Evidence map›Paper›PMID 32503480›Full record

ArticleBMC musculoskeletal disorders2020

Effects of short- and long-term glucocorticoid-induced osteoporosis on plasma metabolome and lipidome of ovariectomized sheep.

Diana Cabrera, Marlena Kruger, Frances M Wolber, Nicole C Roy, Karl Fraser

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  8. Lipidomics Profiling of Patients with Low Bone Mineral Density (LBMD).International journal of molecular sciences · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Diana CabreraFood Nutrition & Health Team, AgResearch Grasslands, Tennent Drive, Palmerston North, 4442, New Zealand. diana.cabrera@agresearch.co.nz.ORCID http://orcid.org/0000-0002-0005-2922
Marlena KrugerSchool of Health Sciences, Massey University, Tennent Drive, Palmerston North, 4442, New Zealand.
Frances M WolberRiddet Institute, Massey University, Palmerston North, 4442, New Zealand.
Nicole C RoyFood Nutrition & Health Team, AgResearch Grasslands, Tennent Drive, Palmerston North, 4442, New Zealand.
Karl FraserFood Nutrition & Health Team, AgResearch Grasslands, Tennent Drive, Palmerston North, 4442, New Zealand.
Riddet Institute · NZStatistics New Zealand · NZAgResearch · NZ

Funding

Mexican National Council for Science and Technology Scholarship No. 383233Ministry of Business, Innovation and Employment MAUX1309Singapore-New Zealand Foods for Health Grant BMRC grant 14/1/16/24/008
6 · The paper itself

Abstract

backgroundUnderstanding the metabolic and lipidomic changes that accompany bone loss in osteoporosis might provide insights about the mechanisms behind molecular changes and facilitate developing new drugs or nutritional strategies for osteoporosis prevention. This study aimed to examine the effects of short- or long-term glucocorticoid-induced osteoporosis on plasma metabolites and lipids of ovariectomized (OVX) sheep.

methodsTwenty-eight aged ewes were divided randomly into four groups: an OVX group, OVX in combination with glucocorticoids for two months (OVXG2), and OVX in combination with five doses of glucocorticoids (OVXG5) to induce bone loss, and a control group. Liquid chromatography-mass spectrometry untargeted metabolomic analysis was applied to monthly plasma samples to follow the progression of osteoporosis over five months.

resultsThe metabolite profiles revealed significant differences in the plasma metabolome of OVX sheep and OVXG when compared with the control group by univariate analysis. Nine metabolites were altered, namely 5-methoxytryptophan, valine, methionine, tryptophan, glutaric acid, 2-pyrrolidone-5-carboxylic acid, indole-3-carboxaldehyde, 5-hydroxylysine and malic acid. Similarly, fifteen lipids were perturbed from multiple lipid classes such as lysophoslipids, phospholipids and ceramides.

conclusionThis study showed that OVX and glucocorticoid interventions altered the metabolite and lipid profiles of sheep, suggesting that amino acid and lipid metabolisms are potentially the main perturbed metabolic pathways regulating bone loss in OVX sheep.

Indexed as

MetabolomeAnimalsBone DensityChromatography, LiquidDisease Models, AnimalFemaleGlucocorticoidsLipidomicsLipidsMass SpectrometryOsteoporosisOvariectomySheepGlucocorticoidsLipidsLipidomeMetabolomeOsteoporosisOVX sheep

Identifiers

PMID32503480
PMCPMC7275480
OpenAlexW3033474483

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.