Author

Rosa Alcazar

Clovis Community CollegeORCID 0000-0003-3623-4151Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:human· 2 Assay:metagenomics· 2 Approach:statistical model· 2 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1

Frequent Co-Authors

Sayumi YorkiD· 2 shared Gauri PauliD· 1 shared Gugulethu Nondumiso SakanaiD· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

3 top collaborators · 2 mutual co-author links

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2 shared papersMicrobiology

Sayumi YorkORCID

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2 papers

Recent·Most cited

MicrobiologybioRxivPreprintSep 9, 2025

No Distinct Gut Microbiome Signature in Alzheimer's Disease: A Reanalysis with Modern Tools

Gugulethu Nondumiso Sakana, Sayumi York, Rosa Alcazar

This study reanalyzes a 16S rRNA dataset to assess microbial composition differences between Alzheimer's patients and controls, finding no distinct gut microbiome signature.

1 citation

humanmetagenomics

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MicrobiologybioRxivPreprintSep 9, 2025

Gut Microbiota Shifts with Lifetime Duration of Oral Contraception Use

Gauri Paul, Sayumi York, Rosa Alcazar

The paper reanalyzes 16S rRNA sequencing data to show that longer lifetime use of oral contraceptives is associated with decreased abundance of certain Clostridia species in the gut microbiome.

DOI 10.1101/2025.09.09.675238

humanmetagenomics

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