Ageing is a process characterized by a progressive decline in cellular function, organismal
fitness and increased risk of age-related diseases and death. Several hundred theories …

Cardiovascular complications are important in hyperthyroidism because of their high
frequency in clinical presentation and increased mortality and morbidity risk. The cause of …

Mature male Wistar rats were given chlorpyrifos (5.4 mg/kg, 1/25 of the oral LD50), catechin
(20mg/kg), quercetin (20mg/kg), catechin plus chlorpyrifos, and quercetin plus chlorpyrifos …

Thyroid hormones (THs) play an essential role in the maintenance of cardiovascular
homeostasis and are involved in the modulation of cardiac contractility, heart rate, diastolic …

Hyperthyroidism is an endocrine disorder characterized by excessive secretion of thyroid
hormones T3 and T4. Thyroid hormones exert pleiotropic actions on numerous tissues and …

Quercetin is a plant flavonoid and has antioxidative properties. In this study, we evaluated
the therapeutic effect of quercetin on thyroid dysfunction in L‐thyroxin (LT4)‐induced …

Background Oxidative stress plays a role in the pathogenesis of many chronic diseases. It is
recognized in overt hypothyroidism while its existence in subclinical hypothyroidism (SCH) …

An imbalance between pro-oxidative and antioxidative cellular mechanisms is oxidative
stress (OxS) which may be systemic or organ-specific. Although OxS is a consequence of …

This study investigated possible mechanisms for cardioprotective effects of lipoic acid (LA),
quercetin (Q) and resveratrol (R) on oxidative stress related to thyroid hormone alterations in …

Thyroid hormones and oxidative stress play significant roles in the normal functioning of the
female reproductive system. Nitric oxide (NO), a free radical synthesized by nitric oxide …