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| 1 | A natural variation in Ribonuclease H-like gene underlies Rht8 to confer“Green Revolution”trait in wheat显示文摘Dear Editor,Introduction of gibberellin(GA)-insensitive Reduced height(Rht)genes,Rht-B1b and Rht-D1b,has resulted in the“Green Revolution”in modern wheat cultivars(Triticum aestivum)that has skyrocketed wheat grain yields worldwide since the 1960s(Peng et al.,1999;Velde et al.,2021).However,Rht-B1b/D1b also reduce coleoptiles,which is undesired in dryland regions where deep planting is essential for seedling establishment(Rebetzke et al.,1999,Rebetzke et al.,2001;Ellis et al.,2004). | Lingling Chai Mingming Xin Chaoqun Dong Zhaoyan Chen Huijie Zhai Junhong Zhuang Xuejiao Cheng Naijiao Wang Jia Geng Xiaobo Wang Ruolin Bian Yingyin Yao Weilong Guo Zhaorong Hu Huiru Peng Guihua Bai Qixin Sun Zhenqi Su Jie Liu Zhongfu Ni | 2022 | Molecular Plant2022,15,3: | 8 |
| 2 | Deep vein thrombosis in trauma: a prospective study of lower limb orthopedic trauma patients in Tianjin Hospital, China显示文摘 | Lu Yun Ma Baotong Guo Ruolin | 2007 | Int Angiol2007,26,2: | 1 |
| 3 | Deciphering the regulatory code of histone modifications in plants显示文摘Eukaryotic genomes are compacted into histone-wrapped chromatin,which provides an opportunity to fine-tune the gene expression by dynamically impeding or reinforcing the accessibility of the genome to the transcription factors(TFs)and cofactors.The modification of histones is one of the various mechanisms to regulate DNA exposure by altering the physical properties of nucleosomes(Klemm et al.,2019).In plants,histone modifications play a critical role in establishing the cell identity and responding to environmental cues,including responses to temperature,alterations of flowering time(Liu et al.,2010;He et al.,2021). | Zhaohong Li Dongwei Li Ye Li Xiaoping Guo Ruolin Yang | 2022 | Journal of Genetics and Genomics2022,49,11: | 0 |
| 4 | Detecting and adaptive responding mechanism for mobile WSN显示文摘Mobile wireless sensor network(WSN)composed by mobile terminals has a dynamic topology and can be widely used in various fields.However,the lack of centralized control,dynamic topology and limited energy supply make the network layer of mobile WSN be vulnerable to multiple attacks,such as black hole(BH),gray hole(GH),flooding attacks(FA)and rushing attacks(RU).Existing researches on intrusion attacks against mobile WSN,currently,tend to focus on targeted detection of certain types of attacks.The defense methods also have clear directionality and is unable to deal with indeterminate intrusion attacks.Therefore,this work will design an indeterminate intrusion attack oriented detecting and adaptive responding mechanism for mobile WSN.The proposed mechanism first uses a test sliding window(TSW)to improve the detecting accuracy,then constructs parameter models of confidence on attack(COA),network performance degradation(NPD)and adaptive responding behaviors list,finally adaptively responds according to the decision table,so as to improve the universality and flexibility of the detecting and adaptive responding mechanism.The simulation results show that the proposed mechanism can achieve multiple types of intrusion detecting in multiple attack scenarios,and can achieve effective response under low network consumption. | 赵敏 Qin Danyang Guo Ruolin Xu Guangchao | 2020 | High Technology Letters2020,26,3: | 0 |
| 5 | Intestinal microbiota dysbiosis and liver metabolomic changes during brain death显示文摘Background Whether a causative link exists between brain death(BD)and intestinal microbiota dysbiosis is unclear,and the distortion in liver metabolism associated with BD requires further exploration.Methods A rat model of BD was constructed and sustained for 9 h(BD group,n=6).The sham group(n=6)underwent the same procedures,but the catheter was inserted into the epidural space without ballooning.Intestinal contents and portal vein plasma were collected for microbiota sequencing and microbial metabolite detection.Liver tissue was resected to investigate metabolic alterations,and the results were compared with those of a sham group.Resultsα-diversity indexes showed that BD did not alter bacterial diversity.Microbiota dysbiosis occurred after 9 h of BD.At the family level,Peptostreptococcaceae and Bacteroidaceae were both decreased in the BD group.At the genus level,Romboutsia,Bacteroides,Erysipelotrichaceae_UCG_004,Faecalibacterium,and Barnesiella were enriched in the sham group,whereas Ruminococcaceae_UCG_007,Lachnospiraceae_ND3007_group,and Papillibacter were enriched in the BD group.Short-chain fatty acids,bile acids,and 132 other microbial metabolites remained unchanged in both the intestinal contents and portal vein plasma of the BD group.BD caused alterations in 65 metabolites in the liver,of which,carbohydrates,amino acids,and organic acids accounted for 64.6%.Additionally,80.0%of the differential metabolites were decreased in the BD group livers.Galactose metabolism was the most significant metabolic pathway in the BD group.Conclusions BD resulted in microbiota dysbiosis in rats;however,this dysbiosis did not alter microbial metabolites.Deterioration in liver metabolic function during extended periods of BD may reflect a continuous worsening in energy deficiency. | Ruolin Tao Wenzhi Guo Tao Li Yong Wang Panliang Wang | 2023 | Journal of Intensive Medicine2023,3,4: | 0 |
| 6 | Isotopic fingerprinting of dissolved iron sources in the deep western Pacific since the late Miocene显示文摘Iron(Fe)is a productivity-limiting nutrient in the ocean.However,the sources of dissolved Fe(dFe)in the deep ocean and how they respond to tectonic and climate changes are still poorly understood.In the northern hemisphere,dust flux to the low-latitude western Pacific has increased dramatically since the late Miocene associated with intense aridification of the Asian inland.Meanwhile,the terrigenous material supply to the open ocean might have also changed as a result of the reorganization of the Pacific circulation due to the gradual closure of seaways in the low latitudes.Therefore,the western Pacific is a characteristic region for understanding the sources of dFe in the deep ocean and their responses to long term climate changes.Here,we present data on isotopic evolution of dFe and dissolved Pb since^8 Ma based on ferromanganese crust METG-03(16.0°N,152.0°E,3850 m water depth)in the western Pacific deep water.Our results show thatδ56Fe of the crust remains fairly stable since the late Miocene,i.e.,about-0.32±0.08‰(2SD).We infer thatδ56Fe of dFe in the deep western Pacific is relatively invariant at^0.45±0.1‰based on the Fe isotopic fractionation between hydrogenetic crust and the seawater dissolved component.The reconstructed isotope signature is similar to the measuredδ56Fe value(0.37±0.15‰)of the intermediate to deep waters in the modern low-latitude western Pacific region close to the island arcs,but is significantly higher than that of the eastern Pacific deep waters near South America which is controlled by the reductive dissolution of continental shelf sediments and the hydrothermal inputs(δ56Fe<-0.1‰).The deep-water 206Pb/204Pb ratio recorded by METG-03 displays systematic increase at about 8–4 Ma,reflecting increased input from sediment dissolution of low-latitude island arcs associated with reorganization of the western Pacific deep circulation.Notably,Fe isotopes of terrigenous materials from different sources are similar,while their dissolved Fe isotopic signatures released to the ocean are mainly controlled by the mechanism of particle dissolution.The stability ofδ56Fe and systematic changes in Pb isotopes over the last^8 Ma thus suggest that Asian dust dissolution and hydrothermal inputs are likely only minor sources of dFe in the low-latitude deep western Pacific,while the acquisition and transport of dFe from shelf sediments by organic ligand binding in the oxic environment is the major dFe source which keeps stable on tectonic time scales since the late Miocene. | Ruolin LIU Bai GUO Maoyu WANG Weiqiang LI Tao YANG Hongfei LING Tianyu CHEN | 2020 | Science China Earth Sciences2020,63,11: | 0 |