Evidence map›Paper›PMID 34830319›Full record

ArticleInternational journal of molecular sciences2021

Increased Frequency of Copy Number Variations Revealed by Array Comparative Genomic Hybridization in the Offspring of Male Mice Exposed to Low Dose-Rate Ionizing Radiation.

Keiji Ogura, Yoshiko Ayabe, Chihiro Harada, Ignacia Braga Tanaka, Satoshi Tanaka, Jun-Ichiro Komura

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Low-Dose Non-Targeted Effects and Mitochondrial Control.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Article
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

6 authors at 1 institution in 1 country.

Keiji OguraDepartment of Radiobiology, Institute for Environmental Sciences, Aomori 039-3213, Japan.
Yoshiko AyabeDepartment of Radiobiology, Institute for Environmental Sciences, Aomori 039-3213, Japan.
Chihiro HaradaJAC Co., Ltd., Tokyo 101-0051, Japan.
Ignacia Braga TanakaDepartment of Radiobiology, Institute for Environmental Sciences, Aomori 039-3213, Japan.
Satoshi TanakaDepartment of Radiobiology, Institute for Environmental Sciences, Aomori 039-3213, Japan.
Jun-Ichiro KomuraDepartment of Radiobiology, Institute for Environmental Sciences, Aomori 039-3213, Japan.
Institute for Environmental Sciences · JP

Funding

The government of Aomori Prefecture, Japan. 01
6 · The paper itself

Abstract

There is very little information on the transgenerational or genetic effects of low dose-rate ionizing radiation. We report the detection of the transgenerational effects of chronic low dose-rate irradiation in mice, at the molecular level in the whole genome, using array comparative genomic hybridization technology. We observed that the number of the mice with de novo copy number variations (specifically, deletions) was significantly increased in the offspring of C57BL/6J male mice exposed to 20 mGy/day gamma-rays for 400 days (total dose: 8000 mGy), as compared to non-irradiated controls. We did not detect any difference in the size of the de novo deletions between the irradiated and the non-irradiated groups. An analysis of the life span of the offspring suggested a possibility that de novo copy-number variations may be associated with shorter life spans.

Indexed as

AnimalsComparative Genomic HybridizationDNA Copy Number VariationsFemaleGamma RaysGenomeLongevityMaleMiceMice, Inbred C57BLPaternal ExposurePregnancyPrenatal Exposure Delayed EffectsRadiation Dosagearray comprehensive genomic hybridization (array CGH)copy number variation (CNV)genetic effectsionizing radiationlow dose-ratetransgenerational effects

Identifiers

PMID34830319
PMCPMC8621608
OpenAlexW3211905488

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.