1.Expression of CD_64 in Neonatal Infection Disease and Its Clinical Significance
xi -xi, XU ; ling-zhi, CHEN ; qing, CHEN ; hai-bin, XU ; man-hua, BAD
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To study CD64 expression in neutrophilic granulocyte and its clinical effect in neonatal infection disease. Methods CD64 was detected among 59 neonatal patients(septicemia group 34 patients, local infection group 25 patients)hospitalized in our neonatal department diagnosed as neonatal infection disease in 48 h after hospitalized,2 weeks after therapy, then the results were compared with 27 patients as non - infection disease during the same period. Results CD64 in septicemia group was (6156. 21?3643. 32) molecula per cell,in local infection group was (2176.19 ? 946. 32)molecula per cell, in non- infection group was (2176. 19 ? 946. 32) molecula per cell.There were significant differences among three groups (all P0.05). Conclusions CD64 expression increases in bacterium infection disease. It is more obvious in widespread infection desease.and it can be the mark in early diagnosis of neonatal infection disease.
2.Experimental study of treatment on rabbit liver VX2 tumor by selective hepatic artery embolization hyperthermia with nano superparamagnetic iodized oil
Zheng-Qiang YANG ; Jian-Hua WANG ; Xu-Man WANG ; Hong-Chen GU ; Qian-Jun PANG ;
Chinese Journal of Radiology 2001;0(08):-
Objective To observe the therapeutic response of liver tumors by arterial embolization hyperthermia with Nano Superparamagnetic Iodized Oil(NSIO)using rabbit VX2 liver tumor model.Methods A total 24 rabbits containing experimental hepatic tumors were randomly assigned to one of four groups as follows:NSIO embolization hyperthermia group(group A),Lipidol embolization group(group B),NSIO embolization group(group C),and contronl group(group D),each groups contain 6 VX2 rabbits.Fourteen days after implantation of the experimental hepatic tumor,VX2 rabbits were treated.In group A group B and group C,the rabbits hepatic proper artery were selectively catheterized by 3 Fr microcatheters via right femoral artery under fluoroscopic guidance.10% NSIO 0.5 ml(group A and group C)or Lipidol 0.5 ml(group B)infused into proper hepatic artery.Three days after embolization,the rabbits in group A and group B were exposed to gap-type alternating magnetic field for 30 minutes,while rabbits in group C and group D have not been exposed to alternating magnetic field.The liver tumor size were measured by CT scanning before and 14 days after treatment then the animals were sacrificed,the liver,lung,heart spleen and kidney were harvested for histopathology examination,the liver tumor size were detected directly. Results All subjects experienced uneventful 14 days surivials,on the biochemical examination,there were no changes about the function of liver and renal in each group 14 days after treatment compare to pre- treatment.Fourteen days after treatment,the tumor size decreased by 8.09% in group A,but increased by 9.72% and 13.00%(P<0.05)in group B and group C respectively,in group D,the tumor size increased by 57.50%(P<0.01).In histopathology examination,the tumor necrosis in three treatment groups were manifest,particular in group A.Conclusion Arterial embolization hyperthermia with NSIO has obvious therapeutic response to experimental hepatic tumors,it encourages further development of this technology for the treatment of liver cancer in humans.
3.Site-specific PEGylation of Engineered Cysteine Analogues of Recombinant Human Interleukin-11
Zhi-Hua LI ; Man-Cang HU ; Ling-Mei YAN ; Yu-Jiao ZHAO ; Xu YANG ; Zheng-Hua PENG ; Wei-Ming XU ; Jian-Feng LI ;
China Biotechnology 2006;0(06):-
Human Interleukin-11(hIL-11)has no Cys residue in its natural form.By site-directed mutagenesis,a Cys residue can be introduced to replace the 1st residue Gly and the rhIL-11 was chemically modified by using 20 kDa mPEG-maleimide conjugated to this site.The mPEG-hIL-11 conjugate was purified and showed a single band on SDS-PAGE with an apparent molecular weight.The biological activity of purified mPEG-hIL-11 was determined using a dependent cell line 7TD1.The remaining biological activity of PEGylated-rhIL-11 was 30% of native rhIL-11,suggesting chemical modification of rhIL-11 by PEG is a promising approach for improving the pharmacological efficacy.
4.Effect of “Teaching-learning transaction”professional education on training ophthalmic postgraduates
Jie, WANG ; Gang-Jin, KANG ; Man-Hua, XU ; Li, GUI ; Fang, WANG ; Min, DONG ; Juan, LIU ; Yan, JIANG
International Eye Science 2015;(7):1237-1239
AlM:To understand the effect on comprehensive ability of“Teaching-learning transaction” professional education of ophthalmic postgraduates which involving the teachers and students to participate in, and to explore new education model for ophthalmic postgraduate.METHODS:We carried out retrospective investigation questionnaire in the 31 ophthalmic postgraduates of Luzhou Medical College 2010 ~ 2014 grade and the 47 medical staffs of Department of Ophthalmology of the Affiliated Hospital of Luzhou Medical College, to clarify the new professional education model whether could improve the comprehensive ability of ophthalmic postgraduates or not. RESULTS: Carrying out the “ Teaching - learning transaction” professional education could improve the comprehensive ability of ophthalmic postgraduates.CONCLUSlON: Putting teaching and learning together can improve and promote each other, and it is helpful to cultivate comprehensive ability of ophthalmic postgraduates.
5.Aberrant methylation of CpG island in 5′promoter region of p16 gene and its role in diagnosis of pancreatic cancer
Feng LIU ; Zhao-Shen LI ; Guo-Ming XU ; Zhenxing SUN ; Duo-Wu ZOU ; Xiao-Hua MAN ; Lin FANG ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective:To investigate the aberrant methylation of CpG island in 5′promoter region of p16 gene in the pancreatic juice and its value in diagnosis of patients with pancreatic cancer.Methods:Pure pancreatic juice(PPJ)was collected from the pancreatic duct by a nasopancreatic tube put under endoscopic retrograde cholangiopancreatography(ERCP). Cytological examination was performed by H-E staining in pure pancreatic juice.Aberrant p16 methylation was detected using the methylation specific PCR(MSP)in the PPJ.Results:The sensitivity,specificity,positive predictive value,negative predictive value and accuracy cytological examination in diagnosis of pancreatic cancer were 40%,100%,100%,45.4% and 60.0%,respectively.The DNA sequences were successfully extracted from the PPJ of 30 patients with pancreatic diseases and were subjected to MSP.Seven(35%)of the 20 cases with pancreatic cancer showed aberrant methylation of p16 gene.No aberrant methylation was detected in the pancreatic juice samples of patients with chronic pancreatitis and mucinous cystoadenocarcinoma of pancreas.When cytological examination combined with p16 methylation detection,the sensitivity, specificity,positive predictive value,negative predictive value and accuracy for diagnosis of pancreatic cancer were 55%,100%, 100%,52.6% and 70%,respectively.Conclusion:Pancreatic juice collected by nasopancreatic drainage during ERCP can be used for molecular analysis.Detection of aberrant methylation of p16 gene in pancreatic juice combined with cytological examination is a better method for diagnosis of pancreatic cancer.
6.Inhibitory effect of ginsenoside Rg3 on ovarian cancer metastasis.
Tian-Min XU ; Man-Hua CUI ; Ying XIN ; Li-Ping GU ; Xin JIANG ; Man-Man SU ; Ding-Ding WANG ; Wen-Jia WANG
Chinese Medical Journal 2008;121(15):1394-1397
BACKGROUNDGinsenosides are main components extracted from ginseng, and ginsenoside Rg3 is one of the most important parts. Ginsenoside Rg3 has been found to inhibit several kinds of tumor growth and metastasis. The present study was undertaken to investigate the effect of ginsenoside Rg3 on human ovarian cancer metastasis and the possible mechanism.
METHODSThe experimental lung metastasis models of ovarian cancer SKOV-3 and the assay of tumor-induced angiogenesis were used to observe the inhibitory effects of Rg3 on tumor metastasis and angiogenesis. The effect of Rg3 on invasive ability of SKOV-3 cells in vitro was detected by Boyden chamber, and immunofluorescence staining was used to recognize the expression of matrix metalloproteinase 9 (MMP-9) in SKOV-3 cells.
RESULTSIn the experimental lung metastasis models of ovarian cancer, the number of tumor colonies in the lung and vessels oriented toward the tumor mass in each ginsenoside Rg3 group, was lower than that of control group. The invasive ability and MMP-9 expression of SKOV-3 cells decreased significantly after treatment with ginsenoside Rg3.
CONCLUSIONSGinsenoside Rg3 can significantly inhibit the metastasis of ovarian cancer. The inhibitory effect is partially due to inhibition of tumor-induced angiogenesis and decrease of invasive ability and MMP-9 expression of SKOV-3 cells.
Animals ; Cell Line, Tumor ; Female ; Ginsenosides ; pharmacology ; Humans ; Lung Neoplasms ; prevention & control ; secondary ; Matrix Metalloproteinase 9 ; metabolism ; Mice ; Neoplasm Invasiveness ; Neovascularization, Pathologic ; prevention & control ; Ovarian Neoplasms ; drug therapy ; pathology
7.Clinical study on acupoint-injection combined with epidural analgesia for labour
Zeng-Ping HUANG ; Wei-Hua XU ; Hua WU ; Jian-Mei HUANG ; Yan-Ping YE ; Jia-Ping TAO ; Yan NIN ; Xiao-Hui LI ; Man-Qing FANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To discuss whether the separating block of sensory nerve with acupoint-injection and epidural analgesia by ropivacaine during labour.Methods Ninty full term primigravidae with ASAⅠ~Ⅱwere randomly divided into 3 groups:group E(n = 30),group C(n = 30)and group A(n = 30).When the external cervi- cal os was dilated to 3cm,group A:acupiont-injection to Ci Liao;group E:epidural analgesia with 0.075% ropiva- caine and fentanyel 2?g/ml;group C:combining group A and group E except fentanyel 2?g/ml.Level of pain(VAS scores),degree of sensory and motor block,the mode of delivery,the progress of labour and side effects were recorded and compared.Results The level of pain(VAS scores)in group A was higher than that of group C and group E,and there were no significant differences in group C and group E,Bur there were some side effects discovered in group E. There was no significant differences of the mode of delivery in the groups.Conclusion The method that acupoint- rejection combined with epidural analgesia by 0.075% ropivacaine is effective and has no side effects for labour.
8.Slowing progression of chronic allograft nephropathy by conversion from cyclosporin A to tacrolimus.
Long-Kai PENG ; Xu-Biao XIE ; Feng-Hua PENG ; Yu WANG ; Yi JIANG ; Gong-Bin LAN ; Chun-Hua FANG ; Man-Hua NIE
Journal of Central South University(Medical Sciences) 2007;32(1):59-62
OBJECTIVE:
To investigate the feasibility and safety of substituting tacrolimus(FK506) for cyclosporin A(CsA) on delaying the pace of renal dysfunction in patients with biopsy-proven chronic allograft nephropathy(CAN).
METHODS:
Seventy-three renal transplantation patients with CAN proved by allograft biopsy were collected in this study. Patients were randomly divided into 2 groups. Patients were either converted to FK506(FK506 group, n=43) or remained on their initial CsA-based immunosuppression(CsA group, n=30). The clinical data at study entry and after 12 months including blood urea nitrogen(BUN), serum creatinine(SCr), glomerular filtration rate(GFR), 24-hour urine protein excretion, serum total cholesterol(TC), triglyceride(TG), low density lipoprotein(LDL) and the side effects of calcineurin inhibitors were monitored during a follow-up of over 12 months.
RESULTS:
Twelve months later, the level of SCr was statistically reduced and GFR levels were obviously elevated in the FK506 group as compared with CsA group [(194.8+/-42.5)micromol/L vs. (245.4+/-52.8)micromol/L and (50.14+/-3.92)mL/(min.1.73 m(2)) vs. (40.58+/-2.49)mL/(min.1.73 m2), P<0.01]. Quantity of 24-hour urine protein excretion in the FK506 group was (2.0+/-0.5)g which is significantly lower than (3.9+/-0.7)g in the CsA group(P<0.01). TC, TG, and LDL levels remained unchanged in the CsA group, while those were statistically reduced in the FK506 group respectively [(5.19+/-0.73)mmol/L vs. (6.94+/-1.37)mmol/L, (1.86+/-0.84)mmol/L vs. (3.14+/-1.38)mmol/L, (3.03+/-0.71)mmol/L vs. (3.82+/-0.89)mmol/L, P<0.01]. Tremor obviously increased (P<0.01) and hypertension obviously decreased (P<0.05) in the FK506 group compared with the CsA group.
CONCLUSION
FK506 treatment can greatly improve the proteinuria and hyperlipidemia. Conversion from CsA to FK506 is an effective and safe alternative therapy for delaying the progression of renal dysfunction induced by CAN.
Adult
;
Aged
;
Cholesterol
;
blood
;
Creatinine
;
blood
;
Cyclosporine
;
therapeutic use
;
Female
;
Follow-Up Studies
;
Glomerular Filtration Rate
;
Graft Rejection
;
complications
;
Humans
;
Immunosuppressive Agents
;
therapeutic use
;
Kidney Failure, Chronic
;
blood
;
drug therapy
;
etiology
;
Kidney Transplantation
;
adverse effects
;
Lipoproteins, LDL
;
blood
;
Male
;
Middle Aged
;
Tacrolimus
;
therapeutic use
;
Treatment Outcome
;
Triglycerides
;
blood
9.Discussion on Cultivation of Clinical Profession Ability of Integrated Traditional Chinese and Western Medicine Graduates
hua Yong CHEN ; song Han XU ; gang Hong NI ; Fan ZHANG ; ming Li HUANG ; Qian GUO ; Qing WU ; man Man LIU
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(12):9-11
Cultivation of clinical profession ability of integrated traditional Chinese and Western medicine graduates involves the policy, management, evaluation, training, and many other aspects of colleges and universities. This article put forward the organic convergence of cultivation education and clinical profession post competence. According to the real situation of graduates, sectional, individualized, and true practice of clinical cultivation education was conducted, which could make graduates get into the cultivation education mode of "early clinical practice, more clinical practice, true clinical practice". This could effectively enhance the cultivation effects and clinical profession post competence of integrated traditional Chinese and Western medicine graduates.
10.Investigation on the formula of Fuyankang dispersed tablets.
Hua-ming TAO ; Li-shu WANG ; Dong-yan HENG ; Man-cai XU
China Journal of Chinese Materia Medica 2005;30(22):1742-1744
OBJECTIVETo investigate the preparation technique and optimal formulation of Fuyankang dispersed tablets.
METHODThe formula of Fuyankang dispersed tablets were optimized in terms of disintegrating time by studying single factor and orthogonal design test.
RESULTThe products formulated with the optimum techniques met the quality specification of dispersed tablets. The dissolubility of the optimized dispersed tables was obviously faster than that of common tablets.
CONCLUSIONThis prescription and technology of Fuyankang dispersed tablets are reasonable and effective.
Anti-Inflammatory Agents, Non-Steroidal ; administration & dosage ; isolation & purification ; Drug Combinations ; Drug Compounding ; methods ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; Excipients ; Particle Size ; Plants, Medicinal ; chemistry ; Solubility ; Tablets