Author

Leandro Lopes de Magalhães

Universidade Federal do ParáORCID 0000-0002-2399-7769Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Cancer Biology· 2 Genomics· 2

Signature Assays, Organisms & Methods

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Assay:bulk RNA-seq· 3 Research Focus:differential expression· 3 Organism:human· 3 Approach:statistical model· 3 Research Focus:gene regulatory network inference· 2 Approach:experimental assay· 1 Research Focus:genome assembly· 1 Organism:mouse· 1

Frequent Co-Authors

Amanda Ferreira VidaliD· 4 shared Ana Karyssa Mendes AnaissiiD· 3 shared Daniel de Souza AvelariD· 3 shared Fabiano Cordeiro MoreiraiD· 3 shared Jéssica Manoelli Costa da SilvaiD· 3 shared Paulo Pimentel de AssumpçãoiD· 3 shared Ronald Matheus da Silva MourãoiD· 3 shared Sâmia DemachkiiD· 3 shared

Activity by Year

2025-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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4 shared papersGenomics

Amanda Ferreira VidalORCID

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Author profile →

4 papers

Recent·Most cited

A chromosome-level genome of the franciscana dolphin, Pontoporia blainvillei

Lucas Eduardo Costa Canesin, Alexandre Luis Padovan Aleixo, Amanda Ferreira Vidal, Amely Branquinho Martins, Ana Paula Cazerta Farro, Cristiane K. M. Kolesnikovas, Débora de Morais Cordeiro, Emanuel Bruno Neuhaus, Fábia O. Luna, Felipe A A Araujo, Gisele Nunes, Haydée Andrade Cunha, Izabela Santos Mendes, Jacqueline Salvi de Mattos, Layse Albuquerque, , Sibelle Torres Vilaça

The paper presents the first chromosome-level genome assembly of the franciscana dolphin, enabling phylogenetic and conservation studies.

bioRxiv · Aug 6, 2026 · PreprintGenomics

Molecular Insights into ANPEP in Gastric Adenocarcinoma

Tamires Tavares de Araújo, Bianca de Fátima dos Reis Rodrigues, Jéssica Manoelli Costa da Silva, Myrth Soares do Nascimento Remígio, Fabiano Cordeiro Moreira, Samir Mansour Moraes Casseb, Williams Fernandes Barra, Geraldo Ishak, Ana Karyssa Mendes Anaissi, Leandro Lopes de Magalhães, Amanda Ferreira Vidal, Ronald Matheus da Silva Mourão, Eliel Barbosa Teixeira, Diego Pereira, Valéria Cristina Silva, , Paulo Pimentel de Assumpção

This study identifies ANPEP as upregulated in gastric adenocarcinoma and associated with immune suppression and tumor progression, suggesting its potential as a biomarker and therapeutic target.

Genetics and Molecular Biology · Jan 1, 2026Peer-reviewedCancer Biology

EXPRESSION INSIGHTS INTO GASTRIC ADENOCARCINOMA: NETWORK ANALYSIS REVEALS KEY HUB GENES AND FUNCTIONAL MODULES

Ronald Matheus da Silva Mourão, Fabiano Cordeiro Moreira, Jéssica Manoelli Costa da Silva, Daniel de Souza Avelar, Valéria Cristiane Santos da Silva, Amanda Ferreira Vidal, Leandro Lopes de Magalhães, Ana Karyssa Mendes Anaissi, Sâmia Demachki, Williams Fernandes Barra, Paulo Pimentel de Assumpção

The paper uses coexpression network analysis on RNA-seq data to identify key hub genes and modules associated with gastric adenocarcinoma, revealing potential diagnostic biomarkers and tumor microenvironment interactions.

bioRxiv · Aug 27, 2025 · PreprintGenomics

Unmasking Epstein-Barr Role in Gastric Carcinogenesis: A Gene Expression Approach to Virus-Positive Tumors

Valéria Cristiane Santos da Silva, Diego Pereira, Daniel de Souza Avelar, Jéssica Manoelli Costa da Silva, Ronald Matheus da Silva Mourão, Rubem Ferreira da Silva, Davi Josué Marcon, Leandro Lopes de Magalhães, Amanda Ferreira Vidal, Tatiane Neotti, Ana Karyssa Mendes Anaissi, Williams Fernandes Barra, Samir Mansour Moraes Casseb, Andrea Kely Campos Ribeiro dos Santos, Sâmia Demachki, , Rommel Mário Rodríguez Burbano

This study uses RNA-seq to analyze gene expression in EBV-positive and EBV-negative gastric cancer samples, identifying differentially expressed genes and viral gene activity associated with tumor progression.

bioRxiv · Jan 23, 2025 · PreprintCancer Biology