Evidence map›Paper›PMID 28505191›Full record

ArticlePLoS neglected tropical diseases2017

Lp25 membrane protein from pathogenic Leptospira spp. is associated with rhabdomyolysis and oliguric acute kidney injury in a guinea pig model of leptospirosis.

Patrícia A E Abreu, Antonio C Seguro, Daniele Canale, Ana Maria G da Silva, Larissa do R B Matos, Tatiane B Gotti, Denize Monaris, Denise A de Jesus, Sílvio A Vasconcellos, Thales de Brito and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. 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
3.0field-weighted citation impact, top 10% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Interesting Histology in Tropical Acute Kidney Injury.Kidney international reports · 2023
    Article
  6. Article
  7. Detection ofVeterinary world · 2020
    Article
  8. Article
  9. Article
  10. Pigment Nephropathy: Novel Insights into Inflammasome-Mediated Pathogenesis.International journal of molecular sciences · 2019
    Review
  11. Role of Murine Complement Component C5 in AcuteFrontiers in cellular and infection microbiology · 2018
    Article
  12. Pathology and pathogenesis of human leptospirosis: a commented review.Revista do Instituto de Medicina Tropical de Sao Paulo · 2018
    Review
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 4 institutions in 1 country.

Patrícia A E AbreuLaboratory of Bacteriology, Butantan Institute, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-7541-0341
Antonio C SeguroLaboratory of Medical Investigation (LIM12), Clinical Hospital, Nephrology Department, São Paulo, Brazil.
Daniele CanaleLaboratory of Medical Investigation (LIM12), Clinical Hospital, Nephrology Department, São Paulo, Brazil.
Ana Maria G da SilvaInstitute of Tropical Medicine, São Paulo University Medical School, São Paulo, Brazil.
Larissa do R B MatosLaboratory of Bacteriology, Butantan Institute, São Paulo, Brazil.
Tatiane B GottiLaboratory of Bacteriology, Butantan Institute, São Paulo, Brazil.
Denize MonarisLaboratory of Bacteriology, Butantan Institute, São Paulo, Brazil.
Denise A de JesusLaboratory of Medical Investigation (LIM12), Clinical Hospital, Nephrology Department, São Paulo, Brazil.
Sílvio A VasconcellosLaboratory of Bacterial Zoonosis, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil.
Thales de BritoInstitute of Tropical Medicine, São Paulo University Medical School, São Paulo, Brazil.
Antonio J B MagaldiLaboratory of Medical Investigation (LIM12), Clinical Hospital, Nephrology Department, São Paulo, Brazil.
Hospital São Paulo · BRInstituto Butantan · BRBrazilian Society of Tropical Medicine · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute kidney injury (AKI) from leptospirosis is frequently nonoliguric with hypo- or normokalemia. Higher serum potassium levels are observed in non-survivor patients and may have been caused by more severe AKI, metabolic disarrangement, or rhabdomyolysis. An association between the creatine phosphokinase (CPK) level and maximum serum creatinine level has been observed in these patients, which suggests that rhabdomyolysis contributes to severe AKI and hyperkalemia. LipL32 and Lp25 are conserved proteins in pathogenic strains of Leptospira spp., but these proteins have no known function. This study evaluated the effect of these proteins on renal function in guinea pigs. Lp25 is an outer membrane protein that appears responsible for the development of oliguric AKI associated with hyperkalemia induced by rhabdomyolysis (e.g., elevated CPK, uric acid and serum phosphate). This study is the first characterization of a leptospiral outer membrane protein that is associated with severe manifestations of leptospirosis. Therapeutic methods to attenuate this protein and inhibit rhabdomyolysis-induced AKI could protect animals and patients from severe forms of this disease and decrease mortality.

Indexed as

Acute Kidney InjuryAnimalsBacterial Outer Membrane ProteinsCreatine KinaseCreatinineDisease Models, AnimalGuinea PigsLeptospiraLeptospirosisLipoproteinsMusclesPotassiumRhabdomyolysisBacterial Outer Membrane ProteinsCreatine KinaseCreatinineLipL32 protein, LeptospiraLipoproteinsPotassium

Identifiers

PMID28505191
PMCPMC5444857
OpenAlexW2615918849

What OpenQuestion holds

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Registered trials

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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.