PMID- 35743697 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2075-4426 (Print) IS - 2075-4426 (Electronic) IS - 2075-4426 (Linking) VI - 12 IP - 6 DP - 2022 May 31 TI - Cardiac Allograft Rejection Induces Changes in Nucleocytoplasmic Transport: RANGAP1 as a Potential Non-Invasive Biomarker. LID - 10.3390/jpm12060913 [doi] LID - 913 AB - The non-invasive diagnosis of acute cellular rejection (ACR) is a major challenge. We performed a molecular study analyzing the predictive capacity of serum RanGTPase AP1 (RANGAP1) for diagnosing ACR during the first year after heart transplantation (HT). We included the serum samples of 75 consecutive HT patients, extracted after clinical stability, to determine the RANGAP1 levels through ELISA. In addition, various clinical, analytical, and echocardiographic variables, as well as endomyocardial biopsy results, were collected. RANGAP1 levels were higher in patients who developed ACR (median 63.15 ng/mL; (inter-quartile range (IQR), 36.61-105.69) vs. 35.33 ng/mL (IQR, 19.18-64.59); p = 0.02). Receiver operating characteristic (ROC) curve analysis confirmed that RANGAP1 differentiated between patients with and without ACR (area under curve (AUC), 0.70; p = 0.02), and a RANGAP1 level exceeding the cut-off point (>/=90 ng/mL) was identified as a risk factor for the development of ACR (OR, 6.8; p = 0.006). Two independent predictors of ACR identified in this study were higher RANGAP1 and N-terminal pro-brain natriuretic peptide levels. The analysis of the ROC curve of the model showed a significant AUC of 0.77, p = 0.001. Our findings suggest that RANGAP1 quantification facilitates risk prediction for the occurrence of ACR and could be considered as a novel non-invasive biomarker of ACR. FAU - Lozano-Edo, Silvia AU - Lozano-Edo S AUID- ORCID: 0000-0003-2718-9571 AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. FAU - Rosello-Lleti, Esther AU - Rosello-Lleti E AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. FAU - Sanchez-Lazaro, Ignacio AU - Sanchez-Lazaro I AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. FAU - Tarazon, Estefania AU - Tarazon E AUID- ORCID: 0000-0003-3466-2558 AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. FAU - Portoles, Manuel AU - Portoles M AUID- ORCID: 0000-0002-4415-7160 AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. FAU - Ezzitouny, Maryem AU - Ezzitouny M AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. FAU - Lopez-Vilella, Raquel AU - Lopez-Vilella R AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. FAU - Arnau, Miguel Angel AU - Arnau MA AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. FAU - Almenar, Luis AU - Almenar L AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. FAU - Martinez-Dolz, Luis AU - Martinez-Dolz L AUID- ORCID: 0000-0001-5145-8191 AD - Heart Failure and Transplantation Unit, Cardiology Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain. AD - Clinical and Translational Research Group in Cardiology, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain. AD - Center for Biomedical Research Network on Cardiovascular Diseases (Centro de Investigacion Biomedica en Red de Enfermedades Cardiovasculares: CIBERCV), 28029 Madrid, Spain. LA - eng GR - PI16/01627/Instituto de Salud Carlos III/ GR - PI20/00071/Instituto de Salud Carlos III/ GR - PI20/01469/Instituto de Salud Carlos III/ GR - CP18/00145/Instituto de Salud Carlos III/ GR - CP21/00041/Instituto de Salud Carlos III/ GR - CB16/11/00261/Centro de Investigacion en Red en Enfermedades Cardiovasculares/ GR - European Regional Development Fund/ PT - Journal Article DEP - 20220531 PL - Switzerland TA - J Pers Med JT - Journal of personalized medicine JID - 101602269 PMC - PMC9225640 OTO - NOTNLM OT - RANGAP1 OT - biomarkers OT - cardiac rejection OT - heart transplantation OT - nucleocytoplasmic transport COIS- The authors declare no conflict of interest. EDAT- 2022/06/25 06:00 MHDA- 2022/06/25 06:01 PMCR- 2022/05/31 CRDT- 2022/06/24 01:26 PHST- 2022/04/28 00:00 [received] PHST- 2022/05/26 00:00 [revised] PHST- 2022/05/29 00:00 [accepted] PHST- 2022/06/24 01:26 [entrez] PHST- 2022/06/25 06:00 [pubmed] PHST- 2022/06/25 06:01 [medline] PHST- 2022/05/31 00:00 [pmc-release] AID - jpm12060913 [pii] AID - jpm-12-00913 [pii] AID - 10.3390/jpm12060913 [doi] PST - epublish SO - J Pers Med. 2022 May 31;12(6):913. doi: 10.3390/jpm12060913.