1.A methods of early identification in severe acute pancreatitis
Xiaoqiu WANG ; Zhengping YAN ; Weizhou YU
Journal of Medical Postgraduates 2003;0(03):-
Objective:To study the diagnosis values in severe acute pancreatitis (SAP) by means of the detection of C-reactive protein (CRP) and coagulation function in the early period of acute pancreatitis (AP). Methods:Seventy-two patients with AP accepted early detection of C-reactive protein (CRP),prothrombin time (PT),international normalized ratio(INR),activated partial thromboplastin time (APTT),fibrinogen (FIB ),CT scan and enhanced CT,and the evaluation on the CT severity index (CTSI). Results:There were significant differences in the levels of CRP,PT,INR,APTT,FIB and the CTSI scores between severe AP (SAP) and mild AP (MAP) (P
2.Clinical Observation on Improvement of Heroin Withdrawal Syndrome by Acupuncture plus Methadone
Xiaoge SONG ; Hao ZHANG ; Zhenhua WANG ; Yu GU ; Hui LIU ; Weizhou LIU ; Guoqi HUANG
Journal of Acupuncture and Tuina Science 2005;3(4):6-8
Purpose: To observe therapeutic effect of acupuncture plus Methadone on improvement of heroin withdrawal syndrome. Methods: Sixty cases of heroin dependence patients were divided into the treatment group and the control group. The treatment group was given acupuncture plus Methadone, and the control group was treated with Methadone.Results: The score of the withdrawal symptoms was lower in the treatment group than in the control group (P < 0.05). The improvement of withdrawal symptoms was significantly better in the treatment group than in the control group (P< 0.05). Conclusion: Acupuncture plus Methadone can significantly improve heroin withdrawal syndrome.
3.Advances in imaging studies of primary angiitis of the central nervous system
Chinese Journal of Neurology 2023;56(9):1072-1078
Primary angiitis of the central nervous system (PACNS) is a rare inflammatory disease of the central nervous system with unknown etiology affecting the brain and spinal cord. As the incidence of PACNS is low, the clinical manifestations are diverse, the cerebrospinal fluid examination lacks specificity, its diagnosis mainly depends on the "gold standard" pathological biopsy. However, due to the subjectivity of the sampling site, tissue staining and microscopic reading, some patients may be misdiagnosed. In addition, the potentially aggressive course of PACNS may reduce disability and mortality through appropriate immunosuppressive therapy, so the early diagnosis of PACNS is conducive to the prognosis of patients. Imaging examination is convenient, non-invasive, and can provide important information for the diagnosis and differential diagnosis of PACNS from various aspects. Therefore, it is very important to explore the imaging features of the disease. This paper reviews the current research status of imaging examination in PACNS and summarizes the different types of imaging findings in PACNS.
4.Vitamin C alleviates aging defects in a stem cell model for Werner syndrome.
Ying LI ; Weizhou ZHANG ; Liang CHANG ; Yan HAN ; Liang SUN ; Xiaojun GONG ; Hong TANG ; Zunpeng LIU ; Huichao DENG ; Yanxia YE ; Yu WANG ; Jian LI ; Jie QIAO ; Jing QU ; Weiqi ZHANG ; Guang-Hui LIU
Protein & Cell 2016;7(7):478-488
Werner syndrome (WS) is a premature aging disorder that mainly affects tissues derived from mesoderm. We have recently developed a novel human WS model using WRN-deficient human mesenchymal stem cells (MSCs). This model recapitulates many phenotypic features of WS. Based on a screen of a number of chemicals, here we found that Vitamin C exerts most efficient rescue for many features in premature aging as shown in WRN-deficient MSCs, including cell growth arrest, increased reactive oxygen species levels, telomere attrition, excessive secretion of inflammatory factors, as well as disorganization of nuclear lamina and heterochromatin. Moreover, Vitamin C restores in vivo viability of MSCs in a mouse model. RNA sequencing analysis indicates that Vitamin C alters the expression of a series of genes involved in chromatin condensation, cell cycle regulation, DNA replication, and DNA damage repair pathways in WRN-deficient MSCs. Our results identify Vitamin C as a rejuvenating factor for WS MSCs, which holds the potential of being applied as a novel type of treatment of WS.
Animals
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Ascorbic Acid
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pharmacology
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Cell Cycle Checkpoints
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drug effects
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Cell Line
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Cellular Senescence
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drug effects
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DNA Damage
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DNA Repair
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drug effects
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DNA Replication
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drug effects
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Disease Models, Animal
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Heterochromatin
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metabolism
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pathology
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Humans
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Mesenchymal Stem Cells
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metabolism
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pathology
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Mice
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Nuclear Lamina
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metabolism
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pathology
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Reactive Oxygen Species
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metabolism
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Telomere Homeostasis
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drug effects
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Werner Syndrome
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drug therapy
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genetics
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metabolism