PMID- 33105675 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201127 IS - 2218-1989 (Print) IS - 2218-1989 (Electronic) IS - 2218-1989 (Linking) VI - 10 IP - 11 DP - 2020 Oct 22 TI - Novel Biomarkers to Distinguish between Type 3c and Type 2 Diabetes Mellitus by Untargeted Metabolomics. LID - 10.3390/metabo10110423 [doi] LID - 423 AB - Pancreatogenic diabetes mellitus (T3cDM) is a highly frequent complication of pancreatic disease, especially chronic pancreatitis, and it is often misdiagnosed as type 2 diabetes mellitus (T2DM). A correct diagnosis allows the appropriate treatment of these patients, improving their quality of life, and various technologies have been employed over recent years to search for specific biomarkers of each disease. The main aim of this metabolomic project was to find differential metabolites between T3cDM and T2DM. Reverse-phase liquid chromatography coupled to high-resolution mass spectrometry was performed in serum samples from patients with T3cDM and T2DM. Multivariate Principal Component and Partial Least Squares-Discriminant analyses were employed to evaluate between-group variations. Univariate and multivariate analyses were used to identify potential candidates and the area under the receiver-operating characteristic (ROC) curve was calculated to evaluate their diagnostic value. A panel of five differential metabolites obtained an area under the ROC curve of 0.946. In this study, we demonstrate the usefulness of untargeted metabolomics for the differential diagnosis between T3cDM and T2DM and propose a panel of five metabolites that appear altered in the comparison between patients with these diseases. FAU - Jimenez-Luna, Cristina AU - Jimenez-Luna C AD - Institute of Biopathology and Regenerative Medicine (IBIMER), Center of Biomedical Research (CIBM), University of Granada, Granada 18012, Spain. FAU - Martin-Blazquez, Ariadna AU - Martin-Blazquez A AD - Fundacion MEDINA, Centro de Excelencia para la Investigacion en Medicamentos Innovadores en Andalucia, Granada 18012, Spain. FAU - Dieguez-Castillo, Carmelo AU - Dieguez-Castillo C AD - Department of Gastroenterology, San Cecilio University Hospital, Granada 18012, Spain. FAU - Diaz, Caridad AU - Diaz C AUID- ORCID: 0000-0003-1240-0143 AD - Fundacion MEDINA, Centro de Excelencia para la Investigacion en Medicamentos Innovadores en Andalucia, Granada 18012, Spain. FAU - Martin-Ruiz, Jose Luis AU - Martin-Ruiz JL AD - Department of Gastroenterology, San Cecilio University Hospital, Granada 18012, Spain. FAU - Genilloud, Olga AU - Genilloud O AUID- ORCID: 0000-0002-4202-1219 AD - Fundacion MEDINA, Centro de Excelencia para la Investigacion en Medicamentos Innovadores en Andalucia, Granada 18012, Spain. FAU - Vicente, Francisca AU - Vicente F AUID- ORCID: 0000-0003-3198-9205 AD - Fundacion MEDINA, Centro de Excelencia para la Investigacion en Medicamentos Innovadores en Andalucia, Granada 18012, Spain. FAU - Del Palacio, Jose Perez AU - Del Palacio JP AUID- ORCID: 0000-0001-8918-6873 AD - Fundacion MEDINA, Centro de Excelencia para la Investigacion en Medicamentos Innovadores en Andalucia, Granada 18012, Spain. FAU - Prados, Jose AU - Prados J AUID- ORCID: 0000-0003-4303-7746 AD - Institute of Biopathology and Regenerative Medicine (IBIMER), Center of Biomedical Research (CIBM), University of Granada, Granada 18012, Spain. FAU - Caba, Octavio AU - Caba O AUID- ORCID: 0000-0003-1802-1398 AD - Institute of Biopathology and Regenerative Medicine (IBIMER), Center of Biomedical Research (CIBM), University of Granada, Granada 18012, Spain. LA - eng GR - PIN-0474-2016, PC-0549-2017, and PC-0498-2017/Junta de Andalucia/ GR - DTS17/00081/Instituto de Salud Carlos III/ PT - Journal Article DEP - 20201022 PL - Switzerland TA - Metabolites JT - Metabolites JID - 101578790 PMC - PMC7690399 OTO - NOTNLM OT - biomarker OT - chronic pancreatitis OT - diagnosis OT - metabolomics OT - pancreatogenic diabetes mellitus OT - type 2 diabetes mellitus OT - untargeted LC-HRMS COIS- The authors declare no conflict of interest. EDAT- 2020/10/28 06:00 MHDA- 2020/10/28 06:01 PMCR- 2020/11/01 CRDT- 2020/10/27 01:01 PHST- 2020/09/22 00:00 [received] PHST- 2020/10/16 00:00 [revised] PHST- 2020/10/20 00:00 [accepted] PHST- 2020/10/27 01:01 [entrez] PHST- 2020/10/28 06:00 [pubmed] PHST- 2020/10/28 06:01 [medline] PHST- 2020/11/01 00:00 [pmc-release] AID - metabo10110423 [pii] AID - metabolites-10-00423 [pii] AID - 10.3390/metabo10110423 [doi] PST - epublish SO - Metabolites. 2020 Oct 22;10(11):423. doi: 10.3390/metabo10110423.