Open MedicinePub Date : 2025-10-25eCollection Date: 2025-01-01DOI: 10.1515/med-2025-1278
Le Liu, Chen Li, Shuang Li, Junkun Zhan, Youshuo Liu
{"title":"Association of SGLT2 inhibition with psychiatric disorders: A Mendelian randomization study.","authors":"Le Liu, Chen Li, Shuang Li, Junkun Zhan, Youshuo Liu","doi":"10.1515/med-2025-1278","DOIUrl":"10.1515/med-2025-1278","url":null,"abstract":"<p><strong>Background: </strong>Some observational studies have reported that sodium-glucose cotransporter 2 (SGLT2) inhibitors may have an impact on psychiatric disorders. This Mendelian randomization (MR) study aims to explore the causal relationship between SGLT2 inhibition and five types of psychiatric disorders.</p><p><strong>Methods: </strong>Genetic variants associated with the SLC5A2 gene and glycated hemoglobin were selected from the eQTLGen Consortium and Genotype-Tissue Expression datasets. Type 2 diabetes served as a positive control in the application of MR and colocalization analyses to investigate potential causal relationships between SGLT2 inhibition and depression, anxiety disorder, schizophrenia, obsessive-compulsive disorder, and bipolar affective disorder. The impact of glycated hemoglobin on psychiatric disorders was additionally analyzed.</p><p><strong>Results: </strong>SGLT2 inhibition was associated with an increased risk of anxiety disorder, obsessive-compulsive disorder, and bipolar affective disorder. The effect of SGLT2 inhibition on depression did not reach Bonferroni-corrected significance levels. No association was found between SGLT2 inhibition and schizophrenia.</p><p><strong>Conclusions: </strong>This study provides genetic evidence supporting that SGLT2 inhibitors increase the risk of obsessive-compulsive disorder, anxiety disorder, and bipolar affective disorder.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251278"},"PeriodicalIF":1.6,"publicationDate":"2025-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12596861/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145489890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"H2valdien3 arrests the cell cycle and induces apoptosis of gastric cancer.","authors":"Chunyan Dang, Shuping Ma, Xuhui Zhao, Ruilin Wang, Ruimin Liu, Hongling Li","doi":"10.1515/med-2025-1208","DOIUrl":"10.1515/med-2025-1208","url":null,"abstract":"<p><p>Despite significant advances in the diagnosis and treatment of gastric cancer (GC), its incidence and mortality remain high worldwide. Therefore, finding new anticancer drugs or treatment strategies for GC is crucial. The valdien ligand, which is not soluble in water, has demonstrated potential anticancer effects on cancer. This study highlights a water-soluble derivative of the H2valdien ligand derivatives, named H2valdien3, which can inhibit the proliferation of GC by arresting the cell cycle and inducing apoptosis. Initially, the inhibitory effects and cytotoxicity of H2valdien3 on the growth of AGS and MKN45 cells were evaluated using MTT assays. Microscopic observations revealed that H2valdien3-treated AGS and MKN45 cells exhibited deteriorated morphology. Hoechst fluorescent staining and flow cytometry results further demonstrated that H2valdien3 promotes apoptosis and arrests the cell cycle in GC cells. Additionally, the anticancer mechanism of H2valdien3 was found to involve the β-catenin/c-myc pathway. <i>In vivo</i> experiments showed that H2valdien3 inhibited GC proliferation without significantly affecting the weight of the mice. These findings suggest that the transformed H2valdien3 has potential anticancer properties with minimal side effects for GC treatment.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251208"},"PeriodicalIF":1.6,"publicationDate":"2025-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552879/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145377521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prognostic relevance of PRSS2 and its immune correlates in papillary thyroid carcinoma.","authors":"Wei Lin, Linwen Zeng, Xiaoxiao Jiang, Xiangdong Kong, Jianming Gong, Ming Wu","doi":"10.1515/med-2025-1283","DOIUrl":"10.1515/med-2025-1283","url":null,"abstract":"<p><strong>Background: </strong>Papillary thyroid carcinoma (PTC) generally exhibits favorable prognosis; however, a subset of patients remains at risk for recurrence. Serine protease 2 (PRSS2) was an oncogenic factor in several solid tumors, yet its expression profile and functional role in PTC remain poorly defined. This study aimed to investigate the expression level of PRSS2 in PTC and its prognostic significance, as well as explore its potential involvement in immune regulatory mechanisms.</p><p><strong>Methods: </strong>PTC specimens from thyroidectomy patients were analyzed by transcriptomic analysis, quantitative real-time PCR, and immunohistochemistry. Differential gene expression and survival analyses were performed by integrating data from TCGA and GEO databases. Pearson correlation analysis was utilized to evaluate associations between <i>PRSS2</i> and immune-related genes.</p><p><strong>Results: </strong>PRSS2 was upregulated in PTC tissues. High <i>PRSS2</i> expression was associated with better survival (HR = 3.253; 95% CI: 1.155-9.160), especially in patients aged ≥62 and stage II/III. Patients with low <i>PRSS2</i> and high <i>BRAF</i> expression exhibited a markedly reduced 5-year overall survival rate. <i>PRSS2</i> also showed significant positive correlations with multiple immune-related genes, including a moderate to strong correlation with T-cell receptor beta variable (<i>TRBV</i>) region genes (<i>R</i> = 0.58-0.72), <i>CD40</i>, and transforming growth factor beta-stimulated clone 22 domain 1.</p><p><strong>Conclusions: </strong>PRSS2 is upregulated in PTC and is associated with favorable prognosis. Its association with <i>TRBV</i> and other immune-related genes suggests a correlation with tumor immune microenvironment. Further studies are needed to elucidate the biological functions of PRSS2 in PTC and to assess therapeutic potential.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251283"},"PeriodicalIF":1.6,"publicationDate":"2025-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552859/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145377547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Open MedicinePub Date : 2025-10-18eCollection Date: 2025-01-01DOI: 10.1515/med-2025-1298
Waliya Badar Hossain, Kumail Abbas Khan, Sophia Khattak, Farhan Shahid, Sohail Q Khan
{"title":"Coronary artery anomalies: A case of the \"malignant\" left coronary artery and its surgical management.","authors":"Waliya Badar Hossain, Kumail Abbas Khan, Sophia Khattak, Farhan Shahid, Sohail Q Khan","doi":"10.1515/med-2025-1298","DOIUrl":"10.1515/med-2025-1298","url":null,"abstract":"<p><strong>Background: </strong>Any variance of the normal coronary vasculature is regarded as a coronary artery anomaly (CAA). An atypical left coronary artery arising from the right aortic sinus of Valsalva has been identified as the rarest CAA and the second leading cause of sudden cardiac death (SCD) in young people. Prompt identification of the anomalous vessel is essential to mitigate early mortality risk.</p><p><strong>Case summary: </strong>A 33-year-old male, ex-smoker presented with exertional breathlessness and retrosternal chest tightness for the past 1 year. Past history also revealed a significant decline in his exercise tolerance. His initial work-up, which included a resting electrocardiogram and echocardiogram were within normal limits. His exercise tolerance test however, was discontinued early due to the onset of symptoms, and his exercise stress echocardiogram proved positive for angina at a low workload. The cardiac computed tomography angiography revealed a common origin for the left and right coronary systems from the right ostium, with the left main stem following an inter-arterial course and showing mild, diffuse narrowing. The patient was green-lit for coronary artery bypass grafting (CABG). Post recovery and almost 2 years on, he has remained symptom-free and has regained his physical activity.</p><p><strong>Conclusion: </strong>This case underlines the need for prompt identification and subsequent management of anomalous coronary arteries, given their association with SCD. Timely surgical intervention such as CABG can greatly mitigate the risk of grievous complications. The patient's complication-free postop recovery and resumption of physical activity, assures the reader that it is a viable and durable option with long-term quality of life improvement.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251298"},"PeriodicalIF":1.6,"publicationDate":"2025-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552858/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145378187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Open MedicinePub Date : 2025-10-18eCollection Date: 2025-01-01DOI: 10.1515/med-2025-1310
Melih Oztepe, Demet Coskun, Ferda Ari
{"title":"Anticancer activity mechanism of novelly synthesized and characterized benzofuran ring-linked 3-nitrophenyl chalcone derivative on colon cancer cells.","authors":"Melih Oztepe, Demet Coskun, Ferda Ari","doi":"10.1515/med-2025-1310","DOIUrl":"10.1515/med-2025-1310","url":null,"abstract":"<p><p>Cancer is the second biggest cause of death after cardiovascular disorders and its incidence is rising significantly. One out of every ten cancer-related deaths is caused by colon cancer. The increasing incidence calls for creating focused therapeutic strategies with fewer adverse effects than traditional clinical techniques like radiation, chemotherapy, and immunotherapy. In this study, we evaluated the anticancer effects and mechanisms of a synthesized and characterized benzofuran ring-linked 3-nitrophenyl chalcone derivative, [1-(2-benzofuranyl)-3-(3-nitrophenyl)-2-propen-1-one], on colon cancer cells (HCT-116 and HT-29) as well as healthy colon cells (CCD-18Co). Cell viability analyses using the sulforhodamine B assay demonstrated that the IC₅₀ values after 48 h of treatment were 1.71 µM for HCT-116, 7.76 µM for HT-29, and higher than 10 µM for CCD-18Co cells. These results indicate a selective cytotoxic effect on cancer cells an essential criterion for evaluating anticancer compounds. Triple fluorescence staining, flow cytometry caspase 3/7 activity, along with protein expression analyses, confirmed that the compound induces apoptosis in both cancer cell lines. At IC₅₀ values, the derivative activated <i>DR-4</i>-mediated apoptosis at the membrane and <i>BCL-2</i>-mediated apoptosis intracellularly. Moreover, treatment with 12.5 µM of the compound for 24 h, corresponding to a cell cycle time, statistically significantly arrested the cell cycle at the G0/G1 phase. In addition, it inhibited cell migration and colony formation in a dose-dependent manner, starting from values as low as 1.56 µM. Additionally, the binding affinity of the derivative with target proteins was determined using artificial intelligence-assisted molecular modeling analysis. Collectively, these findings highlight the potential of this 3-nitrophenyl chalcone derivative as a promising candidate for the development of novel therapeutic agents against colon cancer.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251310"},"PeriodicalIF":1.6,"publicationDate":"2025-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145378224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Open MedicinePub Date : 2025-10-16eCollection Date: 2025-01-01DOI: 10.1515/med-2025-1308
Mustafa Oguz Cumaoglu, Durmus Ayan, Abdussamed Vural, Turgut Dolanbay, Caner Ozbey, Abdul Ridvan Kulu
{"title":"Delta neutrophil index, CRP/albumin ratio, procalcitonin, immature granulocytes, and HALP score in acute appendicitis: Best performing biomarker?","authors":"Mustafa Oguz Cumaoglu, Durmus Ayan, Abdussamed Vural, Turgut Dolanbay, Caner Ozbey, Abdul Ridvan Kulu","doi":"10.1515/med-2025-1308","DOIUrl":"10.1515/med-2025-1308","url":null,"abstract":"<p><strong>Aim: </strong>This study investigates the diagnostic accuracy of five inflammatory biomarkers - delta neutrophil index (DNI); C-reactive protein/albumin ratio (CAR); procalcitonin (PCT); immature granulocytes count (IGc); and hemoglobin, albumin, lymphocyte, platelet score (HALPs) - in detecting acute appendicitis (AA) and identifying the most reliable marker for distinguishing complicated from non-complicated cases.</p><p><strong>Materials and methods: </strong>A prospective, cross-sectional study was conducted in a tertiary hospital emergency department, including 100 histopathologically confirmed AA patients and 100 healthy controls. Biomarker levels were analyzed using receiver operating characteristic curves. Sensitivity, specificity, and optimal cut-off values were determined via the Youden index, while logistic regression identified independent predictors of complicated appendicitis (CA).</p><p><strong>Results: </strong>DNI exhibited the highest diagnostic accuracy for AA (AUC: 0.87, 95% CI: 0.821-0.919, <i>p</i> < 0.001) with 92% specificity and 69% sensitivity at a cut-off of 71.88. CAR (AUC: 0.853) and PCT (AUC: 0.852) showed similar performance, whereas IGc (AUC: 0.695) and HALPs (AUC: 0.627) were less effective. DNI also outperformed the Alvarado score in predicting CA (AUC: 0.698 vs 0.626) and was an independent predictor (OR: 3.18, 95% CI: 1.40-7.24, <i>p</i> = 0.006).</p><p><strong>Conclusions: </strong>DNI demonstrated superior diagnostic performance for AA and was the most reliable marker for identifying CA. Its integration into clinical practice may enhance early diagnosis and reduce unnecessary surgeries, improving outcomes.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251308"},"PeriodicalIF":1.6,"publicationDate":"2025-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552854/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145372936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Open MedicinePub Date : 2025-10-15eCollection Date: 2025-01-01DOI: 10.1515/med-2025-1291
Jiayun Li, Jiasheng Ju, Qian Xu, Xiang Han, Haibing Ju
{"title":"Profiling gut microbiome dynamics in subacute thyroiditis: Implications for pathogenesis, diagnosis, and treatment.","authors":"Jiayun Li, Jiasheng Ju, Qian Xu, Xiang Han, Haibing Ju","doi":"10.1515/med-2025-1291","DOIUrl":"10.1515/med-2025-1291","url":null,"abstract":"<p><strong>Aim: </strong>The aim of this study is to characterize gut microbiome alterations in newly diagnosed subacute thyroiditis (SAT) patients, and identify potential microbial signatures associated with SAT and treatment response.</p><p><strong>Methods: </strong>Fecal samples collected from 20 newly diagnosed SAT patients and 20 healthy controls were analyzed using 16S ribosomal RNA gene sequencing. Bioinformatics analysis was performed to assess alpha and beta diversity, taxonomic composition, and differential abundance of gut microbiota between the groups. Correlations between gut microbiome and clinical parameters were also investigated.</p><p><strong>Results: </strong>Newly diagnosed SAT patients exhibited significant alterations in gut microbiota composition. There was increased abundance of <i>Escherichia-Shigella</i>, <i>Bifidobacterium</i>, <i>Akkermansia</i>, <i>Veillonella</i>, and <i>Streptococcus</i>, while the abundance of <i>Bacteroidetes</i>, <i>Faecalibacterium</i>, <i>Prevotella</i>, <i>Roseburia</i>, and <i>Ruminococcus</i> were significantly decreased. Prednisolone treatment partially normalized the gut microbiota, with <i>Lactobacillus</i>, <i>Lactobacillaceae</i>, <i>Lactobacillus reuteri</i>, and <i>Prevotella</i> emerging as key biomarkers in post-treatment SAT. Significant correlations were found between specific gut microbiome and clinical markers.</p><p><strong>Conclusion: </strong>SAT is associated with distinct gut microbiome alterations, partially reversible with treatment, which suggest a potential role for the gut microbiome in SAT pathogenesis and treatment response.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251291"},"PeriodicalIF":1.6,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552870/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145372631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Molecular hydrogen-rhodiola as an adjuvant therapy for ischemic stroke in internal carotid artery occlusion: A case report.","authors":"Feng-Hao Chang, Jeng-Wei Lu, Chun-Chih Hu, Wun-Long Jheng, Shuk-Man Ka, Shinn-Zong Lin, Dueng-Yuan Hueng, Yueh-Feng Sung, Ying-Hsuan Tsai, Jou-I Tu, Yi-Jung Ho, Kuang-Yih Wang, Feng-Cheng Liu","doi":"10.1515/med-2025-1290","DOIUrl":"10.1515/med-2025-1290","url":null,"abstract":"<p><strong>Objectives: </strong>Acute ischemic stroke caused by internal carotid artery (ICA) occlusion carries high risks of disability and death. While treatments such as thrombolysis, mechanical thrombectomy, and revascularization offer benefits, many patients experience limited recovery. Molecular hydrogen, with its antioxidant and anti-inflammatory properties, shows promise as a neuroprotective agent. This case report explores the adjunctive use of molecular hydrogen-rhodiola therapy in a patient with ICA occlusion, with a focus on immune modulation and clinical outcomes.</p><p><strong>Case presentation: </strong>A 68-year-old male with a history of paroxysmal atrial fibrillation presented with left-sided hemiplegia and was diagnosed with right ICA occlusion (NIH Stroke Scale: 12; modified Rankin Scale: 5). Endovascular thrombectomy was attempted but unsuccessful (modified Thrombolysis in Cerebral Infarction score = 0). The patient subsequently underwent superficial temporal artery to middle cerebral artery bypass surgery. Postoperatively, he was initiated on daily molecular hydrogen-rhodiola capsule therapy. Serial immunological assessments demonstrated a progressive increase in type 1 regulatory T (Tr1) cells and regulatory B cells, along with enhanced T-cell immunoglobulin and mucin-domain containing-3 (TIM-3) expression on cytotoxic T (Tc) cells. Clinically, the patient exhibited marked neurological recovery, with motor strength improving from Medical Research Council grade 1 to grade 5 in the affected limbs over six months. Notably, steroid therapy was discontinued without relapse, and no adverse events were observed.</p><p><strong>Conclusion: </strong>This case highlights the potential of molecular hydrogen-rhodiola therapy as a safe and effective adjunctive treatment for ischemic stroke due to ICA occlusion. Notable improvements in immune modulation and motor function support its possible role in neurovascular recovery.</p>","PeriodicalId":19715,"journal":{"name":"Open Medicine","volume":"20 1","pages":"20251290"},"PeriodicalIF":1.6,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12552863/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145372400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}