Author

Bruno Popik

Universidade Federal do Rio Grande do SulORCID 0000-0002-0385-2749Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 2 Scientific Communication & Education· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Organism:rat· 2 Research Focus:benchmarking· 1 Approach:statistical model· 1

Frequent Co-Authors

Fernanda Nogueira LotziD· 2 shared Lucas de Oliveira AlvaresiD· 2 shared Olavo B. AmaraliD· 2 shared A. M. G. IbelliiD· 1 shared Adriano Defini AndricopuloiD· 1 shared Adriano SebollelaiD· 1 shared Adryano Augustto Valladão de Carvalho· 1 shared Airton Pereira e SilvaiD· 1 shared

Activity by Year

2020-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 38 mutual co-author links

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2 shared papersScientific Communication & Education

Fernanda Nogueira LotzORCID

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Author profile →

3 papers

Recent·Most cited

Estimating the replicability of Brazilian biomedical science

The Brazilian Reproducibility Initiative, Olavo B. Amaral, Clarissa F. D. Carneiro, Kleber Neves, Ana Paula Wasilewska‐Sampaio, Bruna Valério‐Gomes, Mariana Boechat de Abreu, Pedro Batista Tan, Gabriel Paz Souza Mota, Ricardo Netto Goulart, Nathalia Raquel de Souza Fernandes, Jimmy Hayden Linhares, A. M. G. Ibelli, Adriano Defini Andricopulo, Adriano Sebollela, , Igor L. Baptista

In validated multicenter replications, 20 to 44% of 45 published Brazilian MTT, RT-PCR and elevated plus maze experiments replicated, depending on criterion; replication effects were usually smaller.

bioRxiv · Apr 2, 2025 · PreprintScientific Communication & Education✦ In-depth digest

Adolescent female rats undergo full systems consolidation of an aversive memory, while males of the same age fail to discriminate contexts

Ana Paula Crestani, Fernanda Nogueira Lotz, Mirelle Araujo Casagrande, Bruno Popik, Kétlyn T. Knak Guerra, Lucas de Oliveira Alvares, Jorge Alberto Quillfeldt

This study shows adolescent female rats undergo systems consolidation of an aversive memory, while adolescent males fail to discriminate contexts, with ovariectomy accelerating generalization in females.

Behavioral Neuroscience · Jan 13, 2022Peer-reviewedNeuroscience

Shifting from fear to safety through deconditioning-update: a novel approach to attenuate fear memories

Bruno Popik, Felippe E. Amorim, Olavo B. Amaral, Lucas de Oliveira Alvares

This paper introduces a behavioral method in rats to reduce fear memories by replacing strong aversive stimuli with weaker ones during memory retrieval, showing long-lasting effects.

eLife · Jan 30, 2020Peer-reviewedNeuroscience