Chief Scientific Officer at Sustayn Bioscience. Aging & longevity research, bioinformatics, and AI.
I'm from Colombia and have lived in 10 different countries. I did my undergraduate and master's degrees at the University of York (2013–2017), and my PhD (2018–2022) in João Pedro de Magalhães' lab at the University of Liverpool.
My first postdoc was at the CRUK Cambridge Institute in Masashi Narita's lab, working with Wolf Reik, followed by a second postdoc at the University of Rostock with Georg Fuellen.
I'm now Chief Scientific Officer at Sustayn Bioscience, helping anti-aging and chronic disease companies predict novel, safe compounds using knowledge graphs, bioinformatics, and AI methods.
Notes and writing on aging & longevity.
aging.avelar.science
Small web apps and tools I build over time.
apps.avelar.science
sourced from Google Scholar · updated 2026-06-11
Validation requirements for AI-based intervention-evaluation in aging and longevity research and practice
G Fuellen, A Kulaga, S Lobentanzer, M Unfried, RA Avelar, D Palmer, et al.
Ageing Research Reviews·2025·11 citations
Conserved biological processes in partial cellular reprogramming: Relevance to aging and rejuvenation
RA Avelar, D Palmer, AY Kulaga, G Fuellen
Ageing Research Reviews·2025·5 citations
Animal and vegetal materials of mouse oocytes segregate at first zygotic cleavage: a simple mechanism that makes the two-cell blastomeres differ reciprocally from the start
T Nolte, R Halabian, S Israel, Y Suzuki, RA Avelar, D Palmer, G Fuellen, et al.
Molecular human reproduction·2025·2 citations
Insights into the in vitro ichthyotoxicity on fish gill cells and toxin production of Karlodinium veneficum (Dinophyceae) strains from French waters
R Beesoo, K Hogeveen, F Hervé, D Réveillon, C Boucher, et al.
Harmful Algae·2025·1 citation
In-silico evaluation of aging-related interventions using omics data and predictive modeling
G Fuellen, D Palmer, C Fruijtier, RA Avelar
Ageing Research Reviews·2025·1 citation
Human Ageing Genomic Resources: updates on key databases in ageing research
JP de Magalhães, Z Abidi, GA Dos Santos, RA Avelar, D Barardo, et al.
Nucleic Acids Research·2024·133 citations
Mosaic regulation of stress pathways underlies senescent cell heterogeneity
RA Avelar, T Duffield, C Lagger, N Krstevska, M Breuer, JP de Magalhães
bioRxiv·2024preprint·3 citations
Selective ablation of primary and paracrine senescent cells by targeting iron dyshomeostasis
TD Admasu, K Kim, M Rae, R Avelar, RL Gonciarz, A Rebbaa, et al.
Cell Reports·2023·56 citations
scDiffCom: a tool for differential analysis of cell–cell interactions provides a mouse atlas of aging changes in intercellular communication
C Lagger, E Ursu, A Equey, RA Avelar, AO Pisco, R Tacutu, et al.
Nature Aging·2023·27 citations
Transcriptomic analysis reveals a tissue-specific loss of identity during ageing and cancer
GA Dos Santos, K Chatsirisupachai, RA Avelar, JP de Magalhães
BMC genomics·2023·20 citations
Positive selection and enhancer evolution shaped lifespan and body mass in great apes
D Tejada-Martinez, RA Avelar, I Lopes, B Zhang, G Novoa, et al.
Molecular Biology and Evolution·2022·29 citations
Identifying novel osteoarthritis-associated genes in human cartilage using a systematic meta-analysis and a multi-source integrated network
E Shorter, R Avelar, M Zachariou, GM Spyrou, P Raina, A Smagul, et al.
International Journal of Molecular Sciences·2022·23 citations
Potential senotherapeutic candidates and their combinations derived from transcriptional connectivity and network measures
AN Rad, G Shams, RA Avelar, MH Morowvat, Y Ghasemi
Informatics in Medicine Unlocked·2022·8 citations
A multidimensional systems biology analysis of cellular senescence in aging and disease
RA Avelar, JG Ortega, R Tacutu, EJ Tyler, D Bennett, P Binetti, et al.
Genome biology·2020·421 citations