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K-ATP channel openers facilitate glutamate uptake by GluTs in rat primary cultured Astrocytes 被引量:7
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作者 Sun X.L Zeng X.N +3 位作者 Zhou F Dai C.P Ding J.H Hu G 《南京医科大学学报(自然科学版)》 CAS CSCD 北大核心 2008年第6期757-757,共1页
Increasing evidence,including from our laboratory,has revealed that opening of ATP sensitive potassium channels(K-ATP channels)plays the neuronal protective roles both in vivo and in vitro.Thus K-ATP channel openers(K... Increasing evidence,including from our laboratory,has revealed that opening of ATP sensitive potassium channels(K-ATP channels)plays the neuronal protective roles both in vivo and in vitro.Thus K-ATP channel openers(KCOs)have been proposed as potential neuroprotectants.Our previous studies demonstrated that K-ATP channels could regulate glutamate uptake activity in PC12 cells as well as in synaptosomes of rats.Since glutamate transporters(GluTs)of astrocytes play crucial roles in glutamate uptake and KATP channels are also expressed in astrocytes,the present study showed whether and how KATP channels regulated the function of GluTs in primary cultured astrocytes.The results showed that nonselective KCO pinacidil,selective mitochondrial KCO diazoxide,novel,and blood-brain barrier permeable KCO iptakalim could enhance glutamate uptake,except for the sarcolemmal KCO P1075.Moreover pinacidil,diazoxide,and iptakalim reversed the inhibition of glutamate uptake induced by 1-methyl-4-phenylpyridinium(MPP+).These potentiated effects were completely abolished by mitochondrial K-ATP blocker 5-hydroxydecanoate.Furthermore,either diazoxide or iptakalim could inhibit MPP+-induced elevation of reactive oxygen species(ROS)and phosphorylation of protein kinases C(PKC).These findings are the first to demonstrate that activation of K-ATP channel,especially mitochondrial K-ATP channel,improves the function of GluTs in astrocytes due to reducing ROS production and downregulating PKC phosphorylation.Therefore,the present study not only reveals a novel pharmacological profile of KCOs as regulators of GluTs,but also provides a new strategy for neuroprotection. 展开更多
关键词 K-ATP channel opener glutamate uptake mitochondria iptakalim sensitive potassium channels dopaminergic midbrain neurons excitatory amino-acids sulfonylurea receptor transporters expression IPTAKALIM brain activation CARDIOPROTECTION
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Call for Papers from Agricultural Products Processing and Storage
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《肉类研究》 北大核心 2026年第1期I0017-I0017,共1页
Agricultural Products Processing and Storage(ISSN 3059-4510,Owner:Hunan Academy of Agricultural Sciences,China.Production and hosting:Springer Nature)is an international,peer-reviewed open access journal with the aim ... Agricultural Products Processing and Storage(ISSN 3059-4510,Owner:Hunan Academy of Agricultural Sciences,China.Production and hosting:Springer Nature)is an international,peer-reviewed open access journal with the aim to offer a platform for the rapid dissemination of signifi cant,novel,and high-impact research in the fi elds of agricultural product processing science,technology,engineering,and nutrition.Additionally,supplemental issues are curated and published to facilitate in-depth discussions on special topics. 展开更多
关键词 NUTRITION SCIENCE open access journal agricultural products processing STORAGE technology ENGINEERING agricultural product
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Call for Papers from Journal of Future Foods
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《食品科学》 北大核心 2026年第2期I0027-I0027,共1页
Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Scicnces.Production and Hosting:Elsevier B.V.on bchalf of KeAi Communications Co.,Ltd)is an international,peer reviewed open access joumal belonging... Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Scicnces.Production and Hosting:Elsevier B.V.on bchalf of KeAi Communications Co.,Ltd)is an international,peer reviewed open access joumal belonging to the discipline of food science and technology.The aim of the joumal is to report latest research results of high-tech in food science.We welcone submissions that drive the ficld of food scicnce towards whole food nutrition,intelligence and high technology. 展开更多
关键词 high technology open access ficld food scicnce JOURNAL whole food nutrition technology future foods food science
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Call for Papers from Journal of Future Foods
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《食品科学》 北大核心 2026年第4期I0027-I0027,共1页
Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Sciences.Production and Hosting:Elsevier B.V.on behalf of KeAi Communications Co.,Ltd.)is an international,peer-reviewed open access journal belongi... Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Sciences.Production and Hosting:Elsevier B.V.on behalf of KeAi Communications Co.,Ltd.)is an international,peer-reviewed open access journal belonging to the discipline of food science and technology.The aim of the journal is to report latest research results of high-tech in food science.We welcome submissions that drive the field of food science towards whole food nutrition,intelligence and high technology. 展开更多
关键词 whole food nutritionintelligence high technology high tech open access journal whole food nutrition food science technology INTELLIGENCE
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Call for Papers from Journal of Future Foods
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《肉类研究》 北大核心 2026年第1期I0012-I0012,共1页
Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Sciences.Production and Hosting:Elsevier B.V.on behalf of KeAi Communications Co.,Ltd.)is an international,peer-reviewed open access journal belongi... Journal of Future Foods(ISSN 2772-5669.Owner:Beijing Academy of Food Sciences.Production and Hosting:Elsevier B.V.on behalf of KeAi Communications Co.,Ltd.)is an international,peer-reviewed open access journal belonging to the discipline of food science and technology.The aim of the journal is to report latest research results of high-tech in food science.We welcome submissions that drive the field of food science towards whole food nutrition,intelligence and high technology. 展开更多
关键词 whole food nutritionintelligence high technology high tech open access journal whole food nutrition food science technology INTELLIGENCE
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Hainan's Bold Experiment Why China is redefining openness by drawing a line
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作者 Antony Hardi 《China Report ASEAN》 2026年第3期36-37,共2页
When China announced that it would “seal customs operations” in Hainan,the phrase travelled poorly beyond its borders. To many foreign readers, the term sounds defensive, even restrictive—as if an island were being... When China announced that it would “seal customs operations” in Hainan,the phrase travelled poorly beyond its borders. To many foreign readers, the term sounds defensive, even restrictive—as if an island were being closed off at a time when the global economy urgently needs openness.From Southeast Asia, however, the policy looks less like retreat and more like revelation.It shines light on how China’s understanding of openness has evolved—shaped not by slogans, but by the trade frictions of recent years. What is unfolding in Hainan is not an attempt to close an island, but an effort to define,with unusual precision, where openness begins and how it is sustained. 展开更多
关键词 trade frictions customs operations OPENNESS HAINAN economic openness
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What Can Europe Learn from a More Open China?
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作者 THOMAS KARLSSON 《China Today》 2026年第2期40-42,共3页
China’s commitment to high-standard opening-up during its 15th Five-Year Plan period offers Europe an alternative approach to economic resilience.IN medical practice,a wise doctor does not treat a fever by plunging t... China’s commitment to high-standard opening-up during its 15th Five-Year Plan period offers Europe an alternative approach to economic resilience.IN medical practice,a wise doctor does not treat a fever by plunging the patient into an ice bath.The sudden shock may lower the temperature,but it risks systemic collapse.Instead,the proper treatment should support the body’s own resilience,combat the infection. 展开更多
关键词 systemic collapse OPENNESS high standard opening up economic resilience ice baththe medical practice economic resiliencein
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Enhancing High-Level Opening Up
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《ChinAfrica》 2026年第3期2-2,共1页
Hainan Province in south China is the country’s second-largest island and the largest free trade port by area.It has entered a historic phase in China’s drive to promote high-level institutional opening up.On 18 Dec... Hainan Province in south China is the country’s second-largest island and the largest free trade port by area.It has entered a historic phase in China’s drive to promote high-level institutional opening up.On 18 December 2025,Hainan officially launched island-wide special customs operations,commonly referred to as“customs closure.”From that date,goods entering or leaving the island,except those traded with the Chinese mainland,are subject to simplified customs procedures and potentially reduced or zero tariffs. 展开更多
关键词 free trade port Hainan Province reduced zero tariff high level opening up simplified customs procedures customs closure institutional opening up
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Fueling the Future: AAetok’s New Road to Openness
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作者 Xu Lindi(Text/Photos) Zhang Xu(Text/Photos) +1 位作者 Li Yilei(Text/Photos) Li Nan(Translated) 《China's Tibet》 2026年第1期29-35,共7页
Metok,located in Nyingchi,the Xizang Autonomous Region,is known as the last county in China to be connected by road.Poor transportation and limited access to petroleum were two obstacles to its development.As soon as ... Metok,located in Nyingchi,the Xizang Autonomous Region,is known as the last county in China to be connected by road.Poor transportation and limited access to petroleum were two obstacles to its development.As soon as the highway connecting Metok and the outside world was completed in 2014,China National Petroleum Corporation’s(CNPC)first gas station in the county was put into operation,providing the momentum for this"secret land of Lotus"and helping it embark on a journey toward openness and prosperity. 展开更多
关键词 Metok ROAD Nyingchi FUTURE OPENNESS FUELING gas station Xizang
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Openness in a Century-Old Community
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作者 XIA YUANYUAN 《China Today》 2026年第3期44-47,共4页
Local residents,artists,and entrepreneurs who converge on Haikou’s historical Qilou Street are contributing to a new chapter in the story of Hainan’s opening-up.MORE than 100 years ago,the area alongQilou(Sotto Port... Local residents,artists,and entrepreneurs who converge on Haikou’s historical Qilou Street are contributing to a new chapter in the story of Hainan’s opening-up.MORE than 100 years ago,the area alongQilou(Sotto Portico)Street in Haikou,capital of Hainan Province,served asthe embarkation point for Hainanesesetting out on their maritime voyages to seek greener pastures. 展开更多
关键词 ARTISTS OPENNESS HAINAN local residents qilou street ENTREPRENEURS Haikou maritime voyages
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沈鼓集团与OPEN MIND:从效率瓶颈到叶轮加工的技术革新
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作者 勾鑫彤 《金属加工(冷加工)》 2026年第1期54-55,共2页
沈鼓集团作为中国装备制造业核心企业,每年需生产2000余个叶轮,面对工件复杂度与精度要求提升带来的效率瓶颈,沈鼓集团引入hyperMILL软件,开发了叶轮自动化编程模块、“3+2直线轴加工三元叶轮”等工艺方案,集成插铣、叶轮摆线铣削等先... 沈鼓集团作为中国装备制造业核心企业,每年需生产2000余个叶轮,面对工件复杂度与精度要求提升带来的效率瓶颈,沈鼓集团引入hyperMILL软件,开发了叶轮自动化编程模块、“3+2直线轴加工三元叶轮”等工艺方案,集成插铣、叶轮摆线铣削等先进技术,借助软件智能避让、刀轨规划、虚拟机床模拟仿真等,提高了加工效率,提升了产品质量的一致性,降低了刀具成本与试错成本,为高端装备制造领域的智能化升级奠定基础。 展开更多
关键词 沈鼓集团 OPEN MIND HYPERMILL 叶轮加工
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Storied Street,Fresh Faces
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作者 XIA YUANYUAN 《ChinAfrica》 2026年第3期31-33,共3页
Local residents,international artists and entrepreneurs are converging on Haikou’s historical Qilou Street,writing a new chapter of openness in Hainan More than 100 years ago,the area along Qilou(Sotto Portico)Street... Local residents,international artists and entrepreneurs are converging on Haikou’s historical Qilou Street,writing a new chapter of openness in Hainan More than 100 years ago,the area along Qilou(Sotto Portico)Street in Haikou,the capital of Hainan Province,served as the embarkation point for Hainanese setting out on their maritime voyages to seek greener pastures. 展开更多
关键词 OPENNESS international artists ENTREPRENEURS Haikou historical Qilou Street maritime voyages embarkation point Hainanprovince
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Visual prognosis following open globe injury:clinical characteristics and risk factors from Vietnam National Eye Hospital
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作者 Phan Thi Thu Huong Tham Truong Khanh Van +2 位作者 Bui Thi Van Anh Hoang Thi Hai Van Pham Ngoc Dong 《International Journal of Ophthalmology(English edition)》 2026年第2期346-353,共8页
AIM:To evaluate the clinical characteristics and risk factors associated with visual prognosis in patients with open globe injuries(OGIs)treated at Vietnam National Eye Hospital.METHODS:A prospective observational stu... AIM:To evaluate the clinical characteristics and risk factors associated with visual prognosis in patients with open globe injuries(OGIs)treated at Vietnam National Eye Hospital.METHODS:A prospective observational study included patients with OGIs treated between June 2023 and June 2024.Data on demographics,injury features,and clinical findings were extracted from medical records.Poor visual outcome was defined as final best-corrected visual acuity(BCVA)worse than 20/400 or no light perception.Multivariable logistic regression was performed to identify independent risk factors.RESULTS:Among 509 patients(636 eyes),the mean age was 35.13y(range 20–51y),and 67.6%were male.After treatment,the proportion of eyes achieving≥20/40 increased from 12.6%to 42.1%,while no light perception decreased from 29.1%to 9.4%.Independent predictors of poor visual outcomes included delayed admission[>4h,odds ratio(OR)=3.33,95%confidence intervals(CI):1.76–6.33,P<0.001],Zone III injury(OR=5.90,95%CI:2.85–12.24,P<0.001),wound length>10 mm(OR=2.59,95%CI:1.60–4.18,P<0.001),relative afferent pupillary defect(RAPD,OR=1.65,95%CI:1.03–2.64,P=0.039),endophthalmitis(OR=1.75,95%CI:1.01–3.03,P=0.047),retinal detachment(OR=3.32,95%CI:2.02–5.45,P<0.001),and eyelid lacerations(OR=1.94,95%CI:1.13–3.33,P=0.016)associated with OGIs.Vitreous hemorrhage(OR=0.44,95%CI:0.22–0.89,P=0.023)was associated with better outcomes,and female gender appeared protective.CONCLUSION:Poor visual outcomes remain common after OGIs,despite improve visual acuity in many cases.Several clinical and injury-related factors are strongly associated with prognosis.Early recognition of these predictors can support risk stratification and improve trauma care in similar settings. 展开更多
关键词 open globe injury visual outcome prognostic factors ocular trauma VIETNAM
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Aims&Scope
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《Contemporary Social Sciences》 2026年第1期F0002-F0002,共1页
Contemporary Social Sciences publishes outstanding research in the field of social sciences in China and also includes high-quality research work by foreign scholars on the development of China’s western regions and ... Contemporary Social Sciences publishes outstanding research in the field of social sciences in China and also includes high-quality research work by foreign scholars on the development of China’s western regions and its reform and opening up.The aim is to help promote China’s academic achievements to the world and give China a stronger voice in the global community of social sciences.The scopes of research fields for consideration include,but not limited to political science,economics,literature,linguistics,journalism and communication,education,sociology,philosophy,history,law,and interdisciplinary research. 展开更多
关键词 global community academic achievements ECONOMICS social sciences China political science reform opening up western regions
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Grain & Oil Science and Technology
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《Grain & Oil Science and Technology》 2026年第1期F0003-F0003,共1页
Aims&Scope Grain&Oil Science and Technology(GOST),quarterly,is a peer-reviewed Open Access(OA)journal with distinctive features in the field of grain and oil food research.Upon acceptance all articles are perm... Aims&Scope Grain&Oil Science and Technology(GOST),quarterly,is a peer-reviewed Open Access(OA)journal with distinctive features in the field of grain and oil food research.Upon acceptance all articles are permanently and freely available on ScienceDirect.GOST publishes original research papers and relevant review articles focusing on grain and oil food science and technology.The journal primarily covers new achievements,advanced technologies,and research progress in key areas such as grain and oil food engineering,food science,and food safety.It is dedicated to building an international academic exchange platform for grain and oil food science and technology that spans the entire chain from post-harvest grain handling to food consumption. 展开更多
关键词 oil food technology peer reviewed open access review articles original research papers research GRAIN
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空中魔术师的新控盘:变稳机技术资产解密
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作者 王慧婷 南方 邵翥 《中国科技信息》 2026年第5期27-30,共4页
01技术背景:试飞员的“操作难题”与破局关键“空中魔术师”变稳机(实时重构飞控参数、调整飞行品质的试飞平台),可模拟不同机型特性。构型控制器作为核心终端,为试飞员提供构型选择、参数调整及状态指示,是切换飞行特性的关键。国内现... 01技术背景:试飞员的“操作难题”与破局关键“空中魔术师”变稳机(实时重构飞控参数、调整飞行品质的试飞平台),可模拟不同机型特性。构型控制器作为核心终端,为试飞员提供构型选择、参数调整及状态指示,是切换飞行特性的关键。国内现有技术短板显著:中国飞行试验研究院的IFSTA变稳机靠8个拨动开关选参,灵活性不足;基于Open GL的图形化界面,又存在开发复杂、维护成本高的问题。 展开更多
关键词 Open GL 灵活性 技术资产 试飞员 实时重构
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As Western Economies Erect Barriers,China Deepens Its Openness
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作者 THOMAS KARLSSON 《China Today》 2026年第3期52-54,共3页
China’s commitment to high-standard opening-upduring its 15th Five-Year Plan period offers Europe analternative approach to economic resilience.AT a time when much of the Westernworld is retreating behind tariff wall... China’s commitment to high-standard opening-upduring its 15th Five-Year Plan period offers Europe analternative approach to economic resilience.AT a time when much of the Westernworld is retreating behind tariff wallsand industrial policy rhetoric framedaround“unfair competition,”China ismoving steadfastly in the opposite direction. 展开更多
关键词 industrial policy economic resilience tariff walls tariff wallsand unfair competition high standard opening up
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Compatible Remediation for Vulnerabilities in the Presence and Absence of Security Patches
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作者 Xiaohu Song Zhiliang Zhu 《Computers, Materials & Continua》 2026年第1期297-315,共19页
Vulnerabilities are a known problem in modern Open Source Software(OSS).Most developers often rely on third-party libraries to accelerate feature implementation.However,these libraries may contain vulnerabilities that... Vulnerabilities are a known problem in modern Open Source Software(OSS).Most developers often rely on third-party libraries to accelerate feature implementation.However,these libraries may contain vulnerabilities that attackers can exploit to propagate malicious code,posing security risks to dependent projects.Existing research addresses these challenges through Software Composition Analysis(SCA)for vulnerability detection and remediation.Nevertheless,current solutions may introduce additional issues,such as incompatibilities,dependency conflicts,and additional vulnerabilities.To address this,we propose Vulnerability Scan and Protection(VulnScanPro),a robust solution for detection and remediation vulnerabilities in Java projects.Specifically,VulnScanPro builds a finegrained method graph to identify unreachable methods.The method graph is mapped to the project’s dependency tree,constructing a comprehensive vulnerability propagation graph that identifies unreachable vulnerable APIs and dependencies.Based on this analysis,we propose three solutions for vulnerability remediation:(1)Removing unreachable vulnerable dependencies,thereby resolving security risks and reducing maintenance overhead.(2)Upgrading vulnerable dependencies to the closest non-vulnerable versions,while pinning the versions of transitive dependencies introduced by the vulnerable dependency,in order to mitigate compatibility issues and prevent the introduction of new vulnerabilities.(3)Eliminating unreachable vulnerable APIs,particularly when security patches are either incompatible or absent.Experimental results show that these solutions effectively mitigate vulnerabilities and enhance the overall security of the project. 展开更多
关键词 Open source software vulnerability detection vulnerability remediation software composition analysis software vulnerability
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toGC:A pipeline to correct gene model for functional excavation of dark GPCRs in Phytophthora sojae
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作者 Min Qiu Chun Yan +6 位作者 Huaibo Li Haiyang Zhao Siqun Tu Yaru Sun Saijiang Yong Ming Wang Yuanchao Wang 《Journal of Integrative Agriculture》 2026年第1期150-156,共7页
The accuracy of genomic annotation is crucial for subsequent functional investigations;however,computational protocols used in high-throughput annotation of open reading frames(ORFs)can introduce inconsistencies.These... The accuracy of genomic annotation is crucial for subsequent functional investigations;however,computational protocols used in high-throughput annotation of open reading frames(ORFs)can introduce inconsistencies.These inconsistencies,which lead to non-uniform extension or truncation of sequence ends,pose challenges for downstream analyses.Existing strategies to rectify these inconsistencies are time-consuming and labor-intensive,lacking specific approaches.To address this gap,we developed to GC,a tool that integrates genomic annotation with RNA-seq datasets to rectify annotation inconsistencies.Using to GC,we achieved an accuracy of nearly 100%accuracy in correcting inconsistencies in published Phytophthora sojae ORFs.We applied this innovative pipeline to the GPCR-bigrams gene family,which was predicted to have 42 members in the P.sojae genome but lacked experimental validation.By employing to GC,we identified 32 GPCR-bigram ORFs with inconsistencies between previous annotations and to GC-corrected sequences.Notably,among these were 5 genes(GPCR-TKL9,GPCR-TKL15,GPCR-PDE3,GPCR-AC3,and GPCR-AC4)showed substantial inconsistencies.Experimental gene annotation confirmed the effectiveness of to GC,as sequences obtained through cloning matched those annotated by to GC.Importantly,we discovered two novel GPCRs(GPCR-AC3 and GPCR-AC4),which were previously mispredicted as a single gene.CRISPR/Cas9-mediated knockout experiments revealed the involvement of GPCR-AC4 but not GPCR-AC3 in oospore production,further confirming their status as two separate genes.In addition to P.sojae,the reliability of the to GC pipeline in Phytophthora capsici and Pythium ultimum further emphasizes the robustness of this pipeline.Our findings highlight the utility of to GC for reliable gene model correction,facilitating investigations into biological functions and offering potential applications in diverse species analyses. 展开更多
关键词 gene model correction TRANSCRIPTOME open reading frames G-protein coupled receptors
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Theoretical Logic and Practical Pathways for Distance Open Education Empowering the Enhancement of Digital Literacy among Rural Cadres
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作者 Ming LU Ji TANG Yuxiao ZHANG 《Asian Agricultural Research》 2026年第2期37-41,共5页
At present, enhancing the digital literacy of village cadres faces practical constraints such as governance capability gaps induced by the second-level digital divide, the absence of a systematic cultivation system, i... At present, enhancing the digital literacy of village cadres faces practical constraints such as governance capability gaps induced by the second-level digital divide, the absence of a systematic cultivation system, incomplete last-kilometer implementation for translating skills into practice, and inadequate incentive mechanisms. As a novel educational form deeply integrating digital information technology with teaching and learning, distance open education provides multi-directional empowerment for enhancing village cadres digital literacy. This is achieved through open learning methods, the application of modern digital technologies, tailored learning programs, and the establishment of "overpass bridges" for translating learning outcomes into practice. Based on this, it is essential to further streamline the pathways for educating and cultivating village cadres, vigorously promote the digitalization of teaching, practice, and support services, develop systematic and localized digital education resources, and actively explore and establish a complementary credit bank system for their digital literacy cultivation. 展开更多
关键词 Distance open education Digital literacy Village cadres Rural digital governance
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