1.Extraction and purification of giant salamander skin mucous glycoprotein and study its anti-cancer activity of lung cancer
Weiliang XU ; Dejing CHEN ; Yu LIU ; Hong WEI ; Qing LIU
Chinese Journal of Biochemical Pharmaceutics 2015;(8):44-47
Objective To study the appearance of skin mucous glycoprotein in vitro on the activity of human lung cancer cells A549. Methods Used alkali extraction and DEAE-52 ion exchange chromatography and Sephadex G-100 gel chromatography purification salamander mucous glycoprotein; Salamander mucous glycoprotein inhibition of human lung cancer cells A549 was detected by MTT colorimetric method in vitro.ResuIts It showed that the total sugar content in the appearance of mucus was 4.23%, the relatively pure glycoprotein component, by SDS protein electrophoresis tests, it contained a single glycoprotein component, its molecular weight was about 30 kDa.With glycoprotein pure concentration increased from 1,10, 20,40μg/mL, the glycoprotein inhibition rate of A549 cells increased; when the glycoprotein concentration was 40 μg/mL, for 24 h action, the inhibition rate of A549 cells was up to 85.66 %, while the role of 48 h, the inhibition rate of A549 cells was up to 92.32%.Inhibition effect of mucus glycoprotein on A549 cell compared with positive control drug, had significant difference.ConcIusion Salamander mucus glycoproteins of human lung cancer cells has obvious inhibitory effect, can provide theoretical basis for the development of lung cancer drug resistance.
2.Inflammatory stress induces insulin resistance in CD36 knockout mice
Xian CHEN ; Qing LIU ; Han LEI ; Hong LIU
Journal of Third Military Medical University 2003;0(09):-
Objective To explore whether the inflammatory stress can increase insulin resistance in the CD36 knockout (KO) mice.Methods After the mice were fed a standard chow for 14 weeks,oral glucose tolerance test,insulin release tests,lipids metabolism,SAA,IL-6,TNF-? and hepatic mRNA and proteins expression of mTOR,S6K,IRS-1,pIRS-1,2 were measured.Results Compared with the wide-type,the CD36 KO mice un-inflamed exhibited insulin resistance,and the insulin resistance index was increased[(3.01?1.24) vs (0.81?0.12),P
4.Analysis and countermeasures to the femme with anxiety receiving in vitro fertilization-embryo transfer cycle treatment
Feng-Qing WANG ; Qing-Qing HUANG ; Li-Hong XIE ; Cai-Hong LIU
Chinese Journal of Modern Nursing 2009;15(13):1216-1218
Objective To analyze various state of anxiety of infertility women's access to an in vitro fertilization and embryo transfer (IVF-ET) after the treatment cycle, and the relattionship between personality trait and anxiety. Methods A total of 96 patients who received the IVF-ET treatment were surveyed by questionnaire for the day state-trait anxiety at the start of treatment cycle. The patients were investigated with the questionnaire at the day, before an hour ova harvest, waiting for ? human chorionic gonadotropin (β-HCG) at 13 days after post transplant respectively. Results (1) the mean of trait anxiety was 37.66±9.11. Three points in the survey had gradually increased (36.44±9.20, 39.37±11.27 and 40.98±12.73 respectively), the difference showed significant. (2) According to research group: a highly significant difference among the level of patients' anxiety was showed between those with high-trait anxiety value and low-trait anxiety value (P<0.05). Conclusions Nurses should pay close attention to psychological state of infertility women' s received IVF-ET and carry out measures to alleviate their psychological pressure so as to improve their treatment compliance and pregnancy success rate.
5.Case of up-rushing gas syndrome and chest apoplexy.
Hong-Wei JI ; Qing-Zhang FENG ; Fang-Ming LIU
Chinese Acupuncture & Moxibustion 2013;33(10):904-904
Acupuncture Therapy
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Chest Pain
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therapy
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Female
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Humans
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Middle Aged
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Stroke
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therapy
6.A case of intestinal neuronal dysplasia (type B).
Shan-xian LOU ; Hong-qi SHI ; Qing-wei LIU
Chinese Journal of Pathology 2005;34(9):611-612
Autonomic Nervous System Diseases
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metabolism
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pathology
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surgery
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Colon
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metabolism
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pathology
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surgery
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Diagnosis, Differential
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Enteric Nervous System
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abnormalities
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pathology
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Hirschsprung Disease
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pathology
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Humans
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Infant, Newborn
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Intestinal Diseases
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metabolism
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pathology
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surgery
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Male
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Phosphopyruvate Hydratase
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metabolism
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S100 Proteins
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metabolism
8.STUDY ON EFFECTS AND MECHANISM OF SOYBEAN ISOFLAVONES ON UTERI IN PERIMENOPAUSAL RATS
Ying WANG ; Ying LIU ; Qing ZHU ; Zheng QI ; Hong DING
Acta Nutrimenta Sinica 2004;0(06):-
Objective:To observe the effects of soybean isoflavones(SI) on uteri and uterine Er?,ER? expression in perimenopausal rats. Method:Female SD rats in age of 7-month-old were used as control and 11-month-old SD rats were divided into 5 groups,model group,diethylstilbestrol group and 3 test groups exposed to three doses of SI(ig:30,12,4.6 mg/kg?d) respectively for 35 d. Serum concentrations of estradiol(E2) ,testosterone(T) ,follicle-stimulating hormone(FSH) and luteinizing hormone(LH) were determined. Ultrastructure of uterine luminal surface was observed by scanning electron microscopy and hematoxylin-eosin staining. Expression of ER? and ER? in the uteri were determined by immunohistochemistry. Results:Low dose SI significantly increased serum E2(P
9.Intravascular lymphomatosis of the prostate gland.
Xiu-rong YIN ; Hong LIU ; Hui-qing CHEN
Chinese Journal of Pathology 2005;34(3):189-190
Aged
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Antigens, CD20
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metabolism
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Humans
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Leukocyte Common Antigens
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metabolism
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Lymphoma, B-Cell
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complications
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metabolism
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pathology
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surgery
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Male
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Prostate
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pathology
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Prostatectomy
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Prostatic Hyperplasia
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complications
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metabolism
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pathology
;
surgery
10.Clinical pathological features of umbilical metastases of colorectal carcinoma
Duju QING ; Zhijun GONG ; Gang KONG ; Yongquan LIANG ; Hong LIU
Journal of Chinese Physician 2011;(z1):16-18
Objective To study the clinical pathological features, treatment and prognosis of umbilical metastases of colorectal carcinoma. Methods From January 2000 to September 2010, 10 umbilical metastases of colorectal carcinoma cases were admitted. The clinical features were reviewed. Results Four radical resection of colon cancer and resection of the umbilical plexus metastases cases with chemotherapeutic intraperitoneal perfusion lived 9,11,14 and 18 months respectively, 1 ileum-transverse colon anastomosis case with chemotherapeutic intraperitoneal perfusion lived six months, 2 patients with systemic widely transfer and umbilical transfer with pure venous chemotherapy lived 3, 3.5 months respectively, 3 colon intra-operative cases with venous chemotherapy lived 5 ,5. 5 and 7 months respectively. Conclusion Surgical resection of the primary focal and periumbilical metastases can prolong survival time with adjunctive therapy.