Abstract
In this study, primary and immortalized bovine intestinal epithelial cells (BIECs) were characterized for the expression of surface carbohydrate moieties. Primary BIEC-c4 cells showed staining greater than 90 % for 16 lectins but less than 50 % staining for four lectins. Immortalized BIECs showed significantly different lectin binding profile for few lectins compared to BIEC-c4 cells. BIEC-c4 cells were studied for infectivity to E. coli, Salmonella enterica, bovine rotavirus, bovine coronavirus, and bovine viral diarrhea virus. Bovine strain E. coli B41 adhered to BIEC-c4 cells and Salmonella strains S. Dublin and S. Mbandaka showed strong cell invasion. BIEC-c4 cells were susceptible to bovine rotavirus. LPS stimulation upregulated IL-10, IL-8, and IL-6 expression and Poly I:C upregulated TLR 8 and TLR 9 expression. This study provides important knowledge on the glycoconjugate expression profile of primary and immortalized BIECs and infectivity and immune responses of primary BIECs to bacterial and viral pathogens or ligands.
Original language | English |
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Article number | 101581 |
Journal | Comparative Immunology, Microbiology and Infectious Diseases |
Volume | 74 |
DOIs | |
State | Published - Feb 2021 |
Bibliographical note
Funding Information:Radhey S. Kaushik, Pratik Katwal, Tirth Uprety, and Milton Thomas, and this research project were funded and supported by USDA , NIFA , SDSU Agricultural Experiment Station Hatch grants # SD00H326-09 , and SD00H547-15 . This study was also funded by USDA/CSREES through project title JDIP: Johne’s Disease Integrated Program in Research, Education, and Extension , grant number # 2004-35605-14243 ; Sub-award No. Q6286224171. We acknowledge use of the SDSU-FGCF supported in part by NSF/EPSCoR Grant No. 0091948 and by the State of South Dakota.
Publisher Copyright:
© 2020 Elsevier Ltd
Keywords
- Bovine coronavirus
- Bovine intestinal epithelial cells
- Bovine rotavirus
- Bovine viral diarrhea virus
- Cytokines
- Enterotoxigenic E. coli
- Lectin binding profile
- Salmonella
- Toll-like receptors
ASJC Scopus subject areas
- Immunology and Allergy
- Microbiology
- Immunology
- Veterinary (all)
- Infectious Diseases