Iranian Journal of Medical Sciences最新文献

{"title":"A Comparison of Immunohistochemical Expression of Epidermal Growth Factor Receptor and Human Epidermal Growth Factor Receptor 2 in Dental Follicles with Different Radiographic Sizes.","authors":"Shirin Saravani, Hamed Nemati Rezvani, Mehrdad Shahraki, Hamideh Kadeh","doi":"10.30476/IJMS.2023.98602.3121","DOIUrl":"10.30476/IJMS.2023.98602.3121","url":null,"abstract":"<p><strong>Background: </strong>Odontogenic cysts and tumors develop from the dental follicle of asymptomatic impacted teeth. Odontogenic tissues express the epidermal growth factor receptor family (EGFR), which mediates cell proliferation, survival, and neoplastic differentiation. The present study aimed to compare the immunohistochemical expression of EGFR and human epidermal growth factor receptor 2 (HER2) in the dental follicle of impacted wisdom teeth with normal and abnormal radiographic size.</p><p><strong>Methods: </strong>In this analytical study, immunohistochemical staining of EGFR and HER2 was performed on 30 normal and 30 abnormal follicles of impacted third molars. Follicles with a width of <2.5 mm were considered normal, whereas those with a width of ≥2.5 mm were regarded as abnormal. The immunoreactive score (IRS) was used to report the expression levels of EGFR and HER2. The obtained data were analyzed using SPSS software. Age and sex were compared in normal and abnormal groups with independent <i>t</i> test and Chi square test, respectively. P<0.05 was considered statistically significant.</p><p><strong>Results: </strong>The EGFR and HER2 overall expression was high in all normal and abnormal follicles. The comparison of the percentage of stained cells and intensity of EGFR and HER2 staining in normal and abnormal follicles were not significantly different (P=0.73, P=0.63, P=0.95, respectively).</p><p><strong>Conclusion: </strong>Due to the high expression of EGFR and HER2 in normal and abnormal follicles, as well as the lack of significant differences in these two groups, the radiographic size of dental follicles might not indicate the potential capabilities of their cells, and more research in this field is recommended.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11347589/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142107511","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":"Alpha-Lipoic Acid Ameliorates Impaired Steroidogenesis in Human Granulosa Cells Induced by Advanced Glycation End-Products.","authors":"Zahra Derakhshan, Soghra Bahmanpour, Mohammad Hossein Nasr-Esfahani, Fatemeh Masjedi, Maryam Mirani, Mahintaj Dara, Seyed Mohammad Bagher Tabei","doi":"10.30476/IJMS.2023.99512.3168","DOIUrl":"10.30476/IJMS.2023.99512.3168","url":null,"abstract":"<p><strong>Background: </strong>Ovarian granulosa cells (GCs) are essential for follicular development. Ovarian advanced glycation end-products (AGEs) accumulation is related to GCs dysfunction. Alpha-lipoic acid (ALA) illustrates therapeutic capabilities for infertility-related disorders. Therefore, this study assessed the effects of ALA on AGEs-induced GCs hormonal dysfunction.</p><p><strong>Methods: </strong>The study was conducted from October 2021 to September 2022 at the Department of Medical Genetics, Shiraz University of Medical Sciences. Isolated GCs (n=50) were divided into control, human glycated albumin (HGA), HGA+ALA, and ALA treatments. Steroidogenic enzymes and AGE receptor (<i>RAGE</i>) genes were assessed by qRT-PCR. Steroid hormones and RAGE protein were evaluated using ELISA and Western blotting. Data were analyzed using GraphPad Prism software (ver. 9), and P<0.05 was considered significant.</p><p><strong>Results: </strong>Our findings showed that HGA treatment significantly (P=0.0001) increased <i>RAGE</i> (by 140.66%), <i>STAR</i> (by 117.65%), <i>3β-HSD</i> (by 165.68%), and <i>17β-HSD</i> (by 122.15%) expression, while it decreased <i>CYP19A1</i> (by 68.37%) expression. RAGE protein level (by 267.10%) was also increased in HGA-treated GCs. A significant decrease in estradiol (by 59.66%) and a slight and sharp elevation in progesterone (by 30.40%) and total testosterone (by 158.24%) levels was also observed. ALA treatment ameliorated the HGA-induced changes in steroidogenic enzyme mRNA levels (P=0.001) and steroid hormone secretion (P=0.010).</p><p><strong>Conclusion: </strong>This work shows that ALA therapy likely corrects hormonal dysfunctions caused by AGEs in luteinized GCs. This effect is probably achieved by decreased <i>RAGE</i> expression. Clinical research is needed to understand how AGEs and ALA interact in the ovary, which might lead to a more targeted ovarian dysfunction therapy.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11347593/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142107513","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":"Clinical Characteristics and Prognosis of ICU-Admitted Patients with Guillain-Barre Syndrome: A Report from a Large Teaching Hospital in South Iran.","authors":"Vida Naderi-Boldaji, Farid Zand, Naeimehossadat Asmarian, Hoda Marbooti, Mansoor Masjedi, Seyedeh Maryam Tabibzadeh, Zahra Esmaeilinezhad, Masoume Nazeri","doi":"10.30476/ijms.2023.99401.3144","DOIUrl":"10.30476/ijms.2023.99401.3144","url":null,"abstract":"<p><strong>Background: </strong>Guillain-Barre Syndrome (GBS) is the most prevalent acute peripheral polyneuropathy disorder. The disparities between populations and variations in the major risk factors highlight the importance of country-specific studies. This study aimed to report clinical characteristics and outcomes of ICU-admitted patients with GBS in an academic medical center in Iran.</p><p><strong>Methods: </strong>The data were collected retrospectively from all patients with GBS admitted to Namazi Hospital, affiliated with Shiraz University of Medical Sciences, (Shiraz, Iran), between March 2016 to March 2021. Specialized neurological information and the Acute Physiology and Chronic Health Evaluation (APACHE II) score were recorded. The SPSS software was used to analyze the data. The analyzed data were reported as numbers and percentages, or mean±SD, or median(Interquartile).</p><p><strong>Results: </strong>The study included 132 GBS patients, with an average age of 47.87±15.4 years and a male-to-female ratio of 1.69:1. More than half of the patients (58.5%) were classified as having an axonal disease. In patients with axonal illness, 51.4% of patients had lower limb powers<3, while only 36% of those had the demyelinating disease. This group also required mechanical ventilation more frequently (54% vs. 46%) and for a longer duration (26 [9-37] vs. 10 [1-61]) days. Pneumonia and sepsis were each observed in 16% of patients, and 12% developed a urinary tract infection. The most common type of GBS was acute inflammatory demyelinating polyneuropathy (AIDP). Only 6 (3.8%) patients died.</p><p><strong>Conclusion: </strong>The axonal type of GBS was more frequent, and these patients required mechanical ventilation more frequently and for a longer duration than those in other electrophysiological categories. A preprint version of the manuscript is available at DOI: https://doi.org/10.21203/rs.3.rs-2181605/v1.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11347590/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142107515","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":"A New Health Threat for Iran: Dengue Fever.","authors":"Mohammad Ali Davarpanah, Pariya Kouhi","doi":"10.30476/ijms.2024.103325.3654","DOIUrl":"10.30476/ijms.2024.103325.3654","url":null,"abstract":"","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11347595/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142107512","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":"Investigation of Rate and Effective Factors on Discharge against Medical Advice in Psychiatric Patients Over a 10-Year Period.","authors":"Zahra Ebnehoseini, Hediye Khorasani, Zahra Koohjani, Mina Zibaei, Amir Deghatipour, Ali Saghebi, Ali Reza Ebrahimi, Masoumeh Boroujerdi, Mohammad Reza Mehri, Hamed Tabesh","doi":"10.30476/ijms.2024.99798.3193","DOIUrl":"10.30476/ijms.2024.99798.3193","url":null,"abstract":"","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300939/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901758","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":"Successful Management of Cervical and Tubal Stump Double Pregnancy after Assisted Reproductive Technologies Using Multiple High Doses of Methotrexate: A Case Report.","authors":"Andrey Gaiday, Akylbek Tussupkaliyev, Abay Nurken, Assel Gaiday, Ainur Primbetova, Moldir Dossimbetova, Assemgul Yeszhanova, Bibigul Karimsakova, Nurgul Ablakimova","doi":"10.30476/IJMS.2024.102119.3487","DOIUrl":"10.30476/IJMS.2024.102119.3487","url":null,"abstract":"<p><p>The incidence of ectopic pregnancy (EP) has increased in recent years, owing to causes such as pelvic inflammatory diseases and assisted reproductive technologies (ART). The present study reported a case of a 33-year-old nulliparous woman with a history of previous ectopic pregnancies, who underwent pelvic ultrasound in August 2022, which revealed a double EP including a cervical pregnancy and a tubal stump pregnancy. Despite known risk factors and elevated beta-human chorionic gonadotropin (β-hCG) levels, a conservative approach, utilizing multiple doses of systemic methotrexate (MTX) injections, was employed to preserve fertility at the Regional Perinatal Center in Aktobe, Kazakhstan. Treatment efficacy was monitored through β-hCG levels and ultrasound imaging, with successful resolution of both EPs and preservation of reproductive function. The present case highlighted the safety and efficacy of MTX therapy in managing complex EP presentations, emphasizing the necessity of individualized treatment approaches in reproductive medicine, particularly in terms of preserving fertility in patients undergoing ART. Multiple high doses of MTX injections were beneficial for pregnancy with two distinct regions, fetal cardiac activity, and elevated serum β-hCG level. Further research is required to explore optimal treatment strategies for EP, considering patient-specific factors and treatment goals.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300944/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901759","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":"Incidence and Risk Factors of Surgical Site Infection in Abdominal Surgeries: A Scoping Review of Cohort and Case-Control Studies.","authors":"Fereidoun Jahangir, AliAkbar Haghdoost, Hossein Moameri, Maryam Okhovati","doi":"10.30476/ijms.2024.100819.3338","DOIUrl":"10.30476/ijms.2024.100819.3338","url":null,"abstract":"<p><strong>Background: </strong>Abdominal surgery is considered a high-risk procedure for the development of surgical site infection (SSI). Few studies have evaluated the relative importance of surgical site infection risk factors in terms of consistency in abdominal surgery. Therefore, this comprehensive review article mapped and summarized the evidence aimed to determine the relative importance of the risk factors and incidence of SSIs in abdominal surgery.</p><p><strong>Methods: </strong>A literature review was conducted using electronic databases and search engines such as Scopus, PubMed, and Web of Science up to March 16, 2023. There was no language restriction for the papers to be included in the study. The relative consistency of the risk factors was measured and evaluated using the methodology of the Joanna Briggs Institute. Original peer-reviewed cohort and case-control studies were included if all types of SSIs were included. Meta-analysis was performed to determine the pooled estimates of SSI incidences.</p><p><strong>Results: </strong>Of 14,237 identified records, 107 articles were included in the review. The pooled incidence of SSI was 10.6% (95% CI: 9.02-12.55%, χ²=12986.44, P<0.001). Operative time and higher wound class were both significant consistent risk factors for SSI incidence. Patients' educational status, malnutrition, functional status, and history of neurological/psychiatric disorders were all candidates for consistent risk factors, with insufficient evidence.</p><p><strong>Conclusion: </strong>The findings of the present study indicated that SSI in abdominal surgery was a multifactorial phenomenon with a considerable risk and had different risk factors with various relative importance. Determining the relative importance of the risk factors for the prevention and control of SSI is strongly recommended.This manuscript has been released as a preprint at the research square: (https://doi.org/10.21203/rs.3.rs-3219597/v1).</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300942/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901756","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":"Comparing the Sedative Effects of Intranasal Dexmedetomidine, Midazolam, and Ketamine in Outpatient Pediatric Surgeries: A Randomized Clinical Trial.","authors":"Simin Azemati, Maryam Keihani, Mohammad Ali Sahmeddini, Fatemeh Kanaani Nejad, Laleh Dehghanpisheh, Mohammad Bagher Khosravi, Naeimehossadat Asmarian","doi":"10.30476/ijms.2023.99122.3118","DOIUrl":"10.30476/ijms.2023.99122.3118","url":null,"abstract":"<p><strong>Background: </strong>The management of preoperative anxiety in pediatric patients, as well as its implications, has remained challenging for anesthesiologists. In this study, we compared the safety and efficacy of intranasal dexmedetomidine, midazolam, and ketamine as surgical premedication in children.</p><p><strong>Methods: </strong>This double-blinded randomized clinical trial was conducted at two tertiary hospitals in January 2014, on 90 children aged between 2-7 years old. The participants' American Society of Anesthesiologists (ASA) physical status was I or II, and they were scheduled for elective unilateral inguinal herniorrhaphy. Using the block randomization method, the patients were randomly assigned to three groups, each receiving intranasal dexmedetomidine (2 µg/Kg), midazolam (0.2 mg/Kg), and ketamine (8 mg/Kg) 60 min before induction of anesthesia. Anxiety and sedation state were evaluated before drug administration, and then every 10 min for the next 50 min. Parental separation anxiety, mask acceptance, postoperative agitation, pain, nausea, and vomiting were also recorded and compared between these groups. All the statistical analyses were performed using SPSS software (version 21.0). P<0.05 was considered statistically significant.</p><p><strong>Results: </strong>Ketamine indicated the strongest sedative effect 10, 20, and 30 min after administration of premedication (P<0.001, P=0.03, P=0.01, respectively). However, dexmedetomidine was more effective than other drugs after 40 and 50 min (P<0.001). Other variables indicated no statistically significant difference.</p><p><strong>Conclusion: </strong>In case of emergencies, intranasal ketamine, with the shortest time of action, could be administered. Intranasal dexmedetomidine, which was revealed to be the most potent drug in this study, could be administrated 40-50 min before elective pediatric surgeries.<b>Trial registration number:</b> IRCT2013081614372N1.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300945/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901737","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":"Investigating the Hepcidin Gene Polymorphisms in COVID-19-Associated Mucormycosis Susceptibility: A Clinical-Laboratory Study.","authors":"Reyhaneh Ravanbakhsh, Yalda Farhand, Fatemeh Ravanbakhsh Ghavghani","doi":"10.30476/ijms.2023.99589.3167","DOIUrl":"10.30476/ijms.2023.99589.3167","url":null,"abstract":"<p><strong>Background: </strong>Following the coronavirus disease 2019 outbreak (COVID-19), it became a worrisome health burden worldwide. COVID-19-associated mucormycosis emergence, characterized by dysregulated inflammation and iron metabolism, exacerbated the prognosis of affected patients. Given the significance of hepcidin in regulating inflammation and iron metabolism, this study investigated the significance of hepcidin single nucleotide polymorphisms (SNP) in COVID-19-associated mucormycosis development, along with the association between the clinical and laboratory factors and COVID-19-associated mucormycosis.</p><p><strong>Methods: </strong>From September 2021 to November 2021, COVID-19 patients with and without mucormycosis were enrolled in this cross-sectional study. Their medical records and laboratory results were investigated. SNP genotyping was performed using Sanger sequencing. Hardy-Weinberg Equilibrium, Pearson's Chi square, and student <i>t</i> test were used for analyzing the data using SPSS software version 25. P<0.05 was regarded as statistically significant.</p><p><strong>Results: </strong>Here, 110 COVID-19 patients with and without mucormycosis were investigated. Elevated levels of urea, aspartate aminotransferase, lactate dehydrogenase, and increased ratio of polymorphonuclear neutrophil to lymphocytes were associated with decreased risk of COVID-19-associated mucormycosis in patients (all P<0.05). Moreover, diabetes mellitus increased the risk of mucormycosis (P=0.028). In contrast to patients without mucormycosis, patients with mucormycosis did not display 442 GA and SNP335 GT genotypes. Unlike patients without mucormycosis, none of the patients with mucormycosis had SNP442 GA and SNP335 GT genotypes. Regarding SNP 443 C>T, and the combination of SNPs 582 A>G and 443 C>T, CC genotype and AA+CC genotypes were associated with increased lactate dehydrogenase levels in COVID-19 patients, respectively.</p><p><strong>Conclusion: </strong>Regarding SNP 443 C>T, the CC genotype was associated with increased lactate dehydrogenase levels in COVID-19 patients. In terms of SNP 582 A>G and SNP 443 C>T, COVID-19 patients with AA+CC genotypes had higher levels of LDH. None of the patients with mucormycosis had SNP442 GA and SNP335 GT genotypes.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300941/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901757","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":"The Effect of Bone Marrow Mesenchymal Stem Cells on Nestin and <i>Sox-2</i> Gene Expression and Spatial Learning (Percent Alternation Y-Maze Test) against AlCl₃-Induced Alzheimer's-like Pathology in a Rat Model.","authors":"Annita, Gusti Revilla, Hirowati Ali, Almurdi","doi":"10.30476/ijms.2023.98912.3104","DOIUrl":"10.30476/ijms.2023.98912.3104","url":null,"abstract":"<p><strong>Background: </strong>Alzheimer's disease (AD) is a neurodegenerative condition characterized by gradual cognitive impairment, including loss of synapses and nerve cells involved in learning, memory, and habit formation processes. Bone Marrow Mesenchymal Stem Cells (BM-MSCs) are multipotent cells. Because of their self-renewable, differentiation, and immunomodulatory capabilities, they are commonly used to treat many disorders. Hence, the current study intends to examine the effect of BM-MSCs transplantation on Aluminum chloride (AlCl₃)-induced cognitive problems, an experimental model resembling AD's hallmarks in rats.</p><p><strong>Methods: </strong>The study was conducted in 2022 at The Biomedical Laboratory Faculty of Medicine, Andalas University, Indonesia. Adult male Wistar rats (three groups: negative control; no intervention+treatment with PBS; positive control: AlCl₃+treatment with aqua dest; AlCl₃+BM-MSCs: AlCl₃+treatment with BM-MSCs, n=5 each) were treated daily with AlCl₃ orally for five days. Stem cells were intraperitoneally injected into rats at a dose of 1x10⁶ cells/rat. The same quantity of phosphate-buffered saline was given to the control group. One month after stem cell injection, the rat brain tissue was removed and placed in the film bottles that had been created. The expression of neural progenitor cell markers, including nestin and sex-determining Y-box 2 (SOX-2), was analyzed using real-time polymerase chain reaction (RT-PCR). Rats' cognitive and functional memory were examined using Y-maze. Data were analyzed using SPSS software (version 26.0) with a one-way analysis of variance (ANOVA) test.</p><p><strong>Results: </strong>The gene expression of nestin (29.74±0.42), SOX-2 (31.44±0.67), and percent alternation of Y-maze (67.04±2.28) increased in the AlCl₃+BM-MSCs group compared to that in the positive control group. RT-PCR analysis indicated that nestin (P<0.001) and SOX-2 (P<0.001) were significantly enhanced in the AlCl₃+BM-MSCs group compared to the positive control group. This group also indicated an increased percent alternation of Y-maze (P<0.001) in the AlCl₃+BM-MSCs group compared to the positive control group.</p><p><strong>Conclusion: </strong>Due to its potential effects on cell therapy, BM-MSCs were found effective in a rat model of AD on the impairment of the rats' behavior and increased expression of neural progenitor cell markers.</p>","PeriodicalId":14510,"journal":{"name":"Iranian Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300943/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901761","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}