维普中文期刊产品整合服务
25篇 您的检索式:作者名="Yifeng Hou"
    题名 作者 年代 出处 被引量
1Integrative genome-wide analysis reveals HLP1, a novel RNA-binding protein, regulates plant flowering by targeting alternative polyadenylation显示文摘Yong Zhang Lianfeng Gu Yifeng Hou Lulu Wang Xian Deng Runlai Hang Dong Chen Xiansheng Zhang Yi Zhang Chunyan Liu Xiaofeng Cao 2015Cell Research2015,25,7:11
2Determining areas in an inclined coal seam floor prone to water-inrush by micro-seismic monitoring显示文摘当采矿在限制含水土层上面被执行时,煤缝接地板的失败深度是必须被记住的一重要考虑。决定地板失败深度是为预言地板的抵抗水的能力的必要前提。我们使用了一种高精确的微地震的监视技术克服从域大小可得到的数据的有限数量。一块煤缝接地板的失败深度,一块特别使倾向的煤缝接地板,可以被监视地板的连续、动态失败更精确地估计。监视结果在 workface 运输车道(更低的 crossheading ) 附近显示煤缝接地板的失败深度更深并且失败范围与回来航线(上面的 crossheading ) 附近的煤缝接地板相比在这里是更宽的。微地震的监视的结果证明为从煤缝接地板的水流入的危险区域可以被识别。这提供帮助在 Taoyuan 煤矿在限制含水土层上面保证使倾向的煤缝接的安全、高度有效的采矿的重要的地大小。Sun Jian Wang Lianguo Wang Zhansheng Hou Huaqiang Shen Yifeng 2011Mining Science and Technology2011,21,2:11
3Metformin induces ferroptosis by targeting miR-324-3p/GPX4 axis in breast cancer显示文摘Metformin is a widely prescribed hypoglycemic drug.Many studies have shown its anti-cancer properties.In the present study,we aimed to explore the effect of metformin on breast cancer and clarify the underlying mechanism.Our results showed that metformin induced ferroptosis in MDA-MB-231 cells through upregulating miR-324-3p expression.Overexpression of miR-324-3p inhibited cancer cell viability.miR-324-3p inhibitor promoted cell viability.Further studies showed that the effect of miR-324-3p was mediated by directly targeting glutathione peroxidase 4(GPX4).miR-324-3p bound to the 3ʹ-UTR of GPX4 and led to the downregulation of GPX4.In vivo studies showed that metformin induced ferroptosis by upregulating miR-324-3p in the xenograft model of breast cancer in mice.Our study suggested that metformin promotes ferroptosis of breast cancer by targeting the miR-324-3p/GPX4 axis.Metformin could act as a potential anti-cancer agent through the induction of ferroptosis.Yifeng Hou Shuang Cai Shouyang Yu Hui Lin 2021Acta Biochimica et Biophysica Sinica2021,53,3:11
4Geological Fluid Mapping in the Tongling Area:Implications for the Paleozoic Submarine Hydrothermal System in the Middle-Lower Yangtze Metallogenic Belt,East China显示文摘The Tongling area is one of the 7 ore-cluster areas in the Middle-Lower Yangtze metallogenic belt,East China,and has tectonically undergone a long-term geologic history from the late Paleozoic continental rifting,through the Middle Triassic continent-continent collision to the Jurassic-Cretaceous intracontinental tectono-magmatic activation.The Carboniferous sedimentary-exhalative processes in the area produced widespread massive sulfides with ages of 303-321 Ma,which partly formed massive pyrite-Cu deposits,but mostly provided significant sulfur and metals to the skarn Cu mineralization associated with the Yanshanian felsic intrusions. To understand the Carboniferous submarine hydrothermal system,an area of about 1046 km^2 was chosen to carry out the geological fluid mapping.Associated with massive sulfide formation,footwall sequences 948 m to 1146m thick,composed of the Lower Silurian-Upper Devonian sandstone,siltstone and thin-layered shale,were widely altered.This hydrothermal alteration is interpreted to reflect large- scale hydrothermal fluid flow associated with the late Paleozoic crustal rifting and subsidence.Three hydrothermal alteration types,i.e.,deep-level semiconformable silicification(S_1),fracture-controlled quartz-sericite-pyrite alteration(S_(2-3)),and upper-level sub-discordant quartz-sericite-chlorite alteration(D_3),were developed to form distinct zones in the mapped area.About 50-m thick semiconformable silicification zones are located at~1-km depth below massive sulfides and developed between an impermeable shale caprock(S_1)and the underlying Ordovician unaltered limestone. Comparisons with modern geothermal systems suggest that the alteration zones record a sub-seafloor aquifer with the most productive hydrothermal fluid flow.Fracture-controlled quartz-sericite-pyrite alteration formed transgressive zones,which downward crosscut the semiconformable alteration zones, and upwards grade into sub-discordant alteration zones that enveloped no economic stringer- stockwork zones beneath massive sulfides.This transgressive zone likely marks an upflow path of high- flux fluids from the hydrothermal aquifer.Lateral zonation of the sub-discordant alteration zones and their relationship to overlying massive sulfide lenses suggest lateral flows and diffusive discharging of the hydrothermal fluids in a permeable sandstone sequence.Three large-sized,14 middle-small massive sulfide deposits,and 40 massive sulfide sites have been mapped in detail.They show regional strata- bound characters and two major styles,i.e.,the layered sheet plus strata-bound stringer-style and the mound-style.Associated exhalite and chemical sedimentary rock suites include(1)anhydrite-barite,(2) jasper-chert,(3)Mg-rich mudstone-pyrite shale,(4)barite lens,(5)siderite-Fe-bearing dolomite,and (6)Mn-rich shale-mudstone,which usually comprise three sulfide-exhalite cyclic units in the area. The spatial distribution of these alteration zones(minerals)and associated massive sulfides and exhalites,and regional variation inδ^(34)S of hydrothermal pyrite and inδ^(18)O-δ^(34)C of hanging wall carbonates,suggest three WNW-extending domains of fluid flow,controlled by the basement faults and syn-depositional faults.Each fluid domain appears to have at least two upflow zones,with estimated even spacing of about 5-8 km in the mapped area.The repeated appearance of sulfide-sulfate or sulfide-carbonate rhythmic units in the area suggests episodically venting of fluids through the upflow conduits by breaking the overlying seals of the hydrothermal aquifer.HOU Zengqian YANG Zhusen MENG Yifeng ZENG Pusheng LI Hongyang XU Wenyi 2007Acta Geologica Sinica(English Edition)2007,81,5:8
5miR-137, a new target for post-stroke depression?显示文摘Expression of miR-137 is downregulated in brain tissue from patients with depression and suicidal behavior,and is also downregulated in peripheral blood from stroke patients.However,it is not yet known if miR-137 acts as a bridge between stroke and depression.To test this,we used middle cerebral artery occlusion and chronic mild stress to establish a post-stroke depression model in rats.Compared with controls,we found significantly lower miR-137 levels in the brain and peripheral blood from post-stroke depression rats.Injection of a miR-137 antagonist into the brain ventricles upregulated miR-137 levels,and improved behavioral changes in post-stroke depression rats.Luciferase assays showed miR-137 bound to the 3′UTR of Grin2A,regulating Grin2A expression in a neuronal cell line.Grin2A gene overexpression in the brain of post-stroke depression rats,noticeably suppressed the inhibitory effect of miR-137 on post-stroke depression.Overall,our results show that miR-137 suppresses Grin2A protein expression through binding to Grin2A mRNA,thereby exerting an inhibitory effect on post-stroke depression.Our results offer a new therapeutic direction for post-stroke depression.Lixia Zhao Huazi Li Ruiyou Guo Teng Ma Rongyao Hou Xiaowei Ma Yifeng Du 2013Neural Regeneration Research2013,8,26:8
6Bilayer dissolving microneedle array containing 5-fluorouracil and triamcinolone with biphasic release profile for hypertrophic scar therapy显示文摘Hypertrophic scar(HS)is an undesirable skin abnormality following deep burns or operations.Although intralesional multi-injection with the suspension of triamcinolone acetonide(TA)and 5-fluorouracil(5-Fu)has exhibited great promise to HS treatment in clinical,the difference of metabolic behavior between TA and 5-Fu remarkably compromised the treatment efficacy.Besides,the traditional injection with great pain is highly dependent on the skill of the experts,which results in poor compliance.Herein,a bilayer dissolving microneedle(BMN)containing TA and 5-Fu(TA-5-Fu-BMN)with biphasic release profile was designed for HS therapy.Equipped with several micro-scale needle tips,the BMN could be self-pressed into the HS with uniform drug distribution and less pain.Both in vitro permeation and in vivo HS retention tests revealed that TA and 5-Fu could coexist in the scar tissue for a sufficient time period due to the well-designed biphasic release property.Subsequently,the rabbit ear HS model was established to assess therapeutic efficacy.The histological analysis showed that TA-5-Fu-BMN could significantly reduce abnormal fibroblast proliferation and collagen fiber deposition.It was also found that the value of scar elevation index was ameliorated to a basal level,together with the downregulation of mRNA and protein expression of Collagen I(Col I)and transforming growth factor-β1(TGF-β1)after application of TA-5-Fu-BMN.In conclusion,the BMN with biphasic release profiles could serve as a potential strategy for HS treatment providing both convenient administrations as well as controlled drug release behavior.Beibei Yang Yating Dong Yifeng Shen Ailin Hou Guilan Quan Xin Pan Chuanbin Wu 2021Bioactive Materials2021,6,8:8
7WRKY72 Negatively Regulates Seed Germination Through Interfering Gibberellin Pathway in Rice显示文摘Seed germination is associated with grain yield and quality in crop production.Gibberellic acid(GA)serves as a major phytohormone in the promotion of seed germination.It is synthesized in the embryos and transmitted to the aleurone layers,where GA triggers the synthesis and secretion of a set of hydrolases,especiallyα-amylase.Subsequently,the storage nutrients such as starch in the endosperm are digested by these hydrolases and absorbed by the embryo to sustain seed germination and early seedling establishment(Kaneko et al,2002).The detailed GA biosynthesis process has been well studied and thoroughly reviewed in several literatures(Sakamoto et al,2004;Reinecke et al,2013).Briefly,geranylgeranyl diphosphate(GGDP)is turned into ent-kaurene by two terpene synthases,ent-copalyl diphosphate synthase(CPS)and ent-kaurene synthase(KS).Subsequently,the conversion of GA precursor ent-kaurene to ent-kaurenoic acid is catalyzed by ent-kaurene oxidase(KO),and that from ent-kaurenoic acid to GA12 is catalyzed by ent-kaurenoic acid oxidase(KAO).Ultimately,GA12 is converted to various GA intermediates and bioactive GAs by GA20-oxidase(GA20ox)and GA3-oxidase(GA3ox),respectively.Wang Huimei Hou Yuxuan Wang Shuang Tong Xiaohong Tang Liqun Abolore Adijat Ajadi Zhang Jian Wang Yifeng 2021Rice science2021,28,1:2
8AGAMOUS AND TERMINAL FLOWER controls floral organ identity and inflorescence development in Medicago truncatula显示文摘Angiosperms integrate a multitude of endogenous and environmental signals to control floral development,thereby ensuring reproductive success.Here,we report the identification of AGAMOUS AND TERMINAL FLOWER(AGTFL),a novel regulator of floral development in Medicago truncatula.Mutation of AGTFL led to the transformation of carpels and stamens into numerous sepals and petals and altered primary inflorescence identity.AGTFL encodes a nucleus-localized proteincontaining a putative Myb/SANT-like DNA-binding domain and a PKc kinase domain.Molecular and genetic analyses revealed that AGTFL regulates the transcription of MtAGs and MtTFL1 to control floral organ identity and inflorescence development.Butuo Zhu Hui Li Yifeng Hou Pengcheng Zhang Xiuzhi Xia Na Wang Hui Wang Kirankumar S.Mysore Jiangqi Wen Yanxi Pei Lifang Niu Hao Lin 2019Journal of Integrative Plant Biology2019,61,8:2
9Regulators of alternative polyadenylation operate at the transition from mitosis to meiosis显示文摘In the sexually reproductive organisms, gametes are produced by meiosis following a limited mitotic amplification. However, the intrinsic program switching cells from mitotic to meiotic cycle is unclear.Alternative polyadenylation(APA) is a highly conserved means of gene regulation and is achieved by the RNA 30-processing machinery to generate diverse 30 UTR profiles. In Drosophila spermatogenesis, we observed distinct profiles of transcriptome-wide 30 UTR between mitotic and meiotic cells. In mutant germ cells stuck in mitosis, 30 UTRs of hundreds of genes were consistently shifted. Remarkably, altering the levels of multiple 30-processing factors disrupted germline's progression to meiosis, indicative of APA's active role in this transition. An RNA-binding protein(RBP) Tut could directly bind 30 UTRs of 30-processing factors whose expressions were repressed in the presence of Tut-containing complex. Further,we demonstrated that this RBP complex could execute the repression post-transcriptionally by recruiting CCR4/Twin of deadenylation complex. Thus, we propose that an RBP complex regulates the dynamic APA profile to promote the mitosis-to-meiosis transition.Lingjuan Shan Chan Wu Di Chen Lei Hou Xin Li Lixia Wang Xiao Chu Yifeng Hou Zhaohui Wang 2017Journal of Genetics and Genomics2017,44,2:1
10Determination of trichothecenes A (T-2 toxin, HT-2 toxin, and diacetoxyscirpenol) in the tissues of broilers using liquid chromatography coupled to tandem mass spectrometry显示文摘Lingchen Yang Zhiyong Zhao Aibo Wu Yifeng Deng Zhenlei Zhou Jianpeng Zhang Jiafa Hou 2013Journal of Chromatography B2013,,:1
11Purification and Identification of Antioxidant Peptides from the Scallop Skirts of Mimachlamys Nobilis显示文摘The processes of scallop meats can produce a large amount of by-products like scallop skirts,which are rich in nutrients. This work aimed to obtain the information about antioxidant peptides derived from scallop skirts of Mimachlamys nobilis. The hydro-lysates obtained by trypsin exhibited the highest antioxidant activity( 75.6%,79.5% and 76.7% using DPPH,hydroxyl and superoxide anion radical scavenging activity assays,respectively). The antioxidant peptides( MNAP) were separated and purified using UF membranes,GFC processes and RP-HPLC,and the antioxidant activity of MNAP was identified to be 85.7% using DPPH radical scavenging activity assay. The peptides( MNAP) were composed of two peptides with their molecular weights2 855.6 Da and 3 007.2 Da using MALDI-TOF-MS,respectively. The results suggested that the scallop skirts of Mimachlamys nobilis could be explored as a source of antioxidant peptides.Quanfu Wang Yifan Wang Yanhua Hou Yifeng Xu Meihong Yan Haoyuan Li Yuanping Liu Yujin Li 2017Journal of Harbin Institute of Technology(New Series)2017,24,5:1
12Feasibility of sentinel lymph node biopsy omission after integration of ^(18)F-FDG dedicated lymph node PET in early breast cancer: a prospective phase II trial显示文摘Objective:Sentinel lymph node biopsy(SLNB)is currently the standard of care in clinically node negative(cN0)breast cancer.The present study aimed to evaluate the negative predictive value(NPV)of 18F-FDG dedicated lymph node positron emission tomography(LymphPET)in cN0 patients.Methods:This was a prospective phase II trial divided into 2 stages(NCT04072653).In the first stage,cN0 patients underwent axillary LymphPET followed by SLNB.In the second stage,SLNB was omitted in patients with a negative preoperative axillary assessment after integration of LymphPET.Here,we report the results of the first stage.The primary outcome was the NPV of LymphPET to detect macrometastasis of lymph nodes(LN-macro).Results:A total of 189 patients with invasive breast cancer underwent LymphPET followed by surgery with definitive pathological reports.Forty patients had LN-macro,and 16 patients had only lymph node micrometastasis.Of the 131 patients with a negative LymphPET result,16 patients had LN-macro,and the NPV was 87.8%.After combined axillary imaging evaluation with ultrasound and LymphPET,100 patients were found to be both LymphPET and ultrasound negative,9 patients had LN-macro,and the NPV was 91%.Conclusions:LymphPET can be used to screen patients to potentially avoid SLNB,with an NPV>90%.The second stage of the SOAPET trial is ongoing to confirm the safety of omission of SLNB according to preoperational axillary evaluation integrating LymphPET.Junjie Li Jingyi Cheng Guangyu Liu Yifeng Hou Genghong Di Benglong Yang Yizhou Jiang Liang Huang Feilin Qu Sheng Chen Yan Wang Keda Yu Zhimin Shao 2022Cancer Biology & Medicine2022,19,7:1
13A precipitate-free AlCoFeNi eutectic high-entropy alloy with strong strain hardening显示文摘Over recent years,eutectic high-entropy alloys(EHEAs)have intrigued substantial research enthusiasms due to their good castability as well as balanced strength-ductility synergy.In this study,a bulk cast Al_(19.25)Co_(18.86)Fe_(18.36)Ni_(43.53)EHEA is developed with fine in-situ lamellar eutectics.The eutectics comprise alternating ordered face-centered-cubic(L1_(2))and ordered body-centered-cubic(B2)phases with semicoherent interfaces.The resulting microstructure resembles that of most reported as-cast EHEAs,but the B2 lamellae are devoid of nano-precipitates because of the Cr-element removal in current tailored eutectic composition.Surprisingly,the B2 lamellae still feature much higher deformation resistance than the L1_(2) lamellae,so that less lattice defects are detected in the B2 lamellae until the fracture.More interestingly,in the L1_(2) lamellae we identify a dynamic microstructure refinement that correlates to extraordinary strain hardening in tension.The precipitate-free EHEA consequently shows excellent tensile ductility of~10%and high ultimate strength up to~956 MPa.Peijian Shi Yi Li Yuebo Wen Yiqi Li Yan Wang Weili Ren Tianxiang Zheng Yifeng Guo Long Hou Zhe Shen Ying Jiang Jianchao Peng Pengfei Hu Ningning Liang Qingdong Liu Peter K.Liaw Yunbo Zhong 2021Journal of Materials Science & Technology2021,,30:1
14Synthesis of nitrogen-doped carbon spheres using the modified Stober method for supercapacitors显示文摘Nitrogen-doped carbon spheres (NCSs) with uniform and regular morphology were facilely prepared by the modified Stober method. Hexamethylenetetramine (HMT) was selected as the starting material, which decomposed to provide nitrogen and carbon sources for the synthesis of NCSs. The decomposition product formaldehyde polymerized to form carbon skeleton with resorcinol after carbonization, and the in-situ nitrogen doping was achieved with the decomposed nitrogen source. NCSs were obtained with regular spherical morphology, high specific surface area, and suitable nitrogen doping. When used as the electrode material, NCSs exhibited good capacitance and electrochemical stability, indicating that NCSs be the promising candidate for the electrode material of high-performance supercapacitors.Meng LIU Lei LIU Yifeng YU Haijun LV Aibing CHEN Senlin HOU 2019Frontiers of Materials Science2019,13,2:1
15An exact maximum likelihood egistration algorithm for data fusion 显示文摘HOU Yifeng HENRY L 1997IEEE Trans Sig- lal Processing1997,45,6:1
16PA-MSHA inhibits proliferation and induces apoptosis through the up-regulation and activation of caspases in the human breast cancer cell lines 显示文摘Liu Zhebin Hou Yifeng Dong Min 2009J Cell Biochem2009,108,2:1
17A Hybrid Approach to Detect and Localize Texts in Natural Scene Images 显示文摘Pan Yifeng Hou Xinwen Liu Chenglin 2011IEEE Trans on Image Processing2011,20,3:1
1817β-estradiol combined with testosterone promotes chicken osteoblast proliferation and differentiation by accelerating the cell cycle and inhibiting apoptosis in vitro显示文摘Xiuxia Chen Yifeng Deng Zhenlei Zhou Qingshu Tao Jie Zhu Xiaolan Li Jinli Chen Jiafa Hou 2010Veterinary Research Communications2010,,2:1
19PA-MSHA inhibits proliferation and induces apoptosis through the up-regulation and activation of caspases in the human breast cancer cell lines显示文摘Liu Zhebin Hou Yifeng Dong Min 2009J Cell Biochem2009,108,:1
20Development of a rapid and sensitive LC–MS/MS assay for the determination of combretastatin A4 phosphate, combretastatin A4 and combretastatin A4 glucuronide in beagle dog plasma and its application to a pharmacokinetic study显示文摘Xiaojing Wang Zhihang Chen Jinjing Che Qingfang Meng Chengqi Shan Yunan Hou Xiaolei Liu Yifeng Chai Yuanguo Cheng 2009Journal of Chromatography B2009,,30:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费