1.Thinking Highly of Clinical Intern Medical Record Writing
Jinbao LI ; Lulong BO ; Wenyi ZOU
Chinese Journal of Medical Education Research 2006;0(12):-
Medical record writing may open up the clinical intern's clinical field of vision his,raise clinical thought,and improve his medical comprehensive ability.The clinical intern in medical record writing has the following questions:the delayedwriting,unstandard language and the unreal content and so on.Through the centralizing teaching,teachers'prompt counsel and interns'initiation and so on,clinical interns'medical record writing quality may be enhanced.
2.The study on plasma adiponectin levels and risk of colorectal cancer
Zhijun HU ; Bo LI ; Yu WANG ; Qi ZHENG ; Yang ZOU
International Journal of Surgery 2009;36(5):308-310
Objective By comparing the plasma levels of adiponectin respectively in colorectal carcinoma patients to healthy controls to discuss the relationship between adiponectin and colorectal carcinoma. Methods Plasma samples collected from 38 colorectal cancer cases, 38 healthy controls, respectively, were analyzed with a specific ELISA assay. Results The mean adiponectin levels in colorectal cancer pa-tients and healthy controls were 159.89 and 184.5 pg/mL,respectively. Obviously colorectal cancer patients had significantly lower plasma adiponectin concentrations compared with healthy controls(P=0.001). And a inverse correlation was found between plasma adiponectin levels and tumor size with significantly lower levels of adiponectin in tumors≥5 cm (P=0.04), while no similar relationship was found between adiponectin and p53, Dukes stages(P>0.05). Conclusions Lower plasma levels of adiponectin are associated with color-ectal carcinogenesis closely. And the lower plasma levels of diponectin were positively related to the degree of tumor size. It can presume that adiponectin play a vital role in the process of colorectal carcinogenesis.
3.The comparison of therapeutic effect between two different methods of cervical spine anterior and posterior in treatment of cervical spondylotie myelopathy
Yuanji WANG ; Yizhao LI ; Bo CHEN ; Shengjun ZHANG ; Yufeng ZOU
Chinese Journal of Primary Medicine and Pharmacy 2010;17(17):2318-2319
Objective To investigate the prognosis of two decompression approaches for cervical spondylotic myelopathy. Methods 86 cases were divided into two groups. 40 cases were underwent decompression by anterior decompression, fusion and internal fixation with titanium screws and plate and 46 cases underwent posterior single opendoor laminoplasty. To investigate the prognosis of two decompression approaches for single compressive segment, two compressive segments, three compressive segments and four compressive segments. Results All cases were followed up for 20 ~ 73 months with an average of 43 months. The mean JOA recovery rate was significant different between single compressive segment group (P < 0.05), and no significant difference between two compressive segments and three compressive segments(P > 0.05), and significant difference between four compressive segments groups (P <0.05). Conclusion For single compressive segment, the anterior surgery has a good surgical result,for two or three compressive segments, anterior and posterior surgery had same effect, for the four compressive segments, posterior surgical effect was good.
4.The molecular interaction between P53 and telomeric repeat binding protein 1 in vitro
Ling LI ; Bo ZHANG ; Wanzhong ZOU ; Jie ZHENG
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective: Cellular proliferate inhibition, senescence or apoptosis are induced by telomere shortening through the activation of P53 pathway, but so far, little is known of the mechanism. This study aimed to clarify the molecular regulation of P53 through telomere pathway by the investigation of molecular interaction between P53 and the main telomere associated protein telomeric repeat binding protein 1(TRBP1) in vitro. Methods: Glutathione S-transferase (GST) alone and 4 different human P53-GST fusion proteins were expressed in E. coli. and purified through glutathione Sepharose TM 4B by affinity chromatography, P53s were wild type P53 (1-393), N terminal truncated form P53 2C (95-393), C terminal truncated form P53 N5 (2-293) and single amino acid mutant P53 R175H (175 arginine to histidine). Glutathione Sepharose TM 4B, purified GST alone and P53 fusions were mixed with human breast cancer cell line MCF-7 cellular protein extracts through in vitro binding assay-pull down, the molecular interaction between P53 and TRBP1 were detected by Western blot. Results: SDS-PAGE and Coomassie brilliant blue staining showed that the molecular weights of all the purified proteins were as expected and purities were over 90%. Western blot of TRBP1 showed that both wild type P53 and P53 R175H could bind to TRBP1 of MCF-7 cells, and their binding capacities are similar, whereas GST alone and Glutathione Sepharose TM 4B beads couldn’t. Compared with both of them, the interaction between P53 2C and TRBP1 enhanced dramatically, but between P53 N5 and TRBP1 reduced significantly.Conclusion: P53 can interact with TRBP1 directly and in vitro, C terminus of P53 (293-393) is the structural domain of their interaction. This C terminus domain dependent interaction between P53 and TRBP1 may be related to the cellular activities induced by telomere dynamic changing.
5.Influence of pathologic factors on phenotypic transformation of renal tubular epithelial cells in vitro
Ling LI ; Wanzhong ZOU ; Bo ZHANG ; Shenglan WANG ; Lin HOU
Chinese Journal of Nephrology 1997;0(01):-
Objective To study the effects of high albumin, high glucose and low bovine serum on the phenotypic transformation of renal tubular epithelial cells. Methods The normal human kidney proximal tubular eel] line (HKC) was cultured for 30 days in the presence of high albumin (1.5 g/L), high glucose(25 mmol/L) and low bovine serum(2% ) . Morphological changes were observed by electronic microscopy. Immunohistochemistry stain was used to examine the expression of cytokeratin, vimentin, a-SMA, collagen Ⅰ and TGF-pl protein. Western blot was applied to further detect the process of collagen I protein expression, and in situ hybridization was used to examined the expression of collagen Ⅰ gene. Results Renal tubular epithelial cells cultured in high albumin, high glucose and low bovine serum showed obvious morphologic changes, including elongated shape, decrease of microvilli and mitochondria, and increase of rough endoplasmic reticulum under electronic microscopy. Immunohistochemistry stain revealed the reduction of cytokeratin, and enhancement of vimentin, ?-SMA, TGF-?1 and collagen Ⅰ. Western blot demonstrated that the expression of collagen Ⅰincreased in a time-dependent manner, and in situ hybridization showed that collagen type Ⅰ mRNA increased as well. Conclusion High albumin, high glucose and low bovine serum induce phenotypic transformation of renal tubular epithelial cells into mesanchymal cells.
6.Clinical Teaching of Anesthesiological Undergraduate Under "3+2" Pattern
Jinbao LI ; Lulong BO ; Wenyi ZOU ; Xiaoming DENG
Chinese Journal of Medical Education Research 2003;0(04):-
The article introduces the experience of Clinical teaching of anesthesiological undergraduate under "3+2" pattern.We have enhanced the teaching effect by making the detailed teaching plan for overall situation,strengthening clinical guidance and teaching of one by one,educing the students subjective initiative and utilizing kinds of methods to raise the students' comprehensive capacity.
7.Effects of Curcuma Oil Emulsion on the Hyperplasia of Mammary Glands in Rats
Wenjing LI ; Defu CAI ; Yingcai NIU ; Xiaoming LI ; Chengchong LI ; Yu ZOU ; Bo HONG
Herald of Medicine 2016;(3):229-232
Objective To observe the effect of external use of Curcuma oil on the hyperplasia of mammary glands in rats and explore the mechanism. Methods Sixty female Wistar rats were randomly divided into following groups:normal con-trol group, model control group, Sanjierubi plaster group, low-, medium- and high-dose curcuma oil emulsion groups ( n=10 each).The models of hyperplasia of mammary glands were established by intramuscular injection of estradiol benzoate and proges-terone into the medial part of the rat hind limb.Different doses of medicines were given for 4 consecutive weeks.Enzyme-linked im-munosorbent assay, HE staining and immunohistochemistry were used to investigate the action mechanism of curcuma oil emulsion against mammary gland hyperplasia. Results Curcuma oil emulsion had preventive and therapeutic effects on the hyperplasia of mammary glands.The diameter of breasts was significantly reduced, the body weight restored, serum estradiol, follicle-stimulating hormone and prolactin levels profoundly decreased, progesterone, testosterone and luteinizing hormone levels markedly increased and the number and diameter of lobular acini obviously reduced in high-dose curcuma oil emulsion group when compared with those in model control group (P<0.05 or P<0.01). Conclusion Curcuma oil emulsion can remarkably improve the disturb-ance of serum hormones and inhibit the occurrence of hyperplasia of mammary glands.
8.Inhibition of 5-HT(3) receptors-activated currents by cannabinoids in rat trigeminal ganglion neurons.
Bo, SHI ; Rong, YANG ; Xiaohui, WANG ; Haixia, LIU ; Li, ZOU ; Xiaoqun, HU ; Jianping, WU ; Anruo, ZOU ; Linghua, LIU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(2):265-71
This study investigated the modulatory effect of synthetic cannabinoids WIN55,212-2 on 5-HT(3) receptor-activated currents (I(5-HT3)) in cultured rat trigeminal ganglion (TG) neurons using whole-cell patch clamp technique. The results showed that: (1) The majority of examined neurons (78.70%) were sensitive to 5-HT (3-300 μmol/L). 5-HT induced inward currents in a concentration-dependent manner and the currents were blocked by ICS 205-930 (1 μmol/L), a selective antagonist of the 5-HT(3) receptor; (2) Pre-application of WIN55,212-2 (0.01-1 μmol/L) significantly inhibited I(5-HT3) reversibly in concentration-dependent and voltage-independent manners. The concentration-response curve of 5-HT(3) receptor was shifted downward by WIN55,212-2 without any change of the threshold value. The EC(50) values of two curves were very close (17.5±4.5) μmol/L vs. (15.2±4.5) μmol/L and WIN55,212-2 decreased the maximal amplitude of I(5-HT3) by (48.65±4.15)%; (3) Neither AM281, a selective CB1 receptor antagonist, nor AM630, a selective CB2 receptor antagonist reversed the inhibition of I(5-HT3) by WIN55,212-2; (4) When WIN55,212-2 was given from 15 to 120 s before 5-HT application, inhibitory effect was gradually increased and the maximal inhibition took place at 90 s, and the inhibition remained at the same level after 90 s. We are led to concluded that-WIN55,212-2 inhibited I(5-HT3) significantly and neither CB1 receptor antagonist nor CB2 receptor antagonist could reverse the inhibition of I(5-HT3) by WIN55,212-2. Moreover, WIN55,212-2 is not an open channel blocker (OCB) of 5-HT(3) receptor. WIN55,212-2 significantly inhibited 5-HT-activated currents in a non-competitive manner. The inhibition of I(5-HT3) by WIN55,212-2 is probably new one of peripheral analgesic mechanisms of WIN55,212-2, but the mechanism by which WIN55,212-2 inhibits I(5-HT3) warrants further investigation.
9.Epidemiological analysis of malaria prevalence in Sichuan Province,2012-2014
Li LI ; Yang LIU ; Guojun XU ; Tao YU ; Yan ZOU ; Xiaohong WU ; Bo ZHONG
Chinese Journal of Schistosomiasis Control 2016;28(4):397-400
Objective To understand the characteristics of malaria prevalence in Sichuan Province from 2012 to 2014,so as to provide evidences for improving the work of malaria elimination. Methods The epidemiological data of malaria cases in Si?chuan Province were collected from the Disease Surveillance Information Reporting System of Chinese Center for Disease Control and Prevention,and analyzed with the descriptive epidemiological method. Results A total of 690 imported malaria cases were reported in Sichuan Province from 2012 to 2014. In detail,54.49%(376/690)were falciparum malaria cases,42.03%(290/690)were vivax malaria cases,0.58%(4/690)were malariae malaria cases,1.88%(13/690)were ovale malaria cases,and 1.01%(7/690)were mixed infection cases with Plasmodium vivax and P. falciparum. Among them,five cases died. Totally 671 malaria cases were infected overseas,accounting for 97.25%of the total cases. Among which,517 patients returned from Africa and 138 patients returned from Southeast Asia. There were malaria cases reported in the whole year,and 185 cases were report?ed in May and June,accounting for 26.81%of the total cases. The cases distributed in 20 prefecture?level cities in the whole province,and there were 137 and 105 ones reported in Guangan and Chengdu,respectively,which accounted for 35.07%of the total cases. Conclusion The number of patients with overseas imported malaria in Sichuan Province increases year by year, and therefore effective measures should be carried out to control the overseas imported malaria.
10.Effect of blood activating water relieving method on heart functions and serum levels of NT-proBNP in patients with heart failure with normal ejection fraction.
Guo-Liang ZOU ; Wei-Li ZHONG ; Yan-Bo SUI ; Juan JIN ; Li LIU
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(2):146-148
OBJECTIVETo study the effect of blood activating water relieving method (BAWRM) on heart functions and serum levels of NT-proBNP in patients with heart failure with normal ejection fraction (HFNEF).
METHODSSixty-four HFNEF patients were admitted to our hospital during January 2011 to June 2012. They were randomly assigned to the treatment group (32 cases) and the control group (32 cases). Patients in the control group received routine Western medical treatment, while those in the treatment group additionally took Chinese medical recipes for activating blood circulation and relieving water retention. Changes of Chinese medical syndromes, E/E', serum NT-proBNP contents were observed between the two groups.
RESULTSCompared with before treatment, their Chinese medical syndromes and E/E' were significantly improved, and serum NT-proBNP contents decreased in the two groups (P < 0.05). Compared with the control group, Chinese medical syndromes, E/E', serum NT-proBNP contents obviously decreased in the treatment group, showing statistical difference (P < 0.05).
CONCLUSIONBAWRM was an effective way to improve the diastolic function of HFNEF patients and lower the serum level of NT-proBNP with confirmative efficacy.
Aged ; Female ; Heart Failure ; blood ; drug therapy ; physiopathology ; Humans ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Natriuretic Peptide, Brain ; blood ; Peptide Fragments ; blood ; Stroke Volume