Publications by authors named "Hira Rafi"

Agmatine, a naturally occurring polyamine derived from arginine via arginine decarboxylase, has been shown to play multifaceted roles in the mammalian body, impacting a wide range of physiological and pathological processes. This comprehensive review delineates the significant insights into agmatine's pharmacological profile, emphasizing its structure and metabolism, neurotransmission and regulation, and pharmacokinetics and function. Agmatine's biosynthesis is highly conserved across species, highlighting its fundamental role in cellular functions.

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Myocardial infarction (MI) is a leading cause of morbidity and mortality in the world and is characterized by ischemic necrosis of an area of the myocardium permanently devoid of blood supply. During reperfusion, reactive oxygen species are released and this causes further insult to the myocardium, resulting in ischemia-reperfusion (IR) injury. Since Nrf2 is a key regulator of redox balance, it is essential to determine its contribution to these two disease processes.

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Haloperidol is a neuroleptic medication that is used to treat a wide range of neuropsychiatric conditions. It has been shown to produce medicinal effects against hyperactivity, agitation and mania, as well as schizophrenia. Long-term usage of haloperidol raises the risk of acquiring a neurological condition like Parkinson's disease.

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Obesity is a metabolic disease which promotes by consuming fat rich diet. The consequences may include leptin resistant and initiation of metabolic syndromes. Beside the fact, obesity has psychological impacts it act as a signal of depression by stimulating endogenous stress stimulation.

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Aim: Endogenous agmatine has a significant role in learning and memory processes as a neurotransmitter. Various studies described the physiological role of endogenous agmatine in learning and memory of multiple cognitive tasks suggesting elevated levels of agmatine during the learning process in the rat brain. Dietary intake of choline showed correlation with cognitive functions in human subjects and treatment with choline supplements validated the ability to diminish learning and cognitive impairment dementias.

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