Beneficial effects of levothyroxine replacement therapy on leptin adiponectin ratio in patients with idiopathic primary hypothyroidism.

Objective: To assess the metabolic effects of primary hypothyroidism (PHT) on the leptin (LP), adiponectin (ADP) level and leptin adiponectin ratio (LAR), with identification of the beneficial effects of L-thyroxine (LT4) therapy on these parameters.

Methods: This case-control study was conducted at the Department of Pharmacology, College of Medicine, Mustansiriyah University, Baghdad, Iraq, from July to October 2019. This study included 62 PHT patients, of whom 27 were newly diagnosed and 35 were on LT4 therapy.

Involvement of orexinergic system in psychiatric and neurodegenerative disorders: A scoping review.

Orexin is a neuropeptide secreted from lateral hypothalamus and pre-frontal cortex concerned in the wakefulness and excitement. This study aimed to review the possible neurobiological effect of orexin. A diversity of search strategies was adopted and assumed which included electronic database searches of Medline and PubMed using MeSH terms, keywords, and title words during the search.