1.Comparison of different intensity exercises to improve autophagy in diabetic rats by inhibiting renal phosphoinositide 3-kinase/protein kinase B/mammalian target of rapamycin signaling pathway
Hongyan ZHOU ; Yidan ZHANG ; Wei JI ; Xia LIU
Chinese Journal of Tissue Engineering Research 2025;29(11):2310-2318
BACKGROUND:Type 2 diabetes mellitus impairs renal function,and studies have shown that exercise interventions can protect the kidneys.Irisin can protect renal function in diabetic nephropathy patients by restoring autophagy through inhibition of the phosphoinositide 3-kinase(PI3K)/protein kinase B(Akt)/mammalian target of rapamycin(mTOR)signaling pathway. OBJECTIVE:To explore whether exercise can restore autophagy and ameliorate renal injury by inhibiting over-activation of the renal PI3K/Akt/mTOR signaling pathway,as well as to analyze the differences in the effects of different modalities of exercise. METHODS:Six-week-old Sprague-Dawley rats were randomly divided into a blank control group(normal rats)and a diabetic group,and then the diabetic group was randomly divided into a diabetic model group,a moderate-intensity continuous exercise group,and a high-intensity intermittent exercise group after successful modeling using high-fat,high-sugar feeding plus intraperitoneal administration of low-dose 1%streptozotocin(30 mg/kg).The two exercise groups were subjected to 8 weeks of exercise intervention with different exercise intensities.The fasting blood glucose concentration was detected by glucose oxidase method,glycated hemoglobin levels was measured using a kit,serum insulin concentration was detected by Elisa method,and insulin resistance index was calculated.Gene expression of PI3K,AKT,mTOR,Beclin-1,podocin,and nephrin was detected by RT-PCR.Protein expression of mTOR and autophagy marker proteins LC3-1,LC3-2,and Beclin-1 was detected by western blot RESULTS AND CONCLUSION:Fasting blood glucose and glycosylated hemoglobin levels were highly significantly increased,insulin resistance levels were significantly increased,and insulin levels were significantly decreased in type 2 diabetic rats.Both exercises resulted in highly significant decreases in fasting blood glucose and glycosylated hemoglobin levels,significant decreases in insulin resistance levels and significant increases in insulin levels in type 2 diabetic rats.Insulin levels were significantly higher in the high-intensity intermittent exercise group compared with the moderate-intensity continuous exercise group.The expression of podocin and nephrind genes was significantly reduced in type 2 diabetic rats and two different forms of exercise significantly the gene expression.There was a further trend toward an increase in gene expression of podocyte-associated proteins in the moderate-intensity continuous exercise group compared with the high-intensity intermittent exercise group,but there was no significant difference.The mRNA and protein expression of PI3K,AKT and mTORC1 in kidney tissues of type 2 diabetic rats were significantly increased,and the expression of autophagy marker proteins Beclin-1 and LC3-2 and LC3-2/LC3-1 were significantly decreased.Both different forms of exercise significantly decreased the mRNA and protein expression of PI3K,AKT,and mTORC1,and significantly increased the autophagy marker proteins Beclin-1,LC3-2,and LC3-2/LC3-1 in renal tissues.Compared with the moderate-intensity continuous exercise group,there was a trend toward further decreases in mRNA expression of PI3K,AKT,and mTORC1 and protein expression of mTOR,and a trend toward further elevation of Beclin-1,LC3-2,and LC3-2/LC3-1 in the high-intensity intermittent exercise group,but only Beclin-1 showed a significant difference between groups.In summary,renal podocyte injury in type 2 diabetes mellitus with suppressed autophagy is closely related to aberrant activation of the PI3K/AKT/mTORC1 signaling pathway.Both moderate-intensity continuous exercise and high-intensity intermittent exercise can protect the diabetic kidney,reduce podocyte damage,and restore renal podocyte autophagy,which may be achieved by inhibiting the excessive activation of the PI3K/AKT/mTOR signaling pathway.High-intensity intermittent exercise shows a trend toward more favorable restoration of autophagy compared with moderate-intensity continuous exercise,but with a slight decrease in podocyte protein expression.
2.Analysis of potential categories of sexual behaviors among male students who have sex with men and the status of pre exposure prophylaxis use
Chinese Journal of School Health 2024;45(7):974-977
Objective:
To analyze the use of preexposure prophylaxis (PrEP) among male students who had sex with men (MSM) with different sexual behavior patterns using potential categories, so as to provide evidence for determining the use patterns of PrEP consistent with MSM.
Methods:
A questionnaire survey was conducted by proportional sampling method on MSM in 31 provincial administrative regions in mainland China from 20 October to 30 December 2021, a total of 1 040 students were selected for the study. Latent variable analyses were conducted on a total of seven sexual behavioral characteristics, including knowledge of sexual partner HIV infection, frequency of condom use, number of sexual partners, engaging in group sex, provision of commercial sex, use of sex aids, and history of sexually transmitted infections (STIs) in the past year. And demographic characteristics were analyzed by Logistic regression analysis. The rates of PrEP awareness, willingness to use and usage rate in different sexual behavior risk groups were investigated.
Results:
Student MSM could be divided into two potential category groups:a lowrisk behavior group (82.4%) and a highrisk behavior group (17.6%). The PrEP usage rate (15.8%) was higher in the highrisk behavior group, and the difference was statistically significant compared to the lowrisk behavior group (7.2%) (χ2=13.43, P<0.05). Student MSM residing in the northeast, south, and northwest of China, in the pilot city, and with a sex role of "0.5" (possible acceptance and insertion of sexual behavior) were more likely to be in the highrisk behavior group (OR=3.13, 3.07, 3.87, 2.22, 1.66, P<0.05).
Conclusion
Student MSM in highrisk and lowrisk sexual differs in the behavior of PrEP, and targeted interventions should be implemented to promote the use of PrEP and reduce HIV infection in this population.
3.Optimization of honey processing technology of Phellinus igniarius by multi-index comprehensive score combined with analytic hierarchy process
Yidan HONG ; Wei WANG ; Liqiang ZHANG ; Yimei ZHANG ; Lihua LI ; Chengguo JU
China Pharmacy 2024;35(11):1309-1314
OBJECTIVE To optimize the honey processing technology of Phellinus igniarius. METHODS The key factors of honey processing technology of P. igniarius (honey-water ratio, the mass ratio of honey-water to P. igniarius, the frying temperature and the frying time) were investigated by orthogonal test combined with analytic hierarchy process to determine the optimal technological parameters, using the internal quality (the contents of ergosterol, protocatechuic aldehyde and protocatechuic acid) and appearance traits as evaluation indexes. RESULTS The optimal process of honey-roasting P. igniarius was to take raw P. igniarius (1 cm3 square block), add the appropriate amount of auxiliary materials (with 25 kg of refined honey and water for every 100 kg of P. igniarius), mix well, moisten for 2 h until the auxiliary materials were completely absorbed; put it in a frying container, fry at the frying temperature of 130-140 ℃ for 5 min; take it out, put it in an oven at 50 ℃ for 2 h; take it out, and let it cool. The RSD of the results of three validation experiments was 0.68%. CONCLUSIONS The optimized honey processing technology of P. igniarius is stable and feasible.
4.Optimization of honey processing technology of Phellinus igniarius by multi-index comprehensive score combined with analytic hierarchy process
Yidan HONG ; Wei WANG ; Liqiang ZHANG ; Yimei ZHANG ; Lihua LI ; Chengguo JU
China Pharmacy 2024;35(11):1309-1314
OBJECTIVE To optimize the honey processing technology of Phellinus igniarius. METHODS The key factors of honey processing technology of P. igniarius (honey-water ratio, the mass ratio of honey-water to P. igniarius, the frying temperature and the frying time) were investigated by orthogonal test combined with analytic hierarchy process to determine the optimal technological parameters, using the internal quality (the contents of ergosterol, protocatechuic aldehyde and protocatechuic acid) and appearance traits as evaluation indexes. RESULTS The optimal process of honey-roasting P. igniarius was to take raw P. igniarius (1 cm3 square block), add the appropriate amount of auxiliary materials (with 25 kg of refined honey and water for every 100 kg of P. igniarius), mix well, moisten for 2 h until the auxiliary materials were completely absorbed; put it in a frying container, fry at the frying temperature of 130-140 ℃ for 5 min; take it out, put it in an oven at 50 ℃ for 2 h; take it out, and let it cool. The RSD of the results of three validation experiments was 0.68%. CONCLUSIONS The optimized honey processing technology of P. igniarius is stable and feasible.
5.Current status and related factors of antiviral treatment among HIV infected men who have sex with men students
Chinese Journal of School Health 2024;45(12):1798-1801
Objective:
To investigate the current situation and related factors of antiretroviral therapy (ART) among HIV infected male students engaging in men who have sex with men (MSM), so as to provide the reference data for HIV prevention and treatment.
Methods:
In November 2021, 137 MSM students from 31 provincial administrative regions in China were recruited. An online survey was conducted to collect data on demographic characteristics, ART status, CD4 count, and HIV viral load before treatment. Logistic regression was used to analyze the factors related the effectiveness of ART in MSM.
Results:
Among the included research subjects, 14.6% had late detection of HIV,97.1% of participants were currently undergoing ART. Among those whose ART duration was less than 6 months, while 76.9% were undergoing ART. Logistic regression indicated that HIV infected students who received ART for more than 24 months ( OR =5.28, 95% CI =1.38-20.22) had a higher rate of successful HIV suppression. HIV infected students who reported physical sensory side effects ( OR =0.08, 95% CI =0.01-0.71) and cognitive side effects ( OR =0.28, 95% CI =0.09-0.90) were more likely to experience failure of ARI inhibition ( P <0.05).
Conclusions
There is still room for improvement in the efficacy of ART among MSM students. Strategies to improve treatment adherence must consider individual variances among HIV infected patients and the side effects of medications when designing treatment plans.
6.Analysis of Research Status on Performance Assessment of Tertiary Public Hospitals Based on VOSviewer
Li WEI ; Huihui CHEN ; Jiahong XIA ; Yi-Xiang PENG ; Dong XU ; Ming ZHANG ; Ning DING ; Yidan ZHANG ; Wen CHEN ; Chang'e XIONG
Chinese Hospital Management 2024;44(9):1-4
Objective To analyze the current research status and hotspot issues of performance assessment in tertia-ry public hospitals in China,providing reference for subsequent research and practice.Methods Using"performance assessment of tertiary public hospitals"as the main keyword,a total of 520 articles were retrieved from the CNKI ac-ademic journal database from January 30,2019,to January 30,2024.After further screening of literature based on the inclusion and exclusion criteria,a total of 364 eligible articles were obtained.Visual analysis was conducted using the VOSviewer tool.Results The number of publications increased annually from 2019 to 2021,with a decline ob-served in 2022-2023."Chinese Journal of Health"published the most articles on performance assessment in tertiary public hospitals.Research institutions mainly focused on universities,health administrative departments,and hospi-tals.The hotspot clusters of research included performance assessment,public hospitals,target management,high-quality development,tertiary hospitals,and operational efficiency.Conclusion Performance assessment in tertia-ry public hospitals has received widespread attention,with rich connotations and obvious guiding effects,but further research is needed to deepen and explore related topics.
7.SWOT Analysis on the Sustainable Development of Internal Medicine Specialties under the Background of Performance Evaluation in Tertiary Public Hospital
Yidan ZHANG ; Yu HU ; Yixiang PENG ; Ming ZHANG ; Li WEI ; Ning DING ; Wen CHEN ; Dong XU
Chinese Hospital Management 2024;44(9):9-12
The performance evaluation of tertiary public hospitals aims to strengthen functional positioning,and the weight of indicators such as the proportion of surgery is relatively high in the evaluation indicators.In this con-text,some tertiary comprehensive hospitals with a high proportion of internal medicine business are facing significant challenges in sustained development.It comprehensively reviews the impact of performance evaluation indicators on the direction of internal medicine specialties,and uses SWOT analysis tools to condense the sustainable develop-ment path of tertiary public hospitals.This includes growth strategies(improving the ability to treat difficult and criti-cal diseases,undertaking scientific and educational tasks),transformational strategies(technological innovation,price approval),multiple business strategies(adjusting outpatient and inpatient structures,building specialized disease centers,etc.),and defensive strategies(reasonable diagnosis and treatment,clinical pathways),inorder to provide reference for hospital managers.
8.Research on Multi-Hospital District Homogenization Management based on Three-Level Public Hospital Performance Appraisal System
Ning DING ; Dong XU ; Ming ZHANG ; Shaoying ZENG ; Yidan ZHANG ; Li WEI ; Wen CHEN ; Yixiang PENG
Chinese Hospital Management 2024;44(9):19-22
Objective To analyze the problems existing in the homogenization management of multi-branch hospitals based on the annual performance assessment data,and provide reference for promoting the high-quality development of public hospital branch districts.Methods Based on the Performance Assessment Operation Manual of National Tertiary Public Hospitals(2022 edition),10 indicators including the proportion of discharged patients undergoing surgery and the proportion of fourth-level surgery were screened,and the functional positioning,quality and safety,revenue and expenditure structure,and cost control of 4 hospitals of a certain medical institution from 2022 to 2023 were descriptively analyzed.Results The CMI value and the proportion of discharged surgery in the main hospital were significantly better than those in the branch hospitals,and there was no significant difference in the medical quality indicators of the four hospitals,and the operation efficiency of the branch hospital with outstanding specialty characteristics was better than that of other hospitals.Conclusion Public hospitals pay more attention to the"big specialty,small comprehensive"mode in the layout of branch districts,pay more attention to the quality control management at the specialty level in medical quality management,and strengthen the benefit analysis of different hospitals in the same specialty in operation management.
9.Analysis of Research Status on Performance Assessment of Tertiary Public Hospitals Based on VOSviewer
Li WEI ; Huihui CHEN ; Jiahong XIA ; Yi-Xiang PENG ; Dong XU ; Ming ZHANG ; Ning DING ; Yidan ZHANG ; Wen CHEN ; Chang'e XIONG
Chinese Hospital Management 2024;44(9):1-4
Objective To analyze the current research status and hotspot issues of performance assessment in tertia-ry public hospitals in China,providing reference for subsequent research and practice.Methods Using"performance assessment of tertiary public hospitals"as the main keyword,a total of 520 articles were retrieved from the CNKI ac-ademic journal database from January 30,2019,to January 30,2024.After further screening of literature based on the inclusion and exclusion criteria,a total of 364 eligible articles were obtained.Visual analysis was conducted using the VOSviewer tool.Results The number of publications increased annually from 2019 to 2021,with a decline ob-served in 2022-2023."Chinese Journal of Health"published the most articles on performance assessment in tertiary public hospitals.Research institutions mainly focused on universities,health administrative departments,and hospi-tals.The hotspot clusters of research included performance assessment,public hospitals,target management,high-quality development,tertiary hospitals,and operational efficiency.Conclusion Performance assessment in tertia-ry public hospitals has received widespread attention,with rich connotations and obvious guiding effects,but further research is needed to deepen and explore related topics.
10.SWOT Analysis on the Sustainable Development of Internal Medicine Specialties under the Background of Performance Evaluation in Tertiary Public Hospital
Yidan ZHANG ; Yu HU ; Yixiang PENG ; Ming ZHANG ; Li WEI ; Ning DING ; Wen CHEN ; Dong XU
Chinese Hospital Management 2024;44(9):9-12
The performance evaluation of tertiary public hospitals aims to strengthen functional positioning,and the weight of indicators such as the proportion of surgery is relatively high in the evaluation indicators.In this con-text,some tertiary comprehensive hospitals with a high proportion of internal medicine business are facing significant challenges in sustained development.It comprehensively reviews the impact of performance evaluation indicators on the direction of internal medicine specialties,and uses SWOT analysis tools to condense the sustainable develop-ment path of tertiary public hospitals.This includes growth strategies(improving the ability to treat difficult and criti-cal diseases,undertaking scientific and educational tasks),transformational strategies(technological innovation,price approval),multiple business strategies(adjusting outpatient and inpatient structures,building specialized disease centers,etc.),and defensive strategies(reasonable diagnosis and treatment,clinical pathways),inorder to provide reference for hospital managers.


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