Biomarkers最新文献

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Differences in biomarkers of potential harm after 2+ years of tobacco heating system use compared to cigarette smoking: a cross-sectional study. 与吸烟相比,使用烟草加热系统2年以上后潜在危害生物标志物的差异:一项横断面研究
IF 2 4区 医学
Biomarkers Pub Date : 2025-03-01 Epub Date: 2025-02-19 DOI: 10.1080/1354750X.2025.2461069
S Michael Ansari, Patrice Leroy, Guillaume de La Bourdonnaye, Sandrine Pouly, Lindsay Reese, Christelle Haziza
{"title":"Differences in biomarkers of potential harm after 2+ years of tobacco heating system use compared to cigarette smoking: a cross-sectional study.","authors":"S Michael Ansari, Patrice Leroy, Guillaume de La Bourdonnaye, Sandrine Pouly, Lindsay Reese, Christelle Haziza","doi":"10.1080/1354750X.2025.2461069","DOIUrl":"10.1080/1354750X.2025.2461069","url":null,"abstract":"<p><strong>Background: </strong>Growing evidence indicates that noncombustible products could be a tobacco harm reduction tool for smokers who do not quit. The Tobacco Heating System (THS) emits substantially lower levels of harmful cigarette smoke constituents, and previous randomized clinical studies showed improved levels of biomarkers of potential harm (BoPH) linked to smoking-related disease.</p><p><strong>Methods: </strong>In this cross-sectional study of healthy participants (<i>n</i> = 982) who (i) smoked cigarettes, (ii) had voluntarily switched from smoking to THS use, or (iii) formerly smoked, blood and urine samples were assayed for nine BoPH. The co-primary endpoints were carboxyhemoglobin, total 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol, white blood cells, and 8-epi-prostaglandin-F<sub>2α</sub>. The key secondary endpoints were high-density lipoprotein cholesterol, soluble intercellular adhesion molecule-1, 11-dehydrothromboxane B<sub>2</sub>, central vascular augmentation index, and forced expiratory volume in 1 s (%predicted post-bronchodilator).</p><p><strong>Results: </strong>THS users showed significant favorable differences in all nine BoPH compared to current smokers. Results in THS users were similar to those in former smokers.</p><p><strong>Conclusion: </strong>Compared to current smokers, healthy participants who voluntarily switched from smoking to THS use for ≥2 years in the real world had favorable differences in BoPH related to oxygen delivery, genotoxicity, inflammation, oxidative stress, lipid metabolism, endothelial function, platelet activation, and cardiovascular and respiratory function. Clinicaltrials.gov Identifier: NCT05385055.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"178-191"},"PeriodicalIF":2.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143062875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Machine-learning diagnostics of breast cancer using piRNA biomarkers. 使用piRNA生物标志物的乳腺癌机器学习诊断。
IF 2 4区 医学
Biomarkers Pub Date : 2025-03-01 Epub Date: 2025-03-04 DOI: 10.1080/1354750X.2025.2461067
Amy R Zhao, Valentina L Kouznetsova, Santosh Kesari, Igor F Tsigelny
{"title":"Machine-learning diagnostics of breast cancer using piRNA biomarkers.","authors":"Amy R Zhao, Valentina L Kouznetsova, Santosh Kesari, Igor F Tsigelny","doi":"10.1080/1354750X.2025.2461067","DOIUrl":"10.1080/1354750X.2025.2461067","url":null,"abstract":"<p><strong>Background and objectives: </strong>Prior studies have shown that small non-coding RNAs (sncRNAs) are associated with cancer occurrence or development. Recently, a newly discovered class of small ncRNAs known as PIWI-interacting RNAs (piRNAs) have been found to play a vital role in physiological processes and cancer initiation. This study aims to utilize piRNAs as innovative, noninvasive diagnostic biomarkers for breast cancer. Our objective is to develop computational methods that leverage piRNA attributes for breast cancer prediction and its application in diagnostics.</p><p><strong>Methods: </strong>We created a set of piRNA sequence descriptors using information extracted from the piRNA sequences. To ensure accuracy, we found a path to convert non-standard piRNA names to standard ones to enable precise identification of these sequences. Using these descriptors, we applied machine-learning (ML) techniques in WEKA (Waikato Environment for Knowledge Analysis) to a dataset of piRNA to assess the predictive accuracy of the following classifiers: Logistic Regression model, Sequential Minimal Optimization (SMO), Random Forest classifier, and Logistic Model Tree (LMT). Furthermore, we performed Shapley additive explanations (SHAP) Analysis to understand which descriptors were the most relevant to the prediction accuracy. The ML models were then validated on an independent dataset to evaluate their effectiveness in predicting breast cancer.</p><p><strong>Results: </strong>The top three performing classifiers in WEKA were Logistic Regression, SMO, and LMT. The Logistic Regression model achieved an accuracy of 90.7% in predicting breast cancer, while SMO and LMT attained 89.7% and 85.65%, respectively.</p><p><strong>Conclusions: </strong>Our study demonstrates the effectiveness of using ML-based piRNA classifiers in diagnosing breast cancer and contributes to the growing body of evidence supporting piRNAs as biomarkers in cancer diagnosis. However, additional research is needed to validate these findings and further assess the clinical applicability of this approach.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"167-177"},"PeriodicalIF":2.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of exosomal hsa-miR-125b-5p and hsa-miR-320c as non-invasive biomarkers in high-radon areas of Kazakhstan. 外泌体hsa-miR-125b-5p和hsa-miR-320c作为哈萨克斯坦高氡地区非侵入性生物标志物的作用
IF 2 4区 医学
Biomarkers Pub Date : 2025-03-01 Epub Date: 2025-02-06 DOI: 10.1080/1354750X.2025.2456007
Akmaral Aripova, Assiya Kussainova, Milana Ibragimova, Olga Bulgakova, Rakhmetkazhi Bersimbaev
{"title":"The role of exosomal hsa-miR-125b-5p and hsa-miR-320c as non-invasive biomarkers in high-radon areas of Kazakhstan.","authors":"Akmaral Aripova, Assiya Kussainova, Milana Ibragimova, Olga Bulgakova, Rakhmetkazhi Bersimbaev","doi":"10.1080/1354750X.2025.2456007","DOIUrl":"10.1080/1354750X.2025.2456007","url":null,"abstract":"<p><strong>Background: </strong>Radon, a radioactive gas, is a significant risk factor for lung cancer, especially in non-smokers. This study examines the expression of exosomal microRNAs (miRNAs) as potential biomarkers for radon-induced effects.</p><p><strong>Methods: </strong>A total of 109 participants from high- and low-radon areas in Kazakhstan were included. Exosomal hsa-miR-125b-5p and hsa-miR-320c levels were quantified using real-time PCR.</p><p><strong>Results: </strong>Results revealed a 25.4-fold increase in hsa-miR-125b-5p and a 12.5-fold decrease in hsa-miR-320c in participants exposed to high-radon levels compared to controls. Bioinformatic analysis identified key target genes, such as PRDM1 and IRF4, which are implicated in cancer development.</p><p><strong>Conclusion: </strong>These findings suggest that exosomal miRNAs could serve as non-invasive biomarkers for radon exposure, offering potential for early diagnosis and monitoring of radon-induced lung cancer. The study underscores the need for further research to validate these miRNAs as reliable diagnostic tools.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"123-130"},"PeriodicalIF":2.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142999506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Role of procalcitonin, C-reactive protein and ferritin in cytokine release syndrome after CAR T-cell therapy in children and young adults. 降钙素原、C反应蛋白和铁蛋白在儿童和青少年CAR - t细胞治疗后细胞因子释放综合征中的作用
IF 2 4区 医学
Biomarkers Pub Date : 2025-03-01 Epub Date: 2025-02-14 DOI: 10.1080/1354750X.2025.2454471
Caballero-Bellón M, Bobillo-Perez S, Català A, Alonso-Saladrigues A, Valls A, Rives S, Jordan I
{"title":"Role of procalcitonin, C-reactive protein and ferritin in cytokine release syndrome after CAR T-cell therapy in children and young adults.","authors":"Caballero-Bellón M, Bobillo-Perez S, Català A, Alonso-Saladrigues A, Valls A, Rives S, Jordan I","doi":"10.1080/1354750X.2025.2454471","DOIUrl":"10.1080/1354750X.2025.2454471","url":null,"abstract":"<p><strong>Purpose: </strong>Chimeric antigen receptor (CAR) T-cell CD19 therapy has changed the treatment paradigm for patients with relapsed/refractory B-cell acute lymphoblastic leukemia. It is frequently associated with potentially severe toxicities: cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS), and admission to PICU is often required. Some biomarkers seem to correlate with CRS severity. Our goal is to elucidate the role of procalcitonin (PCT), C-reactive protein (CRP) and ferritin in the context of CRS following CAR T-cell infusion to predict its severity and PICU admission.</p><p><strong>Methods: </strong>Prospective observational study (2016-2022) in children and young adult who received CAR T-cell therapy (Tisagenlecleucel/ARI-0001). We collected epidemiologic data, specific CAR T-cell toxicities, PICU admission, biomarker results (PCT, CRP and ferritin), length of stay and mortality. Biomarkers were analyzed considering two values: the highest value during ward admission, and the highest overall value including PICU admission.</p><p><strong>Results: </strong>Seventy-seven patients were included. Median age at infusion was 9.1 years (IQR 6-13), 49.4% were females. Before CAR T-cell infusion, the median bone marrow blast was 9% (IQR 0-59). The most frequent toxicity was CRS in 62 patients (80.5%), it was severe in 18 cases (23.4%). Fourteen patients (18.1%) had ICANS. Thirty-one patients (40.3%) required admission to the PICU. PCT and ferritin were higher in patients admitted to PICU (PCT 0.8 ng/mL vs 0.15 ng/mL, <i>p</i> < 0.001, ferritin 5490 vs. 2900 µg/L, <i>p</i> < 0.019). The proposed cut-off for PCT to predict admission to PICU is 0.55 ng/mL, presenting a sensitivity of 67.7% and a specificity of 86.7%. The maximum value of three biomarkers was higher in those who presented any primary outcome: development of severe CRS, the need for admission to PICU, and in-hospital mortality. Biomarkers were higher in those who needed inotropic or respiratory support.</p><p><strong>Conclusions: </strong>PCT levels increase after CAR-T cell therapy in the setting of systemic inflammation and could be a predictor of PICU admission and evolution to death. Further research studying its role in the context of CRS and the differential diagnosis between infection and CRS is needed to better understand the biology of this biomarker and to define its value in clinical practice.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"115-122"},"PeriodicalIF":2.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142999502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Upregulation of LncRNAs G2E3-AS1 and BACE1-AS as prognostic biomarkers in metastatic colorectal cancer. LncRNAs G2E3-AS1和BACE1-AS作为转移性结直肠癌预后生物标志物的上调
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2025-01-30 DOI: 10.1080/1354750X.2024.2448508
Shahrbanoo Nandoust Kenari, Parisa Mohamadynejad, Mehdi Moghanibashi, Abouzar Bagheri, Leila Rouhi
{"title":"Upregulation of LncRNAs G2E3-AS1 and BACE1-AS as prognostic biomarkers in metastatic colorectal cancer.","authors":"Shahrbanoo Nandoust Kenari, Parisa Mohamadynejad, Mehdi Moghanibashi, Abouzar Bagheri, Leila Rouhi","doi":"10.1080/1354750X.2024.2448508","DOIUrl":"10.1080/1354750X.2024.2448508","url":null,"abstract":"<p><strong>Background: </strong>Despite the current diagnostic and therapeutic methods for colorectal cancer (CRC), patients are often diagnosed at advanced stages of colorectal cancer. Recently, numerous investigations have highlighted the role of lncRNAs in cancer development and progression. This study investigated less well-characterized genes in the colorectal cancer metastasis process.</p><p><strong>Materials and methods: </strong>Genes expression profiles from CRC patients were downloaded from the TCGA database by the TCGAbiolinks R package. Differential gene expression analysis of miRNA, lncRNAs, and mRNAs was conducted for the M1 and M0 compared to control samples. Then, the DIANA lncbase3 tool was used to find M1-specific miRNA-LncRNA interactions. In addition, the expression of selected genes was evaluated by Real-time RT-PCR in forty-one CRC tissues.</p><p><strong>Results: </strong>Our analysis showed that the expression levels of 77 lncRNAs, 12 miRNAs, and 627 mRNA were significantly changed only in metastatic tumors. In experimental study, significant overexpression of LncRNAs LINC00839, LINC01006, BACE1-AS and G2E3-AS1 was confirmed in metastatic tumors. Also, ROC analysis showed that these lncRNAs, especially lncRNAs G2E3-AS1 and BACE1-AS, are good prognostic biomarkers for metastatic colorectal tumors.</p><p><strong>Conclusion: </strong>We demonstrated that the lncRNAs G2E3-AS1 and BACE1-AS expression upregulated in CRC tissues can be good potential biomarkers for metastatic colorectal cancer.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"88-96"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142913809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mutational and co-mutational landscape of early onset colorectal cancer. 早发性结直肠癌的突变和共突变景观。
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2025-01-09 DOI: 10.1080/1354750X.2024.2447089
Jumanah Yousef Alshenaifi, Guglielmo Vetere, Giulia Maddalena, Mahmoud Yousef, Michael G White, John Paul Shen, Eduardo Vilar, Christine Parseghian, Arvind Dasari, Van Karlyle Morris, Ryan Huey, Michael J Overman, Robert Wolff, Kanwal P Raghav, Jason Willis, Kristin Alfaro, Andy Futreal, Y Nancy You, Scott Kopetz
{"title":"Mutational and co-mutational landscape of early onset colorectal cancer.","authors":"Jumanah Yousef Alshenaifi, Guglielmo Vetere, Giulia Maddalena, Mahmoud Yousef, Michael G White, John Paul Shen, Eduardo Vilar, Christine Parseghian, Arvind Dasari, Van Karlyle Morris, Ryan Huey, Michael J Overman, Robert Wolff, Kanwal P Raghav, Jason Willis, Kristin Alfaro, Andy Futreal, Y Nancy You, Scott Kopetz","doi":"10.1080/1354750X.2024.2447089","DOIUrl":"10.1080/1354750X.2024.2447089","url":null,"abstract":"<p><strong>Introduction: </strong>Colorectal cancer (CRC) incidence and mortality before 50 have been rising alarmingly in the recent decades.</p><p><strong>Methods: </strong>Using a cohort of 10,000 patients, this study investigates the clinical, mutational, and co-mutational features of CRC in early-onset (EOCRC, < 50 years) compared to late-onset (LOCRC, ≥ 50 years).</p><p><strong>Results: </strong>EOCRC was associated with a higher prevalence of Asian and Hispanic patients, rectal or left-sided tumors (72% vs. 59%), and advanced-stage disease. Molecular analyses revealed differences in mutation patterns, with EOCRC having higher frequencies of <i>TP53</i> (74% vs. 68%, <i>p</i> < 0.01) and <i>SMAD4</i> (17% vs. 14%, <i>p</i> = 0.015), while <i>BRAF</i> (5% vs. 11%, <i>p</i> < 0.001) and <i>NOTCH1</i> (2.7% vs. 4.1%, <i>p</i> = 0.01) mutations were more prevalent in LOCRC. Stratification by tumor site and MSI status highlighted significant location- and age-specific molecular differences, such as increased <i>KRAS</i> and <i>CTNNB1</i> mutations in right-sided EOCRC and higher <i>BRAF</i> prevalence in MSI-H LOCRC (47% vs. 6.7%, <i>p</i> < 0.001). Additionally, co-occurrence analysis revealed unique mutational networks in EOCRC MSS, including significant co-occurrences of <i>FBXW7</i> with <i>NOTCH3</i>, <i>RB1</i>, and <i>PIK3R1</i>.</p><p><strong>Conclusion: </strong>This study highlights the significance of age-specific molecular profiling, offering insights into the unique biology of EOCRC and potential clinical applications.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"64-76"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11856746/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142943707","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}
引用次数: 0
Expression and clinical significance of miR-421 in prostate cancer. miR-421在前列腺癌中的表达及临床意义
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2025-01-13 DOI: 10.1080/1354750X.2024.2445804
Xiaojuan Huang, Guifang He, Lulu Zheng, Yongping Cai, Yu Yin
{"title":"Expression and clinical significance of miR-421 in prostate cancer.","authors":"Xiaojuan Huang, Guifang He, Lulu Zheng, Yongping Cai, Yu Yin","doi":"10.1080/1354750X.2024.2445804","DOIUrl":"10.1080/1354750X.2024.2445804","url":null,"abstract":"<p><strong>Objective: </strong>To examine the role and diagnostic potential of miR-421 in prostate cancer (PCa).</p><p><strong>Methods: </strong>Expression data and clinical information for miR-421 were obtained from the TCGA and Genotype-Tissue Expression (GTEx) databases. Experimental validation was performed at the cellular, blood, and tissue levels to confirm miR-421 expression and its association with clinicopathological features. ROC curves were drawn on the bioinformatic study using TCGA data. The target genes of miR-421 were predicted via four online databases, and protein interaction associations were analyzed for intersecting targets. Gene Ontology (GO) analysis was subsequently conducted to assess functional relevance.</p><p><strong>Results: </strong>MiR-421 was significantly overexpressed in prostate cancer (PCa) patients, a finding validated in cell, blood, and tissue samples. ROC analysis on the bioinformatic study using TCGA data revealed that miR-421 reliably differentiated PCa tissues from normal tissues. Higher miR-421 expression was associated with an elevated Gleason score, advanced TNM stage, and metastasis. GO enrichment analysis indicated that the target genes of miR-421 were significantly related to diverse molecular functions.</p><p><strong>Conclusions: </strong>MiR-421 is a promising biomarker for diagnosing and predicting PCa.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"55-63"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of urine metabolomics in the diagnosis and management of adult and pediatric Crohn's disease and ulcerative colitis. 尿代谢组学在成人和儿童克罗恩病和溃疡性结肠炎的诊断和治疗中的作用
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2024-12-11 DOI: 10.1080/1354750X.2024.2438734
Kanish Baskaran, Michal Moshkovich, Lara Hart, Nyah Shah, Fariha Chowdhury, Meera Shanmuganathan, Philip Britz-McKibbin, Nikhil Pai
{"title":"The role of urine metabolomics in the diagnosis and management of adult and pediatric Crohn's disease and ulcerative colitis.","authors":"Kanish Baskaran, Michal Moshkovich, Lara Hart, Nyah Shah, Fariha Chowdhury, Meera Shanmuganathan, Philip Britz-McKibbin, Nikhil Pai","doi":"10.1080/1354750X.2024.2438734","DOIUrl":"10.1080/1354750X.2024.2438734","url":null,"abstract":"<p><strong>Introduction: </strong>Urine metabolomics offers a non-invasive approach to diagnose and manage inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), by identifying distinct metabolic signatures.</p><p><strong>Objectives: </strong>This narrative review summarizes current findings on urinary metabolites in IBD, evaluating their roles in disease differentiation, assessment of activity, and monitoring therapeutic response.</p><p><strong>Methods: </strong>A comprehensive literature search of PubMed and MEDLINE up to October 2023 was conducted using keywords, such as 'urine metabolomics', 'inflammatory bowel disease', 'Crohn's disease', 'ulcerative colitis', and 'urinary biomarkers'. Studies were included that described alterations to metabolic pathways, including those related to the urea cycle, central energy metabolism (Krebs cycle), amino acid metabolism, and neurotransmitters.</p><p><strong>Results: </strong>Specific urinary metabolites differentiate IBD patients from healthy controls and between CD and UC. Decreased urinary levels of hippurate, acetate, methanol, formate, and methylamine are observed in IBD, indicating altered gut microbiota. In CD patients, urea cycle alterations include reduced urinary urea and ornithine with increased arginine. Changes in Krebs cycle intermediates show decreased citrate and succinate in adults, but increased fumarate and isocitrate in pediatric patients, reflecting energy metabolism differences. Amino acid metabolism differs by age: Adults exhibit decreased urinary asparagine, lysine, and histidine, while pediatric patients show increased methionine, proline, aspartic acid, and isoleucine. Elevated urinary neurotransmitters like dopamine are noted in pediatric IBD patients. Urine metabolomics also can monitor treatment efficacy by distinguishing responders from non-responders to therapies and differentiating active disease from remission.</p><p><strong>Conclusion: </strong>Urine metabolomics provides promising, non-invasive biomarkers to enhance IBD diagnostics by distinguishing CD from UC and offering insights into underlying metabolic disturbances, paving the way for more precise, accessible patient care.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"104-113"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142791145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predictors of long-term all-cause mortality after carotid artery stenting: evaluation of the Naples prognostic score. 颈动脉支架植入术后长期全因死亡率的预测因素:那不勒斯预后评分的评估。
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2024-12-27 DOI: 10.1080/1354750X.2024.2445801
Cemalettin Yılmaz, Muhammet M Tiryaki, Ahmet Karaduman, Büşra Güvendi Şengör, Tuba Unkun, Enise N Özlem Tiryaki, Hüseyin Akçalı, Barkın Kültürsay, Lütfi Öcal, Regayip Zehir
{"title":"Predictors of long-term all-cause mortality after carotid artery stenting: evaluation of the Naples prognostic score.","authors":"Cemalettin Yılmaz, Muhammet M Tiryaki, Ahmet Karaduman, Büşra Güvendi Şengör, Tuba Unkun, Enise N Özlem Tiryaki, Hüseyin Akçalı, Barkın Kültürsay, Lütfi Öcal, Regayip Zehir","doi":"10.1080/1354750X.2024.2445801","DOIUrl":"10.1080/1354750X.2024.2445801","url":null,"abstract":"<p><strong>Background: </strong>Mortality in patients after carotid artery stenting (CAS), a treatment approach for atherosclerotic carotid artery stenosis, is influenced by numerous factors. This study aimed to investigate the prognostic value of the Naples prognostic score (NPS), which reflects nutritional and inflammatory status, in CAS patients.</p><p><strong>Methods: </strong>We retrospectively included 697 patients who underwent CAS from January 2016 to December 2020 at our institute. The primary endpoint of the study was long-term all-cause mortality. The study population was divided into two groups based on the NPS value: Low NPS (NPS 0-2) and high NPS (NPS 3-4). Univariable and multivariable Cox regression analysis was used to identify independent predictors of death.</p><p><strong>Results: </strong>The median follow-up time was 60.8 (46.36-75.36) months. During the follow-up period, all-cause mortality was higher in the high-NPS group compared to the low-NPS group [54% (n = 88) vs. 24% (n = 128) p < 0.001]. Advanced age (p = 0.003), diabetes (p = 0.023), and NPS (hazard ratio: 1.83, confidence interval: 1.58-2.12, p < 0.001) were found to be independent predictors of all-cause mortality at long-term follow-up.</p><p><strong>Conclusion: </strong>Consequently, NPS as a marker of malnutrition and inflammation, was found to be associated with long-term mortality and serves as an independent predictor of long-term mortality in patients undergoing CAS.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"47-54"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The prognostic value of neurohormonal and inflammatory biomarkers in addition to the TIMI risk score in patients with ST-elevation myocardial infarction. 神经激素和炎症生物标志物以及TIMI风险评分在st段抬高型心肌梗死患者中的预后价值
IF 2 4区 医学
Biomarkers Pub Date : 2025-02-01 Epub Date: 2025-01-07 DOI: 10.1080/1354750X.2024.2435866
Sarah Louise Duus Holle, Helle Søholm, Jacob Eifer Møller, Matilde Winther-Jensen, Joakim Bo Kunkel, Lisette Okkels Jensen, Jesper Kjærgaard, Matias Greve Lindholm, Ole Kristian Lerche Helgestad, Sebastian Wiberg, Rikke Reinholdt Sousa, Lene Holmvang, Jakob Hartvig Thomsen, Jens Peter Goetze, Christian Hassager, Martin Frydland
{"title":"The prognostic value of neurohormonal and inflammatory biomarkers in addition to the TIMI risk score in patients with ST-elevation myocardial infarction.","authors":"Sarah Louise Duus Holle, Helle Søholm, Jacob Eifer Møller, Matilde Winther-Jensen, Joakim Bo Kunkel, Lisette Okkels Jensen, Jesper Kjærgaard, Matias Greve Lindholm, Ole Kristian Lerche Helgestad, Sebastian Wiberg, Rikke Reinholdt Sousa, Lene Holmvang, Jakob Hartvig Thomsen, Jens Peter Goetze, Christian Hassager, Martin Frydland","doi":"10.1080/1354750X.2024.2435866","DOIUrl":"10.1080/1354750X.2024.2435866","url":null,"abstract":"<p><strong>Background: </strong>The Thrombolysis in Myocardial Infarction (TIMI) risk score estimates mortality for patients with ST-elevation myocardial infarction (STEMI). This study aimed to investigate whether biomarkers reflecting the neurohormonal response (pro-atrial natriuretic peptide (proANP), mid-regional pro-adrenomedullin (MR-proADM), and copeptin), inflammation (suppression of tumorigenicity 2 (ST2), C-reactive protein (CRP), and leukocytes), and troponin add prognostic value to the TIMI risk score.</p><p><strong>Methods: </strong>This sub-study of the prospective PREDICT cohort included 1700 non-comatose and non-cardiogenic shock STEMI patients upon admission. Blood samples were collected before coronary angiography. Biomarker quartiles (Q4vsQ1-3) association with 30-day mortality were examined using Cox proportional hazard models.</p><p><strong>Results: </strong>High levels of all biomarkers were associated with 30-day mortality independently of TIMI risk score, hazard ratio (HR)<sub>Q4vsQ1-3</sub> (95%CI), MR-proADM: 8.8 (3.9-20), proANP: 3.5 (1.8-6.7), copeptin: 1.9 (1.1-3.5), ST2: 4.5 (2.3-8.6), CRP: 2.6 (1.3-4.9), and leukocyte: 2.18 (1.2;4.0). TIMI risk score had a high prognostic value, AUC(95%CI): 0.76 (0.69-0.83). Only MR-proADM, proANP, CRP, ST2, and TnT added prognostic value to the risk score, 0.84 (0.77-0.91), 0.80 (0.74-0.87), 0.78 (0.71-0.86), 0.81 (0.73-0.88), and 0.79 (0.71-0.87), respectively. However, MR-proADM demonstrated a higher prognostic value on its own (0.86 (0.80-0.91)).</p><p><strong>Conclusion: </strong>TIMI risk score and all the biomarkers added prognostic values of 30-day mortality. The strongest predictor of 30-day mortality was observed for MR-proADM alone.</p>","PeriodicalId":8921,"journal":{"name":"Biomarkers","volume":" ","pages":"1-9"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142943728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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