Table 2.
Examples of established organ infection and inflammation models.
Device Types | Description of the stated infection models | Cell/Tissue types | Incorporated bacteria/virus types | Refs | |
---|---|---|---|---|---|
Lung | Organ-on-a-chip | Using a lung-on-a-chip model to mimic the innate cellular response to pulmonary infection of E. coli | Human alveolar epithelial cells | Green fluorescent protein (GFP) modified E. coli | [165] |
Ex vivo model | Ex vivo pig lung model was established to quantify P. aeruginosa growth, virulence and signaling in an environment that mimics infected cystic fibrosis lung | Porcine lung explants | P. aeruginosa | [239] | |
Ex vivo model | Human ex vivo lung tissue culture model was established to characterize the initial phase of mycobacterial infections | Human lung tissues | Mycobacterial species (M. tuberculosis, M. avium, and M. abscessus) | [59] | |
Ex vivo model | Precision cut lungs slices were used to model M. tuerculosis pathogenesis and bridge studies in vitro and in vivo | Precision cut lung slices from mice | M. tuerculosis strain H37Rv and M. bovis BCG | [238] | |
Ex vivo model | Ex vivo viral infection of human lung tissues to study viral replication, tissue tropism and tissue activation | Human lung tissues | Influenza virus; adenovirus 7, and coronaviruses | [[258], [259], [260]] | |
Gut (Intestine) | 3D organoid | Using 3D organoid and immunofluorescence techniques to visualize post-infection morphologic changes of small intestine | Crypt-derived mouse small intestinal cells | Salmonella | [137] |
organ-on-a-chip | Reconstituting human intestinal inflammation and injury on-chip | Human colorectal carcinoma-derived (Caco-2) intestinal epithelial cells co-cultured with human capillary endothelial cells or human lymphatic microvascular endothelial cells | Nonpathogenic green fluorescent protein-labeled E. coli (GFP-EC) and pathological enteroinvasive E. coli (EIEC) | [160] | |
Ex vivo model | Ex vivo human intestinal model to study Entamoeba histolytica pathogenesis | Human colon explant | E. histolytica WT strain HM1:IMSS | [261] | |
Ex vivo model | Ex vivo mice intestinal tract was used to study the adhesion, colonization and pathology of Blastocystis spp. | Mice intestinal tract | Blastocystis spp. ST7-H and ST7-b | [262] | |
Skin | Microfluidic Model | Examine the behavior of the bacteria/biofilm under antibiotic treatment | N/A | MRSP and S. epidermidis biofilms | [187,188] |
Ex vivo model | Ex vivo porcine skin explant model was used to establish mature bacterial biofilm and assess effects of antimicrobial agents on these biofilms | Porcine skin | P. aeruginosa wild type strain PAO1, P. aeruginosa mutant PAO-JP1, and S. aureus ATCC 35556 | [253] | |
Ex vivo model | 3D skin explant model to study anaerobic bacterial infection | Ovine interdigital skin | D. nodosus | [244] | |
Brain | 2D model | Using a 2D model to study the autophagy activities in host defenses when bacteria enters the BBB | Human brain microvascular endothelial cells (hBMECs) | Group B Streptococcus (GBS) | [202] |
3D Organoid | Employing forbraine organoids for modeling ZIKV exposure | Human-induced pluripotent stem cells (iPSCs) | ZIKV | [147,148] | |
Ex vivo model | Using organotypic brain slice culture to model viral encephalitis | Mice organotypic brain slice culture | Reovirus serotype 3 strain Abney (T3A) | [263] |