1.Regulation of paclitaxel on vascular endothelial related factors of serum and tissues in patients with uterine cancer
Chinese Journal of Biochemical Pharmaceutics 2014;(3):91-92,97
Objective To study the regulatory effect of paclitaxel injection on vascular endothelial related factors in serum of uterine cancer patients.Methods 30 cases of uterine cancer patients treated with paclitaxel (observation group)and 30 cases of uterine cancer patients treated with surgery (control group)were selected.Chemiluminescence immunoassay (CLIA)was used to detect expressions of serum tumor necrosis factor(TNF), Interleukin-8(IL-8)and tumor specific growth factor (TSGF).Results Before treatment,there was no significant difference between the serum TNF, IL-8 and TSGF in observation group and control group(P<0.05).At 3 months after treatment,the serum TNF,IL-8 and TSGFwere significantly lower than before treatment ,which was statistically significant(P<0.05).Conclusion Paclitaxel can decrease serum TNF,IL-8 and TSGF in patients with uterine cancer,which provides a new theoretical basis for its anticancer effects.
2.Clinical study on auricular point sticking plus Western medicine for moderate gastric cancer pain
Journal of Acupuncture and Tuina Science 2020;18(4):276-280
Objective: To explore the clinical efficacy and mechanism of auricular point sticking plus Western medicine for moderate gastric cancer pain. Methods: A total of 80 patients were selected and divided into an observation group and a control group according to the random number table method, with 40 cases in each group. Patients in the control group received Western medicine treatment, while patients in the observation group received additional auricular point sticking. Both groups were treated for 2 weeks. Numeric rating scale (NRS) and Karnofsky performance status (KPS) were adopted before and after treatment. The total time and times of flare-up pain in 24 h were recorded. The cyclooxygenase-2 (COX-2) and tumor necrosis factor-α (TNF-α) levels were detected. The clinical efficacy of both groups was evaluated after treatment. Results: The total effective rate of the observation group was significantly higher than that of the control group (P<0.05); after treatment, NRS scores of both groups were significantly lower than those before treatment (both P<0.05), and the score of the observation group was lower than that of the control group (P<0.05); KPS scores of both groups were significantly higher than those before treatment (both P<0.05), and the score of the observation group was higher than that of the control group (P<0.05). After treatment, the total time and flare-up times of pain during 24 h of both groups were significantly reduced (all P<0.05), and those of the observation group were significantly less than those of the control group (both P<0.05). After treatment, the COX-2 and TNF-α levels of both groups were significantly reduced (all P<0.05), and were lower in the observation group than in the control group (all P<0.05). Conclusion: The clinical efficacy of auricular point sticking plus Western medicine for moderate gastric cancer pain is valid. This combined treatment can alleviate cancer pain and improve patients' quality of life, which may be related to its ability to reduce COX-2 and TNF-α levels.
3.Report of a case with hyper-IgE syndrome.
Li YAN ; An-xia JIAO ; Lin MA
Chinese Journal of Pediatrics 2008;46(8):638-639
Child
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Female
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Humans
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Job Syndrome
4.Protective effect of edaravone against renal ischemia/reperfusion injury and compared with ischemic postconditioning in rats.
Yan LI ; Anzhou XIA ; Shuhua XING
Acta Pharmaceutica Sinica 2010;45(7):840-8
The aim of this study is to clarify whether edaravone postconditioning had protective effect against renal ischemia/reperfusion injury and to compare the protective effect between ischemic postconditioning and edaravone postconditioning. Rats were subjected to 45 min ischemia followed by 24 h reperfusion. The rats were randomly assigned to seven groups: a sham-operated control group, an ischemia/reperfusion group, an ischemic postconditioning group, a normal saline vehicle postconditioning group and an edaravone postconditioning (1, 3, and 6 mg x kg(-1)) group. Renal function was assessed by serum creatinine and BUN concentration, while histological damage of renal tissue was assessed with HE staining. MDA content and SOD activity of renal tissue were determined. TUNEL staining was performed to analyze the apoptosis of the tubular epithelial cells, the protein level of Bcl-2 and Bax in renal tissue was examined by Western blotting. Compared to the ischemia/reperfusion group, edaravone postconditioning significantly decreased serum creatinine and BUN concentration, and ameliorated histological damage of renal tissue. MDA was less after 24 h reperfusion in the edaravone postconditioning group than that in the ischemia/reperfusion group, consistent with an increase in SOD activity. In addition, edaravone postconditioning decreased TUNEL-positive cells and Bax expression, and increased Bcl-2 expression. Results detected in the edaravone postconditioning group showed no significant difference from the ischemic postconditioning group. Edaravone administered during the last 3 min of ischemia, prior to reperfusion induces a pharmacological postconditioning in vivo against renal ischemia/reperfusion injury in rats. This protection is similar to that observed with ischemic postconditioning.
5.A new aurone glycoside with antifungal activity from marine-derived fungus Penicillium sp. FJ-1.
Yan-xia SONG ; Qiang MA ; Jie LI
China Journal of Chinese Materia Medica 2015;40(6):1097-1101
Endophytic fungi which reside in the tissue of mangrove plants seem to play an important role in the discovery of new biologically active substances. During the course of screening for the antimicrobial metabolites from the endophytic fugus Penicillium sp. FJ-1 of mangrove plant Avicennia marina, a new aurone glycoside (1) was isolated by repeated column chromatography on silica gel and recrystallization methods. The structure of 1 was elucidated as (Z)-7,4'-dimethoxy-6-hydroxy-aurone-4-O-β-glucopyranoside, on the basis of spectroscopic analysis. Compound 1 exhibited antifungal activity against Candida sp., with the potency comparable to amphotericin B and much better than fluconazole. Compound 1 can also inhibit extracellular phospholipase secretion in a concentration-dependent manner.
Antifungal Agents
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Benzofurans
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Candida
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drug effects
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Glycosides
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Molecular Structure
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Penicillium
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chemistry
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genetics
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isolation & purification
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metabolism
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Seawater
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microbiology
6.Effects of aged and exercise on hydroxylysylpyridinoline crosslinking concentrations of left ventricule in rats
Xia LI ; Youdong HU ; Yan GUO
Chinese Journal of Geriatrics 2012;31(11):1019-1021
Objective To study the effects of aged and exercise training on hydroxylysylpyridinoline (HP) crosslinking concentrations of extracellular matrix in right ventricular (RV),left ventricular septum (LVS) and left ventricular free-wall (LVFW) in Fischer 344 rats.Methods We evaluated HP crosslinking concentrations of RV,LVS and LVFW extracellular matrix in young adult versus old Fischer 344 rats using high-pressure liquid chromatography (HPLC).Rats were assigned to either a sedentary control group or an exercise training group.Results HP crosslinking concentrations in LVS [(0.23±0.01) vs.(0.43±0.03)mol HP/mol Col,P<0.05] and LVFW [(0.22±0.05) vs.(0.51±0.03) mol HP/mol Col,P<0.05] in old sedentary control rats were elevated compared with adult sedentary rats.In adult exercise training rats,training had no effect on HP crosslinking concentration in any of the three regions of the heart.As compared with old sedentary rats,HP crosslinking concentrations in LVS [(0.22±0.06) mol HP/mol Col vs.(0.43±0.03)mol HP/mol Col,P<0.05] and LVFW[(0.21±0.07)mol HP/mol Col vs.(0.51±0.03) mol HP/mol Col,P<0.05] were decreased in old exercise training rats.Conclusions HP crosslinking concentration are increased with aging in LVS and LVFW of rats,and exercise can prevente this age associated change.
7.Possible mechanism on changes of left-ventricular function in elderly isolated systolic hypertension
Xia LI ; Youdong HU ; Yan GUO
Chinese Journal of Geriatrics 2012;31(9):753-757
Objective To study the relationship of left-ventricular function change with circulation levels of CD34+ cells,toll like receptor 2 (TLR2),TLR4 and high sensitivity C-reactive protein (hs-CRP)in elderly isolated systolic hypertension.Methods According to New York Heart Association (NYHA)class,left ventricular ejection fraction (LVEF) and systolic blood pressure (SBP),the healthy subjects and the patients were divided into 5 groups:control 30 cases,class Ⅰ 25 cases,class Ⅱ 29 cases,class Ⅲ 24 cases and class Ⅳ 20 cases.The expressions of circulating CD34 + cells,TLR2 and TLR4 in the patients and healthy subjects were measured by flow cytometry.The level of hs CRP was measured by nephelometry immunoassay.Results In class Ⅳ versus class Ⅰ,the levels of LVEF[(26.4±2.1)%vs.(40.5±3.6)%]and CD346 [(0.5±0.2) × 109 vs.(2.5±0.4) ×109 /L]were decreased,while SBP[(211.1±8.4)mm Hg vs.(151.1±5.9)mm Hg],TLR2 [(8.0±1.0) vs.(3.2±1.1)MFI],TLR4 [(6.4±1.3)MFT vs.(2.4±1.1)MFI]and hs-CRP [(14.7±0.3)mg/L vs.(4.9±0.6)mg/L]were increased (all P<0.05).Conclusions The lower levels of CD34+ cells,higher TLR2,TLR4 and hs CRP levels are correlated with increasing SBP,decreasing LVEF and higher NYHA class.
8.Application of clinical pathway in uterectomy patients
Qiulian ZHONG ; Yan LI ; Xia CHEN
Chinese Journal of Practical Nursing 2010;26(14):30-32
Objective Through application of clinical pathway in hospitalization patients undergoing uterectomy, we aimed to study the efficacy of clinical pathway in uterectomy patients. Methods 120 patients randomly sampled into the experimental group and the control group with 60 in each. The experimental group received diagnosis, treatment, nursing and rehabilitation according to the clinical pathway table, patients in the control group received routine nursing interventions. The average hospitalization days, medical costs, patient satisfaction degree, disease cognition, first exercise time after operation and medical disputes were compared between the two groups. Results The average hospitalization days and hospitalization costs of the experimental group were obviously lower than those in the control group, patients' satisfaction degree, knowledge of health and first functional exercise time in the experimental group were better than those of the control group, while the medical disputes in the experimental group were obviously de -creased in the experimental group. Conclusions Application of clinical pathway in nursing care for uterectomy patients can effectively decrease hospitalization days, medical costs and disputes. It is also helpful for patients to cooperate with doctors in diagnosis, treatment, nursing, thus increase the satisfaction degree of patients, ensure the reasonable use of medical resources and promote the sustainable improvement of nursing quality.
9.Gd-DTPA Enhancement MR Angiography of Intracranial Occuping and Vascular Diseases
Dejiong LI ; Ping ZHONG ; Yan XIA
Chinese Journal of Medical Imaging Technology 2001;17(3):208-209
Purpose To investigate the diagnostic valuation of Gd-DTPA enhancement MRA in intracranial occuping and vescular diseases. Methods Gd-DTPA MRA(63 cases), MRA without Gd-DTPA(16 cases)as a control group was performed with Elscint Prestige 2.0T MR,MRA. 56 cases were proved by operation or pathology, 7 cases were proved by clinical observation. Results The shape of aneurysms, the feeding arteries, the draining veins of AVM and diploe angioma, the feeding arteries of occuping were clearly showed by Gd-DTPA enhancement MRA and were not showed by MRA without Gd-DTPA.There wasn't much difference between cavernous angioma with Gd-DTPA enhancement MRA and MRA without Gd-DTPA in the shape and blood supply of cavernous angioma. Conclusion Gd-DTPA enhancement MRA is useful and worthy for showing blood circulation of intracranial occuping and vascular diseases.
10.Clinical analysis of cognitive function and depressive states in patients with age-related macular degeneration
Na, LI ; Yun-Xia, XU ; Xin, YAN
International Eye Science 2017;17(10):1905-1907
AIM: To investigate the difference of cognitive impairment and depression between age-related macular degeneration ( AMD ) group and the control group patients. ·METHODS: A prospective case-control study was performed from November 2014 to August 2016 in the hospital for AMD patients and sex-matched control group. The Mini-Mental State Examination ( MMSE) and the Geriatric Depression Scale ( GDS ) score of each patient were collected for statistical analyzing. ·RESULTS: There were total 84 cases ( 168 eyes ) included in the study. The difference of visual acuity between the two group was statistically significant ( F=8. 953, P=0. 004) by baseline data analyzing. There were no significant differences in MMSE scores between the two groups according to educational status ( P>0. 05 ) , while the prevalence of cognitive impairment in each group was statistically significant (x2 =4. 14, P=0. 042). The difference of GDS scores, prevalence of total and mild depression between two groups were both statistically significant (F=5. 852, P=0. 018; x2=6. 372, P=0. 012; x2 = 5. 674, P = 0. 017 ). However, there was no statistically significant difference in the prevalence of moderate to severe depression (x2=0. 672, P=0. 412). ·CONCLUSION: AMD patients have a higher prevalence of depression. Although MMSE score differences were not statistically significant in subgroup analysis by educational levels, AMD patients are more likely to have cognitive impairment overall.