Antimicrobial activity of neuropeptides against a range of micro-organisms from skin, oral, respiratory and gastrointestinal tract sites


Autoria(s): El Karim, Ikhlas; Linden, Gerard; Orr, D.F.; Lundy, Fionnuala
Data(s)

30/08/2008

Resumo

Many neuropeptides are similar in size, amino acid composition and charge to antimicrobial peptides. This study aimed to determine whether the neuropeptides substance P (SP), neurokinin A (NKA), calcitonin gene-related peptide (CGRP), neuropeptide Y (NPY) and vasoactive intestinal polypeptide (VIP), displayed antimicrobial activity against Streptococcus mutans, Lactobacillus acidophilus, Enterococcus faecalis, Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa and Candida albicans. SP, NPY, VIP and CGRP displayed variable degrees of antimicrobial activity against all the pathogens tested with the exception of S. aureus. These antimicrobial activities add a further dimension to the immunomodulatory roles for neuropeptides in the inflammatory and immune responses. (c) 2008 Elsevier B.V. All rights reserved.

Identificador

http://pure.qub.ac.uk/portal/en/publications/antimicrobial-activity-of-neuropeptides-against-a-range-of-microorganisms-from-skin-oral-respiratory-and-gastrointestinal-tract-sites(a6c890bd-e3d7-4780-88f0-98821797c391).html

http://dx.doi.org/10.1016/j.jneuroim.2008.05.014

http://www.scopus.com/inward/record.url?scp=49849100430&partnerID=8YFLogxK

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

El Karim , I , Linden , G , Orr , D F & Lundy , F 2008 , ' Antimicrobial activity of neuropeptides against a range of micro-organisms from skin, oral, respiratory and gastrointestinal tract sites ' Journal of Neuroimmunology , vol 200 , no. 1-2 , pp. 11-16 . DOI: 10.1016/j.jneuroim.2008.05.014

Palavras-Chave #Anti-Infective Agents #Anticoagulants #Bacteria #Escherichia coli #Gastrointestinal Tract #Heparin #Humans #Microbial Sensitivity Tests #Mouth #Neuropeptides #Respiratory System #Skin #Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization #Tetrazolium Salts #Thiazoles
Tipo

article