[HTML][HTML] The jigsaw of PRRSV virulence

I Ruedas-Torres, IM Rodríguez-Gómez… - Veterinary …, 2021 - Elsevier
Porcine reproductive and respiratory syndrome virus (PRRSV) is the causative agent of the,
probably, most economically important disease for the pig industry worldwide. This disease …

Infection-associated thymic atrophy

M Luo, L Xu, Z Qian, X Sun - Frontiers in immunology, 2021 - frontiersin.org
The thymus is a vital organ of the immune system that plays an essential role in thymocyte
development and maturation. Thymic atrophy occurs with age (physiological thymic atrophy) …

Evasion of antiviral innate immunity by porcine reproductive and respiratory syndrome virus

TY Wang, MX Sun, HL Zhang, G Wang… - Frontiers in …, 2021 - frontiersin.org
Innate immunity is the front line for antiviral immune responses and bridges adaptive
immunity against viral infections. However, various viruses have evolved many strategies to …

Porcine reproductive and respiratory syndrome virus: immune escape and application of reverse genetics in attenuated live vaccine development

H Wang, Y Xu, W Feng - Vaccines, 2021 - mdpi.com
Porcine reproductive and respiratory syndrome virus (PRRSV), an RNA virus widely
prevalent in pigs, results in significant economic losses worldwide. PRRSV can escape from …

Modified live vaccine strains of porcine reproductive and respiratory syndrome virus cause immune system dysregulation similar to wild strains

K Stepanova, M Toman, J Sinkorova… - Frontiers in …, 2024 - frontiersin.org
Introduction Porcine reproductive and respiratory syndrome virus (PRRSV) emerged about
30 years ago and continues to cause major economic losses in the pork industry. The lack of …

PRRSV-1 induced lung lesion is associated with an imbalance between costimulatory and coinhibitory immune checkpoints

I Ruedas-Torres, JM Sánchez-Carvajal… - Frontiers in …, 2023 - frontiersin.org
Porcine reproductive and respiratory syndrome virus (PRRSV) induces a dysregulation on
the innate and adaptive immune responses. T-cell activation requires a proper interaction …

Activation of T-bet, FOXP3, and EOMES in Target Organs From Piglets Infected With the Virulent PRRSV-1 Lena Strain

I Ruedas-Torres, J Gómez-Laguna… - Frontiers in …, 2021 - frontiersin.org
Transcription factors (TFs) modulate genes involved in cell-type-specific proliferative and
migratory properties, metabolic features, and effector functions. Porcine reproductive and …

[HTML][HTML] The mechanism of immune dysregulation caused by porcine reproductive and respiratory syndrome virus (PRRSV)

M Sinkora, M Toman, K Stepanova, H Stepanova… - Microbes and …, 2023 - Elsevier
PRRSV is capable of evading the effective immune response, thus persisting in piglets and
throughout the swine herd. We show here that PRRSV invades the thymus and causes …

Up-regulation of immune checkpoints in the thymus of PRRSV-1-infected piglets in a virulence-dependent fashion

I Ruedas-Torres, IM Rodríguez-Gómez… - Frontiers in …, 2021 - frontiersin.org
Virulent porcine reproductive and respiratory syndrome virus (PRRSV) strains, such as the
Lena strain, have demonstrated a higher thymus tropism than low virulent strains. Virulent …

Activation of regulated cell death in the lung of piglets infected with virulent PRRSV-1 Lena strain occurs earlier and mediated by cleaved Caspase-8

JM Sánchez-Carvajal, I Ruedas-Torres, L Carrasco… - Veterinary …, 2021 - Springer
PRRSV-1 virulent strains cause high fever, marked respiratory disease and severe lesions
in lung and lymphoid organs. Regulated cell death (RCD), such as apoptosis, necroptosis …