Author

Ricardo Utsunomia

Universidade Estadual Paulista (Unesp)ORCID 0000-0003-4565-6065Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Evolutionary Biology· 1 Genomics· 1 Molecular Biology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Assay:DNA methylation· 2 Research Focus:chromatin & epigenetic regulation· 1 Research Focus:genome assembly· 1 Organism:mouse· 1 Assay:whole-genome sequencing· 1 Organism:zebrafish· 1

Frequent Co-Authors

Fábio Porto‐ForestiiD· 3 shared Agustin BarríaiD· 1 shared Alessandro M. VaraniiD· 1 shared Amanda Bueno da SilvaiD· 1 shared Anderson José Baía GomesiD· 1 shared Arno Juliano ButzgeiD· 1 shared Carlos Egberto Rodrigues· 1 shared Carolina Heloisa de Souza BorgesiD· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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3 shared papersMolecular Biology

Fábio Porto‐ForestiORCID

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3 papers

Recent·Most cited

Molecular BiologybioRxivPreprintSep 28, 2026

Hidden Biodiversity in Wildlife Trade Networks: DNA Barcoding Reveals Fish and Crocodilian Species in Commercialized Swim Bladders

Gabriela Idaline Freitas, Carlos Egberto Rodrigues, Daniel Eduardo Visciano de Carvalho…·Fábio Porto‐Foresti

This study uses DNA barcoding to identify hidden biodiversity in commercialized fish swim bladders, revealing four species including two Amazonian crocodilians.

DOI 10.64898/2026.09.21.753341

DNA methylationexperimental assay

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Evolutionary BiologybioRxivPreprintMar 27, 2025

Cytological and preliminary genomic analysis of two Leptodactylus frog species (Anura, Leptodactylidae) with recently evolved large meiotic rings of multiple X and Y sex chromosomes

Jhon Alex Dziechciarz Vidal, Deborah Charlesworth, Wen‐Juan Ma…·Marcelo de Bello Cioffi

The paper analyzes cytological and genomic features of two Leptodactylus frog species to understand the evolution of multivalent sex chromosomes in meiosis.

DOI 10.1101/2025.03.27.645801

mouseDNA methylation

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GenomicsbioRxivPreprintMar 7, 2024

De novo assembly and characterization of a highly degenerated ZW sex chromosome in the fish Megaleporinus macrocephalus

Carolina Heloisa de Souza Borges, Ricardo Utsunomia, Alessandro M. Varani…·Diogo Teruo Hashimoto

The paper assembles and characterizes the ZW sex chromosomes in M. macrocephalus using PacBio and Hi-C, identifying candidate genes for sex determination.

2 citations

zebrafishwhole-genome sequencing

𝕏 PostBluesky