Evidence map›Paper›PMID 30566653›Full record

ArticleMedical mycology2019

Molecular detection of Pneumocystis in the lungs of cats.

Patrizia Danesi, Michela Corrò, Christian Falcaro, Antonio Carminato, Tommaso Furlanello, Monia Cocchi, Mark B Krockenberger, Wieland Meyer, Gioia Capelli, Richard Malik

Abstract read
In one paragraph

Article in Medical mycology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Three distinct forms of Pneumocystis coexist in individuals of two species of deer mice (genus Peromyscus).Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2025
    Article
  2. Review
  3. Retracing the evolution ofMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  4. Development of Highly Efficient UniversalJournal of fungi (Basel, Switzerland) · 2024
    Article
  5. Meta-Analysis and Systematic Literature Review of the GenusJournal of fungi (Basel, Switzerland) · 2023
    Article
  6. Detection ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. Article
  8. International journal of environmental research and public health · 2022
    Article
  9. Review
  10. 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

10 authors.

Patrizia DanesiIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Michela CorròIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Christian FalcaroIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Antonio CarminatoIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Tommaso FurlanelloClinica Veterinaria San Marco, Padua, Italy.
Monia CocchiIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Mark B KrockenbergerVeterinary Pathology Diagnostic Services, Sydney School of Veterinary Science, University of Sydney, Sydney, New South Wales, Australia.
Wieland MeyerMolecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Faculty of Medicine and Health, Westmead Clinical School, Marie Bashir Institute for Emerging Infectious Diseases and Biosecurity, University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Sydney, Australia.
Gioia CapelliIstituto Zooprofilattico Sperimentale delle Venezie, Legnaro (PD), Italy.
Richard MalikCentre for Veterinary Education, B22, University of Sydney, Sydney, New South Wales, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Pneumocystis comprises potential pathogens that reside normally in the lungs of a wide range of mammals. Although they generally behave as transient or permanent commensals, they can occasionally cause life-threatening pneumonia (Pneumocystis pneumonia; PCP) in immunosuppressed individuals. Several decades ago, the presence of Pneumocystis morphotypes (trophic forms and cysts) was described in the lungs of normal cats and cats with experimentally induced symptomatic PCP (after immunosuppression by corticosteroids); yet to date spontaneous or drug-induced PCP has not been described in the clinical feline literature, despite immunosuppression of cats by long-standing retrovirus infections or after kidney transplantation. In this study, we describe the presence of Pneumocystis DNA in the lungs of normal cats (that died of various unrelated causes; n = 84) using polymerase chain reactions (PCRs) targeting the mitochondrial small and large subunit ribosomal RNA gene (mtSSU rRNA and mtLSU rRNA). The presence of Pneumocystis DNA was confirmed by sequencing in 24/84 (29%) cats, with evidence of two different sequence types (or lineages). Phylogenetically, lineage1 (L1; 19 cats) and lineage 2 (L2; 5 cats) formed separate clades, clustering with Pneumocystis from domestic pigs (L1) and carnivores (L2), respectively. Results of the present study support the notion that cats can be colonized or subclinically infected by Pneumocystis, without histological evidence of damage to the pulmonary parenchyma referable to pneumocystosis. Pneumocystis seems most likely an innocuous pathogen of cats' lungs, but its possible role in the exacerbation of chronic pulmonary disorders or viral/bacterial coinfections should be considered further in a clinical setting.

Indexed as

AnimalsCat DiseasesCatsDNA, FungalFemaleLungMalePhylogenyPneumocystisPneumonia, PneumocystisRNA, MitochondrialRNA, RibosomalDNA, FungalRNA, MitochondrialRNA, RibosomalcatmtLSU rRNAmtSSU rRNAPneumocystis

Identifiers

PMID30566653
PMCPMC7107658

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.