear factor erythroid 2-related factor 2 (NRF2) activation to protect against AILI. We also performed an unbiased cell-based imaging high-throughput chemical screening on TFEB and identified a group of TFEB agonists. Among these agonists, salinomycin, an anticoccidial and antibacterial agent, activated TFEB and protected against AILI in mice. In conclusion, genetic and pharmacological activating TFEB may be a promising approach for protecting against AILI.
5.Preparation modification strategies for clinical treatment drugs of Parkinson's disease
Meng-jiao HE ; Yi-fang XIAO ; Xiang-an-ni KONG ; Zhi-hao LIU ; Xiao-guang WANG ; Hao FENG ; Jia-sheng TU ; Qian CHEN ; Chun-meng SUN
Acta Pharmaceutica Sinica 2024;59(3):574-580
Parkinson's disease (PD) is a chronic neurodegenerative disease. At present, levodopa and other drugs are mainly used for dopamine supplementation therapy. However, the absorption of levodopa in the gastrointestinal tract is unstable and its half-life is short, and long-term use of levodopa will lead to the end-of-dose deterioration, dyskinesia, the "ON-OFF" phenomenon and other symptoms. Therefore, new preparations need to be developed to improve drug efficacy, reduce side effects or improve compliance of patients. Based on the above clinical needs, this review briefly introduced the preparation modification strategies for the treatment of PD through case analysis, in order to provide references for the research and development of related preparations.
6.Incidence of venous thromboembolism in esophageal cancer: a real-world study of 8 458 cases
Kunyi DU ; Xin NIE ; Kexun LI ; Changding LI ; Kun LIU ; Zhiyu LI ; Kunzhi LI ; Simiao LU ; Kunhan NI ; Wenwu HE ; Chenghao WANG ; Jialong LI ; Haojun LI ; Qiang ZHOU ; Kangning WANG ; Guangyuan LIU ; Wenguang XIAO ; Qiang FANG ; Qiuling SHI ; Yongtao HAN ; Lin PENG ; Xuefeng LENG
Chinese Journal of Digestive Surgery 2024;23(1):109-113
Objective:To investigate the incidence of venous thromboembolism (VTE) in patients with esophageal cancer (EC).Methods:The retrospective cohort study was conducted. The clinicopathological data of 8 458 EC patients who were admitted to Sichuan Cancer Hospital from January 2017 to December 2021 were collected. There were 6 923 males and 1 535 females, aged (64±9)years. There were 3 187 patients undergoing surgical treatment, and 5 271 cases undergoing non-surgical treatment. Observation indicators: (1) incidence of VTE in EC patients; (2) treatment and outcomes of patients with VTE. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was analyzed using the t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was analyzed using the nonparameter rank sum test. Count data were expressed as absolute numbers or percentages, and comparison between groups was analyzed using the chi-square test or Fisher exact probability. Comparison of ordinal data was analyzed using the nonparameter rank sum test. Results:(1) Incidence of VTE in EC patients. Of 8 458 EC patients, 175 cases developed VTE, with an incidence rate of 2.069%(175/8 458). Among 175 VTE patients, there were 164 cases of deep venous thrombosis (DVT), 4 cases of pulmonary embolism (PE), 7 cases of DVT and PE. There were 59 surgical patients and 116 non-surgical patients. There was no significant difference in thrombus type between surgical and non-surgical EC patients with VTE ( χ2=1.95, P>0.05). Of 3 187 surgical patients, the incidence of VTE was 1.851%(59/3 187), including an incidence of 0.157%(5/3 187) of PE. PE accounted for 8.475%(5/59) of surgical patients with VTE. Of 5 271 non-surgical patients, the incidence of VTE was 2.201%(116/5 271), including an incidence of 0.114%(6/5 271) of PE. PE accounted for 5.172%(6/116) of non-surgical patients with VTE. There was no significant difference in the incidence of VTE or PE between surgical patients and non-surgical patients ( χ2=1.20, 0.05, P>0.05). (2) Treatment and outcomes of patients with VTE. Among 175 EC patients with VTE, 163 cases underwent drug treatment, and 12 cases did not receive treatment. Among 163 cases with drug therapy, 158 cases underwent anticoagulant therapy, 5 cases were treated with thrombolysis. All the 163 patients were improved and discharged from hospital. Conclusions:The incidence of VTE in patients with EC is relatively low, as 2.069%. There is no significant difference in the incidence of VTE or thrombus type between surgical EC patients and non-surgical EC patients.
7.Challenges in the study of self-assembled aggregates in decoction of traditional Chinese medicine: A preliminary review
Qi WANG ; Xiao-meng GUO ; Qian-kun NI ; Mei-jing LI ; Rui XU ; Xing-jie LIANG ; Mu-xin GONG
Acta Pharmaceutica Sinica 2024;59(1):94-104
Decoction is the most commonly used dosage form in the clinical treatment of traditional Chinese medicine (TCM). During boiling, the violent movement of various active ingredients in TCM creates molecular forces such as hydrogen bonding,
8.Analysis of Plantar Pressure Patterns and the Hazards of In-Toeing Gait for College Students
Zhaoting NI ; Taoping BAI ; Wentao JIANG ; Xiao LI
Journal of Medical Biomechanics 2024;39(1):139-144,171
Objective Taking Chinese college students as the target group,this study detected the distribution of plantar pressure in different gait groups and analyzed the distribution characteristics of plantar pressure in in-toeing gait populations,to provide references for their orthopedic rehabilitation.Methods Ten subjects with typical in-toeing and normal and out-toeing gaits were selected to participate in the plantar pressure testing experiment.The maximum force,pressure,and contact time during natural standing and during one walking gait cycle were measured using a Zebris foot plantar pressure measurement system.Gait parameters,including step length,step width,step speed,step direction angle,gait center line,and force change curves,were collected,and a hazard analysis was conducted.Results During natural standing,the swaying interval area of the center of pressure was 939.0±252.4 mm2 for the in-toeing gait group and 1 120.2±101.6 mm2 for the out-toeing gait group,which was larger than that for the normal group(240.7±130.6 mm2).The in-toeing gait further weakens the human body's ability to maintain stability.The dynamic and static plantar pressures in the three gait groups exhibited different distribution characteristics.During static standing,the pressure center of the in-toeing gait group shifted to the hindfoot,which accounted for 70%of the plantar pressure and was higher than that of the normal group.During dynamic walking,the absolute value of peak pressure in the tripodal area of the foot in the in-toeing gait group was higher than that in the other two groups.Conclusions The in-toeing gait group had poor static maintenance ability,and to a certain extent,the distribution of plantar pressure in the foot tripodal area and plantar zone pressure were different compared with that of the normal gait.This led to poor stability,easy muscle fatigue,and ankle and knee joint injuries in the in-toeing gait group under equal-intensity exercise conditions.
9.Determination of 1-Chloroethyl Cyclohexyl Carbonate in Candesartan Cilexetil Tablets by GC-MS/MS
Xiaoqin LIU ; Xiao GU ; Weifang NI ; Qiaofeng TAO ; Jinqi ZHENG
Chinese Journal of Modern Applied Pharmacy 2024;41(9):1238-1241
OBJECTIVE
To establish a GC-MS/MS analytical method for the determination of 1-chloroethyl cyclohexyl carbonate in candesartan cilexetil tablets.
METHODS
The analytical column was DB-5MS(30 m×0.25 mm, 0.25 μm). The column temperature was maintained at 80 ℃, then was raised to 300 ℃ at the rate of 20 ℃·min–1 and was maintained for 5 min. Helium was used as carrier gas, and its flow rate was 1.0 mL·min–1. The detection was achieved in multiple reaction monitoring mode.
RESULTS
The calibration curve of 1-chloroethyl cyclohexyl carbonate had good linearity in the concentration range of 4.4−437.8 ng·mL–1. The limits of quantification and detection were 4.4 and 2.2 ng·mL–1, respectively. The average recovery was 95.6%(RSD=6.3%, n=9).
CONCLUSION
This method has satisfactory convenience, good sensitivity and high accuracy, and it is suitable for the determination of 1-chloroethyl cyclohexyl carbonate in candesartan cilexetil tablets.
10.Expression of optineurin in multiple myeloma and its clinical significance
Ni GUO ; Yachun JIA ; Xiao LIANG ; Yanhua MU ; Ke DU ; Yameng WEI ; Yanni GUO ; Guangyao KONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(2):244-249
【Objective】 To investigate the expression of optineurin (OPTN) in multiple myeloma (MM) and explore the mechanism and clinical value of OPTN gene in the occurrence and development of MM. 【Methods】 In this study, three gene expression omnibus (GEO) data sets were used to analyze the expression level of OPTN in MM. Clinical bone marrow samples of MM patients were collected. qRT-PCR was used to further verify the expression of OPTN in MM patients. The Kaplan-Meier survival curve and receiver operating characteristic (ROC) curve were used to analyze the value of OPTN in the prognosis and diagnosis of MM. At the same time, MM transcriptome data were downloaded from the Cancer Genome Atlas (TCGA) database. According to the median boundary of OPTN mRNA expression level, the MM patients were divided into OPTN high- and low-expression groups. In order to investigate the possible molecular mechanisms of OPTN in MM, gene set enrichment analysis (GSEA) was made after the differentially expressed genes were filtered using the limma package of the R language. 【Results】 The expression level of OPTN was significantly lower in MM tissues than in normal tissues (P<0.05). OPTN expression level was significantly correlated with International Staging System (ISS) in MM patients (P<0.05). ROC results showed that the expression level of OPTN could distinguish between normal and MM patients. Survival analysis showed that the overall survival (OS) of patients with low OPTN expression was significantly lower than that of patients with high OPTN expression (P<0.05). GO, KEGG and GSEA enrichment analyses indicated that OPTN might affect apoptosis and autophagy, and regulate cellular immune response by regulating Nod-like receptors, NF-κB, TNF and RAS/MAPK pathways. 【Conclusion】 Low expression of OPTN in MM is associated with poor prognosis of patients, and thus may be an important potential biomarker for the diagnosis and treatment of MM.


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