1.USP47 Regulates Excitatory Synaptic Plasticity and Modulates Seizures in Murine Models by Blocking Ubiquitinated AMPAR Degradation.
Juan YANG ; Haiqing ZHANG ; You WANG ; Yuemei LUO ; Weijin ZHENG ; Yong LIU ; Qian JIANG ; Jing DENG ; Qiankun LIU ; Peng ZHANG ; Hao HUANG ; Changyin YU ; Zucai XU ; Yangmei CHEN
Neuroscience Bulletin 2025;41(10):1805-1823
Epilepsy is a chronic neurological disorder affecting ~65 million individuals worldwide. Abnormal synaptic plasticity is one of the most important pathological features of this condition. We investigated how ubiquitin-specific peptidase 47 (USP47) influences synaptic plasticity and its link to epilepsy. We found that USP47 enhanced excitatory postsynaptic transmission and increased the density of total dendritic spines and the proportion of mature dendritic spines. Furthermore, USP47 inhibited the degradation of the ubiquitinated α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) subunit glutamate receptor 1 (GluR1), which is associated with synaptic plasticity. In addition, elevated levels of USP47 were found in epileptic mice, and USP47 knockdown reduced the frequency and duration of seizure-like events and alleviated epileptic seizures. To summarize, we present a new mechanism whereby USP47 regulates excitatory postsynaptic plasticity through the inhibition of ubiquitinated GluR1 degradation. Modulating USP47 may offer a potential approach for controlling seizures and modifying disease progression in future therapeutic strategies.
Animals
;
Receptors, AMPA/metabolism*
;
Neuronal Plasticity/physiology*
;
Seizures/physiopathology*
;
Disease Models, Animal
;
Mice, Inbred C57BL
;
Mice
;
Ubiquitin Thiolesterase/genetics*
;
Male
;
Excitatory Postsynaptic Potentials/physiology*
;
Ubiquitination
;
Dendritic Spines/metabolism*
;
Hippocampus/metabolism*
2.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
3.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
4.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
5.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
6.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
7.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
8.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
9.Application of the Transfer and Discharge Sheet of Medical Record in"National Examination"and DRG Indicator Evaluation of Clinical Departments
Shifang LIU ; Changyin YU ; Mingqiao MO
Chinese Hospital Management 2024;44(7):67-70
Objective To explore the application of the data of the transfer and discharge sheet of medical record combined with the data of medical record home page in the performance appraisal of tertiary public hospitals and DRG main indicator evaluation in clinical departments.Methods The data of the transfer and discharge sheet of medical record and medical record home page of HIS in a tertiary general hospital in Guizhou Province from January to August 2022 were selected,and the diagnosis and treatment data of the transferred patients in different clinical departments during hospitalization were statistically segmented,combined with the data of the first page of medical records,the main indicators of"national examination"and DRG in each department were recalculated.Results 98.00%(49/50)of the clinical departments in the sample hospitals had transfer behavior.Compared with the data statistics of the medical record home page,the number of four-level and minimally invasive surgeries and the number of complications of surgical patients in different departments of the hospital were significantly change by the data statistics of the transfer and discharge sheet of medical record of the department.The increase was mainly in surgery,and the decrease was mainly in internal medicine.There were 37 departments with total weight changes,of which the most increased was the Department of Critical Care Medicine(increase of 39.41%),and the most reduced was the Department of interventional Medicine(decrease by 18.00%).There were 36 departments with changes in CMI.Conclusion Through the data of the transfer and discharge sheet of medical record,the performance evaluation indicators of patients with transfer behavior in different departments can be calculated more accurately and reasonably,which is conducive to objectively reflecting the workload,technical difficulty and medical quality of each department of the hospital.
10.Recent advance in Aβ tolerance in Alzheimer's disease
Jiayue CHEN ; Xueyan HUANG ; Qianqian YAO ; Changyin YU
Chinese Journal of Neuromedicine 2024;23(8):837-841
Beta-amyloid (Aβ) is considered to be a central event in Alzheimer's disease (AD). However, it has been found that some population have Aβ deposition in the brain and even AD related pathology without obvious cognitive impairment, which indicates that there are factors in the body to avoid or cope with Aβ damage, and this phenomenon is called Aβ tolerance. Starting from the concepts of resilience and reserve, this paper intends to sort out the epidemiology and quantitative methods, brain characteristics and influencing factors of Aβ tolerance, in order to further deepen clinicians' understanding of Aβ tolerance in AD diagnosis and treatment, so as to provide new ideas for prevention and treatment of the disease.

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