Evidence map›Paper›PMID 22984625›Full record

ArticlePloS one2012

Novel effects of hormonal contraceptive use on the plasma proteome.

Andrea R Josse, Bibiana Garcia-Bailo, Karina Fischer, Ahmed El-Sohemy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Unique effects on hepatic function, lipid metabolism, bone and growth endocrine parameters of estetrol in combined oral contraceptives.The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception · 2015
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  9. Albumin, oral contraceptives, and venous thromboembolism risk in astronauts.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
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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

4 authors at 2 institutions in 2 countries.

Andrea R JosseDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Bibiana Garcia-Bailo
Karina Fischer
Ahmed El-Sohemy
University of Toronto · CAETH Zurich · CH

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundHormonal contraceptive (HC) use may increase cardiometabolic risk; however, the effect of HC on emerging cardiometabolic and other disease risk factors is not clear.

objectivesTo determine the association between HC use and plasma proteins involved in established and emerging disease risk pathways.

methodConcentrations of 54 high-abundance plasma proteins were measured simultaneously by LC-MRM/MS in 783 women from the Toronto Nutrigenomics and Health Study. C-reactive protein (CRP) was measured separately. ANCOVA was used to test differences in protein concentrations between users and non-users, and among HC users depending on total hormone dose. Linear regression was used to test the association between duration (years) of HC use and plasma protein concentrations. Principal components analysis (PCA) was used to identify plasma proteomic profiles in users and non-users.

resultsAfter Bonferroni correction, 19 proteins involved in inflammation, innate immunity, coagulation and blood pressure regulation were significantly different between users and non-users (P<0.0009). These differences were replicated across three distinct ethnocultural groups. Traditional markers of glucose and lipid metabolism were also significantly higher among HC users. Neither hormone dose nor duration of use affected protein concentrations. PCA identified 4 distinct proteomic profiles in users and 3 in non-users.

conclusionHC use was associated with different concentrations of plasma proteins along various disease-related pathways, and these differences were present across different ethnicities. Aside from the known effect of HC on traditional biomarkers of cardiometabolic risk, HC use also affects numerous proteins that may be biomarkers of dysregulation in inflammation, coagulation and blood pressure.

Indexed as

AdultAnalysis of VarianceBiomarkersBlood GlucoseBlood PressureBlood ProteinsCardiovascular DiseasesContraceptives, Oral, HormonalC-Reactive ProteinCross-Sectional StudiesDose-Response Relationship, DrugFemaleHumansLinear ModelsLipid MetabolismMaleBiomarkersBlood GlucoseBlood ProteinsContraceptives, Oral, HormonalC-Reactive ProteinProteome

Identifiers

PMID22984625
PMCPMC3440362
OpenAlexW1979631415

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.