Evidence map›Paper›PMID 22507741›Full record

ArticleArthritis research & therapy2012

Estradiol ameliorates arthritis and protects against systemic bone loss in Staphylococcus aureus infection in mice.

Inger Gjertsson, Marie K Lagerquist, Erik Kristiansson, Hans Carlsten, Catharina Lindholm

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Effects of 17β-Estradiol on Monocyte/Macrophage Response toFrontiers in cellular and infection microbiology · 2021
    Article
  5. Innate Sex Bias ofJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  6. Septic arthritis: immunopathogenesis, experimental models and therapy.The journal of venomous animals and toxins including tropical diseases · 2014
    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

5 authors at 2 institutions in 1 country.

Inger GjertssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Guldhedsgatan 10A, Gothenburg, S-413 46, Sweden. catharina.lindholm@rheuma.gu.se.
Marie K Lagerquist
Erik Kristiansson
Hans Carlsten
Catharina Lindholm
University of Gothenburg · SEChalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStaphylococcus aureus is a common cause of bacterial arthritis, which is associated with progressive bone loss in affected joints. We recently showed that S. aureus infection also induces a significant systemic bone loss in mice. This study was performed to assess the effect of estradiol treatment on the clinical course and outcome of S. aureus arthritis and on infection-induced bone loss in experimental S. aureus infection.

methodsMice were ovariectomized, treated with estradiol or placebo, and S. aureus infection was established by intravenous inoculation of bacteria.

resultsEstradiol treatment was found to decrease significantly the frequency and clinical severity of S. aureus arthritis, a finding that was accompanied with significantly higher serum levels of interleukin-10 in estradiol-treated mice. Estradiol was also highly protective against S. aureus-induced systemic trabecular, and cortical bone loss. Lack of endogenous estrogens and S. aureus infection had additive effects on trabecular bone loss. The S. aureus-infected, ovariectomized mice lost as much as 76% of their trabecular bone mass.

conclusionsTreatment with estradiol ameliorates S. aureus arthritis and is protective against infection-induced systemic bone loss in experimental S. aureus infection.

Indexed as

Staphylococcus aureusAnimalsArthritis, InfectiousBone DensityBone ResorptionEstradiolFemaleMiceMice, Inbred C57BLStaphylococcal InfectionsEstradiol

Identifiers

PMID22507741
PMCPMC3446450
OpenAlexW2139418315

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.