PeerJ Author 205 Points Contributions by role Author 135 Preprint Author 70 Contributions by subject area Genomics Microbiology Gastroenterology and Hepatology Surgery and Surgical Specialties Biotechnology Molecular Biology Daniel A Medina PeerJ Author Summary Biotechnology Food Science & Technology Microbiology Past or current institution affiliations Pontificia Universidad Católica de Chile Universidad San Sebastián PeerJ Contributions Articles 1 Preprints 1 June 20, 2017 Distinct patterns in the gut microbiota after surgical or medical therapy in obese patients Daniel A. Medina, Juan P. Pedreros, Dannae Turiel, Nicolas Quezada, Fernando Pimentel, Alex Escalona, Daniel Garrido https://doi.org/10.7717/peerj.3443 PubMed 28649469 June 3, 2019 - Version: 2 Metanacentome: A genomic methodology proposal for the study of nascent metatranscription of the microbiome Daniel A. Medina https://doi.org/10.7287/peerj.preprints.27252v2