Evidence map›Paper›PMID 31889151›Full record

ArticleScientific reports2019

Complement activation by autoantigen recognition in the growth process of benign prostatic hyperplasia.

Junya Hata, Takeshi Machida, Kanako Matsuoka, Seiji Hoshi, Hidenori Akaihata, Hiroyuki Hiraki, Toshiyuki Suzuki, Soichiro Ogawa, Masao Kataoka, Nobuhiro Haga and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Intrinsic and extrinsic factors causing hyperplasia of the prostate.International journal of urology : official journal of the Japanese Urological Association · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. β-Actin: An Emerging Biomarker in Ischemic Stroke.Cellular and molecular neurobiology · 2023
    Review
  9. Heat Shock Proteins in Benign Prostatic Hyperplasia and Prostate Cancer.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Animal models of benign prostatic hyperplasia.Prostate cancer and prostatic diseases · 2021
    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

14 authors at 1 institution in 1 country.

Junya HataDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan. akju826@fmu.ac.jp.
Takeshi MachidaDepartment of Immunology, Fukushima Medical University School of qwMedicine, Fukushima, 960-1295, Japan.ORCID http://orcid.org/0000-0002-8346-3099
Kanako MatsuokaDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Seiji HoshiDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Hidenori AkaihataDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Hiroyuki HirakiDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Toshiyuki SuzukiDepartment of Biomolecular Science Institute of Biomedical Sciences, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.ORCID http://orcid.org/0000-0003-0804-473X
Soichiro OgawaDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Masao KataokaDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Nobuhiro HagaDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Kei IshibashiDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Yoshimi HommaDepartment of Biomolecular Science Institute of Biomedical Sciences, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Hideharu SekineDepartment of Immunology, Fukushima Medical University School of qwMedicine, Fukushima, 960-1295, Japan.
Yoshiyuki KojimaDepartment of Urology, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Fukushima Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathophysiology of benign prostatic hyperplasia (BPH) remained unclear. Here, we concentrated on the complement activation in the growth of BPH using a rat model. BPH tissues were harvested from rats after rat urogenital sinus implantation. The local expression and deposition levels of C1q, C3, mannose-binding lectin (MBL), factor B (FB), and C5b-9 in the rat and human BPH tissues were analyzed by real-time RT-PCR, western blotting and immunohistochemistry (IHC). Serum IgG levels in the rat BPH model were analyzed by ELISA, and IHC was used to assess tissue localization. Proteins binding serum IgG autoantibody in the BPH rats were isolated by immunoprecipitation. C1q, C3, MBL, FB and C5b-9 were highly localized in rat BPH tissues compared to normal tissues. In contrast, C3, FB and C5b-9, but not C1q and MBL, were abundantly detected in human BPH tissues compared to normal tissues. Diffuse localization of IgG in rat BPH tissues was found. Heat shock protein 90, annexin, α-smooth muscle actin, and β-actin were identified as targets for IgG autoantibodies in the BPH model. Our results strongly suggested the role for complement activation in the growth process of BPH, likely triggered by classical pathway activation with autoantibodies.

Indexed as

Disease SusceptibilityAnimalsAutoantibodiesAutoantigensComplement ActivationComplement System ProteinsDisease Models, AnimalHumansImmunoglobulin GMaleModels, BiologicalProstatic HyperplasiaRatsAutoantibodiesAutoantigensComplement System ProteinsImmunoglobulin G

Identifiers

PMID31889151
PMCPMC6937285
OpenAlexW2997053558

What OpenQuestion holds

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LicenceCC BY
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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.