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Insight into the sorption and desorption pattern of pyrrolizidine alkaloids and their N-oxides in acidic tea(Camellia sinensis)plantation soils

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Journal of Environmental Sciences 2025年第2期148卷 350-363页

作者： Yuting Lu Haolei Han Yuexing Yi Yunfeng Chai ChenWang Xiangchun Zhang Xiangde Yang Hongping Chen Tea Research Institute Chinese Academy of Agricultural SciencesHangzhou 310008China Graduate school of Chinese academy of Agricultural Sciences Beijing 100081China school of Chemical Engineering and Materials Zhejiang University of TechnologyHangzhou 310008China Key Laboratory of Tea Quality and Safety&Risk Assessment Ministry of AgricultureHangzhou 310008China Key Laboratory of Tea Quality and Safety Control Ministry of Agriculture and Rural AffairsHangzhou 310000China

Pyrrolizidine alkaloids(PAs)and their N-oxides(PANOs)are phytotoxins produced by various plant species and have been emerged as environmental *** sorption/desorption behaviors of PAs/PANOs in soil are crucial due to the horizontal transfer of these natural products from PA-producing plants to soil and subsequently absorbed by plant *** study firstly investigated the sorption/desorption behaviors of PAs/PANOs in tea plantation soils with distinct *** amounts for seneciphylline(Sp)and seneciphylline-N-oxide(SpNO)in three acidic soils ranged from 2.9 to 5.9μg/g and 1.7 to 2.8μg/g,*** percentages for Sp and SpNO were from 22.2%to 30.5%and 36.1%to 43.9%.In the mixed PAs/PANOs systems,stronger sorption of PAs over PANOs was occurred in tested ***,the Freundlich models more precisely described the sorption/desorption *** exchange capacity,sand content and total nitrogen were identified as major influencing factors by linear regression ***,the soils exhibiting higher sorption capacities for compounds with greater *** were more likely to migrate within soils and be absorbed by tea *** contributes to the understanding of environmental fate of PAs/PANOs in tea plantations and provides basic data and clues for the development of PAs/PANOs reduction technology.

关键词： Pyrrolizidine alkaloids Sorption-desorption behavior Tea plantation system Acidic soil Linear regression model

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Alternative splicing drives the functional diversification of a b HLH transcription factor in the control of growth and drought tolerance in rice

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Science Bulletin 2025年第2期70卷 153-156页

作者： Min Ning Qinyan Li Ya Wang Qingmao Li Yonghong Tao Fan Zhang Fengyi Hu Liyu Huang Key Laboratory of Biology and Germplasm Innovation of Perennial Rice from Ministry of Agriculture and rural affairs School of AgricultureYunnan UniversityKunming 650091China Cereal Crops Research Institute Henan Academy of Agricultural SciencesZhengzhou 450002China Wenshan academy of Agricultural Sciences Wenshan 663000China State Key Laboratory of Crop Gene Resources and Breeding Institute of Crop SciencesChinese Academy of Agricultural Sciences(CAAS)Beijing 100081China

Given the increase in global climate change,reconciling the increasing demand for food production with dwindling water resources poses a formidable *** ensure sustainable rice production and global food security,a thorough exploration of the genetic mechanism that underlies the delicate balance between growth and drought tolerance in rice is *** sessile nature of plants has driven their adaptive evolution,enabling them to regulate gene expression and exhibit physiological and developmental plasticity in response to environmental changes[1].Alternative splicing(AS),a prevalent phenomenon in plants,plays a crucial role in the regulation of posttranscriptional gene expression[2].AS serves as an essential mechanism involved in both developmental processes and stress responses[3–5].

关键词： drought mechanism tolerance

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P450 gene CYP321A8 is responsible for cross-resistance of insecticides in field populations of Spodoptera frugiperda

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Insect Science 2025年第1期32卷 227-242页

作者： Yumei Chen Yongjie Cen Yu Liu Yanan Peng Yiguang Lin Qili Feng Yong Xiao Sichun Zheng Guangdong Provincial Key Laboratory of Insect developmental Biology and Applied Technology Guangzhou Key Laboratory of Insect Development Regulation and Application ResearchInstitute of Insect Science and TechnologySchool of Life SciencesSouth China Normal UniversityGuangzhouChina Institute of Plant Protection Guangdong Academy of Agricultural SciencesKey Laboratory of Green Prevention and Control on Fruits and Vegetables in South China Ministry of Agriculture and Rural AffairsGuangdong Provincial Key Laboratory of High Technology for Plant ProtectionGuangzhouChina

Continuous and long-term use of traditional and new pesticides can result in cross-resistance among pest populations in different *** on the mechanism of cross-resistance and related genes will help resistance management and field pest *** this study,the pesticide-resistance mechanism in Spodoptera frugiperda(FAW)was studied with field populations in 3 locations of South *** FAW populations were highly resistant to traditional insecticides,chlorpyrifos(organophosphate)and deltamethrin(pyrethroid),and had higher levels of cytochrome P450 activity than a non-resistant laboratory *** of P450 activity by piperonyl butoxide significantly increased the sensitivity of resistant FAW in 3 locations to chlorpyrifos,deltamethrin and chlorantraniliprole(amide),a new type of insecticide,suggesting that P450 detoxification is a critical factor for insecticide resistance in field FAW *** analysis indicated that 18 P450 genes were upregulated in the field FAW populations collected in 3 regions and in 2 consecutive years,with CYP321A8,the most significantly upregulated *** of CYP321A8 messenger RNA by RNA interference resulted in an increased sensitivity to the 3 tested insecticides in the field *** activity and molecular docking analyses indicated that CYP321A8 enzyme was able to metabolize the 3 tested insecticides and interact with 8 other types of insecticides,confirming that CYP321A8 is a key cross-resistance gene with a wide range of substrates in the field FAW populations across the different regions and can be used as a biomarker and target for management of FAW insecticide resistance in fields.

关键词： cross-resistance cytochrome P450 field population insecticide resistance Spodopterafrugiperda

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Genome-wide CRISPR screens identify CLC-2 as a drug target for anti-herpesvirus therapy:tackling herpesvirus drug resistance

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Science china(Life Sciences) 2025年第2期68卷 515-526页

作者： Fayu Yang Nan Wei Shuo Cai Jing Liu Qingping Lan Hao Zhang Lu Shang Bo Zheng Mi Wang Yingchun Liu Lifang Zhang Chenzhong Fei Wu Tong Changlong Liu Ersheng Kuang Guangzhi Tong Feng Gu Shanghai Veterinary Research Institute Chinese Academy of Agricultural SciencesShanghai 200241China Key Laboratory of Veterinary Chemical Drugs and Pharmaceutics Ministry of Agriculture and Rural AffairsShanghai 200241China State Key Laboratory for Animal Disease Control and Prevention College of Veterinary MedicineLanzhou UniversityLanzhou Veterinary Research InstituteChinese Academy of Agricultural SciencesLanzhou 730000China Institute of Human Virology Zhongshan School of MedicineSun Yat-Sen UniversityGuangzhou 510080China school of Medicine Tsinghua UniversityBeijing 100084China

The emergence of drug resistance to virus(i.e.,acyclovir(ACV)to herpesviruses)has been termed one of the common clinical issues,emphasizing the discovery of new antiviral *** address it,a genome-wide clustered regularly interspaced short palindromic repeats(CRISPR)screening was performed in mouse haploid embryonic stem cells infected with pseudorabies virus(PRV),anα-herpesvirus causing human and pig *** results demonstrated that type 2 voltage-gated chloride channels(CLC-2)encoded by one of the identified genes,CLCN2,is a potential drug target for anti-herpesvirus ***-2 inhibitors,omeprazole(OME)and 4,4'-diisothiocyanostilbene-2,2'-disulfonic acid(DIDS),can efficiently inhibit infection of multiple herpesviruses in cellulo(i.e.,PRV,HSV and EBV),and effectively treat murine herpes simplex encephalitis(HSE).Additionally,DIDS was found to inhibit HSV-1 replication by blocking the PI3K/Akt *** importantly,both DIDS and OME were able to inhibit ACV-resistant HSV-1 strain *** study's findings suggest that targeting host-cell factors such as CLC-2 may be a promising approach to tackling herpesvirus drug *** discovery of CLC-2 as a potential drug target for anti-herpesvirus therapy provides a new direction for the development of novel antiviral agents.

关键词： herpesviruses CRISPR host-directed therapy CLC-2 DIDS

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Genetic diversity and population genetic structure of Paeonia suffruticosa by chloroplast DNA simple sequence repeats(cpSSRs)

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Horticultural Plant Journal 2025年第1期11卷 367-376页

作者： Qi Guo Xian Xue Duoduo Wang Lixia Zhang Wei Liu Erqiang Wang Xiaoqiang Cui Xiaogai Hou College of Agriculture/College of Tree Peony Henan University of Science and TechnologyLuoyangHenan 471023China Luoyang academy of Agricultural and Forestry Science LuoyangHenan 471027China Luanchuan County Agriculture and rural affairs Bureau Agricultural Technology Extension Service CenterLuoyangHenan 471599China

Paeonia suffruticosa *** an endemic shrub flower in china with 2n=*** study used 228 cultivars from four populations,i.e.,Jiangnan,Japan,Northwest,and Zhongyuan,as materials to explore the genetic diversity levels among different populations of tree peony *** results showed that 34 bands were amplified using five pairs of cp SSR primers,with an average of 6.8 bands per primer *** average number of different alleles(N_(a)),effective alleles(N_(e)),Shannon's information index(I),diversity(H),and polymorphic information content(PIC)were 3.600,2.053,0.708,0.433,and 0.388,*** PIC value was between 0.250 and 0.500,indicating a moderate level of polymorphism for the five cp SSR primer *** genetic diversity levels of peony cultivars varied among different populations,with the Northwest population showing relatively lower levels(I=0.590,H=0.289,and PIC=0.263).A total of 52 haplotypes were identified in the four examined populations,and the number of haplotypes per population ranged from 11 to ***-four private haplotypes were detected across populations,and the Northwest population exhibiting the highest count of private haplotypes with *** mean number of effective number of haplotypes(N_(eh)),haplotypic richness(R_(h)),and diversity(H)were 8.351,6.824,and 0.893,*** of molecular variance indicated that genetic variation within tree peony germplasm was greater than that between germplasm resources,and the main variation was found within individuals of peony *** analysis,principal coordinate analysis,and genetic structure analysis classified tree peonies from different origins into two groups,indicating a certain degree of genetic differentiation among these four tree peony cultivation *** study provides a theoretical basis for the exploration,utilization,and conservation of peony germplasm resources,as well as for research on the breeding of excellent varieties.

关键词： Paeonia suffruticosa Chloroplast microsatellites(cp SSR) Genetic diversity Haplotypes Germplasm resources

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BmATAD3A mediates mitochondrial ribosomal protein expression to maintain the mitochondrial energy metabolism of the silkworm,Bombyx mori

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Insect Science 2025年第1期32卷 193-208页

作者： Zhanqi Dong Nachuan Liao Yan Luo Ya Zhang Liang Huang Peng Chen Cheng Lu Minhui Pan State Key Laboratory of Resource Insects Southwest UniversityChongqingChina Key Laboratory of Sericultural Biology and Genetic Breeding Ministry of Agriculture and Rural AffairsSouthwest UniversityChongqingChina

ATAD3A is a mitochondrial membrane protein belonging to the ATPase family that contains the AAA+*** is widely involved in mitochondrial metabolism,protein transport,cell growth,development and other important life *** has previously been reported that the deletion of ATAD3A causes growth and development defects in humans,mice and Caenorhabditis *** delve into the mechanism underlying ATAD3A defects and their impact on development,we constructed a Bombyx mori ATAD3A(BmATAD3A)defect model in silkworm *** aim to offer a reference for understanding ATAD3A genetic defects and elucidating the molecular regulatory *** results showed that knockout of the BmATAD3A gene significantly affected the weight,survival rate,ATPase production and mitochondrial metabolism of individuals after 24 h of *** metabolomics and transcriptomics analysis further demonstrated that BmATAD3A knockout inhibits amino acid biosynthesis through the regulation of mitochondrial ribosomal protein ***,our findings indicate that BmATAD3A knockout impeded mitochondrial activity and ATPase synthesis and suppressed the mitochondrial oxidative phosphorylation pathway through *** mitochondrial ribosomal protein L11(BmmRpL11).These results provide novel insights into the molecular mechanisms involved in the inhibition of development caused by ATAD3A deficiency,offering a potential direction for targeted therapy in diseases associated with abnormal ATAD3A expression.

关键词： ATAD3A ATPase BmmRpL1l Bombyx mori mitochondrial ribosomal protein

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Advances and challenges in molecular understanding, early detection, and targeted treatment of liver cancer

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World Journal of Hepatology 2025年第1期17卷 8-17页

作者： Ji Shi Xu Zhu Jun-Bo Yang Department of Research and development Ruibiotech Company LimitedBeijing 100101China Shenzhen Branch Guangdong Laboratory of Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministry of Agriculture and Rural AffairsAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhen 518000Guangdong ProvinceChina

In this review,we explore the application of next-generation sequencing in liver cancer research,highlighting its potential in modern *** cancer,particularly hepatocellular carcinoma,is driven by a complex interplay of genetic,epigenetic,and environmental *** genetic alterations,such as mutations in TERT,TP53,and CTNNB1,alongside epigenetic modifications such as DNA methylation and histone remodeling,disrupt regulatory pathways and promote *** factors,including viral infections,alcohol consum-ption,and metabolic disorders such as nonalcoholic fatty liver disease,enhance *** tumor microenvironment plays a pivotal role in liver cancer progression and therapy resistance,with immune cell infiltration,fibrosis,and angiogenesis supporting cancer cell *** in immune check-point inhibitors and chimeric antigen receptor T-cell therapies have shown po-tential,but the unique immunosuppressive milieu in liver cancer presents *** in pathways such as Wnt/β-catenin underscores the need for targeted therapeutic ***-generation sequencing is accele-rating the identification of genetic and epigenetic alterations,enabling more precise diagnosis and personalized treatment plans.A deeper understanding of these molecular mechanisms is essential for advancing early detection and developing effective therapies against liver cancer.

关键词： Liver cancer Molecular mechanisms Next-generation sequencing Early detection Wnt/β-catenin signaling

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Impact of residual antibiotics on microbial decomposition of livestock manures in Eutric Regosol:Implications for sustainable nutrient recycling and soil carbon sequestration

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Journal of Environmental Sciences 2025年第1期147卷 498-511页

作者： Linfa Fang Prakash Lakshmanan Xiaoxuan Su Yujia Shi Zheng Chen Yu Zhang Wei Sun Junxi Wu Ran Xiao Xinping Chen Interdisciplinary Research Center for Agriculture Green development in Yangtze River Basin College of Resources and EnvironmentSouthwest UniversityChongqing 400715China Key Laboratory of Sugarcane Biotechnology and Genetic Improvement(Guangxi) Ministry of Agriculture and Rural AffairsGuangxi Key Laboratory of Sugarcane Genetic ImprovementSugarcane Research InstituteGuangxi Academy of Agricultural SciencesNanning 530007China Queensland Alliance for Agriculture and Food Innovation University of QueenslandSt Lucia 4067QLDAustralia Key Laboratory of Ecosystem Network Observation and Modeling Institute of Geographic Sciences and National Resources ResearchChinese Academy of SciencesBeijing 100101China

The land application of livestock manure has been widely acknowledged as a beneficial approach for nutrient recycling and environmental ***,the impact of residual antibiotics,a common contaminant of manure,on the degradation of organic compounds and nutrient release in Eutric Regosol is not well ***,we studied,how oxytetracycline(OTC)and ciprofloxacin(CIP)affect the decomposition,microbial community structure,extracellular enzyme activities and nutrient release from cattle and pig manure using litterbag incubation *** showed that OTC and CIP greatly inhibited livestock manure decomposition,causing a decreased rate of carbon(28%-87%),nitrogen(15%-44%)and phosphorus(26%-43%)*** relative abundance of gramnegative(G-)bacteria was reduced by 4.0%-13%while fungi increased by 7.0%-71%during a 28-day incubation ***-occurrence network analysis showed that antibiotic exposure disrupted microbial interactions,particularly among G-bacteria,G+bacteria,and *** changes in microbial community structure and function resulted in decreased activity of urease,β-1,4-N-acetyl-glucosaminidase,alkaline protease,chitinase,and catalase,causing reduced decomposition and nutrient release in cattle and pig *** findings advance our understanding of decomposition and nutrient recycling from manure-contaminated antibiotics,which will help facilitate sustainable agricultural production and soil carbon sequestration.

关键词： Residual antibiotics Livestock manure decomposition Microbial community Co-occurrence network Enzyme activities

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Efficient magnetic capture of PE microplastic from water by PEG modified Fe_(3)O_(4)nanoparticles:Performance,kinetics,isotherms and influence factors

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Journal of Environmental Sciences 2025年第1期147卷 677-687页

作者： Yifan Zhang Jingjing Duan Ruiqian Liu Evangelos Petropoulos Yanfang Feng Lihong Xue Linzhang Yang Shiying He College of Resources and Environmental Sciences Nanjing Agricultural UniversityNanjing 210095China Key Laboratory of Agro-Environment in Downstream of Yangze Plain Ministry of Agriculture and Rural AffairsInstitute of Agricultural Resources and EnvironmentJiangsu Academy of Agricultural SciencesNanjing 210014China school of Engineering Newcastle UniversityNewcastle upon Tyne NE17RUUK Stantec UK Newcastle upon Tyne NE13DYUK

Due to their resistance to degradation,wide distribution,easy diffusion and potential uptake by organisms,microplastics(MPs)pollution has become a major environmental *** this study,PEG-modified Fe_(3)O_(4)magnetic nanoparticles demonstrated superior adsorption efficiency against polyethylene(PE)microspheres compared to other adsorbents(bare Fe_(3)O_(4),PEI/Fe_(3)O_(4)and CA/Fe_(3)O_(4)).Themaximumadsorption capacity of PEwas found to be 2203 mg/g by adsorption isotherm ***/Fe_(3)O_(4)maintained a high adsorption capacity even at low temperature(5℃,2163 mg/g),while neutral pH was favorable for MP *** presence of anions(Cl^(-),SO_(4)^(2-),HCO_(3)^(-),NO_(3)^(-))and of humic acids inhibited the adsorption of *** is proposed that the adsorption process was mainly driven by intermolecular hydrogen ***,the study demonstrated that PEG/Fe_(3)O_(4)can potentially be used as an efficient control against MPs,thus improving the quality of the aquatic environment and of our water resources.

关键词： Microplastic removal Adsorption Magnetic nanoparticles Wastewater Surface modification

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Heat shock transcription factors regulate thermotolerance gene networks in tomato(Solanum lycopersicum)flower buds

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Horticultural Plant Journal 2025年第1期11卷 199-210页

作者： Hongwei Li Yun Liu Yongyao Li Qinqin Yang Tailai Yang Zhi Zhou Yafei Li Na Zhang Yaqing Lyu Yingfang Zhu Tao Lin College of Horticulture China Agricultural UniversityBeijing 100193China Shenzhen Branch Guangdong Laboratory of Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministry of Agriculture and Rural AffairsAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhenGuangdong 518124China State Key Laboratory of Crop Stress Adaptation and Improvement School of Life SciencesHenan UniversityKaifengHenan 450046China

Tomato(Solanum lycopersicum)is an important fruit and vegetable crop in *** fertility of tomato reproductive organs can be dramatically decreased when ambient temperatures rise above 35°C,reducing tomato fruit *** is necessary to identify transcription factors(TFs)and target genes involved in heat stress response(HSR)signaling cascades in tomato flower buds to improve tomato plant *** this study,we profiled genes expressed in three developmental stages of tomato flower *** and turquoise modules for heat stress(HS)were identified through gene co-expression network analysis,and the genes within these modules were enriched in HS-related *** focusing on the TFs in the two modules,we identified several novel HSR-related TFs,including SlWRKY75,SlMYB117,and ***,homology analysis illustrated a conserved signaling cascade in ***,we identified and experimentally validated four HSF-regulated genes,namely SlGrpE,SlERDJ3A,SlTIL,and SlPOM1,that likely modulate thermotolerance in *** results provide a high-resolution atlas of gene expression during tomato flower bud development under HS conditions,which is a valuable resource for uncovering potential regulatory networks associated with the HSR in tomato.

关键词： Tomato Heat stress Transcriptome Transcription factor Thermotolerance

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