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Harnessing photosynthetic microorganisms for enhanced bioremediation of microplastics:A comprehensive review

Environmental Science and Ecotechnology 2024年第4期20卷 63-78页

作者： Giovanni Davide Barone Andres Rodríguez-Seijo Mattia Parati Brian Johnston Elif Erdem tomislav cernava Zhi Zhu Xufeng Liu Ilka MAxmann Peter Lindblad Iza Radecka Institute of Biology University of GrazUniversitatsplatz 28010GrazAustria Area de Edafoloxía Departamento de Bioloxía Vexetal e Ciencia Do SoloFacultade de CienciasUniversidade de Vigo32004OurenseSpain Agroecology and Food Institute(IAA) University of Vigo e Campus Auga32004OurenseSpain School of Life Sciences Faculty of Science and EngineeringUniversity of WolverhamptonWolverhamptonWV11LYUnited Kingdom FlexSea Ltd. LondonEC2A4NEUnited Kingdom Department of Chemical and Biochemical Engineering Technical University of Denmark2800Kongens LyngbyDenmark Institute of Environmental Biotechnology Graz University of Technology8010GrazAustria The Key Laboratory of Biotechnology for Medicinal Plants of Jiangsu Province School of Life SciencesJiangsu Normal University221116XuzhouChina Department of ChemistrydÅngstrom Laboratory Uppsala UniversitySE-75120UppsalaSweden Synthetic Microbiology Department of BiologyHeinrich Heine University Düsseldorf40225DüsseldorfGermany Cluster of Excellence on Plant Sciences(CEPLAS) Heinrich HeineUniversity DüsseldorfD-40001DüsseldorfGermany

Mismanaged plastics,upon entering the environment,undergo degradation through physicochemical and/or biological *** process often results in the formation of microplastics(MPs),the most prevalent form of plastic debris(<1 mm).MPs pose severe threats to aquatic and terrestrial ecosystems,necessitating innovative strategies for effective *** photosynthetic microorganisms can degrade MPs but there lacks a comprehensive *** we examine the specific role of photoautotrophic microorganisms in water and soil environments for the biodegradation of plastics,focussing on their unique ability to grow persistently on diverse polymers under ***,these cells utilise light and CO_(2) to produce valuable compounds such as carbohydrates,lipids,and proteins,showcasing their multifaceted environmental *** address key scientific questions surrounding the utilisation of photosynthetic microorganisms for MPs and nanoplastics(NPs)bioremediation,discussing potential engineering strategies for enhanced *** review highlights the significance of alternative biomaterials and the exploration of strains expressing enzymes,such as polyethylene terephthalate(PET)hydrolases,in conjunction with microalgal and/or cyanobacterial ***,we delve into the promising potential of photo-biocatalytic approaches,emphasising the coupling of plastic debris degradation with sunlight *** integration of microalgal-bacterial consortia is explored for biotechnological applications against MPs and NPs pollution,showcasing the synergistic effects in wastewater treatment through the absorption of nitrogen,heavy metals,phosphorous,and *** conclusion,this review provides a comprehensive overview of the current state of research on the use of photoautotrophic cells for plastic *** underscores the need for continued investigation into the engineering of these microorganisms and the development of innovative approaches

关键词： Environmental biotechnology Microplastic Nanoplastic Microalgae Cyanobacteria

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Overhauling the assessment of agrochemical-driven interferences with microbial communities for improved global ecosystem integrity

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Environmental Science and Ecotechnology 2020年第4期4卷 12-17页

作者： Mengcen Wang tomislav cernava Ministry of Agriculture Key Laboratory of Molecular Biology of Crop Pathogens and Insects Institute of Pesticide and Environmental ToxicologyZhejiang UniversityHangzhou310058China Institute of Environmental Biotechnology Graz University of TechnologyGraz8010Austria

Recent studies have shown that various agrochemicals can substantially affect microbial communities;especially those that are associated with cultivated *** certain circumstances,up to 50% of the naturally occurring microorganisms can be negatively affected by common agricultural practices such as seed coating with fungicide-based ***,the off-target effects of commonly applied agrochemicals are still understudied in terms of their interferences with microbial *** the same time,agrochemical inputs are steadily increasing due to the intensification of agriculture and the increasing pathogen pressure that is currently observed *** this article,we briefly reflect on the current knowledge related to pesticide interference with microbial communities and discuss negative implications for the plant holobiont as well as such that are spanning beyond local system *** effects of pesticide inputs that cause alterations in microbial functioning likely have unforeseen implications on geochemical cycles that should be addressed with a high priority in ongoing research.A holistic assessment of such implications will allow us to objectively select the most suitable means for food production under the scenario of a growing global population and aggravating climatic *** present three hypothetical solutions that might facilitate a more sustainable and less damaging application of pesticides in the future.

关键词： Pesticides Sustainable agriculture Microbiome Microbial ecology Agrochemicals

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Bacterial-fungal interactions under agricultural settings:from physical to chemical interactions

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Stress Biology 2022年第1期2卷 411-427页

作者： Yaqi Zhou Hongkai Wang Sunde Xu Kai Liu Hao Qi Mengcen Wang Xiaoyulong Chen Gabriele Berg Zhonghua Ma tomislav cernava Yun Chen State Key Laboratory of Rice Biology and Key Laboratory of Molecular Biology of Crop Pathogens and InsectsInstitute of BiotechnologyZhejiang University866 Yuhangtang RoadHangzhou 310058China Key Laboratory of Molecular Biology of Crop Pathogens and Insects Ministry of AgricultureInstitute of Pesticide and Environmental ToxicologyZhejiang UniversityHangzhouChina Key Laboratory of Green Pesticide and Agricultural Bioengineering Ministry of EducationGuizhou UniversityGuiyang 550025China Institute of Environmental Biotechnology Graz University of Technology8010 GrazAustria Leibniz-Institute for Agricultural Engineering and Bioeconomy PotsdamGermany University of Potsdam PotsdamGermany.

Bacteria and fungi are dominant members of environmental *** bacterial-fungal interactions(BFIs)and their mutual regulation are important factors for ecosystem functioning and *** interactions can be highly dynamic,and often require spatiotemporally resolved assessments to understand the interplay which ranges from antagonism to *** of these interactions are still poorly understood,especially in terms of the underlying chemical and molecular interplay,which is crucial for inter-kingdom communication and *** are highly relevant under agricultural settings;they can be determinative for crop *** our knowledge related to mechanisms underpinning the interactions between bacteria and fungi will provide an extended basis for biological control of pests and pathogens in ***,it will facilitate a better understanding of complex microbial community networks that commonly occur in *** will allow us to determine factors that are crucial for community assembly under different environmental conditions and pave the way for constructing synthetic communities for various biotechnological ***,we summarize the current advances in the field of BFIs with an emphasis on agriculture.

关键词： Bacterial-fungal interactions Biological control Synthetic communities Secondary metabolites

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Implications of carbon catabolite repression for plant–microbe interactions

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Plant Communications 2022年第2期3卷 13-33页

作者： Theophile Franzino Hasna Boubakri tomislav cernava Danis Abrouk Wafa Achouak Sylvie Reverchon William Nasser Feth el Zahar Haichar INSA-Lyon UniversitéClaude Bernard Lyon 1CNRSUMR5240MicrobiologieAdaptationPathogénieUniversitéLyon10 rue Raphaël Dubois69622 VilleurbanneFrance UniversitéLyon UniversitéClaude Bernard Lyon 1CNRSINRAEVetAgro SupUMRÉcologie Microbienne69622 VilleurbanneFrance Institute of Environmental Biotechnology Graz University of TechnologyPetersgasse 12/IGraz 8010Austria Aix Marseille Université CEACNRSBIAMLab Microbial Ecology of the Rhizosphere(LEMiRE)13108 Saint-Paul-Lez-DuranceFrance

Carbon catabolite repression(CCR)plays a key role in many physiological and adaptive responses in a broad range of microorganisms that are commonly associated with eukaryotic *** a mixture of different carbon sources is available,CCR,a global regulatory mechanism,inhibits the expression and activity of cellular processes associated with utilization of secondary carbon sources in the presence of the preferred carbon *** is known to be executed by completely different mechanisms in different bacteria,yeast,and *** addition to regulating catabolic genes,CCR also appears to play a key role in the expression of genes involved in plant–microbe ***,we present a detailed overview of CCR mechanisms in various *** highlight the role of CCR in beneficial as well as deleterious plant–microbe interactions based on the available *** addition,we explore the global distribution of known regulatory mechanisms within bacterial genomes retrieved from public repositories and within metatranscriptomes obtained from different plant *** integrating the available literature and performing targeted meta-analyses,we argue that CCR-regulated substrate use preferences of microorganisms should be considered an important trait involved in prevailing plant–microbe interactions.

关键词： carbon catabolite repression CCR carbon utilization plant–microbe interaction rhizosphere substrate-use preferences

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Reprogramming of phytopathogen transcriptome by a non-bactericidal pesticide residue alleviates its virulence in rice

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Fundamental Research 2022年第2期2卷 198-207页

作者： Haruna Matsumoto Yuan Qian Xiaoyan Fan Sunlu Chen Yanxia Nie Kun Qiao Dandan Xiang Xinzhong Zhang Meng Li Bo Guo Peilin Shen Qiangwei Wang Yunlong Yu tomislav Cemava Mengcen Wang State Key Laboratory of Rice Biology&Ministry of Agricultural and Rural Affairs Laboratory of Molecular Biology of Crop Pathogens and Insects Institute of Pesticide and Environmental ToxicologyZhejiang UniversityHangzhou 310058China Key Laboratory of Biology of Crop Pathogens and Insects of Zhejiang Province College of Agriculture and BiotechnologyZhejiang UniversityHangzhou 310058China Institute of Environmental Biotechnology Graz University of TechnologyPetersgasse 128010 GrazAustria Global Education Program for AgriScience Frontiers Graduate School of AgricultureHokkaido UniversitySapporo 0608589Japan State Key Laboratory of Crop Genetics and Germplasm Enhancement Nanjing Agricultural UniversityNanjing 210095China Ecology and Environmental Sciences Center South China Botanical GardenChinese Academy of SciencesGuangzhou 510650China Key laboratory of South Subtropical Fruit Biology and Genetic Resource Uilization(MOA) Instiute of Fruit Tree ResearchGuangdong Acadermy of Agricultural SciencesGuangzhou 510640China Tea Research Instiute Chinese Academy of Agriculural SciencesHangzhou 310008China Shanghai Intermnational Studies University Shanghai 200083China Xiaoshan Agricultural Comprehensive Development Zone&Management Committee Hangzhou 311200China

Bacteria equipped with virulence systems based on highly bioactive small molecules can circumvent their host's defense *** employing this strategy are currently threatening global rice *** the present study,variations in the virulence of the highly destructive Barkholderiaplantarii were observed in different rice-producing *** environment-linked variation was not attributable to any known host-related or external ***-occurrence analyses indicated a connection between reduced virulence and 5-Amino-l,3,4-thiadiazole-2-thiol(ATT),a non-bactericidal organic ***,which accumulates in rice plants during metabolization of specific agrochemicals,was found to reduce virulence factor secretion by *** up to 88.8%and inhibit pathogen virulence by hijacking an upstream signaling *** assessment of the newly discovered virulence inhibitor resulted in mechanistic insights into positive effects of ATT accumulation in plant *** of virulence alleviation were deciphered by integrating high-throughput data,gene knockout mutants,and molecular interaction ***,a histidine protein kinase in a two-component system that regulates virulence factor secretion,is likely the molecular target antagonized by *** findings provide novel insights into virulence modulation in an important plant-pathogen system that relies on the host's metabolic activity and subsequent signaling interference.

关键词： Phytopathogen Virulence factor Transcriptome reprogramming Agrochemical Pesticide Rice

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