1.MRI radiomics model for predicting postoperative prognosis of moderate carpal tunnel syndrome
Fan ZHAO ; Hongda LOU ; Weina WU ; Yingwei CHANG ; Hua GENG ; Limei JIA ; Guiping LI ; Yuping LI
Chinese Journal of Medical Imaging Technology 2025;41(6):963-966
Objective To observe the value of MRI radiomics model for predicting postoperative prognosis of moderate carpal tunnel syndrome(CTS).Methods A total of 126 patients with moderate CTS who underwent endoscopic release and fat-suppressed proton density weighted imaging(PDWI)before operation were retrospectively enrolled.The patients were divided into good prognosis group(n=80)and poor prognosis group(n=46)based on postoperative functional evaluation,also randomly divided into training set and validation set at a ratio of 7∶3.Volume of interest(VOI)of the median nerve was obtained through delineating ROI of the affected wrist on fat suppressed PDWI.Radiomics features were extracted,and those associated with postoperative prognosis of CTS were screened in training set.Clinical prediction model,radiomics model and combined model of these two were established,and the predictive efficacy of the models were evaluated and compared according to the area under the curve(AUC)of receiver operating characteristic(ROC)curve.Results Patients in poor prognosis group were older than in good prognosis group(P<0.05).A clinical model was constructed based on age.The radiomics model was constructed based on 6 radiomics features associated with postoperative prognosis of CTS,with predictive efficacy(AUC=0.872)higher than that of clinical model(AUC=0.604,P<0.05)but not significantly different with that of the combined model(AUC=0.905,P>0.05).Conclusion MRI radiomics model could be used to effectively predict postoperative prognosis of moderate CTS.
2.Exploration on Buccal Needling in the Treatment of Acute Gouty Arthritis from the View of"Body-Qi-Spirit"Integration
Yuping LIN ; Lu SUN ; Guanjie FAN ; Huiyan ZENG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):635-641
The morbidity of gout is increasing year by year,and it has become a common and frequent disease.Once induced,the pain will reach its peak within 24 hours,which leading unsufferable pain to the patients.Buccal needling is a new micro-needling therapy created by Professor WANG Yongzhou's team,which was discovered and summarized in clinical practice of acupuncture after years of research.Buccal needling exerts certain efficacy in the treatment of acute gout.The progress of gout is related to the three levels of"body,qi and spirit".This paper discusses buccal needling in the treatment of acute gouty arthritis from the view of biological holographic theory,generalized triple energizer theory,and the theory of the integration of spirit and body,thus to provide certain reference for the further development of buccal needling in the treatment of pain-related diseases.
3.Characteristics of traditional Chinese medicine syndromes in patients with Chikungunya hemorrhagic fever:a cross-sectional study
Shiying LU ; Danwen ZHENG ; Xintian HONG ; Yuping LIU ; Guangzong LI ; Zhifeng HONG ; Jinghua YANG ; Yan ZHANG ; Banghan DING ; Yuntao LIU ; Yuanyuan WANG ; Xin YIN ; Jingwei SHUI ; Xiaofei FAN ; Hai LAN ; Zhongde ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(11):1531-1539
Objective To explore the traditional Chinese medicine(TCM)syndrome characteristics of patients with Chikungunya hemorrhagic fever and to provide empirical data to support the application of TCM in diagnosing and treating Chikungunya hemorrhagic fever.Methods A cross-sectional survey was conducted to collect clinical data(sex,age,days since onset,and comorbidity underlying disease conditions)and TCM with four-examination information(symptoms,tongue manifestations,and pulse manifestations)from 255 patients with Chikungunya hemorrhagic fever who visited Lecong Hospital of Shunde,Foshan,the Third People's Hospital of Shunde District of Foshan,Shunde Hospital of Southern Medical University Affiliated Chencun Hospital between July 23 and July 29,2025.Factor and cluster analyses were used to summarize TCM syndrome characteristics and analyze core pathogenesis in conjunction with clinical features.Results Among the 255 patients with Chikungunya hemorrhagic fever,131 were male and 124 were female,with a age of(49.05±17.93)years and a disease duration of(3.26±1.78)days.Among the four types of examination information in TCM,35 items exhibited a frequency exceeding 10%.The most prevalent symptoms were arthralgia(180 patients,70.59%),exanthem(153 patients,60.00%),fatigue(99 patients,38.82%),anhidrosis(98 patients,38.43%),pruritus(96 patients,37.65%),and fever(92 patients,36.08%).Tongue and pulse manifestations were primarily white fur(155 patients,60.78%),pink tongue(111 patients,43.53%),slippery pulse(143 patients,56.08%),and greasy fur(134 patients,52.53%).Patients with disease onset≤3 d had a higher incidence of arthralgia,fatigue,fever,aversion to cold,generalized muscle pain,aversion to wind,insomnia,headache,sweating,low-grade fever,poor appetite,loose stool,hyperhidrosis,and red tongue than those with disease onset≥4 d(P<0.05).Patients with disease onset≥4 d had a higher incidence of pink tongue and thick fur than those with disease onset≤3 d(P<0.05).The syndrome elements in patients with Chikungunya hemorrhagic fever predominantly manifested on the defensive exterior,with involvement of the sinew-bone joints,skin-muscle,and spleen.Pathogenic factors were primarily characterized by external winds,dampness,and heat.Factor and cluster analysis result indicated three TCM pathogenesis progression patterns:imbalance of the defensive exterior with wind-dampness conflict and heat transformation;dampness-heat flowing into muscles and meridians causing joint obstruction and qi blood stasis;and dampness-heat congelation resulting in qi mechanism obstruction,consumption of body fluids,and infiltration of the skin.Conclusion Patients with Chikungunya hemorrhagic fever primarily present with fever,joint pain,and rashes.In TCM,this condition falls under the category of"dampness-warmth"syndrome.Its etiology is attributed to pathogens,with transmission occurring through mosquito bites.The core pathogenesis of TCM is the invasion of the defensive exterior and dampness-toxic heat accumulation.The therapeutic principles focus on clearing heat pathogens,resolving dampness pathogens,dispersing wind pathogens,and promoting the resolution of rashes.
4.Diagnostic value of MRI radiomics analysis in mild carpal tunnel syndrome
Fan ZHAO ; Hongda LOU ; Weina WU ; Yingwei CHANG ; Hua GENG ; Yuping LI
Journal of Practical Radiology 2025;41(1):85-88,137
Objective To explore the diagnostic value of MRI radiomics analysis in mild carpal tunnel syndrome(CTS).Methods Seventy patients with mild CTS and 86 healthy volunteers who underwent wrist MRI examination were retrospectively selected.MRI fat-suppressed proton density weighted imaging(PDWI)were imported into 3D Slicer software,and the region of interest(ROI)delineation was performed by two radiologists independently.The 830 radiomics parameters were extracted,including first-order fea-tures,shape features,texture features,and wavelet-transform features.Radiomics parameter selection was performed through observer intraclass correlation coefficient(ICC),correlation analysis,and multivariate logistic regression.Five diagnostic models were estab-lished,including logistic regression,support vector machine,naive Bayes,decision tree,and random forest.Receiver operating charac-teristic(ROC)curve was used to analyze the diagnostic efficiency of the models.Results Seven radiomics features were selected for inclusion in the diagnostic models.The logistic regression model demonstrated the best performance,with an area under the curve(AUC)of 0.91[95%confidence interval(CI)0.86-0.96],a sensitivity of 88.63%,and a specificity of 89.00%in the training group.In the test group,the AUC was 0.92(95%CI 0.85-0.97),with a sensitivity of 90.48%and a specificity of 84.62%.Conclusion MRI radiomics analysis can be used to diagnose mild CTS,and the logistic regression model demonstrates superior diagnostic per-formance.
5.Evidence-based research on the nutritional and health effects of functional components of tea
Zhijian HE ; Yuping LI ; Fan BU ; Jia CUI ; Xinwen BI ; Yuanjie CUI ; Zhiyuan GUO ; Ming LI
Shanghai Journal of Preventive Medicine 2025;37(2):190-198
As a traditional nutritional and healthy cash crop in China, tea has certain significance in promoting human health and preventing and controlling chronic diseases. Studies have shown that the nutritional health effect of tea is due to its rich functional components, mainly including tea polyphenols, tea pigments, tea polysaccharides, theanine, alkaloids and other bioactive substances. At present, researchers from the academic circles have continuously carried out animal and human experiments on the health effects of various functional components of tea, which has accumulated abundant research data and materials. Based on this, this article reviews the literature on the nutritional and health effects of the main functional components of tea, and adopts the method of evidence-based research to screen and extract relevant data for qualitative and quantitative meta-analysis. Subsequently, the nutritional health effects of the five functional components of tea, namely tea polyphenols, tea pigments, tea polysaccharides, theanine, and alkaloids, are summarized and outlined. Studies have shown that tea polyphenols, tea pigments, tea polysaccharides, theanine and alkaloids have different health effects and are expected to play their unique roles in promoting human health and preventing and controlling diseases.
6.Effect of peripheral white blood cell levels in the first and second trimesters on adverse pregnancy outcomes
Yu ZHANG ; Chuanwei LIU ; Xuesong LI ; Yujuan FAN ; Jialin YANG ; Yuping SONG ; Zhiqiang LU
Chinese Journal of Endocrinology and Metabolism 2025;41(11):940-944
Objective:To investigate the effect of peripheral white blood cell(WBC) count on adverse pregnancy outcomes.Methods:A retrospective analysis was conducted on pregnant women who delivered at Minhang Hospital affiliated with Fudan University between January 2013 and June 2020. Demographic data, WBC counts, and diagnostic information on gestational diabetes mellitus(GDM), gestational hypertension, and preeclampsia/eclampsia were extracted from electronic medical records. Logistic regression models were used to evaluate the association between WBC counts in the first(WBC-1) and second trimesters(WBC-2) and metabolically related pregnancy outcomes.Results:A total of 24 143 pregnant women were included, with a mean age of(29.1±4.9) years and a mean pre-pregnancy body mass index(BMI) of(21.1±2.8) kg/m 2. The mean WBC counts in the first and second trimesters were 8.1×10 9/L and 8.9×10 9/L, respectively. The incidence rates of GDM, gestational hypertension, and preeclampsia/eclampsia were 5.6%, 4.8%, and 1.8%, respectively. After adjusting for relevant confounders, a core standard deviation( s) increase in WBC-1 was associated with a 6%, 18%, and 14% increased risk of GDM, gestational hypertension, and preeclampsia/eclampsia, respectively( P<0.001). Similarly, a one s increase in WBC-2 was associated with a 10% increased risk for all three adverse outcomes( P<0.001). Conclusion:Elevated peripheral WBC levels in the first and second trimesters are independently associated with increased risk of adverse pregnancy outcomes, independent of traditional risk factors.
7.PINK1 suppresses colorectal cancer cell growth through epigenetic regulation of histone modifications.
Meng WANG ; Shijia LUAN ; Xiang FAN ; Dong HAN ; Yuping ZHU
Journal of Zhejiang University. Medical sciences 2025;():1-10
OBJECTIVES:
To investigate the role of PTEN-induced putative kinase 1 (PINK1) in regulating the viability, migration, and apoptosis of colorectal cancer (CRC) cells, and to explore its potential epigenetic mechanisms.
METHODS:
PINK1 was overex-pressed or knocked down in HCT116 and DLD1 CRC cell lines using lentiviral vectors, with efficiency verified by qRT-PCR and Western blotting. Cell proliferation, colony formation, migration, and apoptosis were assessed using CCK-8, colony formation, wound healing, Transwell, and Hoechst 33258 staining assays, respectively. Protein levels of apoptosis-related and histone modification-related markers were analyzed by Western blotting. Genome-wide chromatin accessibility was profiled using ATAC-seq.
RESULTS:
PINK1 expression was significantly downregulated at both mRNA and protein levels in CRC tissues compared to normal tissues. PINK1 overexpression inhibited cell prolifera-tion, colony formation, and migration in HCT116 and DLD1 cells (all P<0.05), whereas PINK1 knockdown promoted these malignant phenotypes (all P<0.05). PINK1 overex-pression induced apoptosis, associated with decreased levels of anti-apoptotic proteins (Mcl-1, Bcl-2, Bcl-xl) and increased pro-apoptotic Bax (all P<0.05), without altering p53 expression. Mechanistically, PINK1 overexpression reduced the expression of histone H3 lysine 9 trimethylation (H3K9me3) and histone H3 lysine 27 trimethylation (H3K27me3), and increased the expression of histone H3 lysine 9 acetylation (H3K9ac) and histone H3 lysine 27 acetylation (H3K27ac). It also downregulated key histone-modifying enzymes, including EZH2, EZH1, SUZ12, and histone deacetylase 3 (HDAC3) (all P<0.01). ATAC-seq revealed that PINK1 overexpression increased chromatin accessibility, particularly around transcription start sites.
CONCLUSIONS
PINK1 acts as a tumor suppressor in colorectal cancer by inhibiting proliferation and migration, promoting apoptosis, and remodeling the epigenetic landscape through altering histone modifications and enhancing chromatin accessibility.
8.Characteristics of traditional Chinese medicine syndromes in patients with Chikungunya hemorrhagic fever:a cross-sectional study
Shiying LU ; Danwen ZHENG ; Xintian HONG ; Yuping LIU ; Guangzong LI ; Zhifeng HONG ; Jinghua YANG ; Yan ZHANG ; Banghan DING ; Yuntao LIU ; Yuanyuan WANG ; Xin YIN ; Jingwei SHUI ; Xiaofei FAN ; Hai LAN ; Zhongde ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(11):1531-1539
Objective To explore the traditional Chinese medicine(TCM)syndrome characteristics of patients with Chikungunya hemorrhagic fever and to provide empirical data to support the application of TCM in diagnosing and treating Chikungunya hemorrhagic fever.Methods A cross-sectional survey was conducted to collect clinical data(sex,age,days since onset,and comorbidity underlying disease conditions)and TCM with four-examination information(symptoms,tongue manifestations,and pulse manifestations)from 255 patients with Chikungunya hemorrhagic fever who visited Lecong Hospital of Shunde,Foshan,the Third People's Hospital of Shunde District of Foshan,Shunde Hospital of Southern Medical University Affiliated Chencun Hospital between July 23 and July 29,2025.Factor and cluster analyses were used to summarize TCM syndrome characteristics and analyze core pathogenesis in conjunction with clinical features.Results Among the 255 patients with Chikungunya hemorrhagic fever,131 were male and 124 were female,with a age of(49.05±17.93)years and a disease duration of(3.26±1.78)days.Among the four types of examination information in TCM,35 items exhibited a frequency exceeding 10%.The most prevalent symptoms were arthralgia(180 patients,70.59%),exanthem(153 patients,60.00%),fatigue(99 patients,38.82%),anhidrosis(98 patients,38.43%),pruritus(96 patients,37.65%),and fever(92 patients,36.08%).Tongue and pulse manifestations were primarily white fur(155 patients,60.78%),pink tongue(111 patients,43.53%),slippery pulse(143 patients,56.08%),and greasy fur(134 patients,52.53%).Patients with disease onset≤3 d had a higher incidence of arthralgia,fatigue,fever,aversion to cold,generalized muscle pain,aversion to wind,insomnia,headache,sweating,low-grade fever,poor appetite,loose stool,hyperhidrosis,and red tongue than those with disease onset≥4 d(P<0.05).Patients with disease onset≥4 d had a higher incidence of pink tongue and thick fur than those with disease onset≤3 d(P<0.05).The syndrome elements in patients with Chikungunya hemorrhagic fever predominantly manifested on the defensive exterior,with involvement of the sinew-bone joints,skin-muscle,and spleen.Pathogenic factors were primarily characterized by external winds,dampness,and heat.Factor and cluster analysis result indicated three TCM pathogenesis progression patterns:imbalance of the defensive exterior with wind-dampness conflict and heat transformation;dampness-heat flowing into muscles and meridians causing joint obstruction and qi blood stasis;and dampness-heat congelation resulting in qi mechanism obstruction,consumption of body fluids,and infiltration of the skin.Conclusion Patients with Chikungunya hemorrhagic fever primarily present with fever,joint pain,and rashes.In TCM,this condition falls under the category of"dampness-warmth"syndrome.Its etiology is attributed to pathogens,with transmission occurring through mosquito bites.The core pathogenesis of TCM is the invasion of the defensive exterior and dampness-toxic heat accumulation.The therapeutic principles focus on clearing heat pathogens,resolving dampness pathogens,dispersing wind pathogens,and promoting the resolution of rashes.
9.Diagnostic value of MRI radiomics analysis in mild carpal tunnel syndrome
Fan ZHAO ; Hongda LOU ; Weina WU ; Yingwei CHANG ; Hua GENG ; Yuping LI
Journal of Practical Radiology 2025;41(1):85-88,137
Objective To explore the diagnostic value of MRI radiomics analysis in mild carpal tunnel syndrome(CTS).Methods Seventy patients with mild CTS and 86 healthy volunteers who underwent wrist MRI examination were retrospectively selected.MRI fat-suppressed proton density weighted imaging(PDWI)were imported into 3D Slicer software,and the region of interest(ROI)delineation was performed by two radiologists independently.The 830 radiomics parameters were extracted,including first-order fea-tures,shape features,texture features,and wavelet-transform features.Radiomics parameter selection was performed through observer intraclass correlation coefficient(ICC),correlation analysis,and multivariate logistic regression.Five diagnostic models were estab-lished,including logistic regression,support vector machine,naive Bayes,decision tree,and random forest.Receiver operating charac-teristic(ROC)curve was used to analyze the diagnostic efficiency of the models.Results Seven radiomics features were selected for inclusion in the diagnostic models.The logistic regression model demonstrated the best performance,with an area under the curve(AUC)of 0.91[95%confidence interval(CI)0.86-0.96],a sensitivity of 88.63%,and a specificity of 89.00%in the training group.In the test group,the AUC was 0.92(95%CI 0.85-0.97),with a sensitivity of 90.48%and a specificity of 84.62%.Conclusion MRI radiomics analysis can be used to diagnose mild CTS,and the logistic regression model demonstrates superior diagnostic per-formance.
10.MRI radiomics model for predicting postoperative prognosis of moderate carpal tunnel syndrome
Fan ZHAO ; Hongda LOU ; Weina WU ; Yingwei CHANG ; Hua GENG ; Limei JIA ; Guiping LI ; Yuping LI
Chinese Journal of Medical Imaging Technology 2025;41(6):963-966
Objective To observe the value of MRI radiomics model for predicting postoperative prognosis of moderate carpal tunnel syndrome(CTS).Methods A total of 126 patients with moderate CTS who underwent endoscopic release and fat-suppressed proton density weighted imaging(PDWI)before operation were retrospectively enrolled.The patients were divided into good prognosis group(n=80)and poor prognosis group(n=46)based on postoperative functional evaluation,also randomly divided into training set and validation set at a ratio of 7∶3.Volume of interest(VOI)of the median nerve was obtained through delineating ROI of the affected wrist on fat suppressed PDWI.Radiomics features were extracted,and those associated with postoperative prognosis of CTS were screened in training set.Clinical prediction model,radiomics model and combined model of these two were established,and the predictive efficacy of the models were evaluated and compared according to the area under the curve(AUC)of receiver operating characteristic(ROC)curve.Results Patients in poor prognosis group were older than in good prognosis group(P<0.05).A clinical model was constructed based on age.The radiomics model was constructed based on 6 radiomics features associated with postoperative prognosis of CTS,with predictive efficacy(AUC=0.872)higher than that of clinical model(AUC=0.604,P<0.05)but not significantly different with that of the combined model(AUC=0.905,P>0.05).Conclusion MRI radiomics model could be used to effectively predict postoperative prognosis of moderate CTS.

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