Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Clinical manifestations of atherosclerosis in an elderly population are related to plasma neopterin, NGAL and endothelin-1, but not to Chlamydia pneumoniae serology.

Forsblad, J ; Gottsäter, Anders LU ; Persson, K ; Jacobsson, Lennart LU and Lindgärde, Folke LU (2002) In International Angiology 21(2). p.173-179
Abstract
BACKGROUND: Inflammatory mediators secreted by leukocytes are implicated in atherogenesis. Chlamydia (C.) pneumoniae infection has been suggested as a trigger of this process. We investigated relationships between C. Pneumoniae serology, inflammatory mediators and symptomatic cardiovascular disease in old age. METHODS: In a cross-sectional study at baseline with a prospective 4 year follow-up, intraplatelet cyclic 3'-5'adenosine monophosphate (cAMP) and cyclic 3'-5'guanosine monophosphate (cGMP), plasma neutrophil gelatinase associated lipocalin (NGAL), plasma soluble tumor necrosis factor receptor-1 (TNFR-1) plasma neopterin and plasma endothelin-1 (ET-1) were analysed together with IgG and IgA antibodies for C. Pneumoniae in an elderly... (More)
BACKGROUND: Inflammatory mediators secreted by leukocytes are implicated in atherogenesis. Chlamydia (C.) pneumoniae infection has been suggested as a trigger of this process. We investigated relationships between C. Pneumoniae serology, inflammatory mediators and symptomatic cardiovascular disease in old age. METHODS: In a cross-sectional study at baseline with a prospective 4 year follow-up, intraplatelet cyclic 3'-5'adenosine monophosphate (cAMP) and cyclic 3'-5'guanosine monophosphate (cGMP), plasma neutrophil gelatinase associated lipocalin (NGAL), plasma soluble tumor necrosis factor receptor-1 (TNFR-1) plasma neopterin and plasma endothelin-1 (ET-1) were analysed together with IgG and IgA antibodies for C. Pneumoniae in an elderly reference population (n=140, median age 71 years, 71 females). Twenty-one subjects had clinical manifestations of cardiovascular disease at baseline and another 21 were diagnosed with cardiovascular disease during follow-up. RESULTS: In age adjusted logistic regression, subjects with cardiovascular disease showed higher plasma levels of neopterin (p=0.02), NGAL (p=0.04), and ET-1 (p<0.01). If subjects with cardiovascular disease at baseline were excluded from the analysis, higher plasma neopterin (p=0.01) and lower serum HDL cholesterol (p=0.03) predicted cardiovascular disease during follow-up. The presence of IgG or IgA against C. pneumoniae was not associated with cardiovascular disease. Neither were there any associations between inflammatory or endothelial parameters and C. pneumoniae serology. CONCLUSIONS: The inflammatory mediators neopterin and NGAL and endothelial derived vasoconstrictive ET-1 were increased in elderly subjects with symptomatic cardiovascular disease. Increased plasma neopterin predicted cardiovascular disease during follow-up. No relationships were found between C. Pneumoniae serology and cardiovascular disease. (Less)
Please use this url to cite or link to this publication:
author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
International Angiology
volume
21
issue
2
pages
173 - 179
publisher
Minerva Medica
external identifiers
  • pmid:12110780
  • wos:000178459900012
  • scopus:0036620053
ISSN
1827-1839
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Unit for Clinical Vascular Disease Research (013242410), Emergency medicine/Medicine/Surgery (013240200), Internal Medicine Research Unit (013242520)
id
2f9144f2-e165-47ae-960c-eb36bf2c4b94 (old id 109241)
alternative location
http://www.ncbi.nlm.nih.gov/sites/entrez?db=pubmed&list_uids=12110780&cmd=Retrieve&indexed=google
date added to LUP
2016-04-01 12:05:51
date last changed
2022-01-26 22:46:18
@article{2f9144f2-e165-47ae-960c-eb36bf2c4b94,
  abstract     = {{BACKGROUND: Inflammatory mediators secreted by leukocytes are implicated in atherogenesis. Chlamydia (C.) pneumoniae infection has been suggested as a trigger of this process. We investigated relationships between C. Pneumoniae serology, inflammatory mediators and symptomatic cardiovascular disease in old age. METHODS: In a cross-sectional study at baseline with a prospective 4 year follow-up, intraplatelet cyclic 3'-5'adenosine monophosphate (cAMP) and cyclic 3'-5'guanosine monophosphate (cGMP), plasma neutrophil gelatinase associated lipocalin (NGAL), plasma soluble tumor necrosis factor receptor-1 (TNFR-1) plasma neopterin and plasma endothelin-1 (ET-1) were analysed together with IgG and IgA antibodies for C. Pneumoniae in an elderly reference population (n=140, median age 71 years, 71 females). Twenty-one subjects had clinical manifestations of cardiovascular disease at baseline and another 21 were diagnosed with cardiovascular disease during follow-up. RESULTS: In age adjusted logistic regression, subjects with cardiovascular disease showed higher plasma levels of neopterin (p=0.02), NGAL (p=0.04), and ET-1 (p&lt;0.01). If subjects with cardiovascular disease at baseline were excluded from the analysis, higher plasma neopterin (p=0.01) and lower serum HDL cholesterol (p=0.03) predicted cardiovascular disease during follow-up. The presence of IgG or IgA against C. pneumoniae was not associated with cardiovascular disease. Neither were there any associations between inflammatory or endothelial parameters and C. pneumoniae serology. CONCLUSIONS: The inflammatory mediators neopterin and NGAL and endothelial derived vasoconstrictive ET-1 were increased in elderly subjects with symptomatic cardiovascular disease. Increased plasma neopterin predicted cardiovascular disease during follow-up. No relationships were found between C. Pneumoniae serology and cardiovascular disease.}},
  author       = {{Forsblad, J and Gottsäter, Anders and Persson, K and Jacobsson, Lennart and Lindgärde, Folke}},
  issn         = {{1827-1839}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{173--179}},
  publisher    = {{Minerva Medica}},
  series       = {{International Angiology}},
  title        = {{Clinical manifestations of atherosclerosis in an elderly population are related to plasma neopterin, NGAL and endothelin-1, but not to Chlamydia pneumoniae serology.}},
  url          = {{http://www.ncbi.nlm.nih.gov/sites/entrez?db=pubmed&list_uids=12110780&cmd=Retrieve&indexed=google}},
  volume       = {{21}},
  year         = {{2002}},
}