1.Repetitive Transcranial Magnetic Stimulation Ameliorates Cognitive Dysfunction in Alzheimer’s Disease Mice by Inhibiting Ferroptosis and Maintaining Cytoplasmic Calcium Homeostasis
Meng ZHANG ; Ze ZHANG ; Rui FU ; Zi-Hao REN ; Chong DING
Progress in Biochemistry and Biophysics 2025;52(8):2117-2130
ObjectiveRepetitive transcranial magnetic stimulation (rTMS), a non-invasive brain stimulation technique, offers a non-pharmacological therapeutic option for the management of Alzheimer’s disease (AD). Studies have demonstrated that ferroptosis plays a pivotal role in the pathological onset and progression of AD, and the inhibition of neuronal ferroptosis can significantly ameliorate cognitive impairments associated with AD. The imbalance of calcium ion (Ca2+) homeostasis is intimately associated with the pathology of AD and serves as a catalyst for the induction of ferroptosis through various pathways. This study is designed to investigate whether rTMS can ameliorate AD by inhibiting neuronal ferroptosis or maintaining calcium homeostasis, ultimately establishing a theoretical and experimental framework for the utilization of rTMS in AD treatment. MethodsAPP/PS1 AD mice were subjected to both 0.5 Hz low-frequency and 20 Hz high-frequency rTMS treatments, and the efficacy of these treatments was evaluated using novel object recognition and Morris water maze tests. ELISA was employed to quantify the levels of glutathione (GSH), malondialdehyde (MDA), superoxide dismutase (SOD), Fe2+ within the hippocampi of mice from each group. HT-22 cells were induced to undergo ferroptosis via Erastin treatment, and subsequent to high- and low-frequency magnetic stimulation, cell viability was assessed using CCK-8 assay, while intracellular calcium ion concentration fluctuations were monitored using Fluo-4 AM. ResultsThe findings revealed that, when compared to normal mice, AD mice displayed a notable decline in cognitive function, accompanied by a substantial increase in ferroptosis levels and intracellular calcium ion concentrations. Both high-frequency and low-frequency applications of rTMS were found to significantly ameliorate cognitive impairments in AD mice, while also effectively mitigating the abnormal augmentation of neuronal ferroptosis and intracellular calcium ion levels. ConclusionThe present study underscores that both high-frequency and low-frequency rTMS exhibit efficacy in alleviating cognitive dysfunction in AD mice, potentially through the modulation of ferroptosis and intracellular calcium ion homeostasis.
2.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
3.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
4.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
5.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
6.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
7.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
8.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
9.Research on Construction of Evaluation Index System of Scientific and Technological Achievements Trans-formation in Affiliated Hospitals of Universities Based on a Logical Model
Jiajie ZHAO ; Sanyuan HAO ; Zi-Wen XU ; Dong XU ; Ren CHEN
Chinese Hospital Management 2024;44(11):12-17
Objective To construct an evaluation index system of scientific and technological achievements transfor-mation in affiliated hospitals of universities and colleges based on a logical model,and to provide reference for scien-tific and systematic measurement of scientific and technological achievements transformation in affiliated hospitals of universities and colleges.Methods The first draft of the evaluation index system was drawn up by combing the re-search literature and laws and policies related to the evaluation of scientific and technological achievements transfor-mation in domestic hospitals,and two rounds of Delphi expert consultation were carried out to determine the evalua-tion index system.Results The expert positive coefficient of both rounds was 100%,the authority coefficient was 0.875 and 0.874,and Kendall's W coefficient increased round by round.Finally,an evaluation system covering 4 first-level indicators,12 second-level indicators and 44 third-level indicators of scientific and technological achieve-ments transformation in affiliated hospitals of colleges and universities was determined.Conclusion The evaluation in-dex system of scientific and technological achievements transformation in affiliated hospitals of colleges and universi-ties has certain reliability and scientificity,with obvious main characteristics,and has important guiding significance and practical value for promoting the optimization of scientific and technological achievements transformation in affiliated hospitals of colleges and universities and improving the transformation efficiency.
10.Results of one-year blood pressure follow-up after proximal and total renal artery denervation
Yi-Wen REN ; Hao ZHOU ; Wei-Jie CHEN ; Hua-An DU ; Bo ZHANG ; Dan LI ; Ming-Yang XIAO ; Zi-Hao WANG ; Zhi-Yu LING ; Yue-Hui YIN
Chinese Journal of Interventional Cardiology 2024;32(6):305-310
Objective To compare the efficacy of renal proximal renal artery denervation(pRDN)and full-length renal artery denervation(fRDN)for treatment of hypertension.Methods Fifty-six hypertensive patients were enrolled and randomly assigned to full-length renal artery denervation group(n=25)and proximal renal artery denervation group(n=31).After the procedure,24-hour ambulatory blood pressure monitoring(24 h-ABPM)at 6 months and office blood pressure at 12 months was recorded for statistical analysis.Results The blood pressure at follow-up reduced significantly in both groups,while there was no significant difference between groups.The baseline office blood pressure in fRDN group and pRDN group was(180±15)/(104±10)mmHg and(180±12)/(103±8)mmHg,respectively,which decreased to(142±9)/(82±7)mmHg and(143±10)/(83±6)mmHg at 12 months postoperatively(P<0.001 within groups and P>0.05 between groups).The baseline 24 h-ABPM in the two groups was(162±13)/(95±8)mmHg and(160±12)/(94±8)mmHg,respectively,which decreased to(142±11)/(83±7)mmHg and(141±8)/(81±7)mmHg at 6 months postoperatively(P<0.001 within groups and P>0.05 between groups).However,there was no significant difference in the reduction of office blood pressure and ambulatory blood pressure between the two groups.No treatment-related adverse events were observed.Conclusions pRDN has similar antihypertensive effect to fRDN.

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