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| 1 | Combined toxicity of copper and cadmium to six rice genotypes (Oryza sativa L.)显示文摘Accumulations of copper (Cu) and cadmium (Cd) in six rice cultivars (94D-22, 94D-54, 94D-64, Gui630, YY-1, and KY1360) were evaluated through exposure to heavy metal contamination (100 mg/kg Cu, 1.0 mg/kg Cd, and 100 mg/kg Cu + 1.0 mg/kg Cd) in a greenhouse. The dry weights of shoot and root, concentrations of Cu and Cd in plant tissues and the Cu, Cd, P, Fe concentrations in the root surface iron plaques were analyzed eight weeks later after treatment. The results indicated that the plant biomass was mainly determined by rice genotypes, not Cu and Cd content in soil. Separated treatment with Cu/Cd increased each metal level in shoot, root and iron plaques. Soil Cu enhanced Cd accumulation in tissues. In contrast, Cu concentrations in shoot and root was unaffected by soil Cd. Compared to single metal contamination, combined treatment increased Cd content by 110.6%, 77.0%, and 45.2% in shoot, and by 112.7%, 51.2% and 18.4% in root for Gui630, YY-1, and KY1360, respectively. The content level of Cu or Cd in root surface iron plaques was not affected by their soil content. Cu promoted Fe accumulation in iron plaques, while Cd has no effect on P and Fe accumulation in it. The translocation of Cu and Cd from iron plaques to root and shoot was also discussed. These results might be beneficial in selecting cultivars with low heavy metal accumulation and designing strategies for soil bioremediation. | HUANG Yizong, HU Ying, LIU Yunxia Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China. | 2009 | Journal of Environmental Sciences2009,21,5: | 33 |
| 2 | Characterization and fine mapping of an early senescence mutant (es-t) in Oryza sativa L.显示文摘An es-t (early senescence-temporary) mutant, produced by ethylene methylsulfonate treatment of strain Nipponbare, was identified in rice. The leaves of es-t appeared yellow at the seedling stage, and had decreased chlorophyll content. Rust spots were found during growth in es-t, especially at the leaf margin and tip. The plants showed a typical early-senescence phenotype at the milky stage. The leaf surface of es-t appeared smoother than wild-type leaves under a scanning electron microscope, because the leaves lack siliceous protuberances around the stoma. Chloroplasts grow abnormally and are filled with many starch grains in es-t. Paraffin section analysis showed that the development of the sclerenchyma cells and vascular bundles were also abnormal in es-t. Genetic analysis indicated that es-t was controlled by a recessive gene, which was finely mapped to a 42-kb interval on chromosome 5. These results will facilitate the positional cloning and functional studies of the gene. | YANG YaoLong RAO YuChun LIU HuiJuan FANG YunXia DONG GuoJun HUANG LiChao LENG YuJia GUO LonBiao ZHANG GuangHeng HU Jiang GAO ZhenYu QIAN Qian ZENG DaLi | 2011 | Chinese Science Bulletin2011,56,23: | 8 |
| 3 | Inhibiting Hv1 channel in peripheral sensory neurons attenuates chronic inflammatory pain and opioid side effects显示文摘Both opioids and nonsteroidal anti-inflammatory drugs(NSAIDS)produce deleterious side effects and fail to provide sustained relief in patients with chronic inflammatory pain.Peripheral neuroinflammation(PN)is critical for initiation and development of inflammatory pain.A better understanding of molecular mechanisms underlying PN would facilitate the discovery of new analgesic targets and the development of new therapeutics.Emerging evidence suggests that peripheral sensory neurons are not only responders to painful stimuli,but are also actively engaged in inflammation and immunity,whereas the intrinsic regulatory mechanism is poorly understood.Here we report the expression of proton-selective ion channel Hv1 in peripheral sensory neurons in rodents and humans,which was previously shown as selectively expressed in microglia in mammalian central nervous system.Neuronal Hv1 was up-regulated by PN or depolarizing stimulation,which in turn aggravates inflammation and nociception.Inhibiting neuronal Hv1 genetically or by a newly discovered selective inhibitor YHV98-4 reduced intracellular alkalization and ROS production in inflammatory pain,mitigated the imbalance in downstream SHP-1-pAKT signaling,and also diminished pro-inflammatory chemokine release to alleviate nociception and morphine-induced hyperalgesia and tolerance.Thus,our data reveal neuronal Hv1 as a novel target in analgesia strategy and managing opioids-related side effects. | Qiansen Zhang Yimin Ren Yiqing Mo Peipei Guo Ping Liao Yuncheng Luo Jie Mu Zhuo Chen Yang Zhang Ya Li Linghui Yang Daqing Liao Jie Fu Juwen Shen Wei Huang Xuewen Xu Yanyan Guo Lianghe Mei Yunxia Zuo Jin Liu Huaiyu Yang Ruotian Jiang | 2022 | Cell Research2022,32,5: | 3 |
| 4 | GENERALIZED SIMULATION MODEL FOR MILLED SURFACE TOPOGRAPHY-APPLICATION TO PERIPHERAL MILLING显示文摘Based on analyzing various factors influencing milled surface topography, firstly, a generalized model for milled surface topography is proposed. Secondly, using the principles of transformation matrix and vector operation, the trajectory equation of cutting edge relative to workpiece is derived. Then, a three dimensional topography simulation algorithm is constructed through dividing the workpiece into regular grids. Finally, taking the peripheral milling process as an example, the generalized model is simplified, and the corresponding simulation examples are given. The results indicate that it is very efficient for the generalized model to be used to analyze and simulate the peripherally milled surface topography. | Xu Anping Qu Yunxia Li Weimin School of Mechanical Engineering, Hebei University of Technology Zhang Dawei Huang Tian Tianjin University | 2001 | Chinese Journal of Mechanical Engineering2001,14,2: | 2 |
| 5 | Combined effects of chromium and arsenic on rice seedlings(Oryza sativa L.) growth in a solution culture supplied with or without P fertilizer显示文摘The growths of two rice genotypes(Jin23A and CDR22) under the coexistence of As and Cr in solution culture with and without P were investigated.The result showed that rice shoot dry weight decreased due to the complex contamination of As and Cr,however,the influences on plant height,root length and root dry weight were insignificant. | HUANG YiZong,HU Ying* & LIU YunXia Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China | 2010 | Science China(Life Sciences)2010,53,12: | 2 |
| 6 | Photo1 properties of YAG: Tb nano - powders under vacuum ultraviolet excitation 显示文摘 | Guifang Li Quanxi Cao Zhimin Li Yunxia Huang Yunge Wei Junyan Shi | 2009 | Journal of Alloys and Compounds2009,485,12: | 1 |
| 7 | Yield formation of CO 2 -enriched inter-subspecific hybrid rice cultivar Liangyoupeijiu under fully open-air field condition in a warm sub-tropical climate显示文摘 | Lianxin Yang Hongjiang Liu Yunxia Wang Jianguo Zhu Jianye Huang Gang Liu Guichun Dong Yulong Wang | 2008 | Agriculture Ecosystems and Environment2008,,1: | 1 |
| 8 | Yield formation of CO 2 -enriched hybrid rice cultivar Shanyou 63 under fully open-air field conditions显示文摘 | Hongjiang Liu Lianxin Yang Yulong Wang Jianye Huang Jianguo Zhu Wang Yunxia Guichun Dong Gang Liu | 2008 | Field Crops Research2008,,1: | 1 |
| 9 | A joint call for actions to advance taxonomy in China显示文摘Taxonomy plays an important role in understanding the origin, evolution, and ecological functionality of biodiversity. There are large number of unknown species yet to be described by taxonomists, which together with their ecosystem services cannot be effectively protected prior to description. Despite this, taxonomy has been increasingly underrated insufficient funds and permanent positions to retain young talents. Further, the impact factordriven evaluation systems in China exacerbate this downward trend, so alternative evaluation metrics are urgently necessary. When the current generation of outstanding taxonomists retires,there will be too few remaining taxonomists left to train the next generation. In light of these challenges, all co-authors worked together on this paper to analyze the current situation of taxonomy and put out a joint call for immediate actions to advance taxonomy in China. | Chaodong Zhu Arong Luo Ming Bai Michael COrr Zhonge Hou Siqin Ge Jun Chen Yibo Hu Xuming Zhou Gexia Qiao Hongzhi Kong Limin Lu Xiaohua Jin Lei Cai Xinli Wei Ruilin Zhao Wei Miao Qingfeng Wang Zhongli Sha Qiang Lin Meng Qu Jianping Jiang Jiatang Li Jing Che Xuelong Jiang Xiaoyong Chen Lianming Gao Zongxin Ren Chunlei Xiang Shixiao Luo Donghui Wu Dong Liu Yanqiong Peng Tao Su Chenyang Cai Tianqi Zhu Wanzhi Cai Xingyue Liu Hu Li Huaijun Xue Zhen Ye Xuexin Chen Pu Tang Shujun Wei Hong Pang Qiang Xie Feng Zhang Feng Zhang Xianjin Peng Aibing Zhang Taiping Gao Changfa Zhou Chen Shao Libin Ma Zhaoming Wei Yunxia Luan Ziwei Yin Wu Dai Cong Wei Xiaolei Huang Jingxian Liu Xiangsheng Chen Tianci Yi Zhisheng Zhang Zhulidezi Aishan Qin Li Hongying Hu | 2022 | Zoological Systematics2022,47,3: | 1 |
| 10 | Heavy metal accumulation in iron plaque and growth of rice plants upon exposure to single and combined contamination by copper, cadmium and lead显示文摘 | Yizong Huang Ying Hu Yunxia Liu | 2009 | Acta Ecologica Sinica2009,,6: | 1 |
| 11 | Characterization of new tellurite glasses and crystalline phases in the TeO2-PbO-Bi2O3-B2O3 system 显示文摘 | Zhou Yongtao Yang Yunxia Huang Feihong | 2014 | J Non-Cryst Solids2014,386,: | 1 |
| 12 | Trapping, transporting, and splitting cold molecules employing a spatial liq- uid crystal modulator显示文摘 | Gong Tianlin Huang Yunxia Ji Xianming | 2013 | Chin Phys Lett2013,30,1: | 1 |
| 13 | Estimation of the minimum effective dose of tramadol for postoperative analgesia in infants using the continual reassessment method显示文摘Tramadol is a potent analgesic.However,the analgesia efficacy of tramadol,particularly its minimum effective dose(MED),is not clear.The aim of this study is to find MED of tramadol for postoperative analgesia in infants.The continual reassessment method(CRM)was performed to find MED.Infants undergoing surgeries were included in the 3 phases of this series.In each phase,24 participants were allocated a different tramadol dose.Pain intensity was measured by face,legs,activity,cry,consolability(FLACC)measurement at 3-hour intervals.Tramadol was considered ineffective if the FLACC score was higher than 4 in 10 at anytime.In phase 1,seven dose levels were used within the range 0.1-0.4 mg·kg^(-1)·h^(-1).Phase 1 was insufficient to identify the MED,and we increased the dose to 0.4-0.8 mg·kg^(-1)·h^(-1) in phase 2.Phase 2 was insufficient to identify the MED.In phase 3,local anesthetic wound infiltration was introduced,and the tramadol dose levels tested were the same as in phase 1.The successful analgesia probability of tramadol 0.4 mg·kg^(-1)·h^(-1) was 82.1%(95%CI,0.742-0.925)in phase 1.In phase 2,it was 84.7%(95%CI,0.789-0.991)with the dose 0.8 mg·kg^(-1)·h^(-1).Phase 1 and phase 2 were insufficient to identify the MED.In phase 3,the successful analgesia probability for dose 0.35 mg·kg^(-1)·h^(-1) was 96.7%(95%CI,0.853-0.997).We have demonstrated that tramadol provides insufficient analgesia for surgeries considered to cause moderate-to-severe postoperative pain in infants if used as the sole analgesic,and that local anesthetic wound infiltration enhances the efficacy of tramadol. | Yue’e Dai Dongxu Lei Zhenghua Huang Yan Yin GAllen Finley Yunxia Zuo | 2012 | Frontiers of Medicine2012,6,3: | 1 |
| 14 | Impact of elevated CO 2 concentration on inter-subspecific hybrid rice cultivar Liangyoupeijiu under fully open-air field conditions显示文摘 | Lianxin Yang Hongjiang Liu Yunxia Wang Jianguo Zhu Jianye Huang Gang Liu Guichun Dong Yulong Wang | 2009 | Field Crops Research2009,,1: | 1 |
| 15 | Intergovernmental Fiscal Transfers and County-Level Education Expenditure in China显示文摘Purpose-The purpose of the paper is to investigate the impact of various types of intergovernmental fiscal transfers on local public education expenditure at the county level in China and to estimate the leakage of categorical subsidies for rural compulsory education.Design/Approach/Methods-It is a quantitative study.The paper constructs a quantile regression model and adopt data collected in 2007 for 1,985 counties in China to examine the impact of relevant fiscal transfers.Findings-The results reveal that most intergovernmental fiscal transfers exert a substitution effect on the local education expenditure,whereas subsidies for rural compulsory education from the Central Government have a crowding-out effect on education investments from local financial resources.Although the subsidy program generally narrows the education expenditure disparity across counties,there are heterogeneous effects across different regions.Originality/Value-The paper estimates and compares the impact of fiscal transfers on both the level and disparity of local public education in different regions,and provides a possible explanation for the crowding-out effect of fiscal transfers in China. | Bin Huang Yunxia Dong Jingjing Miao Caiqun Xu | 2018 | ECNU Review of Education2018,1,3: | 0 |
| 16 | A homozygous frameshift mutation in ADAD2 causes male infertility with spermatogenic impairments显示文摘Male infertility is a complex reproductive disorder that impedes a huge number of couples from having children naturally in the world(Agarwal et al.,2021).As an important pathogenic factor of male infertility,spermatogenic impairments are mainly characterized by impaired male gamete production,reduced sperm quality,or function(Tournaye et al.,2017).Spermatogenesis is a delicate and complex biological process that requires the collaboration of a large number of proteins performing different biological functions(Liu et al.,2021). | Shixiong Tian Ziqi Wang Liting Liu Yiling Zhou Yue Lv Dongdong Tang Jiaxiong Wang Jing Jiang Huan Wu Shuyan Tang Guanxiong Wang Hao Geng Fangbiao Tao Hongbin Liu Xiaojin He Feng Zhang Jinsong Li Li Jin Tao Huang Chunyu Liu Yunxia Cao | 2023 | Journal of Genetics and Genomics2023,50,4: | 0 |
| 17 | A Monochromophoric Approach to Succinct Ratiometric Fluorescent Probes without Probe-Product Crosstalk显示文摘Ratiometric probes facilitate quantitative studies via self-calibration and are cherished for bioimaging.Often,a small probe-product spectral separation leads to crosstalk,but the rational development of ratiometric probes with zero probe-product crosstalk remains challenging.Harnessing the recent progress on photophysical modulation of xanthenoid fluorochromes,we propose a powerful and versatile probe design principle,that is,“bridging-group modification,”and developed totalROX,a robust probe for monitoring the total cellular oxidative capacity. | Kai Xin Xinxing Li Yinghua Guo Youhuan Zhong Jungang Wang Haotian Yang Jie Zhao Chunlei Guo Yunxia Huang Zuhai Lei Yi-Lun Ying Xiao Luo Haolu Wang Xuhong Qian Wen Yang Xiaowen Liang Youjun Yang | 2021 | CCS Chemistry2021,3,8: | 0 |
| 18 | Diagnosis and Treatment Guidelines for Mesenchymal Stem Cell Therapy for Coronavirus Disease 2019(Beijing,2021)显示文摘The coronavirus disease 2019(COVID-19)can be caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection,and has led to millions of deaths among more than 100 million infected people around the world according to the declaration from World Health Organization.Dysregulated immune response of both the innate and adaptive immune systems is subsistent on COVID-19 patients,of which the degree are associated with disease severity,lung damage and long term functional disability.Current treatment options have included antiretroviral drugs,anti-inflammatory factors,antibodies,immune checkpoint inhibitors,and convalescent plasma therapy.More recently,mesenchymal stem cell(MSC)therapy has been explored for the management and control of COVID-19,particularly with the aim of preventing or at least mitigating respiratory co-morbidities.Though the safety and efficacy of stem cell therapy have been validated in multiple phase I–III clinical trials,to date,no standardized stem cell preparation,administration dosage or interval,product QA/QC testing,storage,transportation,or disposal protocols have been established.The present paper proposes a systematic methodology that addresses all the foregoing process steps and evaluation criteria for the efficacious and safe administration of MSCs in the treatment of patients infected with COVID-19. | Ruonan Xu Lei Shi Wei-Fen Xie Zhe Xu Fan-Ping Meng Jun-Liang Fu Xin Yuan Lei Huang Ming Shi Yonggang Li Yuanyuan Li Chen Yao Yu Zhang Zhongmin Liu Chenyan Gao Zhaohui Wu Shufang Meng Weidong Han Charlie Xiang Gui-Qiang Wang Taisheng Li Xiaoying Wang Yunxia Sun Zunyou Wu Wenhong Zhang Chunhua Zhao Yu Hu Tao Cheng Yuquan Wei Qi Zhou Fu-Sheng Wang | 2021 | Infectious Diseases & Immunity2021,1,2: | 0 |
| 19 | Purification and anti-inflammatory effect of selenium-containing protein fraction from selenium-enriched Spirulina platensis显示文摘Spirulina platensis is an excellent carrier of Se,and thus widely used in medical fields and as well as in the food industry.However,there is little information about the characteristics and bioactivity of selenium-containing S.platensis proteins(Se-SP).In this study,Se-SP with different molecular weights were isolated from selenium-enriched S.platensis,and the bioactivities(such as antioxidant and anti-inflammatory activities)of Se-SP were investigated.Se-SP3(with a molecular weight range of 20-48 kDa)showed better free radical scavenging ability(ABTS)than the other Se-SPs.In addition,Se-SP3 suppressed inflammatory cytokines,in which decreased by 74% interleukin 6(IL-6),42.28% tumor necrosis factor-α(TNF-α),69.07% content of malondialdehyde(MDA),40.45% interleukin-1β(IL-1β)relative to the LPS group.Moreover,Se-SP3 decreased the nitric oxide(NO)production by 64.84% compared with the LPS group and increased the activities of superoxide dismutase(SOD)and glutathione peroxidase(GSH-Px),indicating that Se-SP3 has excellent antioxidant and anti-inflammatory activities,and could be used as a functional food ingredient or natural medicine. | Pingyingzi Jiang Jinhao Meng Lifei Zhang Li Huang Lulu Wei Yunxia Bai Xiaoling Liu Shubo Li | 2022 | Food Bioscience2022,45,1: | 0 |
| 20 | P311 promotes typeⅡtransforming growth factor-βreceptor mediated fibroblast activation and granulation tissue formation in wound healing显示文摘Background:P311,a highly conserved 8 kDa intracellular protein,has recently been reported to play an important role in aggravating hypertrophic scaring by promoting the differentiation and secretion of fibroblasts.Nevertheless,how P311 regulates the differentiation and function of fibroblasts to affect granulation tissue formation remains unclear.In this work,we studied the underlying mechanisms via which P311 affects fibroblasts and promotes acute skin wound repair.Methods:To explore the role of P311,both in vitro and in vivo wound-healing models were used.Full-thickness skin excisional wounds were made in wild-type and P311−/−C57 adult mice.Wound healing rate,re-epithelialization,granulation tissue formation and collagen deposition were measured at days 3,6 and 9 after skin injury.The biological phenotypes of fibroblasts,the expression of target proteins and relevant signaling pathways were examined both in vitro and in vivo.Results:P311 could promote the proliferation and differentiation of fibroblasts,enhance the ability of myofibroblasts to secrete extracellular matrix and promote cell contraction,and then facilitate the formation of granulation tissue and eventually accelerate skin wound closure.Importantly,we discovered that P311 acts via up-regulating the expression of type II transforming growth factor-βreceptor(TGF-βRII)in fibroblasts and promoting the activation of the TGF-βRII-Smad signaling pathway.Mechanistically,the mammalian target of rapamycin signaling pathway is closely implicated in the regulation of the TGF-βRII-Smad pathway in fibroblasts mediated by P311.Conclusions:P311 plays a critical role in activation of the TGF-βRII-Smad pathway to promote fibroblast proliferation and differentiation as well as granulation tissue formation in the process of skin wound repair. | Jue Wang Ruoyu Shang Jiacai Yang Zhihui Liu Yunxia Chen Cheng Chen Wenxia Zheng Yuanyang Tang Xiaorong Zhang Xiaohong Hu Yong Huang Han-Ming Shen Gaoxing Luo Weifeng He | 2022 | Burns & Trauma2022,10,1: | 0 |