Ischemic stroke is a global epidemic condition due to an inadequate supply of blood and oxygen to a specific area of brain either by arterial blockage or by narrowing of blood vessels.Despite having advancement in the...Ischemic stroke is a global epidemic condition due to an inadequate supply of blood and oxygen to a specific area of brain either by arterial blockage or by narrowing of blood vessels.Despite having advancement in the use of thrombolytic and clot removal medicine,significant numbers of stroke patients are still left out without option for treatment.In this review,we summarize recent research work on the activation ofδ-opioid receptor as a strategy for treating ischemic stroke-caused neuronal injury.Moreover,as activation ofδ-opioid receptor by a non-peptidicδ-opioid receptor agonist also modulates the expression,maturation and processing of amyloid precursor protein andβ-secretase activity,the potential role of these effects on ischemic stroke caused dementia or Alzheimer’s disease are also discussed.展开更多
Mucosal-associated invariant T(MAIT)cells are unconventional T cells that have been conserved throughout mammalian evolution,displaying innate and effector-like qualities[1,2].MAIT cells express a semi-invariant T-cel...Mucosal-associated invariant T(MAIT)cells are unconventional T cells that have been conserved throughout mammalian evolution,displaying innate and effector-like qualities[1,2].MAIT cells express a semi-invariant T-cell receptor,which recognizes vitamin B metabolites produced by various bacteria and yeast organisms,presented on the restriction molecule major histocompatibility complex(MHC)-related protein-1(MR1)[3].In mice,MAIT cells undergo three developmental stages in the thymus,giving rise to two subsets,MAIT1 and MAIT17,which secrete IFN-and IL-17 to combat infections[4,5].展开更多
Hidradenitis suppurativa(HS)is a chronic inflammatory skin disease with a worldwide prevalence of 0.3–4.0%,wherein abscesses and dermal sinus tracts form in intertriginous skin[1].HS remains poorly treated due to a l...Hidradenitis suppurativa(HS)is a chronic inflammatory skin disease with a worldwide prevalence of 0.3–4.0%,wherein abscesses and dermal sinus tracts form in intertriginous skin[1].HS remains poorly treated due to a lack of knowledge regarding its immunopathogenesis[2].展开更多
Mucosal-associated invariant T(MAIT)cells are an evolutionarily conserved subset of T cells that respond to microbial threats via semi-invariant T cell receptor(TCR)-mediated recognition of microbial riboflavin-deriva...Mucosal-associated invariant T(MAIT)cells are an evolutionarily conserved subset of T cells that respond to microbial threats via semi-invariant T cell receptor(TCR)-mediated recognition of microbial riboflavin-derivative antigens presented by MHC class I-related(MR1)molecules[1].MAIT cells mediate functions that link innate and acquired immunity in a broad spectrum of diseases,including infection,cancer,allergy,and autoimmunity[2].MAIT cells are abundant in human nonmucosal tissues,where they account for up to 10%of blood T cells and 45%of liver T cells,but are much less abundant in mice[3].展开更多
基金supported by the National Institute of Neurological Disorders and Stroke under research grant NS088084(to HW)
文摘Ischemic stroke is a global epidemic condition due to an inadequate supply of blood and oxygen to a specific area of brain either by arterial blockage or by narrowing of blood vessels.Despite having advancement in the use of thrombolytic and clot removal medicine,significant numbers of stroke patients are still left out without option for treatment.In this review,we summarize recent research work on the activation ofδ-opioid receptor as a strategy for treating ischemic stroke-caused neuronal injury.Moreover,as activation ofδ-opioid receptor by a non-peptidicδ-opioid receptor agonist also modulates the expression,maturation and processing of amyloid precursor protein andβ-secretase activity,the potential role of these effects on ischemic stroke caused dementia or Alzheimer’s disease are also discussed.
基金NIH RO1Al119041(QSM)Henry Ford Immunology Program grants(T71016,QSM+1 种基金T71017,LZ)the Henry Ford Cancer Institute Postdoctoral fellowship program(JW and KS).
文摘Mucosal-associated invariant T(MAIT)cells are unconventional T cells that have been conserved throughout mammalian evolution,displaying innate and effector-like qualities[1,2].MAIT cells express a semi-invariant T-cell receptor,which recognizes vitamin B metabolites produced by various bacteria and yeast organisms,presented on the restriction molecule major histocompatibility complex(MHC)-related protein-1(MR1)[3].In mice,MAIT cells undergo three developmental stages in the thymus,giving rise to two subsets,MAIT1 and MAIT17,which secrete IFN-and IL-17 to combat infections[4,5].
基金funded by NIH/NIAMS(R01AR078688 to Q-SM and WL,R21AR079089 to Q-SM and IA)the Henry Ford Immunology Program(T71016 to Q-SM and T71017 to LZ).
文摘Hidradenitis suppurativa(HS)is a chronic inflammatory skin disease with a worldwide prevalence of 0.3–4.0%,wherein abscesses and dermal sinus tracts form in intertriginous skin[1].HS remains poorly treated due to a lack of knowledge regarding its immunopathogenesis[2].
基金Henry Ford Immunology Research Program(T71016 to QSM,T71017 to LZ).
文摘Mucosal-associated invariant T(MAIT)cells are an evolutionarily conserved subset of T cells that respond to microbial threats via semi-invariant T cell receptor(TCR)-mediated recognition of microbial riboflavin-derivative antigens presented by MHC class I-related(MR1)molecules[1].MAIT cells mediate functions that link innate and acquired immunity in a broad spectrum of diseases,including infection,cancer,allergy,and autoimmunity[2].MAIT cells are abundant in human nonmucosal tissues,where they account for up to 10%of blood T cells and 45%of liver T cells,but are much less abundant in mice[3].
