{"title":"The Effect of Melatonin on Reducing the Frequency and Severity of Migraine Attacks: A Double-Blind, Randomized Clinical Trial.","authors":"Asieh Mehramiri, Davood Shalilahmadi, Seyed Ehsan Mohamadianinejad, Leila Kouti, Yazdan Hosseinpour","doi":"10.30476/ijms.2023.97782.2965","DOIUrl":"10.30476/ijms.2023.97782.2965","url":null,"abstract":"<p><strong>Background: </strong>There is no definite recommendation for melatonin supplementation in episodic migraine. This study aimed to evaluate the effect of melatonin on reducing the frequency and severity of migraine attacks.</p><p><strong>Methods: </strong>This randomized, double-blind clinical trial was conducted at Golestan Hospital of Ahvaz, Iran, in 2021. A total of 60 patients with episodic migraine were randomly assigned into 2 groups of receiving 3 mg melatonin (intervention group; n=30) or the same dose of placebo (control group; n=30) along with baseline therapy (propranolol 20 mg, BID) for two months. The attack frequency, attack duration, attack severity (based on VAS), the number of analgesic intakes, drug complications, Migraine Disability Assessment score (MIDAS), and Pittsburgh sleep quality index (PSQI) were evaluated at baseline and in the first, second, third, and fourth months of follow-up. The independent <i>t</i> test, chi-square, and analysis of variance (ANOVA) with repeated measures were used to compare variables between the two groups.</p><p><strong>Results: </strong>In both groups, the frequency, duration, and severity of attacks, taking analgesics, MIDAS, and PSQI scores during follow-up decreased significantly (P<0.001). After treatment, the mean frequency (P=0.032) and duration of attacks (P=0.001), taking analgesic (P<0.001), and MIDAS (P<0.001) and PSQI scores (P<0.001) in the melatonin group were lower than placebo. Only the attack severity was not significantly different between the two groups (P=0.126). Side effects were observed in two patients (6.7%) in the melatonin group and one patient (3.3%) in the placebo group (P>0.999).</p><p><strong>Conclusion: </strong>Our study shows that melatonin was more efficacious than the placebo in the reduction of frequency and duration of migraine attacks. It was equally safe as the placebo and might be effective in the preventive treatment of episodic migraine in adults.<b>Trial Registration Number:</b> IRCT20190107042264N5.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 5","pages":"313-321"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11091273/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lived Experience of Human T-cell Leukemia Virus type-1 -Associated Myelopathy/Tropical Spastic Paraparesis (HAM/TSP): A Phenomenology Study.","authors":"Malihe Davoudi, Reza Boostani, Zahra Sadat Manzari","doi":"10.30476/IJMS.2023.97867.2973","DOIUrl":"10.30476/IJMS.2023.97867.2973","url":null,"abstract":"<p><strong>Background: </strong>Human T-cell Leukemia Virus type-1 (HTLV-1) -associated myelopathy causes sufferers to experience changes in several aspects of their lives. Gaining a deeper understanding of these changes can help healthcare professionals improve care, enhance strategic decision-making, meet expectations, and manage patients effectively. However, there is no information about the experience and problems of patients with HTLV-1-associated myelopathy/tropical spastic paraparesis in Iran. Therefore, this study aimed to explain the lived experience of patients with HTLV-1-associated myelopathy/tropical spastic paraparesis.</p><p><strong>Methods: </strong>This qualitative study used hermeneutic phenomenology in 2022 in Mashhad, Iran. Participants were selected using purposeful sampling. Data were collected through 21 semi-structured in-depth interviews with 20 eligible patients with HTLV-1-associated myelopathy/tropical spastic paraparesis. The data were analyzed in MAXQDA/2020 using the six stages proposed by Van Manen.</p><p><strong>Results: </strong>The main concept of \"Reduced self-sufficiency and social dignity\" emerged from the narratives of the patients, which included three main categories \"Disruption of desirable personal and social life\", \"reduced perception of role competencies\", and \"obligatory unpleasant lifestyle changes\".</p><p><strong>Conclusion: </strong>HTLV-1-associated myelopathy/tropical spastic paraparesis slowly makes patients feel insufficient and causes a sense of degradation in dignity. The disease can fundamentally change personal and social life. Thus, due to its incurability and progressiveness, palliative care should be provided to them to live with dignity.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 5","pages":"294-301"},"PeriodicalIF":2.4,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11091271/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Roya Sadidi, Hatef Ajoudanifar, Hamed Ghasem Zadeh-Moghadam, Amir Azimian
{"title":"The Emergence of Linezolid-Resistant <i>Staphylococcus Epidermidis</i> in the COVID-19 Hospitalized Intubated Patients in North Khorasan, Iran.","authors":"Roya Sadidi, Hatef Ajoudanifar, Hamed Ghasem Zadeh-Moghadam, Amir Azimian","doi":"10.30476/ijms.2024.99744.3214","DOIUrl":"10.30476/ijms.2024.99744.3214","url":null,"abstract":"<p><p>The present study aimed to investigate secondary bacterial infections among patients infected with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Coagulase-negative Staphylococci can infect immunocompromised patients. Linezolid resistance among <i>Staphylococcus epidermidis</i> is one of the most critical issues. In 2019, 185 SARS-CoV-2-positive patients who were admitted to North Khorasan Province Hospital (Bojnurd, Iran), were investigated. Patients having positive SARS-CoV-2 reverse transcriptase real-time polymerase chain reaction (RT-PCR) test results, who had a history of intubation, mechanical ventilation, and were hospitalized for more than 48 hours were included. After microbiological evaluation of pulmonary samples, taken from intubated patients with clinical manifestation of pneumonia, co-infections were found in 11/185 patients (5.94%) with <i>S. epidermidis</i>, <i>Staphylococcus aureus</i>, and <i>Acinetobacter baumani</i>, respectively. Remarkably, seven out of nine <i>S. epidermidis</i> isolates were linezolid resistant. Selected isolates were characterized using antimicrobial resistance patterns and molecular methods, such as Staphylococcal cassette chromosome <i>mec</i> (SCC<i>mec</i>) typing, and gene detection for <i>ica</i>, methicillin resistance (<i>mecA</i>), vancomycin resistance (<i>vanA</i>), and chloramphenicol-florfenicol resistance (<i>cfr</i>) genes. All of the isolates were resistant to methicillin, and seven isolates were resistant to linezolid. Nine out of 11 isolated belonged to the SCC<i>mec</i> I, while two belonged to the SCC<i>mec</i> IV. It should be noted that all patients had the underlying disease, and six patients had already passed away. The increasing linezolid resistance in bacterial strains becomes a real threat to patients, and monitoring such infections, in conjunction with surveillance and infection prevention programs, is very critical for reducing the number of linezolid-resistant Staphylococcal strains. A preprint of this study was published at https://europepmc.org/article/ppr/ppr417742.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 5","pages":"332-338"},"PeriodicalIF":2.4,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11091267/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Safety of RNA-Dependent RNA Polymerase Inhibitors, Molnupiravir and VV116, for Oral Treatment of COVID-19: A Meta-Analysis.","authors":"Zequn Zheng, Jiaozhi Zhou, Yongfei Song","doi":"10.30476/IJMS.2024.99837.3196","DOIUrl":"10.30476/IJMS.2024.99837.3196","url":null,"abstract":"<p><strong>Background: </strong>The RNA-dependent RNA polymerase (RdRp) inhibitors, molnupiravir and VV116, have the potential to maximize clinical benefits in the oral treatment of COVID-19. Subjects who consume these drugs may experience an increased incidence of adverse events. This study aimed to evaluate the safety profile of molnupiravir and VV116.</p><p><strong>Methods: </strong>A comprehensive search of scientific and medical databases, such as PubMed Central/Medline, Embase, Web of Science, and Cochrane Library, was conducted to find relevant articles in English from January 2020 to June 2023. Any kind of adverse events reported in the study were pooled and analyzed in the drug group versus the control group. Estimates of risk effects were summarized through the random effects model using Review Manager version 5.2, and sensitivity analysis was performed by Stata 17.0 software.</p><p><strong>Results: </strong>Fifteen studies involving 32,796 subjects were included. Eleven studies were placebo-controlled, and four were Paxlovid-controlled. Twelve studies reported adverse events for molnupiravir, and three studies described adverse events for VV116. The total odds ratio (OR) for adverse events in the RdRp inhibitor versus the placebo-controlled group was 1.01 (95% CI=0.84-1.22; I<sup>2</sup>=26%), P=0.88. The total OR for adverse events in the RdRp inhibitor versus the Paxlovid-controlled group was 0.32 (95% CI=0.16-0.65; I<sup>2</sup>=87%), P=0.002. Individual drug subgroup analysis in the placebo-controlled study showed that compared with the placebo group, a total OR for adverse events was 0.97 (95% CI, 0.85-1.10; I<sup>2</sup>=0%) in the molnupiravir group and 3.77 (95% CI=0.08-175.77; I<sup>2</sup>=85%) in the VV116 group.</p><p><strong>Conclusion: </strong>The RdRp inhibitors molnupiravir and VV116 are safe for oral treatment of COVID-19. Further evidence is necessary that RdRp inhibitors have a higher safety profile than Paxlovid.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 5","pages":"275-285"},"PeriodicalIF":2.4,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11091272/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cardioembolic Stroke in a Young Pregnant Patient of Rheumatic Heart Disease.","authors":"Dumini Soren, Sudipto Banerjee, Barun Ram, Amit Kumar, Pradip Kumar Bhattacharya, Ahsina Jahan Lopa","doi":"10.30476/IJMS.2023.98672.3085","DOIUrl":"10.30476/IJMS.2023.98672.3085","url":null,"abstract":"","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"272-274"},"PeriodicalIF":1.6,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053254/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Alpha-1 Antitrypsin and Irisin on Post-Exercise Inflammatory Response: A Narrative Review.","authors":"Marta Pawłowska, Celestyna Mila-Kierzenkowska","doi":"10.30476/IJMS.2023.97480.2925","DOIUrl":"10.30476/IJMS.2023.97480.2925","url":null,"abstract":"<p><p>Physical activity has a positive effect on human health and emotional well-being. However, in both amateur and professional athletes, training poses a risk of acute or chronic injury through repetitive overloading of bones, joints, and muscles. Inflammation can be an adverse effect of intense exercise caused by several factors including oxidative stress. The present narrative review summarizes current knowledge on inflammatory markers induced by physical exercise. Post-exercise recovery may reduce inflammatory responses and is key to effective training and adaptation of muscle tissues to sustained physical exertion.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"205-218"},"PeriodicalIF":1.6,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053258/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140857826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"High Post-Infection Protection after COVID-19 among Healthcare Workers: A Population-Level Observational Study.","authors":"Sepehr Shahriarirad, Naeimehossadat Asmarian, Reza Shahriarirad, Mohsen Moghadami, Mehrdad Askarian, Leila Hashemizadeh Fard Haghighi, Parisa Javadi, Golnar Sabetian","doi":"10.30476/IJMS.2023.97708.2951","DOIUrl":"10.30476/IJMS.2023.97708.2951","url":null,"abstract":"<p><strong>Background: </strong>Even though a few years have passed since the coronavirus disease 2019 (COVID-19) outbreak, information regarding certain aspects of the disease, such as post-infection immunity, is still quite limited. This study aimed to evaluate post-infection protection and COVID-19 features among healthcare workers (HCWs), during three successive surges, as well as the rate of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) reinfection, reactivation, re-positivity, and severity.</p><p><strong>Methods: </strong>This cross-sectional population-level observational study was conducted from 20 April 2020 to 18 February 2021. The study population included all HCWs in public or private hospitals in Fars Province, Southern Iran. The infection rate was computed as the number of individuals with positive polymerase chain reaction (PCR) tests divided by the total number of person-days at risk. The re-infection was evaluated after 90 days.</p><p><strong>Results: </strong>A total of 30,546 PCR tests were performed among HCWs, of which 13,749 (61.94% of total HCWs) were positive. Considering the applied 90-day threshold, there were 44 (31.2%) cases of reactivation and relapse, and 97 (68.8% of infected and 1.81% of total HCWs) cases of reinfection among 141 (2.64%) diagnosed cases who experienced a second episode of COVID-19. There was no significant difference in symptoms (P=0.65) or the necessity for ICU admission (P=0.25). The estimated protection against repeated infection after a previous SARS-CoV-2 infection was 94.8% (95% CI=93.6-95.7).</p><p><strong>Conclusion: </strong>SARS-CoV-2 re-positivity, relapse, and reinfection were rare in the HCW population. After the first episode of infection, an estimated 94.8% protection against recurring infections was achieved. A preprint version of this manuscript is available at DOI:10.21203/rs.3.rs-772662/v1 (https://www.researchsquare.com/article/rs-772662/v1).</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"247-258"},"PeriodicalIF":2.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053253/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140864744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ilya V Kolobaev, Denis Baranovskii, Vladimir Usachev, Grigoriy Afonin, Oleg Aleksandrov, Anna Usacheva, Ilya D Klabukov, Peter Shegay, Sergei Ivanov, Andrey Kaprin
{"title":"The World's First Implantation of a Personalized Microporous Titanium Sternum with Motile Costal Clip Connections: A Case Report.","authors":"Ilya V Kolobaev, Denis Baranovskii, Vladimir Usachev, Grigoriy Afonin, Oleg Aleksandrov, Anna Usacheva, Ilya D Klabukov, Peter Shegay, Sergei Ivanov, Andrey Kaprin","doi":"10.30476/ijms.2023.97060.2873","DOIUrl":"https://doi.org/10.30476/ijms.2023.97060.2873","url":null,"abstract":"<p><p>Extensive chest wall defects occur in 28% of all sternal resection cases and are a major challenge in thoracic surgery. These cases are generally considered \"critical defects\" requiring primary or secondary reconstruction using various types of flaps, mesh repairs, bone autografts, or endoprosthesis. The past decade witnessed rapid advances in the application of personalized endoprostheses in thoracic surgery. Surgeons began to use carbon or titanium grafts for personalized sternum replacement. The main advantages of these implants are superior cosmetic effect, biocompatibility, and low risk of infection. Herein, we present a case of a 55-year-old patient with an indication for extended sternum resection due to metastatic thyroid cancer. The patient underwent extended sternum resection, followed by the implantation of a personalized microporous titanium sternum equipped with graspers for atraumatic rib fixation.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"268-271"},"PeriodicalIF":2.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053257/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140862202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Increased Serum Terminal Complements Complex Levels in Attention Deficit Hyperactivity Disorder Children.","authors":"Sawsan M Jabbar Al-Hasnawi, Mays Amer Noori, Amer Fadhil Al-Haidari, Munther J Hussain","doi":"10.30476/IJMS.2023.97556.2934","DOIUrl":"https://doi.org/10.30476/IJMS.2023.97556.2934","url":null,"abstract":"<p><strong>Background: </strong>Attention deficit hyperactivity disorder (ADHD) is a widespread neuropsychiatric disorder in both children and adolescents, which is associated with social isolation and poor academic performance. Complement proteins are regarded as a major player in inflammation and disease development for several neuropsychiatric diseases such as schizophrenia and bipolar diseases. As clarified by previous data, increased levels of complement molecules and other immunological markers as cytokines were demonstrated in these disorders. Limited studies have investigated complement proteins particularly terminal complement complex or membrane attack complex (C5b-9) among ADHD patients. The present research aims to elucidate the association between C5b-9 complex protein and ADHD.</p><p><strong>Methods: </strong>This is a cross-sectional study. Sera were collected from Al-Hussain Teaching Medical City in Holy Karbala, Iraq, during 2019-2020. Sera were tested for C5-b9 using commercial kits by enzyme-linked immunosorbent assay (ELISA).</p><p><strong>Results: </strong>In 90 participants included in the study, a significant increment in C5b-9 levels among ADHD patients (P=0.019) was observed. Patients with positive C5b-9 levels had a 2.76 times higher risk of developing ADHD than control subjects. The diagnostic utility for C5b-9 was statistically significant with 71.11% sensitivity, 55.6% specificity, and a high negative predictive value (97.3%).</p><p><strong>Conclusion: </strong>The study concluded elevation of the C5b-9 terminal complements complex levels in ADHD patients, which could point to the association of complement proteins as inflammatory markers with the ADHD disease process.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"229-236"},"PeriodicalIF":2.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053251/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140860135","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jafar Fatahi Asl, Mehdi Goudarzi, Esrafil Mansouri, Hamed Shoghi
{"title":"Rosmarinic Acid Protects the Testes of Rats against Cell Phone and Ultra-high Frequency Waves Induced Toxicity.","authors":"Jafar Fatahi Asl, Mehdi Goudarzi, Esrafil Mansouri, Hamed Shoghi","doi":"10.30476/ijms.2023.97695.2952","DOIUrl":"https://doi.org/10.30476/ijms.2023.97695.2952","url":null,"abstract":"<p><strong>Background: </strong>Cell phone and Ultra-High Frequency (UHF) waves produce oxidative stress and cause testicular toxicity. This investigation was directed to evaluate the effectiveness of Rosmarinic Acid (RA) against oxidative stress caused by UHF radiation in rats.</p><p><strong>Methods: </strong>Forty-two male Wistar rats were divided into six groups. The control received 5 mL normal saline (0.9% NaCl) by gavage, the cell phone group received 915 MHz, the UHF waves group just received 2450 MHz, the RA/cell phone group received RA plus 915 MHz, RA/UHF waves group received RA plus 2450 MHz, and RA just received RA (20 mg/kg). After 30 days of consecutive radiation, the biochemical and histopathological parameters of their testes were measured. Statistical comparison was made using one-way ANOVA followed by Tukey's <i>post hoc</i> test.</p><p><strong>Results: </strong>Cell phone and UHF wave radiation significantly diminished the activity of antioxidant enzymes such as superoxide dismutase, catalase, and glutathione peroxidase, and glutathione content (P<0.001). On the opposite, UHF significantly increased oxidative stress indices including malondialdehyde level, nitric oxide level, and protein carbonyl content (P<0.001). UHF also significantly reduced the number of Sertoli cells, spermatogonia, primary spermatocyte, epithelial height, and seminiferous tubular and luminal diameters (P<0.001). RA, as an effective antioxidant, reverses the above-mentioned harms and moderates the adverse effects of UHF on the testes of rats by significantly diminishing the oxidative stress indices and antioxidant enzyme rise and improving the histological parameters (P<0.001).</p><p><strong>Conclusion: </strong>RA can protect the testes of rats from UHF-induced toxicity by reducing oxidative stress. RA as a food supplement might be useful for protecting humans exposed to UHF environmental contamination.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":"49 4","pages":"237-246"},"PeriodicalIF":2.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11053252/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}