In mammals,chemokines are a superfamily of cytokines that regulate cell migration or exert direct antimicrobial activity.The presence and organization of four invariant cysteine residues within the mature protein sequ...In mammals,chemokines are a superfamily of cytokines that regulate cell migration or exert direct antimicrobial activity.The presence and organization of four invariant cysteine residues within the mature protein sequence can classify chemokines into four major subfamilies:CXC,CC,CX_(3)C,and XC.In teleost,a novel subfamily of chemokines named CX has been identified.Since the first report of a CC chemokine(CK1)in rainbow trout in 1998,the number of identified chemokine genes in different fish species has expanded dramatically.In this paper,we reviewed the chemokine genes that have been identified so far in teleost fish and their tissue expressions and responses post-stimulation.We also discussed the functions of fish chemokines based on currently available information and compared them to human chemokines.Additionally,we predicted the structures of trout chemokines for the first time,and we found that the structures of trout chemokines share significant similarities.Finally,the adjuvant effects of fish chemokines in aquaculture were also reviewed.Overall,this review will give us a better understanding of the chemokines of teleost fish.展开更多
The phenomenon of adsorption of solid particles at fluid interfaces to stabilize emulsions or foams have been known for more than a century.Today,particle-stabilized emulsions,often referred to as Pickering emulsions,...The phenomenon of adsorption of solid particles at fluid interfaces to stabilize emulsions or foams have been known for more than a century.Today,particle-stabilized emulsions,often referred to as Pickering emulsions,are receiving growing attention as they are encountered in oil recovery and have long been used in personal care products and food industry.Over the past 10 years the focus of the Pickering emulsion has also increasingly shifted to biomedical applications with thanks to novel syntheses of a wide range of biocompatible particle stabilizers.Here,a brief overview of the development of biocompatible particles is given for Pickering emulsion stabilization,including alginate,poly(lactic-co-gIycolic acid)(PLGA),and protein-based particles.The materials prepared by templating from emulsion stabilized with biocompatible particles include colloidal capsules and hierarchically porous materials.It is hoped that the understanding gained from the recent intense activity in the field will enable more researchers to modify existing materials and design new formulations,which would be beneficial for exploring more biological applications.展开更多
We study a kind of partial information non-zero sum differential games of mean-field backward doubly stochastic differential equations,in which the coefficient contains not only the state process but also its marginal...We study a kind of partial information non-zero sum differential games of mean-field backward doubly stochastic differential equations,in which the coefficient contains not only the state process but also its marginal distribution,and the cost functional is also of mean-field type.It is required that the control is adapted to a sub-filtration of the filtration generated by the underlying Brownian motions.We establish a necessary condition in the form of maximum principle and a verification theorem,which is a sufficient condition for Nash equilibrium point.We use the theoretical results to deal with a partial information linear-quadratic(LQ)game,and obtain the unique Nash equilibrium point for our LQ game problem by virtue of the unique solvability of mean-field forward-backward doubly stochastic differential equation.展开更多
基金supported by the Natural Science Foundation of Hubei Province(grant no.2021CFB265)Engineering Research Center of Feed Protein Resources on Agricultural By-products,Ministry of Education(grant no.DKXY2020015)Key Laboratory of Special Aquatic Formula Feed(grant no.TMKJZ1706 and TMKJZ1912).
文摘In mammals,chemokines are a superfamily of cytokines that regulate cell migration or exert direct antimicrobial activity.The presence and organization of four invariant cysteine residues within the mature protein sequence can classify chemokines into four major subfamilies:CXC,CC,CX_(3)C,and XC.In teleost,a novel subfamily of chemokines named CX has been identified.Since the first report of a CC chemokine(CK1)in rainbow trout in 1998,the number of identified chemokine genes in different fish species has expanded dramatically.In this paper,we reviewed the chemokine genes that have been identified so far in teleost fish and their tissue expressions and responses post-stimulation.We also discussed the functions of fish chemokines based on currently available information and compared them to human chemokines.Additionally,we predicted the structures of trout chemokines for the first time,and we found that the structures of trout chemokines share significant similarities.Finally,the adjuvant effects of fish chemokines in aquaculture were also reviewed.Overall,this review will give us a better understanding of the chemokines of teleost fish.
基金supported by the Hong Kong Scholars Pro gram(No.XJ2019048)China Postdoctoral Science Foundation funded project(No.2019T120950)+1 种基金financial support from the International Cooperation Project of the Chinese Academy of Science(No.122111KYSB20180021)Hong Kong Special Administration Region General Research Fund(No.CUHK14306617 and 2130535).
文摘The phenomenon of adsorption of solid particles at fluid interfaces to stabilize emulsions or foams have been known for more than a century.Today,particle-stabilized emulsions,often referred to as Pickering emulsions,are receiving growing attention as they are encountered in oil recovery and have long been used in personal care products and food industry.Over the past 10 years the focus of the Pickering emulsion has also increasingly shifted to biomedical applications with thanks to novel syntheses of a wide range of biocompatible particle stabilizers.Here,a brief overview of the development of biocompatible particles is given for Pickering emulsion stabilization,including alginate,poly(lactic-co-gIycolic acid)(PLGA),and protein-based particles.The materials prepared by templating from emulsion stabilized with biocompatible particles include colloidal capsules and hierarchically porous materials.It is hoped that the understanding gained from the recent intense activity in the field will enable more researchers to modify existing materials and design new formulations,which would be beneficial for exploring more biological applications.
基金supported in part by the National Natural Science Foundation of China(Grant Nos.11871309,11671229,71871129,11371226,11301298)the National Key R&D Program of China(Grant No.2018 YFA0703900)+2 种基金the Natural Science Foundation of Shandong Province(No.ZR2019MA013)the Special Funds of Taishan Scholar Project(No.tsqn20161041)the Fostering Project of Dominant Discipline and Talent Team of Shandong Province Higher Education Institutions.
文摘We study a kind of partial information non-zero sum differential games of mean-field backward doubly stochastic differential equations,in which the coefficient contains not only the state process but also its marginal distribution,and the cost functional is also of mean-field type.It is required that the control is adapted to a sub-filtration of the filtration generated by the underlying Brownian motions.We establish a necessary condition in the form of maximum principle and a verification theorem,which is a sufficient condition for Nash equilibrium point.We use the theoretical results to deal with a partial information linear-quadratic(LQ)game,and obtain the unique Nash equilibrium point for our LQ game problem by virtue of the unique solvability of mean-field forward-backward doubly stochastic differential equation.