1.Effect of implanted sustain-released 5-fluorouracil during operation in patients with advanced rectal cancer
Ling DAI ; Xiaolin TIAN ; Xiao CHEN
Clinical Medicine of China 2011;27(4):430-433
Objective To assess the effect of intraperitoneal interstitial implant of Sustained-release 5-Fluorouracil during operation for advanced rectal cancer. Methods One hundred and four cases with advanced rectal cancer were enrolled into the study and divided into 3 groups: treatment group 1(n = 37), underwent combined hypotonic peritoneal chemo-hyperthermia and Sustain-released 5-fluorouracil implantation treatment during operation; treatment group 2(n = 34), underwent combined intraoperative hypotonic peritoneal chemohyperthermia and early postoperatively intraperitoneal chemotherapy treatment; and control group(n = 33),underwent peritoneal lavage during radical resection alone. Results Digestive tract toxicity in group 1 was significantly lower than that in group 2(2. 70% vs. 20. 59%, x2 = 9. 104, P < 0. 05). There were significant difference on 1 year survival rate among the three groups. The 2-year survival rate of group 1 was significantly higher than that in the control group (78. 37% vs. 48. 48%, x2 = 1. 297 ,P < 0. 05). After two years follow-up the 2-year local recurrence rate of group 1 was significantly lower than that in the control group(21.62% vs 32. 35 %, x2 = 7. 001, P < 0. 05). However, no significant difference was found compared to group 2, which was 32. 35%. Conclusion lntraperitoneal interstitial implant of Sustain-released 5-Fluorouracil during operation is an effective intraperitoneal chemotherapy with mild side effects for advanced rectal cancer.
3.Effect of down-regulation of nucleolin on adriamycin-induced apoptosis and inhibition of proliferation in breast cancer cells.
Xiao-cai TIAN ; Xian-ling LIU ; Chun-hong HU
Chinese Journal of Oncology 2010;32(4):271-272
Antibiotics, Antineoplastic
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pharmacology
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Apoptosis
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drug effects
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Breast Neoplasms
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metabolism
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pathology
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Cell Line, Tumor
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Cell Proliferation
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drug effects
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Down-Regulation
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Doxorubicin
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pharmacology
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Female
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Humans
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Oligonucleotides, Antisense
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pharmacology
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Phosphoproteins
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metabolism
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RNA-Binding Proteins
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metabolism
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Random Allocation
4.INFECTIVITY STUDY OF ASYMPTOMATIC HBsAg CARRIERS' BLOOD
Rongfu TIAN ; Jiyin XU ; Ling ZHANG ; Guizhong XIAO
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
The infectivity of asymptomatic HBsAg carriers' blood was studied in 36 recipients.Their positive rate of anti-HBs was 56.2% before transfusion. After transfusion hepatitis B developed in 2 recipients and SGPT became abnormal in 4(11.1%) of the 36 recipients. The anti-HBs became positive in 83.3% (10/12). The incidence of hepatitis B among blood recipients was lower than that of Western Europe and North America, but similar to that in Southeast Asia. The overall infection rate of HBV was higher than that of the other localities. The infectivity of asymptomatic HBsAg carriers' blood correlated well with the titer of HBsAg. There was no apparent changes in the titer of HBsAg in all the 3 recipients with positive HBsAg before transfusion.No new HBsAg carriers developed in 36 recipients.
5.Epidemiological characteristics of epidemiologic hemorrhagic fever in Qian'an county, Hebei province from 2004 to 2010
Cui-ling, WANG ; Li-zhu, XIAO ; Zi-tian, FAN ; Jian-yuan, TIAN ; Yin-ping, CHEN ; Ai-min, ZHAO
Chinese Journal of Endemiology 2012;31(1):94-96
Objective To analyze the epidemiologic characteristics of epidemic hemorrhagic fever syndrome (EHF) from 2004 to 2010 and provide scientific basis for formulating control measures.Methods Epidemiological data of EHF between 2004 to 2010 were obtained from the“National Disease Surveillance Report on Management Information System”,and the population data were from the“National Disease Surveillance Information Management System for Basic Information Report System”.Descriptive epidemiological methods was used for statistical analysis.ResultsA total of 173 cases were reported in Qian'an from 2004 to 2010.From 2004 to 2010,the cases were 86,67,12,1,0,1,and 7 cases,respectively,and the rate were 13.12/10 million ( 86/640 249 ),10.42/10 million (67/642 688 ),1.86/10 million ( 12/645 124),0.15/10 million (1/647 983 ),0(0/650 720),0.15/10 million( 1/653 839),and 0.11/10 million(7/657 380),respectively.The overall rate was 3.86/10 million(25/648 283) of population.From 2004 to 2008 the incidence reported declined rapidly,then increased slowly after 2009.The cases were found intensively in winter(November - next January) and spring season (february - may).The incidence in the age group of 10 - 45 was higher than that of other age groups,and the total number of cases was 82.08%(142/173).The incidence in males( 114 cases) was higher than that of females(59 cases).Occupational distribution mainly to peasants and students,which accounted for 87.86% (152/173).Conclusions Epidemic in the city declines rapidly follows by a slow recovery,suggesting that in the future surveillance,mice-killing and protection of vulnerable population should be strengthened.
6.Effects of Vitaimin D on Insulin Sensitivity and the Adipokine Factors APN,Visfatin, RBP4,TNF-αin Patients with Gestational Dellitus Mellitus
Liming ZHANG ; Ling GAO ; Hongxia SHUAI ; Ying YANG ; Chenxin DENG ; Yuan TIAN ; Ji MA ; Jing XIAO
Herald of Medicine 2014;(5):593-596,597
Objective To investigate the relationship and mechanism of the serum vitamin D levels with insulin sensitivity and adipokines APN,RBP4,visfatin and TNF-α in patients with gestational diabetes mellitus(GDM). Methods A total of 101 patients with gestational diabetes( GDM group) and 50 pregnant women with normal blood sugar( control group) were recruited to detect the serum levels of correlative biochemical indexes,APN,RBP4,visfatin,TNF-α and 25OHD3 using an HPLC method. Twenty-four patients in the GDM group diagnosed with vitamin D deficiency(<25 nmol·L-1 ) were randomized to receive either 1,25(OH) 2D3(0. 25 μg·d-1) orally or no treatment. Serum levels of correlative biochemical indexes were detected after 1 month. Results GDM patients had 25OHD3 levels significantly lower than the control group(P<0. 05),APN levels lower than the control group,and RBP4,visfatin,TNF-α levels significantly higher than the control group(all P<0. 05). After 1 month of 1,25(OH) 2D3 treatment,HOMA-IR increased,while HOMA-β decreased. APN levels was positively correlated(r= 0. 526) with 25OHD3;RBP4,visfatin,TNF-α decreased and were negatively correlated with 25OHD3( r values were -0. 272,-0. 153,-0. 072). Conclusion Vitamin D can reduce the adipokines RBP4,visfatin,TNF-α,increase APN,and thus play a protective role for gestational diabetes.
7.Research on genetic stability to American ginseng introduced into China for 30 years.
Xiao-Yu WEI ; Yi-Xin TIAN ; Zhi-Ling ZHAO ; Wei WEI
China Journal of Chinese Materia Medica 2014;39(19):3723-3726
To study the genetic stability of Panax quinquefolium after introduced into China for 30 years, the samples of P. quinquefolium from 14 regions of China were studied. RAPD molecular marker technology was applied in this research, and POPGEN32 data analysis and NTSYS2. 10 cluster diagram were used to analyze the data. The results showed that there are abundant genetic diversity in the ginseng samples. There were 81 polymorphic bands based on the 13 random primers. The polymorphism was 83.51%, the effective number of alleles (N(e)) was 1.456 7; Nei's gene diversity index (H) was 0.274 8; Shannon's diversity index (H(o)) was 0.419 4. The clustering analyses indicated that P. quinquefolium and P. ginseng were classified into two obvious groups, especially, it was also found that the P. quinquefolium could be divided into two obvious groups based on whether the P. ginseng was cultivated in the same region or not, but it was thought that there was not genetically a qualitative difference. Thus it suggests that a good breeding field should be established in Jilin Province of China for the germplasm purification.
China
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DNA, Plant
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genetics
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Genetic Variation
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Introduced Species
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Panax
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classification
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genetics
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Phylogeny
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Polymorphism, Genetic
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Random Amplified Polymorphic DNA Technique
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United States
8.Screening of chemokine receptor CCR4 antagonists by capillary zone electrophoresis
Zhe SUN ; Linjie TIAN ; Qian LIN ; Xiaomei LING ; Junhai XIAO ; Ying WANG
Journal of Pharmaceutical Analysis 2011;01(4):264-269
CC chemokine receptor 4 (CCR4) is a kind of G-protein-coupled receptor, which plays a pivotal role in allergic inflammation. The interaction between 2-(2-(4-chloro-phenyl)-5-{[(naphthalen-1-ylmethyl)-carbamoyl]-methyl}-4-oxo-thiazolidin-3-yl)-N-(3-morpholin-4-yl-propyl)-acetamide (S009) and the N-terminal extracellular tail (ML40) of CCR4 has been validated to be high affinity by capillary zone electrophoresis (CZE). The S009 is a known CCR4 antagonist. Now, a series of new thiourea derivatives have been synthesized. Compared with positive control S009, they were screened using ML40 as target by CZE to find some new drugs for allergic inflammation diseases. The synthesized compounds XJH-5, XJH-4, XJH-17 and XJH-1 displayed the interaction with ML40, but XJH-9, XJH-10, XJH-11, XJH-12, XJH-13, XJH-14, XJH-3, XJH-8, XJH-6, XJH-7, XJH-15, XJH-16 and XJH-2 did not bind to ML40.Both qualification and quantification characterizations of the binding were determined. The affinity of the four compounds was valued by the binding constant, which was similar with the results of chemotactic experiments. The established CEZ method is capable of sensitive and fast screening for a series of lactam analogs in the drug discovery for allergic inflammation diseases.
9.Analysis of clinical characteristics and prognosis of meningovascular syphilis
Ling TIAN ; Wenhua LIU ; Lulu XIAO ; Haixia ZHANG ; Qinqin CAO ; Xin CHEN ; Minhui DAI ; Gelin XU
Journal of Medical Postgraduates 2016;(2):178-181
Objective Meningovascular syphilis is the intima inflammation of blood vessels caused by the syphilitic infec-tion, which is associated with the occurrence of ischemic stroke.The study analyzed the clinical, imaging features and prognosis for meningovascular syphilis so as to improve its diagnosis and treatment. Methods 14 patients diagnosed with meningovascular syphilis were collected prospectively from December 2007 to March 2015 in the neurological department of Jinling Hospital.The patients were followed for a period of 21.5(range 10.2~37.9)months,and the prognosis were evaluated. Results Patients with meningovascular syphilis presented with dizziness, hemiplegia, hemidysesthesia and cognitive decline.Lesions showed multiple, scattered on MR ima-ging, intracranial vascular stenosis was seen in the CTA/MRA, and the laboratory examination had characteristic changes.With a large dose and sufficient courses of penicillin treatment, meningovascular syphilis may hopefully get predominant effects.78.57%patients got good prognosis(modified Rankin Scale ,mRS≤2)at 3 months and 85.71% patients got goodlong-term prognosis(mRS≤2). Conclusion Meningovascular syphilis was usually presented as acute onset, lacks the specific clinical and neuroimaging manifesta-tions.Most patients has favourable prognosis after treatment of syphilis with full course of penicillin.
10.Correlation of previous treatment of hypertension with the severity of ischemic stroke
Qinqin CAO ; Jun ZHANG ; Lulu XIAO ; Keting LIU ; Ling TIAN ; Ruifeng SHI ; Gelin XU
Journal of Medical Postgraduates 2015;(11):1156-1159
Objective Hypertension is a leading modifiable risk factor for cardiovascular disease .However , a lot of hyper-tension patients hold inactive attitudes to hypertension treatment .The purpose of this study was to investigate the relationship between previous treatment of hypertension and stroke severity in acute ischemic stroke . Methods We retrospectively analyzed the clinical data of 653 in-hospital ischemic stroke patients with hypertension between January 2011 and December 2014 .According to the National Institutes of Health Stroke Scale (NIHSS) at admission, the stroke patients were divided into a mild group (NIHSS≤3) and a severe group (NIHSS >3) and, based on their history of hypertension treatment , allocated to a regular treatment, an irregular treatment, a non-treatment , and an unawareness group .We studied the relationship of previous hypertension treatment with stroke severity by Spearman correlation analysis and identified the potential factors associated with stroke severity by multivariate logistic regression anal-ysis. Results Previous treatment of hypertension was positively correlated with stroke severity (r=0.146, P=0.000 2).Compared with the patients of the regular treatment group , those in the irregular treatment group (OR: 2.21; 95%CI:1.39 -3.52; P =0.001), non-treatment group ( OR: 2.18; 95%CI: 1.41 -3.36; P =0.0004) and unawareness group (OR:1.80;95%CI:1.12-2.88; P=0.015) tended to have more severe stroke. Conclusion Previous treatment of hypertension is closely related to the severity of ischemic stroke .