1.Analysis of the dynamic changes and clinic significance of serum CA724, CA242 and AFP levels before and after TACE treatment of primary hepatic carcinoma
Yufei LIANG ; Liang SHI ; Ningning SUN ; Chunying LI
Tianjin Medical Journal 2015;(10):1183-1186
Objective To investigate the change of serum CA724, CA242 and AFP levels before and after transcatheter artery chemoembolization (TACE) treatment of primary hepatic carcinoma(PHC)patients as well as its clinic significance. Methods Patients of PHC (n=45) and healthy adults (n=40) were enrolled. Serum samples were collected from each healthy people and PHC patients 2 days before TACE,l week and 1 month after TACE. Electrochemiluminescence Immunoassay (ECLI) was used to determine serum CA724, CA242 and AFP levels, and correlations among three indexes as well as their relationships with clinical data were also analysed., Change of serum CA724 and CA242 levels before and after TACE were compared in AFP<400μg/L group and AFP≥400μg/L group. Results Serum levels of CA724, CA242 and AFP in PHC group were significantly higher than that in healthy control groups before TACE therapy(P<0.05). Positive rates of serum CA724 and AFP were higher in PHC group(P<0.01)than that in healthy control group. AFP decreased significantly at both 1 week and 1 month upon TACE treatment compared with that at before teratment(P<0.01). CA724 was significantly lower at one month after treatment than that at before treatment(P<0.05). But there was no significant difference in CA242 before and after treatment(P>0.05). CA724 and AFP expressions are associated with tumor size(P<0.05). After one month of therapy, serum CA724 level was obviously decreased in both AFP<400μg/L and AFP≥400μg/L groups. Before and after TACE therapy, there was a positive correlation between the expression of AFP and CA724(r=0.754,P<0.05). Conclusion Serum CA724 can be used as one of the tumor markers to assist the evaluation of curative effect of TACE on PHC.
2.Clinical analysis of localized peritoneal mesothelioma
Yufei LIANG ; Guoqi ZHENG ; Chunying LI ; Ningning SUN ; Yuxin YANG
Clinical Medicine of China 2014;30(9):953-956
Objective To explore the clinical characteristics of localized peritoneal mesothelioma by the retrospective analysis of the clinical data and its relationship with asbestos exposure.Methods A total of 22 cases with localized peritoneal mesothelioma confirmed by pathological test and they were selected as our subjects in the Central Hospital of Cangzhou from Jan.2007 to Dec.2012.The information of all cases was collected.The incidence,asbestos exposure history,clinical manifestations,imaging studies,pathological type,immunohistochemistry and tumor markers of peritoneal mesotheliom patients were recorded or measured.Results Of 22 cases,female accounted for 68.18%.The periods from onset symptoms to treatment time was from 2 days to 1 year with an average of 83 days.Clinical symptoms were verified including localized abdominal pain (11 cases,50.00%),abdominal mass (8 cases,36.36%),abdominal distension (6 cases,27.27%),ascites (10 cases,45.45%).Patient was with increased platelet and carcinoma antigen 125.Abdominal computerized tomography showed that local mass was seen and 12 cases were with asbestos spot.Ultrasound-guided peritoneal biopsy was confirmed as the main diagnostic method followed by Laparotomy.Epithelial type was the main pathological type (19 cases,86.36%),following the fleshy tumor type and mixed type.Eighteen cases had asbestos exposure history.Conclusion Localized peritoneal mesothelioma is a rare disease.However,the incidence is high in the current region due to asbestos exposure.Abdominal pain and local mass are the main clinical symptoms,and the main pathology is epithelial typeas well as surgery is the main therapy.
4.The efficacy of Saccharomyces boulardii sachets in adjuvant therapy of liver cirrhosis patients with spontane-ous bacterial peritonitis
Shuying TIAN ; Sichen WEI ; Hui SONG ; Yufei LIANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(14):2148-2150
Objective To observe the adjuvant therapy efficacy of Saccharomyces boulardii sachets in liver cirrhosis patients with spontaneous bacterial peritonitis(SBP).Methods 72 liver cirrhosis patients with SBP were randomly divided into the observation group and control group.The patients in the control group (30 cases) were giv-en routine medical treatment such as anti-infection,correction of hypoproteinemia,liver protection,and diuresis,etc. At the base of the control group,the patients in the observation group (32 cases) were orally given Saccharomyces boulardii ( Baili Pharmaceutical Factory,French) 0.5g for one time,two times daily for 10 days.The changes of serum interleukin-6(IL-6),pmcalcitonin (PCT) and hypersensitive c-reactive protein (hs-CRP) levels in the two groups were observed and compared before and after treatment, and curative effect and safety were also observed. Results Before treatment,the serum IL-6,PCT and hs-CRP levels in the two groups had no obviously statistical difference(all P>0.05),but after treatment,the serum IL-6,PCT and hs-CRP levels of the observation group were much lower than those of the control group[(60.50 ±19.10) pg/mL vs (98.32 ±17.20) pg/mL,(1.80 ± 0.34)μg/L vs (6.38 ±3.56)μg/L,(6.20 ±4.15) mg/L vs (20.28 ±8.30) mg/L,t=8.147,7.246,8.529,all P<0.01].Meanwhile,the total effective rate of the observation group was significantly higher than that of the control group(93.75%vs 73.33%,χ2 =4.771,P<0.05).The incidence rate of DAR between the two groups had no obvi-ously statistical difference(9.38% vs 13.33%,χ2 =0.242,P>0.05).Conclusion Saccharomyces boulardii can significantly reduce serum IL-6,PCT and hs-CRP levels of liver cirrhosis patients with SBP,and reduce inflamma-tion reaction to control development of SBP.
5.β-amyloid plaque deposition in the brain of Alzheimer′s disease mouse model by 18F-FINH-Me imaging
Miaomiao XU ; Yufei MA ; Jun GUO ; Linlin ZHANG ; Sheng LIANG ; Hui WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2021;41(3):149-154
Objective:To synthesize a new β-amyloid (Aβ) radioactive tracer (2-((2-6-[ 18F]fluoro-5-(methylamino)pyridin-2-yl)benzothiazol-6-yl)thio)ethanol ( 18F-FINH-Me), and evaluate its biological distribution and affinity to Aβ plaques. Methods:18F-FINH-Me was synthesized by GE FN automated module, and the quality control and stability of 18F-FINH-Me were determined with high performance liquid chromatography (HPLC). The biodistribution of 18F-FINH-Me was observed in normal C57BL/6 mice ( n=25). MicroPET/CT imaging was performed in Alzheimer′s disease (AD) model mice( n=5) and matched normal C57BL/6 mice( n=5). The brain tissues of mice were taken for Aβ immunohistochemical staining. 18F-FINH-Me autoradiography was performed in postmortem brain sections of one AD patient (female, 69 years old) and one healthy volunteer (female, 66 years old). Results:The decay correction yield of 18F-FINH-Me was (53±4)% ( n>20) with the radioactive purity of more than 98% ( n>20) and the specific activity of 79.90-122.00 GBq/μmol ( n=10). 18F-FINH-Me was stable in phosphate buffered solution (PBS) after incubation for 4 h at room temperature. The biodistribution showed that 18F-FINH-Me was mainly excreted through the liver and kidneys. MicroPET/CT imaging showed that 18F-FINH-Me was obviously uptaken in the brain of AD mice. After injection for 1-2 min, the uptake of 18F-FINH-Me reached the peak, and the elution speed was fast (whole brain standardized uptake value: 0.73±0.17 for 1 min, 0.31±0.06 for 30 min). The immunohistochemistry showed that there were abundant Aβ plaques in the brain of AD model mice but not in the normal C57BL/6 mice brain. The autoradiographic results showed that 18F-FINH-Me exhibited substantial plaque labeling in brain sections of one AD patient but not in the healthy volunteer. Conclusion:18F-FINH-Me may be an effective PET agent for detecting Aβ plaques in brain.
6.Generation of a Recombinant Baculovirus Expressing The E2 Protein of Classical Swine Fever Virus and Its Immunogenicity in a Mouse Model
Miao LI ; Yufei WANG ; Yu WANG ; Hui GAO ; Na LI ; Yuan SUN ; Bingbing LIANG ; Huaji QIU
Progress in Biochemistry and Biophysics 2006;0(07):-
Baculovirus-mediated gene transfer into mammalian cells has been used to develop non-replicative vector vaccines against a number of diseases in several animal models.A baculovirus pseudotyped with the glycoprotein of vesicular stomatitis virus was used as vector to construct the recombinant baculovirus expressing classical swine fever virus(CSFV) E2 protein under the control of ie1 promoter from white spot syndrome virus.The E2 gene was shown to be efficiently expressed in both insect and mammalian cells.Intramuscular injection of mice with the recombinant baculovirus resulted in the production of high-level CSFV-specific antibodies.Specific lymphoproliferative responses to the CSFV stimulation were induced in the splenocytes of the immunized mice as demonstrated by CFSE staining assay and WST-8 assay.The results indicates that the pseudotyped baculovirus-delivered gene can be a potential non-replicative vaccine against CSFV infection.
7.Clinical significance of CD64 and procalcitonin in diagnosis of liver cirrhosis with spontaneous bacterial peritonitis
Chunying LI ; Jinhai ZOU ; Yufei LIANG ; Guoqi ZHENG ; Xinyi SUN ; Chendi LIU
Chongqing Medicine 2015;(28):3953-3955
Objective To detect the level of CD64 and serum procalcitonin (PCT ) and investigate the diagnosis value of CD64 and serum PCT in cirrhosis patients with spontaneous bacterial peritonitis (SBP) .Methods Participants were categorized in‐to three groups including liver cirrhosis with SBP(45 patients) ,liver cirrhosis without SBP(93 patients) and health personnel(50 persons) .CD64 was detected by flow cytometry and serum PCT was measured by electroc hemiluminescence immunoassay .The li‐mosis vein blood samples were obtained from the patients with SBP at the time of 24 h after admission ,before antibacterial drugs use and 7 days after the effective treatment of antibacterial drugs .The CD64 and serum PCT were detected with the limosis vein blood samples .At the same time ,the complete blood count ,liver ,kidney and blood coagulate functions were tested .The participants in other two groups were detected the CD64 ,serum PCT ,complete blood count ,liver ,kidney and blood coagulate functions at the same time .Results The level of CD64 and serum PCT in cirrhosis patients with SBP were significantly higher than those in liver cirrhosis without SBP and normal controls (P< 0 .01) .ROC curve analysis showed that the sensitivity and specificity of CD64 and serum PCT were 95 .5% ,93 .8% and 96 .1% ,85 .2% respectively .Conclusion CD64 and serum PCT can be determined as the im‐portant indicator in early diagnosis and efficacy criterion .
8.Prognostic value of new TNM staging and serum CA125 in malignant peritoneal mesothelioma
Fang WEI ; Guoqi ZHENG ; Hui SONG ; Yufei LIANG ; Wenjie YIN ; Ningning SUN ; Yuxin YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2020;38(5):321-326
Objective:To explore the relationship between the new Tumor-Node-Metastasis (TNM) staging system and the serum CA125 level with the prognosis of malignant peritoneal mesothelioma (MPeM) .Methods:The clinical data of 74 patients with MPeM diagnosed by pathology and immunohistochemistry were collected from January 2005 to June 2016 in Cangzhou Central Hospital. According to the results of CT-peritoneal carcinoma index (PCI) , the tumor load was divided into T1 (PCI 1-10) , T2 (PCI 11-20) , T3 (PCI 21-30) and T4 (PCI 31-39) , combined with lymph node metastasis and extraperitoneal metastasis, a new TNM staging system was established. And serum CA125 level was measured in the same time. The median survival time of patients with MPeM, the effect of the new TNM staging system, and serum CA125 levels on their prognosis were retrospectively analyzed.Results:Among the 74 patients with MPeM, 25 (33.8%) cases were males and 49 (66.2%) cases were females. There were 8 cases with systemic chemotherapy, 8 cases with heated intraperitoneal chemotherapy, and 1 case with combination chemotherapy. 10 cases were T1, 22 cases were T2, 27 cases were T3, 15 cases were T4, 12 cases had lymph node metastasis and 10 cases had distant metastasis. The median survival time of T1, T2, T3 and T4 were 12, 10, 6 and 3 months respectively. There were 38 (77.6%) cases with high serum CA125 in all 49 cases who have been tested for CA125. The median survival time of positive group and negative group were 6 months and 11 months respectively. 68 (91.9%) patients had died by the end of collecting data. The median survival time was 8 months. Univariate analysis showed that there were significant differences in survival time between patients with different CT-PCI stages, serum CA125 levels, and with or without lymph node and extraperitoneal metastasis ( P<0.05) . Multivariate analysis showed that CT-PCI was independent risk factors for the prognosis of MPeM ( HR=2.203, 95% CI: 1.475-3.289) . Conclusion:The new TNM staging system and serum CA125 are important for the prognosis of patients with MPeM. Early detection, early diagnosis and comprehensive treatment can improve the survival time of patients with MPeM.
9.Prognostic value of new TNM staging and serum CA125 in malignant peritoneal mesothelioma
Fang WEI ; Guoqi ZHENG ; Hui SONG ; Yufei LIANG ; Wenjie YIN ; Ningning SUN ; Yuxin YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2020;38(5):321-326
Objective:To explore the relationship between the new Tumor-Node-Metastasis (TNM) staging system and the serum CA125 level with the prognosis of malignant peritoneal mesothelioma (MPeM) .Methods:The clinical data of 74 patients with MPeM diagnosed by pathology and immunohistochemistry were collected from January 2005 to June 2016 in Cangzhou Central Hospital. According to the results of CT-peritoneal carcinoma index (PCI) , the tumor load was divided into T1 (PCI 1-10) , T2 (PCI 11-20) , T3 (PCI 21-30) and T4 (PCI 31-39) , combined with lymph node metastasis and extraperitoneal metastasis, a new TNM staging system was established. And serum CA125 level was measured in the same time. The median survival time of patients with MPeM, the effect of the new TNM staging system, and serum CA125 levels on their prognosis were retrospectively analyzed.Results:Among the 74 patients with MPeM, 25 (33.8%) cases were males and 49 (66.2%) cases were females. There were 8 cases with systemic chemotherapy, 8 cases with heated intraperitoneal chemotherapy, and 1 case with combination chemotherapy. 10 cases were T1, 22 cases were T2, 27 cases were T3, 15 cases were T4, 12 cases had lymph node metastasis and 10 cases had distant metastasis. The median survival time of T1, T2, T3 and T4 were 12, 10, 6 and 3 months respectively. There were 38 (77.6%) cases with high serum CA125 in all 49 cases who have been tested for CA125. The median survival time of positive group and negative group were 6 months and 11 months respectively. 68 (91.9%) patients had died by the end of collecting data. The median survival time was 8 months. Univariate analysis showed that there were significant differences in survival time between patients with different CT-PCI stages, serum CA125 levels, and with or without lymph node and extraperitoneal metastasis ( P<0.05) . Multivariate analysis showed that CT-PCI was independent risk factors for the prognosis of MPeM ( HR=2.203, 95% CI: 1.475-3.289) . Conclusion:The new TNM staging system and serum CA125 are important for the prognosis of patients with MPeM. Early detection, early diagnosis and comprehensive treatment can improve the survival time of patients with MPeM.
10.Current status and future trends in hospital Party research:a bibliometric analysis
Yuqing WANG ; Yufei GU ; Liang KANG ; Rong LI
Modern Hospital 2024;24(9):1336-1342
Objective This study seeks to conduct a comprehensive visual analysis of the current research status and de-velopmental trends concerning party building in Chinese hospitals.The goal is to map the research landscape,pinpoint existing trends,and predict upcoming focal points in the future.Methods We searched the full-text database of Utilizing the China Na-tional Knowledge Infrastructure(CNKI)employing"hospital"and"Party building philosophy"as the search terms,retrieving the articles published between 1993 and 2023.After reviewing and screening the retrieved literature,we extracted key data and conducted a bibliometric analysis using CNKI's visualization tool,VOS viewer and Cite Space.Results A total of 1 831 publi-cations were included.A significant surge in publication volume was observed since 2017.Notable journals such as"Chinese Hospital"and"Chinese Hospital Management"were prominent in this domain.Equally,research institutions like Guangdong Provincial People's Hospital and the First Affiliated Hospital of Hunan University of Chinese Medicine emerged as substantial contributors.The research team at Xuanwu Hospital of Capital Medical University was identified as a leading force in this field.Keywords like"public hospitals,""deep integration,""guidance with Party building philosophy,""high-quality development,"and"Healthy China"increased in number in recent years.Conclusion The research in hospital Party building has been experi-encing sustained and vigorous growth since 2017.With the strategic"Healthy China"initiative,studies focus on"public hospi-tals"are expected to become emerging research hotspots,indicating a vibrant future for this area of study.