| Title |
Infection of monocytes with European porcine reproductive and respiratory syndrome virus (PRRSV-1) strain Lena is significantly enhanced by dexamethasone and IL-10
|
|---|---|
| Published in |
Virology, March 2018
|
| DOI | 10.1016/j.virol.2018.02.017 |
| Pubmed ID | |
| Authors | |
| Abstract |
Monocytes are considered refractory to porcine reproductive and respiratory syndrome virus type 1 (PRRSV-1) infection. However, monocytes are only short-lived in blood, being able to differentiate into macrophages and dendritic cells (DC). It was therefore merited to revisit PRRSV-1 interaction with monocytes, particularly those treated with cytokines influencing monocyte biology. Thus, several factors were screened, particularly those modulating monocyte differentiation and expression of putative PRRSV-1 receptors (CD169 and CD163). M-CSF, known to stimulate macrophage differentiation, did not increase their susceptibility to PRRSV-1. Nor did GM-CSF or IL-4, known drivers for monocyte-derived DC (MoDC) differentiation. In contrast, monocyte treatment with IL-10 or the corticosteroid, dexamethasone, known to be potent suppressors of monocyte differentiation, was correlated with increased susceptibility to PRRSV-1 infection. While this effect was strongly correlated to CD163 and CD169 expression, our data suggest that receptor expression is not the only factor driving successful infection of PPRSV-1 in monocytes. |
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X Demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| United Kingdom | 1 | 50% |
| Unknown | 1 | 50% |
Demographic breakdown
| Type | Count | As % |
|---|---|---|
| Science communicators (journalists, bloggers, editors) | 1 | 50% |
| Members of the public | 1 | 50% |
Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Unknown | 30 | 100% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Student > Ph. D. Student | 4 | 13% |
| Student > Master | 4 | 13% |
| Researcher | 4 | 13% |
| Student > Doctoral Student | 2 | 7% |
| Student > Bachelor | 2 | 7% |
| Other | 5 | 17% |
| Unknown | 9 | 30% |
| Readers by discipline | Count | As % |
|---|---|---|
| Immunology and Microbiology | 5 | 17% |
| Medicine and Dentistry | 5 | 17% |
| Veterinary Science and Veterinary Medicine | 4 | 13% |
| Biochemistry, Genetics and Molecular Biology | 3 | 10% |
| Agricultural and Biological Sciences | 3 | 10% |
| Other | 1 | 3% |
| Unknown | 9 | 30% |