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| 1 | The C_2H_2 -type Zinc Finger Protein ZFP182 is Involved in Abscisic Acid-Induced Antioxidant Defense in Rice显示文摘C2H2 -type zinc finger proteins (ZFPs) are thought to play important roles in modulating the responses of plants to drought, salinity and oxidative stress. However, direct evidence is lacking for the involvement of these ZFPs in abscisic acid (ABA)-induced antioxidant defense in plants. In this study, the role of the rice (Oryza sativa L. sub. japonica cv. Nipponbare) C 2 H 2 -type ZFP ZFP182 in ABA-induced antioxidant defense and the relationship between ZFP182 and two rice MAPKs, OsMPK1 and OsMPK5 in ABA signaling were investigated. ABA treatment induced the increases in the expression of ZFP182, OsMPK1 and OsMPK5, and the activities of superoxide dismutase (SOD) and ascorbate peroxidase (APX) in rice leaves. The transient gene expression analysis and the transient RNA interference (RNAi) analysis in protoplasts showed that ZFP182, OsMPK1 and OsMPK5 are involved in ABA-induced up-regulation in the activities of SOD and APX. Besides, OsMPK1 and OsMPK5 were shown to be required for the up-regulation in the expression of ZFP182 in ABA signaling, but ZFP182 did not mediate the ABA-induced up-regulation in the expression of OsMPK1 and OsMPK5. These results indicate that ZFP182 is required for ABA-induced antioxidant defense and the expression of ZFP182 is regulated by rice MAPKs in ABA signaling. | Hong Zhang Lan Ni Yanpei Liu Yunfei Wang Aying Zhang Mingpu Tan Mingyi Jiang | 2012 | Journal of Integrative Plant Biology2012,54,7: | 23 |
| 2 | Nitric Oxide Reduces Hydrogen Peroxide Accumulation Involved in Water Stress-induced Subcellular Anti-oxidant Defense in Maize Plants显示文摘Nitric oxide (NO) is a bioactive molecule involved in many biological events, and has been reported as pro-oxidant as well as anti-oxidant in plants. In the present study, the sources of NO production under water stress, the role of NO in water stress-induced hydrogen peroxide (H2O2) accumulation and subcellular activities of anti-oxidant enzymes in leaves of maize (Zea mays L.) plants were investigated. Water stress induced defense increases in the generation of NO in maize mesphyll cells and the activity of nitric oxide synthase (NOS) in the cytosolic and microsomal fractions of maize leaves. Water stress-induced defense increases in the production of NO were blocked by pretreatments with inhibitors of NOS and nitrate reductase (NR), suggesting that NO is produced from NOS and NR in leaves of maize plants exposed to water stress. Water stress also induced increases in the activities of the chloroplastic and cytosolic anti-oxidant enzymes superoxide dismutase (SOD), ascorbate peroxidase (APX), and glutathione reductase (GR), and the increases in the activities of anti-oxidant enzymes were reduced by pretreatments with inhibitors of NOS and NR. Exogenous NO increases the activities of water stress-induced subcellular anti-oxidant enzymes, which decreases accumulation of H2O2. Our results suggest that NOS and NR are involved in water stress-induced NO production and NOS is the major source of NO. The potential ability of NO to scavenge H2O2 is, at least in part, due to the induction of a subcellular anti-oxidant defense. | Jianrong Sang Mingyi Jiang Fan Lin Shucheng Xu Aying Zhang Mingpu Tan | 2008 | Journal of Integrative Plant Biology2008,50,2: | 15 |
| 3 | Cross-talk between calcium-calmodulin and nitric oxide in abscisic acid signaling in leaves of maize plants显示文摘用药理学和生物化学的途径,在过氧化氢( H ( 2 ) O ( 2 ))之间的发信号的小径,钙( Ca (2+)) -calmodulin (凸轮),并且氮的氧化物(没有)在 abscisic 酸(骆驼毛的织物),导致的抗氧化剂防卫在玉米( Zea mays L.)的叶子被调查植物。有骆驼毛的织物, H (2 ) O (2 ) ,和 CaCl (2 ) 的处理在产生导致了增加不,在玉米叶肉房间和氮的氧化物的活动,在 cytosolic 和玉米的 microsomal 部分的 synthase (NOS ) 离开。然而,如此的增加被预告的处理与 Ca (2+) 禁止者和凸轮对手堵住。同时, Ca (2+)导致了的有也压制的二个 NOS 禁止者的预告的处理在另一方面在号码的生产增加,有骆驼毛的织物和 NO 施主钠 nitroprusside ( SNP )的处理也在叶肉房间的原物并且在 calmodulin 的表示在 cytosolic Ca (2+)的集中导致了增加 1 ( CaM1 )基因和在玉米的叶子的凸轮的内容种,并且骆驼毛的织物导致的增加被预告的处理减少与一没有 scavenger 和一个 NOS 禁止者。而且,抗氧化剂基因的表示的 导致SNP 的增加超级氧化物 dismutase 4 ( SOD4 ), cytosolic ascorbate 过氧化物酶(帽子 X ),并且谷胱甘肽 reductase 1 ( GR1 )并且 chloroplastic 和 cytosolic 抗氧化剂酶的活动被预告的处理与 Ca (2+)禁止者和凸轮对手逮捕。我们的结果建议那个 Ca (2+) 凸轮没有生产在上游、下游的功能,主要来自 NOS,导致骆驼毛的织物并且 H (2 ) O (2 ) 在玉米植物的叶子导致了抗氧化剂防卫。 | Jianrong Sang Aying Zhang Fan Lin Mingpu Tan Mingyi Jiang | 2008 | Cell Research2008,18,5: | 6 |
| 4 | Liensinine attenuates inflammation and oxidative stress in spleen tissue in an LPS-induced mouse sepsis model显示文摘Sepsis is a complex syndrome caused by multiple pathogens and involves multiple organ failure,particularly spleen dysfunction.In 2017,the worldwide incidence was 48.9 million sepsis cases and 1l million sepsis-related deaths were reported(Rudd et al.,2020).Inflammation,oxidative stress,and apoptosis are the most common pathologies seen in sepsis.Liensinine(LIE)is a bisbenzylisoquinoline-type alkaloid extracted from the seed embryo of Nelumbo nucifera.Lotus seed hearts have high content of LIE which mainly has antihypertensive and antiarrhythmic pharmacological effects.It can exert anti-carcinogenicactivityby regulating cell. | HANYU WANG YUANHAO YANG XIAO ZHANG YAN WANG HUI FAN JINFENG SHI XUELIAN TAN BAOSHI XU JINGCHAO QIANG ENZHUANG PAN MINGYI CHU ZIBO DONG JINGQUAN DONG | 2023 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2023,24,2: | 4 |
| 5 | Double-negative feedback loop between long non-coding RNA TUG1 and miR-145 promotes epithelial to mesenchymal transition and radioresistance in human bladder cancer cells显示文摘 | Jiemei Tan Kaifeng Qiu Mingyi Li Ying Liang | 2015 | FEBS Letters2015,,: | 1 |
| 6 | Dynamic interactions of an integrated vehicle–electromagnetic energy harvester–tire system subject to uneven road excitations显示文摘An investigation is undertaken of an integrated mechanical-electromagnetic coupling system consisting of a rigid vehicle with heave, roll, and pitch motions, four electromagnetic energy harvesters and four tires subject to uneven road excitations in order to improve the passengers' riding comfort and harvest the lost engine energy due to uneven roads. Following the derived mathematical formulations and the proposed solution approaches, the numerical simulations of this interaction system subject to a continuous sinusoidal road excitation and a single ramp impact are completed. The simulation results are presented as the dynamic response curves in the forms of the frequency spectrum and the time history, which reveals the complex interaction characteristics of the system for vibration reductions and energy harvesting performance. It has addressed the coupling effects on the dynamic characteristics of the integrated system caused by:(1) the natural modes and frequencies of the vehicle;(2) the vehicle rolling and pitching motions;(3) different road excitations on four wheels;(4) the time delay of a road ramp to impact both the front and rear wheels, etc., which cannot be tackled by an often used quarter vehicle model. The guidelines for engineering applications are given. The developed coupling model and the revealed concept provide a means with analysis idea to investigate the details of four energy harvester motions for electromagnetic suspension designs in order to replace the current passive vehicle isolators and to harvest the lost engine energy. Potential further research directions are suggested for readers to consider in the future. | Jing Tang Xing Zhe Sun Sulian Zhou Mingyi Tan | 2017 | Acta Mechanica Sinica2017,33,2: | 0 |
| 7 | OsHK3 is a crucial regulator of abscisic acid signaling involved in antioxidant defense in rice显示文摘In this study, the role of the rice(Oryza sativa L.)histidine kinase Os HK3 in abscisic acid(ABA)-induced antioxidant defense was investigated. Treatments with ABA, H2O2,and polyethylene glycol(PEG) induced the expression of Os HK3 in rice leaves, and H2O2 is required for ABA-induced increase in the expression of Os HK3 under water stress. Subcellular localization analysis showed that Os HK3 is located in the cytoplasm and the plasma membrane. The transient expression analysis and the transient RNA interference test in rice protoplasts showed that Os HK3 is required for ABA-induced upregulation in the expression of antioxidant enzymes genes and the activities of antioxidant enzymes. Further analysis showed that Os HK3 functions upstream of the calcium/calmodulin-dependent protein kinase Os DMI3 and the mitogen-activated protein kinase Os MPK1 to regulate the activities of antioxidant enzymes in ABA signaling. Moreover, Os HK3was also shown to regulate the expression of nicotinamide adenine dinucleotide phosphate oxidase genes, Osrboh B and Osrboh E, and the production of H2O2 in ABA signaling. Our data indicate that Os HK3 play an important role in the regulation of ABA-induced antioxidant defense and in the feedback regulation of H2O2 production in ABA signaling. | Feng Wen Tingting Qin Yao Wang Wen Dong Aying Zhang Mingpu Tan Mingyi Jiang | 2015 | Journal of Integrative Plant Biology2015,57,2: | 0 |
| 8 | Per-unit Scheme for Integrated Solution of Hybrid Power-water Flow Problem显示文摘When applying the widely-used Newton-Raphson(N-R)method to the integrated solution of the hybrid power-water flow problem of the power-water integrated energy system(PW-IES),it is found that there are numerical differences among Jacobian elements,which may yield an ill-conditioned Jacobian matrix and even cause convergence problem.Therefore,this letter proposes to per-unitize the water distribution network(WDN)to reduce the numerical differences and thus to improve the Jacobian matrix conditioning and the integrated N-R solution to the hybrid power-water flow problem. | Xia Zhao Hong Tan Luo Wang Mingyi Sun | 2023 | Journal of Modern Power Systems and Clean Energy2023,11,2: | 0 |