1.Efficiency Observation of Social Intervention Mode on Patents with Post-StrokeDepressive Disorder
Cai-Ying ZHANG ; Zi YE ;
Chinese Medical Ethics 1994;0(06):-
Stroke is one of the most common diseases among middle and senior - aged people,and depressive disorder,which hinders severely recovery and prognosis,is one of the complications of stroke.This paper analyzes the efficiency of social intervention mode on patients with post - stroke depressive disorder,and comes up with the conclusion that social intervention mode can not only help to ameliorate the occurrence of post - stroke depressive disorder,but also promote the recovery of patients' nervous function.Therefore,the social intervention mode can be regarded as an effective means for medical treatment.
2.Effect and Interaction of Total Flavonoids and Saponins from Huang-Qi Ge-Gen Decoction on IL-12 and IL-15 of Liver among Diabetes Rats
Yanmin LI ; Ye LIU ; Mingfen HAO ; Xin LI ; Hui ZI ; Li LIU ; Jun LI ; Ying FAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2475-2479
This study was aimed to explore the effect of total flavonoids and saponins from Huang-Qi Ge-Gen (HQGG) decoction on blood glucose (BG), serum lipid, interleukin-12 (IL-12) and interleukin-15 (IL-15) of liver in diabetes mellitus (DM) rats, in order to investigate their interactions in regulating DM processes. A total of 66 SD rats were randomly divided into 6 groups, which were the normal group, model group (A1B1), control group, total flavonoids group (A2B1), total saponins group (A1B2), and total flavonoids and saponins group (A2B2), with 11 rats in each group. Except the normal group, other groups were intraperitoneal injected with streptozotocin (STZ). And the experiment was according to 2×2 factorial design experiment scheme. The BG was determined before STZ injection and 7 days after the STZ injection. After 30 days, BG, serum lipid, IL-12 and IL-15 of liver were tested. Related indexes were calculated to the weighted composite score. Main and interactive effect of total flavonoids and saponins were studied according to the factorial design experiment scheme. The results showed that compared with the normal group, all indexes of model group showed statistical differences (P<0.05). Total flavonoids and saponins from HQGG decoction can effectively reduce BG, without any interactions between them. Both the total flavonoids and total saponins can reduce serum cholesterol (CHO), triglyceride (TG), liver IL-12 and IL-15. And there were interactive effects. The single use of herb achieved better effects than the combination. It was concluded that total flavonoids and saponins from HQGG decoction can reduce BG, CHO, TG, and liver IL-12 and IL-15 levels in rats. However, the regulation of total flavonoids and saponins on indexes mentioned above showed no additive effect.
3.Research progress of ATR kinase-targeted inhibitors in the cancer therapy
Ying-hui YUAN ; Ji-long DUAN ; Zi HUI ; Tian XIE ; Xiang-yang YE
Acta Pharmaceutica Sinica 2022;57(3):593-604
Cancer, also known as malignant tumor, is the second largest disease after heart disease, which is characterized by genomic instability and mutagenicity. Ataxia telangiectasia and RAD3-related kinase (ATR) are members of phosphatidylinositol 3-kinase (PIKK) family, belonging to serine/threonine kinase, one of the key kinases in DNA damage response (DDR) and DNA repair pathway. This paper reviews the latest progress in the ATR inhibitor field including mechanism of action (MOA), therapeutic applications, and the combination therapy from the perspective of medicinal chemistry. It also discusses the possible challenges and future directions of developing ATR inhibitor antitumor drugs, which could provide the scientists in this field the convenience for access the information and application guidance for clinical studies.
4.Dynamic changes of IL-1β in rat myocardium during hypoxia/ reoxygenation transition.
Jin-bo HE ; Cai-ying BAO ; Yu-zhu YE ; Zi-yin LUO ; Lei YING ; Wan-tie WANG
Chinese Journal of Applied Physiology 2015;31(1):27-30
OBJECTIVETo investigate the expression profile of interleuki-1β (IL-1β) in rat myocardium at different time points during hypoxia/reoxygenation(H/R)transition.
METHODSThe isolated Langendorff perfused rat heart model was established.Forty SD rats were randomly divided into sham group (A group) and hypoxia/reoxygenation group (H/R group). The H/R group rats were subdivided into H/R 0.5 h group(B group), H/R 1 h group(C group), H/R 2 h group(D group)according to reoxygenation time. The left ventricular development pressure(LVDP), maximal rates of increase/decrease of the left ventricular pressure(±dp/dtmax) were continuously recorded. The concentration of interleukin-1β(IL-lβ) and creatine kinase-MB (CK-MB) in myocardium was measured by ELISA. The mRNA expression of IL-lβ in myocardium was determined by RT-PCR. Microstructure of myocardium was observed under light microscopy.
RESULTSThe value of LVDP and ±dp/dtmax in hypoxia/reoxygenation group rat were significantly lower than that in sham group(P < 0.05). The expression of IL-lβ and CK-MB at protein level and the expression of IL-1β at mRNA level in hypoxia /reoxygenation group were higher than that in sham group(P < 0. 05). There were significant differences of the above parameters among H/R 0.5 h, 1 h, 2 h group(P <0.05). The concentration of IL-1β and CK-MB, the mRNA expression of IL-1β were higher in H/R 2 h group than that of other groups(P < 0.05).
CONCLUSIONThe high expression of IL-Iβ in myocardium after myocardial hypoxia /reoxygenation in rats might lead to. ischemia/reperfusion injury.
Animals ; Creatine Kinase, MB Form ; metabolism ; Disease Models, Animal ; Hypoxia ; metabolism ; pathology ; Interleukin-1beta ; metabolism ; Myocardial Ischemia ; metabolism ; Myocardium ; metabolism ; pathology ; Rats ; Rats, Sprague-Dawley
5.Advances in antiviral research of adaptor-associated protein kinase 1 (AAK1) inhibitors
Xiang QI ; Song-wei JIANG ; Ying-hui YUAN ; Li XU ; Zi HUI ; Xiang-yang YE ; Tian XIE
Acta Pharmaceutica Sinica 2022;57(7):1991-2002
As one of the major sources of infection, viruses could infect all organisms including bacteria, plants, animals, and humans. Infectious diseases caused by viruses pose a great threat and damage to human health and economic activities all over the world. Adaptor-associated protein kinase 1 (AAK1) is a member of the Ark1/Prk1 family of serine/threonine kinases and a specific key kinase regulating the phosphorylation of AP-2 protein μ2 subunit T156. In the past, AAK1 has been regarded as a feasible biological target for the treatment of nerve pain. Recently, scientists have found that inhibiting AAK1 can regulate endocytosis and inhibit virus invasion into cells. Therefore, AAK1 could be the potential target of anti-virus therapy. This paper reviews the research progress of small molecule AAK1 inhibitors in the field of antiviral, analyzes the future research directions and challenges, and provides new ideas for the development of antiviral drugs targeting AAK1.
6.Effect of Splenectomy in Prognosis of Human Liver Transplantation
Qi-Fa YE ; Xing-Guo SHE ; Ying-Zi MING ; Ke CHENG ; Ying MA ; Ying NIU ; Zu-Hai REN ; Bin LIU ; Yu-Jun ZHAO ;
Chinese Journal of Bases and Clinics in General Surgery 2003;0(03):-
Objective To explore the effect and indication of splenectomy in liver transplantation.Methods From January 2001 to April 2006,260 patients underwent piggyback orthotopic liver transplantation(PBOLT),and 28 patients had undergone combined PBOLT and splenectomy(splenectomy group).These patients were compared to 56 randomly selected non-splenectomy patients from the same transplant period,meaningly two controls were se- lected for every non-spleneetomy case.Two groups were analyzed with respect to rate of infection and survival rate, as well as biopsy-proven acute allograft rejection within 30 days after transplantation.Results Rate of infection in the splenectomy group was higher than that in the non-splenectomy patients(85.7% vs 55.4%,P
7.Risk factors for delayed graft function in cardiac death donor renal transplants.
Ming-Jie SHAO ; Qi-Fa YE ; Ying-Zi MING ; Xing-Guo SHE ; Hong LIU ; Shao-Jun YE ; Ying NIU
Chinese Medical Journal 2012;125(21):3782-3785
BACKGROUNDDelayed graft function (DGF) is common in kidney transplants from organ donation after cardiac death (DCD) donors. It is associated with various factors. Determination of center-specific risk factors may help to reduce the incidence of DGF and improve the transplantation results. The aim of this study is to define risk factors of DGF after renal transplantation.
METHODSFrom March 2010 to June 2012, 56 cases of recipients who received DCD kidneys were selected. The subjects were divided into two groups: immediate graft function (IGF) and DGF groups. Transplantation factors of donors and recipients as well as early post-transplant results of recipients were compared between the two groups.
RESULTSOn univariate analysis, preoperative dialysis time of recipients (P < 0.001), type of dialysis (P = 0.039), human leucocyte antigen (HLA) mismatch sites (P < 0.001), the cause of brain death (P = 0.027), body mass index (BMI) of donors (P < 0.001), preoperative infection (P = 0.002), preoperative serum creatinine of donors (P < 0.001), norepinephrine used in donors (P < 0.001), cardiopulmonary resuscitation (CPR) of donors (P < 0.001), warm ischemia time (WIT) (P < 0.001) and cold ischemia time (CIT) (P < 0.001) showed significant differences. Recipients who experienced DGF had a longer hospital stay, and higher level of postoperative serum creatinine.
CONCLUSIONMultiple risk factors are associated with DGF, which had deleterious effects on the early post-transplant period.
Adolescent ; Adult ; Aged ; Case-Control Studies ; Death ; Delayed Graft Function ; etiology ; Female ; Humans ; Kidney Transplantation ; adverse effects ; Male ; Middle Aged ; Retrospective Studies ; Risk Factors ; Tissue Donors
8.Study on the expression of human ERMAP gene in erythropoietic and macrophage differentiation of K562 cells.
Ying-Yi HE ; Xiao-Hong ZHANG ; Tie-Zhen YE ; Zi-Liang WU
Journal of Experimental Hematology 2005;13(4):553-556
In order to investigate the potential of human ERMAP gene in erythroid cell differentiation, K562 cells were induced to erythroid lineage by Ara-C and to macrophage lineage by TPA, human ERMAP mRNA was detected by fluorescent quantitative PCR. The results showed that human ERMAP mRNA increased while K562 cells were induced to erythroid lineage after treatment with Ara-C at 2.5 x 10(-6) mmol/L/L and 1.0 x 10(-6) mmol/L/L. Human ERMAP mRNA not changed while K562 cells were induced to macrophage lineage after treatment with TPA at 2.0 x 10(-6) mmol/L/L and 1.0 x 10(-6) mmol/L/L. It is concluded that human ERMAP gene plays an important role in differentiation and proliferation of erythroid cells.
Antigens, CD
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analysis
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Antigens, Differentiation, Myelomonocytic
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analysis
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Blood Group Antigens
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genetics
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Butyrophilins
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Cell Differentiation
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drug effects
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genetics
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Cytarabine
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pharmacology
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Erythrocytes
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cytology
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metabolism
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ultrastructure
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Flow Cytometry
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Gene Expression
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drug effects
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Humans
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K562 Cells
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Macrophages
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cytology
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metabolism
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ultrastructure
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Microscopy, Electron
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RNA, Messenger
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biosynthesis
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genetics
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Receptors, Transferrin
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analysis
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Reverse Transcriptase Polymerase Chain Reaction
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methods
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Sialic Acid Binding Ig-like Lectin 3
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Tetradecanoylphorbol Acetate
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pharmacology
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Time Factors
9.Research and Design of an Experimental Apparatus Based on the "Open Fireplace" in Xuanwei District.
Jiapeng YANG ; Yunchao HUANG ; Wenhua ZI ; Yunbao BAI ; Guangjian LI ; Lianhua YE ; Yongchun ZHOU ; Guangqiang ZHAO ; Yujie LEI ; Xiaobo CHEN ; Ying CHEN ; Zhang YANJUN
Journal of Biomedical Engineering 2016;33(1):101-107
Xuanwei district in Yunnan Province of China has pretty high incidence of lung cancer in China, even a- round the world. Studies have shown that there exists a close relationship between lung cancer and local indoor air pollution caused by Bituminous coal. Considering that the indoor air pollution in Xuanwei District is caused by "open fireplace", an indoor air pollution simulation system was designed, and an F344 rats lung damage model was estab- lished for this indoor air pollution fireplace. The model is based on indoor air pollution simulation system with signal multiplexer control and multi-channel acquisition, and mining PID algorithm was used for polynomial fitting to each test point, and a relatively constant PM2. 5 air pollution status was simulated. The results showed that the system could simulate a variety of states of air pollution, provide a new test method for evaluation of human injury caused by indoor air pollution and a new idea for the study of the incidence of lung cancer in Xuanwei district and other places.
Air Pollution, Indoor
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analysis
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Animals
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China
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Coal
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adverse effects
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Humans
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Incidence
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Lung
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drug effects
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pathology
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Lung Neoplasms
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epidemiology
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Models, Biological
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Particulate Matter
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analysis
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Rats
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Rats, Inbred F344
10.Determination of the content of phloridzin using reversed-phase high-performance liquid chromatography.
Jian-Rong HE ; Xue-Ying LIU ; Qing-Wei WANG ; Zi-Chen YE ; Min CHANG
Journal of Southern Medical University 2011;31(4):711-713
OBJECTIVETo establish a reversed-phase high-performance liquid chromatographic (RP-HPLC) method for determination of phloridzin content.
METHODSA RP-HPLC method was established for determination of phloridzin using an Inertsil ODS-3 (4.6×150 mm, 5 µm) column with the detection wavelength of 288 nm, flow rate of 1.0 ml/min, and column temperature of 25 degrees celsius;.
RESULTSThe result showed that the phloridzin had a good linear relationship when its concentration ranged between 0.5988 and 89.72 µg/ml. The regression equation was Y=46.370 X-0.6728 (r=0.9999, n=3). The average recovery of phloridzin was 99.40% with the relative standard deviations (RSD) of 0.67%.
CONCLUSIONThis method is simple, quick and accurate for determination of phloridzin content.
Chromatography, High Pressure Liquid ; methods ; Chromatography, Reverse-Phase ; methods ; Phlorhizin ; analysis