دورية أكاديمية

Heat inactivated mycobacteria, alpha‐Gal and zebrafish: Insights gained from experiences with two promising trained immunity inductors and a validated animal model.

التفاصيل البيبلوغرافية
العنوان: Heat inactivated mycobacteria, alpha‐Gal and zebrafish: Insights gained from experiences with two promising trained immunity inductors and a validated animal model.
المؤلفون: Juste, Ramón A.1,2 (AUTHOR), Ferreras‐Colino, Elisa3 (AUTHOR) elisa.ferreras@uclm.es, de la Fuente, José3,4 (AUTHOR), Domínguez, Mercedes5 (AUTHOR), Risalde, María A.6,7 (AUTHOR), Domínguez, Lucas8,9 (AUTHOR), Cabezas‐Cruz, Alejandro10 (AUTHOR), Gortázar, Christian3 (AUTHOR)
المصدر: Immunology. Oct2022, Vol. 167 Issue 2, p139-153. 15p.
مصطلحات موضوعية: *MYCOBACTERIA, *MYCOBACTERIUM bovis, *IMMUNITY, *BRACHYDANIO, *BACTERIAL cells, *PSYCHONEUROIMMUNOLOGY, *PLANT-pathogen relationships
مستخلص: Trained immunity (TRAIM) may be defined as a form of memory where innate immune cells such as monocytes, macrophages, dendritic and natural killer (NK) cells undergo an epigenetic reprogramming that enhances their primary defensive capabilities. Cross‐pathogen protective TRAIM can be triggered in different hosts by exposure to live microbes or microbe‐derived products such as heat‐inactivated Mycobacterium bovis or with the glycan α‐Gal to elicit protective responses against several pathogens. We review the TRAIM paradigm using two models representing distinct scales of immune sensitization: the whole bacterial cell and one of its building blocks, the polysaccharides or glycans. Observations point out to macrophage lytic capabilities and cytokine regulation as two key components in non‐specific innate immune responses against infections. The study of the TRAIM response deserves attention to better characterize the evolution of host–pathogen cooperation both for identifying the aetiology of some diseases and for finding new therapeutic strategies. In this field, the zebrafish provides a convenient and complete biological system that could help to deepen in the knowledge of TRAIM‐mediated mechanisms in pathogen–host interactions. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:00192805
DOI:10.1111/imm.13529