Author

Olga Sazonova

23andMe (United States)

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Genetic & Genomic Medicine· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Research Focus:benchmarking· 1 Approach:deep learning· 1 Assay:DNA methylation· 1 Research Focus:GWAS / association mapping· 1 Assay:GWAS summary statistics· 1 Approach:statistical model· 1 Research Focus:variant effect prediction· 1

Frequent Co-Authors

A. Dantas· 1 shared Alexander HendricksiD· 1 shared Amit R. IndapiD· 1 shared Ananya PavuluriiD· 1 shared André FrankeiD· 1 shared Andrea GsuriD· 1 shared Anita PanditiD· 1 shared Anne Heidi SkogholtiD· 1 shared

Activity by Year

2021-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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1 shared paperGenetic & Genomic Medicine

A. Dantas

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2 papers

Recent·Most cited

The Xella Clock: a female-specific epigenetic aging clock optimized for menstrual fluid and endometrial tissue

Ananya Pavuluri, Billie Gould, Amit R. Indap, Nadiia Salakh, Kelly Lacob, A. Dantas, Olga Sazonova, Jesus Ching

The paper develops a deep learning-based epigenetic aging clock, the Xella Clock, optimized for menstrual fluid and endometrial tissue, showing better performance than existing clocks in predicting chronological age.

medRxiv · Aug 10, 2026 · PreprintGenetic & Genomic Medicine

Genome-wide analysis of 944,133 individuals provides insights into the etiology of hemorrhoidal disease

Tenghao Zheng, David Ellinghaus, Simonas Juzėnas, François Cossais, Greta Burmeister, Gabriele Mayr B, Isabella Friis Jørgensen, Maris Teder‐Laving, Anne Heidi Skogholt, Sisi Chen, Peter R. Strege, Go Ito, Karina Banasik, Thomas Becker, Frank Bokelmann, , André Franke

This study performs a genome-wide association analysis of hemorrhoidal disease in 944,133 individuals, identifying 102 risk loci and linking them to vascular and tissue development pathways.

Gut · Apr 22, 2021Peer-reviewedGenetic & Genomic Medicine