1.Analysis of Animal Models of Retinitis Pigmentosa Based on Diagnostic Features of Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Jiefeng CHEN ; Xiaoxiao ZHU ; Yina QI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):198-203
Retinitis pigmentosa (RP) is the most common hereditary blinding eye disease in clinical practice, with the pathogenesis remaining unclear. Patients experience progressive apoptosis of retinal photoreceptor cells, accompanied by degeneration of retinal pigment epithelium (RPE) cells. Current Western medical treatments mainly focus on gene therapy and stem cell transplantation, showing limited efficacy. In contrast, clinical observations have confirmed the therapeutic effects of traditional Chinese medicine (TCM) treatments. Establishing an RP animal model that aligns with the diagnostic features of both TCM and Western medicine could help combine the strengths of both approaches, thereby broadening the treatment options for RP. This study categorizes and summarizes the existing RP animal models in terms of classification, types, inheritance patterns, and alignment with clinical manifestations. It is found that current RP models are primarily derived from natural animal models such as RD mice and RCS rats, transgenic animal models like RPE-65 knockout mice and rhodopsin gene knockout mice, and chemically induced models such as those created by monochromatic light exposure or N-ethyl-N-nitrosourea (ENU) administration. These three categories of models focus more on detecting RP-related histopathological, molecular biological, and cellular immunological indicators, but offer limited observation of the overall characteristics of the disease and lack insight into syndrome differentiation. Although RP is a congenital genetic disease, its progression is influenced by acquired factors such as environment, constitution, emotions, and care. Current models do not fully capture the characteristics of this disease. Therefore, establishing an RP animal model based on the diagnostic features of both TCM and Western medicine will have significant implications for future experimental and clinical research.
2.Analysis of Animal Models of Retinitis Pigmentosa Based on Diagnostic Features of Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Jiefeng CHEN ; Xiaoxiao ZHU ; Yina QI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):198-203
Retinitis pigmentosa (RP) is the most common hereditary blinding eye disease in clinical practice, with the pathogenesis remaining unclear. Patients experience progressive apoptosis of retinal photoreceptor cells, accompanied by degeneration of retinal pigment epithelium (RPE) cells. Current Western medical treatments mainly focus on gene therapy and stem cell transplantation, showing limited efficacy. In contrast, clinical observations have confirmed the therapeutic effects of traditional Chinese medicine (TCM) treatments. Establishing an RP animal model that aligns with the diagnostic features of both TCM and Western medicine could help combine the strengths of both approaches, thereby broadening the treatment options for RP. This study categorizes and summarizes the existing RP animal models in terms of classification, types, inheritance patterns, and alignment with clinical manifestations. It is found that current RP models are primarily derived from natural animal models such as RD mice and RCS rats, transgenic animal models like RPE-65 knockout mice and rhodopsin gene knockout mice, and chemically induced models such as those created by monochromatic light exposure or N-ethyl-N-nitrosourea (ENU) administration. These three categories of models focus more on detecting RP-related histopathological, molecular biological, and cellular immunological indicators, but offer limited observation of the overall characteristics of the disease and lack insight into syndrome differentiation. Although RP is a congenital genetic disease, its progression is influenced by acquired factors such as environment, constitution, emotions, and care. Current models do not fully capture the characteristics of this disease. Therefore, establishing an RP animal model based on the diagnostic features of both TCM and Western medicine will have significant implications for future experimental and clinical research.
3.Clinical Advantages of Traditional Chinese Medicine in Treatment of Childhood Simple Obesity: Insights from Expert Consensus
Qi ZHANG ; Yingke LIU ; Xiaoxiao ZHANG ; Guichen NI ; Heyin XIAO ; Junhong WANG ; Liqun WU ; Zhanfeng YAN ; Kundi WANG ; Jiajia CHEN ; Hong ZHENG ; Xinying GAO ; Liya WEI ; Qiang HE ; Qian ZHAO ; Huimin SU ; Zhaolan LIU ; Dafeng LONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):238-245
Childhood simple obesity has become a significant public health issue in China. Modern medicine primarily relies on lifestyle interventions and often suffers from poor long-term compliance, while pharmacological options are limited and associated with potential adverse effects. Traditional Chinese Medicine (TCM) has a long history in the prevention and management of this condition, demonstrating eight distinct advantages, including systematic theoretical foundation, diversified therapeutic approaches, definite therapeutic efficacy, high safety profile, good patient compliance, comprehensive intervention strategies, emphasis on prevention, and stepwise treatment protocols. Additionally, TCM is characterized by six distinctive features: the use of natural medicinal substances, non-invasive external therapies, integration of medicinal dietetics, simple exercise regimens, precise syndrome differentiation, and diverse dosage forms. By combining internal and external treatments, TCM facilitates individualized regimen adjustment and holistic regulation, demonstrating remarkable effects in improving obesity-related metabolic indicators, regulating constitutional imbalance, and promoting healthy behaviors. However, challenges remain, such as inconsistent operational standards, insufficient high-quality clinical evidence, and a gap between basic research and clinical application. Future efforts should focus on accelerating the standardization of TCM diagnosis and treatment, conducting multicenter randomized controlled trials, and fostering interdisciplinary integration, so as to enhance the scientific validity and international recognition of TCM in the prevention and treatment of childhood obesity.
4.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.
5.Carrier screening for 223 monogenic diseases in Chinese population:a multi-center study in 33 104 individuals
Wei HOU ; Xiaolin FU ; Xiaoxiao XIE ; Chunyan ZHANG ; Jiaxin BIAN ; Xiao MAO ; Juan WEN ; Chunyu LUO ; Hua JIN ; Qian ZHU ; Qingwei QI ; Yeqing QIAN ; Jing YUAN ; Yanyan ZHAO ; Ailan YIN ; Shutie LI ; Yulin JIANG ; Manli ZHANG ; Rui XIAO ; Yanping LU
Journal of Southern Medical University 2024;44(6):1015-1023
Objective To investigate the epidemiological characteristics and mutation spectrum of monogenic diseases in Chinese population through a large-scale,multicenter carrier screening.Methods This study was conducted among a total of 33 104 participants(16 610 females)from 12 clinical centers across China.Carrier status for 223 genes was analyzed using high-throughput sequencing and different PCR methods.Results The overall combined carrier frequency was 55.58%for 197 autosomal genes and 1.84%for 26 X-linked genes in these participants.Among the 16 669 families,874 at-risk couples(5.24%)were identified.Specifically,584 couples(3.50%)were at risk for autosomal genes,306(1.84%)for X-linked genes,and 16 for both autosomal and X-linked genes.The most frequently detected autosomal at-risk genes included GJB2(autosomal recessive deafness type 1A,393 couples),HBA1/HBA2(α-thalassemia,36 couples),PAH(phenylketonuria,14 couples),and SMN1(spinal muscular atrophy,14 couples).The most frequently detected X-linked at-risk genes were G6PD(G6PD deficiency,236 couples),DMD(Duchenne muscular dystrophy,23 couples),and FMR1(fragile X syndrome,17 couples).After excluding GJB2 c.109G>A,the detection rate of at-risk couples was 3.91%(651/16 669),which was lowered to 1.72%(287/16 669)after further excluding G6PD.The theoretical incidence rate of severe monogenic birth defects was approximately 4.35‰(72.5/16 669).Screening for a battery of the top 22 most frequent genes in the at-risk couples could detect over 95%of at-risk couples,while screening for the top 54 genes further increased the detection rate to over 99%.Conclusion This study reveals the carrier frequencies of 223 monogenic genetic disorders in the Chinese population and provides evidence for carrier screening strategy development and panel design tailored to the Chinese population.In carrier testing,genetic counseling for specific genes or gene variants can be challenging,and the couples need to be informed of these difficulties before testing and provided with options for not screening these genes or gene variants.
6.Carrier screening for 223 monogenic diseases in Chinese population:a multi-center study in 33 104 individuals
Wei HOU ; Xiaolin FU ; Xiaoxiao XIE ; Chunyan ZHANG ; Jiaxin BIAN ; Xiao MAO ; Juan WEN ; Chunyu LUO ; Hua JIN ; Qian ZHU ; Qingwei QI ; Yeqing QIAN ; Jing YUAN ; Yanyan ZHAO ; Ailan YIN ; Shutie LI ; Yulin JIANG ; Manli ZHANG ; Rui XIAO ; Yanping LU
Journal of Southern Medical University 2024;44(6):1015-1023
Objective To investigate the epidemiological characteristics and mutation spectrum of monogenic diseases in Chinese population through a large-scale,multicenter carrier screening.Methods This study was conducted among a total of 33 104 participants(16 610 females)from 12 clinical centers across China.Carrier status for 223 genes was analyzed using high-throughput sequencing and different PCR methods.Results The overall combined carrier frequency was 55.58%for 197 autosomal genes and 1.84%for 26 X-linked genes in these participants.Among the 16 669 families,874 at-risk couples(5.24%)were identified.Specifically,584 couples(3.50%)were at risk for autosomal genes,306(1.84%)for X-linked genes,and 16 for both autosomal and X-linked genes.The most frequently detected autosomal at-risk genes included GJB2(autosomal recessive deafness type 1A,393 couples),HBA1/HBA2(α-thalassemia,36 couples),PAH(phenylketonuria,14 couples),and SMN1(spinal muscular atrophy,14 couples).The most frequently detected X-linked at-risk genes were G6PD(G6PD deficiency,236 couples),DMD(Duchenne muscular dystrophy,23 couples),and FMR1(fragile X syndrome,17 couples).After excluding GJB2 c.109G>A,the detection rate of at-risk couples was 3.91%(651/16 669),which was lowered to 1.72%(287/16 669)after further excluding G6PD.The theoretical incidence rate of severe monogenic birth defects was approximately 4.35‰(72.5/16 669).Screening for a battery of the top 22 most frequent genes in the at-risk couples could detect over 95%of at-risk couples,while screening for the top 54 genes further increased the detection rate to over 99%.Conclusion This study reveals the carrier frequencies of 223 monogenic genetic disorders in the Chinese population and provides evidence for carrier screening strategy development and panel design tailored to the Chinese population.In carrier testing,genetic counseling for specific genes or gene variants can be challenging,and the couples need to be informed of these difficulties before testing and provided with options for not screening these genes or gene variants.
7.Establishment of a Machine-Learning-Based Predaiction Model for the Timing of Dialysis in Patients with CKD Stage 4-5 Treated with the Method of"Yishen-qingli-Huoxue Therapy"
Qi SUN ; Jing TAO ; Wei SUN ; Xiaoxiao WANG ; Wei WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(7):1698-1705
Objective We constructed a prediction model of the time point for CKD stage 4-5 patients to enter renal replacement therapy with the help of machine learning method,which can provide guidance for the selection of clinical treatment plan.Methods A retrospective cohort study was conducted to include patients with CKD stage 4-5 treated by Prof.Sun Wei with the"Yishen-qingli-Huoxue Therapy"from January 2010 to March 2021,Clinical data of patients with CKD stage 4-5 were collected,and relevant variables such as demographic data,laboratory test results,TCM symptoms,syndrome differentiation and use of Chinese medicine were screened.With renal replacement therapy as the end event,linear regression model combined with random forest model was used to reduce dimension of independent variables(predictors)in three stages.The variables with statistical significance(P<0.05)were screened,and a multi-linear prediction model was established based on symptoms,prescriptions,physical and chemical indexes,the model was evaluated by adjusted determination coefficient(Adjusted R-Square,Adjusted R2)and Bland-Altman plots.Results Five predictors were selected from the predictor variables and constructed with multiple linear model equation lnDay=5.058+0.031×albumin-0.004×creatinine+0.010×hemoglobin-0.412×using Centella-0.715×skin pruritus;the predicted value was evaluated using the Bland-Altman plot,showing that the scatter in the Bland-Altman plot was well distributed within the 95%normal value of the difference,and the consistency between the predicted value and the real value was good.Conclusion The multiple linear prediction model can be used to assist clinical prediction of the length of renal function progression,which is conducive to identify high-risk groups and provide reference for the selection of regimen before entering renal replacement therapy.
8.The mechanism of 5-hydroxytryptamine in electroacupuncture pre-treatment for myocardial injury in sepsis mice
Yunfeng LI ; Luyao QI ; Bingqing OUYANG ; Huan GENG ; Xiaoxiao LI ; Ming LEI
Chinese Critical Care Medicine 2024;36(8):835-840
Objective:To observe the changes of 5-hydroxytryptamine (5-HT) level in myocardial tissue of pre-treatment mice with sepsis myocardial injury by electroacupuncture at Zusanli point, and to explore the protective effect and possible mechanism of electroacupuncture on myocardial injury in sepsis.Methods:Twenty male C57BL/6 mice were divided into control group (NC group), sepsis model group (LPS group), electroacupuncture group (EA group) and electroacupuncture + fluoxetine group (EA+FLU group) by random number table method, with 5 mice in each group. The myocardial injury model of sepsis was established by intraperitoneal injection of lipopolysaccharide (LPS) 10 g/L. The NC group was intraperitoneally injected with the same amount of normal saline. 3 days before mold making, EA group and EA+FLU group were electrocuted at Zusanli point on both sides for 15 minutes, once a day for 3 days. The EA+FLU group was intraperitoneally injected fluoxetine 1.4 g/L before electroacupuncture. After modeling, the cardiac histopathological changes were observed by hematoxylin-eosin (HE) staining. The serum levels of inflammatory cytokines interleukins (IL-6, IL-8), and tumor necrosis factor-α (TNF-α), the content of 5-HT in myocardial tissue, myocardial injury markers MB isoenzyme of creatine kinase (CK-MB), and cardiac troponin I (cTnI), and the levels of adenosine triphosphate (ATP) and lactic acid in myocardial tissue were detected. Quantitative polymerase chain reaction (qPCR) was used to detect the mRNA expressions of 5-hydroxytryptamine transporter (5-HTT), hexokinase 2 (HK2) and glucose transporter 4 (GLUT4) in myocardial tissue. GLUT4 expression in myocardial tissue was detected by immunofluorescence assay.Results:Compared with NC group, the serum levels of IL-6, IL-1β and TNF-α, myocardial 5-HT content, myocardial tissue injury markers CK-MB, cTnI in LPS group and EA+FLU group were significantly increased. Compared with LPS group, the above indexes in EA group were significantly decreased [IL-6 (ng/L): 443.03±156.16 vs. 19?843.75±0.00, IL-1β (ng/L): 75.72±10.60 vs. 894.66±350.88, TNF-α (ng/L): 46.17±4.71 vs. 533.01±170.58, 5-HT (μg/L): 161.19±5.96 vs. 244.74±14.38, CK-MB (ng/L): 468.21±12.46 vs. 662.02±22.54, cTnI (ng/L): 0.83±0.05 vs. 0.99±0.08, all P < 0.05]. Compared with NC group, the levels of ATP in myocardium of LPS group, EA group and EA+FLU group were significantly decreased, the levels of lactic acid in myocardium were significantly increased. Compared with LPS group, the level of ATP in myocardium of EA group was significantly increased, the level of lactic acid in myocardium was significantly decreased [ATP (mmol/L): 0.10±0.01 vs. 0.08±0.01, lactic acid (mmol/L): 56.03±1.07 vs. 72.45±4.32, both P < 0.05]. Compared with NC group, the mRNA expression of HK2 in myocardium of LPS group was significantly increased, and the mRNA expressions of GLUT4 and 5-HTT were significantly decreased. Compared with LPS group, the mRNA expression of HK2 in myocardium of EA group was significantly decreased, the mRNA expressions of GLUT4 and 5-HTT were significantly increased [HK2 mRNA (relative expression level): 0.73±0.19 vs. 1.82±0.57, GLUT4 mRNA (relative expression level): 1.00±0.33 vs. 0.47±0.18, 5-HTT mRNA (relative expression level): 1.18±0.31 vs. 0.38±0.15, all P < 0.05]. Compared with NC group, the fluorescence intensity of GLUT4 in LPS group and EA+FLU group were significantly decreased. Compared with LPS group, the fluorescence intensity of GLUT4 in EA group was significantly enhanced. Conclusions:Electroacupunctureat Zusanli can reduce the content of 5-HT in myocardial tissue of sepsis mice, and its regulatory mechanism may be related to the regulation of 5-HTT and GLUT4.
9.Rapid progressive dementia and involuntary movement caused by vitamin B12 deficiency:a case report
Lanlan LIU ; Xin JIANG ; Xuewei XING ; Yanqing TIE ; Guosong QI ; Jingjing WANG ; Xiaoxiao FENG ; Peiyuan LYU
Chinese Journal of Nervous and Mental Diseases 2024;50(3):165-167
A 41-year-old male was presented with rapidly progression memory impairment for 2 months and episodic limb shaking for 2 weeks as the main manifestations.Physical examination showed verbal disadvantage with decreased memory,attention,comprehension,and orientation.Serum vitamin B12 levels decreased,serum anti gastric parietal cell antibodies and anti-intrinsic factor antibodies were positive.Blood analysis showed macrocytic anemia,neuropsychological scale showed functional impairment in multiple cognitive domains,electrophysiological examination showed peripheral nerve damage,cerebrospinal fluid and imaging examination showed no abnormalities.The patient was diagnosed as having vitamin B12 deficiency dementia,vitamin B12 deficiency related involuntary movement and pernicious anemia.Supplementing with B vitamins and folic acid significantly improved cognitive impairment and eliminated symptoms of limb shaking.The purpose of this case report is to enhance the understanding of clinical doctors about dementia and involunting movement caused by vitamin B12 deficiency,in order to diagnose and treat it early.
10.Research Progress in Imaging Investigation of TERT Promoter Mutations in Gliomas
Yujue ZHONG ; Xiaoxiao MA ; Qi DUAN ; Haoxuan LU ; Jinhao LYU ; Xin LOU
Journal of Sichuan University (Medical Sciences) 2024;55(6):1350-1356
Somatic mutations in the promoter region of telomerase reverse transcriptase(TERT),a critical mechanism for telomerase reactivation,play a key role in tumorigenesis.The status of TERT promoter mutation serves as a crucial molecular biomarker for glioma assessment and classification,and is essential for early diagnosis of glioma subtypes,guiding treatment decision-making,and improving patient prognosis.With the recognition of the importance of molecular subtyping of gliomas,there has been a surge in research on non-invasive prediction of key molecular biomarkers based on preoperative imaging of gliomas,with a particular focus on TERT promoter studies using radiomics approaches.This article presents a comprehensive review of research on TERT promoter mutations in gliomas and imaging-related studies,with the goal of providing insights for future studies on non-invasive prediction of TERT promoters status and offering important references for the precision diagnosis and treatment of glioma patients.

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