1.Occurence of prostatic adinocarcinoma in senile autopsy cases
Yonghua ZHANG ; Jinsong ZHANG ; Li YANG
Chinese Journal of Urology 1994;0(02):-
60 years senile autopsy cases w as about half of that of western countries,most of latent carcinomas were well a nd moderate differentiated.HGPIN was closely associated with prostatic adenocar cinoma.
2.Endoscopy for the Diagnosis with Syndrome Differentiation of Rhinorrhea
Chengyi ZHANG ; Huaping ZHENG ; Yonghua WANG
Journal of Zhejiang Chinese Medical University 2006;0(04):-
[Objective]To evaluate the usability of endoscopy for the diagnosis of rhinorrhea.[Methods]An analysis was made on the rhinorrhea figure and letter data among 100 cases undergone endoscopy via the route of nasal cavity.All the cases were diagnosed as rhinorrhea.[Results]All of the cases were seen turbinates tumescence or mucous hyperemia and edema changes.Different changes reflected asthenia or sthenia of the 4 types of syndrome.[Conclusions]It is very valuable for combining endoscopy with TCM in the diagnosis with syndrome differentiation of rhinorrhea.
3.Computer-Administered Neurobehavioral Evaluation System and Its Application in Evaluation of Children's Neurobehavioral Functions
Hailei WU ; Jinliang ZHANG ; Yonghua HU
Journal of Environment and Health 1993;0(03):-
Computer-administered neurobehavioral evaluation system (NES)was developed based on the neurobehavioral core test battery (NCTB)recommended by WHO/NIOSH in 1985. Compared with NCTB,the reliability and validity of NES was much improved and some disadvantages of NCTB were made up in NES. This article reviewed the history of NES development,its application in the evaluation of children's neurobehavioral functions and its defects. The studies suggested that some items of NES test,such as finger tapping,continuous performance test and hand-eye coordination,could be used to evaluate earlier damage induced by chemicals on neurobehavioral functions of children.
4.The differential expression of tumor associated antigen CA-X in vitro and in vivo
Xiongbiao WANG ; Hongyu ZHANG ; Yonghua XU
Academic Journal of Second Military Medical University 1999;0(12):-
Objective: To explore the differential expression of tumor associated antigen CA X in tumor cells in vitro and in vivo . Methods: Tumor xenografts of the human lung adenocarcinoma cell line SpcA1 were grown in athymia mice. The antigen was measured before and after xenograft by Western blotting and flow cytometric analysis. Results: The antigen CA X was a glycoprotein with a molecular weight of 170 000 to 200 000 . Human lung adenocarcinoma cell lines regain expression of antigen CA X when xenografted into athymia mice. Conclusion: These data indicate that CA X synthesis in human lung adenocarcinoma cells SpcA1 is regulated by factors presented only in the xenograft.
5.LOW RESPONSIVENESS OF CULTURED HUMAN INTESTINAL EPITHELIAL CELLS TO LPS STIMULATION AND ITS POSSIBLE MECHANISM
Daojie ZHANG ; Jianxin JIANG ; Yonghua CHEN
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
To investigate the mechanism of low responsiveness of cultured human intestinal epithelial cells (IECs) to LPS stimulation, IL-8 secretion level was detected by ELISA in supernatants harvested after the IECs were treated with LPS for 18h, and TLR4, TLR2, CD14 and MD2 mRNA were detected by reverse transcriptase-polymerase chain reaction(RT-PCR) and RNase protection assay(RPA). It was found that IL-8 was not detectable after IECs were treated with LPS and the expression levels of TLR4, TLR2, CD14 and MD2 mRNA of IECs were low and after exposed to LPS, the expressions of TLR4, CD14 and MD2 mRNA of IECs became further lower, whereas the expression of TLR2 mRNA didn't change obviously. The result suggests that low expressions of LPS signal transduction-associated receptors on IECs may be responsible for low response of IECs to LPS, so it confirms further that TLR4, CD14 and MD2 play important roles in transmembrane LPS signal transduction.
6.The effect of distal high ligation of hernial sac closed on the prevention of postoperative scrotum seroma of totally laparoscopic totally extraperitoneal inguinal hernia repair
Hanqiu NIE ; Yang ZHANG ; Yonghua MOU
Chinese Journal of Postgraduates of Medicine 2016;39(12):1101-1104
Objective To investigate the effect of distal high ligation of hernial sac closed on the prevention of postoperative scrotum seroma of totally laparoscopic extraperitoneal inguinal hernia repair. Methods The clinical data of 84 male patients who performed laparoscopic total extraperitoneal inguinal hernia repair from May 2014 to May 2015 May were analyzed. They were randomly divided into two groups: block group (42 patients with distal hernia sac ligation closed), and non-block group (42 patients with distal hernia completely stripped off or exclusion). The rate of scrotum seroma, operation time, postoperative infection, length of stay and follow-up status were compared between two groups. Results All the surgery completed successfully. The operation time and length of stay in two groups had no significant differences (P>0.05). No patients used analgesics, and no patients had postoperative infection and hematoma. The rate of scrotum seroma in block group was significantly lower than that in non-block group: 0 vs. 11.9%(5/42), P<0.05. They were followed up for 5- 17 months, with average 11.2 months, and there was no chronic pain patients. Conclusions The distal high ligation of hernial sac closed in the prevention of postoperative scrotum seroma of totally laparoscopic extraperitoneal inguinal hernia repair is effect.
7.The advances in diagnosis and treatment of non-small cell lung cancer with PET-CT
Xiangrong ZHAO ; Yong ZHANG ; Yonghua YU
Journal of International Oncology 2016;43(2):133-137
PET-CT plays a increasing important role in the treatment of lung cancer.Compared with CT,the advantage of PET-CT is obvious,which is more accuracy when determine a metastasis and identify inflammatory lesions.What's more,on the basis of the accuracy staging,PET-CT change many strategies which were based on traditional image,resulting in improving the treatment effect.While the assessment and prediction of the efficacy by PET-CT also exerted an important influence on the formulation of treatment strategies.
8.Diagnosis and treatment of pregnancy associated breast cancer
Shuo ZHANG ; Mengsen WANG ; Yonghua YU
Journal of International Oncology 2013;40(11):853-857
Pregnancy associated breast cancer (PABC) has many special characteristics,such as the clinical manifestation,pathology,diagnosis,treatment and prognosis.Due to the delay of diagnosis,the survival rate is low and the prognosis is poor.Early diagnosis and comprehensive individualized treatment with operation,radiotherapy and chemotherapy are needed to improve the prognosis of patients and prolong the survival period.
9.Prediction of response to chemotherapy and (or) radiotherapy in locally advanced non-small cell lung cancer with 18F-FDG PET-CT
Shouhui ZHU ; Yonghua YU ; Yong ZHANG
Journal of International Oncology 2011;38(10):764-767
18 F-FDG PET-CT has been widely used for the diagnosis,staging and assessment of therapeutic response in patients with non-small cell lung cancer (NSCLC).In particular,the technique plays an important role in the prediction of the response to therapy in patients with locally advanced NSCLC.It can dynamically observe the tumor tissue metabolism,and according to the changes of 18 F-FDG uptake by visual or quantitative analysis,before and after treatment,allow prediction of the early efficacy of locally advanced NSCLC with chemotherapy and (or) radiotherapy in clinical or sub-clinical levels.
10.Changes in expression of phosphor-p38MAPK in distal cerebrospinal fluid contacting neurons in rats with neuropathic pain
Quiping CHEN ; Yonghua ZHANG ; Su CAO
Chinese Journal of Anesthesiology 2011;31(10):1189-1191
Objective To investigate the changes in the expression of phosphor-p38 mitogen-activated protein kinase (p-p38MAPK) in the distal cerebrospinal fluid contacting neurons (CSF-CNs) in rats with neuropathic pain.Methods Forty-eight male adult SD rats aged 2-3 months weighing 230-270 g were randomly divided into 2 groups (n =24 each): sham operation group (group S) and chronic constrictive injury group (group CCI).Neuropathic pain was induced by CCI.Sciatic nerve was exposed and 4 loose ligatures were placed on the sciatic nerve at 1 mm intervals with 4-0 silk thread.Thermal withdrawal latency (TWL) was measured with radiation heat stimulus before (baseline) and 1,3,5,7,14 d after CCI in 4 animals at eachtime point in each group.The animals were then sacrificed.30% cholera toxin subunit B with horse radish peroxidase 3 μl was injected into the lateral ventricle at 48 h before the animals were sacrificed at each time point.The brain tissue in the region of the midbrain aqueduct was taken.The number of distal CSF-CN expressing p-p38MAPK was calculated.p-p38MAPK was detected by histochemical staining.Results The TWL was significantly shortened at 1-14 d after CCI in group CCI as compared with group S.The number of distal CSF-CNs expressing p-p38MAPK was significantly increased at 5-14 d after CCI in group CCI as compared with group S.Conclusion The distal CSF-CNs may be involved in the neuropathic pain induced by CCI through p38MAPK signaling pathway.p38MAPK may contribute only to the maintenance but not development of neuropathic pain.