1.THE INFLUENCE OF ANTI-TUMOR DRUG, CHANG-BAI XIN KUI (长白新奎), ON THE ANAE POSITIVE LYMPHOCYTE OF MOUSE TUMOR MODEL PRODUCED BY S180 ASCITES CANCER
Journal of Kunming Medical University 1986;0(04):-
The influence of Chang-Bai Xin kui(长白新圭) on the acid ?-naPhthyl acetate esterase(ANAE) positive lymphocytes was studied by using ANAE as a cytochemical marker.S180 cells ef ascites tumor were inoculated into the mice in experimental and control group. 3 days later, 0.8mg/0.2ml of Chang-Bai Xin Kni was injected peritoneally into the mice in experimental group everyday in 7 days. Eaeh of the two groups has its own self control.The experimental results show that there is no significant differences in total numbar of ANAE positive lymphoctes between the two groups and all self-controls.But after 7 days of injecting the drug, the granular pattern and scattered granular pattern of lymphoctes were increased significantly(P
2.Monitoring Indexes of Plasma CsA Concentration in Patients Receiving Hematopoietic Stem Cell Transplantation
Yunping PEI ; Yun FANG ; Yu WANG ; Cheng JI
China Pharmacy 2001;0(08):-
OBJECTIVE:To study the optimal monitoring indexes of plasma concentration of cyclosporine A(CsA) in patients receiving hematopoietic stem cell transplantation.METHODS:The lowest CsA concentration(C0) and the highest CsA concentration(C2) in 23 hematopoietic stem cell transplant recipients were detected by FPIA.All the data were analyzed statistically.RESULTS:Within 6 months after hematopoietic stem cell transplanttion,C0,C2,C0+C2 and C2/C0 in the recipients were(228.84?142.48) ?g?L-1,(741.50?294.42) ?g?L-1,(970.34?391.18) ?g?L-1 and(3.88?1.94) ?g?L-1,respectively.CONCLUSION:As reasonable monitoring indexes for the plasma concentration of CsA,C0+C2 and C2/C0 can comprehensively reflect the exposure of drug in body and monitor the toxicity of CsA in liver and kidney.
4.Establishment of a modified model of adriamycin nephrosis in rats
Weina YANG ; Linhua YU ; Shangwen GUO ; Shaoli CHENG ; Yun CHAI
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
Objective To study the adriamycin nephrosis model in different development pathological stages. Methods The rat adriamycin nephrosis model was established by injecting adriamycin into tail-vein twice every two weeks to detect blood and urina biochemical indicators and to observe the pathological changes of the renal tissues. Results The model showed serious edema,proteinuria,hypoproteinemia,and hyperlipidemia. Podocytes were swollen and mesangial cells developed mild hyperplasia at the end of the fourth week. The nephric tubule atrophied at the end of the eighth week accompanied with adhesion between glomeruli and Bowman's capsule. Glomeruli sclerosis of mild or medium degree was observed at the end of the twelfth week with obvious lymphocyte infiltration in the renal interstitium as well as the formation of collagen fibers. Conclusion The adriamycin nephrosis model was successfully developed by injecting adriamycin 4 mg/kg into tail-vein twice every two weeks. The acute model is similar to human minimal change disease,and the chronic model is similar to human focal segmental glomerulosclerosis.
5.Clinical observation on tuina plus foot bath with Chinese medicine for diabetic foot in early stage
Cheng-Hua XU ; Yun WU ; Nian-Tang YU ; Jing LU
Journal of Acupuncture and Tuina Science 2018;16(6):402-407
Objective:To observe the clinical effect of tuina plus foot bath with Chinese medicine for patients with diabetic foot (DF) in early stage.Methods:A total of 70 patients with early-stage DF were randomly allocated by the random number table into two groups,with 35 cases in each group.Patients in the control group received conventional medication,while patients in the observation group received tuina plus foot bath with Chinese medicine on the basis of conventional medication.The clinical efficacy was compared after 2 courses of treatment.Results:After treatment,intra-group comparisons of ankle-brachial index (ABI) showed statistical significance in both groups (both P<0.05).The curative rate was 83.3% in the observation group,with the total effective rate of 96.7%,versus 29.4% and 76.5% in the control group,respectively,and the between-group comparisons showed statistical significance (both P<0.05),indicating a better effect in the observation group.Conclusion:Tuina plus foot bath with Chinese medicine has a good therapeutic effect for DF patients in early stage.
6.MR imaging study of the posterolateral structures of the normal knee
Chun-Shui YU ; Zong-Cheng LIAN ; Yue HAN ; Yun XUAN ; Yun-Sheng LI ;
Chinese Journal of Radiology 2000;0(12):-
Objective To provide a practicable method for the complete display and localization of the posterolateral structures (PLS) of the normal knee through MRI study. Methods 30 tibial bone specimens were observed to establish the bony landmark for localizing the knee. In 50 cadaver knees, the angles between lateral tibial plateau and the long axis of the individual structure of PLS were measured. Then the scan methods of the oblique MR images were determined based on above results. The routine and oblique scans of T 1WI were performed in 40 normal knees. The display effect and appearance of the PLS were observed on MRI. Results The lateral tibial plateau was a stable bony landmark for measuring and localizing of the knee. In the 40 normal knees, The fibular collateral ligament could be intactly displayed on 70? posterior coronal oblique images in 34 cases (85%). The popliteus could be better seen on either 45? medial sagittal oblique in 34 cases (85%) or 60? posterior coronal oblique planes in 36 cases (90%). The popliteofibular ligament could be intactly appreciated on both 60? posterior coronal oblique in 32 cases (80%) and 70? lateral sagittal oblique images in 34 cases (85%). Although the arcuate ligament and the fabellofibular ligament could occasionally be seen on routine and oblique images, but the display rate was lower. Conclusion The oblique MR imaging can intactly display the main structures of PLS, and can be useful in diagnosing the injuries in those structures.
7.A method for isolated culture of bone microvascular endothelial cells of human femoral head.
Yu-feng LU ; Qing-sheng YU ; Wan-shou GUO ; Li-ming CHENG ; Yun ZHANG
China Journal of Orthopaedics and Traumatology 2014;27(10):843-847
OBJCETIVETo investigate the method of separation of culture of bone microvascular endothelial cells (BMECs) of human femoral head in vitro.
METHODSFrom October 2013 to January 2014,15 femoral heads without pathologic change from patients resected during hip replacement were selected involving 2 males and 13 females with a mean age of 71.2 years old ranging from 38 to 92. Cancellous bone in femoral head was bited into broken bone grain and transfered into medium in aseptic contidion. Cells were isolated by the methods of enzymic digestion and density gradient centrifugation,purified by differiential attachment. The characteristics of cells was observed by inverted microscope. vWF and CD31 immunofluorescence analysis was applied for identification of cells.
RESULTSThe number of cells was positively correlated with patients' age after 24 hours in primary culture. The older patients had the less cells numbered. After 4 to 5 days' culture, primary cells appeared short spindle,polygon shaped and cobblestone-like morphology. After 7 to 10 days' culture, primary cells proliferated densely, became fusion, arranged in swirl, and contact inhibition appeared significantly. Immunofluorescence staining revealed the cells were 100% positive for vWF and CD31, and it showed that the cultured cells were BMECs.
CONCLUSIONIt was a simple, steady, effective method with good reproducibility, by which highly purified human BMECs can be obtained.
Adult ; Aged ; Aged, 80 and over ; Cell Culture Techniques ; Cell Proliferation ; Cell Separation ; methods ; Cells, Cultured ; Endothelial Cells ; cytology ; Female ; Femur Head ; blood supply ; Humans ; Male ; Microvessels ; cytology ; Middle Aged
8.Relationship between Chinese medicine pattern with blood levels of sex hormone, lipid and glucose in climacteric women patients with hypertension.
Xue LIN ; Cheng-Yun YU ; Zhen-Yun LEI
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(7):603-606
OBJECTIVETo find the objective indices for traditional Chinese medicine (TCM) pattern identification in women patients with climacteric hypertension (CH) by exploring the relationship between TCM pattern with blood levels of sex hormone, lipid and glucose.
METHODSTCM syndrome differentiation was made in 75 women CH patients, 43 as yin-deficiency with inner dryness pattern (YDD) and 32 as non-YDD, and correlation analyses were conducted on TCM patterns and blood levels of estradiol (E2), lipids and glucose.
RESULTSBesides the level of E2 in YDD was lower than that in non-YDD [(112.26 -/+ 66.81) pmol/L vs (146.69 +/- 83.59) pmol/L, P < 0.05), no difference between the two patterns was found in the other indices measured (P > 0.05). Further subunit analysis showed that in patients with CH grade 1, blood levels of total cholesterol (TC), high density lipoprotein (HDL) and apoprotein A-I (ApoA-I) were higher in the 13 patients of YDD than those in the 9 of non-TDD (P < 0.05); in patients with CH grade 2, levels of E2, progesterone (T), HDL and ApoA-I were lower but level of follicle stimulating hormone (FSH) was higher in the 20 YDD than those in the 10 non-YDD (all P < 0.05); while in patients with CH grade, no statistically significant difference was shown between 3 patients of 10 with YDD and 13 with non-YDD in all the indices measured (P > 0.05).
CONCLUSIONBlood level of E2 shows different characteristics between CH patients of YDD and non-YDD patterns, suggesting that it may provide some help to syndrome micro-differentiation, and taking it as an objective index for syndrome typing of climacteric hypertension in female is considerable.
Adult ; Blood Glucose ; metabolism ; Estradiol ; blood ; Female ; Humans ; Hypertension ; blood ; Lipids ; blood ; Menopause ; blood ; Middle Aged ; Progesterone ; blood ; Yin Deficiency ; blood
9.Effect of methylene blue on liver inducible nitric oxide synthase in rats with different stages of sepsis
Xiongfeng ZHANG ; Cheng DAI ; Yi WANG ; Xinxin DU ; Yun GAO ; Xiangyou YU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2017;24(3):225-229
Objective To observe the effect of methylene blue on the expression of liver inducible nitric oxide synthase (iNOS) in rats with different stages of sepsis.Methods One hundred and twenty-six adult female Wistar rats were randomly divided into three groups: sham operation group, sepsis group and methylene blue group, each group was again subdivided into 0, 6, 12, 18, 24, 30, 36 hours subgroups, each subgroup6 rats. The model of sepsis was established by cecal ligation and puncture (CLP) method, and in the sham operation group, the abdominal incision was performed and the intestinal mesentery was separated only, without ligation and perforation. In methylene blue group, 15 mg/kg methylene blue was injected into a caudal vein at 0, 6, 12, 18, 24, 30, 36 hours after CLP in the rats in corresponding subgroups, respectively; in the sepsis and sham operation subgroups, the same amount of 0.9% normal saline was given. After administration for 6 hours in various groups, the rats were sacrificed and the liver tissue was harvested immediately. The expression of iNOS mRNA of liver tissues was determined by the real-time fluorescent quantitative reverse transcription-polymerase chain reaction (qRT-PCR),and the protein expression of iNOS was determined by Western Blot.Results Compared with sham operation group, the liver tissue expression of iNOS mRNA was significantly up-regulated in sub-sepsis groups at 0, 6, 12 and 18 hours after CLP (2-ΔΔCt: 16.66±2.81 vs. 1.00±0.36, 12.26±5.78 vs. 1.00±0.30, 6.08±1.33 vs. 1.00±0.18, 2.42±0.64 vs. 1.00±0.12, allP < 0.01), after 24 hours the expression of iNOS mRNA had no significant change; the liver tissue expression of iNOS protein was obviously up-regulated in sub-sepsis groups at 6, 12 ,18 and 36 hours after CLP (gray value: 0.350±0.011 vs. 0.210±0.005, 1.460±0.085 vs. 0.090±0.005, 0.230±0.012 vs. 0.18±0.008, 0.310±0.017 vs. 0.200±0.010, allP < 0.01). Compared with sepsis group, the expression of the liver tissue iNOS mRNA was down-regulated in methylene blue subgroups at 0, 12 and 18 hours after CLP (2-ΔΔCt: 9.90±3.06 vs. 16.66±2.81, 1.56±0.58 vs. 6.08±1.33, 1.11±0.15 vs. 2.42±0.64, allP < 0.05), and the expression of iNOS protein was down regulated in methylene blue subgroups at 6, 12, 18 and 36 hours after CLP (gray value: 0.150±0.008 vs. 0.350±0.011, 0.950±0.009 vs. 1.460±0.085, 0.150±0.007 vs. 0.230±0.012, 0.170±0.009 vs. 0.310±0.017, allP < 0.05).Conclusion Zero-24 hours after CLP, the expressions of mRNA iNOS and protein in liver of septic rats are significantly increased; methylene blue can markedly inhibit the expressions of iNOS mRNA and protein in the liver of rats with sepsis.
10.Clinical value of transvaginal Doppler ultrasound in diagnosing ectopic oviduct-pregnancy
Yun TANG ; Cheng TANG ; Zhen HUANG ; Hongshen DONG ; Maoen DENG ; Yuhua YU ; Haoliang HUANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(3):472-473
Objective To explore clinical value of transvagiTIa ultrasound in diagnosis of cctopie oviductpregnancy.Methods EUB-2000 ultrasound diagnosis meter was used,the vagina probe head frequency is 5~10MHz,after the vagina to the womb,the double-side ovary,the double side oviduct and its periphery organizes to carry on omni-direetionally sweeps looks up.Results Transvagina ultrasound diagnosis ectopic pregnancy center oviduct pot abdomen pregnancy 158 cases,the oviduct canyon department 4 cases,between the oviduct the nature department pregnancy 2 cases,all pass through the cefioseope of our hospital.Coincidence rate was 100%.Conclusion Transvagina ultrasound diagnosis ectopie pregnancy is one of most accurate ultrasound diagnosis methods presendy,suggested various basic units hospital widely develops.