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Cited by 309

The DOI matches its Crossref record; 47 of the 47 references it cites were found in a registry or an index.

Lipoprotein-Associated Phospholipase A 2 Protein Expression in the Natural Progression of Human Coronary Atherosclerosis

Open access
Kolodgie, Frank D., Burke, Allen P., Skorija, Kristi S., Ladich, Elena, Kutys, Robert, Makuria, Addisalem Taye, Virmani, Renu·2006·Arteriosclerosis, Thrombosis, and Vascular Biology

Abstract

Objective— Although lipoprotein-associated phospholipase A 2 (Lp-PLA 2 ) has received recent attention as a biomarker of inflammation and risk for acute coronary events, its relative expression in coronary plaque phenotypes, including unstable lesions, has not been established. Methods and Results— Coronary segments (n=30) were prospectively collected from 25 sudden coronary death patients for immunolocalization of Lp-PLA 2 . Lesion morphologies were classified as pathologic intimal thickening, fibroatheromas, thin-cap fibroatheromas (fibrous cap thicknesses <65 μm), and rupture. The expression of Lp-PLA 2 was detected using a specific monoclonal antibody. Apoptosis was identified by DNA end-labeling using terminal deoxynucleotidyl transferase (TdT). Lp-PLA 2 staining in early plaques was absent or minimally detected. In contrast, thin-cap fibroatheromas and ruptured plaques showed intense Lp-PLA 2 expression within necrotic cores and surrounding macrophages including those in the fibrous cap. The degree of macrophage apoptosis was greater in thin-cap fibroatheroma and ruptures compared with less advanced plaques with additional double labeling studies showing Lp-PLA 2 present in apoptotic cells in regions of high macrophage density. Conclusions— Lp-PLA 2 is strongly expressed within the necrotic core and surrounding macrophages of vulnerable and ruptured plaques, with relatively weak staining in less advanced lesions. These findings together with the association of Lp-PLA 2 in apoptotic macrophages suggest a potential role in promoting plaque instability.

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Metadata

Authors
Kolodgie, F. D., Burke, A. P., Skorija, K. S., Ladich, E., Kutys, R., Makuria, A. T., & Virmani, R.
Venue
Arteriosclerosis, Thrombosis, and Vascular Biology
Published
2006-11
Volume
26
Issue
11
Pages
2523-2529
ISSN
  • 1079-5642 (ISSN-L)
  • 1524-4636
OpenAlex
W2155040156
Cited by
309
References
47
FWCI
9.14
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Lipoprotein-Associated Phospholipase A 2 Protein Expression in the Natural Progression of Human Coronary Atherosclerosis. https://app.cochat.ai/papers/10.1161/01.atv.0000244681.72738.bc
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Kolodgie, F. D., Burke, A. P., Skorija, K. S., Ladich, E., Kutys, R., Makuria, A. T., & Virmani, R. (2006). Lipoprotein-Associated Phospholipase A 2 Protein Expression in the Natural Progression of Human Coronary Atherosclerosis. Arteriosclerosis, Thrombosis, and Vascular Biology. https://doi.org/10.1161/01.atv.0000244681.72738.bc

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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