Arad Iranmehr

Dr. Arad Iranmehr

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
20 September 2024 in CNS Neuroscience & Therapeutics
Verified
Journal Article
Open access
AVAli Vafaei
Ali Vafaei
AVAhmad Vafaeian
Ahmad Vafaeian
AIArad Iranmehr
Arad Iranmehr
ENEhsan Nassireslami
Ehsan Nassireslami
BHBehnam Hasannezhad
Behnam Hasannezhad
YHYasaman Hosseini
Yasaman Hosseini
Aims: Anxiety often coexists with migraine, and both conditions share a commonality in oxidative/nitrosative stress and mitochondrial dysfunction contributing to their pathogenesis. β‐Sitosterol, a plant sterol, has shown promise in mitigating oxidative/nitrosative stress, enhancing mitochondrial function, and exerting neuroprotective effects. In this study, we investigated the impact of β‐sitosterol on migraine‐associated anxiety and whether this effect was associated with alleviation of oxidative/nitrosative stress and improvement in mitochondrial function.Methods: Nitroglycerin was used to induce migraine in adult male Wistar rats. β‐Sitosterol treatment consisted of daily intraperitoneal injections (10 mg/kg) for 10 days following migraine induction. Anxiety levels were evaluated using open‐field test (OFT) and hole‐board test (HBT). Frontal cortex samples were analyzed for malondialdehyde (MDA), glutathione (GSH), reactive oxygen/nitrogen species, nitric oxide (NO) (markers of oxidative/nitrosative stress), and ATP (indicator of mitochondrial function).Results: Migraine induction led to impaired performance in both the OFT and the HBT. Concurrently, it elevated MDA, reactive oxygen/nitrogen species, and NO levels while diminishing GSH levels in the frontal cortex, signifying heightened oxidative/nitrosative stress. Moreover, ATP levels decreased, indicating mitochondrial dysfunction. Treatment with β‐sitosterol significantly restored performance in both behavioral assays and normalized the levels of MDA, GSH, reactive oxygen/nitrogen species, NO, and ATP.Conclusion: β‐Sitosterol exerted anxiolytic effects in migraine, which can be attributed to its ability to ameliorate oxidative/nitrosative stress and enhance mitochondrial function.

5 July 2022 in Journal of Neurological Surgery Part B: Skull Base
Verified
Journal Article
Closed access
PDF file
MNMohamad Namvar
Mohamad Namvar
AIArad Iranmehr
Arad Iranmehr
MFMohamad Reza Fathi
Mohamad Reza Fathi
SSSeyed Mousa Sadrhosseini
Seyed Mousa Sadrhosseini
ATAzin Tabari
Azin Tabari
MZMehdi Zeinalizadeh
Mehdi Zeinalizadeh
Objective Endoscopic endonasal approaches (EEAs) have shown excellent results for majority of hypophyseal tumors. The aim of this study was to evaluate and report the complications of EEA in patients with pituitary adenoma (PA) who underwent surgery between 2013 and 2018. Methods We performed a retrospective review of 310 consecutive patients/325 procedures with PA treated with an EEA from May 2013 to January 2018. Minor complications including transient diabetes insipidus (DI) or new anterior pituitary hormone insufficiency in one axis and major complications including CSF leakage, hematoma needing reoperation, vascular damage, brain infection, new pan-hypopituitarism permanent DI, new visual impairment, neurological deficits, and mortality were recorded. Results We encountered 58 complications in 310 patients (18.7%) and 325 procedures (17.7%). Minor complications were 43 (13.9 and 13.2%) in 310 patients and in 325 procedures, respectively; whereas, major complications were 28 (9 and 8.6%, respectively). Total complications were associated with diameter group 2 (>30 mm), diaphragm sella violation, suprasellar extension, parasellar involvement, nonfunctional secretory type, and intraoperative arachnoid tearing. Conclusion EEA can be considered as a safe surgical treatment which has acceptable complications in the management of PAs.

22 April 2024 in Stereotactic and Functional Neurosurgery
Verified
Journal Article
Closed access
PDF file
MSMasoud SohrabiAsl
Masoud SohrabiAsl
MSMohammad Shirani
Mohammad Shirani
AJAmin Jahanbakhshi
Amin Jahanbakhshi
AIArad Iranmehr
Arad Iranmehr
Introduction: Trigeminal neuralgia (TGN) poses a therapeutic challenge, particularly within the context of multiple sclerosis (MS). This study aimed to conduct a comprehensive meta-analysis and systematic review of four less-invasive treatment modalities for TGN in MS patients, namely, gamma knife radiosurgery (GKRS), glycerol rhizotomy (GR), balloon compression (BC), and radiofrequency ablation (RFA). Methods: Single-armed meta-analyses were employed to assess the overall efficacy of each treatment, while double-armed analyses compared the efficacy between different treatment options in double-armed studies. Outcome evaluations included acute pain relief (within 1 month post-procedure), recurrence rates throughout 18 months of follow-up, and reported complication rates. Results: The meta-analysis revealed diverse outcomes for each intervention. GKRS demonstrated favorable outcomes, achieving a 77% success rate in alleviating pain among a pooled cohort of 863 patients, reinforcing its status as a viable therapeutic option. Additionally, GR, BC, and RFA exhibited efficacy, with success rates of 77%, 71%, and 80%, respectively, based on outcomes observed in 611, 385, and 203 patients. Double-armed analyses highlighted distinctions between the treatments, providing nuanced insights for clinical decision-making. Conclusion: This meta-analysis provides a comprehensive overview of less-invasive treatments for TGN in MS patients. GKRS emerges as a leading option with comparable efficacy and fewer complications. However, the study underscores the nuanced efficacy and considerations associated with GR, BC, and RFA. The findings offer valuable insights for clinicians navigating treatment choices in this challenging patient population, considering acute pain relief, recurrence rates, and complication profiles.

29 April 2025 in Journal of Clinical Neuroscience
Verified
Journal Article
Closed access
NDNiloufar Delfan
Niloufar Delfan
FAFatemeh Abbasi
Fatemeh Abbasi
NENegar Emamzadeh
Negar Emamzadeh
ABAmirmohammad Bahri
Amirmohammad Bahri
MRMansour Parvaresh Rizi
Mansour Parvaresh Rizi
AIArad Iranmehr
Arad Iranmehr

26 June 2023 in Neurosurgical Review
Verified
Journal Article
Closed access
PDF file
MOMohammad Amin Dabbagh Ohadi
Mohammad Amin Dabbagh Ohadi
AIArad Iranmehr
Arad Iranmehr
MCMohammadreza Chavoshi
Mohammadreza Chavoshi
MFMohammad Amin Fatollahi
Mohammad Amin Fatollahi
MAMir Sajjad Aleyasin
Mir Sajjad Aleyasin
CHConstantinos G. Hadjipanayis
Constantinos G. Hadjipanayis

20 November 2023 in Interdisciplinary Neurosurgery
Verified
Journal Article
Open access
AMAli Meshkini
Ali Meshkini
MOMohammad Amin Dabbagh Ohadi
Mohammad Amin Dabbagh Ohadi
PMPeyman Mirghaderi
Peyman Mirghaderi
FMFarhad Mirzaei
Farhad Mirzaei
EREbrahim Rafiei
Ebrahim Rafiei
AIArad Iranmehr
Arad Iranmehr