Hayder Al-kuraishy

• Professor in Clinical Neuropharmacology and Therapeutic Medicine; Fellowship Royal College of Physicians (FRCP) ,Royal College of Physicians (RCP) ,British society of rheumatology (BSR) , American Association for Science and Technology (AASCIT)
• Professor at Al-Mustansiriyah University

Graves disease (GD), an autoimmune disease affects the thyroid gland, results in hyperthyroidisms and goiter. The main cause of GD is not clearly defined; however, stimulating autoantibodies for thyroid stimulating hormone receptor (TSHR) known as thyroid-stimulating immunoglobulins (TSIs) are the primary proposed mechanism. The TSI activation of T...

Alzheimer's disease (AD) is a neurodegenerative disease caused by the progressive deposition of extracellular amyloid beta (Aβ) and intracellular neurofibrillary tangles (NFTs). Of note, metabolic disorders such as insulin resistance (IR) and type 2 diabetes (T2D) are associated with the development of brain IR and associated neurodegeneration. In...

Alzheimer’s disease (AD) and atherosclerosis (AS) are two chronic diseases with seemingly distinct pathologies. However, emerging research points to a bidirectional relationship driven by common mechanisms, such as inflammation, oxidative stress, and dysregulation of Amyloid-Beta (Aβ). This review focuses on the role of Aβ as a critical molecular l...

Alzheimer's disease (AD) is the main cause of dementia in the old-age population worldwide. AD is a progressive brain neurodegenerative disease due to genetic and environmental factors that induce the accumulation of intracellular hyperphosphorylated tau protein and extracellular amyloid protein (Aβ). Particularly, cholinergic neurons in the prefro...

The current worldwide pandemic of monkeypox (MPXV) elicited apprehensions over its possible long-term health ramifications. Recent data indicate a potential association between MPXV infection and the onset of autoimmune disorders, such as type 1 diabetes (T1D). This article analyzes the possible methods for MPXV infection to induce autoimmune respo...

Tirzepatide (TRZ) is a dual agonist of glucagon-like peptide 1 (GLP-1) and gastric inhibitory polypeptide (GIP) receptors that were recently approved for the treatment of type 2 diabetes (T2D) and obesity. Of note is that T2D and obesity, by inducing peripheral low-grade inflammation and oxidative stress, provoke the development of central neuroinf...

Metformin is an anti-diabetic drug used in the management of type 2 diabetes (T2D). Metformin has different pleiotropic effects, such as anti-inflammatory, antioxidant, antithrombotic, and vasculoprotective. Metformin has neuroprotective effects against neurodegenerative diseases and ischemic stroke. Conversely, metformin may exacerbate the pathoge...

Parkinson's disease (PD) is a neurodegenerative disease characterized by progressive motor and non-motor symptoms. PD neuropathology is due to the progressive deposition of mutant alpha-synuclein (α-Syn) in the dopaminergic neurons of the substantia nigra pars compacta (SNpc). This effect initiates oxidative stress, mitochondrial dysfunction, infla...

Parkinson’s disease (PD) is a progressive neurodegenerative disease that represents the most common movement disorder in old-age subjects. The development of PD neuropathology is due to the progressive accumulation of alpha-synuclein (α-Syn) in the dopaminergic neurons of the substantia nigra pars compacta (SNpc). Moreover, astrocytes are intricate...

Schizophrenia is a neuropsychiatric disease characterized by psychotic symptoms. The mesolimibic system’s exaggeration of dopaminergic and reduction of glutamatergic neurotransmissions contribute to the pathophysiology of schizophrenia. Antipsychotic drugs are a mainstay in the management of schizophrenia, though 30 % of schizophrenic cases do not...

Alzheimer's disease (AD) is the main cause of dementia worldwide. AD is a progressive brain neurodegenerative disease due to genetic and environmental factors that induce a progressive accumulation of intracellular hyperphosphorylated tau protein and extracellular amyloid protein (Aβ). However, anti‐AD medications cannot reverse the fundamental AD...

Alzheimer’s disease (AD) is the most common age-related neurodegenerative disease worldwide. The pathogenesis of AD is related to the progressive neuronal apoptosis due to the advanced accumulation of extracellular amyloid beta (Aβ) peptide and intracellular neurofibrillary tangles (NFTs), which are caused by hyperphosphorylation of tau protein. Th...

The non-narcotic analgesic paracetamol is used as both an antipyretic and an analgesic. For mild-to-moderate pain, paracetamol is utilized; however, because it has no anti-inflammatory effect, it is not as effective as non-steroidal anti-inflammatory medicines (NSAIDs) as to reduce pain. Even while paracetamol is widely used and safe, its exact mec...

Alzheimer’s disease (AD) remains one of the most debilitating neurodegenerative disorders, with its pathological hallmark being progressive cognitive decline and memory loss. Recent research has illuminated the crucial role of the brain-derived neurotrophic factor (BDNF) in the central nervous system (CNS), highlighting its impact on neurogenesis,...

Alzheimer’s disease (AD)is an age-related neurodegenerative disease characterized by memory decline and cognitive impairment .AD is common in people aged > 65 years, though most of AD cases are sporadic, which accounts for 95%, and 1–5% of AD is caused by familial causes . The causes of AD are aging, environmental toxins, and cardiometabolic factor...

Alzheimer disease (AD) is a progressive neurodegenerative disease of the brain due to extracellular accumulation of Aβ. In addition, intracellular accumulation of hyperphosphorlyated tau protein which form neurofibrillary tangle (NFT) is associated with progressive neuronal injury and the development of AD. Aβ and NFTs interact together to induce i...

Atherosclerosis (AS) is a chronic vascular disorder that is characterized by the thickening and narrowing of arteries due to the development of atherosclerotic plaques. The traditional risk factors involved in AS are obesity, type 2 diabetes (T2D), dyslipidemia, hypertension, and smoking. Furthermore, non-traditional risk factors for AS, such as in...

Multiple sclerosis (MS) is a progressive demyelinating disease of the CNS, characterized by inflammation, the formation of CNS plaques, and damage to the neuronal myelin sheath (Graphical abstract). Fibroblast growth factor 21 (FGF21) is involved in various metabolic disorders and neurodegenerative diseases. FGF21 and its co‐receptor β‐Kloth are es...

Purpose of Review Globally, the prevalence of atherosclerosis (AS) is rising. Currently, there is no specific drug for AS. Therefore, this review aims to discuss the protective mechanisms of colchicine against the development and progression of atherosclerosis (AS). Recent Findings Many studies highlighted that the anti-inflammatory drug colchicin...

Alzheimer’s disease (AD) is the most common cause of dementia and represents 75% of all dementia types. AD neuropathology is due to the progressive deposition of extracellular amyloid-beta (Aβ) peptide and intracellular hyperphosphorylated tau protein. The accumulated Aβ forms amyloid plaques, while the hyperphosphorylated tau protein forms neurofi...

The functions of the heart and brain are closely linked and essential to support human life by the heart‐brain axis, which is a complex interconnection between the heart and brain. Also, cardiac function and cerebral blood flow regulate the brain's metabolism and function. Therefore, deterioration of cardiac function may affect cognitive function a...

Alzheimer's disease (AD) is the most common neurodegenerative disease associated with the development of dementia. The hallmarks of AD neuropathology are accumulations of amyloid peptide (Aβ) and neurofibrillary tangles (NFTs). Aβ is derived from the processing of APP (amyloid beta precursor protein) by BACE1 (beta‐secretase 1) and γ‐secretase thro...

Alzheimer’s disease (AD) is a neurodegenerative disease characterized by cognitive impairment and memory deficit. Even with extensive research and studies, presently, there is no effective treatment for the management of AD. Besides, most of drugs used in the treatment of AD did not avert the AD neuropathology, and the disease still in a progressiv...

Type 2 diabetes (T2D) is a chronic metabolic disorder caused by defective insulin signaling, insulin resistance, and impairment of insulin secretion. Autophagy is a conserved lysosomal‐dependent catabolic cellular pathway involved in the pathogenesis of T2D and its complications. Basal autophagy regulates pancreatic β‐cell function by enhancing ins...

The metabolic syndrome (MetS) is a clustering of abdominal obesity, hypertension, hyperglycaemia, hypertriglyceridemia and low high‐density lipoprotein (HDL) level. MetS development is affected by endocrine hormones such as prolactin (PRL) hormone which induce insulin resistance and central obesity because PRL is implicated in the pathogenesis of M...

Type 2 diabetes mellitus (T2DM) is developed due to the development of insulin resistance (IR) and pancreatic β cell dysfunction with subsequent hyperglycaemia. Hyperglycaemia‐induced oxidative stress and endoplasmic reticulum (ER) stress enhances inflammatory disorders, leading to further pancreatic β cell dysfunction. These changes trigger autoph...

Brain‐derived neurotrophic factor (BDNF) is a neurotrophin, acting as a neurotrophic signal and neuromodulator in the central nervous system (CNS). BDNF is synthesized from its precursor proBDNF within the CNS and peripheral tissues. Through activation of NTRK2/TRKB (neurotrophic receptor tyrosine kinase 2), BDNF promotes neuronal survival, synapti...

The metabolic syndrome or syndrome X is a clustering of different components counting insulin resistance (IR), glucose intolerance, visceral obesity, hypertension and dyslipidemia. It has been shown that IR and dysregulation of insulin signalling play a critical role in the development of metabolic syndrome by initiating the pathophysiology of meta...

The use of plant extracts as potent reducing agents for the environmentally friendly production of nanoparticles (NPs) has recently attracted the interest of scientists. NPs have received high attention because of their novel properties. The aim of the present study is to biosynthesize zinc oxide nanoparticles (ZnO NPs) using Raphanus sativus and s...

Background Single-walled (SWCNTs) and multi-walled carbon nanotubes (MWCNTs) can pose risks in biological systems leading to harmful effects, such as, reactive oxygen species (ROS) formation, DNA damage, mitochondrial dysfunction, and ultimately, the cell death through apoptosis. Objectives The study assessed the nephrotoxicity of the SWCNTs and SW...

Objective: To explore how metformin, alone or in conjunction with sitagliptin, affects the leptin/adiponectin ratio in obese type 2 diabetes mellitus patients. Method: The case-control study was conducted from March to August 2021 at the Department of Clinical Pharmacology, College of Medicine, Mustansiriyah University, Baghdad, Iraq, and comprised...

Melatonin (MTN) is a neuro-hormone released from the pineal gland. MTN secretion is regulated by different neuronal circuits, including the retinohypothalamic tract and suprachiasmatic nucleus (SCN), which are affected by light. MTN is neuroprotective in various neurodegenerative diseases, including Parkinson’s disease (PD). MTN circulating level i...

Plants have played important and essential roles in treatment of various diseases and have invigorated the discovery of newer medicines. The secondary metabolites, such as alkaloids, flavonoids, phenolic acids, saponins, and anthraquinones have generally been considered responsible for the medicinal plants’ several biological activities and therape...

Background Pain is a disturbing sensory and emotive sentiment triggered mainly by tissue-damaging stimuli. This study aimed to evaluate the potential effect of tramadol and nefopam on acute pain. Methods Thirty Sprague-Dawley rats (each 200-250 g) were randomly allocated into three sets (n=10). The nefopam group was treated with nefopam (3.5 mg/kg...

Endothelial dysfunction is considered one of the main causes of atherosclerosis and elevated blood pressure. Atherosclerosis (AS) formation is enhanced by different mechanisms including cytokine generation, vascular smooth muscle cell proliferation, and migration. One of the recent treatment toward endothelial dysfunction is vinpocetine (VPN). VPN...

The Kynurenine pathway (KP) which is involved in the synthesis of nicotinamide adenine dinucleotide (NAD) from tryptophan (Trp) is intricate in the development of insulin resistance (IR) and type 2 diabetes (T2D). Inflammatory reactions in response to cardiometabolic disorders can induce the development of IR through the augmentation of KP. However...

Background Atherosclerosis (AS) is a progressive disease that interferes with blood flow, leading to cardiovascular complications such as hypertension, ischemic heart disease, ischemic stroke, and vascular ischemia. The progression of AS is correlated with inflammation, oxidative stress, and endothelial dysfunction. Various signaling pathways, like...

Neurodegenerative diseases (NDs) such as Alzheimer disease (AD) and Parkinson disease (PD) are group of diseases affecting the central nervous system (CNS) characterized by progressive neurodegenerations and cognitive impairment. Findings from different studies highlighted the beneficial and detrimental effects of serum uric acid on the development...

Alzheimer's disease (AD) is a progressive neurodegenerative disease characterized by memory impairment and cognitive dysfunctions. It has been shown that hypoglycemia can adversely affect AD neuropathology. It is well-known that chronic hyperglycemia in type 2 diabetes (T2D) is regarded as a potential risk factor for the development and progression...

Parkinson disease (PD) is one of the most common neurodegenerative diseases of the brain. Of note, brain renin‐angiotensin system (RAS) is intricate in the PD neuropathology through modulation of oxidative stress, mitochondrial dysfunction and neuroinflammation. Therefore, modulation of brain RAS by angiotensin receptor blockers (ARBs) and angioten...

Primary hypothyroidism (PHT) is associated with an increased risk for the development of atherosclerosis (AS) and other cardiovascular disorders. PHT induces atherosclerosis (AS) through the induction of endothelial dysfunction, and insulin resistance (IR). PHT promotes vasoconstriction and the development of hypertension. However, patients with su...

Macroautophagy/autophagy is an essential degradation process that removes abnormal cellular components, maintains homeostasis within cells, and provides nutrition during starvation. Activated autophagy enhances cell survival during stressful conditions, although overactivation of autophagy triggers induction of autophagic cell death. Therefore, ear...

Atherosclerosis (AS) formation is enhanced by different mechanisms including cytokine generation, vascular smooth muscle cell proliferation, and migration. One of the recent treatments towards endothelial dysfunction and AS is Vinpocetine (VPN). VPN is a potent inhibitor of phosphodiesterase enzyme 1 (PDE-1) and has anti-inflammatory and antioxidan...

Background The Ricinus genus consists of herbs with one known species, Ricinus communis Linn is commonly referred to as a castor oil plant. This plant is a rapidly developing perennial herb with moderate height, it is also a member of the castor bean family that possesses spiky green fruits. The flowers lack petals and are also monoecious. The frui...

Cyclin‐dependent kinase 5 (Cdk5) is a protein expressed in postmitotic neurons in the central nervous system (CNS). Cdk5 is activated by p35 and p39 which are neuron regulatory subunits. Cdk5/p35 complex is activated by calpain protease to form Cdk5/p35 which has a neuroprotective effect by regulating the synaptic plasticity and memory functions. H...

Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease of motor neurons characterized by muscle weakness, muscle twitching, and muscle wasting. ALS is regarded as the third-most frequent neurodegenerative disease, subsequent to Alzheimer's disease (AD) and Parkinson's disease (PD). The World Health Organization (WHO) in 2007...

In recent decades, there has been considerable interest in combining nanotechnology with other fields of study, particularly for creating biocompatible nanocomposites. These nanocomposites have the potential for various applications in biomedical science, biosensors, bio-chip design, drug delivery, and gene delivery, among others. These materials p...

Depression is a mood disorder that may increase risk for the development of insulin resistance (IR) and type 2 diabetes (T2D), and vice versa. However, the mechanistic pathway linking depression and T2D is not fully elucidated. The aim of this narrative review, therefore, was to discuss the possible link between depression and T2D. The coexistence...

East Africa (Musa spp.), notably Musa acuminata, “Matooke” a staple and economically important food in the region. Here, 12 selected M. acuminata peels extract (MAPE) bioactive compounds were studied for hepatoprotective potentials in aluminium chloride-induced hepatoxicity in adult BALB/c mice. GC–MS analysis was used to identify active components...

Parkinson's disease (PD) is a neurodegenerative disorder of the brain and is manifested by motor and non‐motor symptoms because of degenerative changes in dopaminergic neurons of the substantia nigra. PD neuropathology is associated with mitochondrial dysfunction, oxidative damage and apoptosis. Thus, the modulation of mitochondrial dysfunction, ox...

Alpha-synuclein (α-Syn) is a specific neuronal protein that regulates neurotransmitter release and trafficking of synaptic vesicles. Exosome-associated α-Syn which is specific to the central nervous system (CNS) is involved in the pathogenesis of epilepsy. Therefore, this review aimed to elucidate the possible link between α-Syn and epilepsy, and h...

Epilepsy is a chronic neurological disorder manifested by recurring unprovoked seizures resulting from an imbalance in the inhibitory and excitatory neurotransmitters in the brain. The process of epileptogenesis involves a complex interplay between the reduction of inhibitory gamma-aminobutyric acid (GABA) and the enhancement of excitatory glutamat...

Parkinson's disease (PD) is a progressive neurodegenerative disease as a result of the degeneration of dopaminergic neurons in the substantia nigra pars compacta (SNpc). The fundamental features of PD are motor and non-motor symptoms. PD symptoms develop due to the disruption of dopaminergic neurotransmitters and other neurotrans-mitters such as γ-...

Parkinson disease (PD) is chronic and progressive neurodegenerative disease of the brain characterized by motor symptoms including tremors, rigidity, postural instability, and bradykinesia. PD neuropathology is due to the progressive degeneration of dopaminergic neurons in the substantia nigra and accumulation of Lewy bodies in the survival neurons...

Background Parkinson's disease (PD) is a progressive neurodegenerative brain disease due to degeneration of dopaminergic neurons (DNs) presented with motor and non‐motor symptoms. PD symptoms are developed in response to the disturbance of diverse neurotransmitters including γ‐aminobutyric acid (GABA). GABA has a neuroprotective effect against PD n...

Objective: Both humoral and cellular immunity can be significantly influenced by the immunological responses to vaccination, and both responses are essential. Vaccination is the most consistent, safe, and cost-efficient practice for controlling the COVID-19 pandemic. Patients and methods: Blood samples were collected from participants who receiv...