1.Medical monitor system based on network communications
Mingyan QIN ; Hui YU ; Lixin ZHANG
Chinese Medical Equipment Journal 1989;0(01):-
In this paper,the development trend of medical monitor system is analyzed.The portable trend and network function become more and more popular among all kinds of medical monitor devices.The architecture of medical network monitor system is provided: pocket medical monitor devices based on embedded platform is developed to interact with center database on networks;the telecommunication interface based on 802.11b/g and CDMA is designed to rebuild and extend the functions of traditional imaging devices(ultrasonic?CT?MRI) and the implementation details of terminal,monitor center software,distributed database and two kinds of medical information terminal are especially discussed;distributed medical database is designed for hospital center according to DICOM information model and HL7 standard;hand terminal based on WINCE is developed for nurse's routine care and doctor's auxiliary diagnosis.
2. Advances in mechanisms of traditional Uygur medicine on inflammatory bowel disease
Chinese Traditional and Herbal Drugs 2017;48(11):2327-2334
Inflammatory bowel disease (IBD) is a common gastrointestinal disease in which the etiology and pathogenesis are still unclear. Generally speaking, it is caused by environment, inheritance, and immune. The related factors include immune system, oxidative stress, microflora in gastrointestinal tract, NF-κB, NO, COX-2, LB4, and the correlation factors. There are many plants that are effective to inflammatory bowel disease in traditional Uygur medicine, such as Solanum nigrum, Quercus infectoria, and Punica granatum. For some of these plants, only one or two mechanisms of action have been found. Besides, some constituents of them are effective to anti-inflammatory bowel disease. This article reviewed the role of factors in IBD and the mechanism of anti-inflammatory bowel disease of traditional Uygur medicine.
3.Intratracheal anti-tumor necrosis factor-α antibody effect on ultra-structure of lung after cardiopulmonary bypass
Yang YU ; Qin LI ; Hui HU ; Xiao LIU
Clinical Medicine of China 2008;24(10):977-979
Objective To study the effect of intratracheal anti-tumor necrosis factor-α antibody(TNF-αAb)on ultra-structure of lung after cardiopulmonary bypass(CPB).Method 28 healthy rabbits were selected and randomly evenly divided into four groups:I group only received open chest operation;Ⅱ-Ⅳ groups underwent CPB.In the IV group,rabbit TNF-α Ab (2400 ps/kg)Was dropped into the intracheal tube before operation and just after releasing the aortic clamp.Saline was given to the Ⅲ group by the same way.Water volume,TNF-α mRNA,TNF-α protein,apoptosis and pathomorphological changes were measured in the lung tissues.Results TNF-α Ab can re-duce releasing of TNF-α.It could also reduce the occurrence of apeptosis and attenuate pathomorphological changes in the lung tissue.Conclusion Intratracheal TNF-α Ab markedly lessenes the injury of nltrastructure of lung after CPB.
4.Monascus Citrinin Analysis Methods and A Study on Formation of Citrillin by Monascus
Gan-Rong XU ; Feng-Qin LI ; Yun CHEN ; Yu-Wei LI ; Hui-Ling YU ;
Microbiology 1992;0(03):-
A HPLC method of analysis of Monascus citrinin was established. More than 30 strains of Monascus spp. were cultured in steamed rice at solid state or in MSG liquid medium composed of monosodium glutamate as sole nitrogen source and glucose as sole carbon to investigate their ability of producing citrinin. The results indicated that most of the Monascus strains are able to produce citrinin. MSG medium can be used as a specific culture medium to qualitatively identify if the strain is the potential citrinin producer. But to confirm whether the Monascus strains are potential citrinin producers, these strains should be cultured in several cultivation methods, as the culture states and culture conditions influence the citrinin production greatly.
5.On the Commonness of San'ao Decoction and Its Analogous Formulas in Facilitating Fei.
Xin-sheng FAN ; Yu-ping TANG ; Hui-qin XU ; Li XU ; Jing-hua YU ; Yu LI ; Jin-ao DUAN
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(11):1384-1387
San'ao Decoction (SD) and its analogous formulas derived in the following generations are common used prescriptions for treating pulmonary diseases with principal symptoms such as cough and asthma. They are usually compatible with Chinese herbs for facilitating Fei, dispelling wind, resolving phlegm and fluid retention. Material bases in these formulas are mainly derived from Chinese drugs, but dissolution contents of active components are changed and new components are produced after compatibility. By multilevel effect evaluation, these analogous formulas all have commonness in ventilating Fei and superiorities of evidence-based derivation. The effect pathway of commonness was involved in cell structure protection, anti-inflammation, antioxidant, and immunoregulation.
Asthma
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Drugs, Chinese Herbal
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pharmacology
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Humans
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Inflammation
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Medicine, Chinese Traditional
6.Gefitineb inhibits the growth and induces the apoptosis of mouse I-10 Leydig testicular cancer cells in vitro.
Jie JI ; Xu-hui TONG ; Xin-yu ZHANG ; Qin GAO ; Bei-bei LI ; Xiao-xiang WU
National Journal of Andrology 2015;21(9):797-802
OBJECTIVETo observe the inhibitory effect of gefitineb on the proliferation and its inducing effect on the apoptosis of mouse I-10 Leydig testicular cancer cells in vitro.
METHODSWe treated I-10 Leydig testicular cancer cells of mice with gefitineb at 0, 1.25, 2.5, 5, 10, 20, and 40 µmol/L. Then we determined the inhibitory effect of gefitineb on the growth of the cells by MTT, detected their early and late apoptosis by Annexin V-FITC/propidium iodide double staining and Hoechst 33258 nuclear staining, respectively, and observed the expressions of apoptosis-related proteins Bcl-2, Bax and caspase 3/9 by Western blot.
RESULTSCompared with the blank control group, gefitineb significantly inhibited the proliferation of the I-10 cells at 10 and 20 µmol/L (P < 0.05). The survival rate of the cells was (32.4 ± 2.8)% (P < 0.01) and their early and late apoptosis rates were (26.7 ± 4.2)% and (59.33 ± 10.2)% in the 40 µmol/L group, significantly different from those in the control (P < 0.05 and P <0.01). In comparison with the blank control group, gefitineb at 10, 20, and 40 µmol/L increased the expression of pro-apoptotic protein Bax by (41.9 ± 7.1), (60.1 ± 9.8), and (69.0 ± 11.3)% (all P < 0.05), decreased that of apoptosis-inhibitory protein Bcl-2 by (50.3 ± 8.9), (63.9 ± 6.9), and (88.7 ± 13.9)% (all P < 0.05), and elevated that of the cleft proteins caspase-3 by (69.0 ± 6.9)% (P < 0.05), (71.5 ± 8.1)% (P < 0.05), and (110.9 ± 14.2)% (P < 0.01) and caspase-9 by (51.8 ± 4.9), (54.7 ± 6.7), and (43.8 ± 11.8)% (all P < 0.05).
CONCLUSIONGefitineb can increase the cytotoxicity of I-10 Leydig testicular cancer cells of mice and induce their apoptosis via the mitochondria-mediated apoptosis signaling pathway.
Animals ; Antineoplastic Agents ; pharmacology ; Apoptosis ; drug effects ; Apoptosis Regulatory Proteins ; metabolism ; Caspase 3 ; metabolism ; Caspase 9 ; metabolism ; Cell Proliferation ; drug effects ; Cell Survival ; Leydig Cell Tumor ; drug therapy ; metabolism ; pathology ; Male ; Mice ; Neoplasm Proteins ; metabolism ; Neoplasms, Germ Cell and Embryonal ; drug therapy ; metabolism ; pathology ; Quinazolines ; pharmacology ; Testicular Neoplasms ; drug therapy ; metabolism ; pathology ; bcl-2-Associated X Protein ; metabolism
7.Analgesic and Sedative Effect of Acupuncture Combined with Medicine on Patients Undergiong Cardiac Surgery.
Hui-jie YU ; Xiao-qin XU ; Song-ao XU ; Xu JUN ; Wei-zhong CAO
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):289-293
OBJECTIVETo observe analgesic and sedative effect of acupuncture combined with medicine (ACM) on patients undergiong cardiac surgery.
METHODSA total of 50 patients with cardiac surgery from January 2012 to October 2014 were randomly assigned to the conventional analgesia group (group A) and the ACM analgesia group (group B), 25 in each group. Patients in group A were subjected to analgesia and sedation by injecting dexmedetomidine, while patients in group B were subjected to analgesia and sedation by electro-acupuncture [EA, Shenting (GV24); Yintang (EX-HN3)] combined with injection of dexmedetomidine. Morphine hydrochloride injection was performed when analgesia and sedation effect was ineffective in the two groups. The indicators of patients at different time points in the two groups were observed, such as static and dynamic VAS scores, SAS scores, mean arterial pressure (MAP), heart rate (HR), oxygen saturation (SpO2). The injection dosage of dexmedetomidine and morphine hydrochloride, analgesia satisfaction rate, sedation satisfaction rate, the incidences of adverse reactions during treatment such as bradycardia and low blood pressure, mechanical ventilation time, ICU time, and hospitalization expense were observed and recorded in the two groups.
RESULTSThere was no statistical difference in static and dynamic VAS scores, SAS score, MAP, HR and SpO2 between the two groups at different time points (P > 0.05). The injection dosage of dexmedetomidine and morphine hydrochloride was significantly reduced in group B than in group A (P < 0.05). The analgesia satisfaction rate of patients in group B was much higher than that in group A (P < 0.05). The incidence of bradycardia also obviously decreased more in group B than in group A (P < 0.05). There was no statistical difference in patients' sedation satisfaction rate, incidences of low blood pressure, delirium, vomiting; mechanical ventilation time, ICU time, or hospitalization expense between the two groups (P > 0.05).
CONCLUSIONThe analgesia method of ACM could reduce the dosage of traditional analgesic drugs and the occurrence of partial adverse reactions.
Acupuncture Analgesia ; Analgesia ; methods ; Analgesics ; therapeutic use ; Cardiac Surgical Procedures ; Dexmedetomidine ; therapeutic use ; Electroacupuncture ; Heart Rate ; Humans ; Hypnotics and Sedatives ; therapeutic use ; Morphine ; therapeutic use ; Pain ; prevention & control ; Pain Management ; methods ; Respiration, Artificial
8.Identification and management of the maxillary sinus ostium in endoscopic sinus surgery.
Qin-xiu ZHANG ; Hui-ming AN ; Shi-xi LIU ; Chuan-yu LIANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2005;40(8):628-629
Adolescent
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Adult
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Aged
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Endoscopy
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Female
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Humans
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Male
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Maxillary Sinus
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surgery
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Middle Aged
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Otorhinolaryngologic Surgical Procedures
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methods
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Young Adult
9.Preliminary evaluation on the detection of serum level of antibody to Bacillus anthracis by enzyme-linked immunosorbent assay using crude antigen
Jian-chun, WEI ; Hui-juan, ZHANG ; Feng-qin, MA ; En-min, ZHANG ; Dong-zheng, YU
Chinese Journal of Endemiology 2008;27(3):329-331
Objective To evaluate the method of detecting antibodies to Bacillus anthracis by enzymelinked immunosorbent assay(ELISA)using crude antigen.Methods The anti-Bacillus anthracis antibody levels in sera of 42 healthy people and 42 patients were detected by indirect ELISA.Standard curve was plotted using the data from positive controls,based on which the relative content of each serum was calculated and compared with the result of rLF.Results The median of antibody's relative content in patient group and healthy people group are 1.19 and 0.24,the differences being statistically significant(uc=7.643,P<0.05).The result of crude antigen is in concordance with rLF(but not parallel absolutely).Conclusions Crude antigen can distinguish most of patients with healthy population effectively.The results suggested that crude antigen is applicable in anti-Bacillus anthracis antibody surveillance.
10.Effect of fluoride on expression of insulin-like growth factor-1 and its receptor of rat osteoblasts
Mao-juan, YU ; Li-hua, WANG ; Xiang-hui, QIN ; Wei-fang, JIN ; Jian-jun, GAO
Chinese Journal of Endemiology 2013;(3):267-269
Objective To explore the influence of fluorine on mRNA and protein expression of the insulin-like growth factor-1 (IGF-1) and its receptor of rat osteoblasts.Methods Osteoblasts were isolated from rat bone by enzyme digestion.Different fluorine concentration [0 (control),10-7,10-6,10-5,10-4,10-3 mol/L] was add to the second generation osteoblasts.The IGF-1 in the culture medium was determined by radioimmunoassay (RIA) at different fluorine concentration and different time (24,48 h).The expression of IGF-1 receptor was measured by the method of fluorescent quantitation PCR and the expression of protein IGF-1 receptor was measured by Western blotting.Results ①With increased dose of fluoride exposure,IGF-1 concentration in the osteoblastic culture medium increased first and then decreased at 24,48 h,respectively.Compared to the control group [(38.83 ± 3.48)ng/L],IGF-1 concentration of the 24 h 10-6 mol/L group[(65.45 ± 4.84)ng/L] was higher,and the difference was statistically significant(P < 0.05).The same result was also shown in the 48 h 10-5 mol/L group [(59.14 ± 1.53)ng/L] to its corresponding control group [(33.79 ± 1.84)ng/L,P < 0.05].②The mRNA expression of IGF-1 receptor of the 24,48 h 10-5 mol/L groups (0.0055 ± 0.0004,0.0262 ± 0.0040) was significantly higher than their corresponding control groups (0.0022 ± 0.0001,0.0073 ± 0.0008,all P < 0.05).③With increased dose of fluoride exposure,the protein expression of IGF-1 receptor increased first and then decreased ;the expression of 24 h 10-5 mol/L group (1.39 ± 0.16) was compared with the corresponding control group (0.86 ±0.12),and the difference was statistically significant (P < 0.05) ; the expression of 48 h every fluorine group was also compared with the corresponding control group,and the difference was not statistically significant(all P> 0.05).Conclusions Fluorine can affect the mRNA and protein expression of osteoblastic IGF-1 and its receptor.It indicates that IGFS signal transduction pathways play an important role in fluorine regulation of bone metabolism.