The DOI matches its Crossref record; 30 of the 30 references it cites were found in a registry or an index.
PTX3, A Prototypical Long Pentraxin, Is an Early Indicator of Acute Myocardial Infarction in Humans
Abstract
Background —Inflammation is an important component of ischemic heart disease. PTX3 is a long pentraxin whose expression is induced by cytokines in endothelial cells, mononuclear phagocytes, and myocardium. The possibility that PTX3 is altered in patients with acute myocardial infarction (AMI) has not yet been tested. Methods and Results —Blood samples were collected from 37 patients admitted to the coronary care unit (CCU) with symptoms of AMI. PTX3 plasma concentrations, as measured by ELISA, higher than the mean+2 SD of age-matched controls (2.01 ng/mL) were found in 27 patients within the first 24 hours of CCU admission. PTX3 peaked at 7.5 hours after CCU admission, and mean peak concentration was 6.94±11.26 ng/mL. Plasma concentrations of PTX3 returned to normal in all but 3 patients at hospital discharge and were unrelated to AMI site or extent, Killip class at entry, hours from symptom onset, and thrombolysis. C-reactive protein peaked in plasma at 24 hours after CCU admission, much later than PTX3 ( P <0.001). Patients >64 years old and women had significantly higher PTX3 concentrations at 24 hours ( P <0.05). PTX3 was detected by immunohistochemistry in normal but not in necrotic myocytes. Conclusions —PTX3 is present in the intact myocardium, increases in the blood of patients with AMI, and disappears from damaged myocytes. We suggest that PTX3 is an early indicator of myocyte irreversible injury in ischemic cardiomyopathy.
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Cites
Acute-Phase Proteins and Other Systemic Responses to Inflammation
Gabay, C., & Kushner, I. (1999) · New England Journal of Medicine · doi:10.1056/nejm199902113400607 · Cited by 6,734
Inflammation, aspirin, and the risk of cardiovascular disease in apparently healthy men
Ridker, P. M., Cushman, M., Stampfer, M. J., Tracy, R. P., & Hennekens, C. H. (1997) · New England Journal of Medicine · doi:10.1056/nejm199704033361401 · Cited by 5,504
Baumann, H., & Gauldie, J. (1994) · Immunology Today · doi:10.1016/0167-5699(94)90137-6 · Cited by 2,899
The Prognostic Value of C-Reactive Protein and Serum Amyloid A Protein in Severe Unstable Angina
Liuzzo, G., Biasucci, L. M., Gallimore, J. R., Grillo, R. L., Rebuzzi, A. G., Pepys, M. B., & Maseri, A. (1994) · New England Journal of Medicine · doi:10.1056/nejm199408183310701 · Cited by 2,357
Production of C-reactive protein and risk of coronary events in stable and unstable angina
Haverkate, E., Thompson, S. G., Pyke, S. D., Gallimore, J. R., & Group, M. B. P. (1997) · The Lancet · doi:10.1016/s0140-6736(96)07591-5 · Cited by 1,500
The heart and cardiovascular system
Fozzard, H. A., Haber, E., Jennings, R. B., & Katz, A. (1986) · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · Cited by 1,330
Pepys, M. B., & Baltz, M. L. (1983) · Advances in Immunology · doi:10.1016/s0065-2776(08)60379-x · Cited by 1,272
Steel, D. M., & Whitehead, A. S. (1994) · Immunology Today · doi:10.1016/0167-5699(94)90138-4 · Cited by 1,025
Weisman, H. F., Bartow, T., Leppo, M. K., Marsh, H. C., Carson, G. R., Concino, M. F., Boyle, M. P., Roux, K. H., Weisfeldt, M. L., & Fearon, D. T. (1990) · Science · doi:10.1126/science.2371562 · Cited by 977
Cardiomyopathy of the aging human heart. Myocyte loss and reactive cellular hypertrophy.
Olivetti, G., Melissari, M., Capasso, J. M., & Anversa, P. (1991) · Circulation Research · doi:10.1161/01.res.68.6.1560 · Cited by 774
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Inflammation, Atherosclerosis, and Coronary Artery Disease
Hansson, G. K. (2005) · New England Journal of Medicine · doi:10.1056/nejmra043430 · Cited by 8,773
Interleukin-1 and Related Cytokines in the Regulation of Inflammation and Immunity
Mantovani, A., Dinarello, C. A., Molgora, M., & Garlanda, C. (2019) · Immunity · doi:10.1016/j.immuni.2019.03.012 · Cited by 1,046
Self-citationINFLAMMATION AND ATHEROSCLEROSIS
Hansson, G. K., Robertson, A.-K. L., & Söderberg-Nauclér, C. (2006) · Annual Review of Pathology: Mechanisms of Disease · doi:10.1146/annurev.pathol.1.110304.100100 · Cited by 1,046
Garlanda, C., Bottazzi, B., Bastone, A., & Mantovani, A. (2005) · Annual Review of Immunology · doi:10.1146/annurev.immunol.23.021704.115756 · Cited by 836
Self-citationNon-redundant role of the long pentraxin PTX3 in anti-fungal innate immune response
Garlanda, C., Hirsch, E., Bozza, S., Salustri, A., De Acetis, M., Nota, R., Maccagno, A., Riva, F., Bottazzi, B., Peri, G., et al. (2002) · Nature · doi:10.1038/nature01195 · Cited by 669
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Metadata
- Authors
- Peri, G., Introna, M., Corradi, D., Iacuitti, G., Signorini, S., Avanzini, F., Pizzetti, F., Maggioni, A. P., Moccetti, T., Metra, M., Cas, L. D., Ghezzi, P., Sipe, J. D., Re, G., Olivetti, G., Mantovani, A., & Latini, R.
- Venue
- Circulation
- Published
- 2000-08-08
- Volume
- 102
- Issue
- 6
- Pages
- 636-641
- ISSN
- 0009-7322 (ISSN-L)
- 1524-4539
- OpenAlex
- W1993215640
- Cited by
- 425
- References
- 30
- FWCI
- 2.03
- Type
- journal article
- Language
- en
- Open access
- closed
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- Peri, G., Introna, M., Corradi, D., Iacuitti, G., Signorini, S., Avanzini, F., Pizzetti, F., Maggioni, A. P., Moccetti, T., Metra, M., Cas, L. D., Ghezzi, P., Sipe, J. D., Re, G., Olivetti, G., Mantovani, A., & Latini, R. (2000). PTX3, A Prototypical Long Pentraxin, Is an Early Indicator of Acute Myocardial Infarction in Humans. Circulation. https://doi.org/10.1161/01.cir.102.6.636
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