Are anti-Helicobacter pylori urease antibodies involved in atherosclerotic diseases?

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Are anti-Helicobacter pylori urease antibodies involved in atherosclerotic diseases?
Συγγραφείς: Arabski M; Department of Microbiology, Institute of Biology, Jan Kochanowski University, ul Swietokrzyska 15, 25-406 Kielce, Poland. arabski@ujk.kielce.pl, Konieczna I, Sołowiej D, Rogoń A, Kolesińska B, Kamiński Z, Kaca W
Πηγή: Clinical biochemistry [Clin Biochem] 2010 Jan; Vol. 43 (1-2), pp. 115-23. Date of Electronic Publication: 2009 Sep 26.
Τύπος έκδοσης: Journal Article; Research Support, Non-U.S. Gov't
Γλώσσα: English
Στοιχεία περιοδικού: Publisher: Elsevier Science Country of Publication: United States NLM ID: 0133660 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2933 (Electronic) Linking ISSN: 00099120 NLM ISO Abbreviation: Clin Biochem Subsets: MEDLINE
Imprint Name(s): Publication: Tarrytown, NY : Elsevier Science
Original Publication: [Toronto] Canadian Society of Clinical Chemists.
Ιατρικοί όροι (MeSH): Atherosclerosis*/enzymology , Atherosclerosis*/immunology, Antibodies, Bacterial/*immunology , Bacterial Proteins/*immunology , Helicobacter pylori/*enzymology , Urease/*immunology, Bacterial Proteins/genetics ; Epitopes/immunology ; Helicobacter Infections/enzymology ; Helicobacter Infections/immunology ; Peptides/chemistry ; Peptides/genetics ; Peptides/immunology ; Urease/genetics ; Adult ; Aged ; Aged, 80 and over ; Amino Acid Sequence ; Antibody Specificity ; Female ; Humans ; Male ; Middle Aged ; Molecular Sequence Data ; Molecular Structure ; Young Adult
Περίληψη: Objectives: The ureB subunit of urease is a major target recognized by the antibodies of Helicobacter pylori-infected patients. The minimal epitope was determined to be an 8-mer peptide (H-SIKEDVQF-OH).
Design and Methods: The aim of this study was to discover whether this synthetic 8-mer peptide (BK-61A) directly recognizes the anti-ureB subunit antibodies of H. pylori-infected and atherosclerotic patients. To achieve a better presentation of the epitopes to antibodies, a new isocyanuric linker was designed and used for to immobilize the peptides on a cellulose support.
Results: In this study a new peptide synthesis method is presented. Anti-ureB antibodies were evaluated by the dot blot technique in 26 H. pylori-infected donors and the sera of 20 H. pylori-infected patients with atherosclerosis using the 8-mer peptide.
Conclusions: The results reveal that the BK-61A peptide could be used for diagnosing the presence of anti-ureB antibodies that may be involved in the initiation of atherosclerosis.
(Copyright 2009 The Canadian Society of Clinical Chemists. Published by Elsevier Inc. All rights reserved.)
Substance Nomenclature: 0 (Antibodies, Bacterial)
0 (Bacterial Proteins)
0 (Epitopes)
0 (Peptides)
EC 3.5.1.5 (Urease)
Entry Date(s): Date Created: 20090930 Date Completed: 20100330 Latest Revision: 20100127
Update Code: 20260130
DOI: 10.1016/j.clinbiochem.2009.09.016
PMID: 19786006
Βάση Δεδομένων: MEDLINE