Publications by authors named "Nejad Biglari"

This study aimed to investigate the in vitro and in silico antileishmanial activity of azacitidine (AZA) on Leishmania major promastigotes and amastigotes. The in silico method was used to evaluate the possibility of the interaction of AZA into the binding pocket of inducible nitric oxide synthase (iNOS), a leading defensive oxidative metabolite. Following that, in vitro anti-promastigote, and anti-amastigote activity of AZA was determined using an MTT assay and a macrophage model, respectively.

View Article and Find Full Text PDF

Objectives: This study aimed to evaluate patients with focal seizures, their clinical manifestations, and their response to treatment, then compared the accuracy of electroencephalography and Magnetic Resonance Imaging (MRI) to assess the cost-effectiveness of the latter.

Materials & Methods: After selecting the appropriate individuals, the authors obtained the data by clinically evaluating the cases and interviewing them or their caretaker(s) on admission and the six-month follow-up visit. The researchers then analyzed the obtained data.

View Article and Find Full Text PDF

Background: Primary deficiency of coenzyme Q deficiency-4 (CoQD4) is a heterogeneous disorder affecting different age groups. The main clinical manifestation consists of cerebellar ataxia, exercise intolerance, and dystonia.

Case Report: We provide a case of adolescence-onset ataxia, head tremor, and proximal muscle weakness accompanied by psychiatric features and abnormal serum urea (49.

View Article and Find Full Text PDF

Background: Coronavirus disease 2019 can lead to rare but severe and life-threatening diseases in susceptible high-risk populations, including patients with immunodeficiency. A rare event in this report is stroke following COVID-19 disease in a patient with an immunocompromised background due to leukemia and anti-cancer treatments.

Case Presentation: A 6-year-old iranian girl with precursor B-cell leukemia receiving vincristine therapy presented with fever and absolute neutrophil count < 500.

View Article and Find Full Text PDF
Article Synopsis
  • The study focused on the impact of hypoxia-ischemia on brain injury in infants and the use of imaging, like ultrasound and MRI, in diagnosing the condition known as hypoxic-ischemic encephalopathy (HIE).
  • Neurological assessments were conducted on 50 neonates, which included evaluations of their developmental status and electroencephalography (EEG) findings, revealing a majority with normal ultrasound results but varying MRI outcomes indicating significant differences between full-term and pre-term infants.
  • The findings suggest that normal ultrasound results are more common in infants with better neurodevelopment, while more severe cases showed poorer MRI and EEG outcomes, highlighting the complex nature of brain injury assessment following asphyxia.
View Article and Find Full Text PDF

Objective: Guillain-Barré Syndrome (GBS) is an acute inflammatory polyneuropathy characterized by a rapid progressive symmetric weakness. The GBS is the most common cause of acute flaccid paralysis (AFP) in most parts of the world. This study was carried out to investigate the epidemiological features of GBS in Iranian children.

View Article and Find Full Text PDF

The global coronavirus disease 2019 (COVID-19) pandemic appears to have some streaks of severity in pediatrics. These streaks include variable signs of respiratory distress, a new entity called multi-system inflammatory syndrome, and some evidences of neurological symptoms involving both central and peripheral nervous systems. Here, we described the first pediatric patient with COVID-19 who presented with acute transverse myelitis.

View Article and Find Full Text PDF

Objective: We aimed to investigate the clinical and para clinical manifestations of neuro metabolic disorders, in patients who presented by neuro developmental delay in their neuro developmental milestones.

Materials & Methods: The patients diagnosed as neuro developmental delay and regression with or without seizure at the Neurology Department of Mofid Children Hospital in Tehran, Iran between 2004 and 2014 were included in our study. These patients diagnosed as neuro developmental delay by pediatric neurologists in view of diagnostic /screening neuro developmental assessment tests.

View Article and Find Full Text PDF

Objective: Adrenoleukodystrophy disorder is one of the x-linked genetic disorders caused by the myelin sheath breakdown in the brain. In this study, we present 4 yr experience on this disorder.

Materials & Methods: The patients diagnosed as adrenoleukodystrophy in the Neurology Department of Mofid Children's Hospital in Tehran, Iran from 2010 to 2014 were enrolled into the study.

View Article and Find Full Text PDF

Objective: Metachromatic leukodystrophy disorder (MLD) is one of the rare neurometabolic diseases caused due to lack of saposin B and arylsulfatase A enzyme deficiency.

Materials & Methods: Eighteen patients diagnosed as metachromatic leukodystrophy in the Neurology Department of Mofid Children's Hospital in Tehran, Iran between 2010 and 2014 were included in our study. The disorder was confirmed by clinical, EMG-NCV, arylsulfatase A enzyme checking and neuroimaging findings along with neurometabolic and genetic assessment from reference laboratory in Iran.

View Article and Find Full Text PDF

Objective: Homocystinuria is a neurometabolic diseases characterized by symptoms include Neurodevelopmental delay, lens dislocation, long limbs and thrombosis.

Materials & Methods: The patients who were diagnosed as homocystinuria marfaniod habits, seizure in the Neurology Department of Mofid Children's Hospital in Tehran, Iran between 2004 and 2014 were included in our study. The disorder was confirmed by clinical andneuroimaging findings along withneurometabolic and genetic assessment fromreference laboratory in Germany.

View Article and Find Full Text PDF

Objective: Canavan's disease is a lethal illness caused by a single gene mutation that is inherited as an autosomal recessive pattern. It has many different clinical features especially in the non-Ashkenazi Jewish population.

Material & Methods: 45 patients were referred to the Pediatric Neurology Department of Mofid Children's Hospital in Tehran-Iran from 2010-2014 with a chief complaint of neuro developmental delays, seizures, and neuroimaging findings of leukodystrophy were included in this study.

View Article and Find Full Text PDF

Objective: GM2-Gangliosidosis disease is a rare autosomal recessive genetic disorder that includes two disorders (Tay-Sachs and Sandhoff disease).These disorders cause a progressive deterioration of nerve cells and inherited deficiency in creating hexosaminidases A, B, and AB.

Materials & Methods: Patients who were diagnosed withGM2-Gangliosidosis in the Neurology Department of Mofid Children's Hospital in Tehran, Iran from October 2009 to February 2014were included in our study.

View Article and Find Full Text PDF

Objective: Propionic acidemia is one of the rare congenital neurometabolic disorders with autosomal recessive inheritance. This disorder is caused by a defect in the propionyl-CoA carboxylase enzyme and can be presented with life-threatening ketoacidosis, lethargy, failure to thrive, and developmental delay.

Materials & Methods: The patients diagnosed as having propionic acidemia in Neurology Department of Mofid Children's Hospital in Tehran, Iran, between 2002 and 2012 were include in our study.

View Article and Find Full Text PDF

Objective: Migraine is a disabling illness that causes absence from school and affects the quality of life. It has been stated that headache may represent an epileptic event. EEG abnormality is a prominent finding in children with migraine.

View Article and Find Full Text PDF