PIPages
Labs

Sara Javornik Cregeen

University of California-Los Angeles, CA·Microbiology & Immunology

Viruses live throughout the human body, and together they form the virome. Little is known about how these viral communities change across a lifetime, or how the mouth, gut and brain may be linked through them.

Fields

Microbiology & Immunology

Computer Science

Genetics

Topics

human virome

viruses

oral-gut-brain axis

Grants
1 known grant, through Jan 2030

What they work on

  1. Process and analyze virome sequencing data from the center's Biospecimen Analysis Core, using integrated bioinformatics pipelines that start primary processing as soon as data are generated.
  2. Integrate sequencing and spatio-temporal datasets with sample metadata to identify factors that shape viral community structure along the oral-gut-brain axis across the lifespan.
  3. Build a comprehensive virome database and share datasets through public repositories and the Human Virome Program, developing new analysis tools as needed.

More about the research

This work is part of a Human Virome Characterization Center for the oral-gut-brain axis. The center aims to build a detailed catalog of these viruses.

Why it matters

A shared, well-analyzed database of viruses in the mouth, gut and brain could help researchers understand how viral communities change across life and how they may influence health. This is mainly a resource-building effort. Publicly released datasets and tools could support many future studies of the human virome.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Human Virome Characterization Center for the Oral-Gut-Brain Axis

NIH · Feb 2025 – Jan 2030

Closest labs

Tien Dong

University of California-Los Angeles, CA·Medicine & Clinical Research

Establish standardized biospecimen collection procedures for virome analysis, including protocol development, personnel training, ongoing monitoring and a quality-control system across the consortium.

Hongzhe Lee

University of Pennsylvania, PA·Mathematics & Statistics

Develop transfer learning methods that borrow information across ancestry groups and tissues to improve polygenic risk score prediction and increase power to detect trait-associated variants in minority populations.

Matthew Salomon

University of Southern California, CA·Mathematics & Statistics

Provide bioinformatics and statistical support across CaRE2 Health Center projects, including job scheduling and interfaces for investigators, in-depth quality control of high-throughput sequencing data from multiple platforms, and access to public datasets.

The school

University of California-Los Angeles: 84 labs on PI Pages, $1.9B a year on research, 803 research doctorates a year.

More about University of California-Los Angeles

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