1.Intra-amniotic endotoxin and postborn hyperoxic exposure upregulate transforming growth factor-?1 and ?-smooth muscle actin in newborn mice lung
Qianqian ZHAO ; Chun DENG ; Chunbao GUO ; Ziyu HUA ; Jie FENG
Journal of Third Military Medical University 2003;0(07):-
Objective To investigate the expressions of transforming growth factor-?1(TGF-?1)and ?-smooth muscle actin(?-SMA)in the lungs of mice with intra-amniotic endotoxin priming and exposed to 60% hyperoxia after born in order to elucidate the possible relationship with bronchopulmonary dysplasia(BPD).MethodsFifty C57 pregnant mice were divided into 2 groups:lipopolysaccharide(LPS,40 ?g/L)group and saline solution group,and then received an intra-amniotic injection of corresponding solution on E15.The neonatal mice of each group were randomized to be set in 60% oxygen exposure or in room air.So there were 4 subgroups,LPS+air,LPS+hyperoxia,saline+air and saline+hyperoxia groups.On days 1,3,7,10 and 14 after birth(8 rats each time point),the lung histological changes was assessed with hematoxylin and eosin(HE)staining for radial alveolar counting(RAC).The expressions of TGF-?1 and ?-SMA proteins were detected by immunohistochemical and immunofluorescence staining,and the expressions of TGF-?1 and ?-SMA mRNA by real-time polymerase chain reaction(RT-PCR).ResultsIn the LPS+hyperoxia group and saline+hyperoxia group,RAC began to decrease on day 3,and then further declined in a time-dependent manner.Compared with saline+hyperoxia group,LPS+hyperoxia group had significantly lower RAC(P
2.The determination and analysis of CRP and PLT for patients with acute myocardium infarction
Hongmei LIANG ; Hua HUANG ; Baojia DENG ; Zhengwan GUO ; Wei ZHANG
International Journal of Laboratory Medicine 2015;(14):1982-1983
Objective Testing the CRP and PLT for patients with acute myocardium infarction(AMI) .Analysising the relation‐ship between AMI and CPR or PLT .Methods We chose 60 patients with AMI who treat in our hospital during 2012/11 and 2014/10 as an observation group .As the same time ,we also chose 60 healthy person as a comparison group .Testing the CRP and PLT of the two groups with the same method ,and then we compare and analysis the results .Results The observation group's concentration of CRP is (22 .13 ± 4 .71)mg/L ,level of PLT is (241 ± 33)× 109/L .The comparison group's concentration of CRP is(2 .74 ± 0 .49) mg/L ,level of PLT is(162 ± 26) × 109/L .The result of the observation group is obvious higher than the comparison group ,and the difference is significance(P<0 .05) .The observation group's positive rate of CRP is 73 .33% ,increase of PLT is 38 .33% .The comparison group's positive rate of CRP is 3 .33% ,increase of PLT is 5 .00% .The result of the observation group is obvious higher than the comparison group ,and the difference is significance(P<0 .05) .Conclusion To the clinical diagnosis of AMI ,testing the CRP concentration and the PLT level is useful to understand the patient's host defenses and inflammation condition .It has clinical value to AM I's prevent ,diagnosis and prognosis .
3.Omarigliptin: A new kind of long acting DPP-4 inhibitor
Hongnan CHEN ; Ying DENG ; Xiujuan GUO ; Guodong HUA
Drug Evaluation Research 2017;40(1):133-137
Diabetes is a kind of metabolic disease characterized by hyperglycemia The oral hypoglycemic agents used currently are required to take every day,which brings inconvenience to patients.Omarigliptin is a small molecule DPP-4 (depeptidyl peptidase-4) inhibitor.The drug is developed by the Merck Co,mainly for the treatment of type two diabetes.The drug only need to be taken once a week,so as to improve the patient's compliance and adherence,thereby improving the therapeutic effect.This article introduces the information of omarigliptin from the aspects of synthesis,pharmacology,pharmacokinetics,and clinical research,which provides valuable information for pharmaceutical workers.
5.Analysis of normal high-frequency ultrasonographic anatomical features of tarsal tunnel
Xing HUA ; Guangxing CHEN ; Yun HE ; Yanli GUO ; Xueyan DENG
Journal of Regional Anatomy and Operative Surgery 2014;(2):128-130
Objective To analyze the features of normal high-frequency ultrasonography of tarsal tunnel. Methods Forty volunteers (20 males and 20 females) were examined with high-frequency ultrasound (12 MHz). The tendons,nerve and blood vessels in tarsal tunnel were observed from short-axis and long-axis views dynamically. The areas of tarsal tunnel and posterior tibial nerve were measured and com-pared between the males and females. Results High-frequency ultrasonography depicted the anatomical structure of tarsal tunnel,and the tendons,nerve and blood vessels presented different sonographic features that were easy to differentiate. The area of tarsal tunnel: male (7.61 ±1.00) cm2,female (6. 61 ± 1. 07) cm2 (P <0. 01). The area of posterior tibial nerve: male (9. 59 ± 0. 75) mm2,female (8.91 ±0.74) mm2(P<0.01). Conclusion High-frequency ultrasonography can clearly show and accurately measure the tarsal tunnel structure. To be familiar with the normal ultrasonographic anatomy of tarsal tunnel will help to improve the efficacy of ultrasound diagnosis of tarsal tunnel abnormalities.
6.Effect of Yixintai Granule on mRNA and protein expression levels of AQP, in renal medulla of chronic heart failure rabbits.
Yun TANG ; Zhi-Hua GUO ; Ya LI ; Tao SUN ; Gang-Qiang WU ; Li LIU ; Jie DENG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(3):333-337
OBJECTIVETo explore the effect of Yixintai Granule (YG) on mRNA and protein expression levels of AQP2 in renal medulla of chronic heart failure (CHF) rabbits.
METHODSCHF rat model was established by ear marginal vein injection of adriamycin. Successfully modeled rabbits were divided into the model group, the high (8.4 g/kg), middle (4.2 g/kg), and low dose (2.1 g/kg) YG group, and the Furosemide group (2 mg/kg). Besides, a normal control group was set up. Equal volume of physiological saline was administered to rabbits of the model group and the normal control group by gastrogavage. YG at different doses was administered to rabbits of the 3 YG groups by gastrogavage. The intervention lasted for 4 weeks, once per day. After treatment the urine volume and pathomorphological changes of renal medulla tissue were observed. mRNA and its protein expression levels of AQP2 were detected.
RESULTSCompared with the normal control group, the urine volume decreased significantly, mRNA and protein expression levels of renal medulla AQP2 increased significantly in the model group (all P < 0.01). Compared with the model group, the urine volume increased significantly, and mRNA and protein expression levels of renal medulla AQP2 decreased significantly in all medicated groups (all P < 0.01). Compared with the low dose YG group, the urine volume significantly increased and the mRNA expression level of renal medulla AQP2 significantly decreased in the middle and high dose YG groups (all P < 0.01). The expression level of AQP2 protein significantly decreased in the high dose YG group (P < 0.01). Pathological changes of the renal medulla was the most obviously seen in the model group. But they were alleviated to various degrees in all medicated groups. They were more obviously attenuated in the middle and high dose YG groups.
CONCLUSIONYG could improve CHF possibly through down-regulating mRNA and protein expression levels of AQP2 in renal medulla, and elevating the urine volume.
Animals ; Aquaporin 2 ; genetics ; metabolism ; Chronic Disease ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; therapeutic use ; Heart Failure ; drug therapy ; metabolism ; RNA, Messenger ; metabolism ; Rabbits ; Rats, Sprague-Dawley
7.Effectiveness of clinical pathway for treatment of advanced schistosomiasis hepatic fibrosis
Xuehua NIU ; Haiyong HUA ; Wenjian GUO ; Ye HONG ; Lu YOU ; Yong DENG ; Wei CHEN
Chinese Journal of Schistosomiasis Control 2017;29(4):475-477
Objective To assess the effectiveness of the clinical pathway for the treatment of advanced schistosomiasis he-patic fibrosis. Methods The duration of hospital stay,gross hospitalization expense,individual-paid expense,interior diame-ter of portal vein,levels of four serum hepatic fibrosis-related parameters(PIIIP,CIV,HA,and LN),and activities of ALT, AST andγ-GT were assessed and compared between the advanced schistosomiasis patients receiving the clinical pathway and ones receiving non-clinical pathway. Results There were 142 advanced schistosomiasis patients with hepatic fibrosis receiving the clinical pathway of anti-hepatic fibrosis. Compared with the patients receiving non-clinical pathway ,the gross hospitalization expenses reduced by 11.2%(t=6.310,P<0.05),and the individual-paid expenses reduced by 16.1%(t=4.326,P<0.05). The mean HA level was twice higher than the normal range,with a positive rising from 70.4%to 83.1%,and the abnormal rates of CIV andγ-GT were 64.1%and 28.9%respectively. Conclusions The clinical pathway can drastically reduce the treatment expenses in advanced schistosomiasis patients with hepatic fibrosis. However,the patients have a trend towards the persistent disease progression. Therefore,the researches of more effective therapeutic methods for advanced schistosomiasis hepatic fibro-sis are urgently needed.
8.Influences of Human Cytomegalovirus on Proliferation of Lymphocyte Progenitor and Its Interference Methods
hong-ying, LI ; wen-jun, LIU ; qu-lian, GUO ; zheng-hua, DENG ; jiang, LIN
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To investigate the effect of human cytomegalovirus (HCMV) on proliferation of colony forming unit T-lymphocyte (CFU -TL)and its interference methods. Methods Normal CFU - TL culture was used as blank control. Normal CFU- TL culture system plus inactivated HCMV fluid as inactivated HCMV control. The dilution of 1:10,1:100,1:1000 were added into CFU -TL colonies culture system directly as infected group. Astragalus (AMI) and ganciclovir(GCV) were added into culture system with HCMV dilution of 1:10 as experimental group. By methylcellulose semi-solid culture, different concentrations of HCMV - AD1699 affect CFU-TL and interfered by astragalus AMI, GCV. CFU - TL were surveyed. The effect of HCMV on CFU-TL proliferation was measured by MTT; HCMV-AD169 DNA in CFU-TL was found by PCR. Results 1. Compared with control group, the numbers of CFU -TL in the HCMV infection groups decreased significantly(P
9.The value of prenatal ultrasound in diagnosis of fetal meningocele or encephalocele
Fenglian DENG ; Yanli GUO ; Lingmin DUAN ; Yujie FENG ; Hua ZHONG ; Jianjun LIU ; Yafang XUE
Chongqing Medicine 2017;46(4):475-477
Objective To investigate the clinical value of prenatal ultrasound in fetal meningocele and encephalocele.Methods Thirty nine fetuses with meningocele and encephalocele confirmed by prenatal ultrasound and abortion were acquired and their clinical data and sonographic features were retrospectively analyzed.Results Ultrasound screening in 111 620 cases showed 39 fetuses were with meningocele and encephalocele,accounting for 0.35%.Among them,16 cases were diagnosed with meningocele (including 1 case with two bulging parts) and 23 cases with encephalocele.Prenatal ultrasound could clearly detect the location and size fetal skull defect,and bulging features.According to their sonographic features,meningocele or encephalocele was determined.Conclusion Ultrasound could be a reliable prenatal screening method,provide an important basis for clinical intervention and have a significant clinical value in fetal meningocele and encephalocele.
10.Effect of treatment of non-nephrotic syndrome IgA nephropathy with Shenyanning.
Deng-zhou GUO ; Bi-an DONG ; Yue-hua WANG
Chinese Journal of Integrated Traditional and Western Medicine 2010;30(8):841-844
OBJECTIVETo observe the curative effect of Shenyanning (SYN) on non-nephrotic syndrome IgA nephropathy (IgAN).
METHODSSeventy primary IgAN patients were equally randomized into two groups, the treatment group and the control group, they were orally treated with SYN Decoction (one dose per day) and Losartan (50 mg per day) respectively for 1 year. Efficacy of treatment, Chinese medicine syndrome scores, end-point events occurrence as well as changes of related laboratory indices were observed.
RESULTSThe total effective rate in the treatment group was obviously higher than that in the control group (77.1% vs. 54.3%, P < 0.05). After treatment, the Chinese medicine syndrome scores, urinary protein and urinary red-cell count reduced significantly in the treatment group (P < 0.05 or P < 0.01) and showed significant difference as compared with those in the control group (P < 0.05 or P < 0.01); while the endogenous creatinine clearance was changed insignificantly in both groups. Beside, the occurrence of end-point events in the treatment group was slightly lower than that in the control group, though showed no statistical difference between them.
CONCLUSIONThe curative effect of SYN in treating IgAN was obviously better than that of simple Western medicine.
Adolescent ; Adult ; Diagnosis, Differential ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Glomerulonephritis, IGA ; drug therapy ; Hematuria ; urine ; Humans ; Losartan ; therapeutic use ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Phytotherapy ; Proteinuria ; urine ; Young Adult