1.The changes of immunity and clinical significance in patients with cervical cancer before and after radiotherapy
Hong PU ; Chengzhang HE ; Feng WANG
Chinese Journal of Immunology 2001;0(10):-
Objective:To investigate the influence of radiotherapy on immunity of patients with cervical cancer Methods:22 cancer patients and 20 patients with gynecological benign tumor were immunothenotype by flow cytometry Results:There was no obvious difference in immunity between cancer patients and control group After radiopherapy, ratio CD3 +/CD4 + decreased and the number of CD8 + and NK cells increased in cancer patients Conclusion:No immunodepression appeared in patients with cervical cancer before therapy Radiotherapy decreased immunity, which indicates adjuvant immunotherapy should be given during radiotherapy
2.Changing trend and influencing factors of health literacy among residents in Ningbo from 2015 to 2019
XU Qian Qian ; MEI Qiu Hong ; FENG Hong Wei ; ZHU Ying Ying ; HE Tian Feng
Journal of Preventive Medicine 2021;33(1):35-40
Objective:
To learn the health literacy status, trend and associated factors of Ningbo residents from 2015 to 2019, so as to provide basis for developing health policies and interventions.
Methods:
The monitoring data of health literacy of Ningbo residents from 2015 to 2019 was collected. The health literacy level was calculated and standardized by the population data of the sixth national census of Ningbo in 2010; five-year absolute growth and growth rate were used to reflect the changing trend. Multivariate logistic regression model was employed to analyze the influencing factors for the health literacy level.
Results:
The health literacy levels from 2015 to 2019 were 15.44%, 21.73%, 22.41%, 27.60% and 30.03%, with an annual increase trend ( P<0.05 ). The five-year absolute growth and growth rate were 14.59% and 94.49%. The Results of multivariate logistic regression analysis indicated that the year ( OR=1.158, 95%CI: 1.132-1.184 ), age ( 25-<35岁 years, OR=1.235, 95%CI: 1.039-1.468; 35-<45岁 years, OR=1.416, 95%CI: 1.193-1.681; 45-<55岁 years, OR=1.221, 95%CI: 1.024-1.455 ) , education level ( primary school, OR=1.790, 95%CI: 1.461-2.195; junior high school, OR=2.574, 95%CI: 2.102-3.154; high school/vocational high school/technical secondary school, OR=4.863, 95%CI: 3.943-5.998; college or above, OR=8.829, 95%CI: 7.109-10.965 ) , urban areas ( OR=0.934, 95%CI: 0.874-0.998 ) and occupation ( farmers, OR=0.692, 95%CI: 0.608-0.787; workers, OR=0.746, 95%CI: 0.664-0.837; enterprise staff, OR=0.822, 95%CI: 0.745-0.906; others, OR=1.106, 95%CI: 1.009-1.211 ) were the influencing factors for health literacy level.
Conclusion
The health literacy level of Ningbo residents shows an upward trend from 2015 to 2019, which are associated with age, education level, area and occupation.
3.Sesquiterpenoids from gorgonian Muriceides collaris.
Xue-feng SHI ; Wei-hong HE ; Guo-qiang LI
Acta Pharmaceutica Sinica 2015;50(9):1156-1160
Seven guaiane-type sesquiterpenoids, a new compound 6-formyl-5-isopropyl-3-hydroxymethyl-7-methyl-1H-indene (1), a new natural product 5-isopropyl-3, 7-dimethyl-1H-indene-1-one (2), along with five known compounds: guaiazulene (3), 4-formyl-7-isopropyl-10-methylazulene (4), sesquiterpene ketolactone (5), alismoxide (6) and guaia-1 (5), 6-diene (7), were isolated from gorgonian Muriceides collaris collected in South China Sea. Their structures were elucidated on the basis of extensive spectroscopic analysis [MS, IR, 1H NMR, 13C NMR (DEPT), HMQC, HMBC, NOESY] and by comparison of the spectral data with those of the literatures.
Animals
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Anthozoa
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chemistry
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Azulenes
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China
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Sesquiterpenes
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chemistry
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isolation & purification
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Sesquiterpenes, Guaiane
4.Characteristics and choice of surgical treatments for severe liver trauma
Kunlun LUO ; Zheng FANG ; Hong LIU ; Feng YU ; Zhenping HE
Chinese Journal of Hepatobiliary Surgery 2010;16(10):725-727
Objective To analyze characteristics of severe liver trauma and efficacy of different surgical procedures. Methods Clinical data of 109 patients with severe liver trauma treated in the recent 10 years were retrospectively analyzed. Debriding suture was performed in 32 patients, gauze tamponade in 5, debridement hepatectomy in 59 and anatomical hepatectomy in 13 patients. Results In all the 109 patients, 92 were cured and 17 died. The dead patients included 3 with grade Ⅲ trauma,9 with grade Ⅳ trauma, and 5 with grade V trauma. Among the dead patients, there were 3 patients with simple liver injury (17.6%) and 14 with associated injury (82.4%). Conclusion Right hepatic serious damage is the main type of severe liver trauma and is always complicated with associated injury and needs emergency treatment. Application of the most appropriate surgical approach according to the traumatic condition is important to promote the successful rate of treatment.
5.Expression of caspase-3 survivin CyclinD1 and p27 in gastric carcinoma and their significance
Zhao-Xia YAN ; Quan-Hong WANG ; Feng-Ling HE ;
Cancer Research and Clinic 2006;0(10):-
Objective To study the expression of caspase-3,survivin,CyclinD1 and P27 in gastric carcinoma(CA2)and the relationship between the biomarkers and clinical pathological parameters. Methods Immunohistochemical Ready-to-use two-steps method was performed to research the expression of the four proteins in 72 cases of GC,and 54 cases of normal gastric mucosa.Results The expression level of caspase- 3 and p27 protein in GC was significantly lower than that in normal gastric mucosa(P
6.Immunological regulation mechanism of (-)-epigallocatechin-3-gallate on rheumatoid arthritis
Qin DING ; Hong NIE ; Dongyi HE ; Wei FENG
Chinese Journal of Rheumatology 2011;15(8):526-530
Objective To study the (-)-epigallocatechin-3-gallate (EGCG) function on the proliferation of T cells derived from the peripheral blood and synovial fluid of rheumatoid arthritis (RA) and RA-related cytokine levels and the role of EGCG on RA synovial fibroblasts (FLS) proliferation was investigated. Methods ① Mononuclear cells from RA peripheral blood (30 cases) and synovial fluid (23 cases)were isolated. Blank group, negative control group, positive control methotrexate (MTX) group and therapeutic group with three different concentrations of EGCG were set up. Incorporated isotope 3H was used to test T cell proliferation from RA-PBMC and SFMC. ELISA assay was used to test cytokine (TNF-α, IFN-γ, IL-1, IL-6 and IL-17A) levels. ② MTT assay was used to test FLS proliferation from RA synovial tissue (8 cases).Results ① The CPM value of the high-dose group of EGCG in the peripheral blood and synovial fluid of RA patients was [ ( 15 136±2910), ( 11 587±3135 ) ], which was declined significantly than the control group (42856±2127) (P<0.01). The levels of TNF-α, IFN-γ, IL-1, IL-6 and IL-17A in the high-dose group of EGCG in the peripheral blood were [(321±13), (298±20), (132±12), (197±7), (59±8) pg/ml], which were decreased significantly than those of the control group [ (458±28), (505±26), (346±28), (405±25),(109±13) pg/ml ] (P<0.05 or P<0.01 ). The levels of TNF-o, IFN-γ, IL-1, IL-6 and IL-17A in the highdose group of EGCG in the synovial fluid were [(41.4±2.9), (182±16), (56.3±11.0), (34.2±1.9), (44±8)pg/ml ], which was decre-ased significantly than the control group [ ( 388.3± 19.3 ), (469±20), ( 104.2±17.8 ),( 114.5±4.8), ( 104±11 ) pg/ml] (P<0.05 or P<0.01 ). ② The level (A) of the high-dose group of EGCG in the FLS was (0.08±0.02), which was declined significantly than the blank group (0.27±0.04) (P<0.05).Conclusion ① In vitro EGCG can inhibit T cell proliferation from peripheral blood and synovial fluid of RA patients and the TNF-α, IFN-γ, IL-1, IL-6 and IL-17A secretion are decreased. ② In vitro EGCG can inhibit the proliferation of RA FLS.
7.Accuracy of point-of-care testing for blood glucose monitoring in critically ill patients:evaluation of glucase oxidase and glucose dehydrogenase methods
Tao FENG ; Lijuan HE ; Xiangyuan CAO ; Hong YAN
Chinese Journal of Anesthesiology 2013;(1):58-61
Objective To evaluate the accuracy of point-of-care testing (POCT) for blood glucose monitoring in critically ill patients.Methods Two hundred and forty critically ill patients,of both sexes,aged 20-88 yr,with Acute Physiology and Chronic Health Evaluation Ⅱ score of 1-45,were enrolled.The venous,arterial and capillary blood samples were collected to determine the real-time blood glucose level using glucose oxidase (GOD) and glucose dehydrogenase (GDH) methods.The blood glucose level measured by central laboratory hexokinase method simultaneously was served as standard level.Error Grid analysis (EGA) and Bland-Altman analysis were used to determine accuracy and consistency,respectively.The accuracy of real-time blood glucose levels within the consistent limits was evaluated.Results 1.The results of EGA showed that 98.7 %,98.3 %,98.3 %(GDH method) and 96.2%,96.6%,96.7% (GOD method) of the difference between venous,arterial and capillary blood glucose levels measured and the standard level were located in the A and B zones,respectively,and 1.2%,1.7%,1.7% (GDH method) and 2.9%,3.3%,3.3% (GOD method) in the D zone.0.8% (GOD method) of the difference between venous blood glucose levels and the standard level were located in the C zone.2.Bland-Altman analysis showed that the difference between the standard level and glucose level measured in blood samples from the vein,artery and capillary.was-0.1,-0.3,-0.2 mmol/L (GDH method) and-0.9,-1.0,-0.9 mmol/L (GOD method),respectively,and the incidence beyond the upper and lower limits of consistency zone was 4.5 %,6.7 %,6.6 % (GDH method) and 4.6 %,5.0 %,7.1% (GOD method),respectively.The accuracy of venous,arterial and capillary blood glucose levels within the consistent limits was 94.3 %,92.1%,93.7% (GOD method) and 96.6%,95.1%,95.5% (GDH method),respetively.Conclusion The accuracy of POCT for blood glucose monitored by GOD and GDH methods is good in critically ill patients,but it is possible to overestimate the patient's real glucose level.
8.Isolation and Screening of Endophytic Antifungal Bacteria from Mangroves
Zhen-Ming CHEN ; Jin-Jian HE ; Hong HE ; Xing-Feng ZHANG ; Wen-Dong SONG ;
Microbiology 1992;0(03):-
The endophytic bacteria of the mangroves were studied in this paper. The results show that there are 1.728 (0. 195 -4.225)?104cfu/g (fw) bacterial endophytes in the variety of mangroves, the most population of the endophytic bacteria was found in Rhizophora stylosa, the figure was4. 225?104cfu/g (fw) , the next was Bruguiera gymnorrhiza, Aegiceras corniculatum, Kandelia candel and Avicennia marina. In parts of the mangroves, the contents of the bacteria in stem was the most, the figure was 1. 649?10 cfu/g (fw) , then the root and the leaf. Of the bacteria, about 43. 53% strains expressed the antagonism against the growth of the plant pathogens, such as Fusarium oxyspontm f. sp. cubense , Colletotrichum sp. and Rahtonia solanaceance etc. and these bacteria were identified as Bacillus sp. . The results also showed that 9 of the 13 strains (69. 23% ) could promote the growth of the tomato, while 4 strains (30. 77% ) restrained the tomato's growth.
9.The study of elite adolescent swimmer aerobic capacity by using flume.
De-Feng ZHAO ; Feng-Lei QIAN ; Hong-Hui YANG ; Wen-He CHEN
Chinese Journal of Applied Physiology 2012;28(2):137-164
Adolescent
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Exercise Tolerance
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physiology
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Female
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Humans
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Male
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Oxygen Consumption
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physiology
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Swimming
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physiology
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Young Adult
10.The effect of histotype and histodifferentiation on the standardized uptake value of no-small cell lung cancer ~(18)F-FDG PET/CT imaging
De-jun, LIU ; Yan-lin, FENG ; Feng-wen, YU ; Xiao-hong, HE
Chinese Journal of Nuclear Medicine 2010;30(1):5-9
Objective To determine the effect of histotype and histodifferentiation on the maximum standardized uptake value (SUV_(max)) of non-small cell lung cancer (NSCLC) ~(18)F-fluorodeoxyglucose (FDG) PET/CT imaging.Methods Two hundred and sixty patients with NSCLc underwent ~(18)F-FDG PET/CT imaging.They were classified according to (1) histotype:as adenocarcinoma (AC),squamous cell carcinoma(SQC),adenosquamous carcinoma (ASC) and other type carcinoma (OTC),and (2) histodifferentiation:as grade Ⅰ (well-differentiated),grade Ⅱ (moderate-differentiated) and grade Ⅲ (poor-differentiated).The SUV_(max) and size(long diameter)of the primary lesions were measured.Multivariate regression analysis was used to analyze the relationship between the SUV_(max) and variable factors including histotype,histodifferentiation,lesion size,age,sex,body height,body weight,body mass index (BMI),blood glucose level,dose,and rate of dose.Results Two hundred and sixty patients had 260 primary NSCLC tumors.There were 161 AC(15 grade Ⅰ,88 grade Ⅱ,58 grade Ⅲ),74 SQC(6 grade Ⅰ,39 grade Ⅱ,29 grade Ⅲ),15 ASC(7 grade Ⅱ,8 gradeⅢ)and OTC(8 large cell,2 carcinosarcoma).Only lesion size (F=87.046.P<0.001),histodifferentiation (F=87.604,P<0.001) and histotype (F=66.663,P<0.001) were included for multivariate regression analysis with SUV_(max).After adjustment for lesion size,the SUV_(max)(mean and 95%confidence interval) in ascending order was AC Ⅰ:3.3(2.1-4.5),ACⅡ:6.0(5.5-6.6),SQCⅠ:6.1(4.2-8,0),ASC Ⅱ:6.6(4.8-8.4),SQCⅡ.7.8(7.0-8.6),OTC:8.1(6.6-9.6),AC Ⅲ:8.3(7.6-8.9),ASC Ⅲ:8.7(7.0-10.4),and SQC Ⅲ:8.9(8.0-9.8).11he SUV_(max) of AC Ⅰ was significantly lower than that of SQC Ⅰ(q=-2.786,P=0.017),same for AC Ⅱ and SQC Ⅱ(q=-1.776,P<0.001),but no statistically significant differences were found among AC Ⅲ,ASC Ⅲ and SQC Ⅲ(q=-0.593,-0.422,0.171,P=0.288,0.642,0.860,respectively).For the same histotype lesions,the difference of SUV_(max) among AC Ⅰ,Ⅱ and Ⅲ was statistically significant(q=-2.720,-4.943,-2.223,all P<0.001),as also for SQC Ⅰ and Ⅲ(q=-2.751,P=0.012).Conclusion Histotype and histodifferentiation are significant correlative factors for ~(18)F-FDG uptake of NSCLC,with histodifferentiation being the factor with greater impact.