Evidence map›Paper›PMID 19772462›Full record

ArticleRadiation research2009

Synthetic protection short interfering RNA screen reveals glyburide as a novel radioprotector.

Jianfei Jiang, Peter R McDonald, Tracy M Dixon, Darcy Franicola, Xichen Zhang, Suhua Nie, Laura D Epperly, Zhentai Huang, Valerian E Kagan, John S Lazo and 2 more

Open access · greenAbstract read
In one paragraph

Article in Radiation research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect of MMP-2 gene silencing on radiation-induced DNA damage in human normal dermal fibroblasts and breast cancer cells.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2019
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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

12 authors at 1 institution in 1 country.

Jianfei JiangDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
Peter R McDonald
Tracy M Dixon
Darcy Franicola
Xichen Zhang
Suhua Nie
Laura D Epperly
Zhentai Huang
Valerian E Kagan
John S Lazo
Michael W Epperly
Joel S Greenberger
University of Pittsburgh · US

Funding

Training and EducationU19AI068021 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENBERGER, JOEL S · 2005 to 2019
$44.4M
TRADITIONAL AND FLUOROUS SYNTHESIS APPROACHES TO DICTYOSTATIN ANTICANCER AGENTSP01CA078039 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAZO, JOHN S. · 1998 to 2009
$9.9M
NCI NIH HHS CA78039NCI NIH HHS P01 CA078039NIAID NIH HHS U19 AI 068021NIAID NIH HHS U19 AI068021
6 · The paper itself

Abstract

To assist in screening existing drugs for use as potential radioprotectors, we used a human unbiased 16,560 short interfering RNA (siRNA) library targeting the druggable genome. We performed a synthetic protection screen that was designed to identify genes that, when silenced, protected human glioblastoma T98G cells from gamma-radiation-induced cell death. We identified 116 candidate protective genes, then identified 10 small molecule inhibitors of 13 of these candidate gene products and tested their radioprotective effects. Glyburide, a clinically used second-generation hypoglycemic drug, effectively decreased radiation-induced cell death in several cell lines including T98G, glioblastoma U-87 MG, and normal lung epithelial BEAS-2B and in primary cultures of astrocytes. Glyburide significantly increased the survival of 32D cl3 murine hematopoietic progenitor cells when administrated before irradiation. Glyburide was radioprotective in vivo (90% of C57BL/6NHsd female mice pretreated with 10 mg/kg glyburide survived 9.5 Gy total-body irradiation compared to 42% of irradiated controls, P = 0.0249). These results demonstrate the power of unbiased siRNA synthetic protection screening with a druggable genome library to identify new radioprotectors.

Indexed as

RNA, Small InterferingAnimalsBase SequenceCell Line, TumorCell SurvivalColony-Forming Units AssayDrug Evaluation, PreclinicalFemaleGenomic LibraryGlyburideHematopoiesisHumansHypoglycemic AgentsMicePhenotypeRadiation, IonizingGlyburideHypoglycemic AgentsRadiation-Protective AgentsRNA, Small Interfering

Identifiers

PMID19772462
PMCPMC2782411
OpenAlexW2048579980

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.