1.The evaluation of biochemical parameters in diagnosis of liver disease
Chinese Journal of Primary Medicine and Pharmacy 2010;17(6):770-771
ObjectiveTo investigate the changes of biochemical parameters in liver disease. MethodsSernm contents of NAG, AFU, LAP, ASTm, GLDH,ADA, and CHE were determined with auto- biochemical analyzer and analyzed in 300 hepatitis patients and 30 healthy subjects. ResultsThe mean values of LAP, ASTm, GLDH,ADA and AFU in acute hepatitis patients were significantly higher than control, positive rate were 93.0% 、81.0%、76. 0% 、82. 0% and 83.2% respectively;The mean values of ADA、AFU and NAG in liver cirrhosis patients were higher than control significantly, positive rate of were 88.5% 、38.2% and 94. 2% respectively;The mean values of ADA and NAG in severe hepatitis patients were higher than control significantly,positive rate are 64. 9% and 95.7% respectively; The mean values of LAP and NAG in liver cancer patients were higher than control significantly, positive rate were75.0% and 88.0% respectively. ConclusionThe index of LAP and ASTm are valuable markers for diagnosing of acute hepatitis;The index of ADA, ASTm and CHE are valuable marker for diagnosing of liver cirrhosis;The index of ASTm, CHE, AFU and GLDH are valuable marker for diagnosing of severe hepatitis, and AFU and LAP are valuable markers for diagnosing of hepatocellular carcinoma.
2.Abnormal Autophagy in Pathogenesis of Inflammatory Bowel Disease
Chinese Journal of Gastroenterology 2015;(11):683-686
Inflammatory bowel disease( IBD)is a chronic and nonspecific intestinal inflammatory disease caused by multiple factors such as environment,genetic susceptibility and immune disturbance. Autophagy plays an important role in cellular homeostasis and immune. Autophagy abnormalities may be involved in the pathogenesis of IBD. Genome-wide association studies(GWAS)have provided compelling evidence that autophagy related genes,including ATG16L1,IRGM and NOD2,are significantly associated with IBD. This article reviewed the abnormal autophagy in pathogenesis of IBD.
3.The value of combined determination of serum hepatic fibrosis index for evaluation on the degree of liver fibrosis in patients with chronic hepatitis B
Kangrong CHEN ; Cong CHEN ; Jinming LIANG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(18):2796-2798
Objective To explore the value of combined determination of serum hepatic fibrosis index for evaluation on the degree of liver fibrosis in patients with chronic hepatitis B(HBV).Methods 275 patients with HBV were selected as chronic hepatitis group,which were divided into the mild chronic hepatitis group(75 cases),chronic moderate hepatitis group (72 cases),chronic severe hepatitis group (65 cases),liver cirrhosis group (63 cases) according to the severity of disease.In addition,50 healthy population were selected as the healthy control group.The four liver fibrosis indicators included serum hyaluronic acid(HA),laminin (LN),collagen type Ⅲ (PC Ⅲ),type IV collagen(IV-C) were determined by chemiluminescence immunoassay and compared among the groups,and the diagnostic results of combined different indicators were compared.Results The indexes of HA,PC Ⅲ,IV-C,LN were significantly higher than those of the healthy control group (t =2.567,2.687,2.811,2.741,all P < 0.01).The hepatic fibrosis indexes were increased by with the severity and duration increased gradually (t =2.665,2.787,2.755,2.811,all P < 0.01).The concentration-time curves area (AUC) of PC Ⅲ,Ⅳ-C,LN,HA were 0.680,0.825,0.716,0.826,respectively.Diagnosis value of three combination indicators in HA + PC Ⅲl + Ⅳ-C was highest.Conclusion The chemiluminescence dynamic detection of four liver fibrosis indicators is a good non-invasive detection method for guiding clinical diagnosis on the degree of liver fibrosis.
4.Observation on therapeutic effect of polycystic ovary syndrome of damp-phlegm constitution treated with embedding therapy on back-shu points and front-mu points combined with needle-pricking therapy on Sifeng (EX-UE 10).
Rong CHEN ; Cong WANG ; Qing-Ya YAN
Chinese Acupuncture & Moxibustion 2014;34(4):355-358
OBJECTIVETo investigate the effectiveness of polycystic ovary syndrome (PCOS) of damp-phlegm constitution treated with embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10).
METHODSEighty-five patients were randomly divided into 2 groups of observation group (42 cases) and control group (43 cases). Embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10) were applied to the observation group. Points such as Zhongwan (CV 12), Guanyuan (CV 4), Tianshu (ST 25), Zhangmen (LR 13), Jingmen (GB 25), Qimen (LR 14), Ganshu (BL 18), Weishu (BL 21), Pishu (BL 20), Shenshu (BL 23), Dachangshu (BL 25) and Xiaochangshu (BL 27), etc. were adopted for embedding therapy. At the same time, needle-pricking therapy on Sifeng (EX-UE 10) was also applied once a week. 0. 5 g metformin hydrochloride tablet was given to the control group, once a day for the first week, and twice a day from the second week. Estimation on therapeutic effect was made for both groups after 3 months treatment. Change of symptoms and signs scores, fasting insulin (FINS), 2 hour insulin after meal (2hINS) and insulin resistance index (HOMA-IR) of both groups before and after treatment were observed, and therapeutic effect estimated.
RESULTSThe total effective rate of the observation group is 97. 6% (41/42), and that of the control group was 95. 4% (41/43). There was no significant difference between the two groups (P>0. 05). Scores of symptoms and signs after treatment were significantly improved in both groups (all P<0. 01), and the observation group was better than the control group (7.01+/-4.23 vs 8. 47+/-2. 82,P<0. 05). Compare with those before the treatment, FINS, 2hINS and HOMA-IR after the treatment were all decreased in both groups (all P<0. 05). The comparison between the two groups showed that differences of FIN had no statistic significance (P>0. 05) after the treatment, while both differences of 2hINS and HOMA-IR had statistic significance [ 2hlNS: (443. 531+/- 93. 90) pmol/L vs (621.29+/-93. 87) pmol/L ; HOMA-IR: 4. 88+/-0. 30 vs 5.06+/-0. 32, both P<0. 05]. The improvement of 2hINS and HOMA-IR in the observation group was better than that of the control group.
CONCLUSIONTreatment of PCOS of damp-phlegm constitution with embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10) have positive effect, which can effectively reduce the insulin resistance, meanwhile, reduce the side-effects of western medication.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Female ; Humans ; Polycystic Ovary Syndrome ; therapy ; Treatment Outcome ; Young Adult
7.Effect of miR-200b on intestinal epithelial tight junction via MLCK/P-MLC signaling pathway
Yujie SHEN ; Cong ZHANG ; Yingwei CHEN
Journal of Clinical Pediatrics 2016;34(7):540-543
Objective To explore the impact and mechanism of miR-200 b on intestinal epithelial tight junction. Methods The negative-lentivirus and human-miR-200 b-lentivirus were employed to infect the Caco-2 cell thus establishing two stable cell lines which were then stimulated by 10 ng/mL human tumor necrosis factor-α(TNF-α) to establish the model of the intestinal epithelial injury. Those Caco-2 cells were divided into NC, NC+TNF-α, 200b, and 200b+TNF-αgroups.The tight junction permeability was detected by transepithelial electrical resistance (TEER) and Fluorescein isothiocyanate-labeled dextran (FITC-dextran). The protein alterations myosin light chain kinase (MLCK)/phosphorylated myosin light chain (P-MLC) pathways were measured by Western blot analysis. Results Compared to NC group, NC+TNF-αgroup had lower TEER, higher FITC-dextran, and up-regulated expressions of MLCK and P-MLC proteins (P0 . 05 ). Compared to NC+TNF-αgroup, 200 b+TNF-αgroup had higher TEER, lower FITC-dextran and down-regulated expressions of MLCK and P-MLC proteins (P<0 . 05 ). Conclusion miR-200 b ameliorated TNF-α-induced intestinal epithelial tight junction disruption via regulation MLCK/P-MLC pathway.
8.Influence of hypothermia environment on treatment of limb gunshot fracture with internal fixation in sheep
Jianchang CHEN ; Yang ZHANG ; Cong LIU
Orthopedic Journal of China 2006;0(18):-
[Objective]To compare the influence of hypothermia environment on healing of limb gunshot fracture in sheep with debridement and internal plate fixation at different time after wounded.[Method]Thirty sheep were divided into normal environment group(NE group) and hypothermia environment group(HE group) at random.They were kept in 26℃ and -25℃ environment respectively for 3 h,and then one side of hind limb was made fracture at middle part of the tibia by a 7.7 type handgun.The wound track was debrided at 6,12 and 24 h after wounded.The fracture was fixed by plate respectively.The healing of the wound track and fracture were observed and compared between groups.[Result]At 24 h after wounded,infection of the wound track occurred in 2 cases,and osteomylitis occurred in one by X-ray and in two by pathological examination in NE group.The healing of the wound track and fracture were excellent in HE group,and no osteomyelitis was observed by X-ray and pathological examination in HE group.The earlier the management started,the better the wound and fracture healed.[Conclusion]The hypothermia environment benefit the healing of the wound and the fracture after debrided and internal fixation.It is suggested that the management of gunshot fracture in hypothermia environment can make the time-limit of debridement and internal fixation prolonged.
9.Posterior single segment fusion or non-fusion in treatment of lumbar spinal disease:a comparative study
Zhaohui CHEN ; Qiang FU ; Cong WANG
Orthopedic Journal of China 2006;0(08):-
[Objective]To compare the treatment effects between posterior single segment fusion or non-fusion in lumbar spinal disease,and to evaluate their influence on adjacent segments.[Method]Thirty-two cases of degenerative lumbar spinal disorders were treated with Coflex(group non-fusion) and PLIF(group fusion),and followed up for over 2 years.The clinical effect was evaluated by visual analogue scale(VAS) and Oswestry disability index(ODI).Range of motion(ROM) of lumbar segments was measured by X-ray film.[Result]In group non-fusion,VAS decreased from 7.8?1.2 pre-operatively to 2.1?0.6 at final follow-up,ODI from 30.8?3.2 to 4.6?1.2,ROM improved significantly.In group fusion,VAS decreased from 7.2?1.1 to 2.0?0.6,ODI from 29.9?3.0 to 4.5?0.9,and ROM of L3、4 improved significantly.No significant difference of clinical effect was found between 2 groups.[Conclusion]Both fusion and non-fusion fixation have satisfying effects in treatment of degenerative lumbar spinal disorder.Non-fusion fixation has less influence on ROM of lumbar segments and could reduce adjacent segment degeneration.
10.Diagnosis and surgery of left coronary artery abnormally originating from pulmonary artery (10 cases reports)
Xinxin CHEN ; Cong LU ; Jian ZHUANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(01):-
Objective To summarize clinical characteristics, diagnosis and surgery of abnormally origination of left coronary artery from the pulmonary artery. Methods Clinical data of 10 patients with left coronary artery abnormally originating from pulmonary artery were analyzed, including 5 men and 5 women, aged from 13 to 40 years. Definite diagnosis was made by ultrasonic cardiogram (UCG) and cardiac catheter examination. Three cases were simply abnormal origination, six cases combined with MI, and one case combined with both MI and ventricular aneurysm of left ventricular apex. Ligation of the abnormal coronary artery was done in four patients, three were given pulmonary artery inner tunnel plasty under extrocorporeal circulation. Open implantation of left coronary artery to ascending aorta were done in 3 patients, while plasty of mitral valve were performed in 5 and ventricular aneurysm resection in 1. Results One patient died postoperatively. The follow-up ranged from 1 month to 11 years. One patient received replacement of mitral valve 16 months after first surgery due to severe MI. All the followed-up patients presented no myocardial ischemia or infarction, no residual shunt or late death. Cardiac function was rehabilitated to grade 1. Conclusion Obvious blood dynamics and cardiovascular morphology changes existed in patients with left coronary artery abnormally originating from pulmonary artery. Early diagnosis and surgery should be done. Proper surgical approach is the key to success.