1.Clinical Study on Fetal Liver Infusion in the Treatment of Acute Agranulocytosis
Weiping ZHANG ; Peilin MENG ; Weirong WEN
Academic Journal of Second Military Medical University 1982;0(01):-
Twenty two cases of acute agranulocytosis were treated with fetal liver infusion (FLI) in this study. The total effective rate was 90.91%. The FLI group markedly increased leukocyte counts and absolute value of granulocytes as compared with the control group. There were no significant side effects. The result shows that FLI would be helpful in the treatment of acute agranulocytosis. The mechanism of treatment of acute agranulocytosis with FLI is also discussed.
2.Immunologic Classification of Acute Lymphocytic Leukemia: A Report of 19 Cases
Fang YAN ; Yanqun XU ; Fenglai HAN ; Weirong WEN
Academic Journal of Second Military Medical University 1982;0(02):-
Immunologic classification of acute lymphocytic leukemia (ALL) was carried out by using 11 - 13 kinds of monoclonal antibodies against human leucocyte differentiation antigens in 19 cases. The results showed that of these 19 cases, there were T-ALL in 4, B-ALL in 4, C-ALL in 7, AUL in 2 and hybrid type of ALL (H-ALL) in 2. The 5 types mentioned above could also be classified, according to the immunologic criteria described by Foon in 1986, into 3 major groups: T-ALL, non-T-ALL and H-ALL. The Foon's classification method is useful for judgement of malignant cell source and differentiated stage, and for further understanding the nature of ALL cells.
3.Regulatory of miRNA-149-5p for the expression of Aurora-B in esophageal squamous cell carcinoma
Lifeng MENG ; Xiaoming BAI ; Wen ZHOU ; Jun MA ; Weirong FENG
Cancer Research and Clinic 2019;31(4):223-227
Objective To analyze the regulatory of miRNA (miR)-149-5p for the expression of Aurora-B in esophageal squamous cell carcinoma (ESCC). Methods The pathologic histology paraffin blocks of 61 patients with ESCC in Shanxi Provincial People's Hospital from January 2010 to December 2017 were collected. The immunohistochemical staining and tissue section in situ hybridization method were used to observe the expressions of Aurora-B and miR-149-5p in the tumor tissues and adjacent mucosas of the patients, and their relationship with clinicopathological parameters was analyzed. miRNA was predicted by using software TargetScan and miR walk. The relationship between Aurora-B and miR-149-5p were verified by using Western blot in ESCC TE-1 cells. Results The result of immunohistochemical staining showed that in 61 patients, 37 (61%) tumor tissues showed higher expression of Aurora-B compared with adjacent mucosas, the Aurora-B expression in 15 (26%) tumor tissues were in line with benign tissues, the Aurora-B expression in 9 (13%) tumor tissues were inferior to benign tissues. The expression of Aurora-B were not correlated with age (χ2=0.008, P=0.929), gender (χ2=0.088, P=0.767), grade of differentiation (χ2=2.632, P=0.268), but correlated with TNM staging (χ2=15.153, P<0.01) and lymph node metastasis (χ2=5.979, P=0.014). The miR-149-5p was predicted to combine with Aurora-B 3'untraslated region (UTR) by using TargetScan and miRwalk software. The result of in situ hybridization showed that the miR-149-5p showed low expression in 22 (36%) tumor tissues. The expression of miR-149-5p was correlated with Aurora-B expression (χ2 = 5.622,P= 0.018), and not correlated with age (χ2= 2.617, P= 0.106), gender (χ2= 1.529, P= 0.216), grade of differentiation (χ2 = 2.854, P= 0.240), TNM staging (χ2 = 0.870, P= 0.351) and lymph node metastasis (χ2= 0.128, P= 0.351). The Western blot results of TE-1 cells showed that the expression of Aurora-B in simultaneous over-expression of miR-149-5p and Aurora-B group was higher than that in over-expression of miR-149-5p group, and lower than that in over-expression of Aurora-B group. Conclusion The miR-149-5p can be involved in ESCC progression through regulating the expressions of Aurora-B.
4.Efficacy of routinely used patterns for schistosomiasis diagnosis in lake and marshland regions
Xia ZHANG ; Caixia CUI ; Weirong ZHANG ; Xiaohong WEN ; Nian MA ; Ping ZOU ; Zuwu TU ; Hehua HU ; Xiong LIU ; Chunli CAO ; Jing XU
Chinese Journal of Schistosomiasis Control 2014;(6):618-621
Objective To evaluate the efficacy of routinely used pattern for schistosomiasis diagnosis in lake and marshland regions. Methods A historically heavy endemic village of schistosomiasis named Jinggan Village from Jiangling County was se?lected for field survey. The residents aged 6?65 years were screened by indirect hemagglutination assay(IHA)and dipstick dye immunoassay(DDIA)in parallel. The serological positives were examined by Kato?Katz technique and miracidium hatching technique to determine the infection of schistosome. The consistency of the two serological methods was evaluated. In addition , the schistosome infection rates were estimated according to the 3 detection patterns namely IHA,DDIA,IHA+DDIA combined with the etiologic examination. Results A total of 530 individuals were examined by the serological tests. The positive rate of DDIA was 46.98%(249/530),significantly higher than that of IHA(28.49%,151/530)(χ2=59.55,P<0.01). Totally 279 in?dividuals were serological positives determined by IHA or DDIA,while 252 of them were detected by stool examination,and 22 cases were determined as parasitological positives,while 7 and 3 cases were diagnosed as antibody negatives by IHA and DDIA,respectively. The estimated infection rates determined by IHA,DDIA,IHA plus DDIA combined with stool examination were 3.14%,3.97%、4.60%,respectively. Conclusions Under the condition of endemic situation becoming more and more waning,the current routinely used pattern for schistosomiasis detection may lead to missed diagnosis. So,more sensitive and ef?fective diagnostic tools or appropriate detection patterns need to be explored.
5.Distribution features of wild feces in schistosomiasis endemic areas in Jian-gling County,Hubei Province
Xia ZHANG ; Jingbo XUE ; Hehua HU ; Xiong LIU ; Caixia CUI ; Xiaohong WEN ; Xiaoping XIE ; Weirong ZHANG ; Rong TIAN ; Lichun DONG ; Chunli CAO ; Shizhu LI ; Yibiao ZHOU
Chinese Journal of Schistosomiasis Control 2017;29(3):294-299
Objective To understand the spatial distribution characteristics of wild feces in schistosomiasis endemic areas of Jiangling County,Hubei Province and further explore the source of infection efficiently,so as to provide the evidence for the development of corresponding monitoring and response technology. Methods In 2011,the fresh wild feces were investigated every two months in the selected 15 villages by the severity of historical endemic in Jiangling County. The schistosome miracidi-um hatching method was used to test the schistosome infection of the wild feces. The descriptive analysis and spatial analysis were used for the description of the spatial distribution of the wild feces. Results Totally 701 wild feces samples were collected with the average density of 0.0556/100 m2,and the positive rate of the wild feces was 11.70%(82/701). The results of the re-gression analysis showed a positive spatial correlation between the positive rate of wild feces and the rate of human infection,the area with infected Oncomelania hupensis and the number of fenced cattle,and the corrected R2 of the model was 0.58. Conclu-sion The infection rate of wild feces is positively correlated with the rate of human infection,area with infected O. hupensis and number of fenced cattle in space in Jiangling County,so the prevention and control measures could be conducted according to the spatial distribution of the positive wild feces.
6.Spinal cord abscess caused by Nocardia cyriacigeorgica: a case report and literature review
Weirong WANG ; Xinyu CUI ; Tingjun DAI ; Zheng JIANG ; Bing WEN ; Guangrun XU
Chinese Journal of Neurology 2024;57(2):179-184
A case of spinal cord abscess caused by Nocardia cyriacigeorgica is reported. The patient is an elderly man with a history of nephritic syndrome who presented with aggravating lower back pain and then gradually developed urinary retention, weakness and numbness in both lower extremities. Operative intervention was performed, and postoperative pathological findings suggested spinal cord abscess formation. Metagenomic next-generation sequencing of the cerebrospinal fluid identified Nocardia cyriacigeorgica as the causative pathogen. Although appropriate antibiotics were prescribed, the patient died 3 months later.
7.Effect of two-level community-based health education pattern on schistoso-miasis control
Xia ZHANG ; Hehua HU ; Xiong LIU ; Huaming ZHANG ; Shihao HE ; Chuanyun XIAO ; Rong TIAN ; Weirong ZHANG ; Caixia CUI ; Xiaohong WEN ; Jun LIU ; Liying YANG ; Mei CHEN ; Chunli CAO ; Shizhu LI
Chinese Journal of Schistosomiasis Control 2016;28(4):370-374
Objective To implement a two?level community?based health education pattern of schistosomiasis in residents of endemic areas in marshland and lake regions,so as to explore the suitable pattern of health education under hypo?endemic situa?tion. Methods Two schistosomiasis endemic villages in Jiangling County,Hubei Province were collected as study areas,and among which,one village was treated as an intervention group,where the two?level community?based health education pattern as well as regular control measures was implemented;the other village was a control group,where only regular control measures were implemented. The awareness rates on schistosomiasis control,the rates of correct behavior and the compliance rates of ex?amination,treatment and chemotherapy of the two groups before and after the intervention were compared. Results According to the results of the baseline survey in 2014,the awareness rates of schistosomiasis control of the intervention and control groups were 84.00%and 77.45%,respectively,the correct rates of behavior of the two groups were 72.00%and 63.73%,respectively, and the compliance rates of the treatment were 80.36%and 82.28%,respectively,there were no statistically significant differ? ences between all the above rates of the two groups(all P>0.05). After the intervention of the two?level community?based health education,the correct rates of behavior,and the compliance rates of examination and chemotherapy of the two groups were 92.31%and 80.37%,95.11%and 82.55%,84.13%and 63.64%,respectively,and the differences between all the rates above of the two groups were statistically significant(all P<0.05). When compared to those before intervention,the growing rates of the compliance rates of examination,treatment and chemotherapy of the intervention group were 20.97%,15.33%and 23.29%, respectively,while those of control group were 14.27%,4.17%,-3.77%,respectively,the growing rates of the intervention groups were higher than those of the control groups. Conclusions Through the two?level community?based pattern of health edu?cation,the compliance rates of examination and treatment of the residents have improved,and therefore,the pattern is suitable for popularization and application in marshland and lake regions.