Evidence map›Paper›PMID 37792829›Full record

ArticleRevista da Sociedade Brasileira de Medicina Tropical2023

Molecular detection of Leptospira spp. in small wild rodents from rural areas of São Paulo State, Brazil.

Evelyn Cristine da Silva, Felipe Fornazari, João Marcelo Azevedo de Paula Antunes, Larissa de Castro Demoner, Lucia Helena O'Dwyer de Oliveira, Marina Gea Peres, Jane Megid, Helio Langoni

Open access · diamondAbstract read
In one paragraph

Article in Revista da Sociedade Brasileira de Medicina Tropical, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

6 citing papers in PubMed, 3 citations in OpenAlex.

  1. A systematic review ofOne health (Amsterdam, Netherlands) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Wild Boar (Animals : an open access journal from MDPI · 2026
    Article
  6. Genetic Characterization and Zoonotic Potential ofTropical medicine and infectious disease · 2025
    Article
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

8 authors at 3 institutions in 1 country.

Evelyn Cristine da SilvaUniversidade Estadual Paulista, Instituto de Biotecnologia, Botucatu, SP, Brasil.ORCID https://orcid.org/0000-0003-0722-7710
Felipe FornazariUniversidade Estadual Paulista, Departamento de Produção animal e Medicina Veterinária Preventiva, Botucatu, SP, Brasil.ORCID https://orcid.org/0000-0003-1995-7243
João Marcelo Azevedo de Paula AntunesUniversidade Federal Rural do Semiárido, Departamento de Ciência Animal, Mossoró, RN, Brasil.ORCID https://orcid.org/0000-0003-3922-1428
Larissa de Castro DemonerUniversidade Federal Rural do Semiárido, Departamento de Ciência Animal, Mossoró, RN, Brasil.ORCID https://orcid.org/0000-0003-0023-8046
Lucia Helena O'Dwyer de OliveiraUniversidade Estadual Paulista, Departamento de Biodiversidade e Bioestatística, Instituto de Biociências, Botucatu, SP, Brasil.ORCID https://orcid.org/0000-0002-9367-368X
Marina Gea PeresCentro Universitário Sudoeste Paulista, Avaré, SP, Brasil.ORCID https://orcid.org/0000-0001-5788-9195
Jane MegidUniversidade Estadual Paulista, Departamento de Produção animal e Medicina Veterinária Preventiva, Botucatu, SP, Brasil.ORCID https://orcid.org/0000-0002-6540-7157
Helio LangoniUniversidade Estadual Paulista, Departamento de Produção animal e Medicina Veterinária Preventiva, Botucatu, SP, Brasil.ORCID https://orcid.org/0000-0001-5127-0762
Universidade Estadual Paulista (Unesp) · BRUniversidade Federal Rural do Semi-Árido · BRCentro Universitário Católico do Sudoeste do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeptospirosis represents a One Health issue, affecting humans and animals. This study investigated pathogenic leptospires in small wild rodents in São Paulo, Brazil.

methodsKidney samples from 164 rodents underwent qPCR testing, targeting pathogenic Leptospira spp.

resultsThirty-five animals (21.34%) tested positive, including five rodent species: Akodon montensis (2/21; 9.5%), Necromys lasiurus (1/4; 25%), Oligoryzomys nigripes (24/92; 26.1%), Oligoryzomys flavescens (5/26; 19.2%), and Sooretamys angouya (3/14; 21.4%). Botucatu municipality exhibited the highest prevalence, with 42.5% (20/47) of the animals testing positive.

conclusionsThe presence of Leptospira spp. in wild rodents suggests they may be chronic carriers, contaminating the environment.

Indexed as

LeptospiraLeptospirosisRodent DiseasesAnimalsBrazilHumansRodentiaSigmodontinae

Identifiers

PMID37792829
PMCPMC10550089
OpenAlexW4386973193

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.