1.Diagnosis and treatment of greater omental epithelioid angiosarcoma
Dexian XIAO ; Maolin YAN ; Long HUANG
Chinese Journal of Digestive Surgery 2016;15(10):1026-1028
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2.One-stage anterior debridement,allografts and internal fixation for leaping tuberculosis of lumbar vertebrae
Maolin HE ; Zengming XIAO ; Chengbin HUANG
Orthopedic Journal of China 2006;0(07):-
[Objective]To assess the efficacy of one-stage allograft fusion and anterior spinal stabilization as an alternative treatment of lumbar leaping tuberculosis.[Methods]Eight patients with lumbar leaping tuberculosis underwent anterior route decompression and fusion.Combined chemotherapy was delivered to each patient at least three weeks before operation.There were 5 men and 3 women ranging in age from 21 to 62 years(average,37.2 years).The involved area included L1 and L3 in 2 patient,L1、2and L4 in 3 patient,L2、3and L5 in 1 patient,L2 and L5 in 2 patients.There were 1 patient with Frankel Grade B,2 with Grade C,1 with Grade D and 4 with Grade E.The kyphosis angle ranged from 5?~40?(average 21.5?).The patients were followed up for 12~24 months.[Results]The patients folerated operation well.The operation time were 120~180 min and the bleeding during operation were 400~900 ml.After surgery,pain reliefed in all patients.One patient in Grade B improved to Grade C,1 patient in Grade C improved to Grade D,1 patient in Grade C improved to Grade E,1 patients in Grade D improved to Grade E.The mean angle of kyphosis correction were 5?~20?(average angle:12.5?).There was no postoperative complication.During the follow-up period,all cases healed without any recurrence.There was no breakage of nails or fall of the internal fixation.Spinal fusion occurred after 4~7 months(average 5.3 months) after operation.[Conclusion]Lumbar leaping tuberculosis treated with this surgical technique can achieve a high satisfactory rate with advantages of restoring the spinal stability,providing early fusion,preventing and correcting progression of the kyphosis.
3.Effect of Tongxinluo on expression of matrix metalloproteinase-9 in a rat model of transient middle cerebral artery occlusion
Ran LIU ; Maolin HE ; Wei ZHANG ; Yining HUANG
Chinese Journal of Rehabilitation Theory and Practice 2005;11(5):335-336
ObjectiveTo investigate the effect of Tongxinluo by the dynamic changes of the expression of matrix metalloproteinase-9(MMP-9) on local cerebral ischemic-reperfusion injury in rats.MethodsMale Wistar rats were randomly divided into sham-operated control group, normal saline control groups (24-hour and 5-day) and Tongxinluo treatment groups(24-hour and 5-day). Animals in the latter four groups were subjected to focal ischemia by filament occlusion of the middle cerebral artery for 90 min. At the different end point, the expression of MMP-9 were assayed using immunohistochemistry staining method. ResultsCompared with the control groups, the expressions of MMP-9 were significantly decreased in both 24-hour and 5-day Tongxinluo treatment groups(P<0.05).ConclusionThe protective effects of Tongxinluo on cerebral ischemia reperfusion injury may be mediated by pharmacological inhibition of MMP-9 activity.The protective effects of Tongxinluo on cerebral ischemia reperfusion injury may be mediated by pharmacological inhibition of MMP-9 activity.
4.Clinical Values of serum CA125 and LPA determination in early diagnosis of ovarian cancer
Zongting YAN ; Ming HUANG ; Maolin ZHAO ; Aimei PANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(11):1993-1994
Objective To investigate clinical value of levels of CA125 and LPA as a panel for early diagnosis of ovarian cancer.Methods The levels of two tumor markers(CA125 and LPA)in serum were determined in 76 patients with ovarian cancer,35 patients with benign tumor and 29 healthy control.Results The results showed that the levels of two tumor markera in ovarian cancer patients were significantly higher than those in benign tumor patients and controls(P<0.05).Butuo siguificant difforences was loud betwcen benigutumor patient and coatrols.Conclusion Combined detection of the two markers represent a potential biomarker for diagnosis of epithelial ovarian cancer because of its diagnostic accuracy in ovarian cancer case.
5.Custom-made Artificial Total Knee Prosthesis Replacement for Pathological Fracture of Distal Femur Caused by Giant Cell Tumor of Bone
Maolin HE ; Zengming XIAO ; Shide LI ; Chengbin HUANG ; Tingsong LI
Chinese Journal of Clinical Oncology 2010;37(3):167-170
Objective: TO evaluate the effect of custom-made artificial total knee prosthesis replacement on pathological fracture of distal femur caused by giant cell tumor of bone. Methods." A total of 12 knees of 12 patients with pathological fracture of distal femur caused by giant cell tumor of bone were treated with cus-tom-made artificial total knee prosthesis replacement. There were 5 males and 7 females aged from 23 to 40 years (34.2 years on average). Results: All patients tolerated surgery very well. The surgical duration was 120~ 180 rain and the intraoperative bleeding was 500 ~ 900mL. The drainage tube was taken out in 5 days after surgery. The postoperative drainage volume was 300 ~ 700mL. There were no postoperative complica-tions. The postoperative X-ray examination showed that all of the prosthesises were in the right position. Lo-cal pain disappeared in all patients after surgery. The pathological examination identified all the patients with giant cell tumor of bone. All patients were followed up for 18 ~ 30 months (24 months on average). No recur-rence was observed after surgery. No infection or implant loosening occurred during the follow up. According to the Enneking assessment system of function after limb salvage surgery, the mean Enneking scale was 23.8 points (ranged from 15 to 28 points) at the last follow-up visit. Conclusion: Custom-made artificial total knee prosthesis replacement can achieve a high satisfactory rate in clearance of lesion and restoring function of the knee in patients with pathological fracture of distal femur caused by giant cell tumor of bone, improving patients' quality of life.
6.Clinicopathologic features and prognostic analysis of intrahepatic mucinous cholangiocarcinoma and intrahepatic cholangiocarcinoma
Long HUANG ; Maolin YAN ; Shaoming WEI ; Yaodong WANG
Chinese Journal of Digestive Surgery 2016;15(4):335-338
Objective To investigate the clinicopathologic features and prognostic analysis of intrahepatic mucinous cholangiocarcinoma (IMCC) and intrahepatic cholangiocarcinoma (ICC).Methods The retrospective cohort study was adopted.The clinicopathological data of 20 patients with IMCC and 51 patients with ICC who were admitted to the Fujian Provincial Hospital from March 2003 to March 2014 were collected.The observation indicators included (1) clinicopathologic features:gender,age,clinical symptoms (fever,jaundice,abdominal pain and peritoneal effusion),preoperative laboratory examination [alanine transaminase (ALT),aspartate transaminase (AST),direct bilirubin (DBil),carcinoembryonic antigen (CEA),CA19-9 and alphafetoprotein (AFP)],operation methods (radical resection,palliative resection) and pathological features (tumor location,lymph node metastasis,vascular invasion and pathological stage).(2) The follow-up of outpatient examination and telephone interview was performed to detect the survival of patients up to March 2015.Measurement data with normal distribution were represented as x-± s and comparison between groups was analyzed using t test.Count data were analyzed using the chi-square test.The survival curve was drawn by Kaplan-Meier method,and the survival rate was analyzed using the Log-rank test.Result The numbers of patients with fever,jaundice,elevated level of AST and DBil,lymph node metastasis,vascular invasion and numbers of patients with stage 0,Ⅰ,Ⅱ,Ⅲ,Ⅳ were 13,11,10,11,3,1 and4,6,2,6,2 with IMCC,12,10,9,2,22,36 and 0,14,5,3,29 with ICC,respectively,showing statistically significant differences in the above indicators (x2=10.830,8.639,7.672,25.059,8.036,24.765,26.601,P < 0.05).All the patients were followed up for a median time of 14 months (range,1-118 months).The survival time and 1-,3-,5-year survival rates were (55 ± 8)months,94.4%,44.0%,16.7% in 20 patients with IMCC and (30 ±6) months,36.5%,12.5%,4.0% in 51 patients with ICC,respectively,showing a statistically significant difference (x2 =8.126,P < 0.05).Conclusion The patients with MICC are more easily complicated with fever,jaundice and liver dysfunction,while they have less lymph node metastasis and vascular invasion,earlier pathological stage and better prognosis compared with patients with ICC.
7.Application of Pender′s health promotion model in functional exercise plan of postoperative patients with breast cancer
Wanbing HUANG ; Jun YAN ; Jie CHENG ; Maolin LAN ; Xiangjun QIN
Chinese Journal of Practical Nursing 2016;32(23):1818-1821
Pender′s health promotion model explains the factors influencing health behaviors, which provides a framework for nursing practice and research. Functional exercise compliance in postoperative patients with breast cancer was in a low level, this article reviewed factors influencing functional exercise among breast cancer survivors through three aspects based on health promotion model and made some suggestions on nursing intervention, to promote the rehabilitation of this population.
8.Expression of thioredoxin reductase 1 in liver and peripheral blood of human and rats exposed to airborne arsenic through coal-burning
Yong HU ; Aihua ZHANG ; Maolin YAO ; Xudong TANG ; Xiaoxin HUANG
Chinese Journal of Endemiology 2015;34(1):12-16
Objective To study the expression and enzyme activity of thioredoxin reductase 1 (TrxR1) in liver and peripheral blood of human and rats exposed to airborne arsenic through coal-burning as well as its role in liver injury of coal-burning-borne arsenic poisoning.Methods This study was divided into 2 parts.Part 1 was a population study:133 local residents exposed to airborne arsenic through coal-burning were selected as arsenic exposure groups including a non-patient group (25 cases),no obvious hepatopathy group (38 cases),mild (43 cases) and moderate to severe hepatopathy groups (27 cases) from areas affected by endemic arsenism in Guizhou Province.Thirty-four healthy residents from arsenic not affected areas were selected as controls.Peripheral blood samples were collected from all these people.The expression of TrxR1 mRNA was determined by real-time fluorescence quantitative PCR (qPCR),and enzyme activity of TrxR was tested by visible spectrophotometry.Part 2 was an animal experiment study:Thirty Wistar rats,weighing about 80-100 g,were divided into control group,drinking-waterborne arsenic poisoning group and coal-burning-borne arsenic poisoning group (including low,medium and high arsenic contaminated grain groups) by means of a table of random number according to body mass,6 rats in each group.The control group was fed with normal diet for 3 months; drinking-water-borne arsenic poisoning group and coal-burning-borne arsenic poisoning group were fed with 10 mg/kg As2O3 solution and different concentrations(25,50,100 mg/kg) of arsenic-containing feed,respectively,for 3 months.The expression of TrxR1 mRNA was determined by qPCR; protein expression level of TrxR1 in liver tissue was detected by immunohistochemistry,and enzyme activity of TrxR in serum and liver tissue was tested by visible spectrophotometry.Results The mRNA expressions of TrxR1 in peripheral blood were 1.599 8 (1.128 9-2.156 8),1.469 3 (1.146 1-1.976 3),1.203 6 (0.463 1-1.816 2) and 0.912 3(0.631 8-1.535 0),respectively,among non-patient group,no obvious hepatopathy group,mild and moderate to severe hepatopathy groups.Compared to the control group[1.649 7(1.161 1-2.380 2)],the differences were significant statistically in mild and moderate to severe hepatopathy groups (all P < 0.05).The enzyme activity of TrxR in peripheral blood was (3.12 ± 0.76),(2.81 ± 0.84),(2.52 ± 0.73),(2.42 ± 0.76)U/ml,respectively,in those corresponding groups.Compared to the control group [(3.02 ± 0.70)U/ml],the differences were significant statistically in mild and moderate to severe hepatopathy groups (all P < 0.05).The mRNA expressions of TrxR1 in peripheral blood were 1.05 ± 0.14,1.18 ± 0.18,1.04 ± 0.10 and 0.97 ± 0.13,respectively,among drinking-water-borne arsenic poisoning group,low,medium and high arsenic contaminated grain groups; all of which were lower than that in the control group (1.23 ± 0.15,all P < 0.05) except that of the low arsenic contaminated grain group.The mRNA expressions of TrxR1 in liver tissue were 0.78± 0.10,0.83 ± 0.10,0.79 ± 0.09 and 0.77 ± 0.11,respectively; all of which were lower than that in the control group (0.94 ± 0.12,all P < 0.05).The protein expression of TrxR1 in liver tissue was 310.33 ± 38.81,312.50 ± 23.36,305.67 ± 20.57 and 298.17 ± 23.52,respectively,among the arsenic poisoning groups; all of which were lower than that in the control group (348.50 ± 32.35,all P < 0.05).The enzyme activity of TrxR in serum was (4.22 ± 0.73),(4.86 ± 0.63),(4.04 ± 0.57),(3.73 ± 0.64)U/ml,respectively; all of which were lower than that in the control group [(9.52 ± 1.08)U/ml,all P < 0.05].The enzyme activity of TrxR in liver tissue was (14.82 ± 1.67),(18.76 ± 2.76),(14.90 ± 2.17),(11.55 ± 1.74) U/mg,respectively; all of which were lower than that in the control group [(23.71 ± 3.05)U/mg,all P < 0.05].Conclusion Arsenic aggravates liver injury of coal-burning arsenic poisoning through down-regulating the expressions of TrxR1 mRNA and protein and reducing its enzyme activity as well.
9.Multidirection rotating-sucking device for intracranial hematoma
Yuanhai XU ; Maolin HUANG ; Li CHEN ; Zhongyi CHEN
Chinese Medical Equipment Journal 2004;0(07):-
This device is an apparatus which can remove intracranial hematoma rapidly and offer a mild damage to the brain tissue.So,with the device,the hematoma which cased by hypertensive cerebral hemorrhage can be removed effectively,and the damage caused by cerebral hemorrhage can be lighten,and the mortality can be reduced,This device is making up of overcoat tube,rotation-sucking tube,guide tube,and spray tube,which can be used for rotating broken suction and multidirection spraying washing.Used clinically to treat more than 400 patients with hypertension cerebral hemorrhage,the device can lighten space occupying effect of intracranial hematoma rapidly,and thus many patients are saved.It's indicated this device is the most effective device for removing brain hematoma at present.
10.Bioinformatics analysis of genes related to chromophobe renal cell carcinoma
Genyi QU ; Maolin XIANG ; Yong XU ; Haibo NIE ; Guang YANG ; Wenlin HUANG ; Jiawei WANG ; Cheng TANG
Journal of Chinese Physician 2021;23(2):249-253
Objective:Bioinformatics was used to analyze the gene expression profile of renal chromophobe cell carcinoma (RCCC) to find out the key genes of RCCC.Methods:Chromophobe renal cell carcinoma gene chip data GSE15641 and GSE11151 were downloaded from the GEO database. Using R software packages such as " Affy" and " limma" in R software to screen differentially expressed genes, combining with David and STRING online bioinformatics tools to analyze the regulatory network of differentially expressed genes and construct protein-protein interaction (PPI) network, the Hub gene was screened through the Cytohubba plug-in of Cytoscape software.Results:A total of 261 differentially expressed genes were screened, including 194 down-regulated genes and 67 up-regulated genes. Gene enrichment (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis were performed to explore their biological functions. In GO enrichment analysis, biological processes were mainly enriched in cell secretion, gluconeogenesis and cell proliferation regulation; in cell composition, they were mainly enriched in exosomes, plasma membranes and their components; in molecular function, they were mainly enriched in heparin binding; in KEGG pathway analysis, they were mainly enriched in metabolic pathway, antibody biosynthesis pathway and renin angiotensin system pathway. PPI network was constructed by using online bioinformatics tools. The top 10 Hub genes were screened by using cytohubba plug-in in Cytoscape software, which were pipecolic acid and sarcosine oxidase (PIPOX), hydroxyacid oxidase 2 (HAO2), kynurenine 3-monooxygenase (KMO), solute carrier family 2 member 2 (SLC2A2), formimidoyltransferase cyclodeaminase (FTCD), angiogenin (ANG), APOBEC1 complementation factor (A1CF), aldehyde dehydrogenase 8 family member A1 (ALDH8A1), vitamin D binding protein (GC), histidine rich glycoprotein (HRG).Conclusions:Bioinformatics analysis of differentially expressed genes in renal chromophobe cell carcinoma can effectively explore the interaction information of these differentially expressed genes, and provide new ideas for the treatment of renal chromophobe cell carcinoma.