Evidence map›Paper›PMID 21486161›Full record

ArticleRadiation research2011

Global gene expression responses to low- or high-dose radiation in a human three-dimensional tissue model.

Alexandre Mezentsev, Sally A Amundson

Abstract read
In one paragraph

Article in Radiation research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  3. Secondary Neoplasms After Hematopoietic Cell Transplant for Sickle Cell Disease.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
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  17. Gene Expression Studies for the Development of Particle Therapy.International journal of particle therapy · 2018
    Article
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  20. 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

2 authors at 1 institution in 1 country.

Alexandre MezentsevCenter for Radiological Research, Columbia University Medical Center, New York, New York 10032, USA.
Sally A Amundson
Columbia University Irving Medical Center · US

Funding

TR&D 3P41EB002033 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRENNER, DAVID JONATHAN · 2003 to 2018
$17.0M
NIBIB NIH HHS P41 EB002033
6 · The paper itself

Abstract

Accumulating data suggest that the biological responses to high and low doses of radiation are qualitatively different, necessitating the direct study of low-dose responses to better understand potential risks. Most such studies have used two-dimensional culture systems, which may not fully represent responses in three-dimensional tissues. To gain insight into low-dose responses in tissue, we have profiled global gene expression in EPI-200, a three-dimensional tissue model that imitates the structure and function of human epidermis, at 4, 16 and 24 h after exposure to high (2.5 Gy) and low (0.1 Gy) doses of low-LET protons. The most significant gene ontology groups among genes altered in expression were consistent with effects observed at the tissue level, where the low dose was associated with recovery and tissue repair, while the high dose resulted in loss of structural integrity and terminal differentiation. Network analysis of the significantly responding genes suggested that TP53 dominated the response to 2.5 Gy, while HNF4A, a novel transcription factor not previously associated with radiation response, was most prominent in the low-dose response. HNF4A protein levels and phosphorylation were found to increase in tissues and cells after low- but not high-dose irradiation.

Indexed as

Blotting, WesternCell DifferentiationDose-Response Relationship, RadiationEpidermal CellsEpidermisGene ExpressionGene Expression ProfilingGene Regulatory NetworksHCT116 CellsHepatocyte Nuclear Factor 4HumansPolymerase Chain ReactionTumor Suppressor Protein p53Hepatocyte Nuclear Factor 4HNF4A protein, humanTumor Suppressor Protein p53

Identifiers

PMID21486161
PMCPMC3148653
OpenAlexW2065982504

What OpenQuestion holds

Textmetadata
LicenceTDM
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.