1.T lymphocytes in pleural effusion.
Chinese Medical Journal 2008;121(7):579-580
2.In-Vitro Inhibitory Effect of Oleum Curcumae Aromaticae on Leukemia Cell Strain
Hong ZHOU ; Hai SUN ; Yi ZHONG
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To evaluate the therapeutic effect of Oleum Curcumae Aromaticae (OCA) on leukemia cell strain HL-60 and K562 by observing its sensitivity in inhibiting HL-60 and K562. [Methods] Subculture of HL-60 and K562 cells was performed on the 96-hole culture plate and OCA 100?L at the final concentration of 400, 200, 100 and 50mg/L respectively was added. The blank control was added with RPMI-1640 culture fluid. After 24, 48 and 72 hours of treatment, MTF 10?L (5mg/mL) was added and the inhibitory rate on the cells was assayed by detecting the absorption value at 570nm wavelength. [Results] The inhibitory effect of OCA on HL-60 and K562 increased with the treatment time. The difference of inhibitory rates 24, 48 and 72 hours after treatment were significant (P
3.Data Mining from Microarray Gene Expression Profile
Yuan-Hai YOU ; Jian-Zhong ZHANG ;
China Biotechnology 2006;0(10):-
Microarray technology are being performed more widely than ever before on many areas in lifescience,although the technology is still evolving,the challenge of performing a microarray experiment is no longer in the data generation,but in extracting useful information and utilizing it to get the results with biological meanings.Some methods and tools used for expressional microarray data mining based on previous work were summarized.These methods include gene clustering,GO analysis,regulating pathway analysis,and related algorithm.We hope this can be helpful for those researchers who are implementing expressional microarray for biological analysis.
4.Residency training in emergency medicine: an arduous and constant challenge.
Xue-Zhong YU ; Ji-Hai LIU ; Zhong WANG
Acta Academiae Medicinae Sinicae 2008;30(2):128-130
With increasing demands and recognition, emergency medicine has advanced rapidly in China in recent decades. The education and training of professionals in this field are important for the further development of emergency medicine. With an attempt to investigate the way to strengthen residency training system in emergency medicine, this article reviews its potential development direction, training modes, learning materials, and quality control.
China
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Emergency Medicine
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education
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organization & administration
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Internship and Residency
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methods
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standards
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trends
5.Imaging diagnosis and surgical treatment of popliteal artery entrapment syndrome
Maohua WANG ; Xuejun WU ; Xing JIN ; Jingyong ZHANG ; Hai ZHONG
Chinese Journal of General Surgery 2011;26(7):593-595
Objective To summarize the experience on imaging diagnosis and surgical treatment for popliteal artery entrapment syndrome (PAES). Methods From 2004 to 2010, 11 patients (12 limbs) diagnosed as PAES by CTA and MR ( A) underwent surgery. There were 11 patients with a mean age of (28 ±19) years, eight patients were male, three patients were female. Two patients were found to have bilateral involvement. Intermittent claudication was the most frequent presenting symptom. Six limbs were type Ⅰ , three limbs were type Ⅱ , three limbs were type Ⅲ , one limb was type Ⅳ. The preoperative mean ABI was 0.47 ± 0. 27. Results Popliteal artery exploration surgery or peripopliteal artery lysis was performed in 12 limbs, and this procedure was combined with a great saphenous vein bypass graft in seven limb because of arterial occlusion or aneurysm. After a median follow-up of ( 19 ± 20) months (0 month to 6 years) , the mean ABI improved to 0. 81 ±0. 30, which was significantly higher than that of preoperation( P < 0.05),one patient died of pulmonary embolism one day after operation, one patient (one limb) had popliteal artery thrombosis after operation. Intermittent claudication symptoms disappeared in all other patients. Conclusions Timely imaging diagnosis and surgical intervention is very important for patients of PAES.
7.Comparative analysis of binocular summation of pattern visual evoked potential before and after the surgery of concomitant strabismus
Miao-Yun, LIAO ; Zhong-Hua, WEN ; Hai, HUANG
International Eye Science 2014;(7):1284-1287
AlM:To investigate the opportunity of the concomitant strabismus operation and the function in the treatment of strabismic amblyopia through analyzing the changes of binocular summation of pattern visual evoked potential ( P-VEP ) before and after the surgery of concomitant strabismus.
METHODS: ln this retrospective study we investigated 67 cases admitted in our hospital. All patients were less than 18a and the postoperation squint angle was less than ± 10△. Patients were divided into three groups according to the strabismus type, age, and amblyopia degree. P-VEP binocular summation response was recorded in all cases, to observe the changes of the binocular summation response of P-VEP before strabismus surgery and 1mo, 3mo after surgery. The P-VEP response of binocular /monocular ( B/M ) ratio was taken as an evaluation index.
RESULTS: B/M value of three groups all improved obviously 1mo after surgery, which the difference showed statistical significant (P<0. 01). 1) After 3mo surgery, B/M value in esotropia group was higher than that in exotropia group (P<0. 05). 2) After 3mo surgery, B/M value in≤6a group was higher than that in >12a group (P<0. 05). 3) After 1mo surgery, B/M value in severe amblyopia group was higher than that in mild group (P<0. 05). After 3mo surgery, B/M value in severe amblyopia group was higher than that in mild group significantly (P<0. 01).
CONCLUSlON: Concomitant strabismus surgery is suggested to be performed before 6 years old when the patients are difficult to improve the vision after amblyopia treatment, especially with the severe amblyopia and esotropia (accommodative esotropia must be excluded). The early operation is better to amblyopia treatment and binocular vision recovery.
9.Effects of adriamycin on cultured mouse podocytes VEGF expressions and the potential protective effects of dexamethasone.
Xiao-zhong LI ; Hai-tao YUAN ; Xue-guang ZHANG
Chinese Journal of Pediatrics 2003;41(2):146-146
Animals
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Antibiotics, Antineoplastic
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pharmacology
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Blotting, Northern
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Cells, Cultured
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Dexamethasone
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pharmacology
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Doxorubicin
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pharmacology
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Enzyme-Linked Immunosorbent Assay
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Gene Expression Regulation
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drug effects
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Glucocorticoids
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pharmacology
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Kidney Glomerulus
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cytology
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drug effects
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metabolism
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Mice
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RNA, Messenger
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drug effects
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genetics
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metabolism
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Vascular Endothelial Growth Factor A
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genetics
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metabolism