2.Research advances and application of molecular genetics in renal pathology.
Liang CHENG ; Xiao-dong TENG ; Shao-bo ZHANG
Chinese Journal of Pathology 2008;37(8):561-565
Adenoma, Oxyphilic
;
classification
;
pathology
;
Carcinoma, Renal Cell
;
classification
;
metabolism
;
pathology
;
Humans
;
Kidney
;
pathology
;
Kidney Neoplasms
;
classification
;
genetics
;
pathology
;
therapy
;
Molecular Biology
;
methods
;
trends
3.NOD-like receptor pyrin domain containing 3 inflammasome and myocardial ischemia-reperfusion injury
Bo DONG ; Shenghua ZHOU ; Siyang YU ; Liang TANG
Journal of Central South University(Medical Sciences) 2017;42(7):848-853
Myocardial ischemia-reperfusion injury (MI/RI) is an inflammatory cascade process involving the interaction of multiple factors.In recent years,more and more evidence suggests that NOD-like receptor pyrin domain containing 3 (NLRP3) inflammasome,an important component of the innate immune system,is closely associated with the inflammatory damage of MI/RI.Furthermore,blockage of NLRP3 inflammasome or the release of its downstream pro-inflammatory cytokines may provide new therapeutic targets for this disorder.
4.Correlative Study on Acute Ischemic Cerebrovascular Disease and Chlamydia Pneumoniae in Children
jian, CHANG ; dong, LIANG ; dian-bo, CAO ; ji-rong, LU ; yin-bo, CHEN
Journal of Applied Clinical Pediatrics 2003;0(10):-
0.05).Between subgroups divided by the clinical restoration time,the CP IgM seropositive rate of the tachy restoration group was significantly higher than that in the deferred group(P0.05).Among subgroups divided by the clinical manifestation,the subgroup of paralysis plus disorder of consciousness had significant higher CP IgM seropositive rate than other groups(Pa
5.Laparoscopic high ligation of spermatic vein in the treatment of critical varicocele
Shao-Lin ZHANG ; Bo-Chuan CHEN ; Yong-Hua CHEN ; Wei-Dong LIANG ; Liang BAI ; Yu-Xiang ZHONG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To probe into the clinical curative effect of laparoscopic high ligation of spermatic vein in the treatment of critical varicocele.Methods The clinical data of the 26 eases of laparoscopic high ligation of apermatic vein in the treatment of critical varicocde were reviewed and analyzed in the last two years in this hospi- tal.Results All the 26 cases had been conducted smoothly with the operation time 25~50min,an average of(28?3)min.After 3~24 months being followed-up,all the symptoms and signs disappeared with no relapse and testicle a- trophy.Eight wives of the patients who had been operated on got pregnant.Conclusion With soon recovery and small wound,it was safe to adopt laparoscopic high ligation of spermatic vein in the treatment of critical varicocele, especially for critical two-sided varicocde.
6.Expression of DcR3 in human gastric carcinoma and its clinical significance
Xiaogang BI ; Bo DONG ; Yuhong ZHANG ; Weidong DI ; Jun XU ; Xiaobo LIANG
Cancer Research and Clinic 2008;20(11):749-751
Objective To investigate the relationship between the expression of decay receptor 3 (DcR3) and the eliniealpathological parameters in human gastric carcinoma. Methods The expression of DcR3 was examined by RT-PCR in a series of 41 human primary gastric carcinomas and 41cases of normal tissue adjacent to tumor. Multiple clinical pathological factors were analyzed according to their relation with the expression of DcR3. Results The positive rate of expression of DcR3 was 56 %(23/41) in human gastric carcinoma. The expression of DcR3 in gastric carcinoma was significantly higher than that in normal tissues adjacent tumor. The expression of DcR3 was significantly correlated with different degrees of differentiation, lymph node metastasis and TNM staging (P <0.10), but there was no significant difference in DcR3 and other clinical pathological features such as tumor position and invasion depth (P>0.10). The multiple linear regression equation was Y=0.432-0.208X1+0.098X2+0,086X3. Conclusion DcR3 expression can be highly found in gastric carcinoma. The abnormal expression of DcR3 may promote tumorigenesis and progression. DcR3 may be important in evaluating the tumor differentiation, infiltration depth, lymph node metastasis and TNM staging of human gastric carcinoma.
7.Recent advances in diagnosis of malignant soft tissue tumor of urinary bladder.
Liang CHENG ; Wen-bin HUANG ; Xiao-dong TENG ; Jia-wen XU ; Shao-bo ZHANG
Chinese Journal of Pathology 2010;39(2):126-130
Diagnosis, Differential
;
Hemangiopericytoma
;
metabolism
;
pathology
;
Hemangiosarcoma
;
metabolism
;
pathology
;
Histiocytoma, Malignant Fibrous
;
metabolism
;
pathology
;
Humans
;
Immunohistochemistry
;
Leiomyosarcoma
;
metabolism
;
pathology
;
Nerve Sheath Neoplasms
;
metabolism
;
pathology
;
Neuroectodermal Tumors, Primitive
;
metabolism
;
pathology
;
Rhabdoid Tumor
;
metabolism
;
pathology
;
Rhabdomyosarcoma
;
metabolism
;
pathology
;
Soft Tissue Neoplasms
;
metabolism
;
pathology
;
Urinary Bladder
;
metabolism
;
pathology
8.A NEW STRAIN OF SPOROCYTOPHAGA
Dong-Bo LIU ; Ying ZHANG ; Shan CHEN ; Xi-Liang LI ; Li-Ping ZHANG ;
Microbiology 1992;0(02):-
A strain of cellulolytic bacterium was isolated from soil by cellulostic plate. The morphological and physiological properties of this strain were studied. According to Bergey's Manual of Determinative Bacteriology ,the strain was identified as a new strain of the Sporocytophaga.
9.Studies on the Fermentation Conditions and Anti-tumor Effect of Exopolysaccharide from Rhizobium sp.N613
Yong HAN ; Xiao-Bo HUANG ; Yue-Feng DONG ; Hong-Bing CHENG ; Liang-Qi ZHAO ;
Microbiology 1992;0(05):-
The potential of Rhizobium sp. N613 to produce the exopolysaccharide (REPS) was studied in this paper. Using an orthogonal design in a flask-shaker culture system, the fermentation medium and conditions of synthesizing REPS were optimized. Based on these results, the fermentation kinetic parameters were obtained in the batch fermentation with a 10L fermentor. The REPS yield of 11.31g/L was achieved by metabolic regulation during 40 h fed-batch fermentation. Transplanted tumor models of sarcoma 180 in mice were used to evaluate the anti-tumor effect. The result of anti-tumor activities showed that inhibition rate was 53.40%, when dose of REPS was 5mg/kg. These results indicate that REPS has the following properties: the short duration of fermentation, the high yield, the low cost, the effective immunocompetence and thickening. Thus, REPS has the value of development and application.
10.Drug resistance induction and analysis of differential expression protein on adult Schistosoma j aponicum induced by ED50 PZQ
Lanlan DONG ; Jing XU ; Bo ZHAO ; Song LIANG ; Yanyan WANG ; Zhixun GUAN ; Yun CAO ; Chaoming XIA
Chinese Journal of Zoonoses 2014;(12):1171-1180
ABSTRACT:In the present study ,we aimed to identify differentially expressed proteins between induced worms (the infec‐ted mice were treated intragastrically with ED50 PZQ) and uninduced worms (control group) for clarifying the mechanism of PZQ .ED50 PZQ was used to administrate mice that were infected with S .japonicum via intragastric incubation for consecutive‐ly 30 days .Twenty‐one days later ,mice were sacrificed after treatment with 200 mg/kg PZQ for continuously five days ,and the male worms were obtained and some of them were subjected in DMEM medium with different concentrations of PZQ in vitro for 16 hours .Then the worms were washed twice and incubated in PZQ‐free medium for 72 hours .Compared with control group ,the induced worms had lesser sensitivity to PZQ .The survival rate of induced worms was 75 .6% in vitro when the con‐centration of PZQ was 112 mol/L (the concentration was 8 times of uninduced worms Lethal Concentration ) ,significantly higher than that in the uninduced worms (11 .1% ,P<0 .05) ,showing obviously tolerance .The other induced and uninduced worms were acquired and collected for 2D‐DIGE and MALDI‐TOF‐MS ,and combined with bioinformatics to analyse the func‐tion of the identified protein .Thirty differential expression proteins were confirmed between induced and uninduced worms ,in‐cluding 12 proteins up‐regulated and 18 proteins down‐regulated .These proteins respectively ascribed to cytoskeleton‐associat‐ed protein ,glucose and energy metabolism enzymes ,stress proteins ,thioredoxin peroxidase enzymes ,and other protease .Up‐or down‐regulation of these differential proteins indicated that PZQ promote or inhibit the expression of some specific genes . These findings may help to clarify the mechanism of PZQ ,simultaneously ,providing a scientific basis for exploring new vaccine candidate antigens and targets for drug therapy .