{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T01:46:12Z","timestamp":1790646372167,"version":"4.1.0"},"reference-count":55,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"4","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["JAHA"],"published-print":{"date-parts":[[2014,8,15]]},"abstract":"<jats:sec xml:lang=\"en\">\n            <jats:title>Background<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              Acrolein is a reactive aldehyde present in high amounts in coal, wood, paper, and tobacco smoke. It is also generated endogenously by lipid peroxidation and the oxidation of amino acids by myeloperoxidase. In animals, acrolein exposure is associated with the suppression of circulating progenitor cells and increases in thrombosis and atherogenesis. The purpose of this study was to determine whether acrolein exposure in humans is also associated with increased cardiovascular disease (\n              <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>\n              ) risk.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Methods and Results<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              Acrolein exposure was assessed in 211 participants of the Louisville Healthy Heart Study with moderate to high (\n              <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>\n              ) risk by measuring the urinary levels of the major acrolein metabolite\u20143\u2010hydroxypropylmercapturic acid (3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              ). Generalized linear models were used to assess the association between acrolein exposure and parameters of\n              <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>\n              risk, and adjusted for potential demographic confounders. Urinary 3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              levels were higher in smokers than nonsmokers and were positively correlated with urinary cotinine levels. Urinary 3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              levels were inversely related to levels of both early (\n              <jats:styled-content style=\"fixed-case\">AC<\/jats:styled-content>\n              133\n              <jats:sup>+<\/jats:sup>\n              ) and late (\n              <jats:styled-content style=\"fixed-case\">AC<\/jats:styled-content>\n              133\n              <jats:sup>\u2212<\/jats:sup>\n              ) circulating angiogenic cells. In smokers as well as nonsmokers, 3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              levels were positively associated with both increased levels of platelet\u2013leukocyte aggregates and the Framingham Risk Score. No association was observed between 3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              and plasma fibrinogen. Levels of C\u2010reactive protein were associated with 3\u2010\n              <jats:styled-content style=\"fixed-case\">HPMA<\/jats:styled-content>\n              levels in nonsmokers only.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Conclusions<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              Regardless of its source, acrolein exposure is associated with platelet activation and suppression of circulating angiogenic cell levels, as well as increased\n              <jats:styled-content style=\"fixed-case\">CVD<\/jats:styled-content>\n              risk.\n            <\/jats:p>\n          <\/jats:sec>","DOI":"10.1161\/jaha.114.000934","type":"journal-article","created":{"date-parts":[[2014,8,7]],"date-time":"2014-08-07T04:06:56Z","timestamp":1407384416000},"update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":184,"title":["Acrolein Exposure Is 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