4.Change of Brain Stem Auditory Evoked Potential in Newborn Infant with Hypoxic-Ischemic Encephalopathy after Hyperbaric Oxygen Therapy
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To investigate the therapeutic role of hyperbaric oxygen(HBO) on neonatal hearing impairment induced by hypoxic-ischemic encephalopathy(HIE),by observing the brain stem auditory evoked potential(BAEP) changes of newborn infants with HIE.Methods One hundred and six cases of HIE in newborn infants(in which 82 cases were mild and 24 cases were severe) treated with HBO and conventional therapy were chosen as HBO treatment group,while other 42 cases of HIE in newborn infants(in which 38 cases were mild and 4 cases were severe) treated with conventional therapy only were served as control group.BAEP was measured at the 3rd to 7th day on patients before treatment and 42 days after birth with or without HBO therapy respectively,and the differences of BAEP changes were compared between the both groups.Results 1.In control group,the rate of abnormality was 47.4% and 31.6%,respectively before and after therapy in mild HIE cases(P=0.240),and 75.0%,50.0% in the moderate-severe HIE cases(P=0.462).2.In HBO group,the abnormal rate was 45.1% and 25.6%,respectively in mild HIE cases before and after therapy,while 75.0% and 41.7% in moderate-severe HIE cases(Pa=0.014,0.039).3.There was obvious difference between control group and HBO group in mild HIE cases(P=0.013),while there was no significant change between the 2 groups in moderate-severe HIE cases(P=0.717).Conclusions Treatment with HBO combined with conventional therapy may improve the abnormal rate of BAEP in patients with HIE according to the present test,especially in mild HIE cases,thus earlier HBO therapy may be used to mitigate hearing impairment and improve prognosis induced by the disease.
5. Expression of a novel inhibitor of apoptosis protein livin in malignant tumor cells and tissues and its clinical significance
Tumor 2007;27(7):570-572
Objective: To examine and analyze the expression of two isoforms of livin (livin α/livin β), a novel inhibitor of apoptosis protein (IAP) family member, in tumor cell lines and malignant tumor tissues and analyze the relationship between livin expression and clinical pathological features of different tumors. Methods: Livin mBNA expression was detected by reverse transcription polymerase chain reaction (BT-PCR) in 12 malignant tumor cell lines, 50 different malignant tumor tissues, and 20 cases of normal tissues. Results: Livin mBNA was highly expressed in seven cell lines (Hela, SPEA-1, SBE-2, PC14, MKN45, LOVO, and HHCC) and poor expressed in A549 cells, It had negative expression in other four kinds of cell lines ( HL-7702, Hep-2, 7721 and K562). Livin mRNA was positively expressed in 32 of 50 malignant tumor cases (64.0%). The expression of livin mRNA was at low level in paracancerous tumors tissues (2%). Livin expression had no significant association with differentiation degree, lymph node metastasis and TNM staging of tumor patients. Conclusion: Livin expression in tumor cell lines and malignant tumor tissues provides stronger evidence for further investigating the relationship between livin and tumor initiation and development. It may serve as a new target for malignant tumor diagnosis and therapy.
6.Difference and significance of serum cytokine of the young adult for excessive drinking
Guoqiang WANG ; Juxia NIU ; Min AI
International Journal of Laboratory Medicine 2010;31(6):575,578-
Objective To study the difference and significance of serum Cytokine(IL-6,IL-8,TNF-α)of the young adult with excessive drinking.Methods using ELISA technology to measure difference of serum cytokine of thirty young adults with excessive drinking and twenty young adults with no excessive drinking,and dealing with the above data by spss11.0.Results data of serum cytokine(IL-6,IL-8,TNF-α)are respectively 0.307±0.144 mg/L,3.207±1.477mg/L,0.321±0.105mg/L,and data of serum Cytokine of twenty young adults with no excessive drinking are respectively 0.205±0.121 mg/L,2.323±0.756 mg/L,0.246±0.099mg/L,serum cytokine level of the young adults with excessive drinking is different from serum cytokine level of the young adults with no excessive drinking(P<0.05).Conclusion serum cytokine level of the young adults with excessive drinking is higher than serum cytokine level of the young adults with no excessive drinking.
7.Influence of Oral Antigens on Expression of Costimulatory Molecules CD80/CD86 on Surface of M?
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(12):-
Objective To study the influence of oral antigens on the expression of costimulatory molecules CD80/CD86 on the surface of M and to investigate the genesis of pregnancy immunological tolerance induced by oral antigens through CD80/CD86. Methods Mice of spontaneous abortion(CBA/J?DBA/2) were divided into two groups: immune group and non-immune group.Trophoblast membrane antigen-2(TMA2)or ovum albumin(OVA) was administered orally to the mice in the immune group.Mice of normal pregnancy(CBA/J?BALB/c) were served as controls.The number of CD80/CD86 M of spleen and mesenteric lymph node(MLN) were determined by double-label FCM method. Results In the MLN,CD80 M of non-immune group was increased significantly as compared with that of the control group(P
8.Evaluation of serum ?-human chorionic gonadotropin and progesterone monitoring in medicinal conservative treatment for ectopic pregnancy
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Objective To investigate the value of serum?-human chorionic gonadotropin(?-HCG) and progesterone monitoring in medicinal conservative treatment for ectopic pregnancy. Methods Sixty patients with ectopic pregnancy treated with methotrexate were divideded into group A(n=39,?-HCG0.05).The time of serum progesterone level declining to normal level was significantly shorter than that of ?-HCG in both group A and group B(P
9.Phacoemulsification on corneal endothelium cells in diabetic patients with different disease duration
International Eye Science 2014;(10):1786-1789
AIM:To observed the variation regularity of corneal endothelial cells in patients with different diabetes duration after phacoemulsification, and investigate the effects of diabetes and its disease duration on corneal endothelial cells.
METHODS: Ninety-seven ( 135 eyes ) cataract patients with diabetes were selected randomly and divided into GroupⅠ( which diabetes duration ≥10a) and GroupII(which diabetes duration <10a) according to their disease duration. Additionally 62 (89 eyes) age-related cataract patients were randomly selected as the control group. The corneal endothelial cell density ( CD ) , proportion of hexagonal cell and coefficient of variation ( CV ) in the three group patients were measured respectively before phacoemulsification and after surgery. And the measurement results were statistically analyzed.
RESULTS:The corneal endothelial CD and proportion of hexagonal cell in the three group were decreased after surgery compared with preoperative. But the CV of corneal endothelial cells was increased on the 1 st wk and in 1st mo after surgery compared with the preoperative. The difference was statistically significant (P<0. 05). The corneal endothelial CD and proportion of hexagonal cell in the two diabetic groups were lower than the control group after surgery. However, the CV of corneal endothelial cells was higher than the control group. The difference was statistically significant ( P < 0.05 ) . There was no significant difference in the corneal endothelial CD, proportion of hexagonal cell and CV between the two diabetic groups before phacoemulsification (P>0. 05). The proportion of hexagonal cell in Group Ⅰ was lower than which in GroupIIafter surgery. While the CV was higher than which in Group II. The difference was statistically significant (P<0. 05).
CONCLUSION: Phacoemulsification has some damage on the corneal endothelial. Since the impact of diabetes on the morphology and function of corneal endothelial cell was related to the diabetic duration. So phacoemulsification has more obvious damage on the corneal endothelial in diabetic patients. And the diabetic duration was longer, the damage on the corneal endothelial in phacoemulsification was more easily.
10.Intravitreal lucentis injection combined with macular grid photocoagulation for diabetic macular edema
Chinese Journal of Primary Medicine and Pharmacy 2013;20(z2):22-23,24
Objective To observe the effect of intravitreal lucentis injection combined with macular grid photocoagulation for diabetic macular edema (DME).Methods 42 DME patients(42 eyes) according to different treatment methods,were divided into the combined group 21cases(21 eyes) and photocoagulation group 21 cases (21 eyes).The combined group was treated with connaught suitable for intravitreal injection combined macular grid photocoagulation , and the photocoagulation group was treated with simple macular grid photocoagulation .After 1 weeks,2 weeks,4 weeks,8 weeks,12 weeks and best corrected visual acuity before treatment (BCVA) and macular foveal thickness ( CMT) changes were comparative analyzed between the two groups .Results The BCVA values of the photocoagulation group before surgery ,1 week,2 weeks,4 weeks,8 weeks,12 weeks,were (0.74 ±0.24), (0.56 ±0.22),(0.52 ±0.23),(0.51 ±0.21),(0.51 ±0.20),(0.53 ±0.21),and CMT values were (440.36 ±50.56)μm,(376.06 ±28.60)μm,(365.45 ±30.02)μm,(361.38 ±29.56)μm,(358.68 ±30.46)μm,(360.43 ±29.36)μm;The BCVA values of the combined with preoperative group before surgery ,1 week, 2 weeks,4 weeks,8 weeks,12 weeks,were (0.70 ±0.23),(0.55 ±0.19),(0.52 ±0.18),(0.50 ±0.20), (0.48 ±0.19),(0.47 ±0.20),and CMT values were (442.32 ±54.35)μm,(385.14 ±27.34)μm,(345.32 ± 28.12)μm,(336.24 ±28.17)μm,(326.45 ±27.65)μm,(315.36 ±28.23)μm.The differences of BCVA and CMT values of the two groups in each time period values before and after treatment were statistically significant ( all P<0.05),and after 8 weeks,12 weeks,the differences of BCVA and CMT values between the two groups were statisti-cally significant(all P<0.05).Conclusion The macular grid photocoagulation only or lucentis injection combined with macular grid photocoagulation for diabetic macular could increase BCVA and reduce macular edema instinctively , but the difference was not significant .Combined therapy could preserve the visual acuity and delay time to relapse .