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18篇 您的检索式:作者名="Li Rongcheng"
    题名 作者 年代 出处 被引量
1SEUSS and PIF4 Coordinately Regulate Light and Temperature Signaling Pathways to Control Plant Growth显示文摘Junling Huai Xinyu Zhang dialong Li Tingting Ma Ping Zha Yanjun Jing Rongcheng Lin 2018Molecular Plant2018,11,7:15
2The SWi2/SNF2 Chromatin-Remodeling ATPase BRAHMA Regulates Chlorophyll Biosynthesis in Arabidopsis显示文摘叶绿素生合成在植物为叶绿体开发和光合作用是批评的。尽管在叶绿素 biosynthetic 小径的反应大部分被知道了,很少对这条小径的规章的机制被知道。在这研究,我们发现象梵天(BRM ) 的 RNA 干扰转基因的幼苗一样的黑暗成年的猛烈、击倒的异种,它编码 SWI2/SNF2 改变染色质的 ATPase,有的更高的 greening 率,积累的更少 protochlorophyllide,和生产更少比 Arabidopsis,野类型的植物在轻暴露之上做了的反应的氧种类。NADPH:protochlorophyllide oxidoreductase A (PORA ) 的表示, PORB,和 PORC,在叶绿素生合成催化关键步,在 brm 异种被增加。我们发现那 BRM 身体上与 bHLH 抄写因素交往 PHYTOCHROME 因素 1 交往了(PIF1 ) 通过它的 N 终端领域。而且,我们证明 BRM 直接被招募到 PORC,然而并非 PORA 和 PORB 的 cis 规章的区域,至少,部分,以一种 PIF1 依赖的方式和 histone H3 离氨酸的水平,在 PORC loci 的 4 tri-methylation (H3K4me3 ) 在 brm 异种被增加。一起拿,我们的数据显示改变染色质的酶 BRM 通过与 PIF1 交往调制 PORC 表示,提供植物在转变期间由调整叶绿素生合成从的新奇规章的机制对自造营养物质的生长不是自养。Dong Zhang Yuhong Li Xinyu Zhang Ping Zha Rongcheng Lin 2017Molecular Plant2017,10,1:10
3Arabidopsis FHY3 and FAR1 Regulate Light-Induced myo-Inositol Biosynthesis and Oxidative Stress Responses by Transcriptional Activation of MIPS1显示文摘myo-Inositol-1-phosphate synthase (MIPS ) 催化肌醇生合成的限制的步并且在植物生长和开发有关键角色。响应应力, MIPS1 的抄写被导致,肌醇或肌醇衍生物的生合成被未知机制支持。这里,我们发现轻发信号蛋白质 FAR-RED 伸长了 HYPOCOTYL3 (FHY3 ) 和它的相当或相同的事物 FAR-RED 损害了 RESPONSE1 (FAR1 ) 由激活 MIPS1 的抄写调整导致光的肌醇生合成和氧化压力回答。FHY3 和 FAR1 的混乱在黑暗光的转变,早熟的叶老朽,和增加的敏感以后引起了导致光的细胞死亡到氧化应力。房间死亡 phenotypeof fhy3 far1 异种种的由水杨酸酸 3-HYDROXYLASE 的 overexpression 的累积大部分压制了的水杨酸酸(SA ) 的减小,建议那调停 FHY3 、调停 FAR1 的房间死亡依赖于 SA。而且,定序的染色质 immunoprecipitation 的比较分析和 microarray 结果表明 FHY3 和 FAR1 直接指向 MIPS1 和 MIPS2。fhy3 far1 异种种显示出的严重地减少的 MIPS1/2 抄本层次和减少的肌醇层次。相反地, MIPS1 的组成的表示部分救了肌醇内容,引起了 SA 生合成基因的减少的抄本层次,并且阻止了在 fhy3 far1 的氧化应力。一起拿,我们的结果显示轻发信号蛋白质 FHY3 和 FAR1 直接绑 MIPS1 的倡导者激活它的表示并且从而支持肌醇生合成阻止导致光的氧化应力和 SA 依赖的房间死亡。Lin Ma Tian Tian Rongcheng Lin Xing-Wang Deng Haiyang Wang Gang Li 2016Molecular Plant2016,9,4:7
4Performance of ecological restoration in an impaired coral reef in the Wuzhizhou Island, Sanya, China显示文摘Coral restoration is becoming popular to help restoring degraded coral reefs.However,few studies have tried to monitor the long-term recovery of coral reefs,which makes it diffi cult to assess the performance of the restoration.We monitored the growth of three transplanted Acropora corals and naturally-attached Pocillopora damicornis on artifi cial reefs(ARs)from October 2014 to September 2018 during which there were several attacks of typhoons.Results show that two staghorn Acropora species had the highest growth rates(11.0–12.1 cm/a),followed by table coral A.divaricate(5.6 cm/a)and P.damicornis(4.8 cm/a).A linear growth pattern was found for the three Acropora species;the pattern gradually slowed in P.damicornis.There was a strong interspecifi c competition for space among the corals on ARs,and it led to the sharply declined occurrence of slow-growing P.darmicornis colonies in 2017.Coral recovery was successful at the Wuzhizhou Island and quickly increased AR complexity.However,the ARs made of metal frames fail to resist the direct attack from a catastrophic typhoon.Therefore,concrete and environmentalfriendly materials should be used in future restoration.This study is the fi rst report on long-term monitoring and assessment of coral reef restoration in China.The results off er future guide of reef restoration for impaired coral reefs in regions easily aff ected by typhoons.Xinqing ZHENG Yuanchao LI Jilin LIANG Rongcheng LIN Daoru WANG 2021Journal of Oceanology and Limnology2021,39,1:6
5The Evening Complex and the Chromatin-Remodeling Factor PICKLE Coordinately Control Seed Dormancy by Directly Repressing DOG1 in Arabidopsis显示文摘Primary seed dormancy is acquired during seed development and maturation,which is important for plant fitness and survival.DELAY OF GERMINATION1(DOG1)plays a critical role in inducing seed dormancy.DOG1 expression increases rapidly during seed development,but the precise mechanism underlying this process remains elusive.In this study,we showed that mutants with a loss or reduced function of the chromatin-remodeling factor PICKLE(PKL)exhibit increased seed dormancy.PKL associates with DOG1 chromatin and inhibits its transcription.We found that PKL physically interacts with LUX ARRHYTHMO(LUX),a member of the evening complex(EC)of the circadian clock.Furthermore,LUX directly binds to a specific coding sequence of DOG1,and DOG1 acts genetically downstream of PKL and LUX.Mutations in either LUX or EARLY FLOWERING3(ELF3)encoding another member of the EC led to increased DOG1 expression and enhanced seed dormancy.Surprisingly,these phenotypes were abolished when the parent plants were grown under continuous light.In addition,we observed that loss of function of either PKL or LUX decreased H3K27me3 levels at the DOG1 locus.Taken together,our study reveals a regulatory mechanism in which EC proteins coordinate with PKL to transmit circadian signals for directly regulating DOG1 expression and seed dormancy during seed development.Ping Zha Shuangrong Liu Yang Li Tingting Ma Liwen Yang Yanjun Jing Rongcheng Lin 2020Plant Communications2020,1,2:3
6Recent Advances in Super-Resolution Fluorescence Imaging and Its Applications in Biology显示文摘Fluorescence microscopy has become an essential tool for biological research because it can be minimally invasive, acquire data rapidly, and target molecules of interest with specific labeling strategies. However, the diffraction-limited spatial resolution, which is classically limited to about 200 nm in the lateral direction and about 500 nm in the axial direction, hampers its application to identify delicate details of subcellular structure. Extensive efforts have been made to break diffraction limit for obtaining high-resolution imaging of a biological specimen. Various methods capable of obtaining super-resolution images with a resolution of tens of nanometers are currently available. These super-resolution techniques can be generally divided into three primary classes:(1) patterned illuminationbased super-resolution imaging, which employs spatially and temporally modulated illumination light to reconstruct sub-diffraction structures;(2) single-molecule localization-based super-resolution imaging, which localizes the profile center of each individual fluorophore at subdiffraction precision;(3) bleaching/blinking-based super-resolution imaging. These super-resolution techniques have been utilized in different biological fields and provide novel insights into several new aspects of life science. Given unique technical merits and commercial availability of super-resolution fluorescence microscope, increasing applications of this powerful technique in life science can be expected.Rongcheng Han Zhenghong Li Yanyan Fan Yuqiang Jiang 2013Journal of Genetics and Genomics2013,40,12:3
7PHYTOCHROME-INTERACTING FACTORS Interact with the ABA Receptors PYL8 and PYL9 to Orchestrate ABA Signaling in Darkness显示文摘PHYTOCHROME-INTERACTING FACTORS(PIFs)are a group of basic helix-loop-helix transcription factors that can physically interact with photoreceptors,including phytochromes and cryptochromes.It was previously demonstrated that PIFs accumulated in darkness and repressed seedling photomorphogenesis,and that PIFs linked different photosensory and hormonal pathways to control plant growth and development.In this study,we show that PIFs positively regulate the ABA signaling pathway during the seedling stage specifically in darkness.We found that PIFs positively regulate ABI5 transcript and protein levels in darkness in response to exogenous ABA treatment by binding directly to the G-box motifs in the ABI5 promoter.Consistently,PIFs and the G-box motifs in the ABI5 promoter determine ABI5 expression in darkness,and overexpression of ABI5 could rescue the ABA-insensitive phenotypes of pifq mutants in the dark.Moreover,we discovered that PIFs can physically interact with the ABA receptors PYL8 and PYL9,and that this interaction is not regulated by ABA.Further analyses showed that PYL8 and PYL9 promote PIF4 protein accumulation in the dark and enhance PIF4 binding to the ABI5 promoter,but negatively regulate PIF4-mediated ABI5 activation.Taken together,our data demonstrate that PIFs interact with ABA receptors to orchestrate ABA signaling in darkness by controlling ABI5 expression,providing new insights into the pivotal roles of PIFs as signal integrators in regulating plant growth and development.Lijuan Qi Shan Liu Cong Li Jingying Fu Yanjun Jing Jinkui Cheng Hong Li Dun Zhang Xiaoji Wang Xiaojing Dong Run Han Bosheng Li Yu Zhang Zhen Li William Terzaghi Chun-Peng Song Rongcheng Lin Zhizhong Gong Jigang Li 2020Molecular Plant2020,13,3:3
8Reversible SUMOylation of FHY1 Regulates Phytochrome A Signaling in Arabidopsis显示文摘In response to far-red light(FR),FAR-RED ELONGATED HYPOCOTYL 1(FHY1)transports the photoactivated phytochrome A(phyA),the primary FR photoreceptor,into the nucleus,where it initiates FR signaling in plants.Light promotes the 26S proteasome-mediated degradation of FHY1,which desensitizes FR signaling,but the underlying regulatory mechanism remains largely unknown.Here,we show that reversible SUMOylation of FHY1 tightly regulates this process.Lysine K32(K32)and K103 are major SUMOylation sites of FHY1.We found that FR exposure promotes the SUMOylation of FHY1,which accelerates its degradation.Furthermore,we discovered that ARABIDOPSIS SUMO PROTEASE 1(ASP1)interacts with FHY1 in the nucleus under FR and facilitates its deSUMOylation.FHY1 was strongly SUMOylated and its protein level was decreased in the asp1-1 loss-of-function mutant compared with that in the wild type under FR.Consistently,asp1-1 seedlings exhibited a decreased sensitivity to FR,suggesting that ASP1 plays an important role in the maintenance of proper FHY1 levels under FR.Genetic analysis further revealed that ASP1 regulates FR signaling through an FHY1-and phyA-dependent pathway.Interestingly,We found that continuous FR inhibits ASP1 accumulation,perhaps contributing to the desensitization of FR signaling.Taken together,these results indicate that FR-induced SUMOylation and ASP1-dependent deSUMOylation of FHY1 represent a key regulatory mechanism that fine-tunes FR signaling.Gao-Ping Qu Hong Li Xiao-Li Lin Xiangxiong Kong Zi-Liang Hu Yin Hua Jin Yu Liu Hang-Lin Song Dae Heon Kim Rongcheng Lin Jigang Li Jing Bo Jin 2020Molecular Plant2020,13,6:3
9Advances in Chinese Arctic and subarctic research in marine biology and ecology with emphasis on the Pacific Arctic sector显示文摘The Arctic is one of the most sensitive regions that respond through feedback to global climate changes. Climatic, hydrological and ecological changes in the Arctic are clear evidence of global warming. In 2012 and 2014, the 5 th and 6 th Chinese National Arctic Research Expeditions undertook studies in the Bering Sea, the Arctic Ocean(including the Chukchi Sea), and the Norwegian Sea. These studies provided us with a better understanding of the marine biology and ecology in the Arctic and subarctic regions, particularly in the Pacific Arctic sector. Rapid changes observed in the Arctic environment include the shrinking of cold-water masses in the Bering Sea in the summer, and elevated water temperatures promoting phytoplankton blooms, leading to an increase in phytoplankton transferred to higher trophic levels. As a result, the transfer efficiency of organic matter toward the bottom weakened, leading to a reduction in benthic biomass. This is consistent with expectations that the overall carbon and energy flux will ultimately switch from the dominant mode of sea ice–algae–benthos to one of phytoplankton–zooplankton. Influenced by Pacific water inflow, fluvial runoff and melting sea ice, the Chukchi Sea exhibited different responses to various environmental changes. Interactions between water masses led to other interannual ecological shifts. With the increase in sea ice melt and sunlight in the central region of the Arctic Ocean, the relative abundance of heterotrophic bacteria is expected to increase, and play a vital role in the Arctic microbial loop.LI Hai LIN Longshan SONG Puqing LI Yuan ZHANG Ran LIN Heshan LIN Rongcheng HAO Qiang ZHANG Fang ZHANG Guangtao 2017Advances in Polar Science2017,28,2:2
10Analysis of Cardiotoxicity from rh-Endostatin Therapy Combined with Chemotherapy显示文摘OBJECTIVE To evaluate the cardotoxicity from recombinant human endostatin(rh-endostatin)combined with chemotherapy. METHODS A total of 12 cancer patients treated with rh- endostatin combined with chemotherapy were selected,and their clinical data collected.Their symptoms,including cardiopalmus, chest distress,dyspnea and changes in their electrocardiogram (ECG),myocardium enzymogram and left ventricular ejection fraction(LVEF),were observed during the drug treatment.These indicators were used for early diagnosis of cardiotoxicity. RESULTS Compared with a pre-therapeutic value,there was a significant increase in the CK-MB value at one week after starting the treatment as well as at the end of treatment(P<0.05).There was a significant change in the ECG at the end of treatment, compared to a pre-therapeutic condition(P<0.05),but there was no significant difference when comparing the pre-and post- therapeutic LVEF values. CONCLUSION It was recognized that mild cardiac adverse reactions exist in the regimen of recombinant human endostatin combined with chemotherapy.This therapy caused definite injury to the cardiac muscle,but cardiac functions were not obviously changed.CK-MB and ECG may be used as indicators for early monitoring cardiac toxicity.Vigilance against cardiac adverse reactions should be heightened during a course of rh-endostatin combined with chemotherapy.Jing Qin Penghai Zhang Xinyu Qian Aimin Li Rongcheng Luo Dingli Xu 2008Chinese Journal of Clinical Oncology2008,5,4:2
11Randomized-controlled phase II clinical trial of a bacterially expressed recombinant hepatitis E vaccine 显示文摘Zhang Jun Liu Chongbo Li Rongcheng 2009Vaccine2009,27,12:1
12A knockdown of Maml1 that results in melanoma cell senescence promotes an innate and adaptive immune response显示文摘Shijun Kang Jianmin Xie Jingxia Miao Rong Li Wangjun Liao Rongcheng Luo 2013Cancer Immunology, Immunotherapy2013,,:1
13Prognostic value of cancer stem cell marker CD133 expression in non-small cell lung cancer:a systematic review 显示文摘Hongying Qu Rong Li Zhiyue Liu Junyi Zhang Rongcheng Luo 2013Int J Clin Exp Pathol2013,6,11:1
14Spatial and seasonal variation of salt ions under the influence of halophytes, in a coastal flat in eastern China显示文摘Yanyou Wu Rongcheng Liu Yuguo Zhao Pingping Li Congqiang Liu 2009Environmental Geology2009,,7:1
15Effects of live rock on removal of dissolved inorganic nitrogen in coral aquaria显示文摘Maintaining stable water quality is one of the key processes for recirculating coral aquaculture. Traditional aquarium systems which mainly utilized a nitrification of nitrifying bacteria attached to the surface of massive artificial filter material are difficult to maintain the oligotrophic conditions necessary for coral aquaculture. This study investigated the removal effects of dissolved inorganic nitrogen(ammonia and nitrate) by live rock(LR), a key component in the 'Berlin system' coral aquarium. The expression levels of bacterial functional genes, AOA3,amo A and nos Z, were measured on the exterior and interior of LR. The nitrifying and denitrifying bacterial abundance on LR was quantified and the nitrogen nutrient regulatory effects of LR were evaluated. The results demonstrated that LR mainly removed ammonium(NH_4^+) from the water with a mean efficiency of 0.141 mg/(kg·h), while the removal of nitrate(NO_3~–) was not significant. Bacterial diversity analysis showed that ammonia-oxidizing bacteria(AOB) were the most common bacteria on LR, which accounted for 0.5%–1.4% of the total bacterial population, followed by denitrifying bacteria, which accounted for 0.2% of the total population, and the ammonia-oxidizing archaea(AOA) were the least common type(<0.01%). The low abundance of denitrifying bacteria may be responsible for the poor nitrate(NO_3~–) removal of LR. Thus, other biological filtration methods are needed in coral aquaria to control nitrates generated from nitrification or biological metabolism.LI Yan ZHENG Xinqing YANG Xiaozhou OU Dangyun LIN Rongcheng LIU Xinming 2017Acta Oceanologica Sinica2017,36,12:1
16Regulation of chloroplast protein degradation显示文摘Chloroplasts are unique organelles that not only provide sites for photosynthesis and many metabolic processes,but also are sensitive to various environmental stresses.Chloroplast proteins are encoded by genes from both nuclear and chloroplast genomes.During chloroplast development and responses to stresses,the robust protein quality control systems are essential for regulation of protein homeostasis and the integrity of chloroplast proteome.In this review,we summarize the regulatory mechanisms of chloroplast protein degradation refer to protease system,ubiquitin-proteasome system,and the chloroplast autophagy.These mechanisms symbiotically play a vital role in chloroplast development and photosynthesis under both normal or stress conditions.Yang Sun Jialong Li Lixin Zhang Rongcheng Lin 2023Journal of Genetics and Genomics2023,50,6:0
17SEUSS and PIF4 Coordinately Regulate Light and Temperature Signaling Pathways to Control Plant Growth显示文摘(Molecular Plant 11(7):928-942;July 2018;http://gffzzd3cc09b8251d45dfswxb66oc955ov6fun.ffgz.tsg.suse.edu.cn/10.1016/j.molp.2018.04.005)In the Abstract of this article,there is an error in the sentence'SEU associates with the regulatory regions of INDOLE-3-ACETIC ACID INDUCIBLE6(IAA6)and IAA19 in a PIF4-independent manner,whereas the binding of PIF4 to these genes requires SEU.Furthermore.Junling Huai Xinyu Zhang Jialong Li Tingting Ma Ping Zha Yanjun Jing Rongcheng Lin 2020Molecular Plant2020,13,12:0
18Biomimetic hydroxyapatite coating on the 3D-printed bioactive porous composite ceramic scaffolds promoted osteogenic differentiation via PI3K/AKT/mTOR signaling pathways and facilitated bone regeneration in vivo显示文摘The architecture and surface modifications have been regarded as effective methods to enhance the bi-ological response of biomaterials in bone tissue engineering.The porous architecture of the implanta-tion was essential conditions for bone regeneration.Meanwhile,the design of biomimetic hydroxyap-atite(HAp)coating on porous scaffolds was demonstrated to strengthen the bioactivity and stimulate osteogenesis.However,bioactive bio-ceramics such asβ-tricalcium phosphate(β-TCP)and calcium sili-cate(CS)with superior apatite-forming ability were reported to present better osteogenic activity than that of HAp.Hence in this study,3D-printed interconnected porous bioactive ceramicsβ-TCP/CS scaf-fold was fabricated and the biomimetic HAp apatite coating were constructed in situ via hydrothermal reaction,and the effects of HAp apatite layer on the fate of mouse bone mesenchymal stem cells(mBM-SCs)and the potential mechanisms were explored.The results indicated that HAp apatite coating en-hanced cell proliferation,alkaline phosphatase(ALP)activity,and osteogenic gene expression.Further-more,PI3K/AKT/mTOR signaling pathway is proved to have an important impact on cellular functions.The present results demonstrated that the key molecules of phosphatidylinositol 3-kinase(PI3K),protein kinase B(AKT)and mammalian target of rapamycin(mTOR)were activated after the biomimetic hydrox-yapatite coating were constructed on the 3D-printed ceramic scaffolds.Besides,the activated influence on the protein expression of Runx2 and BMP2 could be suppressed after the treatment of inhibitor HY-10358.In vivo studies showed that the constructed HAp coating promoted bone formation and strengthen the bone quality.These results suggest that biomimetic HAp coating constructed on the 3D-printed bioac-tive composite scaffolds could strengthen the bioactivity and the obtained biomimetic multi-structured scaffolds might be a potential alternative bone graft for bone regeneration.Bizhi Tan Naru Zhao Wei Guo Fangli Huang Hao Hu Yan Chen Jungang Li Zemin Ling Zhiyuan Zou Rongcheng Hu Chun Liu Tiansheng Zheng Gang Wang Xiao Liu Yingjun Wang Xuenong Zou 2023Journal of Materials Science & Technology2023,,5:0
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