Evidence map›Paper›PMID 42054194›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas2026

Brazilian science through the looking glass: a scientometric perspective from within and beyond.

A Sá-Nunes, Y M Pessoa-Gonçalves, C J F Oliveira

Abstract read
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

A Sá-NunesLaboratório de Imunologia Experimental, Departamento de Imunologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-1859-4973
Y M Pessoa-GonçalvesLaboratório de Imunologia e Ciências Ômicas - LImCOm, Departamento de Microbiologia, Imunologia e Parasitologia, Instituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-9598-6276
C J F OliveiraLaboratório de Imunologia e Ciências Ômicas - LImCOm, Departamento de Microbiologia, Imunologia e Parasitologia, Instituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0003-2211-7333

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Citation analysis has emerged as a key area in scientometrics. However, the global movement toward open science, alongside the pervasive "publish or perish" culture, underscores the need to reevaluate the paradigm of citations as a measure of impact and quality. Brazil, a top 15 producer of scientific articles, has established the Lattes Platform, a comprehensive resource data on virtually active researchers in the country. Herein, the Brazilian scientific landscape was analyzed by integrating a widely used global ranking based on large-scale citation metrics with individual-level data from the Lattes Platform. The analysis assessed the impact, distribution, and disparities of Brazilian science across disciplines, geographic regions, and institutional affiliations from 2019-2023. Results showed that Brazilian researchers account for approximately 0.43% of the world's most cited scientists, a significant underrepresentation relative to Brazil's population share and scientific potential. Most highly cited scientists are concentrated in three states within the Southeast region, reflecting longstanding economic and infrastructural advantages. The majority of top Brazilian scientists work in Life Sciences, with particular representation in the subfields Zoology, Tropical Medicine, and Mycology & Parasitology. While Brazil's scientific output compares favorably with other South American and African countries, it remains behind nations with higher gross domestic products per capita and Human Development Index. Nonetheless, 73% of the most cited researchers receive national Research Productivity Grants, indicating a positive correlation between citation and qualified scientific excellence. These findings offer a deeper understanding of Brazilian scientific production from a citation perspective and advocate for strategic policy shifts.

Indexed as

BibliometricsBiomedical ResearchJournal Impact FactorResearch PersonnelBrazilHumansPeriodicals as Topic

Identifiers

PMID42054194
PMCPMC13124034

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.