1.AAV vector-mediated Sall2 overexpression slowing disease progression in amyotrophic lateral sclerosis transgenic mice
Xue ZHANG ; Chen-Chen WANG ; Xue-Shuai GAO ; Xue BAI ; Xue-Mei WANG ; Jin-Meng LIU ; Ying-Jun GUAN ; Yan-Chun CHEN
Acta Anatomica Sinica 2025;56(2):127-135
Objective To investigate the effect of sal-like gene 2(Sall2)gene overexpression on the progression of disease in human superoxide dismutase 1(hSOD1)-G93A mutant amyotrophic lateral sclerosis(ALS)transgenic mice,with the aim of identifying potential therapeutic targets for ALS gene therapy.Methods Differential Sall2 gene were screened through bioinformatics analysis.Forty-eight ALS transgenic mice were selected for this study.AAV-PHP.eB-Sall2 adeno-associated virus with a neuron-specific promoter,human synapsin I(hSyn),was constructed and administered via tail vein injection to six-week-old mice.In parallel,the same litter of ALS mice received an injection of AAV-PHP.eB-GFP.The staining of Sall2 and neuron-specific nuclear protein(NeuN)/GFAP in the spinal cord and cerebral cortex of mice were detected through immunofluorescent double-label staining technology.The survival period,weight changes,exercise ability,and electromyographic changes of the gastrocnemius muscle were detected.The morphological changes in the spinal cord anterior horn neurons were detected through Nissl staining.The effect of Sall2 gene overexpression on the expression of the cell cycle protein E1(cyclin E1)was investigated through Western blotting.Results Bioinformatics analysis showed out that Sall2 was differentially expressed in ALS mice.Compared with ALS mice in the control group,the Sall2 protein expression of ALS mice in the overexpressing Sall2 gene group increased in both the spinal cord and cerebral cortex,and the Sall2 integral absorbance values of Sall2+/NeuN+double-positive cells were higher.The survival time of ALS mice in the Sall2 gene overexpressing group was prolonged,the rate of weight loss was slowed down,the performance in the rotarod and inverted grid tests was improved with longer times,and the positive sharp waves and fibrillation potentials in the gastrocnemius electromyography were reduced.The number of Nissl bodies labeled neurons increased in the spinal cord anterior horn of the Sall2 gene overexpressing mice,and the condition of neuronal damage was improved.Overexpression of the Sall2 gene also reduced the expression of cyclin E1 in both the spinal cord and cerebral cortex of ALS transgenic mice.Conclusion Overexpression of the Sall2 gene can delay disease progression and improve motor performance in ALS transgenic mice,affecting the expression of cyclin E1,thus exerting a therapeutic effect on these mice.
2.Study on the mechanism of Danggui buxue decoction regulating neutrophil extracellular traps to improve osteo-porosis in rats with premature ovarian failure
Chuiqiao HUANG ; Shuai CHEN ; Qian LI ; Liancheng GUAN ; Jie GAO ; Zhong QIN ; Yunzhi CHEN
China Pharmacy 2025;36(6):655-660
OBJECTIVE To investigate the mechanism through which Danggui buxue decoction regulates neutrophil extracellular traps (NETs) to improve osteoporosis (OP) in rats with premature ovarian failure (POF). METHODS Female SD rats were randomly divided into normal group, model group, calcitriol group, and Danggui buxue decoction low-dose, medium-dose and high-dose groups, with 9 rats in each group. Except for the normal group, all other groups were administered cisplatin via intraperitoneal injection on days 1 and 8 to establish a POF complicated with OP model. Each group received the corresponding drugs or normal saline intragastrically starting from day 5, once a day, for 4 consecutive weeks. After the last medication, serum levels of estradiol (E2), NETs, 25-hydroxyvitamin D3 [25(OH)D3], receptor activator of nuclear factor-κB ligand (RANKL), and osteocalcin (BGP) were measured. The histopathological changes in bone tissue were observed. The expressions of vitamin D receptor (VDR), myeloperoxidase (MPO), neutrophil elastase (NE) and citrullinated histone H3 (CitH3) in bone tissue were detected; the protein expressions of 25-hydroxyvitamin D-1α-hydroxylase (CYP27B1) and 1α,25-dihydroxyvitamin D3-24-hydroxylase (CYP24A1) were also determined. RESULTS Compared with the normal group, the bone tissue of rats in the model group showed a significant reduction in the number of trabeculae, which was thinner broken and poorly connected, with significant destruction of the reticular structure, and an enlarged marrow cavity. Serum levels of NETs and RANKL, the protein expressions of MPO, NE, CitH3 and CYP24A1 in bone tissue were significantly increased or upregulated, while serum levels of E2, 25(OH)D3 and BGP as well as protein expressions of VDR and CYP27B1 were significantly decreased or downregulated (P<0.05). Compared with the model group, the histopathological changes in the bone tissue of rats in each administration group showed some degree of recovery, with significant improvements observed in most quantitative indicators (P<0.05). CONCLUSIONS Danggui buxue decoction can restore the E2 level in POF complicated with OP rats, and improve OP. The mechanism may be related to its ability to upregulate VD level and inhibit the formation of NETs.
3.Robot-assisted laparoscopic inferior vena cava segmental resection for renal tumor with tumor thrombus invading the vascular wall
Shuai LIU ; Zhuo LIU ; Yunhe GUAN ; Guoliang WANG ; Xiaojun TIAN ; Hongxian ZHANG ; Lei LIU ; Lulin MA ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):796-802
Objective:To evaluate the safety and oncological outcomes of robot-assisted laparoscopic inferior vena cava(IVC)segmental resection in renal tumor with IVC tumor thrombus(IVCTT).Methods:Clinical data from renal tumor patients undergoing robot-assisted laparoscopic IVC segmental resection at Peking University Third Hospital from Jan.2021 to Feb.2025 were retrospectively analyzed.Data collection included baseline demographics,tumor characteristics,perioperative parameters,and follow-up outcomes.Surgical records and pathological reports were retrieved from the electronic medical record system.Continuous variables were presented as median(P25,P75),and categorical variables as frequency(percentage).Results:Forty-four patients were enrolled.The cohort comprised 31 malesand 13 females,with a median age of 62(55,68)years.Right-sided tumors were observed in 39 cases and left-sided in 5 cases.Median tumor diameter was 8.1(6.1,10.1)cm.Mayo classifications included grade Ⅱ(n=37),Ⅲ(n=6),and Ⅳ(n=1).Neoadjuvant therapy was administered to 23 patients.Seventeen patients were complicated by IVC bland thrombus.Median operative time was 224.0(167.3,303.8)min,with intraoperative blood loss of 500.0(300.0,850.0)mL.Transfusion was administered to 19 patients,with a median blood transfusion of 800.0(400.0,1 200.0)mL.Postoperative complica-tions occurred in 25 cases(56.8%),classified as Clavien-Dindo grade Ⅰ(n=8)and grade Ⅱ(n=17).Procedure-specific complications included deep vein thrombosis(n=6),transfusion-requiring ane-mia(n=5),lower extremity edema(n=2),and pulmonary embolism(n=2),with no procedure-related mortality.Median postoperative serum creatinine was 116.0(86.5,157.5)μmnol/L.Pathological examination identified clear cell renal cell carcinoma as the predominant subtype,observed in 34 cases(77.3%).Pathological staging revealed T3b(n=12),T3c(n=29),and T4(n=3)disease,with nodal involvement(N1)in 8 cases and distant metastasis(M1)in 17.At a median follow-up of 10 months(range:1-49 months),cancer-specific mortality occurred in 3 patients,while 1 succumbed to other causes.Disease progression included pulmonary metastasis(n=5),hepatic metastasis(n=4),and local recurrence(n=4).Adjuvant therapy regimens comprised targeted-immunotherapy combina-tions(n=9)and targeted monotherapy(n=18).Conclusion:Robot-assisted laparoscopic I VC seg-mental resection achieves precise thrombus removal with confirmed short-term efficacy in renal tumor with IVCTT,though vigilance against vascular complications remains critical.
4.Robot-assisted laparoscopic inferior vena cava segmental resection for renal tumor with tumor thrombus invading the vascular wall
Shuai LIU ; Zhuo LIU ; Yunhe GUAN ; Guoliang WANG ; Xiaojun TIAN ; Hongxian ZHANG ; Lei LIU ; Lulin MA ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):796-802
Objective:To evaluate the safety and oncological outcomes of robot-assisted laparoscopic inferior vena cava(IVC)segmental resection in renal tumor with IVC tumor thrombus(IVCTT).Methods:Clinical data from renal tumor patients undergoing robot-assisted laparoscopic IVC segmental resection at Peking University Third Hospital from Jan.2021 to Feb.2025 were retrospectively analyzed.Data collection included baseline demographics,tumor characteristics,perioperative parameters,and follow-up outcomes.Surgical records and pathological reports were retrieved from the electronic medical record system.Continuous variables were presented as median(P25,P75),and categorical variables as frequency(percentage).Results:Forty-four patients were enrolled.The cohort comprised 31 malesand 13 females,with a median age of 62(55,68)years.Right-sided tumors were observed in 39 cases and left-sided in 5 cases.Median tumor diameter was 8.1(6.1,10.1)cm.Mayo classifications included grade Ⅱ(n=37),Ⅲ(n=6),and Ⅳ(n=1).Neoadjuvant therapy was administered to 23 patients.Seventeen patients were complicated by IVC bland thrombus.Median operative time was 224.0(167.3,303.8)min,with intraoperative blood loss of 500.0(300.0,850.0)mL.Transfusion was administered to 19 patients,with a median blood transfusion of 800.0(400.0,1 200.0)mL.Postoperative complica-tions occurred in 25 cases(56.8%),classified as Clavien-Dindo grade Ⅰ(n=8)and grade Ⅱ(n=17).Procedure-specific complications included deep vein thrombosis(n=6),transfusion-requiring ane-mia(n=5),lower extremity edema(n=2),and pulmonary embolism(n=2),with no procedure-related mortality.Median postoperative serum creatinine was 116.0(86.5,157.5)μmnol/L.Pathological examination identified clear cell renal cell carcinoma as the predominant subtype,observed in 34 cases(77.3%).Pathological staging revealed T3b(n=12),T3c(n=29),and T4(n=3)disease,with nodal involvement(N1)in 8 cases and distant metastasis(M1)in 17.At a median follow-up of 10 months(range:1-49 months),cancer-specific mortality occurred in 3 patients,while 1 succumbed to other causes.Disease progression included pulmonary metastasis(n=5),hepatic metastasis(n=4),and local recurrence(n=4).Adjuvant therapy regimens comprised targeted-immunotherapy combina-tions(n=9)and targeted monotherapy(n=18).Conclusion:Robot-assisted laparoscopic I VC seg-mental resection achieves precise thrombus removal with confirmed short-term efficacy in renal tumor with IVCTT,though vigilance against vascular complications remains critical.
5.Quantitative analysis of policy text on the pilot work of health impact assessment system in Zhejiang province
Zhaohua WANG ; Ziyue HUANG ; Zeng LIN ; Bo XU ; Xingyu ZHU ; Yumei FANG ; Luxia YU ; Shuai GUAN ; Meng ZHANG
Chinese Journal of Hospital Administration 2025;41(1):8-14
Objective:To construct analytical dimensions for policy texts related to the pilot work of Health Impact Assessment (HIA) system in Zhejiang Province and conduct quantitative analysis, thereby providing references for improving the pilot work.Methods:Policy texts issued by Zhejiang Province between February 11, 2018, and February 29, 2024, which involved HIA content, were selected. The policy instruments theory was employed to construct an analytical framework around the dimensions of policy instruments, policy objectives, policy actors, and the interactions between policy instruments and policy objectives, and between policy instruments and policy actors. Based on this framework, a combination of literature analysis and content analysis was used to conduct a multi-dimensional quantitative analysis of the policy texts related to the pilot work of HIA system in Zhejiang Province.Results:Fifty core policy texts were included and 1 588 codes were obtained. In terms of policy instruments, environmental-type instruments were the most widely used (852 items), with internal responsibilities and methodological measures being the most frequently used; supply-type instruments were the second most used (459 items), with mechanism improvement being the most frequently used; demand-type instruments were the least used (277 items), with multi-stakeholder participation being the most frequently used. In terms of policy objectives, the objective of system construction dominated (701 articles, accounting for 56.45%), while the proportion of policy coverage, evaluation technology, and effectiveness evaluation was relatively low. In terms of policy subjects, the Party committee and government were the main policy subjects (434 articles, accounting for 39.20%), followed by health departments and public policy-making departments, while the proportion of public health institutions and social forces was extremely low. In the interaction between policy instruments and policy objectives, policy coverage, system construction, and effectiveness evaluation objectives all responded most frequently to environmental-type instruments, while the evaluation technology objectives responded more frequently to supply-type instruments. In the interaction between policy instruments and policy subjects, the Party committee and government played a dominant role in the use of policy instruments, with the health department and public policy-making department in the middle.Conclusions:The pilot work of the HIA system in Zhejiang Province presented a " environment-driven, system-construction-priority, Party-committee-and-government-led" policy characteristic. The main challenges were the imbalanced structure of policy instruments, insufficient synergy among policy objectives, and the need for greater participation of multiple stakeholders.
6.Quantitative analysis of policy text on the pilot work of health impact assessment system in Zhejiang province
Zhaohua WANG ; Ziyue HUANG ; Zeng LIN ; Bo XU ; Xingyu ZHU ; Yumei FANG ; Luxia YU ; Shuai GUAN ; Meng ZHANG
Chinese Journal of Hospital Administration 2025;41(1):8-14
Objective:To construct analytical dimensions for policy texts related to the pilot work of Health Impact Assessment (HIA) system in Zhejiang Province and conduct quantitative analysis, thereby providing references for improving the pilot work.Methods:Policy texts issued by Zhejiang Province between February 11, 2018, and February 29, 2024, which involved HIA content, were selected. The policy instruments theory was employed to construct an analytical framework around the dimensions of policy instruments, policy objectives, policy actors, and the interactions between policy instruments and policy objectives, and between policy instruments and policy actors. Based on this framework, a combination of literature analysis and content analysis was used to conduct a multi-dimensional quantitative analysis of the policy texts related to the pilot work of HIA system in Zhejiang Province.Results:Fifty core policy texts were included and 1 588 codes were obtained. In terms of policy instruments, environmental-type instruments were the most widely used (852 items), with internal responsibilities and methodological measures being the most frequently used; supply-type instruments were the second most used (459 items), with mechanism improvement being the most frequently used; demand-type instruments were the least used (277 items), with multi-stakeholder participation being the most frequently used. In terms of policy objectives, the objective of system construction dominated (701 articles, accounting for 56.45%), while the proportion of policy coverage, evaluation technology, and effectiveness evaluation was relatively low. In terms of policy subjects, the Party committee and government were the main policy subjects (434 articles, accounting for 39.20%), followed by health departments and public policy-making departments, while the proportion of public health institutions and social forces was extremely low. In the interaction between policy instruments and policy objectives, policy coverage, system construction, and effectiveness evaluation objectives all responded most frequently to environmental-type instruments, while the evaluation technology objectives responded more frequently to supply-type instruments. In the interaction between policy instruments and policy subjects, the Party committee and government played a dominant role in the use of policy instruments, with the health department and public policy-making department in the middle.Conclusions:The pilot work of the HIA system in Zhejiang Province presented a " environment-driven, system-construction-priority, Party-committee-and-government-led" policy characteristic. The main challenges were the imbalanced structure of policy instruments, insufficient synergy among policy objectives, and the need for greater participation of multiple stakeholders.
7.Systematic analysis of clinical pharmaceutical rehabilitation model based on data mining
Chang SONG ; Chunshuo ZHU ; Shuai GUAN ; Yingqi JIAO ; Fengjin WANG ; Jiyan ZHANG ; Weiying GAO ; Jiali ZHANG ; Lele XU
Journal of Navy Medicine 2024;45(9):973-978
Objective To systematically analyze the clinical pharmaceutical rehabilitation model based on data mining,so as to explore its role in improving drug treatment efficacy,reducing drug side effects,and optimizing rehabilitation experience.Methods We retrieved published literatures related to clinical pharmaceutical rehabilitation from CNKI,Wanfang,VIP,and PubMed,with a search time from inception to June 30,2022.Results Totally 11 articles were enrolled in this study.A study involving 69 randomized controlled trials(RCTs)demonstrated that the involvement of pharmacists in medication reviews significantly improved the control of hypertension,type 2 diabetes,and high cholesterol.The odds ratio(OR)for improved control was 2.71(95%confidence interval[CI]:1.03-7.01)for hypertension,3.12(95%CI:1.12-5.84)for type 2 diabetes,and 1.90(95%CI:1.05-3.35)for high cholesterol.A study involving 6 RCTs and 2 573 patients with chronic kidney disease(CKD)showed that pharmacist-led blood pressure monitoring,lifestyle,and medication regimen assessments significantly improved blood pressure control in CKD patients,with an OR of 1.51(95%CI:1.13-2.03).A Meta-analysis,including 5 RCTs and 3 observational studies,explored the impact of medication education and behavioral interventions on the treatment outcomes of gout.The results revealed that patients receiving medication education and behavioral interventions had a significantly higher rate of uric acid control and a higher proportion of patient with uric acid less than 360 μmol/L.A Meta-analysis of 14 RCTs involving 4 509 patients showed that pharmacist interventions such as medication education and counseling significantly reduced the 30-day readmission rates for hypertension and diabetes patients,with a relative risk(RR)of 0.75(95%CI:0.53-0.96).Eighteen RCTs involving 7 244 patients investigated the impact of pharmacist-led discharge counseling on the readmission rate.The findings showed that discharge counseling significantly reduced readmission rate,with a RR of 0.864(95%CI:0.763-0.997,P=0.020).Eight studies assessed the impact of pharmacist services on readmission rate,and the result showed that patients receiving pharmacy-related services had significantly reduced readmission rates,with a 32%reduction in the risk of readmission(OR=0.74,95%CI:0.62-0.89).A Meta-analysis including 123 studies investigated the effect of pharmacist interventions in patient care on the readmission rate,and the result indicated that pharmacist interventions led to a decrease in readmission rates,with the maximum decrease of 44.5%.A Meta-analysis of 23 RCTs evaluated the impact of pharmacist interventions on medication-related adverse events in elderly residents of nursing homes.The study found that pharmacist-led medication reviews and education significantly reduced adverse events.Another Meta-analysis of 14 RCTs and intervention studies explored the effect of pharmacist involvement in multidisciplinary care on medication-related adverse events.The analysis showed that pharmacist participation in multidisciplinary care was significantly associated with a reduction in the incidence of adverse events(RR=0.47,95%CI:0.28-0.77,P<0.01).A Meta-analysis of 6 RCTs involving 29 291 pediatric inpatients revealed that pharmacist interventions effectively reduced the risk of medication errors in hospitalized children(OR=0.27,95%CI:0.15-0.49).A literature analysis on the effectiveness of clinical pharmaceutical services in patient drug treatment showed that introducing a clinical pharmaceutical service model can reduce the use of antibiotics,lower medical costs,and improve medication satisfaction among patients treated with antibiotics.Conclusion In-depth exploration of clinical pharmaceutical rehabilitation model plays an important role in clinical treatment,which can improve the effectiveness of rehabilitation and reduce the incidence of adverse reactions.
8.Practice of Quality Control of Outpatient Number Source Peak Load Shifting Based on the TQM Theory
Wenye GUAN ; Xiaowei ZHENG ; Jusu YING ; Yu NIU ; Huisheng LI ; Shuai WANG ; Xuena FANG ; Ruiping ZHAO
Chinese Hospital Management 2024;44(6):39-41
The uniqueness of the location of large general hospitals in urban areas determines that the contradiction between space constraints and medical expansion has become a problem of management bottleneck.The situation that expert visits are too concentrated on a certain working day morning has been significantly improved by carrying out peak load shifting in the visiting arrangements and visiting units of large general hospitals through the Total Quality Management theory and continuous improvement of work mode,greatly alleviating public transportation congestion around the hospital.Through the internal construction of the quality of outpatient clinics,it can effectively improve the patients'sense of access to health care.
9.Practice of Quality Control of Outpatient Number Source Peak Load Shifting Based on the TQM Theory
Wenye GUAN ; Xiaowei ZHENG ; Jusu YING ; Yu NIU ; Huisheng LI ; Shuai WANG ; Xuena FANG ; Ruiping ZHAO
Chinese Hospital Management 2024;44(6):39-41
The uniqueness of the location of large general hospitals in urban areas determines that the contradiction between space constraints and medical expansion has become a problem of management bottleneck.The situation that expert visits are too concentrated on a certain working day morning has been significantly improved by carrying out peak load shifting in the visiting arrangements and visiting units of large general hospitals through the Total Quality Management theory and continuous improvement of work mode,greatly alleviating public transportation congestion around the hospital.Through the internal construction of the quality of outpatient clinics,it can effectively improve the patients'sense of access to health care.
10.Practice of Quality Control of Outpatient Number Source Peak Load Shifting Based on the TQM Theory
Wenye GUAN ; Xiaowei ZHENG ; Jusu YING ; Yu NIU ; Huisheng LI ; Shuai WANG ; Xuena FANG ; Ruiping ZHAO
Chinese Hospital Management 2024;44(6):39-41
The uniqueness of the location of large general hospitals in urban areas determines that the contradiction between space constraints and medical expansion has become a problem of management bottleneck.The situation that expert visits are too concentrated on a certain working day morning has been significantly improved by carrying out peak load shifting in the visiting arrangements and visiting units of large general hospitals through the Total Quality Management theory and continuous improvement of work mode,greatly alleviating public transportation congestion around the hospital.Through the internal construction of the quality of outpatient clinics,it can effectively improve the patients'sense of access to health care.

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