David F. Carrageta completed his LSc degree and MSc degree in Biomedical Sciences, in 2015 and 2017 respectively, at the University of Beira Interior, Covilhã, Portugal. He is presently a PhD student in Biomedical Sciences, at the Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal (ICBAS-UP). His research interests comprise sperm bioenergetics and epigenetics alterations conferred by hyperglycemia and T2DM. The work is being developed under the supervision of Prof. Marco G. Alves and co-supervision of Prof. Mariana P. Monteiro and Prof. Pedro F. Oliveira.