Evidence map›Paper›PMID 33920045›Full record

ArticleCancers2021

Morphological and Molecular Characterization of Proliferative Inflammatory Atrophy in Canine Prostatic Samples.

Giovana de Godoy Fernandes, Bruna Pedrina, Patrícia de Faria Lainetti, Priscila Emiko Kobayashi, Verônica Mollica Govoni, Chiara Palmieri, Veridiana Maria Brianezi Dignani de Moura, Renée Laufer-Amorim, Carlos Eduardo Fonseca-Alves

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. A Review on Canine and Feline Prostate Pathology.Frontiers in veterinary science · 2022
    Review
  5. 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

9 authors at 4 institutions in 2 countries.

Giovana de Godoy FernandesSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.
Bruna PedrinaSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.ORCID 0000-0003-2961-1027
Patrícia de Faria LainettiSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.
Priscila Emiko KobayashiSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.
Verônica Mollica GovoniSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.
Chiara PalmieriGatton Campus, School of Veterinary Science, The University of Queensland, Gatton, QLD 4343, Australia.ORCID 0000-0002-5791-6066
Veridiana Maria Brianezi Dignani de MouraSchool of Veterinary Medicine and Animal Science, Federal University of Goiás, Goiânia 18531-883, Brazil.ORCID 0000-0001-7128-7035
Renée Laufer-AmorimSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.ORCID 0000-0002-8653-7938
Carlos Eduardo Fonseca-AlvesSchool of Veterinary Medicine and Animal Science, São Paulo State University-UNESP, Botucatu 18618-681, Brazil.ORCID 0000-0002-6702-6139
Universidade Estadual Paulista (Unesp) · BRThe University of Queensland · AUUniversidade Federal de Goiás · BRUniversidade Paulista · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2019/00497
6 · The paper itself

Abstract

Proliferative inflammatory atrophy (PIA) is an atrophic lesion of the prostate gland that occurs in men and dogs and is associated with a chronic inflammatory infiltrate. In this study, we retrospectively reviewed canine prostatic samples from intact dogs, identifying 50 normal prostates, 140 cases of prostatic hyperplasia, 171 cases of PIA, 84 with prostate cancer (PC), 14 with prostatic intraepithelial neoplasia (PIN) and 10 with bacterial prostatitis. PIA samples were then selected and classified according to the human classification. The presence of PIA lesions surrounding neoplastic areas was then evaluated to establish a morphological transition from normal to preneoplastic and neoplastic tissue. In addition, the expression of PTEN, P53, MDM2 and nuclear androgen receptor (AR) were analyzed in 20 normal samples and 20 PIA lesions by immunohistochemistry and qPCR. All PIA lesions showed variable degrees of mononuclear cell infiltration around the glands and simple atrophy was the most common histopathological feature. PIA was identified between normal glands and PC in 51 (61%) out of the 84 PC samples. PIA lesions were diffusely positive for molecular weight cytokeratin (HMWC). Decreased PTEN and AR gene and protein expression was found in PIA compared to normal samples. Overall, our results strongly suggest that PIA is a frequent lesion associated with PC. Additionally, this finding corroborates the hypothesis that in dogs, as is the case in humans, PIA is a pre neoplastic lesion that has the potential to progress into PC, indicating an alternative mechanism of prostate cancer development in dogs.

Indexed as

comparative oncologydoginflammationpreneoplastic lesionprostatic atrophy

Identifiers

PMID33920045
PMCPMC8071022
OpenAlexW3152705196

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.