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9篇 您的检索式:作者名="Xufeng Cheng"
    题名 作者 年代 出处 被引量
1Genome-wide Analysis of Transcriptional Variability in a Large Maize-Teosinte Population显示文摘基因表示规定在控制植物显型和改编起一个重要作用。这里,我们报导对通过 transcriptome 的基因表示变化的一个全面评价大 maize-teosinte 分析试验性的人口。染色体宽的印射识别了 25 ? 660 表示为 17 的量的特点 loci (eQTL )? 311 基因,捕获表示变化的一个崭新的范围。我们发现本地 eQTL 更经常被印射到邻近的基因,显示表示 piggybacking 的一个模式,它因而创造了共同调整的基因簇。在共同调整的基因簇以内的基因趋于有相关功能和分享的染色质修正。远 eQTL 与他们显著地在特定的功能的范畴充实的目标形成了 125 个重要远 eQTL 热点。由集成信息的不同来源,我们为许多新陈代谢的小径识别了通常认为的 trans- 管理者。我们证明 bHLH 抄写因素 R1 和 hexokinase HEX9 可能分别地为 flavonoid 生合成和 glycolysis 充当关键管理者。而且,我们证明驯服或改进显著地影响了全球基因表示,与选择指向的许多基因。特别兴趣,为生合成可能经历了的 benzoxazinoid 的 Bx 基因协调了在玉米和 teosinte 之间的 cis 规章的分叉,并且当玉米与一个不同草食动物社区传播了进适度的环境,使 Bx12 失去活性的 transposon 插入在强壮的选择下面。Xufeng Wang Qiuyue Chen Yaoyao Wu Zachary H. Lemmon Guanghui Xu Cheng Huang Yameng Liang Dingyi Xu Dan Li John F. Doebley Feng Tian 2018Molecular Plant2018,11,3:7
2Glossy15 Plays an Important Role in the Divergence of the Vegetative Transition between Maize and Its Progenitor, Teosinte显示文摘Dingyi Xu Xufeng Wang Cheng Huang Guanghui Xu Yameng Liang Qiuyue Chen Chenglong Wang Dan Li Jinge Tian Lishuan Wu Yaoyao Wu Li Guo Xuehan Wang Weihao Wu Weiqiang Zhang Xiaohong Yang Feng Tian 2017Molecular Plant2017,10,12:3
3Enhanced perovskite electronic properties via A-site cation engineering显示文摘Organic-inorganic halide perovskites have emerged as excellent candidates for low-cost photovoltaics and optoelectronics.While the predominant recent trend in designing perovskites for efficient and stable solar cells has been to mix different A-site cations,the role of A-site cations is still limited to tune the lattice and bandgap of perovskites.Herein we compare the optoelectronic properties of acetamidinum(Ace)and guanidinium(Gua)mixed methylammonium lead iodide perovskites and shed a light on the hidden role of A-site cation on the carrier mobility of mixed-cation lead iodide perovskites.The cations do not affect the bandgap of the perovskites since the orbitals from Ace and Gua do not contribute to the band edges of the material.However,the mobility of the Ace mixed perovskite is significantly enhanced to be an order of magnitude higher than that of the pristine perovskite.We apply the Ace mixed perovskite in hole-conductor-free printable mesoscopic perovskite solar cells and obtain a stabilized PCE of over 18%(certified 17.7%),which is the highest certified efficiency so far.Xufeng Xiao Yanmeng Chu Chunyu Zhang Zhihui Zhang Zexiong Qiu Cheng Qiu Huaixing Wang Anyi Mei Yaoguang Rong Gengzhao Xu Yue Hu Hongwei Han 2021Fundamental Research2021,1,4:2
4Sapphirine-Bearing Pelitic Granulite from Ailaoshan Orogen,West Yunnan,China: Metamorphic Conditions and Tectonic Setting显示文摘To reveal the petrological characteristics, metamorphic evolution histon and tectonic setting of the pelitic granulites from Ailaoshan Orogen, Uest Yunnan, China, a comprehensive study in mineral chemistry, petrogeochemistry and geochronology studies is presented in this paper. Two metamorphic stages of the granulites can be established:(1) the peak metamorphism recorded by the mineral assemblage of garnet, kyanite, K-feidspar and rutile, and the initial retrograde metamorphism shown by the mineral assemblage of garnet, sillimanite, sapphirine, spinel, K-feldspar, plagioclase and biotite;(2) the superim-posed metamorphism recorded by the mineral assemblage of biotite, muscovite, plagioclase, quartz and ilmenite. Zircon LA-ICP-MS U-Pb dating indicates that the protolith of the granulite was deposited after 337 Ma. The initial retrograde metamorphism occurred at P-T conditions of 8.6-12 kbar at 850-920℃ estimated by mineral assemblages, the low pressure limit of kyanite stability and GBPQ geothermobarometer in Indosinian (about 235 Ma), and the late superimposed metamorphism occurred at the P-T condition of 3.5-3.9 kbar at 572-576℃ estimated by GBPQ geothermobarometer since 33Ma. The first stage was related to the amalgamation of the South China and Indochina blocks during the Triassic, and the second stage was possibly related with the large scale sinistral slip-shearing since the Oligocene. It is inferred that the upper continental crust was suhducted/underthrusted to the lower continental crust (deeper than 30 km) and underwent granulite-facies metamorphism and then quickly exhumed to the middle-upper crust (10-12 km) and initial retrograde metamorphism occurred due to the collision of the Indochina and South China blocks during Indosinian, which was followed by superimposition of the second stage of metamorphism since the Oligocene.Cheng Wei Yuhao Zhao Luhua Zhu Xuexiang Qi Zhihui Cai Xufeng Liu Guangfei Ma 2019Journal of Earth Science2019,30,3:1
5Diel dynamics of multi-omics in elkhorn fern provide new insights into weak CAM photosynthesis显示文摘Crassulacean acid metabolism(CAM)has high water-use efficiency(WUE)and is widely recognized to have evolved from C3 photosynthesis.Different plant lineages have convergently evolved CAM,but the molecular mechanism that underlies C3-to-CAM evolution remains to be clarified.Platycerium bifurcatum(elkhorn fern)provides an opportunity to study the molecular changes underlying the transition from C3 to CAM photosynthesis because both modes of photosynthesis occur in this species,with sporotrophophyll leaves(SLs)and cover leaves(CLs)performing C3 and weak CAM photosynthesis,respectively.Here,we report that the physiological and biochemical attributes of CAM in weak CAM-performing CLs differed from those in strong CAM species.We investigated the diel dynamics of the metabolome,proteome,and transcriptome in these dimorphic leaves within the same genetic background and under identical environmental conditions.We found that multi-omic diel dynamics in P.bifurcatum exhibit both tissue and diel effects.Our analysis revealed temporal rewiring of biochemistry relevant to the energy-producing pathway(TCA cycle),CAM pathway,and stomatal movement in CLs compared with SLs.We also confirmed that PHOSPHOENOLPYRUVATE CARBOXYLASE KINASE(PPCK)exhibits convergence in gene expression among highly divergent CAM lineages.Gene regulatory network analysis identified candidate transcription factors regulating the CAM pathway and stomatal movement.Taken together,our results provide new insights into weak CAM photosynthesis and new avenues for CAM bioengineering.Cheng Li Wenjie Huang Xiaoxu Han Guohua Zhao Wenyang Zhang Weijun He Bao Nie Xufeng Chen Taijie Zhang Wenhui Bai Xiaopeng Zhang Jingjing He Cheng Zhao Alisdair RFernie Timothy JTschaplinski Xiaohan Yang Shijuan Yan Li Wang 2023Plant Communications2023,4,5:0
6Etoposide,dexamethasone,and pegaspargase with sandwiched radiotherapy in early-stage natural killer/T-cell lymphoma:A randomized phase III study显示文摘Methotrexate,etoposide,dexamethasone,and pegaspargase(MESA)with sandwiched radiotherapy is known to be effective for early-stage extranodal natural killer/T-cell lymphoma,nasal type(NKTCL).We explored the efficacy and safety of reduced-intensity,non-intravenous etoposide,dexamethasone,and pegaspargase(ESA)with sandwiched radiotherapy.This multicenter,randomized,phase III trial enrolled patients aged between 14 and 70 years with newly diagnosed early-stage nasal NKTCL from 27 centers in China.Patients were randomly assigned(1:1)to receive ESA(pegaspargase 2,500 IU/m^(2)intramuscularly on day 1,etoposide 200 mg orally,and dexamethasone 40 mg orally on days 2–4)or MESA(methotrexate 1 g/m^(2)intravenously on day 1,etoposide 200 mg orally,and dexamethasone 40 mg orally on days 2–4,and pegaspargase 2,500 IU/m^(2)intramuscularly on day 5)regimen(four cycles),combined with sandwiched radiotherapy.Huijuan Zhong Shu Cheng Xi Zhang Bing Xu Jiayi Chen Xufeng Jiang Jie Xiong Yu Hu Guohui Cui Juying Wei Wenbin Qian Xiaobing Huang Ming Hou Feng Yan Xin Wang Yongping Song Jianda Hu Yuanhua Liu Xuejun Ma Fei Li Chongyang Wu Junmin Chen Li Yu Ou Bai Jingyan Xu Zunmin Zhu Li Liu Xin Zhou Li Huang Yin Tong Ting Niu Depei Wu Hao Zhang Chaofu Wang Binshen Ouyang Hongmei Yi Qi Song Gang Cai Biao Li Jia Liu Zhifeng Li Rong Xiao Luqun Wang Yujie Jiang Yanyan Liu Xiaoyun Zheng Pengpeng Xu Hengye Huang Li Wang Saijuan Chen Weili Zhao 2023The Innovation2023,4,3:0
7Disruption of the autism-related gene Pak1 causes stereocilia disorganization,hair cell loss,and deafness in mice显示文摘Several clinical studies have reported that hearing loss is correlated with autism in children.However,little is known about the underlying mechanism between hearing loss and autism.p21-activated kinases(PAKs)are a family of serine/threonine kinases that can be activated by multiple signaling molecules,particularly the Rho family of small GTPases.Previous studies have shown that Pak1 mutations are associated with autism.In the present study,we take advantage of Pak1 knockout(Pak1a/a)mice to investigate the role of PAK1 in hearing function.We find that PAK1 is highly expressed in the postnatal mouse cochlea and that PAK1 deficiency leads to hair cell(HC)apoptosis and severe hearing loss.Further investigation indicates that PAK1 deficiency downregulates the phosphorylation of cofilin and ezrin-radixin-moesin and the expression of b II-spectrin,which further decreases the HC synapse density in the basal turn of cochlea and disorganized the HC stereocilia in all three turns of cochlea in Pak1à/àmice.Overall,our work demonstrates that the autism-related gene Pak1 plays a crucial role in hearing function.As the first candidate gene linking autism and hearing loss,Pak1 may serve as a potential target for the clinical diagnosis of autism-related hearing loss.Cheng Cheng Yilin Hou Zhonghong Zhang Yanfei Wang Ling Lu Liyan Zhang Pei Jiang Song Gao Qiaojun Fang Chengwen Zhu Junyan Gao Xufeng Liu Wei Xie Zhengping Jia Zhigang Xu Xia Gao Renjie Chai 2021Journal of Genetics and Genomics2021,48,4:0
8RNA editing enzyme ADAR1 is required for early T cell development显示文摘The RNA editing enzyme ADAR1 has been shown to be an essential molecule for hematopoietic cell differentiation,embryonic development,and regulation of immune responses.Here,we present evidence in a T-cell-specific gene knockout mouse model that ADAR1 is required for early T cell development.Loss of ADAR1 led to cell death of the progenitors at the double negative stage and prevented T cell maturation in the thymus.Furthermore,ADAR1 deletion in pre-T cells preferentially affected TCRb-expressing cells causing TCRb positive cell depletion.Interruption of IFN signaling occurred in the premature T cells,indicating a role of IFN signaling in the survival of TCRb-expressing cells regulated by ADAR1.This study demonstrated an essential role for the RNA editing enzyme ADAR1 as a potential regulator for T-cell fate determination during clonal selection,which,in turn,contributes to immunologic homeostasis.Richard Xufeng Daibang Nie Qiong Yang Wang Wang Tao Cheng Qingde Wang 2020Blood Science2020,2,1:0
9Correlation between the Distribution of Traditional Chinese Medicine Syndromes and Molecular Types of Breast Cancer in Perichemotherapy Period显示文摘Objectives The objective of this study was to explore the correlation between the distribution of traditional Chinese medicine(TCM)syndromes and molecular types of breast cancer in the perichemotherapy period.Methods A total of 325 cases with perichemotherapy breast cancer was classified according to syndrome differentiation in TCM,and R×C table x2 test was used to examine and analyze the relationship between TCM syndromes and molecular types of breast cancer in the perichemotherapy period.Results(1)In the early stage of chemotherapy,there was no significant difference in the distribution of different TCM syndromes among molecular types,mainly liver depression syndrome and liver depression and phlegm coagulation syndrome(p>0.05).(2)In the middle stage of chemotherapy,there were significant differences in the distribution of spleen deficiency and phlegm-dampness syndrome among HER-2 positive(HR positive),HER-2 positive(HR negative),and Luminal Atype,Luminal B type(HER-2 negative),and triple-negative type(p<0.01).(3)After chemotherapy,there were significant differences in the distribution of spleen and kidney yang deficiency syndrome and marrow sea insufficiency syndrome among HER-2 positive(HR negative),triple-negative type,and HER-2 positive(HR positive),Luminal A type,Luminal B type(HER-2 negative),and triple-negative type(p<0.01).Conclusion(1)In the middle stage of chemotherapy,HER-2 positive(HR positive)and HER-2 positive(HR negative)are more likely to show spleen deficiency and phlegmdampness syndrome than other molecular types.(2)In the late stage of chemotherapy,the HER-2 positive(HR negative)and triple-negative type is more likely to show spleenkidney yang deficiency syndrome than other molecular types,and the triple-negative type is more likely to show marrow sea insufficiency syndrome than other molecular types.Bingxin Meng Xufeng Cheng Qi Liu Huiduo Zhao Beibei Wang Liuyan Xu 2023Chinese Medicine and Natural Products2023,3,4:0
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