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| 1 | Generating rats with conditional alleles using CRISPR/Cas9显示文摘 | Yuanwu Ma Xu Zhang Bin Shen Yingdong Lu Wei Chen Jing Ma Lin Bai Xingxu Huang Lianfeng Zhang | 2014 | Cell Research2014,24,1: | 38 |
| 2 | TRDMT1 exhibited protective effects against LPS-induced inflammation in rats through TLR4-NF-κB/MAPK-TNF-αpathway显示文摘Background:Inflammation is a complex physiological and pathological process.Although many types of inflammation are well characterized,their physiological func-tions are largely unknown.tRNA aspartic acid methyltransferase 1(TRDMT1)has been implicated as a stress-related protein,but its intrinsic biological role is unclear.Methods:We constructed a Trdmt1 knockout rat and adopted the LPS-induced sepsis model.Survival curve,histopathological examination,expression of inflammatory fac-tors,and protein level of TLR4 pathway were analyzed.Results:Trdmt1 deletion had no obvious impact on development and growth.Trdmt1 de-letion slightly increased the mortality during aging.Our data showed that Trdmt1 strongly responded in LPS-treated rats,and Trdmt1 knockout rats were vulnerable to LPS treat-ment with declined survival rate.We also observed more aggravated tissue damage and more cumulative functional cell degeneration in LPS-treated knockout rats compared with control rats.Further studies showed upregulated TNF-αlevel in liver,spleen,lung,and serum tissues,which may be explained by enhanced p65 and p38 phosphorylation.Conclusions:Our data demonstrated that Trdmt1 plays a protective role in inflamma-tion by regulating the TLR4-NF-κB/MAPK-TNF-αpathway.This work provides useful information to understand the TRDMT1 function in inflammation. | Zhengguang Li Xiaolong Qi Xu Zhang Lei Yu Lijuan Gao Weining Kong Wei Chen Wei Dong Lijun Luo Dan Lu Lianfeng Zhang Yuanwu Ma | 2022 | Animal Models and Experimental Medicine2022,5,2: | 5 |
| 3 | Degradome sequencing reveals endogenous small RNA targets in rice (Oryza sativa L. ssp. indica)显示文摘MicroRNAs(miRNAs)and small interfering RNAs(siRNAs)regulate gene expression in eukaryotes.Plant miRNAs modulate their targets mainly via messenger RNA(mRNA)cleavage.Small RNA(sRNA)targets have been extensively investigated in Arabidopsis using computational prediction,experimental validation,and degradome sequencing.However,small RNA targets are largely unknown in rice(Oryza sativa).Here,we report global identification of small RNA targets using high throughput degradome sequencing in the rice indica cultivar 93-11(Oryza sativa L.ssp.indica).One hundred and seventy-seven transcripts targeted by a total of 87 unique miRNAs were identified.Of targets for the conserved miRNAs between Arabidopsis and rice,transcription factors comprise around 70%(58 in 82),indicating that these miRNAs act as masters of gene regulatory nodes in rice.In contrast,non-conserved miRNAs targeted diverse genes which provide more complex regulatory networks.In addition,5 AUXIN RESPONSE FACTORs(ARFs)cleaved by the TAS3 derived ta-siRNAs were also detected.A total of 40 sRNA targets were further validated via RNA ligasemediated 5′rapid amplification of cDNA ends(RLM 5′-RACE).Our degradome results present a detailed sRNAtarget interaction atlas,which provides a guide for the study of the roles of sRNAs and their targets in rice. | Ming ZHOU Lianfeng GU Pingchuan LI Xianwei SONG Liya WEI Zhiyu CHEN Xiaofeng CAO | 2010 | Frontiers in Biology2010,5,1: | 3 |
| 4 | SARS-CoV-2 infection aggravates chronic comorbidities of cardiovascular diseases and diabetes in mice显示文摘Background:Cardiovascular diseases(CVDs)and diabetes mellitus(DM)are top two chronic comorbidities that increase the severity and mortality of COVID-19.However,how SARS-CoV-2 alters the progression of chronic diseases remain unclear.Methods:We used adenovirus to deliver h-ACE2 to lung to enable SARS-CoV-2 infection in mice.SARS-CoV-2’s impacts on pathogenesis of chronic diseases were studied through histopathological,virologic and molecular biology analysis.Results:Pre-existing CVDs resulted in viral invasion,ROS elevation and activation of apoptosis pathways contribute myocardial injury during SARS-CoV-2 infection.Viral infection increased fasting blood glucose and reduced insulin response in DM model.Bone mineral density decreased shortly after infection,which associated with impaired PI3K/AKT/mTOR signaling.Conclusion:We established mouse models mimicked the complex pathological symptoms of COVID-19 patients with chronic diseases.Pre-existing diseases could impair the inflammatory responses to SARS-CoV-2 infection,which further aggravated the pre-existing diseases.This work provided valuable information to better understand the interplay between the primary diseases and SARS-CoV-2 infection. | Yuanwu Ma Dan Lu Linlin Bao Yajin Qu Jiangning Liu Xiaolong Qi Lei Yu Xu Zhang Feifei Qi Qi Lv Yunpeng Liu Xudong Shi Caixian Sun Jing Li Jie Wang Yunlin Han Kai Gao Wei Dong Ning Liu Shan Gao Jing Xue Qiang Wei Sidan Pan Hong Gao Lianfeng Zhang Chuan Qin | 2021 | Animal Models and Experimental Medicine2021,4,1: | 3 |
| 5 | Corrosion kinetics and patina evolution of galvanized steel in a simulated coastal-industrial atmosphere显示文摘The corrosion kinetics and patina(corrosion products) layer evolution of galvanized steel submitted to wet/dry cyclic corrosion test in a simulated coastal-industrial atmosphere was investigated. The results show that zinc coating has a greater corrosion rate during the initial period and a lower corrosion rate during the subsequent period, and the patina composition and structure can greatly affect the corrosion kinetics evolution of zinc coating. Moreover, Zn5(OH)6(CO3)2 and Zn4(OH)6 SO4 are identified as the main stable composition and exhibit an increasing relative amount;while Zn12(OH)15Cl3(SO4)3 cannot stably exist and diminish in the patina layer as the corrosion develops. | Chuang Qiao Lianfeng Shen Long Hao Xin Mu Junhua Dong Wei Ke Jing Liu Bo Liu | 2019 | Journal of Materials Science & Technology2019,35,10: | 3 |
| 6 | Profiling of circular RNA N^(6)-methyladenosine in moso bamboo(Phyllostachys edulis)using nanopore-based direct RNA sequencing显示文摘N6-methyladenosine(m^(6)A)is a prevalent modification in messenger RNAs and circular RNAs that play important roles in regulating various aspects of RNA metabolism.However,the occurrence of the m^(6)A modification in plant circular RNAs has not been reported.A widely used method to identify m^(6)A modifications relies on m^(6)A-specific antibodies followed by next-generation sequencing of precipitated RNAs(MeRIP-Seq).However,one limitation of MeRIP-Seq is that it does not provide the precise location of m^(6)A at single-nucleotide resolution.Although more recent sequencing techniques such as Nanopore-based direct RNA sequencing(DRS)can overcome such limitations,the technology does not allow sequencing of circular RNAs,as these molecules lack a poly(A)tail.Here,we developed a novel method to detect the precise location of m^(6)A modifications in circular RNAs using Nanopore DRS.We first enriched our samples for circular RNAs,which we then fragmented and sequenced on the Nanopore platform with a customized protocol.Using this method,we identified 470 unique circular RNAs from DRS reads based on the back-spliced junction region.Among exonic circular RNAs,about 10%contained m^(6)A sites,which mainly occurred around acceptor and donor splice sites.This study demonstrates the utility of our antibody-independent method in identifying total and methylated circular RNAs using Nanopore DRS.This method has the additional advantage of providing the exact location of m^(6)A sites at single-base resolution in circular RNAs or linear transcripts from non-coding RNA without poly(A)tails. | Yongsheng Wang Huihui Wang Feihu Xi Huiyuan Wang Ximei Han Wentao Wei Hangxiao Zhang Qianyue Zhang Yushan Zheng Qiang Zhu Markus V.Kohnen Anireddy S.N.Reddy Lianfeng Gu | 2020 | Journal of Integrative Plant Biology2020,62,12: | 3 |
| 7 | Characterization and biological significance of IL-23-induced neutrophil polarization显示文摘Neutrophils are heterogeneous with distinct subsets,and can switch phenotypes to exert regulatory functions on immunity.We herein demonstrate that IL-23-treated neutrophils selectively produce IL-17A,IL-17F and IL-22,and display a distinct gene expression profile in contrast to resting and lipopolysaccharide-treated neutrophils.IL-17+neutrophils are present in the colons of mice with dextran sulfate sodium-induced colitis.Adoptive transfer of IL-23-treated neutrophils significantly promotes pathogenesis in this model.IL-23 induces neutrophil polarization through STAT3-dependent RORγt and BATF pathways.Thus,IL-23-induced neutrophil polarization expresses a unique cytokine-producing profile,which may contribute to IL-23-mediated inflammatory diseases. | Yang Li Linnan Zhu Zhulang Chu Tao Yang Hai-Xi Sun Fan Yang Wei Wang Yuzhu Hou Peng Wang Qingjie Zhao Yaling Tao Lianfeng Zhang Xiaodong Zhang Yong Zhao | 2018 | Cellular & Molecular Immunology2018,15,5: | 3 |
| 8 | Knock in of a hexanucleotide repeat expansion in the C9orf72 gene induces ALS in rats显示文摘Background:The GGGGCC(G4C2)repeat expansion in the human open reading frame 72 on chromosome 9,C9orf72,is the most common cause of amyotrophic lateral sclerosis(ALS).Studies in transgenic mouse models have linked the pathogenic mechanism of G4C2 repeat expansion to RNA foci or the accumulation of unnatural dipeptide repeats in neurons.However,only one of the existing transgenic mouse lines developed typical ALS.Methods:C9orf72 knockin rats were generated by knockin of 80 G4C2 repeats with human flanking fragments within exon1a and exon1b at the rat C9orf72 locus.Protein expression was detected by western blot.Motor coordination and grip force were measured using a Rotarod test and a grip strength test.Neurodegeneration was assessed by Nissl staining with cresyl violet.Results:C9orf72 haploinsufficiency reduced C9orf72 protein expression 40%in the cerebrum,cerebellum and spinal cords from knockin rats(P<.05).The knockin(KI)rats developed motor deficits from 4 months of age.Their falling latencies and grip force were decreased by 67%(P<.01)and 44%(P<.01),respectively,at 12 months of age compared to wild-type(WT)mice.The knockin of the hexanucleotide repeat expansion(HRE)caused a 47%loss of motor neurons in the spinal cord(P<.001)and 25%(5/20)of female KI rats developed hind limb paralysis at 13 to 24 months.Conclusion:Motor defects in KI rats may result from neurotoxicity caused by HRE and the resulting reduction in C9orf72 protein due to haploinsufficiency.These KI rats could be a useful model for investigating the contributions of loss-of-function to neurotoxicity in C9orf72-related ALS. | Wei Dong Li Zhang Caixian Sun Xiang Gao Feifei Guan Jing Li Wei Chen Yuanwu Ma Lianfeng Zhang | 2020 | Animal Models and Experimental Medicine2020,3,3: | 2 |
| 9 | Novel rat model of multiple mitochondrial dysfunction syndromes(MMDS)complicated with cardiomyopathy显示文摘Background:Multiple mitochondrial dysfunction syndromes(MMDS)presents as complex mitochondrial damage,thus impairing a variety of metabolic pathways.Heart dysplasia has been reported in MMDS patients;however,the specific clinical symptoms and pathogenesis remain unclear.More urgently,there is a lack of an animal model to aid research.Therefore,we selected a reported MMDS causal gene,Isca1,and established an animal model of MMDS complicated with cardiac dysplasia.Methods:The myocardium-specific Isca1 knockout heterozygote(Isca1 HET)rat was obtained by crossing the Isca1 conditional knockout(Isca1 cKO)rat with theαmyosin heavy chain Cre(α-MHC-Cre)rat.Cardiac development characteristics were determined by ECG,blood pressure measurement,echocardiography and histopatho-logical analysis.The responsiveness to pathological stimuli were observed through adriamycin treatment.Mitochondria and metabolism disorder were determined by activity analysis of mitochondrial respiratory chain complex and ATP production in myocardium.Results:ISCA1 expression in myocardium exhibited a semizygous effect.Isca1 HET rats exhibited dilated cardiomyopathy characteristics,including thin-walled ventri-cles,larger chambers,cardiac dysfunction and myocardium fibrosis.Downregulated ISCA1 led to deteriorating cardiac pathological processes at the global and organiza-tional levels.Meanwhile,HET rats exhibited typical MMDS characteristics,including damaged mitochondrial morphology and enzyme activity for mitochondrial respira-tory chain complexesⅠ,ⅡandⅣ,and impaired ATP production.Conclusion:We have established a rat model of MMDS complicated with cardiomyopathy,it can also be used as model of myocardial energy metabolism dysfunction and mitochondrial cardiomyopathy.This model can be applied to the study of the mechanism of energy metabolism in cardiovascular diseases,as well as research and development of drugs. | Yahao Ling Jiaxin Ma Xiaolong Qi Xu Zhang Qi Kong Feifei Guan Wei Dong Wei Chen Shan Gao Xiang Gao Shuo Pan Yuanwu Ma Dan Lu Lianfeng Zhang | 2021 | Animal Models and Experimental Medicine2021,4,4: | 2 |
| 10 | STAT3 interacts with Skp2/p27/p21 pathway to regulate the motility and invasion of gastric cancer cells显示文摘 | Zheng Wei Xian Jiang Haiquan Qiao Bo Zhai Lianfeng Zhang Qiang Zhang Yuanhong Wu Hongchi Jiang Xueying Sun | 2013 | Cellular Signalling2013,,4: | 1 |
| 11 | Heterotrophy-coordinated diazotrophy is associated with significant changes of rare taxa in soil microbiome显示文摘Soil heterotrophic respiration during decomposition of carbon(C)-rich organic matter plays a vital role in sustaining soil fertility.However,it remains poorly understood whether dinitrogen(N_(2))fixation occurs in support of soil heterotrophic respiration.In this study,^(15)N_(2)-tracing indicated that strong N_(2)fixation occurred during heterotrophic respiration of carbon-rich glucose.Soil organic ^(15)N increased from 0.37 atom%to 2.50 atom%under aerobic conditions and to 4.23 atom%under anaerobic conditions,while the concomitant CO_(2)flux increased by 12.0-fold under aerobic conditions and 5.18-fold under anaerobic conditions.Soil N_(2)fixation was completely absent in soils replete with inorganic N,although soil N bioavailability did not alter soil respiration.High-throughput sequencing of the 16S rRNA gene further indicated that:i)under aerobic conditions,only 15.2%of soil microbiome responded positively to glucose addition,and these responses were significantly associated with soil respiration and N_(2)fixation and ii)under anaerobic conditions,the percentage of responses was even lower at 5.70%.Intriguingly,more than 95%of these responses were originally rare with<0.5%relative abundance in background soils,including typical N_(2)-fixing heterotrophs such as Azotobacter and Clostridium and well-recognized non-N_(2)-fixing heterotrophs such as Sporosarcina,Agromyces,and Sedimentibacter.These results suggest that only a small portion of the soil microbiome could respond quickly to the amendment of readily accessible organic C in a fluvo-aquic soil and highlighted that rare phylotypes might have played more important roles than previously appreciated in catalyzing soil C and nitrogen turnovers.Our study indicates that N_(2)fixation could be closely associated with microbial turnover of soil organic C when available in excess. | Wei GAO Lianfeng WANG Zhongjun JIA | 2022 | Pedosphere2022,32,3: | 1 |
| 12 | Genome-wide profiling of circular RNAs,alternative splicing,and R-loops in stem-differentiating xylem of Populus trichocarpa显示文摘Circular RNAs(circRNAs)are a recently dis-covered type of non‐coding RNA derived from pre‐mRNAs.R‐loops consist of a DNA:RNA hybrid andthe associated single‐stranded DNA.InArabi-dopsis thaliana,circRNA:DNA R‐loops regulatealternative splicing(AS)ofSEPALLATA3(SEP3).However,the occurrence and functions ofcircRNAs and R‐loops inPopulus trichocarpaarelargely unexplored.Here,we performed circRNA‐enriched sequencing in the stem‐differentiatingxylem(SDX)ofP.trichocarpaand identified 2,742distinct circRNAs,including circ‐CESA4,circ‐IRX7,and circ‐GUX1,which are generated from genesinvolved in cellulose,and hemicellulose biosyn-thesis,respectively.To investigate the roles ofcircRNAs in modulating alternative splicing(AS),we detected 7,836 AS events using PacBio Iso‐Seq and identified 634 circRNAs that overlappedwith 699 AS events.Furthermore,using DNA:RNAhybrid immunoprecipitation followed by se-quencing(DRIP‐seq),we identified 8,932 R‐looppeaks that overlapped with 181 circRNAs and 672AS events.Notably,several SDX‐related circRNAsoverlapped with R‐loop peaks,pointing to theirpossible roles in modulating AS in SDX.Indeed,overexpressing circ‐IRX7increased the levels ofR‐loop structures and decreased the frequency ofintron retention in linearIRX7transcripts.Thisstudy provides a valuable R‐loop atlas resourceand uncovers the interplay between circRNAs andAS in SDX ofP.trichocarpa. | Xuqing Liu Yubang Gao Jiakai Liao Miao Miao Kai Chen Feihu Xi Wentao Wei Huihui Wang Yongsheng Wang XiXu Anireddy S.N.Reddy Lianfeng Gu | 2021 | Journal of Integrative Plant Biology2021,63,7: | 1 |
| 13 | STAT3 interacts with Skp2/p27/p21 pathway to regulate the motility and invasion of gastric cancer cells显示文摘 | Zheng Wei Xian Jiang Haiquan Qiao Bo Zhai Lianfeng Zhang Qiang Zhang Yuanhong Wu Hongchi Jiang Xueying Sun | 2013 | Cellular Signalling2013,,4: | 1 |
| 14 | miR-106b aberrantly expressed in a double transgenic mouse model for Alzheimer’s disease targets TGF-β type II receptor显示文摘 | Hailin Wang Jialin Liu Yuanyuan Zong Yanfeng Xu Wei Deng Hua Zhu Ying Liu Chunmei Ma Lan Huang Lianfeng Zhang Chuan Qin | 2010 | Brain Research2010,,: | 1 |
| 15 | Multi-omics of Circular RNAs and Their Responses to Hormones in Moso Bamboo(Phyllostachys edulis)显示文摘Circular RNAs(circRNAs)are endogenous non-coding RNAs with covalently closed structures,which have important functions in plants.However,their biogenesis,degradation,and function upon treatment with gibberellins(GAs)and auxins(1-naphthaleneacetic acid,NAA)remain unknown.Here,we systematically identified and characterized the expression patterns,evolutionary conservation,genomic features,and internal structures of circRNAs using RNase R-treated libraries from moso bamboo(Phyllostachys edulis)seedlings.Moreover,we investigated the biogenesis of circRNAs dependent on both cis-and trans-regulation.We explored the function of circRNAs,including their roles in regulating microRNA(miRNA)-related genes and modulating the alternative splicing of their linear counterparts.Importantly,we developed a customized degradome sequencing approach to detect miRNA-mediated cleavage of circRNAs.Finally,we presented a comprehensive view of the participation of circRNAs in the regulation of hormone metabolism upon treatment of bamboo seedlings with GA and NAA.Collectively,our study provides insights into the biogenesis,function,and miRNA-mediated degradation of circRNAs in moso bamboo. | Yongsheng Wang Huihui Wang Huiyuan Wang Ruifan Zhou Ji Wu Zekun Zhang Yandong Jin Tao Li Markus V.Kohnen Xuqing Liu Wentao Wei Kai Chen Yubang Gao Jiazhi Ding Hangxiao Zhang Bo Liu Chentao Lin Lianfeng Gu | 2023 | Genomics, Proteomics & Bioinformatics2023,21,4: | 1 |
| 16 | Downregulation of Skp2 inhibits the growth and metastasis of gastric cancer cells in vitro and in vivo显示文摘 | Zheng Wei Xian Jiang Fengjun Liu Haiquan Qiao Baoguo Zhou Bo Zhai Lianfeng Zhang Xuwen Zhang Likun Han Hongchi Jiang Geoffrey W Krissansen Xueying Sun | 2013 | Tumor Biology2013,,1: | 1 |
| 17 | High-entropy(Sm_(0.2)Eu_(0.2)Gd_(0.2)Dy_(0.2)Er_(0.2))_(2)Hf_(2)O_(7) ceramic with superb resistance to radiation-induced amorphization显示文摘Nuclear engineering materials are required to possess outstanding extreme environmental tolerance and irradiation resistance.A promising novel pyrochlore-type of(Sm_(0.2)Eu_(0.2)Gd_(0.2)Dy_(0.2)Er_(0.2))2 Hf_(2)O_(7)high-entropy ceramic(HE-RE2 Hf_(2)O_(7))for control rod was prepared by solid-state reaction method.The ion irradiation of HE-RE_(2) Hf_(2)O_(7)with 400 keV Kr+at 400℃was investigated using a 400 kV ion implanter and compared with single-component pyrochlore Gd2 Hf_(2)O_(7)to evaluate the irradiation resistance.For HE-RE2 Hf_(2)O_(7),the phase transition from pyrochlore to defective fluorite is revealed after irradiation at 60 dpa.After irradiation at 120 dpa,it maintained crystalline,which is comparable to Gd2 Hf_(2)O_(7)but superior to the titanate pyrochlores previously studied.Moreover,the lattice expansion of HE-RE2 Hf_(2)O_(7)(_(0.2)2%)is much lower than that of Gd2 Hf_(2)O_(7)(0.62%),indicating excellent irradiation damage resistance.Nanoindentation tests displayed an irradiation-induced increase in hardness and a decrease in elastic modulus by about 2.6%.Irradiation-induced segregation of elements is observed on the surface of irradiated samples.In addition,HE-RE2 Hf_(2)O_(7)demonstrates a more sluggish grain growth rate than Gd2 Hf_(2)O_(7)at 1200℃,suggesting better high-temperature stability.The linear thermal expansion coefficient of HE-RE2 Hf_(2)O_(7)is 10.7×10-6 K-1 at 298–1273 K.In general,it provides a new strategy for the design of the next advanced nuclear engineering materials. | Jingxin Wu Meng Zhang Zhanqiang Li Minzhong Huang Huiming Xiang Liyan Xue Zhengming Jiang Zhigang Zhao Lianfeng Wei Yong Zheng Fan Yang Guang Ran Yanchun Zhou Heng Chen | 2023 | Journal of Materials Science & Technology2023,,24: | 1 |
| 18 | Seismic characteristics of the 15 February 2013 bolide explosion in Chelyabinsk, Russia显示文摘The seismological characteristics of the 15 February 2013 Chelyabinsk bolide explosion are investigated based on seismograms recorded at 50 stations with epicentral distances ranging from 229 to 4324 km. By using 8–25 s vertical-component Rayleigh waveforms,we obtain a surface-wave magnitude of 4.17±0.31 for this event. According to the relationship among the Rayleigh-wave magnitude,burst height and explosive yield, the explosion yield is estimated to be 686 kt. Using a single-force source to fit the observed Rayleigh waveforms, we obtain a single force of 1.03×10^(12) N, which is equivalent to the impact from the shock wave generated by the bolide explosion. | Zhi Wei LianFeng Zhao XiaoBi Xie JinLai Hao ZhenXing Yao | 2018 | Earth and Planetary Physics2018,2,5: | 1 |
| 19 | S100B Transgenic Mice Develop Features of Parkinson’s Disease显示文摘 | Jialin Liu Hailin Wang Lianfeng Zhang Yanfeng Xu Wei Deng Hua Zhu Chuan Qin | 2011 | Archives of Medical Research2011,,1: | 1 |
| 20 | Knockout of ISCA 1 causes early embryonic death in rats显示文摘Background : Iron-sulfur cluster assembly 1( ISCA 1) is an iron-sulfur(Fe/S) carrier protein that accepts Fe/S from a scaffold protein and transfers it to target proteins including the mitochondrial Fe/S containing proteins. ISCA 1 is also the newly identified causal gene for multiple mitochondrial dysfunctions syndrome( MMDS). However, our knowledge about the physiological function of ISCA 1 in vivo is currently limited. In this study, we generated an ISCA 1 knockout rat line and analyzed the embryo development. Methods : ISCA 1 knockout rats were generated by replacing the exon1 of ISCA 1 gene with the mC herry-Cre fusion gene using CRISPR-Cas9 technology. The ISCA 1 expression pattern was analyzed by fluorescence imaging using ISCA 1 promotor driven Cre and mC herry expression. The embryonic morphology was examinated by microscope and mitochondrial proteins were tested by Western blot. Results : An ISCA 1 knockout rat line was obtained, which expressed mC herry-Cre fusion protein. Both of the fluorescence images from mC herry and Cre induced mC herry in a reporter rat strain, showing that ISCA 1 expressed in most of the tissues in rats. The ISCA 1 knockout resulted in abnormal development at 8.5 days, with a significant decrease of NDUFA 9 protein and an increase of aconitase 2( ACO 2) in rat embryos. Conclusion : Deletion of ISCA 1 induced early death in rats. ISCA 1 affected the expression of key proteins in the mitochondrial respiratory chain complex, suggesting that ISCA 1 has an important influence on the respiratory complex and energy metabolism. | Xinlan Yang Dan Lu Xu Zhang Wei Chen Shan Gao Wei Dong Yuanwu Ma Lianfeng Zhang | 2019 | Animal Models and Experimental Medicine2019,2,1: | 1 |