Evidence map›Paper›PMID 28565765›Full record

ArticleExperimental and therapeutic medicine2017

Pravastatin reduces radiation-induced damage in normal tissues.

Hiroshi Doi, Seiji Matsumoto, Soichi Odawara, Toshiyuki Shikata, Kazuhiro Kitajima, Masao Tanooka, Yasuhiro Takada, Tohru Tsujimura, Norihiko Kamikonya, Shozo Hirota

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
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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

10 authors at 1 institution in 1 country.

Hiroshi DoiDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Seiji MatsumotoDepartment of Thoracic Surgery, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Soichi OdawaraDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Toshiyuki ShikataDepartment of Pharmacy, Hyogo College of Medicine Sasayama Medical Center, Sasayama, Hyogo 669-2321, Japan.
Kazuhiro KitajimaDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Masao TanookaDepartment of Radiological Technology, Hyogo College of Medicine College Hospital, Nishinomiya, Hyogo 663-8501, Japan.
Yasuhiro TakadaDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Tohru TsujimuraDepartment of Pathology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Norihiko KamikonyaDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Shozo HirotaDepartment of Radiology, Hyogo College of Medicine, Nishinomiya, Hyogo 663-8501, Japan.
Hyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pravastatin is an inhibitor of 3-hydroxy-3-methyl- glutaryl-coenzyme A reductase that has been reported to have therapeutic applications in a range of inflammatory conditions. The aim of the present study was to assess the radioprotective effects of pravastatin in an experimental animal model. Mice were divided into two groups: The control group received ionizing radiation with no prior medication, while the pravastatin group received pravastatin prior to ionizing radiation. Pravastatin was administered orally at 30 mg/kg body weight in drinking water at 24 and 4 h before irradiation. Intestinal crypt epithelial cell survival and the incidence of apoptosis in the intestine and lung were measured post-irradiation. The effect of pravastatin on intestinal DNA damage was determined by immunohistochemistry. Finally, the effect of pravastatin on tumor response to radiotherapy was examined in a mouse mesothelioma xenograft model. Pravastatin increased the number of viable intestinal crypts and this effect was statistically significant in the ileum (P<0.0001). The pravastatin group showed significantly lower apoptotic indices in all examined parts of the intestine (P<0.0001) and tended to show reduced apoptosis in the lung. Pravastatin reduced the intestinal expression of ataxia-telangiectasia mutated and gamma-H2AX after irradiation. No apparent pravastatin-related differences were observed in the response of xenograft tumors to irradiation. In conclusion, pravastatin had radioprotective effects on the intestine and lung and reduced radiation-induced DNA double-strand breaks. Pravastatin may increase the therapeutic index of radiotherapy.

Indexed as

3-hyrdoxyl-3-methyl-glutaryl-conenzyme A reductaseDNA damage responseDNA double-strand breaksmesotheliomapravastatinradioprotectantradiotherapystatin

Identifiers

PMID28565765
PMCPMC5443166
OpenAlexW2594261690

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.