Association between immune checkpoint inhibitors with cardiovascular events and atherosclerotic plaque

…, RM Alvi, J Taron, A Zafar, SP Murphy, PK Rambarat… - Circulation, 2020 - Am Heart Assoc
Background: Immune checkpoint inhibitors (ICIs) treat an expanding range of cancers.
Consistent basic data suggest that these same checkpoints are critical negative regulators of …

Mechanism of β2AR regulation by an intracellular positive allosteric modulator

…, K Hirata, RK Simhal, AM Schwalb, PK Rambarat… - Science, 2019 - science.org
Drugs targeting the orthosteric, primary binding site of G protein–coupled receptors are the
most common therapeutics. Allosteric binding sites, elsewhere on the receptors, are less well-…

Small-molecule positive allosteric modulators of the β2-adrenoceptor isolated from DNA-encoded libraries

…, L Jin, S Zhao, LM Wingler, PK Rambarat… - Molecular …, 2018 - ASPET
Conventional drug discovery efforts at the β 2 -adrenoceptor (β 2 AR) have led to the
development of ligands that bind almost exclusively to the receptor’s hormone-binding orthosteric …

Unique Positive Cooperativity Between the β-Arrestin–Biased β-Blocker Carvedilol and a Small Molecule Positive Allosteric Modulator of the β2-Adrenergic Receptor

B Pani, S Ahn, PK Rambarat, S Vege, AW Kahsai… - Molecular …, 2021 - ASPET
Among β-blockers that are clinically prescribed for heart failure, carvedilol is a first-choice
agent with unique pharmacological properties. Carvedilol is distinct from other β-blockers in its …

Pre-existing autoimmune disease increases the risk of cardiovascular and noncardiovascular events after immunotherapy

…, DA Zlotoff, RM Alvi, J Taron, PK Rambarat… - Cardio Oncology, 2022 - jacc.org
Background The use of immune checkpoint inhibitors (ICI) is associated with cardiovascular
(CV) events, and patients with pre-existing autoimmune disease are at increased CV risk. …

Coronary computed tomographic angiography with fractional flow reserve in patients with type 2 myocardial infarction

…, SP Murphy, DK Amponsah, PK Rambarat… - Journal of the American …, 2023 - jacc.org
Background Type 2 myocardial infarction (T2MI) related to a supply/demand imbalance of
coronary blood flow is common and associated with poor prognosis. Coronary artery disease (…

Association between incidental statin use and skeletal myopathies in patients treated with immune checkpoint inhibitors

…, J Gong, RC Mosarla, PK Rambarat… - Immunotherapy …, 2021 - academic.oup.com
Objectives Skeletal myopathies are highly morbid, and in rare cases even fatal, immune-related
adverse events (irAE) associated with immune checkpoint inhibitors (ICI). Skeletal …

Sex differences in coronary artery disease characteristics among patients with type 2 myocardial infarction

…, H Miksenas, C Rogers, DK Amponsah, PK Rambarat… - JACC: Advances, 2024 - jacc.org
Background Type 2 myocardial infarction (MI) results from coronary supply and demand
imbalance and has a poor prognosis. It is crucial to identify potential sex-based differences in …

Obesity Modifies Clinical Outcomes of Right Ventricular Dysfunction

…, N Owunna, N Jiang, D Wang, PK Rambarat… - Circulation: Heart …, 2023 - Am Heart Assoc
BACKGROUND: Right ventricular (RV) dysfunction is associated with increased mortality
across a spectrum of cardiovascular diseases. The role of obesity in RV dysfunction and …

Cardiovascular and cerebrovascular events among patients receiving immune checkpoint inhibitors

…, RC Mosarla, S Murphy, PK Rambarat… - Journal of the American …, 2020 - jacc.org
Background Immune checkpoint inhibitors (ICI) treat a broad range of cancers. In basic
studies, these checkpoints are also a critical regulator of atherosclerosis. However, there are …