Résultats de la recherche - 9 results

Regulatory T-cell development and function are impaired in mice lacking membrane expression of full length intercellular adhesion molecule-1.

Treg cells, in lymph nodes but not in the spleen. In vitro activation of CD4 (+) and CD8 (+) T cells from ICAM-1(tm1Jcgr) mice with anti- CD3 antibodies and antigen-presenting cells (APC s) resulted in ...

Bluetongue virus RNA detection by real-time rt-PCR in post-vaccination samples from cattle.

not investigated. To enlighten this point, a large study was performed to determine the risks of detection of bluetongue vaccine-associated RNA in the blood and spleen of cattle using real-time RT- PCR. ...

Experimental Schmallenberg virus infection of pigs.

nodes, kidney and spleen) were sampled. No clinical impact was observed and all collected samples tested negative for SBV in rRT- PCR. Despite the absence of viremia and virus transmission, low and short ...

Diagnosis of Schmallenberg virus infection in malformed lambs and calves and first indications for virus clearance in the fetus.

and tissues (cerebrum, cerebellum, brain stem, spinal cord, thymus, spleen, lymph nodes, meconium) originating from respectively 90 and 81 malformed lambs and calves was undertaken. Furthermore, ...

Infectivity of rabies virus-exposed macrophages.

Injections, Intramuscular Macrophages mice Mice, Inbred C57BL Microscopy, Electron Nose Rabies Rabies virus RNA, Viral Spleen Viral Load Virus Cultivation Abstract: Rabies virus distributes widely in infected ...

Immune responses and protection against H5N1 highly pathogenic avian influenza virus induced by the Newcastle disease virus H5 vaccine in ducks.

H5N1 Subtype Influenza in Birds Influenza Vaccines Male Newcastle disease virus Spleen T-Lymphocytes Viral Vaccines Abstract: Ducks play an important role in the epidemiology of avian influenza, and ...

Distribution, elimination, and toxicity of silver nanoparticles and silver ions in rats after 28-day oral exposure.

performed at day 29, and after a wash-out period of 1 or 8 weeks. Silver was present in all examined organs with the highest levels in the liver and spleen for all silver treatments. Silver concentrations in ...

The presence of bluetongue virus serotype 8 RNA in Belgian cattle since 2008.

Reaction RNA, Viral Spleen Time Factors Viral Vaccines Abstract: After a short winter break, bluetongue virus serotype 8 was responsible in 2007 for a large-scale epidemic among ruminant populations in ...

Measurement of systemic and local respiratory cell-mediated immunity after influenza infection in chickens.

(2011) Keywords: Animals Antigens, Viral Chickens Immunity, Cellular Immunity, Mucosal In Vitro Techniques Influenza A Virus, H5N2 Subtype Influenza in Birds Interferons Lung Lymphocyte Activation Spleen ...

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