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astro-keerthana/README.md
Keerthana Gunaretnam What I work on

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◈ MISSION LOG ─────────────────────────────────────────────────────────────
  Position   : Investigator / Interdisciplinary Researcher
  Affiliation: araCreate Group
  Based_in   : Sri Lanka  .  Germany  .  India
  Education  : BSc (Hons) Biotechnology, Sri Lanka Institute of Information Technology (SLIIT), Colombo, Sri Lanka 
               PGDP Bioinformatics, Genomics & Data Science, Bversity, Chennai, India
  Open_to    : Research Collaborations · Omics Analysis · Space Biology . Planetary Science
◈ ─────────────────────────────────────────────────────────────────────────────────────────

🧬 What I Work On

Disease Omics

RNA expression profiling and in-silico study design, looking for molecular signatures that cross disease boundaries — periodontitis and Alzheimer's, oral dysbiosis and cardiovascular risk.

transcriptomics · disease-gene association · pathway interpretation

Space Life Sciences

How microbes, fungi and human physiology behave in space-relevant environments — mutation risk, biosignatures, lunar regolith, and engineered countermeasures.

astromicrobiology · comparative genomics · biosignatures

Bio-Intelligence Systems

Physiology meets hardware: interfacing wearable sensing with real biological signals, selecting the attributes that actually carry information, and validating the science behind the product.

physiological data · sensor validation · signal attributes

Open & Citizen Science

Time-domain astrophysics, exoplanet observation and life-sciences datasets — contributed to and reviewed in public, with communities rather than behind a paywall.

GOTO / Kilonova Seekers · NASA OSDR · EXOTIC

Published Work

Year Work Venue
2024 Kilonova Seekers: the GOTO project for real-time citizen science in time-domain astrophysics MNRAS
2024 Microarray Data Analysis and Subgroup Identification of Medulloblastoma Preprint
2022 The Kepler — poetry, Creative Writing Competition AbSciCon, NASA ADS
Manuscripts & work in review — five in flight
  • Integrative RNA Expression Profiling to Identify Shared Molecular Signatures between Periodontitis and Alzheimer's DiseaseIn silico study. Selected, Young Medicine Forum 2026.
  • Characterization of Soil- and Rock-Inhabiting Fungi from Three Selected Localities in Sri Lanka with Potential Astrobiological Applications — undergraduate research. Selected, EANA 2026.
  • Comparative genomics and synthetic design platform for analyzing space-induced microbial mutations — risk assessment and engineered solutions. Selected, EANA 2026.
  • Microgravity-associated oral biofilm dysbiosis and cardiovascular risk — bioinformatic analysis of inflammatory and endothelial pathways. Submitted, ESCI 2026.
  • Project SangerScope — internship research, GeneLabs Medical (Pvt) Ltd.

Selected Projects

Space Biology Model Zoo
NASA Space Apps Challenge — Global Nominee, 2024. A navigable map of model organisms flown in space.
Project Astromicrobes
Microbial systems in extreme and space-relevant environments, with a synthetic biology layer.
SPLASH
Data analysis and review of ISS bioinstruments.
Lunar Regolith
Biological and astrobiological use of lunar surface material.
Biosignature
Life-detection concepts and interpretation of astrobiology-relevant markers.
EXOTIC
Citizen-science exoplanet observation and light-curve reduction.

Toolkit

Differential expression · enrichment and pathway analysis · disease-gene association · sequence analysis (Sanger) · comparative genomics · literature-based signature mining · scientific writing

Honours & Roles

Global Nominee NASA Space Apps Challenge, 2024
Oral presentation Mycological Society of America, 2025 · EANA 2026 (Space Factor)
Competitive review All-Russian Pitch Session, Young Medicine — V.P. Filatov Foundation, 2026
Abstract Reviewer American Society for Gravitational and Space Research
Ambassador of Asia Women in Data Science
Member Space Generation Advisory Council · NASA Open Science (AWG) · CitSci Foundation

On GitHub

Contribution graph

Let's build something worth publishing

If you work on omics reanalysis, space life sciences, or biosensing hardware — my inbox is open.

Say hello Portfolio

"The same pathway that inflames a gum can quiet a neuron — and neither of them cares which planet it's on."

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