p75NTR receptor – role in cell growth and apoptosis
Journal Title: Advances in Hygiene and Experimental Medicine - Year 2012, Vol 66, Issue 0
Abstract
The neurotrophins play an important role in the development of the nervous system. These trophic factors affect the cells through the neurotrophin receptors Trk and p75NTR. Trk (tyrosine kinase receptor) mediated signaling promotes survival and growth, while p75NTR-mediated signaling promotes cell death. The structure of p75NTR and its role in the regulation of survival, growth and induction of apoptosis are discussed. p75NTR can interact with the aggregated form of Aβ peptides and by influencing protein tau hyperphosphorylation plays an important role in etiopathogenesis of Alzheimer’s disease.
Authors and Affiliations
Anna Urbaniak
The discovery of neuromedin U and its pivotal role in the central regulation of energy homeostasis
Neuromedin U (NMU) is a structurally highly conserved neuropeptide and has been paired with the G-protein-coupled receptors (GPCRs) NMUR1 and NMUR2, which were formerly classified in the orphan receptor family. Activati...
Rola witaminy C w regulacji epigenetycznej
Witamina C (kwas L-askorbinowy) jest organicznym składnikiem odżywczym stosowanym w zapobieganiu i leczeniu szkorbutu. Jest zaangażowana w wiele procesów biologicznych uczestnicząc w licznych reakcjach enzymatycznych kat...
Właściwości biologiczne białek powierzchniowych bakterii z rodzaju Lactobacillus
Bakterie z rodzaju Lactobacillus to Gram-dodatnie bakterie, wśród których znajduje się wiele szczepów zakwalifikowanych do tzw. mikroflory probiotycznej. Probiotyki, jak wynika z definicji, to żywe mikroorganizmy, które...
Preliminary study on application of urine amino acids profiling for monitoring of renal tubular injury using GLC-MS
The early diagnosis of the nephrotoxic effect of xenobiotics and drugs is still an unsolved problem. Recent studies suggest a correlation between the nephrotoxic activity of xenobiotics and increased concentration of ami...
Mycolic acids – biological role and potential application in Mycobacterium detection and differentiation
Mycolic acids are one of the basic structural elements of the cell wall of bacteria from Corynebacterineae suborder. These compounds are long-chain α-hydroxy β-alkyl fatty acids with two hydrocarbon chains: longer meromy...