1.Weaving and Strengthening the Cancer Prevention and Control System,Creating a Model for Cancer Control in Hubei Province:Progress in Cancer Prevention and Control During the"323"Campaign in Hubei Province
Min ZHANG ; Jiyu TUO ; Shuang YAO ; Yu QIN ; Fandi MENG ; Yafen XIA ; Shaozhong WEI
China Cancer 2025;34(4):251-254
Malignant tumors,as chronic diseases that seriously affect human life and health,are one of the most serious public health problems worldwide in the 21st century.Hubei Province at-taches great importance to the prevention and control of chronic diseases such as cancer,and launched the"323"campaign in 2021.This paper reviews the progress of cancer prevention and control in the"323"campaign from 2021 to 2024 from the aspects of science popularization,tu-mor registration,cancer screening,standardized diagnosis and treatment,and grassroots capacity improvement,and explores the key points of cancer prevention and control work in Hubei Province in the next step.
2.Clinical and cardiac magnetic resonance characteristics of nine cases of Fabry disease
Li ZHANG ; Tuo HE ; Guirong ZHANG ; Wei HUANG ; Yanyan ZHANG ; Jingyi HU ; Chengxi YAN ; Dun DING
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):974-978
Objective To analyze the clinical and cardiac magnetic resonance(CMR)characteristics of patients with Fabry disease(FD)and evaluate the application value of CMR in the early diagnosis of cardiac involvement in FD.Methods This retrospective study involved nine patients with FD confirmed by renal biopsy pathology and genetic testing at our hospital between January 2021 and October 2024.Their clinical baseline data,laboratory test reuslts,and CMR images were collected.CMR images were analyzed using CVI42 software to generate functional,morphological,and structural parameters.Results In this study,78%of the patients were male,and a high proportion(67%)had a family history of FD.Electrocardiographic abnormalities were observed in eight patients(89%),while 33%reported acroparesthesia and 22%exhibited cornea verticillata,a characteristic ocular manifestation of FD.Left ventricular hypertrophy was present in four patients,with one case also showing right ventricular hypertrophy.Late gadolinium enhancement(LGE)was positive in one patient,presenting as intermural enhancement.The mean left ventricular ejection fraction(LVEF)was within the normal range.T1 mapping demonstrated that both global and segmental native T1 values in the left ventricular myocardium were below 1 200 ms.Conclusion Multimodal CMR imaging provides crucial imaging evidence for the diagnosis of FD,with native T1 mapping showing significant clinical potential for disease staging.
3.Alterations of diffusion kurtosis measures in gait-related white matter in the "ON-OFF state" of Parkinson's disease.
Xuan WEI ; Shiya WANG ; Mingkai ZHANG ; Ying YAN ; Zheng WANG ; Wei WEI ; Houzhen TUO ; Zhenchang WANG
Chinese Medical Journal 2025;138(9):1094-1102
BACKGROUND:
Gait impairment is closely related to quality of life in patients with Parkinson's disease (PD). This study aimed to explore alterations in brain microstructure in PD patients and healthy controls (HCs) and to identify the correlation of gait impairment in the ON and OFF states of patients with PD, respectively.
METHODS:
We enrolled 24 PD patients and 29 HCs from the Movement Disorders Program at Beijing Friendship Hospital Capital Medical University between 2019 and 2020. We acquired magnetic resonance imaging (MRI) scans and processed the diffusion kurtosis imaging (DKI) images. Preprocessing of diffusion-weighted data was performed with Mrtrix3 software, using a directional distribution function to track participants' main white matter fiber bundles. Demographic and clinical characteristics were recorded. Quantitative gait and clinical scales were used to assess the status of medication ON and OFF in PD patients.
RESULTS:
The axial kurtosis (AK), mean kurtosis (MK), and radial kurtosis (RK) of five specific white matter fiber tracts, the bilateral corticospinal tract, left superior longitudinal fasciculus, left anterior thalamic radiation, forceps minor, and forceps major were significantly higher in PD patients compared to HCs. Additionally, the MK values were negatively correlated with Timed Up and Go Test (TUG) scores in both the ON and OFF in PD patients. Within the PD group, higher AK, MK, and RK values, whether the patients were ON or OFF, were associated with better gait performance (i.e., higher velocity and stride length).
CONCLUSIONS
PD exhibits characteristic regional patterns of white matter microstructural degradation. Correlations between objective gait parameters and DKI values suggest that dopamine-responsive gait function depends on preserved white matter microstructure. DKI-based Tract-Based Spatial Statistics (TBSS) analysis may serve as a tool for evaluating PD-related motor impairments (e.g., gait impairment) and could yield potential neuroimaging biomarkers.
Humans
;
Parkinson Disease/diagnostic imaging*
;
White Matter/physiopathology*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Gait/physiology*
;
Diffusion Magnetic Resonance Imaging/methods*
;
Diffusion Tensor Imaging/methods*
4.S100A9 as a promising therapeutic target for diabetic foot ulcers.
Renhui WAN ; Shuo FANG ; Xingxing ZHANG ; Weiyi ZHOU ; Xiaoyan BI ; Le YUAN ; Qian LV ; Yan SONG ; Wei TANG ; Yongquan SHI ; Tuo LI
Chinese Medical Journal 2025;138(8):973-981
BACKGROUND:
Diabetic foot is a complex condition with high incidence, recurrence, mortality, and disability rates. Current treatments for diabetic foot ulcers are often insufficient. This study was conducted to identify potential therapeutic targets for diabetic foot.
METHODS:
Datasets related to diabetic foot and diabetic skin were retrieved from the Gene Expression Omnibus database. Differentially expressed genes (DEGs) were identified using R software. Enrichment analysis was conducted to screen for critical gene functions and pathways. A protein interaction network was constructed to identify node genes corresponding to key proteins. The DEGs and node genes were overlapped to pinpoint target genes. Plasma and chronic ulcer samples from diabetic and non-diabetic individuals were collected. Western blotting, immunohistochemistry, and enzyme-linked immunosorbent assays were performed to verify the S100 calcium binding protein A9 (S100A9), inflammatory cytokine, and related pathway protein levels. Hematoxylin and eosin staining was used to measure epidermal layer thickness.
RESULTS:
In total, 283 common DEGs and 42 node genes in diabetic foot ulcers were identified. Forty-three genes were differentially expressed in the skin of diabetic and non-diabetic individuals. The overlapping of the most significant DEGs and node genes led to the identification of S100A9 as a target gene. The S100A9 level was significantly higher in diabetic than in non-diabetic plasma (178.40 ± 44.65 ng/mL vs. 40.84 ± 18.86 ng/mL) and in chronic ulcers, and the wound healing time correlated positively with the plasma S100A9 level. The levels of inflammatory cytokines (tumor necrosis factor-α, interleukin [IL]-1, and IL-6) and related pathway proteins (phospho-extracellular signal regulated kinase [ERK], phospho-p38, phospho-p65, and p-protein kinase B [Akt]) were also elevated. The epidermal layer was notably thinner in chronic diabetic ulcers than in non-diabetic skin (24.17 ± 25.60 μm vs. 412.00 ± 181.60 μm).
CONCLUSIONS
S100A9 was significantly upregulated in diabetic foot and was associated with prolonged wound healing. S100A9 may impair diabetic wound healing by disrupting local inflammatory responses and skin re-epithelialization.
Calgranulin B/therapeutic use*
;
Diabetic Foot/metabolism*
;
Humans
;
Datasets as Topic
;
Computational Biology
;
Mice, Inbred C57BL
;
Animals
;
Mice
;
Protein Interaction Maps
;
Immunohistochemistry
6.Novel hormone therapies for advanced prostate cancer: Understanding and countering drug resistance.
Zhipeng WANG ; Jie WANG ; Dengxiong LI ; Ruicheng WU ; Jianlin HUANG ; Luxia YE ; Zhouting TUO ; Qingxin YU ; Fanglin SHAO ; Dilinaer WUSIMAN ; William C CHO ; Siang Boon KOH ; Wei XIONG ; Dechao FENG
Journal of Pharmaceutical Analysis 2025;15(9):101232-101232
Prostate cancer is the most prevalent malignant tumor among men, ranking first in incidence and second in mortality globally. Novel hormone therapies (NHT) targeting the androgen receptor (AR) pathway have become the standard of care for metastatic prostate cancer. This review offers a comprehensive overview of NHT, including abiraterone, enzalutamide, apalutamide, darolutamide, and rezvilutamide, which have demonstrated efficacy in delaying disease progression and improving patient survival and quality of life. Nevertheless, resistance to NHT remains a critical challenge. The mechanisms underlying resistance are complex, involving AR gene amplification, mutations, splice variants, increased intratumoral androgens, and AR-independent pathways such as the glucocorticoid receptor, neuroendocrine differentiation, DNA repair defects, autophagy, immune evasion, and activation of alternative signaling pathways. This review discusses these resistance mechanisms and examines strategies to counteract them, including sequential treatment with novel AR-targeted drugs, chemotherapy, poly ADP-ribose polymerase inhibitors, radionuclide therapy, bipolar androgen therapy, and approaches targeting specific resistance pathways. Future research should prioritize elucidating the molecular basis of NHT resistance, optimizing existing therapeutic strategies, and developing more effective combination regimens. Additionally, advanced sequencing technologies and resistance research models should be leveraged to identify novel therapeutic targets and improve drug delivery efficiencies. These advancements hold the potential to overcome NHT resistance and significantly enhance the management and prognosis of patients with advanced prostate cancer.
7.Correlation analysis between different serum potassium levels during the hemodialysis interval and thrombosis of autologous arteriovenous fistula in patients with chronic kid-ney disease
Baiyang WU ; Jinli TUO ; Changlin WEI ; Qiu LI ; Huairong YAN
Chinese Journal of Arteriosclerosis 2025;33(11):961-970,996
Aim To investigate the effect of interdialytic serum potassium levels on thrombosis of autologous ar-teriovenous fistula(AVF)in patients with chronic kidney disease(CKD)on maintenance haemodialysis(MHD).Methods 159 CKD patients who underwent MHD in our hospital from October 2021 to October 2022 were retrospectively analyzed.They were divided into hyperkalemia group(n=53),normal serum potassium group(n=61)and hypokalemia group(n=45)according to the mean serum potassium level of patients with different dialysis intervals,and all patients were followed up for 1 year or followed up until AVF thrombosis.General datas were collected and the following indicators were detected at the time of patient enrolment,including biochemical indicators,inflammatory factors,ultrasound indicators of AVF and oxidative stress factors levels.Multifactorial Logistic regression equations were used to analyze the effects of clinical indicators on AVF thrombosis in MHD patients,receiver operating characteristic(ROC)curve was used to assess the predictive efficacy of clinical indicators on AVF thrombosis;And interval likelihood ratio was used to stratify interdialyt-ic serum potassium levels,and further observe whether the relationship was stability between AVF thrombosis and interdia-lytic serum potassium levels in MHD patients.Results Compared with the normal serum potassium group,the levels of C-reactive protein(CRP),intact parathyroid hormone(iPTH),procalcitonin(PCT),triglyceride(TG),malondial-dehyde(MDA),myeloperoxidase(MPO),brachial artery resistance index(RI),brachial artery pulsatility index(PI)and radial artery PI were significantly elevated in hyperkalemia group and hypokalemia group,while the levels of albumin(Alb),total cholesterol(TC),superoxide dismutase(SOD)and fistula blood flow were significantly reduced(P<0.05).Systolic blood pressure,diastolic blood pressure,fistula blood flow,Alb and SOD levels were significantly lower in patients with AVF thrombosis than those in patients with AVF unthrombosis(P<0.05);Interdialytic mean serum potassium level,CRP,iPTH,PCT,brachial artery RI,brachial artery PI,radial artery PI,radial artery RI,MDA and MPO levels were significantly higher in patients with AVF thrombosis(P<0.05).The ROC curve was used to analyse the model estab-lished by the multifactorial Logistic regression equation,and it was found that model 1 and model 2 had good predictive effi-cacy,and model 2 had the best predictive efficacy.The results of the interval likelihood ratio showed that:when the patient's interdialytic serum potassium level was 3.5~4.5 mmol/L,the possibility of the patient's AVF thrombosis was the lowest,and when the patient's interdialytic serum potassium level was>5.5 mmol/L or<3.5 mmol/L,the possibility of the patient's AVF thrombosis was higher,and when the patient's serum potassium level was>5.5 mmol/L,the probability of AVF thrombosis was the highest in patients,which was 3.925 times higher than that of patients without AVF thrombosis.Conclusion Abnormal interdialytic serum potassium levels may induce AVF thrombosis in CKD patients.Serum potassium levels can be monitored during MHD treatment to enable timely intervention and improve clinical treatment outcomes for patients.
8.Clinical and cardiac magnetic resonance characteristics of nine cases of Fabry disease
Li ZHANG ; Tuo HE ; Guirong ZHANG ; Wei HUANG ; Yanyan ZHANG ; Jingyi HU ; Chengxi YAN ; Dun DING
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):974-978
Objective To analyze the clinical and cardiac magnetic resonance(CMR)characteristics of patients with Fabry disease(FD)and evaluate the application value of CMR in the early diagnosis of cardiac involvement in FD.Methods This retrospective study involved nine patients with FD confirmed by renal biopsy pathology and genetic testing at our hospital between January 2021 and October 2024.Their clinical baseline data,laboratory test reuslts,and CMR images were collected.CMR images were analyzed using CVI42 software to generate functional,morphological,and structural parameters.Results In this study,78%of the patients were male,and a high proportion(67%)had a family history of FD.Electrocardiographic abnormalities were observed in eight patients(89%),while 33%reported acroparesthesia and 22%exhibited cornea verticillata,a characteristic ocular manifestation of FD.Left ventricular hypertrophy was present in four patients,with one case also showing right ventricular hypertrophy.Late gadolinium enhancement(LGE)was positive in one patient,presenting as intermural enhancement.The mean left ventricular ejection fraction(LVEF)was within the normal range.T1 mapping demonstrated that both global and segmental native T1 values in the left ventricular myocardium were below 1 200 ms.Conclusion Multimodal CMR imaging provides crucial imaging evidence for the diagnosis of FD,with native T1 mapping showing significant clinical potential for disease staging.
9.Weaving and Strengthening the Cancer Prevention and Control System,Creating a Model for Cancer Control in Hubei Province:Progress in Cancer Prevention and Control During the"323"Campaign in Hubei Province
Min ZHANG ; Jiyu TUO ; Shuang YAO ; Yu QIN ; Fandi MENG ; Yafen XIA ; Shaozhong WEI
China Cancer 2025;34(4):251-254
Malignant tumors,as chronic diseases that seriously affect human life and health,are one of the most serious public health problems worldwide in the 21st century.Hubei Province at-taches great importance to the prevention and control of chronic diseases such as cancer,and launched the"323"campaign in 2021.This paper reviews the progress of cancer prevention and control in the"323"campaign from 2021 to 2024 from the aspects of science popularization,tu-mor registration,cancer screening,standardized diagnosis and treatment,and grassroots capacity improvement,and explores the key points of cancer prevention and control work in Hubei Province in the next step.
10.Correlation analysis between different serum potassium levels during the hemodialysis interval and thrombosis of autologous arteriovenous fistula in patients with chronic kid-ney disease
Baiyang WU ; Jinli TUO ; Changlin WEI ; Qiu LI ; Huairong YAN
Chinese Journal of Arteriosclerosis 2025;33(11):961-970,996
Aim To investigate the effect of interdialytic serum potassium levels on thrombosis of autologous ar-teriovenous fistula(AVF)in patients with chronic kidney disease(CKD)on maintenance haemodialysis(MHD).Methods 159 CKD patients who underwent MHD in our hospital from October 2021 to October 2022 were retrospectively analyzed.They were divided into hyperkalemia group(n=53),normal serum potassium group(n=61)and hypokalemia group(n=45)according to the mean serum potassium level of patients with different dialysis intervals,and all patients were followed up for 1 year or followed up until AVF thrombosis.General datas were collected and the following indicators were detected at the time of patient enrolment,including biochemical indicators,inflammatory factors,ultrasound indicators of AVF and oxidative stress factors levels.Multifactorial Logistic regression equations were used to analyze the effects of clinical indicators on AVF thrombosis in MHD patients,receiver operating characteristic(ROC)curve was used to assess the predictive efficacy of clinical indicators on AVF thrombosis;And interval likelihood ratio was used to stratify interdialyt-ic serum potassium levels,and further observe whether the relationship was stability between AVF thrombosis and interdia-lytic serum potassium levels in MHD patients.Results Compared with the normal serum potassium group,the levels of C-reactive protein(CRP),intact parathyroid hormone(iPTH),procalcitonin(PCT),triglyceride(TG),malondial-dehyde(MDA),myeloperoxidase(MPO),brachial artery resistance index(RI),brachial artery pulsatility index(PI)and radial artery PI were significantly elevated in hyperkalemia group and hypokalemia group,while the levels of albumin(Alb),total cholesterol(TC),superoxide dismutase(SOD)and fistula blood flow were significantly reduced(P<0.05).Systolic blood pressure,diastolic blood pressure,fistula blood flow,Alb and SOD levels were significantly lower in patients with AVF thrombosis than those in patients with AVF unthrombosis(P<0.05);Interdialytic mean serum potassium level,CRP,iPTH,PCT,brachial artery RI,brachial artery PI,radial artery PI,radial artery RI,MDA and MPO levels were significantly higher in patients with AVF thrombosis(P<0.05).The ROC curve was used to analyse the model estab-lished by the multifactorial Logistic regression equation,and it was found that model 1 and model 2 had good predictive effi-cacy,and model 2 had the best predictive efficacy.The results of the interval likelihood ratio showed that:when the patient's interdialytic serum potassium level was 3.5~4.5 mmol/L,the possibility of the patient's AVF thrombosis was the lowest,and when the patient's interdialytic serum potassium level was>5.5 mmol/L or<3.5 mmol/L,the possibility of the patient's AVF thrombosis was higher,and when the patient's serum potassium level was>5.5 mmol/L,the probability of AVF thrombosis was the highest in patients,which was 3.925 times higher than that of patients without AVF thrombosis.Conclusion Abnormal interdialytic serum potassium levels may induce AVF thrombosis in CKD patients.Serum potassium levels can be monitored during MHD treatment to enable timely intervention and improve clinical treatment outcomes for patients.

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