3.Changes of bone mineral density, bone metabolism indices and Vitamin D receptor content in patients with hyperthyroidism
Xiaoping LIANG ; Jinli WEN ; Wenying ZHOU ; Ziru ZHONG ; Yaying ZHOU
Chinese Journal of Endocrinology and Metabolism 1985;0(02):-
Bone mineral density (BMD) of lumbar spines, femoral neck, Ward′s triangle and greater trochanter was lowered, serum calcium, phosphate, alkaline phosphatase and bone Gla-protein levels were raised, and vitamin D receptor (VDR) contents in lymphocyte was lowered in hyperthyroid patients. Both FT 3 and FT 4 were negatively correlated with BMD, suggesting that hyperthyroidism results in high-turnover type of bone loss which causes the abnormalities of bone metabolic indices and VDR content.
4.Exploration and experience of experimental teaching reform in laboratory diagnosis for clinical medical students
Lin ZHOU ; Fengqin ZHANG ; Haiyan WEN ; Renqian ZHONG
Chinese Journal of Medical Education Research 2011;10(3):304-306
In order to improve the teaching quality of experimental teaching of laboratory diagnosis and to cultivate the clinical ideation of medical students,we have been trying a series of reform in this course and obtained good results.Here,our experience in the selection of teaching contents,the improvement of teaching methods,and the setting of experimental assessment have been summarized and investigated.
5.Relationship Between Tongue Manifestations and Immune Function in Chronic Hepatitis B with HBsAg, HBeAg and HBcAb Positive
Xiaoyan ZHOU ; Hanlin ZHONG ; Huixian WEN ; Futai YANG ; Hongjian LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
[ Objective ] To investigate the relationship between tongue manifestations and immune function in chronic hepatitis B with HBsAg, HBeAg and HBcAb positive. [Methods] Among the cases of HBsAg, HBeAg and HBcAb positive from the out - patient department and health screening survey, 200 chronic hepatitis patients and 100 asymptomatic HBV carriers with glumatic - pyruvic transaminase at normal level were included. Thirty healthy volunteers served as control. Relationship of tongue manifestations with phytohemagglutinin (PHA) skin test and the serum levels of immunoglobulin (Ig) G, IgA and IgM was analyzed. [Results] With the development of chronic hepatitis, the immune function became disordered and tongue manifestations abnormal. Reddish tongue with or without yellowish greasy fur or yellowish fur showed the hyperactivity of immune function; whitish swollen tongue with or without whitish greasy fur indicated the hypoactivity of immune function; dull purplish tongue was the sign of disordered immune function. The shape and color of tongue was superior to tongue fur in showing the condition of immune function ( P
6.Therapeutic Efficacy of Modified Taohong Siwu Decoction Combined with Limited Internal Fixation and External Fixation on Tibial Plateau Fracture
Jianqiang WEN ; Yongpeng XU ; Shaoyong LAI ; Qingxi ZHOU ; Hanbin ZHONG
Journal of Guangzhou University of Traditional Chinese Medicine 2016;(1):19-22
Objective To explore the therapeutic efficacy of modified Taohong Siwu Decoctio n(TSD) combined with limited internal fixation and external fixation for the treatment of tibial plateau fracture of Schatzker type Ⅴand Ⅵ. M ethods A total of 31 cases of tibial plateau fractures of Schatzker type Ⅴ and Ⅵ treated with TSD orally combined with limited internal fixation and external fixation were enrolled into the study. Follow-up was carried out for the evaluation of therapeutic effect and postoperative complications. Results All of the cases received follow-up for 6 months to 3 years. According to Merchant scoring criteria, the therapeutic effect was excellent for 15 cases, good for 12 cases, acceptable for 3 cases and inferior for one case, with the excellent and good rate being 87.1%. One case had pin tract infection, and then was cured after symptomatic treatment. Conclusion For tibial plateau fracture of Schatzker typeⅤandⅥwith unsatisfactory skin state, we can perform limited internal fixation and external fixation to take the place of strong steel plate fixation with extensive exposure for surgical treatment, and then give postoperative oral use of TSD, which will be a safe and effective therapy for the fracture by promoting the relief of the clinical symptoms and signs of early fracture.
7.The effect of β-hydroxyisovalerylshikonin dimethylether derivative on THP-1 leukemia cell line
Yiwei ZHANG ; Jihua ZHONG ; Wen ZHOU ; Hairong WANG ; Hua ZHONG ; Lijing SHEN ; Honghui HUANG ; Fangyuan CHEN
Journal of Leukemia & Lymphoma 2011;20(7):385-388
Objective To evaluate the growth inhibition and apoptosis of human monocytic leukemia THP-1 cell line by using 5,8-dimethyl-2-β-hydroxyisovalerylshikonin (SK36) and explore its preliminary mechanism. Methods CCK colorimetric assay and cell counting was used to examine the growth inhibition of shikonin on THP-1 cells. The apoptosis of THP-1 cells was detected by Annexin V/PI double labeling. The activation of Caspase-3 apoptosis pathway was determined by FCM. The apoptosis and the necrosis of THP-1 cells were detected by the laser scanning confocal microscopy. Results When the THP-1 cells were treated with SK36 at 1.02 μg/ml for 24 h and 48 h, the growth inhibition was dose-dependent. The cell apoptotic rate of THP-1 cells treated with 1.02 μg/ml evaluated by FCM with Annexin V/PI double labeling staining were (40.61 ±2.13) % and (67.40±9.15) % at 24 h and 48 h after treatment, respectively, which were significantly higher than that of the control group [(16.97±0.61) %] ([ = 18.444, t = 9.528, P <0.01). SK36 could induce THP-1 cells apoptosis involving the activation of Caspase-3 (F= 323.61, P<0.01). Conclusion SK36 can induce human THP-1 cells to undergo apoptosis, and its primary mechanism was to activate the Caspase-3.
9.Changes in TRESK mRNA expression in dorsal root ganglion in a rat model of neuropathic pain
Jun ZHOU ; Shanglong YAO ; Chengxiang YANG ; Jiying ZHONG ; Hanbing WANG ; Wenjing LIN ; Runxing GAO ; Xianjie WEN
Chinese Journal of Anesthesiology 2011;31(2):183-185
Objective To evaluate the changes in the expression of diplopore potassium ion channel TRESK mRNA in dorsal root ganlion (DRG) in rats with neuropathic pain (NP) .Methods Thirty-two male SD rats weighing 220-250 g were randomly divided into 2 groups ( n = 16 each) : group sham operation (group S) and group NP. NP was induced by ligation and severance of left tibial and common fibular nerves according to the technique described by Decosterd. Eight rats in each group were sacrificed 1 day before and 14 day after operation and their L4,5 DRGs in the operated side were isolated for determination of TRESK mRNA expression by RT-PCR. In the remaining 8 rats in each group paw withdrawal threshold to mechanical stimuli ( MWT) and paw withdrawal latency to a thermal nociceptive stimulus (TWL) were measured at 1 day before (baseline) and 1, 3, 5, 7, 14 day after operation. Results MWT was significantly lower in group NP than in group S. The TRESK mRNA expression in L4,5 DRGs in the operated side was significantly decreased after operation as compared with the baseline before operation in group NP and was significantly lower in group NP than in group S. Conclusion The development and maintenance of NP may be closely related with down-regulation of TRESK mRNA.
10.Effects of oral pyruvate-glucose-electrolyte solution on organ function and survival in resuscitation of lethal hemorrhagic shock rats
Wen YU ; Hongmin LUO ; Yuxian ZHONG ; Fangqiang ZHOU ; Zhiyi XIE ; Sen HU
Chinese Journal of Emergency Medicine 2014;23(1):24-29
Objective To study the effects of oral rehydration with the solution of pyruvate-glucoseelectrolyte (PGES) by comparison with the bicarbonate-glucose-electrolyte solution (BGES) on resuscitation in rats with lethal hemorrhagic shock.Methods Sixty adult male SD rats with intra-gastric tube,and cannulation of femoral artery and vein were subjected to 45% total blood volume loss from the femoral artery,and then randomly divided into three groups (n =20 in each group):no fluid resuscitation group (NR),oral fluid resuscitation with the PGES group (PGES) and oral fluid resuscitation with the BGES group (BGES).In NR group,the animals received no fluid replacement or any other treatment.Rats in PGES and BGES groups were infused intra-gastrically with pre-warmed PGES or BGES in volume of 2 times shed blood given at 30 min after hemorrhage and completed within 6 hours.Blood samples in each group were collected from the abdominal aorta before or at 0,1,2,4 h post hemorrhage to detect serum alanine aminotransferase (ALT),creatinine (Cr),creatine phosphate kinase isoenzyme (CK-MB) and intestinal fatty acid binding protein (iFABP).Another 84 rats randomly divided into four groups:NR group (n =24),PGES group (n =24),BGES group (n =24),and no hemorrhage group (NH group,n =12).Rats in the three hemorrhage groups were treated the same as described above,and the rats in NH group underwent the same surgical procedure without hemorrhage were served as the sham group.All these rats were observed for their 24-hour survival rates.Results The 24-hour survival rates of PGES and BGES groups were both significantly higher than the rate of NR group (11/24 vs.1/24,x2 =18.087,P <0.01 ; 5/24 vs.1/24,x2 =6.445,P < 0.05) ; the survival rate of PGES group was also significantly higher than that of BGES group (11/24 vs.5/24,x2 =4.02,P < 0.05).All levels of ALT,CK-MB,Cr and iFABP in both the NR group and two oral resuscitation groups at 1 h,2 h and 4 h post hemorrhage were significantly higher than those before the blood loss,respectively (P < 0.01).These biomarkers at 2 h,4 h post hemorrhage were significantly lower in the PGES and BGES groups than those in NR group (P < 0.01) ; the serum levels of ALT,CK-MB,Cr and iFABP were significantly lower in the PGES group than those in the BGES group at 2 h and 4 h post hemorrhage,respectively (P < 0.05).Conclusions Present results demonstrated that the pyruvate-enriched oral re-hydration solution (ORS =PGES) was more effective in preserving the organ function and prolonging the animal survival after resuscitation of lethal hemorrhagic shock in comparison with the bicarbonate-containing ORS (BGES).The oral re-hydration solution (PGES) recommended by the World Hygiene Organization (WHO ORS) may require further improvement in oral resuscitation of shock and the PGES may be recommended as a choice of oral re-hydration salts in the treatment of lethal hemorrhagic shock when intravenous administration is not available.