Hi, I'm Austin Marshall.

A
Wet-lab scientist with a passion for bridging the gap between biology and computer science.

About

I am postdoctoral fellow at Houston Methodist Research Institute. My efforts are focused on defining the relationship between the brain and periphery using culture-independent workflows. I've worked with many different nucleic acid sequencing technologies like Sanger, Illumina, and ONT Nanopore MinION. I am passionate about applying third generation sequencing and novel bioinformatic workflows to determine how the microbiome impacts other systems and vice versa.

  • Languages: R, C++, Bash
  • Sequencing platforms: Sanger, Illumina, ONT Nanopore
  • Microbiomes: Bioaerosols, Water, Gut, Anaerobic digestate, Dust
  • Techniques: Bioaerosol collection, DNA and RNA extraction, Nanopore sequencing, RT-PCR, Metagenome-assembled genome construction

Experience

Postdoctoral Fellow
  • Performed sequencing experimentation and analysis on gut microbiome samples to study connection with neurological conditions.
  • Developed bioinformatic pipelines to process Oxford Nanopore Technologies sequencing data.
Jan 2024 - Present | Houston, TX, USA
Anatomy and Physiology Grad TA
  • Introduced upperclassmen biology majors to human anatomy through the use of PT, PA and OT cadavers.
  • Effectively taught students how to perform physiological measurements and how to execute high level research studies with those same measurements.
  • Tools: AD Instruments hardware and software
Aug 2021 - Dec 2023 | Potsdam, NY, USA
Microbiology Intern
  • Performed DNA extraction and long-read sequencing on dust samples returned from the International Space Station for microbiome analysis.
  • Aided in the development of bioinformatic pipelines to process Oxford Nanopore Technologies sequencing data.
June 2023 - August 2023 | Houston, TX, USA
Product Development Intern
  • Developed antibody nanoparticle conjugates for rapid mycotoxin detection assays.
  • Worked on a few different mycotoxin targets as well as aiding with protein production from mammalian cell cultures.
  • Improved the detection limits of current assays through implmentation of novel nanoparticle technology.
  • Tools: Monoclonal antibodies, Nanoparticle chemistry, Hybridoma transfer technology
May 2020 - Aug 2020 | Portland, MA, USA

Skills

Wet-Lab Techniques

Bioaerosol Collection
DNA and RNA Extraction
RT-PCR
mRNA Isolation
Nanopore Sequencing

Bioinformatic Tools

Guppy Basecalling
16S rRNA Classification
Metagenomic Classification
Metagenome-assembled Genomes
Metatranscriptomic Studies

Education

Department of Biology, Clarkson University Graduate School

Potsdam, NY, USA

Degree: PhD in Interdisciplenary Bioscience and Biotechnology

Completion Date: December 2023

Department of Chemistry and Biomolecular Science, Clarkson University

Potsdam, NY, USA

Degree: B.Sc. in Biomolecular Science with a Minor in Biomedical Engineering

Completion Date: May 2020

Publications

Marshall, A. et al. Application of nanopore sequencing for accurate identification of bacterial colonies. bioRxiv (2023) doi:10.1101/2023.01.03.522650.

Banerjee, G. et al. Application of advanced genomic tools in food safety rapid diagnostics: challenges and opportunities. Curr Opin Food Sci 100886 (2022) doi:10.1016/j.cofs.2022.100886.

Presentations

American Association of Aerosol Research

2021: Application of Long-read Nanopore Sequencing for the Analysis of Airborne Microbes
2022: Estimation of Direct Human Contribution to the Aerobiome Composition of Indoor Environments

Microbiology of the Built Environment GRC

2022: Application of Nanopore Sequencing in Low Concentration Airborne Microbe Surveillance

Projects

NASA Johnson Space Center

The first ever nanopore-only MAG from an ISS sample!

Contact