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| 1 | Prevalence and evolution of drug resistance HIV-1 variants in Henan, China显示文摘To understand the prevalence and evolution of drug resistant HIV strains in Henan China after the implementation of free antiretroviral therapy for AIDS patients. 45 drug nave AIDS patients, 118 AIDS patients who received three months antiretroviral therapy and 124 AIDS patients who received six months antiretroviral treatment were recruited in the southern part of Henan province. Information on general condition, antiretroviral medicines, adherence and clinical syndromes were collected by face to face interview. Meanwhile, 14ml EDTA anticoagulant blood was drawn. CD4/CD8 T cell count, viral load and genotypic drug resistance were tested. The rates of clinical improvement were 55.1% and 50.8% respectively three months and six months after antiretroviral therapy. The mean CD4 cell count after antiretroviral therapy was significantly higher than in drug nave patients. The prevalence rate of drug resistant HIV strains were 13. 9%, 45.4% and 62.7% in drug nave patients, three month treatment patients and six month treatment patients, respectively. The number of resistance mutation codons and the frequency of mutations increased significantly with continued antiretroviral therapy. The mutation sites were primarily at the 103, 106 and 215 codons in the three-month treatment group and they increased to 15 codon mutations in the six-month treatment group. From this result, the evolution of drug resistant strains was inferred to begin with the high level NNRTI resistant strain, and then develop low level resistant strains to NRTIs. The HIV strains with high level resistance to NVP and low level resistance to AZT and DDI were highly prevalent because of the AZT+DDI+NVP combination therapy. These HIV strains were also cross resistant to DLV, EFV, DDC and D4T. Poor adherence to therapy was believed to be the main reason for the emergence and prevalence of drug resistant HIV strains. The prevalence of drug resistant HIV strains was increased with the continu- ation of antiretroviral therapy in the southern part of Henan province. Measures, that could promote high level adherence, provide new drugs and change ART regimens in failing patients, should be implemented as soon as possible. | Jing Yun LI Han Ping LI Lin LI Hong LI Zhe WANG Kun YANG Zuo Yi BAO Dao Min ZHUANG Si Yang LIU Yong Jian LIU Hui XING Yi Ming SHAO | 2005 | Cell Research2005,15,11: | 34 |
| 2 | Comparative studies on epithelial lesions at gastric cardia and pyloric antrum in subjects from a high incidence area for esophageal cancer in Henan,China显示文摘ComparativestudiesonepitheliallesionsatgastriccardiaandpyloricantruminsubjectsfromahighincidenceareaforesophagealcancerinHena... | GAO ShanShan1, ZHOU Qi1, LI YongXin1, BAI YongMin1, ZHENG ZuoYu1, ZOU JianXiang1, LIU Gang1, FAN ZongMin1, QI YiJun1, ZHAO Xin1 and WANG LiDong1,2Keywords esophageal neoplasms stomach neoplasms gastric ca | 1998 | World Journal of Gastroenterology1998,4,4: | 8 |
| 3 | Induction of cytotoxic T lymphocyte respones in vivo after immunotherapy with dendritic cells in patients with nasopharyngeal carcinoma显示文摘The aim of the present study was to determine the efficacy of immunotherapy with dendritic cells to elicit EBV-specific CTL-immunity in advanced cases of EBV-positive patients with nasopharyngeal carcinoma (NPC) and to determine the safety and toxicity of this preparation. Nine cases of histologically confirmed patients with NPC undergoing treatment with radiological therapy were enrolled in this study. Dendritic cells, generated in vitro from blood monocytes of patients were cultured and matured with cytokines and then infected with recombinant adenovirus vaccine containing EBV-latent membrane protein-2 (Ad-LMP2). On 9 days' cultivation of cells, the matured DCs were harvested, irradiated with Co and then injected intradermally to patients with NPC. The injections were performed 3 times totally. After immunization, the CTL responses were assayed by means of cytotoxicity and epitope-specific IFN-γproduction. The results of this trial showed that all patients could tolerate this kind of treatment without any side effect, during which marked increase of LMP2-specific CTL-responses could be demonstrated in 5 patients of this group. And the level of IgA/VCA antibody decreased in 8 of 9 patients, thus accounting for a better prognosis for these patients. All patients will be followed up for another one year. At least, the present work shows that intradermal vaccination with autologous DCs infected with recombinant Ad-LMP2 adenovirus is a safe procedure in NPC patients, in which this procedure can enhance the LMP2-specific CTL responses in patients. These data are encouraging to develop more effective vaccine strategies for the treatment of nasopharyngeal carcinoma. | JIAN MIN ZUO LING ZHOU ZHI JIAN CHEN DE RUI LI QI WANG JIONG YU CHEN ZHAN WANG SI-IU QING WE YI ZENG | 2006 | Journal of Microbiology and Immunology2006,4,1: | 7 |
| 4 | Role of intestinal flora imbalance in pathogenesis of pouchitis显示文摘Objective: To discuss the role of intestinal flora imbalance in the pathogenesis of pouchitis. Methods: The puochitis rat model was established and the faeces sample and the mucous membrane sample were collected regularly, in which the bacterial nucleic acids were extracted for quantitative analysis of the intestinal flora in the samples through using the real-time quantitative PCR technique and high energy sequencing technology. Results: The disorder phenomenon of the intestinal flora appeared at the 7th day of the experiment, and the pouchitis was presented at the 21 th day of the experiment. At the 31 th day of the experiment, compared to control group and non-pouchitis group, the quantity of Bifidobacterium and the Lactobacillusof the pouchitis model rats in the mucous membrane sample and the faeces sample were significantly decreased(P<0.05), and the Bacteroidetes, Faecalibacterium prausnitzii and 桛 Clostridium leptum subgroup in the mucous membrane of pouchitis were significantly decreased(P<0.05). The Clostridium coccoides group was the main flora in the mucous membrane of pouchitis, the bacterial diversity of non-puochitis group and control group was significantly higher than that of the puochitis group(P<0.05). Conclusions: The intestinal flora imbalance is one of the factors that cause the incidence of the pouhitis; this study provides a clue of the pathogenesis and treatment direction of the intestinal inflammatory disease. | Xiao-Bo Feng Jun Jiang Min Li Gang Wang Jin-Wei You Jian Zuo | 2016 | Asian Pacific Journal of Tropical Medicine2016,9,8: | 5 |
| 5 | A review of the Cu–Ni sulphide deposits in the Chinese Tianshan and Altay orogens (Xinjiang Autonomous Region, NW China): Principal characteristics and ore-forming processes显示文摘 | Jing Wen Mao Franco Pirajno Zuo Heng Zhang Feng Mei Chai Hua Wu Shi Ping Chen Lin Song Cheng Jian Min Yang Chang Qing Zhang | 2007 | Journal of Asian Earth Sciences2007,,2: | 1 |
| 6 | A review of the Cu–Ni sulphide deposits in the Chinese Tianshan and Altay orogens (Xinjiang Autonomous Region, NW China): Principal characteristics and ore-forming processes显示文摘 | Jing Wen Mao Franco Pirajno Zuo Heng Zhang Feng Mei Chai Hua Wu Shi Ping Chen Lin Song Cheng Jian Min Yang Chang Qing Zhang | 2007 | Journal of Asian Earth Sciences2007,,2: | 1 |
| 7 | Anti-Markovnikov ring-opening of sulfonium salts with alkynes by visible light/copper catalysis显示文摘Internal alkynes are widespread skeletons in bioactive molecules and materials which are also used as important building blocks in chemical synthesis. Herein, we report a novel and efficient copper-catalyzed Sonogashira reaction between sulfonium salts and alkynes through an anti-Markovnikov ring-opening pathway promoted by visible light. The coexistence of the nitrogen and phosphorus ligands in the system is the key to the success of this reaction. This radical type ring-opening reaction affords a new strategy for the synthesis of internal alkynes. Furthermore, this study is also an effective complement to the diverse reaction patterns of sulfonium salts. | Xuan Li Min Jiang Junze Zuo Xiuyan Song Jian Lv Daoshan Yang | 2023 | Science China Chemistry2023,66,3: | 0 |
| 8 | Adjustment for the Age-and Gender-Related Metabolic Changes Improves the Differential Diagnosis of Parkinsonism显示文摘Age and gender are the important factors for brain metabolic declines in both normal aging and neurodegeneration,and the confounding effects may influence early and differential diagnosis of neurodegenerative diseases based on the[^(18)F]fluorodeoxyglucose positron emission tomography([^(18)F]FDG PET).We aimed to explore the potential of the adjustment of age-and gender-related confounding factors on[^(18)F]FDG PET images in differentiation of Parkinson’s disease(PD),multiple system atrophy(MSA)and progressive supra-nuclear palsy(PSP).Eight hundred and seventy-seven clinically definitely diagnosed Parkinsonian patients from a benchmark Huashan Parkinsonian PET imaging database were included.An age-and gender-adjusted Z(AGAZ)score was established based on the gender-specific longitudinal metabolic changes on healthy subjects.AGAZ scores and standardized uptake value ratio(SUVR)values were quantified at regional-level and support vector machine-based error-correcting output codes method was applied for classification.Additional references of the classifications based on metabolic pattern scores were included.The feature-based AGAZ score showed the best performance in classification(accuracy for PD,MSA,PSP:93.1%,96.3%,94.8%).In both genders,the AGAZ score con-sistently achieved the best efficiency,and the improvements compared to the conventional SUVR value for PD,MSA,and PSP mainly laid in specificity(Male:5.7%;Female:11.1%),sensitivity(Male:7.2%;Female:7.3%),and sensitivity(Male:7.3%;Female:17.2%).Female patients benefited more from the adjustment on[^(18)F]FDG PET in MSA and PSP groups(absolute net reclassification index,p<0.001).Collectively,the adjustment of age-and gender-related confounding factors may improve the differential diagnosis of Parkinsonism.Particularly,the diagnosis of female Parkinsonian population has the best improvement from this correction. | Jiaying Lu Min Wang Ping Wu Igor Yakushev Huiwei Zhang Sibylle Ziegler Jiehui Jiang Stefan Förster Jian Wang Markus Schwaiger Axel Rominger Sung-Cheng Huang Fengtao Liu Chuantao Zuo Kuangyu Shi | 2023 | Phenomics2023,3,1: | 0 |