Quercetin and dasatinib, two powerful senolytics in age-related cardiovascular disease

Mario Nieto1,2, Mina Konigsberg2, Alejandro Silva-Palacios3

  • 1Department of Cardiovascular Biomedicine, National Institute of Cardiology, Ignacio Chávez, Juan Badiano No. 1. Colonia Sección XVI, 14080, Mexico City, Mexico.

Biogerontology
|September 25, 2023
PubMed

Insights

Cellular senescence drives aging diseases. Senolytics, like dasatinib and quercetin, clear senescent cells, offering potential therapies for age-related heart disease and myocardial damage.

Area of Science:

  • Gerontology and Cardiology
  • Cellular Biology and Pathology

Background:

  • Cellular senescence contributes to aging and age-associated diseases.
  • Senescent cells accumulate in the heart, exacerbating cardiovascular disease (CVD).

Purpose of the Study:

  • To review the role of senescent cells in the aging heart and CVD.
  • To discuss senolytics as potential therapies for myocardial damage.

Main Methods:

  • Literature review focusing on cellular senescence, aging heart, and senolytics.
  • Discussion of specific senolytics, including dasatinib and quercetin.
  • Analysis of mechanisms and physiological effects of senolytics in aged hearts.

Main Results:

  • Senescent cells are implicated in age-related cardiac pathologies.
  • Senolytics demonstrate potential in preventing myocardial damage progression.
  • Dasatinib and quercetin show promise in senolytic therapy for the aging heart.

Conclusions:

  • Targeting cellular senescence with senolytics is a promising strategy for treating age-related cardiovascular disease.
  • Senolytic therapies may offer accessible and safe treatment options for myocardial damage.

Related Concept Videos

Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
14.3K
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
454
Mitochondria01:37

Mitochondria

Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
13.7K
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
12
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
2.9K
Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
4.8K