|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Landscape of DILI-related adverse drug reaction in China Mainland显示文摘Drug-induced liver injury(DILI)is a type of bizarre adverse drug reaction(ADR)damaging liver(L-ADR)which may lead to substantial hospitalizations and mortality.Due to the general low incidence,detection of L-ADR remains an unsolved public health challenge.Therefore,we used the data of 6.673 million of ADR reports from January 1st,2012 to December 31st,2016 in China National ADR Monitoring System to establish a new database of L-ADR reports for future investigation.Results showed that totally 114,357 ADR reports were retrieved by keywords searching of liver-related injuries from the original heterogeneous system.By cleaning and standardizing the data fields by the dictionary of synonyms and English translation,we resulted 94,593 ADR records reported to liver injury and then created a new database ready for computer mining.The reporting status of L-ADR showed a persistent 1.62-fold change over the past five years.The national population-adjusted reporting numbers of L-ADR manifested an upward trend with age increasing and more evident in men.The annual reporting rate of L-ADR in age group over 80 years old strikingly exceeded the annual DILI incidence rate in general population,despite known underreporting situation in spontaneous ADR reporting system.The percentage of herbal and traditional medicines(H/TM)L-ADR reports in the whole number was 4.5%,while 80.60%of the H/TM reports were new findings.There was great geographical disparity of reported agents,i.e.more cardiovascular and antineoplastic agents were reported in higher socio-demographic index(SDI)regions and more antimicrobials,especially antitubercular agents,were reported in lower SDI regions.In conclusion,this study presented a large-scale,unbiased,unified,and computer-minable L-ADR database for further investigation.Age-,sex-and SDI-related risks of L-ADR incidence warrant to emphasize the precise pharmacovigilance policies within China or other regions in the world. | Jiabo Wang Haibo Song Feilin Ge Peng Xiong Jing Jing Tingting He Yuming Guo Zhuo Shi Chao Zhou Zixin Han Yanzhong Han Ming Niu Zhaofang Bai Guangbin Luo Chuanyong Shen Xiaohe Xiao | 2022 | Acta Pharmaceutica Sinica B2022,12,12: | 12 |
| 2 | Mesozoic–Cenozoic Tectonic Evolution and Uplift in Pamir:Application of Fission Track Thermochronology显示文摘The Pamir Plateau can be divided into three secondary tectonic units from north to south:the North,the Middle and the South Pamir Blocks.The North Pamir Block belonged to the southern margin of Tarim-Karakum,thermochronological study of the Pamir structural intersection indicates that accretion of the Middle Pamir Block to the Eurasian Continental Margin and its subduction and collision with the North Pamir Block occurred in the Middle–Late Jurassic.Due to the Neo-Tethys closure in the Early Cretaceous,the South Pamir Block began to collide with the accretion(the Middle Pamir Block)of the Eurasian Continental Margin.Affected by the collision and continuous convergence between the Indian Plate and the Eurasian Plate since the Cenozoic,Pamir is in a multi-stage differential uplift process.During 56.1–48.5 Ma,North Pamir took the lead in uplifting,that is,the first rapid uplift in the Pamir region began there.The continuous compression and contraction of the Indian and Eurasian plates during 22.0–15.1 Ma forced the Pamir tectonic syntaxis to begin its overall uplift,i.e.Pamir began to enter the second rapid uplift stage in the Early Oligocene,which lasted until the Middle Miocene.During 14.6–8.5Ma,South Pamir was in a rapid uplift stage,while North Pamir was in a relatively stable state,showing asymmetry of tectonic deformation in the Pamir region in space.Since 6.5 Ma,Pamir began to rapidly uplift again. | FAN Baocheng LIU Mingyi HE Zixin MENG Guanglu WU Huanhuan LI Lu | 2021 | Acta Geologica Sinica(English Edition)2021,95,3: | 3 |
| 3 | Optimization of a doxycycline hydroxypropyl-β-cyclodextrin inclusion complex based on computational modeling显示文摘To prepare a stable complex of doxycycline(Doxy)and hydroxypropy-β-cyclodextrin(HP-β-CD)for ophthalmic delivery,the optimum formulation and preparation conditions were investigated using response surface methodology(RSM),artificial neural network(ANN)and support vector machine(SVM)modeling.The molar ratios of HP-β-CD/Doxy and Mg^(2+)/Doxy,inclusion time and temperature were selected as independent variables (X_(1)-X_(4)) and inclusion efficiency and stability of the Doxy-HP-β-CD complex were selected as dependent(response)variables(Y_(1) and Y_(2)).The optimal formulation predicted by genetic algorithm(GA)combined with the models was characterized by microscopy and nuclear magnetic resonance spectrometry,and the stability of Doxy in the complex was evaluated.The highest values of Y_(1) and Y_(2) were obtained using an ANN model combined with GA which predicted the values of X_(1)-X_(4) to be 4,10.8,12 h and 25℃,respectively.The modeling and optimization results indicated that a feed-forward back-propagation ANN with one hidden layer and 10 hidden units showed better fitting to both responses compared to the RSM and SVM models.GA proved to be an efficient tool in multiobjective optimization of a pharmaceutical formulation. | Zhouhua Wang Zixin He Lei Zhang Haohao Zhang Meimei Zhang Xinguo Wen Guilan Quan Xintian Huang Xin Pan Chuanbin Wu | 2013 | Acta Pharmaceutica Sinica B2013,3,2: | 2 |
| 4 | Evidence from ^(18)O feeding studies for hydroxyl group donor in the reaction catalyzed by cytidylate hydroxymethylase MilA显示文摘5-Hydroxymethylcytosine (5hmC) was present in T-even phage and mammalian DNA. 5hmC in phage is formed by hydroxymethylation of the cytosine base in deoxycytidylate (dCMP) by deoxycytidylate hydroxymethylase (CH), which uses the solvent water as the hydroxyl group donor. By contrast, 5hmC is formed in mammal zygotes by the oxidation of 5-methylcytosine (5mC). 5hmC was also present in a nucleoside antibiotic mildiomycin and its formation is governed by a cytidylate hydroxymethylase MilA. However, the catalytic mechanism remains unknown. In the present study, we purified His-tagged MilA and fed its in vitro reaction with H218O. The LC-MS analysis of the product revealed that 18O was incorporated into the hydroxymethylated CMP (HmCMP), and the secondary MS result of 18O-labeled HmCMP indicated that 18O was incorporated into the cytosine of HmCMP. The results demonstrate that MilA uses solvent water as the hydroxyl group donor like CH. Moreover, Thr102 of MilA was predicted as potential critical amino acid anchoring one molecule of water for hydroxylation. Finally, organizational context comparison in microbial genomes reveals that six homologous ORFs originally annotated as putative thymidylate synthase (TS) are more likely to be CMP hydroxymethylase. | CHEN Cheng GAO TuLing ZHAO Gong DENG ZiXin HU ShenCai XU H Howard HE XinYi | 2013 | Chinese Science Bulletin2013,58,8: | 1 |
| 5 | Gd-doped CuBi_(2)O_(4)/CuO heterojunction film photocathodes for photoelectrochemical H_(2)O_(2)production through oxygen reduction显示文摘Photoelectrochemical oxygen reduction reaction(ORR)toward H_(2)O_(2)is highly desirable because only sunlight,O_(2)and water are required in the process.However,the corresponding studies are still at its infancy because of the lack of suitable photocathodes,especially inorganic semiconductor photocathodes.In this work,we report CuBi_(2)O_(4)/CuO(CBO/CuO)heterojunction submicrocrystalline film photocathodes with efficient ORR activity for H_(2)O_(2)production.The heterojunction film photocathodes were prepared through thermal evaporation of Cu and Bi metals under vacuum and subsequent annealing treatment.Furthermore,the doping of Gd^(3+)ions into CBO/CuO could significantly enhance the yield of H_(2)O_(2).As a result,the concentration of H_(2)O_(2)could reach 1.3 mM within 30 min,which is 6 times higher than that obtained on the pristine CBO/CuO photocathode.The theoretical calculations suggested that the introduction of Gd could adjust the electronic structure of CBO surface and promote 2e ORR pathway for selective production of H_(2)O_(2).Our work not only provides a new strategy for designing highly efficient photocathode for H_(2)O_(2)production but also will evoke more interest in photoelectrocatalytic ORR through inorganic semiconductor photocathode. | Zixin Li Quanlong Xu Faliang Gou Bing He Wei Chen Weiwei Zheng Xu Jiang Kai Chen Chenze Qi Dekun Ma | 2021 | Nano Research2021,14,10: | 1 |
| 6 | Prim-O-glucosylcimifugin ameliorates aging-impaired endogenous tendon regeneration by rejuvenating senescent tendon stem/progenitor cells显示文摘Adult tendon stem/progenitor cells(TSPCs)are essential for tendon maintenance,regeneration,and repair,yet they become susceptible to senescence with age,impairing the self-healing capacity of tendons.In this study,we employ a recently developed deep-learning-based efficacy prediction system to screen potential stemness-promoting and senescence-inhibiting drugs from natural products using the transcriptional signatures of stemness.The top-ranked candidate,prim-O-glucosylcimifugin(POG),a saposhnikovia root extract,could ameliorate TPSC senescent phenotypes caused by long-term passage and natural aging in rats and humans,as well as restore the self-renewal and proliferative capacities and tenogenic potential of aged TSPCs.In vivo,the systematic administration of POG or the local delivery of POG nanoparticles functionally rescued endogenous tendon regeneration and repair in aged rats to levels similar to those of normal animals.Mechanistically,POG protects TSPCs against functional impairment during both passage-induced and natural aging by simultaneously suppressing nuclear factor-κB and decreasing mTOR signaling with the induction of autophagy.Thus,the strategy of pharmacological intervention with the deep learning-predicted compound POG could rejuvenate aged TSPCs and improve the regenerative capacity of aged tendons. | Yu Wang Shanshan Jin Dan Luo Danqing He Min Yu Lisha Zhu Zixin Li Liyuan Chen Chengye Ding Xiaolan Wu Tianhao Wu Weiran Huang Xuelin Zhao Meng Xu Zhengwei Xie Yan Liu | 2023 | Bone Research2023,11,4: | 0 |
| 7 | Impact of age and tumor size on the development of the Kasabach-Merritt phenomenon in patients with kaposiform hemangioendothelioma:a retrospective cohort study显示文摘Introduction The Kasabach–Merritt phenomenon(KMP)is a severe complication of kaposiform hemangioendothelioma(KHE).The risk factors for KMP need further investigation.Methods The medical records of patients with KHE were reviewed.Univariate and multivariate logistic regression models were used for the risk factors for KMP,and the area under the receiver operator characteristic(ROC)curve was used to assess the predictive power of risk factors.Results A total of 338 patients with KHE were enrolled.The incidence of KMP was 45.9%.Age of onset(P<0.001,odds ratio[OR]0.939;95%confidence interval[CI]0.914–0.966),lesion size(P<0.001,OR 1.944;95%CI 1.646–2.296),mixed type(P=0.030,OR 2.428;95%CI 1.092–5.397),deep type(P=0.010,OR 4.006;95%CI 1.389–11.556),and mediastinal or retroperitoneal lesion location(P=0.019,OR 11.864;95%CI 1.497–94.003)were correlated with KMP occurrence through multivariate logistic regression.ROC curve analysis revealed that the optimal cutoffs were 4.75 months for the age of onset(P<0.001,OR 7.206,95%CI 4.073–12.749)and a lesion diameter of 5.35 cm(P<0.001,OR 11.817,95%CI 7.084–19.714).Bounded by a lesion size of 5.35 cm,we found significant differences in tumor morphology,age of onset,treatments,and hematological parameters.Using an onset age of 4.75 months as a cutoff,we found significant differences in tumor morphology,lesion size,hematological parameters,and prognosis.Conclusion For KHE patients with an onset age<4.75 months and/or lesion diameter>5.35 cm,clinicians should be wary of the occurrence of KMP.Active management is recommended to improve the prognosis. | Jiangyuan Zhou Yuru Lan Tong Qiu Xue Gong Zixin Zhang Chunshui He Qiang Peng Fan Hu Xuepeng Zhang Guoyan Lu Liqing Qiu Feiteng Kong Yongbo Zhang Siyuan Chen Yi Ji | 2023 | Precision Clinical Medicine2023,6,2: | 0 |
| 8 | A hierarchical bilayer architecture for complex tissue regeneration显示文摘Engineering a complete,physiologically functional,periodontal complex structure remains a great clinical challenge due to the highly hierarchical architecture of the periodontium and coordinated regulation of multiple growth factors required to induce stem cell multilineage differentiation.Using biomimetic self-assembly and microstamping techniques,we construct a hierarchical bilayer architecture consisting of intrafibrillarly mineralized collagen resembling bone and cementum,and unmineralized parallel-aligned fibrils mimicking periodontal ligament.The prepared biphasic scaffold possesses unique micro/nano structure,differential mechanical properties,and growth factor-rich microenvironment between the two phases,realizing a perfect simulation of natural periodontal hard/soft tissue interface.The interconnected porous hard compartment with a Young’s modulus of 1409.00±160.83 MPa could induce cross-arrangement and osteogenic differentiation of stem cells in vitro,whereas the micropatterned soft compartment with a Young’s modulus of 42.62±4.58 MPa containing abundant endogenous growth factors,could guide parallel arrangement and fibrogenic differentiation of stem cells in vitro.After implantation in critical-sized complete periodontal tissue defect,the biomimetic bilayer architecture potently reconstructs native periodontium with the insertion of periodontal ligament fibers into newly formed cementum and alveolar bone by recruiting host mesenchymal stem cells and activating the transforming growth factor beta 1/Smad3 signaling pathway.Taken together,integration of self-assembly and microstamping strategies could successfully fabricate a hierarchical bilayer architecture,which exhibits great potential for recruiting and regulating host stem cells to promote synergistic regeneration of hard/soft tissues. | Min Yu Dan Luo Jing Qiao Jiusi Guo Danqing He Shanshan Jin Lin Tang Yu Wang Xin Shi Jing Mao Shengjie Cui Yu Fu Zixin Li Dawei Liu Ting Zhang Chi Zhang Zhou Li Yongsheng Zhou Yan Liu | 2022 | Bioactive Materials2022,7,4: | 0 |
| 9 | Correspondence:Wavelength-selective wavefront shaping by metasurface显示文摘Precise,wavelength-dependent phase retarding is essential in many fields,such as superresolution imaging,full-color holography,nanomanufacturing,and optical communications.This demand can be achieved by a combination of multiple optical devices but is challenging to implement using a single element.In this paper,we develop a method for metasurface design that allows wavelength-selective wavefront shaping.Specifically,we demonstrate a metasurface that can selectively modulate a beam with a spiral phase at 785 nm and leave another beam unaffected at 590 nm. | Zixin CAIS Xin HE Xin LIU Shijie TU Xinjie SUN Paul BECKETT Aditya DUBEY Arnan MITCHELL Guanghui REN Xu LIU Xiang HAO | 2023 | Frontiers of Information Technology & Electronic Engineering2023,24,4: | 0 |
| 10 | Hybrid ionic/electronic interphase enabling uniform nucleation and fast diffusion kinetics for stable lithium metal anode显示文摘Lithium(Li)dendrite issue,which is usually caused by inhomogeneous Li nucleation and fragile solid electrolyte interphase(SEI),impedes the further development of high-energy Li metal batteries.However,the integrated construction of a high-stable SEI layer that can regulate uniform nucleation and facilitate fast Li-ion diffusion kinetics for Li metal anode still falls short.Herein,we designed an artificial SEI with hybrid ionic/electronic interphase to regulate Li deposition by in-situ constructing metal Co clusters embedded in LiF matrix.The generated Co and LiF both enable fast Li-ion diffusion kinetics,meanwhile,the lithiophilic properties of Co clusters can serve as Li-ion nucleation sites,thereby contributing to uniform Li nucleation and non-dendritic growth.As a result,a dendrite-free Li deposition with a low overpotential(16.1 mV)is achieved,which enables an extended lifespan over 750 h under strict conditions.The full cells with high-mass-loading LiFePO_(4)(11.5 mg/cm^(2))as cathodes exhibit a remarkable rate capacity of 84.1 mAh/g at 5 C and an improved cycling performance with a capacity retention of 96.4%after undergoing 180 cycles. | Lun Li Pengxia Ji Meng Huang Zixin Zhang Hong Wang Francis Verpoort Jinlong Yang Daping He | 2024 | Chinese Chemical Letters2024,35,2: | 0 |
| 11 | Well-structured 3D channels within GO-based membranes enable ultrafast wastewater treatment显示文摘Graphene oxide(GO)-based membranes have been widely studied for realizing efficient wastewater treatment,due to their easily functionalizeable surfaces and tunable interlayer structures.However,the irregular structure of water channels within GO-based membrane has largely confined water permeance and prevented the simultaneously improvement of purification performance.Herein,we purposely construct the well-structured three-dimensional(3D)water channels featuring regular and negatively-charged properties in the GO/SiO_(2)composite membrane via in situ close-packing assembly of SiO_(2)nanoparticles onto GO nanosheets.Such regular 3D channels can improve the water permeance to a record-high value of 33,431.5±559.9 L·m^(−2)·h−1(LMH)bar−1,which is several-fold higher than those of current state-of-the-art GO-based membranes.We further demonstrate that benefiting from negative charges on both GO and SiO2,these negatively-charged 3D channels enable the charge selectivity well toward dye in wastewater where the rejection for positive-charged and negative-charged dye molecules is 99.6%vs.7.2%,respectively.The 3D channels can also accelerate oil/water(O/W)separation process,in which the O/W permeance and oil rejection can reach 19,589.2±1,189.7 LMH bar−1 and 98.2%,respectively.The present work unveils the positive role of well-structured 3D channels on synchronizing the remarkable improvement of both water permeance and purification performance for highly efficient wastewater treatment. | Huaqiang Fu Zhe Wang Peng Li Wei Qian Zixin Zhang Xin Zhao Hao Feng Zhugen Yang Zongkui Kou Daping He | 2023 | Nano Research2023,16,2: | 0 |
| 12 | Few-layer Ti_(3)CN MXene for ultrafast photonics applications in visible band显示文摘Ti_(3)CN,as a typical hetero-MXene,has attracted tremendous attention for its unique properties.However,its ultrafast photonics applications are still rare.Here,the few-layer Ti_(3)CN MXene was successfully prepared by selective etching and molecular delamination technique.The nonlinear optical response of few-layer Ti_(3)CN MXene at 640 nm was studied using the open-aperture Z-scan technique.The asprepared Ti_(3)CN MXene sample exhibited excellent nonlinear saturable absorption characteristics,resulting in the nonlinear absorption coefficient b of4.05×10^(-2)cm/GW,which was one order of magnitude larger than that of black phosphorus(BP)and molybdenum disulfide(MoS_(2)).For the optical modulation applications of few-layer Ti_(3)CN MXene,passively Q-switched(PQS)solid-state visible lasers based on Ti_(3)CN saturable absorber(SA)at 522 nm,607 nm,639 nm,and 721 nm were successfully realized.Furthermore,a Ti_(3)CN-based stable passively mode-locked Pr:YLF red laser was also successfully achieved with a pulse duration of 30 ps,and the corresponding repetition rate was 73.1 MHz.The optical modulation device based on few-layer Ti_(3)CN MXene shows good performance.Our work demonstrates that the tremendous prospects of the few-layer Ti_(3)CN MXene as a visible optical modulation device in ultrafast photonics applications. | Zixin Yang Qi Yang Yulin Tian Xianghe Ren Chun Li Yuqian Zu Syed Zaheer Ud Din Lingfeng Gao Jian Wu Hualong Chen Han Zhang Jie Liu Jingliang He Abdullah GAl-Sehemi | 2023 | Journal of Materiomics2023,9,1: | 0 |
| 13 | Size effect enabling additive-free MXene ink with ultrahigh conductivity for screen printing of wireless electronics显示文摘Facile preparation of additive-free inks with both high viscosity and high conductivity is critical for scalable screen printing of wireless electronics,yet very challenging.MXene materials exhibit excellent conductivity and hydrophilicity,showing great potential in the field of additive-free inks for screen printing.Here,we demonstrate the synthesis of additive-free two-dimensional(2D)titanium carbide MXene inks,and realize screen-printed MXene wireless electronics for the first time.The viscosity of MXene ink is solely regulated by tuning the size of MXene nanosheet without any additives,hence rendering the printed MXene film extremely high conductivity of 1.67×10^(5) S/m and fine printing resolution down to 0.05 mm on various flexible substrates.Moreover,radio frequency identification(RFID)tags fabricated using the additive-free MXene ink via screen printing exhibit stable antenna reading performance and superb flexibility.This article,thus offers a new route for the efficient,low-cost and pollution-free manufacture of printable electronics based on additive-free MXene inks. | Shuaishuai Chen Huaqiang Fu Yunfa Si Xueyu Liu Zhe Wang Yixue Duan Zixin Zhang Hao Feng Xin Zhao Daping He | 2023 | Nano Research2023,16,8: | 0 |
| 14 | Scalable fabrication of graphene-assembled multifunctional electrode with efficient electrochemical detection of dopamine and glucose显示文摘Conventional glassy carbon electrodes(GCE)cannot meet the requirements of future electrodes for wider use due to low conductivity,high cost,non-portability,lack of flexibility.Therefore,cost-effective and wearable electrode enabling rapid and versatile molecule detection is becoming important,especially with the ever-increasing demand for health monitoring and point-ofcare diagnosis.Graphene is considered as an ideal electrode due to its excellent physicochemical properties.Here,we prepare graphene film with ultra-high conductivity and customize the 3-electrode system via a facile and highly controllable laser engraving approach.Benefiting from the ultra-high conductivity(5.65×10^(5)S·m^(−1)),the 3-electrode system can be used as multifunctional electrode for direct detection of dopamine(DA)and enzyme-based detection of glucose without further metal deposition.The dynamic ranges from 1–200μM to 0.5–8.0 mM were observed for DA and glucose,respectively,with a limit of detection(LOD)of 0.6μM and 0.41 mM.Overall,the excellent target detection capability caused by the ultra-high conductivity and ease modification of graphene films,together with their superb mechanical properties and ease of mass-produced,provides clear potential not only for replacing GCE for various electrochemical studies but also for the development of portable and highperformance electrochemical wearable medical devices. | Xiaodong Ji Xin Zhao Zixin Zhang Yunfa Si Wei Qian Huaqiang Fu Zibo Chen Zhe Wang Huihui Jin Zhugen Yang Daping He | 2023 | Nano Research2023,16,5: | 0 |
| 15 | Characterization of endogenous nucleic acids that bind to NgAgo in Natronobacterium gregoryi sp2 cells显示文摘As nucleic acid-guided endonucleases,some prokaryotic Argonautes have been used as programmable nucleases.Natronobacterium gregoryi Argonaute(NgAgo)has also been proposed for gene editing,but this remains very controversial.Until now,the endogenous nucleic acids that bind to NgAgo in Natronobacterium gregoryi sp2(N.gregoryi sp2)have not been characterized.We expressed the conserved PIWI domain of NgAgo and used it to induce anti-PIWI antibody.We also cultured the N.gregoryi sp2 strain and performed immunoprecipitation,chromatin immunoprecipitation(ChIP),and RNA immunoprecipitation(RIP)assays.The nucleic acids that endogenously bound NgAgo in N.gregoryi sp2 cells were sequenced and analyzed.The results showed that NgAgo endogenously bound RNA rather than DNA.NgAgo-associated RNAs were mainly transcripts of genes that encoded tRNA,transcriptional regulators,RNA polymerases,and RNA-binding proteins.NgAgo mainly binds to the transcripts inside genes or in their upstream sequences.Interestingly,the top enriched motif of peaks was the same as that of miR-1289,suggesting that NgAgo may regulate gene expression post-transcriptionally.GO enrichment analysis showed that the peak-associated genes were enriched in transmembrane transport processes.These results revealed that NgAgo binds RNA and may function in post-transcriptional regulation in vivo. | LIXU JIANG LIN NING CHUNCHAO PU ZIXIN WANG BIFANG HE JIAN HUANG | 2022 | BIOCELL2022,46,2: | 0 |
| 16 | Temperature-control-induced masculinization in tiger puffer Takifugu rubripes显示文摘This study used tiger puffer Takifugu rubripes to explore new,simple methods for lowtemperature-induced masculinization in a cultured fish without the use of ultraviolet irradiation or sex hormones.An orthogonal test L9(3^4)design was used to consider three factors at three levels:treatment starting times(days post-hatch,dph:factor A)of 20,50 and 80 dph;treatment temperatures(factor B)of 13℃,15℃and 17℃;and treatment durations(factor C)of 30,45 and 60 days.A control group was reared at 21±1℃.The experiments were repeated twice.At 230 dph,the gonads were removed from thirty randomly sampled fish in each group.Histological observations and analysis of single nucleotide polymorphisms(SNP)were used to identified pseudo males,which biological sex was male and genetic sex were female(XX).Treatment group 4(A2B1C2)resulted in the highest proportion of males(75%).According to the intuitive analysis of the orthogonal-array experiments,the optimal combination of lowtemperature-induced masculinization of T.rubripes was A2B1C2.The population sex ratio depended on the three factors in the sequence B→A→C.A comparison of the daily increases in length and weight during and after the low-temperature conditions showed that the absolute daily increases in weight and length were significantly less during treatment than after treatment.Daily increases in weight and length did not significantly differ between the treatment groups and the controls(P>0.05),demonstrating that the growth rate could return to normal after the low-temperature conditions.This study establishes a low-temperatureinduced masculinization technology for T.rubripes and demonstrates that although the growth rate(length and weight)decreased in an array of nine treatment groups during the processing time,it returned to a normal level after processing.The results should serve as a guide for achieving the masculinization of T.rubripes in production. | ZHOU He ZHUANG Zixin ZHANG Rui XU Qizheng LIANG Yuting JIANG Zhiqiang LI Xia MA Tianyu LI Yajuan | 2019 | Journal of Oceanology and Limnology2019,37,3: | 0 |
| 17 | The eff ect of Rhizophagus irregularis on salt stress tolerance of Elaeagnus angustifolia roots显示文摘We assessed the eff ects of arbuscular mycorrhizal fungi(AMF)Rhizophagus irregularis inoculation on salt stress tolerance in roots of the drought-tolerant plant Elaeagnus angustifolia.We studied a plant growth index,spore density and hyphal length density of AMF,the Na+contents and ultrastructure of root cells,as well as rhizosphere soil enzyme activities of mycorrhizal and non-mycorrhizal E.angustifolia seedlings under diff erent salt stress.Under salt stress,growth of E.angustifolia with mycorrhizal inoculation was higher than that of non-inoculated treatments.The spore density and hyphal length density decreased signifi cantly under salt stress in rhizosphere soil of mycorrhizal E.angustifolia seedlings(p<0.05).The root cells of E.angustifolia seedlings inoculated with R.irregularis at 300 mmol L−1 salt had more organelles,greater integrity,and lower root Na+contents than those of non-inoculated seedlings.In addition,the results showed notably higher activities of catalase,phosphatase,urease and saccharase in rhizosphere soil of the mycorrhizal seedlings in response to salinity compared to those of the non-mycorrhizal seedlings.Therefore,AMF inoculation could enhance salt stress tolerance in roots of E.angustifolia. | Wenyuan He Xiaoxu Fan Zixin Zhou Huanhuan Zhang Xiang Gao Fuqiang Song Gui Geng | 2020 | Journal of Forestry Research2020,31,6: | 0 |
| 18 | Dwell time and bloodstream infection incidence of umbilical venous catheterization in China显示文摘Importance:Central line-associated bloodstream infection(CLABSI)is one of the most serious complications of central venous access devices.Reducing the risk of CLABSI is of utmost significance in efforts to improve neonatal mortality rates and enhance long-term prognosis.Objective:To determine the dwell time and incidence of CLABSI of umbilical venous catheterization(UVC)for preterm infants in China.Methods:Preterm infants with UVC admitted to 44 tertiary neonatal intensive care units in 24 provinces in China were enrolled.Study period was from November 2019 to August 2021.The end point of observations was 48 h after umbilical venous(UV)catheter removal.The primary outcomes were dwell time of UV catheter and UVC-associated CLABSI.Data between infants with UV catheter dwell time≤7 days and>7 days,and with birth weight(BW)≤1000 g and>1000 g were compared.Results:In total,2172 neonates were enrolled(gestational age 30.0±2.4 weeks,BW 1258.5±392.8 g).The median UV catheter dwell time was 7(6–10)days.The incidence of UVC-associated CLABSI was 3.03/1000 UV catheter days.For infants with UV catheter dwell time≤7 days and>7 days,the UVC-associated CLABSI incidence was 3.71 and 2.65 per 1000 UV catheter days,respectively,P=0.23.For infants with UVC dwell times of 3–6,7–12,and 13–15 days,the UVC-associated CLABSI rates were 0.14%,0.68%,and 2.48%(P<0.01).The Kaplan–Meier plot of UV catheter dwell time to CLABSI showed no difference between infants with BW≤1000 g and>1000 g(P=0.60).Interpretation:The median dwell time of UV catheter was 7 days,and the incidence of UVC-associated CLABSI was 3.03/1000 catheter days in China.The daily risk of UVC-associated CLABSI and other complications increased with the dwell time. | Xu Zheng Dan He Zixin Yang Lu Chen Min Jiang Yujie Qi Fei Qin Jie Yu Yaguang Peng Ling Liu Mingyan Hei | 2023 | Pediatric Investigation2023,7,4: | 0 |
| 19 | Nm-Mut-seq:a base-resolution quantitative method for mapping transcriptome-wide 2′-O-methylation显示文摘Dear Editor,2'-O-methylation(Nm)(Fig.1a)is a prevalent post-transcriptional RNA modification present in many cellular RNAs and plays critical roles in modulating both physical properties and functions of eukaryotic RNA.Studies of Nm modifications in RNA havelong been hampered by a lack of effective mapping methods. | Li Chen Li-Sheng Zhang Chang Ye Huiqing Zhou Bei Liu Boyang Gao Zixin Deng Changming Zhao Chuan He Bryan C.Dickinson | 2023 | Cell Research2023,33,9: | 0 |