Evidence map›Paper›PMID 28407684›Full record

ArticleOncotarget2017

Atorvastatin inhibits the immediate-early response gene EGR1 and improves the functional profile of CD4+T-lymphocytes in acute coronary syndromes.

Anna Severino, Chiara Zara, Mara Campioni, Davide Flego, Giulia Angelini, Daniela Pedicino, Ada Francesca Giglio, Francesco Trotta, Simona Giubilato, Vincenzo Pazzano and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. 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 43% 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, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The role of interferon-γ in cardiovascular disease: an update.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2020
    Review
  6. 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

16 authors at 1 institution in 1 country.

Anna SeverinoInstitute of Cardiology, Catholic University, Rome, Italy.
Chiara ZaraInstitute of Cardiology, Catholic University, Rome, Italy.
Mara CampioniInstitute of Cardiology, Catholic University, Rome, Italy.
Davide FlegoInstitute of Cardiology, Catholic University, Rome, Italy.
Giulia AngeliniInstitute of Cardiology, Catholic University, Rome, Italy.
Daniela PedicinoInstitute of Cardiology, Catholic University, Rome, Italy.
Ada Francesca GiglioInstitute of Cardiology, Catholic University, Rome, Italy.
Francesco TrottaInstitute of Cardiology, Catholic University, Rome, Italy.
Simona GiubilatoInstitute of Cardiology, Catholic University, Rome, Italy.
Vincenzo PazzanoInstitute of Cardiology, Catholic University, Rome, Italy.
Claudia LucciInstitute of Cardiology, Catholic University, Rome, Italy.
Antonio IaconelliInstitute of Cardiology, Catholic University, Rome, Italy.
Aureliano RuggioInstitute of Cardiology, Catholic University, Rome, Italy.
Luigi Marzio BiasucciInstitute of Cardiology, Catholic University, Rome, Italy.
Filippo CreaInstitute of Cardiology, Catholic University, Rome, Italy.
Giovanna LiuzzoInstitute of Cardiology, Catholic University, Rome, Italy.
Università Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background- Adaptive immune-response is associated with a worse outcome in acute coronary syndromes. Statins have anti-inflammatory activity beyond lowering lipid levels. We investigated the effects of ex-vivo and in-vivo atorvastatin treatment in acute coronary syndromes on CD4+T-cells, and the underlying molecular mechanisms.Approach and results- Blood samples were collected from 50 statin-naïve acute coronary syndrome patients. We assessed CD4+T-cell activation by flow-cytometry, the expression of 84 T-helper transcription-factors and 84 T-cell related genes by RT-qPCR, and protein expression by Western-blot, before and after 24-hours incubation with increasing doses of atorvastatin: 3-10-26 μg/ml (corresponding to blood levels achieved with doses of 10-40-80 mg, respectively). After incubation, we found a significant decrease in interferon-γ-producing CD4+CD28nullT-cells (P = 0.009) and a significant increase in interleukin-10-producing CD4+CD25highT-cells (P < 0.001). Atorvastatin increased the expression of 2 genes and decreased the expression of 12 genes (in particular, EGR1, FOS,CCR2 and toll like receptor-4; >3-fold changes).The in-vivo effects of atorvastatin were analyzed in 10 statin-free acute coronary syndrome patients at baseline, and after 24h and 48h of atorvastatin therapy (80 mg/daily): EGR1-gene expression decreased at 24h (P = 0.01) and 48h (P = 0.005); EGR1-protein levels decreased at 48h (P = 0.03).Conclusions-In acute coronary syndromes, the effects of atorvastatin on immune system might be partially related to the inhibition of the master regulator gene EGR1. Our finding might offer a causal explanation on why statins improve the early outcome in acute coronary syndromes.

Indexed as

Acute Coronary SyndromeAtorvastatinBlotting, WesternCD4-Positive T-LymphocytesCells, CulturedEarly Growth Response Protein 1FemaleFlow CytometryGene ExpressionGene Expression ProfilingHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLymphocyte ActivationMaleMiddle AgedPolymerase Chain ReactionAtorvastatinEarly Growth Response Protein 1EGR1 protein, humanHydroxymethylglutaryl-CoA Reductase Inhibitorsacute coronary syndromesinflammationPathology SectionstatinsT-lymphocytestranscription factors

Identifiers

PMID28407684
PMCPMC5392205
OpenAlexW2590860013

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.