1.Multiplicity Teaching on Microbiology Laboratory Class
Ling-Ling WANG ; Ling-Hua ZHANG ; Bao-Sheng LI ; Hai-Hong WANG ;
Microbiology 2008;0(07):-
Laboratory teaching played the crucial part of microbiology teaching, which was benefit to improve the operational capacity, analysis and resolving ability of students. We carried out the multiplicity teaching by remodeling experiment process, designing integral test, and resolving practical issue and setting up comprehensive trail. It was proved by fact that the multiplicity teaching increased the study interesting of students, inspired their activity, initiative and creativity.
3.Relationship between Fatty Liver and Blood Lipids in Children with Simple Obesity
shao-ling, WANG ; yong-hong, CHEN ; jun-bao, DU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To study the relationship between fatty liver and blood lipids in children with simple obesity and the precaution of this disease.Methods Forty-eight cases from 2 to 16 years old with simple obesity were divided into 2 groups.The first group included 19 cases with fatty liver(38.78%);the second group included 29 cases without fatty liver(61.22%). Blood lipids in 2 groups were analyzed with biochemical method.Blood total cholesterol(TC),triglyeride(TG),high density lipoprotein(HDL) and low density lipoprotein(LDL) were detected and the liver was examined with ultrasound.Results Blood TC,TG,HDL and LDL in cases with fatty liver were higher than those wit-hout fatty liver.Blood TG had the closest relation with fatty liver(P_a
4.Study on relations between transient receptor potential vanilloid 1 and pungent property of traditional Chinese medicines.
Xing WANG ; Yan-Ling ZHANG ; Yun WANG ; Zhen-Zhen REN ; Hong-Juan BAO ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2422-2427
The five-flavor theory of traditional Chinese medicines (TCM) and the flavor efficacy generation mechanism has long been focuses and difficulties in studies on traditional Chinese medicinal properties. In this paper, by using the pharmacophore-based virtual screening technique, the authors discussed the relations between the pungent property and transient receptor potential vanilloid 1 (TRPV1) by studying the TCM components' role in regulating TRPV1 ion channel. The results showed that the matching relationship between TRPV1 agonist pharmacophore model and TCM chemical components could identify the active ingredients from pungent herbs. Therefore, the authors proposed that TRPV1 is one of the potential targets for efficient pungent herbs. The pungent property of TCMs is decided by its chemical components, and consistent with the inherited and additive characteristics.
Drugs, Chinese Herbal
;
chemistry
;
pharmacology
;
Humans
;
Smell
;
TRPV Cation Channels
;
antagonists & inhibitors
;
metabolism
;
Taste
7.The development and application of Nurse Job Performance Scale
Lin WANG ; Hong TAO ; Ling BAO ; Haocen WANG ; Yan QIAN ; Yaqing ZHANG
Chinese Journal of Practical Nursing 2015;31(1):19-22
Objective We sought to develop Nurse Job Performance Scale and test its validity and reliability.Methods Initial version of Nurse Job Performance Scale was formulated by using literature review and qualitative interview.By cross-sectional investigating of 562 nurses in coastal cities by convenience sampling as well as screening and selecting items through item analysis,the validity and reliability was tested under the statistics.Results Three factors containing 14 items were extracted by using exploratory factor analysis:work coordination,working enthusiasm and work involvement.The average value of factor loading was between 0.643~0.839,the 3 factors explained 73.9% of the total variance.The total Cronbach's α was 0.937 and the Cronbach's α coefficients of every dimension were between 0.767~0.930.Conclusions Nurse Job Performance Scale has good validity and variability.
8.Determination of oxide, furan, dichloromethane by portable gas chromatography.
Zheng RUAN ; Hong-fang TANG ; Dan-hua LIU ; Hai-bao ZHU ; Han WANG ; Ya-ling QIAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):868-870
Air
;
analysis
;
Chromatography, Gas
;
methods
;
Ethylene Oxide
;
analysis
;
Furans
;
analysis
;
Methylene Chloride
;
analysis
;
Workplace
9.Experimental study on the theraputic effect of crescent Euphorbia on lewis lung cancer in mice.
Bao-hong XIAO ; Chun-ling ZHANG ; Xiao WU
China Journal of Chinese Materia Medica 2006;31(12):1002-1005
OBJECTIVETo observe the inhibitory effects of crescent euphorbia on tumor growth, immunoregulation, the side effect on the mice blood system, cell cycle and to investigate its effect on apoptosis of tumor cells.
METHODCrescent euphorbia was administered gastrally to C57BL/6J mouse implanted with Lewis lung cancer for 12 days. Inhibition on tumor growth, immunoregulation,the side effect on the mice blood system and cell cycle were observed and its effect on apoptosis of lung cancer cells were investigated.
RESULT(1) Inhibitory rates of crescent euphorbia at doses of 7.5, 15, 30 g x kg(-1) and 60 g x kg(-1) were 0.61%, 16.93%, 32.81% and 58.26% respectively, significant differenel with those of controls at doses of 30 g x kg(-1) and 60 g x kg(-1)(P < 0.05). (2) Although no effect on thymus index in normal mouse at all dose of crescent euphorbia was found, spleen index in tumor-bear mice was reduced significantly at dose of 60 g x kg(-1)(P < 0.05). (3) No side effect on the miceblood system was found. (4) The percentage of S phase of cell cycle was increased in the group of crescent euphorbia at dose of 30 g x kg(-1), 60 g x kg(-1) and the apoptotic rate was (16.43 +/- 18.69)% and (24.37 +/- 15.48)% by flow eytometry (P < 0.05). The apoptotic index (AI)of these two groups were (4.00 +/- 7.50)% and (5.93 +/- 5.96)% by TUNEL, however apoptosis was found in the group at doses of 60 g kg(-1) (P < 0.01).
CONCLUSIONCrescent euphorbia can inhibit the growth of Lewis lung cancer in mice, no side effection for the mice blood system and the effect might be associated with induction of apoptosis on cancer cells.
Animals ; Apoptosis ; drug effects ; Carcinoma, Lewis Lung ; pathology ; Dose-Response Relationship, Drug ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; pharmacology ; Euphorbia ; chemistry ; Male ; Mice ; Mice, Inbred C57BL ; Neoplasm Transplantation ; Plants, Medicinal ; chemistry ; S Phase ; drug effects ; Spleen ; drug effects ; Thymus Gland ; drug effects
10.Factors influencing late stage of breast cancer at presentation in a district Hospital - Segamat Hospital, Johor
Mao Li Cheng ; BCh BAO, DaoYao Ling ; Prathibha K P Nanu ; Hasnizal Nording ; Chen Hong Lim
The Medical Journal of Malaysia 2015;70(3):148-152
Introduction: In Malaysia, late stage presentation of breast
cancer (stage III or IV) has been a healthcare problem that
varies geographically throughout the country. This study
aims to understand the factors influencing late stage of
breast cancer at presentation among Malaysian women in
Segamat Hospital, Johor, which is a district hospital.
Methods: A retrospective descriptive study was conducted
on secondary data of all newly diagnosed breast cancer
women from 1st August 2011 to 28th February 2014.
Secondary data includes age, ethnicity, marital status, family
history, education level, occupation, presenting symptom,
duration of symptom, tumour size, tumour pathology,
tumour grading, oestrogen, progesterone and HER-2
receptor status were collected and analysed using SPSS
version 20.0.0.
Result: In total, data from 52 women was analysed and two
women were excluded for incompleteness as these women
defaulted. Late stage at presentation was 59.6% of all new
cases (17.3%, stage III and 42.3%, stage IV). The commonest
age group of all women diagnosed with breast cancer was in
the 5th decade. Majority of them were Malay, married and
housewives with no family history of breast cancer. The
statistically significant factors associated with late stage at
presentation include Malay ethnicity (p=0.019), presenting
symptoms other than breast lump (p=0.047), and duration of
breast lump more than 3 months (p=0.009).
Discussion/Conclusion: The study demonstrated presentation
at late stage of breast cancer is a major health concern
among Malaysian women in district hospital. This may be
attributed to different sociocultural beliefs, strong belief in
complementary and alternative medicine, lack of awareness,
and difficult accessibility to healthcare services.
Breast Neoplasms