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Austin Marshall, PhD

University of Florida

Wet-lab scientist bridging microbiology and computer science through long-read sequencing and reproducible bioinformatics.

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Publications

Research on environmental and host-associated microbiomes, sequencing, and diagnostics.

Antibiotic-induced gut microbiome remodeling reduces neuroinflammation in traumatic brain injury
February 2026 Hannah Flinn, Austin Marshall, Morgan Holcomb, Marissa Burke, Goknur Kara, Leonardo Cruz-Pineda, Sirena Soriano, Todd J. Treangen, Sonia Villapol Communications Biology
#Journal Article#ORCID

Journal Article synchronized from Austin Marshall's ORCID record.

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Gut microbiome remodeling by antibiotics reduces neuroinflammation in traumatic brain injury
September 2025 Sonia Villapol, Hannah Flinn, Austin Marshall, Morgan Holcomb, Marissa Burke, Leonardo Cruz-Pineda, Sirena Soriano, Todd Treangen Preprint
#Preprint#ORCID

Preprint synchronized from Austin Marshall's ORCID record.

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Temporal microbiome investigation of dust from the International Space Station highlights importance of air filtration methodology
January 2025 Marshall A., Rommel S., Dunbar B., Nguyen H., Dhaniyala S., Sur S., and Castro-Wallace S. In preparation
#ISS#Nanopore#Metagenomics

A temporal investigation of microbial communities in dust returned from the International Space Station.

Gut microbiome dysbiosis and immune activation correlate with somatic and neuropsychiatric symptoms in COVID-19 patients
November 2024 Scalzo, P. and Marshall, A., et al. Preprint
#Gut microbiome#COVID-19#Neuropsychiatry

Associations among gut microbiome dysbiosis, immune activation, and symptoms in patients with COVID-19.

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Antibiotic treatment induces microbiome dysbiosis and reduction of neuroinflammation following traumatic brain injury in mice
May 2024 Flinn, H. et al. bioRxiv
#Gut–brain axis#Traumatic brain injury#Microbiome

A study of antibiotic-induced gut microbiome changes and neuroinflammation after traumatic brain injury.

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Probiotic treatment causes sex-specific neuroprotection after traumatic brain injury in mice
April 2024 Holcomb, M. et al. bioRxiv
#Probiotics#Traumatic brain injury#Gut–brain axis

Investigation of sex-specific neuroprotective effects of probiotic treatment after traumatic brain injury.

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Application of nanopore sequencing for accurate identification of bioaerosol-derived bacterial colonies
January 2024 Marshall, A. et al. Environmental Science: Atmospheres
#Bioaerosols#Nanopore#Bacterial identification

Evaluation of long-read Nanopore sequencing for identifying bacterial colonies recovered from bioaerosol samples.

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Application of advanced genomic tools in food safety rapid diagnostics: challenges and opportunities
January 2022 Banerjee, G. et al. Current Opinion in Food Science
#Food safety#Genomics#Diagnostics

A review of emerging genomic technologies for rapid food-safety diagnostics.

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