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Genome-wide identifcation of the histone acetyltransferase gene family in Citrus clementina and its potential roles in citrate metabolism

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Food Quality and Safety 2024年第1期8卷 201-211页

作者： Xiahui lin Yanna shi Shengchao Liu Xincheng Liu Minglei Zhang Bo Zhang Shaojia Li Kunsong Chen College of Agriculture and Biotechnology Zhejiang UniversityZijingang CampusHangzhouChina Zhejiang Provincial Key Laboratory of Horticultural Plant Integrative Biology Zhejiang UniversityZijingang CampusHangzhouChina The State Agriculture Ministry Laboratory of Horticultural Plant Growth Development and Quality ImprovementZhejiang UniversityZijingang CampusHangzhouChina Shenzhen Branch Guangdong Laboratory for Lingnan Modern AgricultureKey Laboratory of Synthetic BiologyMinistry of Agriculture and Rural AffairsAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhenChina Institute of Horticulture Jiangxi Academy of Agricultural SciencesNanchangChina

Histone acetyltransferase(HAT)catalyzes histone acetylation and is involved in plant growth and development and stress ***,37 CitHAT genes were identifed in Citrus *** physicochemical properties,chromosomal location,gene structure,conserved domain and motif,and cis-acting elements were *** were classifed into four subfamilies based on protein sequence homology,which was strongly supported by gene structure,conserved domain,and motif *** cis-acting elements in gene promoter regions were predicted to be associated with the regulation of plant growth,stress resistance,and response to *** and transcriptomic analyses of citrus callus with mock treatment and HAT inhibitor treatment revealed that increased citric acid content in inhibitor treatment may be attributed to differential expression of CitPEPCK2 and CitGS2,which may be due to the hypo-acetylation of histone *** expression patterns of CitHATs in citrus fruit development stages showed that CitHAG11 and CitHAG28 exhibited a negative correlation with citric acid *** study associates the potential function of histone acetyltransferases in citrate metabolism and extends the molecular mechanism of citrate metabolism in fruits.

关键词： Citrus histone acetyltransferases citric acid citrate metabolism histone acetylation.

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Dry environment on the expression of lacrimal gland S100A9,Anxa1,and Clu in rats via proteomics

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International Journal of Ophthalmology(English edition) 2024年第3期17卷 435-443页

作者： Yi-lin Sun A-Yuan Cui Li-Xin Wang Wang-Wang Zhang Hong shi College of Traditional Chinese Medicine Xinjiang Medical UniversityUrumqi 830011Xinjiang Uygur Autonomous RegionChina Research on High Incidence of Diseases in Xinjiang Region Key Laboratory of the Ministry of Education(Xinjiang Medical University)Urumqi 830011Xinjiang Uygur Autonomous RegionChina

●AIM:To investigate the underlying mechanism of dry environment(autumn dryness)affecting the lacrimal glands in rats.●METHODS:Twenty Sprague-Dawley rats were randomly divided into two *** rats were fed in specific pathogen free environment as the control group(n=10),and the rats fed in dry environment as the dryness group(n=10).After 24d,lacrimal glands were collected from the *** tissues morphology was observed by hematoxylineosin(HE)*** mass tags(TMT)quantitative proteomics analysis technology was used to screen the differential expressed proteins of lacrimal glands between the two groups,then bioinformatics analysis was ***,the immunohistochemical(IHC)method was used to verify the target proteins.●RESULTS:In dryness group,the lacrimal glands lobule atrophied,the glandular cavities enlarged,the sparse nuclear distribution and scattered inflammatory infiltration between the acinus were *** proteomics exhibited that a total of 195 up-regulated and 236 downregulated differential expressed proteins screened from the lacrimal glands of *** was indicated that the biological processes(BP)of differential expressed proteins mainly included cell processes and single *** cellular compositions of differential expressed proteins mainly located in cells,*** molecular functions of differential expressed proteins mainly included binding,catalytic ***,the Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis showed that the differential expressed proteins mainly involved lysosome,complement and coagulation cascade,and ribosome *** IHC result verified that the up-regulated expression proteins of Protein S100A9(S100A9),Annexin A1(Anxa1),and Clusterin(Clu)in lacrimal glands of rats in dryness group were higher than control group.●CONCLUSION:The up-regulated expression proteins of S100A9,Anxa1,and Clu may be the potential mechanisms of dry eye symptoms caused by dry *** study pr

关键词： dry eye lacrimal gland S100A9 Clu Anxa1 environment rats

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Brain Transcriptome Analysis Reveals Metabolic Changes Adapting to Hyperhaline or Hypohaline Environments in Spotted Scat(Scatophagus argus)

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Journal of Ocean University of China 2024年第3期23卷 755-765页

作者： lin Ting ZHAI Yi TIAN Changxu JIANG Dongneng shi Hongjuan JIANG Mouyan LI Guangli DENG Siping Fisheries College Guangdong Ocean UniversityZhanjiang 524088China Guangdong Research Center on Reproductive Control and Breeding Technology of Indigenous Valuable Fish Species Zhanjiang 524088China Guangdong Provincial Key Laboratory of Pathogenic Biology and Epidemiology for Aquatic Economic Animals Zhanjiang 524088China

The fish brain is crucial for adjusting to environmental *** changes play a vital role in the adaptation to salinity change in aquatic ***,few studies have evaluated the responses of the fish brain to salinity *** evaluate the response to various salinities,spotted scat(Scatophagus argus)was cultured in water with salinity levels of 5(low salinity:LS),25(control group:Ctrl),and 35(high salinity group:HS)for 22 *** brain transcriptome was *** total,1698 differentially expressed genes(DEGs)were identified between the HS and Ctrl groups,and 841 DEGs were identified between the LS and Ctrl *** analysis showed that the DEGs in the HS *** comparison were involved in steroid biosynthesis,terpenoid backbone biosynthesis,fatty acid biosynthesis,ascorbate and aldarate metabolism,other types of O-glycan biosynthesis,and fatty acid *** and dicarboxylate metabolism,one carbon pool by folate,steroid biosynthesis,and cysteine and methionine metabolism were significantly enriched in the LS *** ***,the genes related to metabolism(acc,fas,hmgcr,hmgcs1,mvd,soat1,nsdhl,sqle,cel,fdft1,dnmt3a and mtr)were significantly up-regulated in the HS *** *** genes related to metabolism(lipa,sqle,acc,fas,bhmt,mpst,dnmt3a,mtr,hao2,LOC111225351 and hmgcs1)were significantly up-regulated,while hmgcr and soat1 were significantly down-regulated in the LS *** *** results suggest that salinity stress affects signaling pathways and genes’expressions involved in metabolic processes in the brain,and the differences in metabolism play an important role in adaptation to hyperhaline or hypohaline environments in spotted *** research provides a comprehensive overview of transcriptional changes in the brain under hyperhaline or hypohaline conditions,which is helpful to understand the mechanisms underlying salinity adaptation in euryhaline fishes.

关键词： Scatophagus argus brain salinity transcriptome analysis

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A novel FGFR1 inhibitor CYY292 suppresses tumor progression,invasion,and metastasis of glioblastoma by inhibiting the Akt/GSK3β/snail signaling axis

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Genes & Diseases 2024年第1期11卷 479-494页

作者： Yanran Bi Ruiling Zheng Jiahao Hu Ruiqing shi Junfeng shi Yutao Wang Peng Wang Wenyi Jiang Gyudong Kim Zhiguo Liu Xiaokun Li Li lin School of Pharmaceutical Science Wenzhou Medical UniversityWenzhouZhejiang 325035China College of Pharmacy and Research Institute of Drug Development Chonnam National UniversityGwangju 61186Republic of Korea Department of Dermatology Wenzhou Hospital of Integrated Traditional Chinese and Western MedicineWenzhouZhejiang 325000China Zhejiang Lab for Regenerative Medicine Oujiang LaboratoryWenzhouZhejiang 325035China

Glioblastoma(GBM)is a malignant brain tumor that grows quickly,spreads widely,and is resistant to *** growth factor receptor(FGFR)1 is a receptor tyrosine kinase that regulates cellular processes,including proliferation,survival,migration,and ***1 was predominantly expressed in GBM tissues,and FGFR1 expression was negatively correlated with overall *** rationally designed a novel small molecule CYY292,which exhibited a strong affinity for the FGFR1 protein in GBM cell lines in ***292 also exerted an effect on the conserved Ser777 residue of ***292 dose-depen-dently inhibited cell proliferation,epithelial-mesenchymal transition,stemness,invasion,and migration in vitro by specifically targeting the FGFR1/AKT/Snail pathways in GBM cells,and this effect was prevented by pharmacological inhibitors and critical gene *** vivo experiments revealed that CYY292 inhibited U87MG tumor growth more effectively than ***292 also efficiently reduced GBM cell proliferation and increased survival in orthotopic GBM *** study further elucidates the function of FGFR1 in the GBM and reveals the effect of CYY292,which targets FGFR1,on downstream signaling pathways directly reducing GBM cell growth,invasion,and metastasis and thus impairing the recruitment,activation,and function of immune cells.

关键词： Blood-brain barrier EMT FGFR1 FGFR1 inhibitor Glioblastoma

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CMKLR1 senses chemerin/resolvin E1 to control adipose thermogenesis and modulate metabolic homeostasis

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Fundamental Research 2024年第3期4卷 575-588页

作者： Zewei Zhao Siqi Liu Bingxiu Qian lin Zhou Jianglin shi Junxi Liu lin Xu Zhonghan Yang Department of Biochemistry Molecular Cancer Research CenterSchool of MedicineSun Yat-sen UniversityShenzhenGuangdong 518107China Department of Biochemistry Zhongshan School of MedicineSun Yat-sen UniversityGuangzhouGuangdong 510080China School of Public Health Sun Yat-sen UniversityGuangzhouGuangdong 510080China

Induction of beige fat for thermogenesis is a potential therapy to improve homeostasis against obesity.β3-adrenoceptor(β3-AR),a type of G protein-coupled receptor(GPCR),is believed to mediate the thermogenesis of brown fat in ***,β3-AR has low expression in human adipose tissue,precluding its activation as a standalone clinical *** study aimed at identifying a potential GPCR target to induce beige *** found that chemerin chemokine-like receptor 1(CMKLR1),one of the novel GPCRs,mediated the development of beige fat via its two ligands,chemerin and resolvin E1(RvE1).The RvE1 levels were decreased in the obese mice,and RvE1 treatment led to a substantial improvement in obese features and augmented beige fat ***,despite sharing the same receptor as RvE1,the chemerin levels were increased in obesogenic conditions,and chemerin treatment led to an augmented obese phenotype and a decline of beige fat ***,RvE1 and chemerin induced or restrained the development of beige fat,respectively,via the mechanistic target of rapamycin complex 1(mTORC1)signaling *** further showed that RvE1 and chemerin regulated mTORC1 signaling differentially by forming hydrogen bonds with different binding sites of *** conclusion,our study showed that RvE1 and chemerin affected metabolic homeostasis differentially,suggesting that selectively modulating CMKLR1 may be a potential therapeutic target for restoring metabolic homeostasis.

关键词： Obesity Insulin resistance Thermogenesis CMKLR1 Resolvin E1 Chemerin

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A compact X-band backward traveling-wave accelerating structure

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Nuclear Science and Techniques 2024年第5期35卷 13-29页

作者： Xian-Cai lin Hao Zha Jia-Ru shi Qiang Gao Fang-Jun Hu Qing-Zhu Li Huai-Bi Chen Department of Engineering Physics Tsinghua UniversityBeijing 100084China Key Laboratory of Particle and Radiation Imaging(Tsinghua University) Ministry of EducationBeijing 100084China

Very high-energy electrons(VHEEs)are potential candidates for FLASH radiotherapy for deep-seated *** proposed a compact VHEE facility based on an X-band high-gradient high-power *** this study,we investigated and realized the first X-band backward traveling-wave(BTW)accelerating structure as the buncher for a VHEE facility.A method for calculating the parameters of single cell from the field distribution was introduced to simplify the design of the BTW ***-domain circuit equations were applied to calculate the transient beam parameters of the buncher in the unsteady state.A prototype of the BTW structure with a thermionic cathode-diode electron gun was designed,fabricated,and tested at high power at the Tsinghua X-band high-power test *** structure successfully operated with 5-MW microwave pulses from the pulse compressor and outputted electron bunches with an energy of 8 MeV and a pulsed current of 108 mA.

关键词： Backward traveling-wave accelerating structure Equivalent circuit model High-power test Very high-energy electron radiotherapy

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X-ray excited Mn^(2+)-doped persistent luminescence materials with biological window emission for in vivo bioimaging

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Journal of Rare Earths 2024年第1期42卷 28-35,I0001页

作者： Hanrun Zheng lin Liu Yi’ang Li Rui Rong Liang Song Junpeng shi Jing Teng Xia Sun Yun Zhang State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of MatterChinese Academy of SciencesFuzhou350002China University of the Chinese Academy of Sciences Beijing100049China Xiamen Hospital of Traditional Chinese Medicine Xiamen361015China Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China Fuzhou350108China

In recent years,persistent luminescence materials(PLMs)excited by X-rays and emitting in biological windows have received extensive attention in the field of high-sensitivity *** metal Mn^(2+)is an ideal emission center,but few studies focus on Mn^(2+)-doped PLMs with X-ray excitation and biological window ***,we report a Mn^(2+)-doped PLM,LiYGeO_(4):Mn^(2+)(LYGM),with excellent biological window persistent luminescence *** excitation by UV,LYGM produces a durable biological window of persistent luminescence emission at 660 nm for up to 20 *** *** can be repeatedly excited by X-rays,resulting in long-term biological window persistent luminescence *** addition,we obtain LYGM around 200 nm in diameter by ball milling and centrifugation and improve its biocompatibility by surface modification to apply it to in vivo imaging in *** LYGM are injected into mice through the tail vein,in situ excitation of X-rays can be *** the persistent luminescence decays,LYGM can be re-excited for repeated ***,LYGM shows potential prospects for in vivo deep tissue and long-term bioimaging.

关键词： Persistent luminescence X-ray Biological window In vivo imaging Rare earths

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Contrasting strategies of optimizing carrier concentration in bulk InSe for enhanced thermoelectric performance

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Rare Metals 2024年第9期43卷 4425-4432页

作者： Hao-Nan shi Shu-lin Bai Yu-Ping Wang Li-Zhong Su Qian Cao Cheng Chang Li-Dong Zhao School of Materials Science and Engineering Beihang UniversityBeijing 100191China School of Materials Science and Engineering Taiyuan University of Science and TechnologyTaiyuan 030024China Huabei Cooling Device Co.Ltd. Hebei 065400China

Indium selenide(InSe),as a wide-bandgap semiconductor,has received extensive attention in the flexible electronics field in recent years due to its exceptional plasticity and promising thermoelectric ***,the low carrier concentration severely limits its thermoelectric performance *** this work,we conducted contrasting strategies that can be employed to increase the carrier concentration of InSe,including bandgap narrowing and heterovalent ***,the carrier concentration initially increases as a result of the reduced bandgap upon Te alloying and then slightly decreases due to the weak electronegativity of *** Br doping realizes high carrier concentration by pushing the Fermi level into the conduction bands and activating the multiple *** the other hand,both Te and Br obviously suppress the thermal conductivity due to the point defect *** contrast,Br doping realizes a higher thermoelectric performance with a maximum ZT of~0.13 at 773 K benefiting from the better optimization of carrier *** work elucidates the strategies for enhancing carrier concentration at anion sites and demonstrates the high efficiency of halogen doping in ***,the carrier concentration of InSe is promising to be further optimized,and future work should focus on employing approaches such as cation doping or secondphase compositing.

关键词： Thermoelectric InSe Carrier concentration Bandgap Heterovalent doping

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Annotated survey and perspectives on rail transport energy system RAMS evaluation technology

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Green Energy and Intelligent Transportation 2024年第3期3卷 75-90页

作者： Ruifeng shi lingzhi Zhang Feng lin Jin Ning Limin Jia Kwang Y.Lee School of Control and Computer Engineering North China Electric Power UniversityBeijing 102206China China Institute of Energy and Transportation Integrated Development Beijing 102206China State Key Lab of Rail Traffic Control&Safety Beijing Jiaotong UniversityBeijing 100044China Department of Electrical and Computer Engineering Baylor UniversityWacoTX 76798USA

The rail transit system plays a crucial role in modern *** the increasing demand for clean and green energy in the transport sector,its energy system is expected to achieve low-carbon and highly efficient energy utilization in rail ***,the gradual development of the rail transport energy system has led to an increase in its complexity,and the rising difficulty of system assessment has faced the limitations of traditional assessment ***,it is essential to develop effective assessment *** paper begins by providing a systematic review of the development status of Reliability,Availability,Maintainability and Safety(RAMS)assessment and analyzing the shortcomings of traditional RAMS assessment technology in the context of rail transit energy ***,based on the four fundamental properties of RAMS,it summarizes the current state of key assessment technologies in the field of rail ***,the paper delves into the challenges and potential solutions concerning the implementation of RAMS assessment technology for rail transit energy ***,the paper offers an outlook on the future development of RAMS assessment for rail transport energy *** comprehensively analyzing these aspects,the paper aims to contribute valuable insights into optimizing the rail transit energy system,promoting its sustainable and efficient operation in the context of clean and green energy utilization.

关键词： Integration of energy and transportation RAMS evaluation Rail transit energy system

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Associations between remnant cholesterol levels and mortality in patients with diabetes

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World Journal of Diabetes 2024年第4期15卷 712-723页

作者： Deng Pan lin Xu Li-Xiao Zhang Da-Zhuo shi Ming Guo Department of Cardiovascular Xiyuan Hospital of China Academy of Chinese Medical SciencesBeijing 100091China Graduate School Beijing University of Chinese MedicineBeijing 100020China National Clinical Research Center for Chinese Medicine Cardiology Xiyuan Hospital of China Academy of Chinese Medical SciencesBeijing 100091China Gynecological Department of Traditional Chinese Medicine China-Japan Friendship HospitalBeijing 100020China

BACKGROUND Dyslipidemia is frequently present in patients with *** associations of remnant cholesterol and mortality remains unclear in patients with *** To explore the associations of remnant cholesterol with all-cause and cardiovas-cular mortality in patients with *** This prospective cohort study included 4740 patients with diabetes who par-ticipated in the National Health and Nutrition Examination Survey from 1999 through *** cholesterol was used as the exposure variable,and all-cause and cardiovascular mortality were considered outcome *** data were obtained from the National Death Index,and all participants were followed from the interview date until death or December 31,*** proportional Cox regression models were used to explore the associations between exposure and outcomes,in which remnant cholesterol was modeled as both a categorical and a continuous *** cubic splines(RCSs)were calculated to assess the nonlinearity of ***(stratified by sex,age,body mass index,and duration of diabetes)and a series of sensitivity analyses were performed to evaluate the robustness of the *** During a median follow-up duration of 83 months,1370 all-cause deaths and 389 cardiovascular deaths were *** with remnant cholesterol levels in the third quartile had a reduced risk of all-cause mortality[hazard ratio(HR)95%confidence interval(CI):0.66(0.52-0.85)];however,when remnant cholesterol was modeled as a continuous variable,it was associated with increased risks of all-cause[HR(95%CI):1.12(1.02-1.21)per SD]and cardiovascular[HR(95%CI):1.16(1.01-1.32),per SD]*** RCS demonstrated nonlinear associations of remnant cholesterol with all-cause and cardiovascular *** and sensitivity analyses did not reveal significant differences from the above *** In patients with diabetes,higher remnant cholesterol was associated wi

关键词： Diabetes Remnant cholesterol Mortality Cardiovascular National Health and Nutrition Examination Survey

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