Publications by authors named "Mohammad Joghataei"

Head and neck squamous cell carcinoma (HNSCC) is an aggressive cancer that is notably associated with a high risk of lymph node metastasis, a major cause of cancer mortality. Current therapeutic options remain limited to surgery supplemented by radio- or chemotherapy; however, these interventions often result in high-grade toxicities. Distant metastasis significantly contributed to the poor prognosis and decreased survival rates.

View Article and Find Full Text PDF

Objective: This study investigated the effects of a single dose injection of mesenchymal stem cells (MSCs) under ultrasound guidance for knee osteoarthritis (KOA).

Design: The study included 30 subjects in the intervention group, who received the MSC injection and 27 in the control group who received triamcinolone. Various outcome measures, including pain levels, range of motion (ROM), and MRI parameters, were evaluated before the intervention and at different time points after treatment.

View Article and Find Full Text PDF

Background: Imbalance in inhibitory and excitatory neurotransmitters have been reported in tinnitus. Acamprosate modulates the excitatory and inhibitory neurotransmission in the nucleus accumbens (NAc). This study aims to assess the effect of Acamprosate on tinnitus, anxiety, depression, and molecular changes in nucleus accumbens (NAc), in Sodium-Salisylate (S-salicylate) model of tinnitus.

View Article and Find Full Text PDF

The relationship between the vitamin D receptor (VDR) gene and many pathogenic pathways in relapsing-remitting multiple sclerosis (RRMS) remains unclear. Given the significance of the topic, we conducted this study to explore the correlation between vitamin D receptor gene polymorphisms and clinical and inflammatory factors in patients suffering from relapsing-remitting multiple sclerosis. The current research is a case/control study conducted based on the Helsinki Ethical Principles.

View Article and Find Full Text PDF

V-domain Imuunoglobulin suppressor of T-cell activation (VISTA) seems a promising immune checkpoint target in cancer treatment; however, its prognostic significance in pancreatic ductal adenocarcinoma (PDAC) remains unknown. Herein, 29 fresh PDAC tissue samples were used to evaluate the mRNA expression level of VISTA by real-time polymerase chain reaction (PCR). Besides, 40 formalin-fixed paraffin-embedded PDAC tissues were collected to evaluate VISTA protein expression by immunohistochemistry.

View Article and Find Full Text PDF

Introduction: Schizophrenia (SCZ) is a psychiatric disorder caused by environmental, social, and genetic factors. This phenomenon is a severe neuropsychiatric disorder with a 1% worldwide prevalence. As SCZ is an exclusively human disorder, animal models cannot mimic SCZ pathophysiology.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates cognitive impairments in Persian-speaking adults with autism spectrum disorder (ASD), highlighting challenges in language and communication that persist from childhood into adulthood.
  • Using an experimental method, researchers assessed 13 men with ASD through two specific language subtests and compared their results to a control group of 26 healthy men matched for age and education.
  • Findings showed that individuals with ASD performed significantly worse on tasks involving metaphor and speech act interpretation, indicating notable cognitive deficits that could inform treatment and support strategies.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the link between vitamin D receptor (VDR) gene changes and clinical factors in relapsing-remitting multiple sclerosis (RRMS) patients, as well as their association with obesity and other adipocyte-related factors.
  • It finds that the FokI polymorphism in the VDR gene greatly increases the risk of developing RRMS, especially for individuals with the FF genotype, compared to healthy individuals.
  • However, it concludes that none of the other examined polymorphisms show significant risk differences between obese patients and healthy controls, suggesting the need for more extensive research to validate these findings.
View Article and Find Full Text PDF

Altered sensory processing especially in the auditory system is considered a typical observation in children with autism spectrum disorder (ASD). Auditory temporal processing is known to be impaired in ASD children. Although research suggests that auditory temporal processing abnormalities could be responsible for the core aspects of ASD, few studies have examined early time processing and their results have been conflicting.

View Article and Find Full Text PDF

Cocaine and amphetamine-regulated transcript (CART) mRNA and peptide are vastly expressed in both cortical and subcortical brain areas and are involved in critical cognitive functions. CART peptide (CARTp), described in reward-related brain structures, regulates drug-induced learning and memory, and its role appears specific to psychostimulants. However, many other drugs of abuse, such as alcohol, opiates, nicotine, and caffeine, have been shown to alter the expression levels of CART mRNA and peptides in brain structures directly or indirectly associated with learning and memory processes.

View Article and Find Full Text PDF
Article Synopsis
  • * PB-TUDCA, one of these treatments, has shown promise in addressing various biological issues related to ALS in clinical trials, particularly in the Phase 2 CENTAUR trial, which indicated improvements in patient outcomes.
  • * However, the more recent Phase 3 PHOENIX trial presented contrasting results, showing no significant benefits, leading to the decision to withdraw marketing authorizations for PB-TUDCA from FDA and Health Canada.
View Article and Find Full Text PDF

Introduction: Pancreatic cancer is a truculent disease with limited treatment options and a grim prognosis. Immunotherapy has shown promise in treating various types of cancer, but its effectiveness in pancreatic cancer has been lacking. As a result, it is crucial to identify markers associated with immunological pathways in order to improve the treatment outcomes for this deadly cancer.

View Article and Find Full Text PDF

Background: The unique neurovascular structure of the retina has provided an opportunity to observe brain pathology in many neurological disorders. However, such studies on neurodegeneration with brain iron accumulation (NBIA) disorders are lacking.

Objectives: To investigate NBIA's neurological and ophthalmological manifestations.

View Article and Find Full Text PDF

Objective: To evaluate the alterations of language and memory functions using dynamic causal modeling, in order to identify the epileptogenic hemisphere in temporal lobe epilepsy (TLE).

Methods: Twenty-two patients with left TLE and 13 patients with right TLE underwent functional magnetic resonance imaging (fMRI) during four memory and four language mapping tasks. Dynamic causal modeling (DCM) was employed on fMRI data to examine effective directional connectivity in memory and language networks and the alterations in people with TLE compared to healthy individuals.

View Article and Find Full Text PDF

Background: Post-stroke fatigue is a disturbing condition with various physical and psychological facets, which needs to be assessed by meaningful and psychometrically valid and reliable tools. The Chalder Fatigue Questionnaire (CFQ) and Multidimensional Fatigue Symptom Inventory-Short Form (MFSI-SF) have been designed to assess diverse dimensions of fatigue.

Objectives: The present study aimed to investigate the psychometric properties of the CFQ and MFSI-SF in people with chronic stroke.

View Article and Find Full Text PDF

Aquaporin 4 (AQP4) is a protein highly expressed in the central nervous system (CNS) and peripheral nervous system (PNS) as well as various other organs, whose different sites of action indicate its importance in various functions. AQP4 has a variety of essential roles beyond water homeostasis. In this article, we have for the first time summarized different roles of AQP4 in motor and sensory functions, besides cognitive and psychological performances, and most importantly, possible physiological mechanisms by which AQP4 can exert its effects.

View Article and Find Full Text PDF

GBM, or glioblastoma multiforme, is a brain tumor that poses a great threat to both children and adults, being the primary cause of death related to brain tumors. GBM is often associated with epilepsy, which can be debilitating. Seizures and the development of epilepsy are the primary symptoms that have a severe impact on the quality of life for GBM patients.

View Article and Find Full Text PDF

Background: Iran, like many other countries, has committed to providing universal and equal access to health care and rehabilitation for people with disabilities by joining the Convention on the Rights of People with Disabilities. Thus, this study aimed to examine the availability of rehabilitation facilities on national and sub-national levels.

Methods: This cross-sectional study was conducted between May and December 2019.

View Article and Find Full Text PDF

There is accumulating evidence that the circulatory levels of autotaxin (ATX) and lysophosphatidic acid (LPA) are increased in patients with severe liver disease. However, the potential role of the ATX-LPA axis in hepatic encephalopathy (HE) remains unclear. Our study aimed to investigate the role of the ATX-LPA signaling pathway in mice with thioacetamide (TAA) induced acute HE.

View Article and Find Full Text PDF

The cancer microenvironment plays a crucial role in promoting metastasis and malignancy even in normal cells. In the present study, the effect of acidic and conditioned media of cancer cells (MDA-MB-231), separately and in combination, was studied for the first time on the cell death mechanisms and DNA methylation of normal fibroblasts (NIH/3T3). Cell survival of conditioned media was rescued by the addition of acidic media to conditioned media, as shown by the results.

View Article and Find Full Text PDF

A patient with epilepsy was shown to have neurobiological, psychological, cognitive, and social issues as a result of recurring seizures, which is regarded as a chronic brain disease. However, despite numerous drug treatments, approximately, 30%-40% of all patients are resistant to antiepileptic drugs. Therefore, newer therapeutic modalities are introduced into clinical practice which involve neurostimulation and direct stimulation of the brain.

View Article and Find Full Text PDF

Sufficient activation of the left fusiform gyrus is important in reading ability acquisition due to its role in reading and naming, working memory (WM), and balance tasks. Recently, a newly-designed training program, Verbal Working Memory-Balance (VWM-B), has been evaluated on children with dyslexia, and its positive effects were shown on reading ability, WM capacity, and postural control. In the present study, we aimed to estimate the functional connectivity alterations of the left fusiform gyrus following training by the VWM-B.

View Article and Find Full Text PDF

The primary goal of this study was to evaluate the treatment effects of semantic feature analysis (SFA) and phonological components analysis (PCA) on word retrieval processing in persons with aphasia (PWAs). After identifying the locus of the breakdown in lexical retrieval processing, 15 monolingual native Persian speakers with aphasia were divided into two groups. After three naming trials, participants with dominant semantic deficits received SFA, and participants with primary phonological deficits were provided with PCA three times a week for eight weeks.

View Article and Find Full Text PDF

Background: Neurostimulation is one of the new therapeutic approaches in patients with drug-resistant epilepsy, and despite its high efficiency, its mechanism of action is still unclear. On the one hand, electrical stimulation in the human brain is immoral; on the other hand, the creation of the epilepsy model in laboratory animals affects the entire brain network. As a result, one of the ways to achieve the neurostimulation mechanism is to use epileptiform activity models In vitro.

View Article and Find Full Text PDF