Evidence map›Paper›PMID 18434686›Full record

ArticleJournal of radiation research2008

Genistein protects against biomarkers of delayed lung sequelae in mice surviving high-dose total body irradiation.

Regina M Day, Michal Barshishat-Kupper, Steven R Mog, Elizabeth A McCart, P G S Prasanna, Thomas A Davis, Michael R Landauer

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

45 citing papers in PubMed, 83 citations in OpenAlex.

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  16. Pharmacology of natural radioprotectors.Archives of pharmacal research · 2018
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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

7 authors at 2 institutions in 1 country.

Regina M DayDepartment of Pharmacology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA. rday@usuhs.mil
Michal Barshishat-Kupper
Steven R Mog
Elizabeth A McCart
P G S Prasanna
Thomas A Davis
Michael R Landauer
Uniformed Services University of the Health Sciences · USNaval Medical Research Command · US

Funding

HGF Signaling in Pulmonary RemodelingR01HL073929 · NHLBI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI DAY, REGINA M · 2004 to 2007
$1.0M
NHLBI NIH HHS HL 73929NHLBI NIH HHS R01 HL073929
6 · The paper itself

Abstract

The effects of genistein on 30-day survival and delayed lung injury were examined in C57BL/6J female mice. A single subcutaneous injection of vehicle (PEG-400) or genistein (200 mg/kg) was administered 24 h before total body irradiation (7.75 Gy (60)Co, 0.6 Gy/min). Experimental groups were: No treatment + Sham (NC), Vehicle + Sham (VC), Genistein + Sham (GC), Radiation only (NR), Vehicle + Radiation (VR), Genistein + Radiation (GR). Thirty-day survivals after 7.75 Gy were: NR 23%, VR 53%, and GR 92%, indicating significant protection from acute radiation injury by genistein. Genistein also mitigated radiation-induced weight loss on days 13-28 postirradiation. First generation lung fibroblasts were analyzed for micronuclei 24 h postirradiation. Fibroblasts from the lungs of GR-treated mice had significantly reduced micronuclei compared with NR mice. Collagen deposition was examined by histochemical staining. At 90 days postirradiation one half of the untreated and vehicle irradiated mice had focal distributions of small collagen-rich plaques in the lungs, whereas all of the genistein-treated animals had morphologically normal lungs. Radiation reduced the expression of COX-2, transforming growth factor-beta receptor (TGFbetaR) I and II at 90 days after irradiation. Genistein prevented the reduction in TGFbetaRI. However, by 180 days postirradiation, these proteins normalized in all groups. These results demonstrate that genistein protects against acute radiation-induced mortality in female mice and that GR-treated mice have reduced lung damage compared to NR or VR. These data suggest that genistein is protective against a range of radiation injuries.

Indexed as

Whole-Body IrradiationAnimalsBiomarkersCytokinesDose-Response Relationship, DrugDose-Response Relationship, RadiationFemaleGenisteinLungMiceMice, Inbred C57BLRadiation DosageRadiation InjuriesRadiation-Protective AgentsRespiratory Distress SyndromeSurvival AnalysisBiomarkersCytokinesGenisteinRadiation-Protective Agents

Identifiers

PMID18434686
PMCPMC2575019
OpenAlexW2159030449

What OpenQuestion holds

Textmetadata
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.