1.Fibroblast Growth Factors in Parkinson’s Disease: Multi-target Neuroprotective Mechanisms Involving Neuroinflammation, Cellular Stress, and Ferroptosis
Hui WANG ; Zi-Gui ZHOU ; Teng-Teng HAN ; Chang-Zhi YANG ; Xue-Wen TIAN
Progress in Biochemistry and Biophysics 2026;53(4):855-874
Parkinson’s disease (PD) is a progressive neurodegenerative disorder characterized by the selective loss of dopaminergic neurons in the substantia nigra pars compacta and the pathological accumulation ofα‑synuclein. Although extensive progress has been made in elucidating its pathogenesis, current therapeutic approaches remain largely symptomatic, and effective disease-modifying treatments are still unavailable. Increasing evidence indicates that PD is driven by the interaction of multiple pathological processes, including neuroinflammation, iron homeostasis dysregulation and ferroptosis, endoplasmic reticulum (ER) stress, mitochondrial dysfunction, oxidative stress, and impaired protein homeostasis, which together contribute to neuronal vulnerability and degeneration. Fibroblast growth factors (FGFs) comprise a family of 22 ligands that play important roles in neural development, stress responses, metabolic regulation, and the maintenance of nervous system homeostasis. Recent studies have shown that several FGF family members, such as FGF1, FGF2, FGF9, and FGF21, exert neuroprotective effects in cellular and animal models of PD. These effects include the regulation of inflammatory responses, oxidative stress, iron homeostasis, cellular stress adaptation, and neuronal survival. Compared with therapeutic strategies targeting a single pathogenic pathway, FGFs appear to influence multiple disease-related processes, suggesting their potential relevance to the complex pathophysiology of PD. Experimental evidence indicates that altered FGF signaling may contribute to dopaminergic neuron dysfunction through the coordinated regulation of several interconnected mechanisms. FGFs have been reported to modulate neuroinflammation by affecting the activation of microglia and astrocytes, thereby influencing the inflammatory environment in the central nervous system. In addition, FGFs are involved in the regulation of iron homeostasis and ferroptosis, partly through antioxidant signaling pathways associated with NRF2, SLC7A11, and GPX4. Moreover, FGFs can alleviate ER stress and mitochondrial dysfunction by activating intracellular signaling pathways such as PI3K/AKT, AMPK-PGC-1α, as well as SIRT1-dependent programs, which support cellular energy metabolism and redox balance. Recent advances in single-cell and spatial transcriptomic studies further suggest that FGF signaling is not limited to neuron-intrinsic mechanisms but also involves interactions among different glial cell types. Altered FGF ligand-receptor communication between astrocytes and oligodendrocytes has been observed in PD models and is associated with increased susceptibility of dopaminergic neurons to oxidative stress and ferroptosis. These findings indicate that the biological effects of FGFs are influenced by cell type and disease stage and may vary under different pathological conditions. In this review, we summarize recent progress in understanding the roles of FGF family members in PD, with a focus on their involvement in iron homeostasis dysregulation and ferroptosis, neuroinflammation, cellular stress responses, and neuronal protection and regeneration. By integrating current evidence, this review aims to provide a clearer understanding of how FGFs participate in PD pathogenesis and to offer a theoretical basis for future studies exploring their potential value in disease-modifying therapeutic strategies.
2.Interpretation of 2024 ESC guidelines for the management of elevated blood pressure and hypertension
Yu CHENG ; Yiheng ZHOU ; Yao LÜ ; ; Dongze LI ; Lidi LIU ; Peng ZHANG ; Rong YANG ; Yu JIA ; Rui ZENG ; Zhi WAN ; Xiaoyang LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):31-40
The European Society of Cardiology (ESC) released the "2024 ESC guidelines for the management of elevated blood pressure and hypertension" on August 30, 2024. This guideline updates the 2018 "Guidelines for the management of arterial hypertension." One notable update is the introduction of the concept of "elevated blood pressure" (120-139/70-89 mm Hg). Additionally, a new systolic blood pressure target range of 120-129 mm Hg has been proposed for most patients receiving antihypertensive treatment. The guideline also includes numerous additions or revisions in areas such as non-pharmacological interventions and device-based treatments for hypertension. This article interprets the guideline's recommendations on definition and classification of elevated blood pressure and hypertension, and cardiovascular disease risk assessment, diagnosing hypertension and investigating underlying causes, preventing and treating elevated blood pressure and hypertension. We provide a comparison interpretation with the 2018 "Guidelines for the management of arterial hypertension" and the "2017 ACC/AHA guideline on the prevention, detection, evaluation, and management of high blood pressure in adults."
3.Effects of total glucosides of paeony on Th17/Treg balance in autoimmune thyroiditis by regulating miR-155 expression
Xin-ran YU ; Yun-zhi CHEN ; Lu ZHANG ; Ze-yun YANG ; Xue-feng ZHOU
Chinese Pharmacological Bulletin 2025;41(7):1253-1259
Aim To investigate the effect of total gly-cosides of peony on Th17/Treg balance in autoimmune thyroiditis(AIT)by regulating miR-155 expression.Methods Sixty female SD rats were randomly divided into a blank control group,a model group,high-dose,medium,and low-dose groups of total glycosides of peony,and a Western medicine control group(seleni-um yeast group).After eight weeks of modeling,the pathological changes in thyroid tissue were observed by HE staining,the expression of miR-155 in the thyroid of rats was detected by RT-PCR,the targeting effect of miR-155 on SOCS1 was verified by dual luciferase method,and the levels of TGAb,TPOAb,IL-10,and IL-17 in peripheral serum were detected by ELISA,the expression of thyroid SOCS1 was detected by WB,and the proportion of Th17 and Treg in CD4+cells of the spleen was detected by flow cytometry.Results Com-pared with the blank group,the expression of miR-155 in the thyroid gland of the model group rats significant-ly increased,and the serum levels of TGAb,TPOAb,and IL-17 significantly increased,with an increase in the proportion of Th17;the IL-10 level significantly decreased,the proportion of Treg decreased,and the expression of SOCS1 protein decreased,with statistical significance(P<0.01);compared with the model group,the high,medium,and low dose groups of total glycosides of peony and selenium yeast groups showed a decrease in miR-155 expression,a decrease in TGAb,TPOAb,IL-17 levels,a decrease in Th17 pro-portion,an increase in IL-10 level,an increase in Treg proportion,and an increase in SOCS1 expression,all with statistical significance(P<0.01).Moreover,the improvement in the medium dose group of total glyco-sides of peony was more significant.Conclusion To-tal glycosides of peony downregulate miR-155 expres-sion,regulate Th17/Treg balance,alleviate inflamma-tory response,and exert immune regulatory effects.
4.Correlation between visceral fat area and triglyceride-glucose index in people with normal body mass index based on quantitative CT
Xin LI ; Yang ZHOU ; Zhi ZOU ; Jing ZHOU ; Xiaolin ZHANG ; Min QU ; Hao LI ; Yongli LI
Chinese Journal of Medical Imaging Technology 2025;41(1):104-108
Objective To explore the correlation between visceral fat area(VFA)and triglyceride-glucose(TyG)index in people with normal body mass index(BMI)based on quantitative CT(QCT).Methods Totally 1 358 healthy adults with normal BMI who underwent QCT body composition measurement were retrospectively enrolled and divided into normal visceral fat group(normal group,VFA<100 cm2,n=509),mild visceral fat accumulation group(mild group,100 cmn2≤VFA<150 cm2,n=431)and severe visceral fat accumulation group(severe group,VFA≥150 cm2,n=418)according to VFA measured with QCT.Pearson and Spearman correlation analysis were performed to observe correlations of TyG index with general data and body composition in 20-40,41-60,61-90 years old men and women with normal BMI,respectively.Multiple linear regression analysis was performed to screen the independent impact factors of TyG index in normal BMI people.Results Low density lipoprotein cholesterol(LDL-C),total cholesterol(TC),glutamic-pyruvic transaminase(GPT),VFA and subcutaneous fat area(SFA)of men with normal BMI at different age stages were weakly-lowly positively correlated with TyG index(r=0.143-0.459,all P<0.05),while high-density lipoprotein cholesterol(HDL-C)were weakly-lowly negatively correlated with TyG index(r=-0.410--0.222,all P<0.05).LDL-C,VFA and SFA of women with normal BMI at different age stages were weakly-lowly positively correlated with TyG index(r=0.206-0.495,all P<0.05).GPT,TC,VFA and liver fat content(LFC)were all independent risk factors,while HDL-C was independent protective factor for TyG index in people with normal BMI(all P<0.05).Conclusion VFA was positively correlated with TyG index in people with normal BMI.Measurement of abdominal body composition based on QCT combined with lipid indexes had certain potential for predicting insulin resistance and relative metabolic diseases in abdominal obese people.
5.Real-time functional MRI neurofeedback for modulating brain activity changes in obese adults
Qi QIAO ; Jing ZHOU ; Junya HE ; Xin LI ; Yang ZHOU ; Zhonglin LI ; Zhi ZOU ; Xiaoling WU ; Hao LI ; Yongli LI
Chinese Journal of Medical Imaging Technology 2025;41(1):45-49
Objective To observe value of real-time functional MRI neurofeedback(rtfMRI-NF)for modulating brain activity changes in obese adults.Methods Twenty-two obese adults were prospectively recruited,3-week rtfMRI-NF training intervention was conducted.Barratt impulsivityness scale version 11(BIS-11),three-factor eating questionnaire(TFEQ)and food rating scales were scored before and after intervention,and whole-brain resting state fMRI(rs-fMRI)data were obtained.Clinical scale scores,rs-fMRI regional homogeneity(ReHo)values and amplitude of low frequency fluctuation(ALFF)values were compared before and after intervention.Then brain regions with differences of ReHo and ALFF values before and after intervention were explored,and correlations of values of rs-fMRI data differences and clinical scale score differences were analyzed.Results BIS-11 score,TFEQ emotional eating(TFEQ-EE)score and food rating scales scores decreased,while TFEQ cognitive restraint(TFEQ-CR)scores increased in obese adults after intervention(all P<0.05).ReHo values in right inferior frontal gyrus,right anterior cingulate and left precuneus increased,while of left middle temporal gyrus decreased(all corrected P<0.05).ALFF values of left precuneus increased,whereas of left middle occipital gyrus,right superior occipital gyrus,left calcarine fissure and surrounding cortex and left supramarginal and angular gyrus decreased(all corrected P<0.05).ReHo difference in right anterior cingulate was negatively correlated with BIS-11 scores difference(r=-0.601,P<0.05),and ALFF difference in left precuneus was negatively correlated with TFEQ-EE difference(r=-0.478,P<0.05).Conclusion rtfMRI-NF intervention could correct disorder of cerebral functional areas in obese adults and change high-calorie food preference and poor dietary habits.
6.Correlation between visceral fat area and triglyceride-glucose index in people with normal body mass index based on quantitative CT
Xin LI ; Yang ZHOU ; Zhi ZOU ; Jing ZHOU ; Xiaolin ZHANG ; Min QU ; Hao LI ; Yongli LI
Chinese Journal of Medical Imaging Technology 2025;41(1):104-108
Objective To explore the correlation between visceral fat area(VFA)and triglyceride-glucose(TyG)index in people with normal body mass index(BMI)based on quantitative CT(QCT).Methods Totally 1 358 healthy adults with normal BMI who underwent QCT body composition measurement were retrospectively enrolled and divided into normal visceral fat group(normal group,VFA<100 cm2,n=509),mild visceral fat accumulation group(mild group,100 cmn2≤VFA<150 cm2,n=431)and severe visceral fat accumulation group(severe group,VFA≥150 cm2,n=418)according to VFA measured with QCT.Pearson and Spearman correlation analysis were performed to observe correlations of TyG index with general data and body composition in 20-40,41-60,61-90 years old men and women with normal BMI,respectively.Multiple linear regression analysis was performed to screen the independent impact factors of TyG index in normal BMI people.Results Low density lipoprotein cholesterol(LDL-C),total cholesterol(TC),glutamic-pyruvic transaminase(GPT),VFA and subcutaneous fat area(SFA)of men with normal BMI at different age stages were weakly-lowly positively correlated with TyG index(r=0.143-0.459,all P<0.05),while high-density lipoprotein cholesterol(HDL-C)were weakly-lowly negatively correlated with TyG index(r=-0.410--0.222,all P<0.05).LDL-C,VFA and SFA of women with normal BMI at different age stages were weakly-lowly positively correlated with TyG index(r=0.206-0.495,all P<0.05).GPT,TC,VFA and liver fat content(LFC)were all independent risk factors,while HDL-C was independent protective factor for TyG index in people with normal BMI(all P<0.05).Conclusion VFA was positively correlated with TyG index in people with normal BMI.Measurement of abdominal body composition based on QCT combined with lipid indexes had certain potential for predicting insulin resistance and relative metabolic diseases in abdominal obese people.
7.Real-time functional MRI neurofeedback for modulating brain activity changes in obese adults
Qi QIAO ; Jing ZHOU ; Junya HE ; Xin LI ; Yang ZHOU ; Zhonglin LI ; Zhi ZOU ; Xiaoling WU ; Hao LI ; Yongli LI
Chinese Journal of Medical Imaging Technology 2025;41(1):45-49
Objective To observe value of real-time functional MRI neurofeedback(rtfMRI-NF)for modulating brain activity changes in obese adults.Methods Twenty-two obese adults were prospectively recruited,3-week rtfMRI-NF training intervention was conducted.Barratt impulsivityness scale version 11(BIS-11),three-factor eating questionnaire(TFEQ)and food rating scales were scored before and after intervention,and whole-brain resting state fMRI(rs-fMRI)data were obtained.Clinical scale scores,rs-fMRI regional homogeneity(ReHo)values and amplitude of low frequency fluctuation(ALFF)values were compared before and after intervention.Then brain regions with differences of ReHo and ALFF values before and after intervention were explored,and correlations of values of rs-fMRI data differences and clinical scale score differences were analyzed.Results BIS-11 score,TFEQ emotional eating(TFEQ-EE)score and food rating scales scores decreased,while TFEQ cognitive restraint(TFEQ-CR)scores increased in obese adults after intervention(all P<0.05).ReHo values in right inferior frontal gyrus,right anterior cingulate and left precuneus increased,while of left middle temporal gyrus decreased(all corrected P<0.05).ALFF values of left precuneus increased,whereas of left middle occipital gyrus,right superior occipital gyrus,left calcarine fissure and surrounding cortex and left supramarginal and angular gyrus decreased(all corrected P<0.05).ReHo difference in right anterior cingulate was negatively correlated with BIS-11 scores difference(r=-0.601,P<0.05),and ALFF difference in left precuneus was negatively correlated with TFEQ-EE difference(r=-0.478,P<0.05).Conclusion rtfMRI-NF intervention could correct disorder of cerebral functional areas in obese adults and change high-calorie food preference and poor dietary habits.
8.The value of total volume response and total mass response in the therapeutic evaluation of lung metastasis of hepatocarcinoma
Jun-cheng WAN ; Cai-hong YU ; Chang-yu LI ; Yong-jie ZHOU ; Wei ZHANG ; Jian-hua WANG ; Zhi-ping YAN ; Guo-wei YANG ; Zhuo-yang FAN ; Xu-dong QU
Fudan University Journal of Medical Sciences 2025;52(2):201-208,231
Objective To analyze the correlation between lesion volume,lesion mass,and maximum lesion diameter in the assessment of advanced hepatocarcinoma with lung metastasis,and to evaluate the application value of total volume response and total mass response of lung metastatic lesions in efficacy assessment.Methods A retrospective analysis was conducted on the CT imaging data of 20 patients clinically confirmed with hepatocarcinoma and lung metastases,followed by subsequent follow-up to monitor their survival outcomes.Volume measurement software was used to measure the volume of lesions before and after treatment.We recored lesion diameter,volume measurements and CT values,calculated the mass of the lesions.The correlation between lesion volume,mass and diameter was analyzed,as well as the correlation between the change rates of volume,mass and lesion diameter.Additionally,the total volume and total mass of all lesions were calculated.The correlation between the change rates of total volume/total mass and the change rate of pulmonary lesion diameter under the RECIST 1.1 criteria,as well as the correlation with changes in patients'tumor markers,were analyzed.Furthermore,the overall volume response and overall mass response of lesions were evaluated based on changes in total volume and total mass,and their consistencies with the RECIST 1.1 criteria for efficacy evaluation were analyzed.Finally,univariate Cox regression analysis was performed to explore the association between these variables and patient survival outcomes.Results There was strong correlation between lesion volume,mass and tumor diameter(r=0.771,0.775),between the rate of change in mass and the rate of change in lesion diameter(r=0.846),and between the rates of change in total volume/total mass and the rate of change in pulmonary lesion diameter under the RECIST 1.1 criteria(r=0.800,0.896).The correlation between the rates of change in total volume/total mass and patients'tumor markers was not statistically significant.There was moderate correlation between the rate of change in volume and the rate of change in lesion diameter(r=0.692).The evaluation results of total volume response and total mass response for pulmonary lesions in advanced hepatocarcinoma with lung metastasis were generally consistent with the RECIST 1.1 criteria(Kappa=0.486,0.426).Univariate Cox regression analysis revealed that total lesion volume(P=0.047)and total lesion mass(P=0.049)were independent prognostic factors for survival outcomes.Conclusion Lesion volume,mass,and diameter,as well as their respective change rates,were found to be interrelated.Furthermore,total lesion volume and total lesion mass were identified as independent prognostic factors for survival outcomes.The total volume response and total mass response are promising evaluation methods in evaluating the efficacy of lung metastasis of hepatocarcinoma,which are different from the RECIST 1.1 evaluation criteria.
9.Design and application of whole-process intelligent service platform for inpatients based on super fusion infrastructure
Xiao-dan ZHOU ; Pei-ling WANG ; Lin HUANG ; Zhi-rong WU ; Yang XIAO
Chinese Medical Equipment Journal 2025;46(6):34-41
Objective To design a whole-process intelligent service platform to enhance services for inpatients.Methods A whole-process intelligent service platform for inpatients was designed with an intelligentized rehabilitation assessment model based on the support vector machine algorithm,which was constructed with the hyper-converged infrastructure,designed with the B/S architecture and developed using the front-end and back-end separation mode.The front end used Vue.js and Ant Design of Vue for user interface construction and JavaScript for data interaction,and the back end was developed with Java.The platform developed was composed of three functional modules for medical service management,intelligent rehabilitation management and system management.Results The platform developed provided whole-process inpatient service before,during and after hospitalization to enhance inpatient rehabilitation.Conclusion The platform developed is able to meet the health management needs of inpatients in terms of treatment-rehabilitation-follow-up,which improve the service quality of hospitals.[Chinese Medical Equipment Journal,2025,46(6):34-41]
10.Present situation of sensors applied to monitoring of spinal morphology and motion
Shi-yu ZHOU ; Ya-qin LI ; Yang-xi HUANG ; Xiao CHEN ; Jing WANG ; Zhi-min LIANG ; Yu-chen GUO ; Xue YANG ; Ling-li LI
Chinese Medical Equipment Journal 2025;46(6):105-110
The application of sensors to the monitoring of spinal morphology and motion was reviewed in terms of the research object and monitoring index.The present situation of the application of sensors was introduced,such as inertial sensor,stretchable strain sensor and electromagnetic sensor.The deficiencies of sensors applied to the monitoring of spinal morphology and motion were analyzed,and the future directions of the application were pointed out.[Chinese Medical Equipment Journal,2025,46(6):105-110]

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