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Význam prolaktinu jako periferního cytokinu u dysbalance imunitního systému / Significance of prolactin as peripheral cytokine in dysbalance of immune system

Background: Interactions between the neuroendocrine and immune system play an importatnt role in maintaining homeostasis. This communication is mediated by cytokines, neurotransmiters and hormones through endocrine, paracrine and autocrine signaling. Prolactin (PRL), hormone of anterior pituitary, is produced by a number of other tissues and cells of immune system. On periphery, PRL is cytokine. Sepsis is an inflamatory response of the organism to severe infection, Th1 immune response is activated and PRL could participate in it. Toll-like receptors (TLR) play a key role in a recognition of bacteial components and mediate a systemic response (with PRL secretion) during infection. It is supposed that activated immune system leads to increasing of PRL, TLR2 and TLR4 gene expression. We detected PRL, TLR2 a TLR4 mRNA levels in monocytes from patiens with system inflammation. We studied influence of single nucleotide polymorphism (SNP -1149 G/T) in PRL gene promotor, it supposed that G allele increases PRL expression. Materials and Methods: For the pilot study 30 patients diagnose with severe infectious event. Collectoin of patiens blood samples was performed consequently three times. Control group comprised 40 healthy individuals. One blood sample was taken from each healthy subject. For testing of...

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:296605
Date January 2010
CreatorsJanatová, Kateřina
ContributorsČerná, Marie, Holáň, Vladimír
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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