Single-Cell Transcriptomics
Gene Expression Regulation
Data mining
Metabolic Modeling
Bioactive Peptides

About me

My name is Daniel Osorio, and I am a Colombian computational biologist. Currently, I work as a Senior Scientific Consultant, QDI at QIAGEN. I obtained my doctorate in Biomedical Sciences (Biomedical Genomics and Bioinformatics) from Texas A&M University. My research primarily focuses on software development for analyzing high throughput single-cell RNA-seq data, gene regulatory networks, data mining, metabolic modeling, and bioactive peptides. Additionally, I hold a master's degree in bioinformatics and a bachelor's degree in biology from Colombian universities.

Education

Ph.D., Biomedical Sciences - Biomedical Genomics and Bioinformatics
2017-2021
Texas A&M University, College Station, TX, USA.
Dissertation: Single-cell gene expression variability: Functional assessment and applications in functional genomics.
Advisor: Dr. James J. Cai
Applied Statistics Certificate
2017-2020
Texas A&M University, College Station, TX, USA.
M.Sc., Bioinformatics
2015-2017
Universidad Nacional de Colombia, Bogotá, Colombia.
Thesis: Identifying proteins and metabolic pathways associated with the neuroprotective response mediated by tibolone in astrocytes under an induced inflammatory model.
Advisors: Dr. Janneth González and Dr. Andrés Pinzón
B.Sc., Biology
2008-2014
Universidad Industrial de Santander, Bucaramanga, Colombia.
Research Project: Analysis of potential membrane disruption and stability of antimicrobial cationic peptides by molecular dynamics simulations.
Advisors: Dr. Rodrigo Torres and Dr. Paola Rondón-Villareal

Experience

Senior Scientific Consultant, QDI
2023-Present
QIAGEN Digital Insights
QIAGEN, USA
Research Computing Data Scientist III
2022-2023
Research Computing Group at Boston Childrens Hospital
Harvard Medical School, Boston, MA, USA.
Postdoctoral Fellow
2021-2022
Song (Stephen) Yi's Lab of Bioinformatics and Developmental Therapeutics
Livestrong Cancer Institutes, University of Texas at Austin, Austin, TX, USA.
Marie Skłodowska-Curie Postdoctoral Scientia Fellow
2021-2021
Marieke Kuijjer's Lab of Computational Biology and Systems Medicine
Norwegian Center for Molecular Medicine (NCMM), University of Oslo, Oslo, Norway.
Graduate Research/Teaching Assistant
2017-2021
James J. Cai's Lab of Computational Systems Biology
Department of Veterinary Integrative Biosciences, Texas A&M University, College Station, TX, USA.
Software Developer - Metabolic Reconstructions Team
2016-2016
Janneth González's Lab of Computational and Structural Biochemistry
Department of Biochemistry, Pontificia Universidad Javeriana, Bogotá, Colombia.
Adjunct Professor
2015-2016
Computer Programming (C++)
Department of Systems and Industrial Engineering, Universidad Nacional de Colombia, Bogotá, Colombia.
Undergraduate Student Assistant
2011-2013
Webpages and Databases Maintainer
Natural History Museum, School of Biology, Universidad Industrial de Santander, Bucaramanga, Colombia.

Awards, Grants and Fellowships

Familien Blix Fond Til Fremme Av Medisinsk Forskning
2021
Proposal: Quinolinate Phosphoribosyltransferase (QPRT) as a target gene for the reduction of resistance development in ER-positive breast cancer
Amount: NOK 50,000
Norwegian Centre for Molecular Medicine (NCMM)
University of Oslo, Oslo, Norway.
Marie Skłodowska-Curie Postdoctoral Scientia II Fellowship
2021
Norwegian Centre for Molecular Medicine (NCMM)
University of Oslo, Oslo, Norway.
CVM Graduate Student Research Trainee Grant
2020
Proposal: A single-cell multi-omic approach for understanding regulatory interactions between human host cells and Epstein-Barr virus
Amount: USD 5,000
College of Veterinary Medicine and Biomedical Sciences
Texas A&M University, College Station, TX, USA.
Meritorious Master Thesis
2017
College of Engineering
Universidad Nacional de Colombia, Bogotá, Colombia.
Best GPA Scholarship
2015
Department of Systems and Industrial Engineering
Universidad Nacional de Colombia, Bogotá, Colombia.
Adjunct Professor Scholarship
2015-2016
Department of Systems and Industrial Engineering
Universidad Nacional de Colombia, Bogotá, Colombia.
Laureate Undergraduate Research Project
2014
Academic Board
Universidad Industrial de Santander, Bucaramanga, Colombia.

Software Packages

SCORPION
Code | Preprint | 2022

An R package to reconstruct comparable, fully-connected, weighted, and directed transcriptome-wide gene regulatory networks suitable for use in population-level studies.

retriever
Code | Preprint | 2021

An R package to generate disease-specific response signatures from the LINCS-L1000 data.

rPanglaoDB
Code | Paper | 2021

An R package to download and merge labeled single-cell RNA-seq data from the PanglaoDB database.

scTenifoldKnk
Code | Paper | 2020

An R package to perform in-silico knockout experiments using single-cell RNA sequencing data from wild-type control samples as input.

scTenifoldNet
Code | Paper | 2019

An R package to construct and compare single-cell gene regulatory networks using single-cell RNA-seq data from different conditions.

exp2flux
Code | 2016

An R package to convert gene expression values to the FBA boundaries for each reaction based in the boolean rules described in its associated GPR.

g2f
Code | Paper | 2016

An R package to find the gaps in metabolic reconstruction and fill them from the reactions of a reference using a weighting function.

minval
Code | Paper | 2016

An R package to identify orphan metabolites and evaluate the mass and charge balance of stoichiometric reactions.

Peptides
Code | Paper | 2014

An R package to calculate several physicochemical properties and indices from aminoacid sequences of peptides and proteins.

Publications

(3) Preprints | (23) Research Articles | (2) Review | (2) Conference Papers | (18) First Author | (10) Corresponding Author
A single-cell level comparison of human inner ear organoids with the human cochlea and vestibular organs
2023
DOI: 10.1016/j.celrep.2023.112623
Authors: van der Valk, W.H., van Beelen, E.S.A., Steinhart, M.R., Nist-Lund, C., Osorio, D., de Groot, J.C.M.J., Sun, L., van Benthem, P.P.G, Koehler, K.R., Locher, H.
Population-level comparisons of gene regulatory networks modeled on high-throughput single-cell transcriptomics data
2023
DOI: 10.1101/2023.01.20.524974
Authors: Osorio, D., Capasso, A., Eckhardt, S.G., Giri, U., Somma, A., Pitts, T.M., Lieu, C.H., Messersmith, W.A., Bagby, S.M., Singh, H., Das, J., Sahni, N., Yi, S.S., Kuijjer, M.L.
Ablation of long noncoding RNA MALAT1 activates antioxidant pathway and alleviates sepsis in mice
2022
DOI: 10.1016/j.redox.2022.102377
Authors: Chen, J., Tang, S., Ke, S., Cai, J.J., Osorio, D., Golovko, A., Morpurgo, B., Guo, S., Sun, Y., Winkle, M., Calin, G.A., Tian, Y.
Drug combination prioritization for cancer treatment using single-cell RNA-seq based transfer learning
2022
DOI: 10.1101/2022.04.06.487357
Authors: Osorio, D. , McGrail, D.J., Sahni, N., Yi, S.S.
Drug combination prediction for cancer treatment using disease-specific drug response profiles and single-cell transcriptional signatures
2022
DOI: 10.1101/2022.03.31.486602
Authors: Osorio, D. , Tekpli, X., Kristensen, V.N., Kuijjer, M.L.
Gag-like proteins: Novel mediators of prenatal alcohol exposure in neural development
2022
DOI: 10.1111/acer.14796
Authors: Pinson, M.R., Chung, D.D., Mahnke, A.H., Salem, N.A., Osorio, D., Nair, V., Payne, E.A., del Real, J.J., Cai, J.J. and Miranda, R.C
scInTime: A Computational Method Leveraging Single-Cell Trajectory and Gene Regulatory Networks to Identify Master Regulators of Cellular Differentiation
2022
DOI: 10.3390/genes13020371
Authors: Xu, Q., Li, G., Osorio, D., Zhong, Y., Yang, Y., Lin, Y.-T., Zhang, X., and Cai, J.J.
scTenifoldKnk: An efficient virtual knockout tool for gene function predictions via single-cell gene regulatory network perturbation
2022
DOI: 10.1016/j.patter.2022.100434
Authors: Osorio, D. , Zhong, Y., Li, G., Xu, Q., Yongjian, Y., Tian, Y., Chapkin, R.S., Huang, J.Z. and Cai, J.J.
Interpretable multi-modal data integration
2022
DOI: 10.1038/s43588-021-00186-w
Authors: Osorio, D.
Hyaline cartilage differentiation of fibroblasts in regeneration and regenerative medicine
2022
DOI: 10.1242/dev.200249
Authors: Yu, L., Lin, Y.L., Yan, M., Li, T., Wu, E.Y., Zimmel, K., Qureshi, A.F., Sherman, K.M., Huggings, S.S., Osorio, D., Suva, L., Gaddy, D., Cai, J.J., Brunauer, R., Dawson, L.A., Muneoka, K.
Single-cell RNA sequencing reveals how the aryl hydrocarbon receptor shapes cellular differentiation potency in the mouse colon
2022
DOI: 10.1158/1940-6207.CAPR-21-0378
Authors: Yang, Y., Osorio, D. , Davidson, L.A., Han, H., Mullens, D.A., Jayaraman, A., Safe, S., Ivanov, I., Cai, J.J. and Chapkin, R.S.
rPanglaoDB: an R package to download and merge labeled single-cell RNA-seq data from the PanglaoDB database
2022
DOI: 10.1093/bioinformatics/btab549
Authors: Osorio, D. , Kuijjer, M.L. and Cai, J.J.
Regulatory network of PD1 signaling is associated with prognosis in glioblastoma multiforme
2021
DOI: 10.1158/0008-5472.CAN-21-0730
Authors: Lopes-Ramos, C.M., Belova, T., Brunner,T.H., Ben Guebila, M., Osorio, D. , Quackenbush, J., and Kuijjer, M.L.
G2F as a Novel Tool to Find and Fill Gaps in Metabolic Networks
2021
DOI: 10.32614/RJ-2021-064
Authors: Osorio, D. , Botero, K., Pinzón-Velasco, A., Mendoza-Mejía, N., Rojas-Rodríguez, F., and González J.
Systematic determination of the mitochondrial proportion in human and mice tissues for single-cell RNA sequencing data quality control
2021
DOI: 10.1093/bioinformatics/btaa751
Authors: Osorio, D. and Cai, J.J.
Single-cell gene regulatory network analysis reveals potential mechanisms of action of antimalarials against SARS-CoV-2
2021
DOI: 10.1007/978-3-030-79290-9_8
Authors: Cai, J.J. and Osorio, D.
scTenifoldNet: a machine learning workflow for constructing and comparing transcriptome-wide gene regulatory networks from single-cell data
2020
DOI: 10.1016/j.patter.2020.100139
Authors: Osorio, D. , Zhong, Y., Li, G., Huang, J.Z. and Cai, J.J.
Site-specific and mRNA-specific control of accurate mRNA editing by a helicase complex in trypanosomes
2020
DOI: 10.1261/rna.076513.120
Authors: Kumar, V., Ivens, A., Goodall, Z., Meehan, J., Doharey, P.K., Hillhouse, A., Osorio, D. , Cai, J.J., Zhang, X., Schnaufer, A. and Cruz-Reyes, J.
Modelling of 3D-structures of the rare Melanocortin-1-receptor mutations associated to melanism in the bananaquit
2020
DOI: 10.15446/abc.v26n1.81432
Authors: Sedano-Cruz, R. and Osorio, D.
Antecedent presentation of neurological phenotypes in the Collaborative Cross reveals four classes with complex sex-dependencies
2020
DOI: 10.1038/s41598-020-64862-z
Authors: Eldridge, R., Osorio, D. , Amstalden, K., Edwards, C., Young, C.R., Cai, J.J., Konganti, K., Hillhouse, A., Threadgill, D.W., Welsh, C.J. and Brinkmeyer-Langford, C.
Overdispersed gene expression in schizophrenia
2020
DOI: 10.1038/s41537-020-0097-5
Authors: Huang, G., Osorio, D. , Guan, J., Ji, G. and Cai, J.J.
Multiple pathways involved in palmitic acid-induced toxicity: A system biology approach
2020
DOI: 10.1038/10.3389/fnins.2019.01410
Authors: Osorio, D. , Pinzón, A., Martín-Jiménez, C., Barreto, G.E. and González, J.
Single-Cell Expression Variability Implies Cell Function
2020
DOI: 10.3390/cells9010014
Authors: Osorio, D. , Yu, X., Zhong, Y., Li, G., Serpedin, E., Huang, J.Z. and Cai, J.J.
Single-cell RNA sequencing of a European and an African lymphoblastoid cell line
2019
DOI: 10.1038/s41597-019-0116-4
Authors: Osorio, D. , Yu, X., Yu, P., Serpedin, E. and Cai, J.J.
L-type calcium channels modulation by estradiol
2017
DOI: 10.1007/s12035-016-0045-6
Authors: Vega-Vela, N.E., Osorio, D. , Avila-Rodriguez, M., Gonzalez, J., García-Segura, L.M., Echeverria, V. and Barreto, G.E.
minval: An R package for MINimal VALidation of Stoichiometric Reactions.
2017
DOI: 10.32614/RJ-2017-031
Authors: Osorio, D. , González, J. and Pinzón, A
Genome sequencing of three bacteria associated to black band disease from a Colombian reef-building coral
2017
DOI: 10.1016/j.gdata.2016.12.008
Authors: Henao, J., Pérez, H., Abril, D., Ospina, K., Piza A., Botero, K., Rincón, C., Donato, J., Hurtado, A., García E., Otero, V., del-Risco, A., Guerra, B., Cifuentes, Y., Ordoñez, A., Rojas, D., Suarez, K., Osorio, D. and Pinzón, A.
Peptides: a package for data mining of antimicrobial peptides.
2015
DOI: 10.32614/RJ-2015-001
Authors: Osorio, D. , Rondón-Villarreal, P. and Torres, R.
Stability Analysis of Antimicrobial Peptides in Solvation Conditions by Molecular Dynamics.
2014
DOI: 10.1007/978-3-319-01568-2_19
Authors: Osorio, D. , Rondón-Villarreal, P. and Torres, R.