Evidence map›Paper›PMID 21356094›Full record

ArticleBMC medical genomics2011

Time course analysis of gene expression identifies multiple genes with differential expression in patients with in-stent restenosis.

Santhi K Ganesh, Jungnam Joo, Kimberly Skelding, Laxmi Mehta, Gang Zheng, Kathleen O'Neill, Eric M Billings, Anna Helgadottir, Karl Andersen, Gudmundur Thorgeirsson and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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

16 authors at 9 institutions in 3 countries.

Santhi K GaneshNational Heart, Lung, and Blood Institute (NHLBI), Division of Intramural Research, Bethesda, Maryland, USA.
Jungnam Joo
Kimberly Skelding
Laxmi Mehta
Gang Zheng
Kathleen O'Neill
Eric M Billings
Anna Helgadottir
Karl Andersen
Gudmundur Thorgeirsson
Thorarinn Gudnason
Nancy L Geller
Robert D Simari
David R Holmes
William W O'Neill
Elizabeth G Nabel
National Heart Lung and Blood Institute · USMayo Clinic · USNational Institutes of Health · USUniversity of Iceland · ISCentre for Human Genetics · GBGeisinger Medical Center · USReykjavík University · ISThe Ohio State University · USUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe vascular disease in-stent restenosis (ISR) is characterized by formation of neointima and adverse inward remodeling of the artery after injury by coronary stent implantation. We hypothesized that the analysis of gene expression in peripheral blood mononuclear cells (PBMCs) would demonstrate differences in transcript expression between individuals who develop ISR and those who do not. METHODS AND

resultsWe determined and investigated PBMC gene expression of 358 patients undergoing an index procedure to treat in de novo coronary artery lesions with bare metallic stents, using a novel time-varying intercept model to optimally assess the time course of gene expression across a time course of blood samples. Validation analyses were conducted in an independent sample of 97 patients with similar time-course blood sampling and gene expression data. We identified 47 probesets with differential expression, of which 36 were validated upon independent replication testing. The genes identified have varied functions, including some related to cellular growth and metabolism, such as the NAB2 and LAMP genes.

conclusionsIn a study of patients undergoing bare metallic stent implantation, we have identified and replicated differential gene expression in peripheral blood mononuclear cells, studied across a time series of blood samples. The genes identified suggest alterations in cellular growth and metabolism pathways, and these results provide the basis for further specific functional hypothesis generation and testing of the mechanisms of ISR.

Indexed as

StentsAgedBlood CellsCell Adhesion Molecules, NeuronalCoronary RestenosisFemaleGene Expression RegulationGPI-Linked ProteinsHumansMaleMiddle AgedRepressor ProteinsSoftwareTime FactorsCell Adhesion Molecules, NeuronalGPI-Linked Proteinslimbic system-associated membrane proteinNAB2 protein, humanRepressor Proteins

Identifiers

PMID21356094
PMCPMC3053213
OpenAlexW2130297102

What OpenQuestion holds

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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.