Evidence map›Paper›PMID 24493675›Full record

ArticleThe American journal of tropical medicine and hygiene2014

Oxidative stress markers correlate with renal dysfunction and thrombocytopenia in severe leptospirosis.

Alan M Araújo, Eliana A G Reis, Daniel A Athanazio, Guilherme S Ribeiro, José E Hagan, Guilherme C Araujo, Alcineia O Damião, Nicolli S Couto, Albert I Ko, Alberto Noronha-Dutra and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Predictors of severe leptospirosis: a review.European journal of medical research · 2025
    Review
  3. The Arsenal ofAntioxidants (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Kidney Injury Biomarkers in Leptospirosis.Revista da Sociedade Brasileira de Medicina Tropical · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Structure and function of theThe Journal of biological chemistry · 2018
    Article
  10. Article
  11. Article
  12. 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

11 authors at 2 institutions in 2 countries.

Alan M AraújoLaboratory of Pathology and Molecular Biology, Oswaldo Cruz Foundation, Salvador, Bahia, Brazil; Faculty of Medicine, Federal University of Bahia, Salvador, BA, Brazil; Institute of Collective Health, Federal University of Bahia, Salvador, BA, Brazil; Department of Epidemiology of Microbial Diseases, Yale School of Public Health New Haven, Connecticut.
Eliana A G Reis
Daniel A Athanazio
Guilherme S Ribeiro
José E Hagan
Guilherme C Araujo
Alcineia O Damião
Nicolli S Couto
Albert I Ko
Alberto Noronha-Dutra
Mitermayer G Reis
Universidade Federal da Bahia · BRYale University · US

Funding

Research Mentoring and Building Capacity of underrepresented Minority Research Scientists in India.D43TW010540 · FIC · YALE UNIVERSITY · PI MICHELE BARRY, Eva Harris · 2017 to 2026
$15.5M
Disease Determinants of Urban LeptospirosisU01AI088752 · NIAID · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 2010 to 2014
$3.6M
Natural History of Urban LeptospirosisR01AI052473 · NIAID · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 2003 to 2013
$2.8M
Ecoepidemiology of leptospirosis in the urban slums of BrazilR01TW009504 · FIC · YALE UNIVERSITY · PI BEGON, MICHAEL, CHILDS, JAMES EMORY · 2012 to 2016
$2.2M
INTERNATIONAL TRAINING &RESEARCH IN EMERGING INFECTIOUSD43TW000919 · FIC · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 1997 to 2007
$1.2M
FIC NIH HHS D43 TW000919FIC NIH HHS D43 TW00919FIC NIH HHS D43 TW010540FIC NIH HHS R01 TW009504NIAID NIH HHS R01 AI052473NIAID NIH HHS U01 AI088752
6 · The paper itself

Abstract

Leptospirosis is a zoonotic disease that causes severe manifestations such as Weil's disease and pulmonary hemorrhage syndrome. The aim of this study was to evaluate whether reactive oxygen species (ROS) production and antioxidant reduced glutathione (GSH) levels are related to complications in patients hospitalized with leptospirosis. The ROS production and GSH levels were measured in blood samples of 12 patients and nine healthy controls using chemiluminescence and absorbance assays. We found that ROS production was higher and GSH levels were lower in leptospirosis patients compared with healthy individuals. Among patients, GSH depletion was correlated with thrombocytopenia and elevated serum creatinine, whereas a strong positive correlation was observed between ROS production and elevated serum potassium. Additional investigation of the biological significance of ROS production and GSH levels is warranted as they may guide the development of novel adjuvant therapies for leptospirosis targeting oxidative stress.

Indexed as

Oxidative StressAcute Kidney InjuryAdolescentAdultBiomarkersCase-Control StudiesCohort StudiesCreatinineFemaleGlutathioneHumansLeptospirosisMaleMiddle AgedPotassiumReactive Oxygen SpeciesBiomarkersCreatinineGlutathionePotassiumReactive Oxygen Species

Identifiers

PMID24493675
PMCPMC3973519
OpenAlexW2131710045

What OpenQuestion holds

Textmetadata
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.