Research Highlights in 2022

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  • The adventitia of atherosclerotic arteries is innervated by efferent and afferent neurons that form neuroimmune cardiovascular interfaces and modulate disease progression; ablating the sympathetic innervation to these regions is a potential therapeutic strategy.

    • Gregory B. Lim
    Research Highlight
  • The results of two early-phase trials of novel lipid-lowering agents targeting ANGPTL3 and lipoprotein(a) might help to combat the residual risk of cardiovascular events in patients treated with statins and/or PCSK9 inhibitors to lower LDL-cholesterol levels.

    • Gregory B. Lim
    Research Highlight
  • In the PROMPT-HF trial, alerts embedded within electronic health records that contained guideline-directed recommendations for patients with heart failure improved the prescription of guideline-directed medical therapy.

    • Karina Huynh
    Research Highlight
  • Use of hormone-replacement therapy (HRT) for menopausal symptoms is associated with a modest reduction in plasma lipoprotein(a) (Lp(a)) levels but is not associated with a lower Lp(a)-associated risk of coronary heart disease compared with no HRT use, according to findings presented at ACC.22.

    • Irene Fernández-Ruiz
    Research Highlight
  • A model generated using proteomics and machine learning that included 27 proteins was able to predict the 4-year risk of myocardial infarction, heart failure, stroke or all-cause death better than a clinical model and was sensitive to the adverse and beneficial changes in outcome.

    • Irene Fernández-Ruiz
    Research Highlight
  • In patients with acute myocardial infarction, the addition of the PCSK9 inhibitor alirocumab to high-intensity statin therapy leads to a greater regression of atherosclerotic plaques in non-infarct-related arteries after 52 weeks than statin therapy alone, according to findings from the PACMAN-AMI trial.

    • Irene Fernández-Ruiz
    Research Highlight
  • Statins increase the rate of macrophage efferocytosis through suppression of the expression of the ‘don’t-eat-me’ molecule CD47 on atherosclerotic plaque apoptotic cells, and pro-efferocytic therapies amplify the anti-atherosclerotic effects of statin treatment in an additive manner and independently of any lipid-lowering effects of statins.

    • Irene Fernández-Ruiz
    Research Highlight
  • A novel approach to assess the network of interactions between GATA4 and TBX5, which are both implicated in congenital heart disease, has led to the discovery of a gene with a previously unknown role in heart development.

    • Karina Huynh
    Research Highlight
  • A new study shows that atrial fibrillation causes functional remodelling of the left ventricle via impairment of excitation–contraction coupling of ventricular cardiomyocytes, which is mediated by reduced systolic Ca2+ release and increased levels of oxidative stress.

    • Irene Fernández-Ruiz
    Research Highlight
  • A new study describes the efficacy of novel platelet-mimicking procoagulant nanoparticles in resisting clot lysis and improving clot stability, resulting in reduced bleeding in rodent models of thrombocytopenia and haemorrhage.

    • Karina Huynh
    Research Highlight
  • A new study shows that cardiovascular diseases remodel the bone marrow vasculature, inducing endothelial dysfunction, vascular leakage, fibrosis and angiogenesis and ultimately leading to overproduction of the inflammatory leukocytes implicated in these conditions.

    • Irene Fernández-Ruiz
    Research Highlight