1.Research progress on the relationship between HSP27 and carcinoma
Cancer Research and Clinic 2009;21(6):430-431
Heat shock protein 27 (HSP27) is an important small molecular of heat shock protein. It is extremely intimated with carcinoma and it is connected with carcinoma cell drug resistance, radiosensitivity, prognosis of tumor patient. A brief of HSP27 with all of them were reviewed.
2.Construction of Information Resource Catalogue System in Medical Field
Chinese Medical Equipment Journal 2003;0(12):-
Objective To analyze and explore the construction of information resource catalogue system in medical field for information exchange and sharing.Methods Based on analyses of challenges faced and service models of the catalogue system,the functions of the system were determined.Results The functional modules of the catalogue system were designed.Conclusion It is necessary to establish information resource catalogue system for multi-fields,large-scope information exchange & sharing,as well as cooperation between medical facilities and cost decrease of information acquisition.
5.Establishment of Emergency Management Information System in Area Nuclear and Radiation
Wei LI ; Qisheng JIANG ; Fengsheng LI
Chinese Medical Equipment Journal 2003;0(11):-
Objective To discuss the establishment of emergency management information system in area nucleus and radiation. Methods Starting with the challenge in the nucleus and radiation work, according to the demand of the whole frame of the nucleus and radiation emergency management system and combining with the characteristic of nucleus and radiation emergency, the author devised the whole frame of the nucleus and radiation emergency management system, and designed the databank and operation application system based on nucleus and radiation emergency management system. Results The author designed the emergency management information system facing area nucleus and radiation, which can provide technique support for the nucleus and radiation, such as forecast and early -warning, monitor and control, emergency command, assistant decision and so on. Conclusion Nucleus and radiation emergency is the important part of the country emergency management system. It is an important promise for the persistence development of the nucleus enterprise to build a safe and perfect nucleus and radiation emergency management system. It is also the key question to the country safety and social stability.
6.Public Sentiment & Panic Degree Analysis System for Medical Emergency
Wei LI ; Yan LI ; Qisheng JIANG
Chinese Medical Equipment Journal 1989;0(01):-
Objective To design a public sentiment & panic degree analysis system for medical emergency.Methods Based on public sentiment monitoring through Internet,web-based data-mining technology was applied to measurement of public panic.Results A new idea for monitoring of public sentiment & panic degree during medical emergency was put forward.Conclusion Medical emergency results in not only material loss,but also public panic,and Internet makes public panic spread rapidly.The public sentiment & panic degree analysis system can provide decision support when the authorities perform emergency management.
7.Clinical analysis of intravitreal injection of Conbercept combined with 532-laser treating Coats disease in adulthood
Li, JIANG ; Jin, LI ; Wei, PENG
International Eye Science 2017;17(7):1356-1358
AIM: To analyze clinical observation and the efficiency of intravitreal conbercept combined with 532-laser on Coats disease in adulthood.METHODS: This was an retrospective analysis.Six eyes from 6 patients(5 males and 1 female) with coats disease diagnosed by fundus fluorescein angiography (FFA) and optical coherence tomography (OCT) were enrolled.Before the injection, best-corrected visual acuity (BCVA) of early treatment of diabetic retinopathy study (ETDRS), non-contact tonometer, ophthalmoscope, fundus photography, FFA, and OCT were examined.The initial average visual acuity (ETDRS letters) were 51.17±15.15.The initial average central retina thickness (CRT) was 303.30±107.87μm.All affected eyes were treated with intravitreal conbercept 0.05mL (10mg/mL) combined with 532-laser.Patients were followed up for 6 to 12mo, with a mean duration of 7.33±1.26mo.Post-treatment BCVA were compared with baseline using repeat analysis.RESULTS: The mean BCVA showed significant improvement during 1 wk, 1, 3mo post-treatment and the latest follow up (P<0.01).During the latest follow up, the mean BCVA was obviously improved in 3 eyes (50%), improved in 2 eyes (40%), stable in 1 eyes (10%).Likewise, the subretina fluid absorption of different levels.No adverse events such as secondary retinal detachment or endophthalmitis were found during the follow-up.CONCLUSION: Coats disease in adulthood more likely to have lower symptom and have a better response on treatment.Intravitreal conbercept combined with 532-laser significantly improve visual acuity and absorb the subretina fluid.
8.Effect of microRNA-205 on proliferation of laryngeal carcinoma cell line Hep-2.
Xiaotian LI ; Wei LI ; Xuejun JIANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(9):831-834
OBJECTIVE:
To study the effect of microRNA-205 (miRNA-205) on proliferation of laryngeal carcinoma cell line Hep-2.
METHOD:
The expressions of miRNA-205 in 27 cases laryngeal carcinoma tissues and adjacent normal tissues were detected by Real-time quantitative PCR, the expression of PTEN protein was detected by Western blot. The expressions of PTEN were detected by Western blot after miRNA-205 inhibitor or miRNA-205 mimics was transfected into Hep-2 cells and Hep-2 cells proliferation was measured by CCK-8 kit.
RESULT:
The expression level of miRNA-205 was significantly higher in laryngeal carcinoma tissues than in adjacent normal tissues (P < 0.01), and the expression of PTEN protein was lower in laryngeal carcinoma tissues than in adjacent normal tissues (P < 0.01). The proliferation rate of Hep-2 cells was decreased significantly and the expression of PTEN protein in Hep-2 cells was increased significantly after miRNA-205 inhibitor was transfected into (P < 0.01), and the proliferation rate of Hep-2 cells was increased significantly and the expression of PTEN protein in Hep-2 cells was decreased significantly after miRNA-205 mimics was transfected into (P < 0.01).
CONCLUSION
miRNA-205 might promote the proliferation of Hep-2 cells by regulating the expression of PTEN.
Cell Line, Tumor
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Cell Proliferation
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Humans
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Laryngeal Neoplasms
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metabolism
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pathology
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MicroRNAs
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antagonists & inhibitors
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metabolism
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PTEN Phosphohydrolase
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metabolism
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Transfection
9.Sterol extracts from Begonia Sinensis Rhizome against respiratory inflammation.
Yong YAO ; Wei JIANG ; Yu-shan LI
China Journal of Chinese Materia Medica 2015;40(16):3283-3286
The acute and chronic respiratory tract inflammation models were made to investigate the effect and mechanism of sterol extracts from Begonia Sinensis Rhizome (BSR). The first model of acute lung injury was made with Kunming mice by inhaling cigarette smoke, then the mice were treated with different concentrations of BSR sterol extracts. Lung tissue morphology was detected by HE staining, TNF-alpha/MPO were detected by Elisa, and cPLA2 protein were, detected by Western blotting respectively. Results showed that in model group, lung sheet became real, alveolar space shrank or disappeared, alveolar septum was thickened, plenty of inflammatory cells were infiltrated, capillary blood vessels were congestive and the expression of TNF-α, MPO, cPLA2 increased; after administration, a small amount of inflammatory cells were infiltrated, alveolar septum became obvious, capillary congestion status was significantly relieved and the expression of TNF-α, MPO, cPLA2 decreased (P < 0.05). The second model of chronic respiratory tract inflammation in BALB/c mice with bronchial asthma was induced by OVA, then the mice were treated with different concentrations of BSR sterol extracts. Lung tissue morphology was detected by HE staining, indexes such as IL-4, IL-5, IL-13 were detected by Elisa, and the cPLA2 protein expression was detected by Western blotting respectively. Results showed that in model group, a lot of inflammatory cells around lung vessels and bronchi exuded, bronchial goblet cells proliferated and the expression of IL-4, IL-5, IL-13, cPLA2 increased; after administration, inflammatory and goblet cell hyperplasia reduced, the expression of IL-4, IL-5, IL-13, cPLA2 also decreased (P < 0.05). The above results showed BSR sterol extracts could resist against respiratory inflammation by inhibiting cPLA2 in a dose-dependent manner.
Animals
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Asthma
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drug therapy
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genetics
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immunology
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Begoniaceae
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chemistry
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Cytokines
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genetics
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immunology
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Disease Models, Animal
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Drugs, Chinese Herbal
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administration & dosage
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Female
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Humans
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Interleukin-13
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genetics
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immunology
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Interleukin-4
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genetics
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immunology
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Interleukin-5
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genetics
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immunology
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Lung
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immunology
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Male
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Mice
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Mice, Inbred BALB C
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Rhizome
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chemistry
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Sterols
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administration & dosage
10.Successful rescue of a child with paraquat poisoning by using blood purification.
Tao LI ; Jiang-wei LUAN ; Xu WANG
Chinese Journal of Pediatrics 2010;48(11):870-871
Child
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Hemofiltration
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Humans
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Male
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Paraquat
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poisoning
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Poisoning
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therapy
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Treatment Outcome