Serotonin(5-hydroxytryptamine(5-HT))is a pineal hormone and a secondary metabolite related to various hormonal and physiological functions at the organ,tissue,and cellular levels.It is considered increasingly importan...Serotonin(5-hydroxytryptamine(5-HT))is a pineal hormone and a secondary metabolite related to various hormonal and physiological functions at the organ,tissue,and cellular levels.It is considered increasingly important in regulating animal behavior,but the function of serotonin in plants is far less known.According to recent research,serotonin is vital for plant growth,development,and stress responses,achieved through transcriptional and phytohormonal interplay.Specifically,this review addresses critical gaps in the understanding of serotonin's function in plants by examining its biosynthesis,metabolism,and its multifaceted role in mitigating both abiotic stresses(salinity,drought,heat,cold,and heavy metals)as well as biotic challenges(pathogens,pests,and herbivores).As a pivotal player,it engages in a variety of significant cellular and molecular interactions,including those with reactive oxygen and nitrogen species(RONS),and various phytohormones such as auxin,abscisic acid(ABA),salicylic acid(SA),jasmonic acid(JA),ethylene(ET),and cytokinin(CK).Advances in serotonin-related research are anticipated to offer a valuable basis for uncovering the regulatory pathways by which serotonin impacts the resilience of crops against abiotic stress.展开更多
Nature has provided us the assurance and inspiration for thousands of years in synthesizing value-added chemicals,with the assistance of reactive hydrogen species,and water as the ultimate hydrogen source.However,the ...Nature has provided us the assurance and inspiration for thousands of years in synthesizing value-added chemicals,with the assistance of reactive hydrogen species,and water as the ultimate hydrogen source.However,the natural photosynthesis is inefficient due to some intrinsic properties,urging people not only to learn from but also surpass during nature imitation.In this review,we summarized recent progresses on reactive hydrogen species-assisted nanocatalytic reduction of organic molecules towards value-added fine chemicals and pharmaceuticals,with water as the hydrogen source,and especially highlighted how photocatalytically or electrocatalytically evolved reactive hydrogen species synergize with biocatalytic centers and nanocatalytic sites for reduction of organic molecules.The design principles of collaborative semi-artificial systems and nanocatalytic artificial systems,the structure tuning of catalysts for the evolution and utilization of hydrogen species,and the determination of reactive hydrogen species for mechanistic insights were discussed in detail.Finally,perspectives were provided for further advancing this emerging area of nanocatalytic reduction of organic molecules from water(or proton)and organics.展开更多
基金supported by the National Science Foundation of China(32460077)the“Nanhai New Star”Technology Innovation Talent Platform Project of Hainan Province(NHXXRCXM202362)+1 种基金the Scientific Research Fund of Zhejiang Provincial Education Department(Y202353681)the Initial Scientific Research Fund of Hainan Institute,Zhejiang University(0201-6602-A12203).
文摘Serotonin(5-hydroxytryptamine(5-HT))is a pineal hormone and a secondary metabolite related to various hormonal and physiological functions at the organ,tissue,and cellular levels.It is considered increasingly important in regulating animal behavior,but the function of serotonin in plants is far less known.According to recent research,serotonin is vital for plant growth,development,and stress responses,achieved through transcriptional and phytohormonal interplay.Specifically,this review addresses critical gaps in the understanding of serotonin's function in plants by examining its biosynthesis,metabolism,and its multifaceted role in mitigating both abiotic stresses(salinity,drought,heat,cold,and heavy metals)as well as biotic challenges(pathogens,pests,and herbivores).As a pivotal player,it engages in a variety of significant cellular and molecular interactions,including those with reactive oxygen and nitrogen species(RONS),and various phytohormones such as auxin,abscisic acid(ABA),salicylic acid(SA),jasmonic acid(JA),ethylene(ET),and cytokinin(CK).Advances in serotonin-related research are anticipated to offer a valuable basis for uncovering the regulatory pathways by which serotonin impacts the resilience of crops against abiotic stress.
基金the financial support of the National Natural Science Foundation of China(Nos.22102102,21805191 and 21972094)China Postdoctoral Science Foundation(No.2021T140472)+4 种基金Guangdong Basic and Applied Basic Research Foundation(No.2020A1515010982)Educational Commission of Guangdong Province(No.839-0000013131)Shenzhen Stable Support Project(Nos.20200812160737002 and 20200812122947002)Shenzhen Peacock Plan(Nos.KQTD2016053112042971,20210308299C,20180921273B,20210802524B,and 827-000421)Shenzhen Science and Technology Program(Nos.JCYJ20190808142001745 and RCJC20200714114434086)。
文摘Nature has provided us the assurance and inspiration for thousands of years in synthesizing value-added chemicals,with the assistance of reactive hydrogen species,and water as the ultimate hydrogen source.However,the natural photosynthesis is inefficient due to some intrinsic properties,urging people not only to learn from but also surpass during nature imitation.In this review,we summarized recent progresses on reactive hydrogen species-assisted nanocatalytic reduction of organic molecules towards value-added fine chemicals and pharmaceuticals,with water as the hydrogen source,and especially highlighted how photocatalytically or electrocatalytically evolved reactive hydrogen species synergize with biocatalytic centers and nanocatalytic sites for reduction of organic molecules.The design principles of collaborative semi-artificial systems and nanocatalytic artificial systems,the structure tuning of catalysts for the evolution and utilization of hydrogen species,and the determination of reactive hydrogen species for mechanistic insights were discussed in detail.Finally,perspectives were provided for further advancing this emerging area of nanocatalytic reduction of organic molecules from water(or proton)and organics.
