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| 1 | Ythdc2 is an N^6-methyladenosine binding protein that regulates mammalian spermatogenesis显示文摘N 6-methyladenosine (m 6 一) 是在真核细胞的 mRNA 的最普通的内部修正。它动态地被安装并且搬迁,并且充当 mRNA 新陈代谢,包括干细胞 pluripotency 的调整生物过程,房间区别,和精力动态平衡的新层。m 6 A 被选择有约束力的蛋白质认出;YTHDF1 和 YTHDF3 在音乐会工作影响 m 6包含 A 的 mRNAs, YTHDF2 帮助 mRNA 腐烂,和 YTHDC1 影响它的目标的原子处理。YTHDC2 的生物功能, YTH 蛋白质家庭,的最后的成员仍然保持未知。我们报导 YTHDC2 有选择地绑 m 6 在它的一致主题的 A。YTHDC2 提高它的目标的翻译效率并且也减少他们的 mRNA 丰富。Ythdc2 猛烈老鼠是不肥沃的;男性们让显著地更小的睾丸和女性同窝出生的人与那些相比有显著地更小的卵巢。Ythdc2 猛烈老鼠的细菌房间不经过 zygotene 阶段发展,因此,当成熟分裂开始, Ythdc2 是在睾丸的 upregulated。因此, YTHDC2 是 m 6 在精子发生期间起关键作用的 A 绑定蛋白质。 | Phillip J Hsu Yunfei Zhu Honghui Ma Yueshuai Guo Xiaodan Shi Yuanyuan Liu Meijie Qi Zhike Lu Hailing Shi Jianying Wang Yiwei Cheng Guanzheng Luo Qing Dai Mingxi Liu Xuejiang Guo Jiahao Sha Bin Shen Chuan He | 2017 | Cell Research2017,27,9: | 96 |
| 2 | An HBV-encoded miRNA activates innate immunity to restrict HBV replication显示文摘We previously identified that hepatitis B virus(HBV)encodes a microRNA(HBV-miR-3)that restrains HBV replication by targeting the HBV transcript.However,whether HBV-miR-3 affects host innate immunity to modulate HBV replication remains unclear.Here,we examined the vital functions of HBV-miR-3 in the innate immune response after HBV infection.We found that HBV-miR-3 expression gradually increased in a dose-and time-dependent manner in HBV-infected HepG2-NTCP cells.HBV-miR-3 activated the JAK/STAT signaling pathway by downregulating SOCS5 in hepatocytes,thereby enhancing the IFN-induced anti-HBV effect.In addition,HBVmiR-3 in exosomes facilitated the Ml polarization of macrophages.Furthermore,exosomes containing HBV-miR-3 enhanced the secretion of IL-6 via inhibiting the SOCS5-mediated ubiquitination of EGFR.In short,these results demonstrate that HBV-miR-3 activates the innate immune response to restrain HBV replication by multiple pathways,which may suppress HBV-induced acute liver cell injury and affect the progression of persistent HBV infection. | Xiaoqing Zhao Lu Sun Ting Mu Jianying Yi Chaoqun Ma Hong Xie Min Liu Hua Tang | 2020 | Journal of Molecular Cell Biology2020,12,4: | 17 |
| 3 | Geochemical Characteristics of the Upper Triassic Xujiahe Formation in Sichuan Basin, China and its Significance for Hydrocarbon Accumulation显示文摘The alternative development of coal-bearing hydrocarbon source rocks and low-porosity and low-permeability tight sandstone reservoirs of the Triassic Xujiahe Formation in the Sichuan Basin is favorable for near-source hydrocarbon accumulation. The natural gas composition of the Xujiahe Formation in the Sichuan Basin is dominated by hydrocarbon gases, of which the methane content is80.16%-98.67%. Typically, the C_2^+ content is larger than 5% in main wet gas. The dry gas is mainly distributed in the western and northern regions of the basin. The non-hydrocarbon gases mainly contain nitrogen, carbon dioxide, hydrogen, and helium, with a total content of <2%. The carbon isotope ranges of methane and its homologues in natural gas are: δ^(13)C_1 of-43.8‰ to-29.6‰, δ^(13)C_2 of-35.4‰ to-21.5‰, δ^(13)C_3 of-27.6‰ to-19.8‰,and δ^(13)C_4 of-27.7‰ to-18.8‰. δ^(13)C_3>δ^(13)C_4 occurs in some natural gas with a low evolution degree; such gas is mainly coal-related gas from humic-type source rocks of the Xujiahe Formation. As for the natural gas, δ~2 H_(CH4) values ranged from-195‰ to-161‰,δ~2 H_(C2H6) values ranged from-154‰ to-120‰, and δ~2 H_(C3H8) values ranged from-151‰ to-108‰. The dry coefficient,δ^(13)C and δ~2 H_(CH4) are all positively correlated with the maturity of source rocks. The higher the maturity of source rocks is, the larger the natural gas dry coefficient is and the larger the δ^(13)C and δ~2 H_(CH_4) values are, indicative of the characteristic of near-source accumulation. The δ~2 H_(C2H6) value of natural gas is influenced by paleosalinity to a relatively large extent; the higher the paleosalinity is, the larger the δ~2 H_(C2H6) value is. The Pr/Ph value of the condensate oil ranged from 1.60 to 3.43, illustrating light oxidization-light reduction and partial-oxidization characteristics of the depositional environment of coal-bearing source rocks of the Xujiahe Formation. The natural gas light hydrocarbon(C_5-C_7) from the Xujiahe Formation presented two characteristics: the first was the relatively high aromatic hydrocarbon content(19%-32.1%), which reveals the characteristic of natural gas with humic substances of high-maturity; the second was the low content of aromatic hydrocarbon(0.4%-9.3%),reflecting water-washing during the accumulation of the natural gas. The reported research outcomes indicate a potential mechanism for natural gas accumulation in the Xujiahe Formation, which will further guide natural gas exploration in this region. | XIE Zengye LI Jian LI Zhisheng GUO Jianying LI Jin ZHANG Lu DONG Caiyuan | 2017 | Acta Geologica Sinica(English Edition)2017,91,5: | 14 |
| 4 | Hybrid hierarchy storage system in MilkyWay-2 supercomputer显示文摘 | Weixia XU Yutong LU Qiong LI Enqiang ZHOU Zhenlong SONG Yong DONG Wei ZHANG Dengping WEI Xiaoming ZHANG Haitao CHEN Jianying XING Yuan YUAN | 2014 | Frontiers of Computer Science2014,8,3: | 11 |
| 5 | Inhibiting autophagy enhances sulforaphane-induced apoptosis via targeting NRF2 in esophageal squamous cell carcinoma显示文摘Sulforaphane(SFN), a natural anti-tumor compound from cruciferous vegetables, has been reported to induce protective autophagy to cancer cells, which might impair the anti-tumor efficiency of SFN. However, the accurate function and mechanism of SFN inducing autophagy in cancers are still obscure, especially in esophageal squamous cell carcinoma(ESCC), one of malignancies with high incidence in North China. Here, we mainly explored the potential function of autophagy upon SFN treatment in ESCC and molecular mechanism. We demonstrated that SFN could inhibit cell proliferation and induce apoptosis by activating caspase pathway. Moreover, we found activation of NRF2 pathway by SFN was responsible for the induction of autophagy and also a disadvantage element to the anti-tumor effects of SFN on ESCC, indicating that SFN might induce protective autophagy in ESCC. We, therefore,investigated effects of autophagy inhibition on sensitivity of ESCC cells to SFN and found that chloroquine(CQ) could neutralize the activation of SFN on NRF2 and enhance the activation of SFN on caspase pathway, thus improved the anti-tumor efficiency of SFN on ESCC in vitro and in vivo. Our study provides a preclinical rationale for development of SFN and its analogs to the future treatment of ESCC. | Zhaoming Lu Yandan Ren Li Yang Ang Jia Yi Hu Yu Zhao Wuduo Zhao Bin Yu Wen Zhao Jianying Zhang Guiqin Hou | 2021 | Acta Pharmaceutica Sinica B2021,11,5: | 8 |
| 6 | Reversal effect of bufalin on multidrug resistance in K562/VCR vincristine-resistant leukemia cell line显示文摘OBJECTIVE: To probe insights into the reversal effect of bufalin on vincristine-acquired multidrug resistance(MDR) in human leukemia cell line K562/VCR.METHODS: Proliferative inhibition rate and the reversal index(RI) of bufalin were determined by Methyl thiazolyl tetrazolium assay. The uptake of Adriamycin(ADM) in K562/VCR cells, cell cycle and apoptosis rate were determined by flow cytometry(FCM). Cell morphologic changes were observed with Wright-Giemsa staining. The expression of P-glycoprotein(P-gp), multidrug-associated protein-1(MRP1), Bcl-x L and Bax protein were measured by immunocytochemistry.RESULTS: The human leukemia multidrug resistant K562/VCR cells showed no cross-resistance to bufalin. The RIs of bufalin at concentrations of 0.0002,0.001 and 0.005 μmol/L were 4.85, 6.94 and 14.77,respectively. Preincubation of 0.001 μmol/L bufalin for 2 h could increase intracellular ADM fluorescence intensity to 28.07%(P<0.05) and down-regulate MRP1 expression simultaneously, but no remarkable effect was found on P-gp protein. Cell cycle analysis indicated increased apoptosis rate and apparent decreased G2/M phase proportion after treatment with bufalin. When exposed to 0.01μmol/L bufalin, typical morphological changes of apoptosis could be observed. Down-regulation of Bcl-x L and up-regulation of Bax expression in K562/VCR cells could be detected by immunocytochemistry.CONCLUSION: Bufalin could partly reverse the MDR of K562/VCR cells, with a possible mechanism of down-regulating MRP1 expression and activating apoptosis pathway by altering Bcl-x L/Bax ratio. | Xiaofeng Zhai Jianying Lu Ying Wang Fanfu Fang Bai Li Wei Gu | 2014 | Journal of Traditional Chinese Medicine2014,34,6: | 7 |
| 7 | Effect of Yiqihuoxue prescription on myocardial energy metabolism after myocardial infarction via cross talk of liver kinase B1-depen-dent Notch1 and adenosine 5'-monophosphate-activated protein kinase显示文摘OBJECTIVE: To investigate the effect of Yiqihuoxue prescription(YQHX) from Traditional Chinese Medicine(TCM) on myocardial glucose and lipid metabolism after myocardial infarction via the cross talk between the liver kinase B1(LKB1)-dependent Notch1 and adenosine 5'-monophosphate(AMP)-activated protein kinase(AMPK). YQHX was prepared with substances with properties that benefit, to activate blood circulation based on the TCM theory.METHODS: Animal models of myocardial infarction were established by ligating Sprague Dawley rats' left anterior descending coronary arteries. The animals were randomly divided into a myocardial infarction(MI) group, a YQHX group, a perindopril group, a γ-secretase inhibitor, Notch signal inhibitor(DAPT) group, a DAPT+YQHX group and a sham group. The related drugs were administered on the second day after operation, and changes in the relevant indexes were examined on weeks 1 and 4.Changes in cardiac structure and function were examined by echocardiography. The glucose and free fatty acids(FFA) were examined by ELISA. The expression of Notch, LKB1 and AMPK m RNA was examined by a real-time fluorescence quantitative method. The expression of glucose transporter 4(GLUT4), and the expression of total acetyl-Co A carboxylase(ACC) and its phosphorylation were examined by western blotting.RESULTS: Compared with the sham group, the expression of Notch, LKB1 and AMPK m RNA in the MI group was lower. Compared with the MI group, the expression of these m RNAs in the YQHX and perindopril groups was higher, and their expression in the DAPT group was lower. At all time points, the protein expression of GLUT4 and p ACC decreased in the MI group. On week 1, the expression of p ACC protein was higher. In the DAPT group, the expression of p ACC protein decreased. Compared with the YQHX group, the expression of p ACC protein in the DAPT + YQHX group was lower. On week 4,compared with the MI group, the expression of GLUT4 protein in the YQHX group and the perindo-pril group was higher. The expression of GLUT4 protein in the DAPT group decreased. Compared with the YQHX group, the expression of GLUT4 protein in the DAPT+YQHX group was lower. There was no significant difference in the expression of ACC protein between the groups.CONCLUSION: YQHX promoted cross talk between the LKB1-dependent Notch1 and AMPK in myocardial tissue after myocardial infarction. Furthermore,it regulated the glucose and lipid metabolism of cardiomyocytes at different time points, thereby ameliorating the cardiac energy metabolism via different mechanisms and protecting the heart. | Wu Jiangong Chen Xi Guo Shuwen Liu Wenchen Zhang Lu Li Fanghe Wu Jiani Huang Xiaolou Cai Qian Tan Xiaobo Wang Hui | 2017 | Journal of Traditional Chinese Medicine2017,37,3: | 7 |
| 8 | Cells derived from iPSC can be immunogenic -- Yes or No?显示文摘导致的 pluripotent 干细胞(iPSCs ) ,在体的房间由 reprogramming 因素的宫外的表示发源,能潜在地为再生药提供无限的自体同源的房间。在理论,没有任何有免疫力的拒绝,从耐心的 iPSCs 导出的自体同源的房间应该是由主人容忍的免疫者。然而,我们的最近的研究发现了那平 syngeneic 导出 iPSC 的细胞能在由使用一个 teratoma 移植模型的 syngeneic 宿主产生免疫性(自然 474:212215, 2011 ) 。最近,二个研究组区分了 iPSCs 进不同细菌层或房间,移植了那些房间到 syngeneic 主人,并且评估了那些房间的 immunogenicity。尽管他们在 iPSC 衍生物宣称可以忽略的任何一个或 immunogenicity 的缺乏,两个都,二,研究支持我们肯定的一些然而并非从 iPSCs 导出的所有纸巾能是产生免疫性的结论(自然 494:100104, 2013;房间干细胞 12:407412, 2013 ) 。到测试,区分开来与人的 iPSCs 的临床上珍贵的房间的 immunogenicity 突现地为 iPSC 技术的翻译被要求到诊所。 | Jiani Cao Xiaoyan Li Xiao Lu Chao Zhang Honghao Yu Tongbiao Zhao | 2014 | Protein & Cell2014,5,1: | 6 |
| 9 | Entinostat,a classⅠselective histone deacetylase inhibitor,plus exemestane for Chinese patients with hormone receptor-positive advanced breast cancer:A multicenter,randomized,double-blind,placebo-controlled,phase 3 trial显示文摘Entinostat plus exemestane in hormone receptor-positive(HR+)advanced breast cancer(ABC)previously showed encouraging outcomes.This multicenter phase 3 trial evaluated the efficacy and safety of entinostat plus exemestane in Chinese patients with HR+ABC that relapsed/progressed after≥1 endocrine therapy.Patients were randomized(2:1)to oral exemestane 25 mg/day plus entinostat(n=235)or placebo(n=119)5 mg/week in 28-day cycles.The primary endpoint was the independent radiographic committee(IRC)-assessed progression-free survival(PFS).The median age was 52(range,28—75)years and 222(62.7%)patients were postmenopausal.CDK4/6 inhibitors and fulvestrant were previously used in 23(6.5%)and 92(26.0%)patients,respectively.The baseline characteristics were comparable between the entinostat and placebo groups.The median PFS was 6.32(95%CI,5.30—9.11)and 3.72(95%CI,1.91—5.49)months in the entinostat and placebo groups(HR,0.76;95%CI,0.58—0.98;P=0.046),respectively.Grade≥3 adverse events(AEs)occurred in 154(65.5%)patients in the entinostat group versus 23(19.3%)in the placebo group,and the most common grade≥3 treatment-related AEs were neutropenia[103(43.8%)],thrombocytopenia[20(8.5%)],and leucopenia[15(6.4%)].Entinostat plus exemestane significantly improved PFS compared with exemestane,with generally manageable toxicities in HR+ABC(ClinicalTrials.gov#NCT03538171). | Binghe Xu Qingyuan Zhang Xichun Hu Qing Li Tao Sun Wei Li Quchang Ouyang Jingfen Wang Zhongsheng Tong Min Yan Huiping Li Xiaohua Zeng Changping Shan Xian Wang Xi Yan Jian Zhang Yue Zhang Jiani Wang Liang Zhang Ying Lin Jifeng Feng Qianjun Chen Jian Huang Lu Zhang Lisong Yang Ying Tian Hongyan Shang | 2023 | Acta Pharmaceutica Sinica B2023,13,5: | 3 |
| 10 | Thyroxine treatment for elderly patients with heart failure and sick euthyroid syndrome显示文摘Objectives To evaluate the effect of thyroid hormone therapy with low dose of thyroxin on cardiac function in elderly patients with heart failure and sick euthyroid syndrome. Methods Forty-seven patients (33 males and 14 females, mean age 85.9+4.6 years,ranging from 80 to 99 years) with chronic heart failure (NYHA Ⅱ-Ⅳ) and low triiodothyronine (T3) state were randomly allocated to the treatment group or control group. The treatment group patients received oral administration of levothyroxine sodium (Euthyrox) 25-50mg/d in addition to conventional therapy of heart failure, whereas patients in control group were given conventional therapy only. Serum level of total T3 (TT3), free T3 (FT3), total thyroxine (TT4), free thyroxine (FT4), and thyroid-stimulating hormone (TSH) were determined. For both groups, left ventricular ejection fraction (LVEF) and stroke volume (SV) were assessed by two-dimensional echocardiography before and at 8 weeks after treatment. The changes of these parameters after the treatment were evaluated by adjusting heart rate in the two groups. Results The reduced serum T3 level in the treatment group was corrected after thyroid hormone therapy,and these patients had a significant improvement in cardiac function after treatment. By contrast, in the control group only changes of serum TT3 and TT4 levels and SV and LVEF after treatment were statistically significant. The heart rate-adjusted mean SV and LVEF in both groups were also increased, which was significantly greater in the treatment group than in the control group. Conclusion In the elderly patients with heart failure and sick euthyroid syndrome, addition of thyroxine at a low dosage to the conventional treatment could effectively improve the low T3 state and cardiac function independent of changes of heart rate. | Yi ZHU Ling GONG Kailei SHI Jin LI Zhaohui QIU Wenliang LU Yu ZHANG Jianying YANG | 2006 | Journal of Geriatric Cardiology2006,3,4: | 2 |
| 11 | Tiaozhi Tongmai Granules reduce atherogenesis and promote the expression of ATP-binding cassette transporter A1 in rabbit atherosclerotic plaque macrophages and the liver显示文摘Objective:ATP-binding cassette transporter A1(ABCA1)is an integral membrane protein that plays a key role in cellular lipid metabolism,preventing the accumulation of lipids that contribute to the initiation and progression of atherosclerosis.Tiaozhi Tongmai Granules are a Chinese herbal compound that is capable of treating atherosclerosis.This study was designed to explore the potential pharmacological mechanism by which Tiaozhi Tongmai Granules protect against atherosclerosis.Methods:Forty-nine male New Zealand rabbits were randomly divided into seven groups:normal control group,normal diet;model groups 1 and 2:balloon injury and high-fat diet for 6 or 12 weeks;statin groups 1 and 2:balloon injury and high-fat diet plus atorvastatin for 6 or 12 weeks;and Chinese herb groups 1 and 2:balloon injury and high-fat diet plus Tiaozhi Tongmai Granules for 6 or12 weeks.The granules were administered at a dose of 1.14 g/kg/d,with atorvastatin(1.14 mg/kg/d)serving as positive control.Serum lipid profiles and liver function indices were measured.Atherogenesis was viewed after H&E staining and quantified by thickened intimal area percentage and maximal intimal thickness percentage.The ABCA1 protein expression in atherosclerotic plaque macrophages of the common carotid arteries(CCA),thoracic aortae(TA),and liver tissues were observed by immunohistochemical staining and evaluated using mean optical density(OD)value in macrophages and ABCA1-positive hepatocyte number.Results:Compared with model group 1 at week 6,Chinese herb group 1 and statin group 1 displayed significant reductions in total cholesterol(TC)(PZ0.027,0.012)and low-density lipoprotein cholesterol(LDL-C)(PZ0.039,0.028)levels,as well as marked increases in ABCA1-positive hepatocyte numbers(P all<0.001),and only statin group 1 displayed a markedly reducedmaximal intimal thickness percentage in the CCA(P Z 0.018).Compared with model group 2 at week 12,Chinese herb group 2 and statin group 2 all presented significant reductions in TC(P Z 0.011,0.003),LDL-C(P Z 0.017,0.010)and thickened intimal area percentage in the CCA(P Z 0.001,0.022),as well as prominent increases in the ABCA1 OD value of both the CCA(P Z 0.001,0.039)and TA(P Z 0.001,0.025)and positive hepatocyte number(P all<0.001).Chinese herb group 2 had a markedly reduced maximal intimal thickness percentage compared with model group 2(P Z 0.006)and a higher positive hepatocytes number than statin group 2(P Z 0.001).Conclusions:Tiaozhi Tongmai Granules appear to have an anti-atherogenic effect that is most likely mediated by simultaneously upregulating the protein expression of ABCA1 in rabbit atherosclerotic plaque macrophages and in the liver. | Qing Sun Lu Zhang Shuwen Guo Min Zheng Dandan Yang Chenglong Zheng Jiani Wu Jian Liu Jingping Wu | 2014 | Journal of Traditional Chinese Medical Sciences2014,1,1: | 2 |
| 12 | Autophagosome activity in macrophage for atherosclerotic plaques in ApoE^-/-mice enhanced by Tiaozhi Tongmai Granules显示文摘Objective:Atherosclerosis is the fundamental pathophysiologic component of cardiovascular disease,and Tiaozhi Tongmai Granules show great efficiency in the treatment of the disease.However,the mechanism of Tiaozhi Tongmai Granules is still unclear.In this study,we have combined experiments with network pharmacology to explore the antiatherosclerosis mechanism of Tiaozhi Tongmai Granules.Method:120 male ApoE/mice were randomly divided into three groups:the model group,Chinese herb group and Atorvastatin group.The model group,Atorvastatin group and Chinese herb group were fed with a high-fat diet,a high-fat diet plus atorvastatin(5.1 mg/kg/d)and a high-fat diet plus Tiaozhi Tongmai Granules(16.5 g/kg/d)for 16 weeks,respectively.Atherogenesis was identified by H&E staining.The colocalization of neutral lipid stain BODIPY and microtubule-associated protein 1 light chain 3(LC3)and the colocalization of BODIPY and lysosomal-associated membrane protein 1(LAMP1)within ApoE/mice aortic plaques were tested using fluorescence confocal microscopy and the Pearson’s coefficients were calculated.To further explore the anti-atherosclerosis mechanism of Tiaozhi Tongmai Granules,the network pharmacology was used to construct the herb-compound-target network.Results:The size of the aortic lipid plaque in the Chinese herb group and Atorvastatin group were smaller compared with the model group on the 16th week.Compared with the model group on the 16th week,the BODIPY and LC3 colocalization rate,the BODIPY and LAMP1 colocalization rate of the Chinese herb group and Atorvastatin group all presented significant increase in the aortic plaque(P<.001),showing that Tiaozhi Tongmai Granules could enhance autophagosome activity in the macrophage.In the herb-compound-target network,17 active compounds and 27 targets were obtained through literature searching and using LHRI&DAVID Bioinformatics.It was found that 23 targets were correlated with the macrophage.Some of them participated in macrophage inflammatory response,and the other targets could promote/inhibit phagocytosis of the macrophage.It was hypothesized that the active compounds of Tiaozhi Tongmai Granules were acting on these targets and having y the biological effects.Conclusions:In the progression stage of atherosclerosis,Tiaozhi Tongmai Granules can still make the macrophage have higher autophagosome activity,and play a role of anti-atherogenesis. | Chenglong Zheng Qing Sun Lu Zhang Shuwen Guo Min Zheng Yan Tang Jiangong Wu Jiani Wu Wenchen Liu Zhaoduo Su Xi Chen | 2015 | Journal of Traditional Chinese Medical Sciences2015,2,3: | 2 |
| 13 | Psammoma Bodies in Two Types of Human Ovarian Tumours: A Mineralogical Study显示文摘Mineralization in tumours is a complex dynamic process regulated by cancerization process, organic matter, mineral crystal growth mechanism, external environment, human body environment and other aspects. Differences between mineral crystals may imply different cancerization process and tumorous types. Therefore, the study on mineralization progress in human tumours can help to provide some important information on the occurrence and development of the diseases. | MENG Fanlu WANG Changqiu LI Yan LU Anhuai MEI Fang LIU Jianying | 2013 | 矿物学报2013,33,S1: | 1 |
| 14 | Local people’s perceptions as decision support for protected area management in Wolong Biosphere Reserve, China显示文摘 | Jianying Xu Liding Chen Yihe Lu Bojie Fu | 2005 | Journal of Environmental Management2005,,4: | 1 |
| 15 | Systematic Analysis of Gene Expression in Western Flower Thrip( Frankliniella occidentalis Pergande ) before and after Infection with Impatiens Necrotic Spot Virus(INSV)显示文摘Impatiens necrotic spot virus( INSV) is an important plant virus identified in recent years. Western flower thrip( Frankliniella occidentalis) has been confirmed to be the most efficient vector for INSV. In the present study,Illumina's second-generation sequencing technique was used to determine the variation in gene expression at the transcriptome level in western flower thrip before and after infection with INSV. By aligning 168 188 unigenes of western flower thrip to the NCBI protein database,47 558 unigenes were annotated,accounting for 28. 27% of the total. Species classification revealed that 58. 7% of the annotated unigenes of western flower thrip did not match any other species,and 15. 4% of had a match in Zootermopsis navadensis,12. 4% in Mus musculus,7. 3% in Mustela putorius,3. 4% in Theileria parva,and 2. 7% in Tribolium castaneum. By analyzing DEGs between INSV-free and INSV-carrying western flower thrips,we found that 11 genes were upregulated,and 9 genes were downregulated in western flower thrip after INSV infection. In addition,cell cycle and ubiquitin-proteasome pathway in western flower thrip were significantly infected by INSV infection. | Jiani LIU Shengguang XU Yuyu ZHANG Zebin CHEN Rong LU Lei YU | 2017 | Agricultural Biotechnology2017,6,5: | 1 |
| 16 | The pinhole SPECT for animal model of bone metastasis with SPC-A-1BM human pulmonary adenocarcinoma bone metastasis cell line显示文摘The study was to investigate the role of pinhole single photon emission computed tomography (SPECT), the human pulmonary adenocarcinoma bone-seeking metastasis cell line SPC-A-1BM was used.These cells form typical osteolytic bone metastases when inoculated into the arterial circulation of NIH-Beige-Nude-XD (BNX) mice via the left ventricle.In order to evaluate the irradiation impact of ^(99m)Tc-MDP versus X-ray on cells growth,we used six groups of SPC-A-1BM cells in our imaging scheme and irradiated by various doses of ^(99m)Tc-MDP (37,74,111, 370,740 MBq) and X-ray(40 kV,2 mA,6 s) respectively.The cell's number of each group was well recorded in different exposure time(4,8,12,24,48,72,96 hours).After that,SPC-A-1BM cells(1×106) were inoculated into the mice via left ventricle.We compared the results obtained with those different doses of ^(99m)Tc-MDP using pinhole SPECT and conventional X-ray skeletal surveys.The data show that the cell-survival number of 111 MBq group has insignificant difference with that of X-ray and the dose is adequate to have an ideal image.Besides,it is important that the chromosome of the cells in the group of 111 MBq showed no irradiation-related damages in our test.These results implied that ^(99m)Tc-MDP pinhole SPECT may provide another way other than conventional X-ray skeletal surveys in detecting bone metastasis of pulmonary adenocarcinoma in BNX mice. | GAO Xiuli YANG Shunfang YU Yongli SHI Meiping ZHAO Lanxiang YE Jianding LU Jianying | 2008 | Nuclear Science and Techniques2008,19,5: | 1 |
| 17 | Dual-Energy Computed Tomography Imaging of Thyroid Nodule Specimens: Comparison With Pathologic Findings显示文摘 | Ming Li Xiangpeng Zheng Jianying Li Yanli Yang Chen Lu Hua Xu Bo Yu Li Xiao Guozhen Zhang Yanqing Hua | 2012 | Investigative Radiology2012,,1: | 1 |
| 18 | Transform- invariant PCA: a unified approach to fully automatic face alignment, representation, and recognition 显示文摘 | Deng Weihong Hu Jiani Lu Jiwen | 2014 | IEEN Transactions on Pattern Analysis and Machine Intelligence2014,36,6: | 1 |
| 19 | Local people's perceptions as decision support for protected area management in Wolong Biosphere Reserve,China显示文摘 | Jianying Xu Liding Chen Yihe Lu Bojie Fu | 2006 | Journal of Environmental Management2006,78,: | 1 |
| 20 | Oxygen vacancies modulating self-powered photoresponse in PEDOT:PSS/ε-Ga_(2)O_(3)heterojunction by trapping effect显示文摘Can the modulation effect of charge-carrier transfer be inherited from a single layer to its heterojunction structure?Certainly,the answer is yes.Herein,we experimentally verify that the photodetection performance modulation effect of oxygen vacancy(Vo)is transmitted from theε-Ga_(2)O_(3)layer to the PEDOT:PSS/ε-Ga_(2)O_(3)(PGO)hybrid heterojunction.By adopting the annealedε-Ga_(2)O_(3)films,whose Voconcentrations are remolded by annealing ambients,the constructed PGO photodetectors(PDs)demonstrate regulable self-powered performance.As the V_(o)defects decrease,the photodetection properties are effectively enhanced with a high photo-to-dark current ratio of 2.37×10^(7),an excellent on/off switching ratio of 6.45×10^(5),fast rise/decay time of 121/72 ms,a large responsivity of 67.9 m A/W,superior detectivity of 9.2×10^(13)Jones,an outstanding external quantum efficiency of 33.2%,and a high rejection ratio(R_(250)/R_(400))of 5.96×10^(6)at 0 V in PGO-O;PD.The better photoresponse is attributed to the less V_(o)defect concentration in theε-Ga_(2)O_(3)layer,which could favor the lower electron-trapping probability and a more efficient charge-carrier transfer.Considering the universality of V_(o)defects in oxide materials,the proposed regulation strategy of photoresponse will open the route of high self-powered performance for next-generation ultraviolet PDs. | LI Shan YUE JianYing LU Chao YAN ZuYong LIU Zeng LI PeiGang GUO DaoYou WU ZhenPing GUO YuFeng TANG WeiHua | 2022 | Science China(Technological Sciences)2022,65,3: | 1 |