1.Clinical analysis of combined esophageal stent inserting with three-dimensional conformal radiotherapy and concurrent chemotherapy on esophageal carcinoma
Suiyuan LIU ; Xiangjun JIANG ; Yongjiang YU
China Oncology 1998;0(01):-
Background and purpose:The prognosis of advanced esophageal carcinoma is poor,there are no standard regimens for these patients. This study was to observe and evaluate the clinical feasibility and effi cacy of combined esophageal stent insertion with radiotherapy and concurrent chemotherapy in the treatment of locally advanced esophageal carcinoma. Methods:66 patients with esophageal carcinoma who were not suitable for operation were analyzed retrospectively. In the therapy group,stent was placed in order to relieve esophageal stenosis,and then followed by 3D-CRT and concurrent chemotherapy,while patients in the control group were treated with the placement of stent alone. According to the evaluating standards of WHO and Stooler classifi cation,we evaluated the effi cacy. Results:In the study group,72.2% of 36 cases was observed as partial response(PR),and 13.9% with complete response(CR),overall response rate was 86.1%. 6 and 12 months survival rates were 88.9% and 72.2% in the study group,compared to 53.3% and 26.7% in the control group,respectively(P
2.Selective uterine arterial embolization of uterine myoma
Jianzhong CAI ; Xiangjun LIU ; Fengying YU
Journal of Interventional Radiology 2001;0(06):-
Objective Study the value of clinical application of BaiJi and absorbable Gelatin in embolizing uterine myoma together with its effecty, side effect and complication.Methods 21 women with uterine myoma undergoing selective uterine arterial embolization by Seldinger's technique were studied. After retrograde transfemoral introduction of a 5 french catheter, the uterine arteries were successively catheterized. Bai Ji and absorbable Gelatin sponge particles were injected through free flow until devasculariztion. Results Uterine myoma's blood supply came from bilaterial uterine arteries demonstrated by angiography. All the supplying artering images disappeared after the embolization. 3~6 months follow up study showed: a marked reduction in the size of myomata by 38%~90%. Clinical symptoms were improved. There was one failure cas and then underwent uterotomy due to infection. Conclusions The short term effect of using Bai Ji and absorbable Gelatin for embolizing uterine myoma is clinically significant, while long term effects is still wating for research.
3.Relationship between hemoglobin concentration, cytokine and cardiac function in anemic patients with ischemic cardiomyopathy
Baoqiao QI ; Jianhua YU ; Xiangjun YANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(11):1995-1996
Objective To study the relationships between hemoglobin concentration,cytokine and cardiac function in patients with ischemic cardiomyopathy.Methods Hemoglobin concentration,sernm TNF-α,IL-6 in 121 patients with ischemic cardiomyopathy were measured,left ventricular ejection fraction(LVEF)by echocardiography,according to hemoglobin concentration,these patients were distributed to the anemic group and the non-anemic group,contrasting to 27 healthy persons.Results The levels of serum TNF-α,IL-6 in the anemic patients group were higher than those in the non-anemic group subjects,but LVEF Wag lower.With the increase of anemia severity,the levels of serum TNF-α,IL-6 significantly increased;there was a positive correlation between LVEF and the levels of serum TNF-α,IL-6(P<0.01),and a negative correlation between LVEF and Hb concentration.Conclusion The levels of cytokine promote the pathophysiological procedure between cardiac failure and anemic in ICM.
4.Recent advances in basic research, clinical diagnosis and treatment of pancreatic cancer in 2015
Jinfeng XIANG ; Si SHI ; Dingkong LIANG ; Xiangjun YU
China Oncology 2016;26(4):281-289
With the increase of morbidity and mortality, pancreatic cancer will not only become one of the leading causes of death in China, but also a major public health problem in the world. New onset cases of pancreatic cancer all around the world are expected to increase year by year. The prognosis of patients with pancreatic cancer is poor. The 5-year survival rate is only about 6%. The major reason for the poor prognosis is the lack of typical clinical symptoms in the early stage of disease, which makes it difficult to detect and control its relevant recurrence and metastasis. Moreover, lack of effective chemotherapy drugs and resistance to existing chemotherapy drugs are also important reasons for its dismal status. Radical resection surgery is still the most effective treatment. However, even after radical resection surgery, early recurrence and distant metastasis are still the main problems that bother patients. This article reviews recent high quality studies on pancreatic cancer including epidemiological investigation, advances in basic research, and clinical treatment.
5.Research progress of cerebrolysin in the treatment of Alzheimer’s disease
Xiangjun DENG ; Xiameng HUANG ; Changjing ZUO ; Peng YU ; Ting WANG
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):200-204
Alzheimer’s disease (AD) is a chronic degenerative disease of central nervous system.The disease onset slow,early typical performance for the decline in judgment,lack of initiative,moodiness,etc,clinical manifestations of memory loss, cognitive dysfunction based.Cerebrolysin is a akind ofneurotrophicpeptidegic mixture obtained by normalized enzymolysisof lipid-free porcine brain proteins,it is rich in various amino acids,small molecule polypeptide and various essential elements such as magnesium, phosphorus and selenium.Several studies have shown that cerebrolysin can significantly improve the memory,anxiety,fatigue,dizziness and other symptoms of AD patients.In this paper,the research progress of cerebrolysin in treatment of Alzheimer’s disease were reviewed to provide reference for the comprehensive development and clinical application of cerebrolysin .
6.CT diagnosis of post-traumatic intrapulmonary hematoma
Wujiang YU ; Zhucheng JI ; Mingyong LE ; Jinlong HUANG ; Xiangjun LE
Journal of Practical Radiology 2017;33(9):1360-1363
Objective To evaluate CT findings and dynamic changes of post-traumatic intrapulmonary hematoma.Methods CT data of 43 patients with traumatic intrapulmonary hematomas were analyzed retrospectively.Results A total of 52 lesions were found in 43 patients with intrapulmonary hematomas.The majority of hematomas were located in the peripheral lung fields close to the pleura,single or multiple in number.CT showed nodular,mass,fusiform,ribbon and irregular shadows with uniform and high density in lung.There are two types of evolution: (1) The hematomas gradually reduced in size and finally disappeared;(2)The hematomas evolved into gas-liquid cyst cavity or gas cyst cavity, and then was absorbed gradually.Conclusion CT examination is helpful in the early diagnosis of post-traumatic intrapulmonary hematomas, and can monitor the morphology changes over time.
7.Classified management of research reagents and consumables in hospitals
Gongwen LIANG ; Weidong YU ; Xiangjun HE ; Yulan LIU
Chinese Journal of Medical Science Research Management 2012;25(2):102-103,109
To assist and improve the management level ofresearch reagents and consumables in hospitals.Research reagents and consumables can be classified into two groups the general and the special.Based on this classification and supported with informatization system,we can better serve researchers and improve the efficiency of research funds.Besides,the hospital can better control the consumption of research reagents and consumables,and supervise the use of research funds.
8.Transthoraic mini-invasive surgical occlusion of atrial and ventricular septal defects
Xiangjun ZENG ; Yu DING ; Hua YU ; Xinjie WANG ; Penggui CHONG ; Wenqing ZHENG ; Yanpeng FANG
Journal of Regional Anatomy and Operative Surgery 2017;26(6):438-441
Objective To investigate the efficacy and safety of transthoracic minimally invasive occlusion operation guided by transesophageal echocardiography for the treatment of congenital atrial or/and ventricular septal defects (ASD/VSD).Methods The clinical data of a total of 44 patients who underwent surgical occlusion operation from September 2013 to June 2015 were summarized.The whole course of occlusion procedure were dynamically monitored and guided by transesophageal echocardiography.All the patients were followed up regularly by electrocardiogram and echocardiograph.Results Among the 44 patients,43 patients(28 VSDs and 16 ASDs,including one patient suffered with VSD and ASD simultaneously)were occluded successfully,and the other patient with VSD who failed in the surgery was converted to open heart repair.The occlusion operations were finished within 22 to 48 min.The length of incision spaned from 2 to 4.5 cm.The ventilator was used for 1 to 5 hours.The total drainge volumes were recorded each patient from 0 to 50 mL.The postoperative hospitalization stay was 2 to 6 days,and all patients survived and were discharged.During the follow-up of 1 to 12 months, there was no cases with A-V conduction block,valve incompetent,cardiac arrhythmia and residual shunt of heart septel defect.Conclusion Transthoraic mini-invasive surgical occlusion of atrial and ventricular septal defects is a therapeutic method with less trauma,higher safety and feasiblity,faster recovery,and the short-term therapeutic effect is satisfying.
9.The effect of Heat shock protein 70 antiseuse oligonucleotides to the bladder cancer in mouse loaded with tumor
Lingfeng HE ; Jianhua WANG ; Shukun HOU ; Xiaofeng WANG ; Kaopeng GUAN ; Zheng YAN ; Xiangjun HE ; Youzhi YU
Cancer Research and Clinic 2008;20(12):805-808
Objective To investigate The effect of Heat shock protein 70(HSP70) antisense oligonucleotides (ASO)to bladder carcinoma in mouse loaded with tumor.Methods The 40 mice loaded with tumor subcutaneously were established by cultured BIU-87 cells,and divided into 4 groups randomly when the subcutaneous neoplasms grew to about 100 mm3,namely,HSP70 mRNA ASO plus mitomycin C(MMC)group;HSP70 mRNA ASO group;MMC and blank control.HSP70 mRNA ASO were injected into neoplasms,10mmg/kg weight,twice every week,and MMC 0.1mg/kg weight,twice every week,and the above schemes were replaced with normal saline to blank.The neoplasms were peeled off,photograghed and weighed in 30 days.HSP70 expressions were examined with reverse transcription polymerase chain reaction (RT-PCR),mierovaseular density(MVD)was evaluated by immunohis to chemical staining and the tumor cells apoptosis was detected by terrainal deoxynucleotidyl transferase(TdT)-mediated dUTP-biotin nick end labeling technique (TUNEL).Results The tumor inhibition rate in ASO+MMC surpassed 50%.more than ASO or MMC respectively,and the differences were significantly(P<0.05).The ASO and MMC exceeded blank group respectively(P<0.05).The ASO was the same as the MMC(P>0.05).The apoptotic index(AI)in ASO+MMC surpassed the other three groups (P<0.05).The difference between ASO and MMC was not significant (P>0.05),while the A1 of ASO or MMC was more than blank respectively(P<0.05).The results of MVD were in accordance with the above results.Conclusion The injection of HSP70 mRNA ASO in tumor locally can inhibit neoplasm growth,and this effect might correlate with the inhibition of apoptosis and microvascular forming resulting from the ASO.
10.Molecular epidemiology of hepatitis B virus in child carriers
Shelan LIU ; Xiangjun ZHAI ; Jiaxi YU ; Yinzhong CHEN ; Yirui XIE ; Xia LIU ; Bing RUAN
Chinese Journal of Clinical Infectious Diseases 2010;3(2):85-88
Objective To investigate the molecular epidemiology of hepatitis B virus(HBV) in child carriers. Methods Blood samples were collected from children under 15 in Jiangsu and Zhejiang provinces. Enzyme immunoassay(EIA) and microparticle enzyme immunoassay(MEIA) were applied to screen hepatitis B surface antigen(HBsAg) positive children. Nested-PCR and real time PCR were used to amplify the HBV S gene and detected HBV DNA loads. S gene sequence and three-dimensional structure were analyzed by the DNASTAR and VMD1.8.6, respectively. SPSS 12.0 software was applied for data processing. Results A total of 64 HBsAg-positive cases were found in the screened children, from which 41 HBV S gene sequences were obtained. The average HBV DNA loads were(4.15±0.79)×10~7 copies/mL in 64 HBV carriers. Among 41 sequences. genotype C, B and B+C accounted for 82.93%(34/41), 12.19%(5/41)and 4.88%(2/41), respectively; and the serotypes were adr(34/39,87.18%), adw(4/39,10.24%) and ayr (1/39, 2.56%) with 2 strains unable to be sub-typed. The most common variants of "a" determinant in HBV S gene were 129 site Q→F(glutamine→phenylalanine), 145 site G→R(glycine→lysine), 131 site S→N(serine→asparagine)and 144 site C→A(cysteine→alanine), and the mutation frequencies were 12.20%(5/41), 4.88%(2/41), 2.27%(1/41)and 2.27%(1/41), respectively . The total mutation frequency was 21.95%(9/41). The S protein spatial structures of 129 site "Q→F" and 145 site "G→R" were entirely different from that of the wild strain. Conclusion Wild strain of HBV(C/adr) is predominant in the children HBV carriers, exhibiting a high replication, and the HBV vaccine should be still effective.