Evidence map›Paper›PMID 40044924›Full record

ArticleScientific reports2025

Responses of the carotid artery to acute, fractionated or chronic ionizing irradiation, and differences from the aorta.

Nobuyuki Hamada, Ki-Ichiro Kawano, Seiko Hirota, Farina Mohamad Yusoff, Takaharu Nomura, Yusuke Saito, Ayumu Nakashima, Shinji Yoshinaga, Yukihito Higashi

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Biological effects of high-LET irradiation on the circulatory system.International journal of radiation biology · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

9 authors.

Nobuyuki Hamada *Biology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), 1646 Abiko, Chiba, 270-1194, Japan. hamada-n@criepi.denken.or.jp.ORCID http://orcid.org/0000-0003-2518-6131
Ki-Ichiro Kawano *Department of Regenerative Medicine, Division of Radiation Medical Science, Research Institute for Radiation Biology and Medicine, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8553, Japan.ORCID http://orcid.org/0000-0003-4585-2365
Seiko Hirota *Department of Environmetrics and Biometrics, Division of Radiation Basic Science, Research Institute for Radiation Biology and Medicine, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8553, Japan.ORCID http://orcid.org/0000-0002-4384-5893
Farina Mohamad YusoffDepartment of Regenerative Medicine, Division of Radiation Medical Science, Research Institute for Radiation Biology and Medicine, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8553, Japan.ORCID http://orcid.org/0000-0003-0658-7116
Takaharu NomuraBiology and Environmental Chemistry Division, Sustainable System Research Laboratory, Central Research Institute of Electric Power Industry (CRIEPI), 1646 Abiko, Chiba, 270-1194, Japan.ORCID http://orcid.org/0000-0002-3239-7917
Yusuke SaitoHiroshima University School of Medicine, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8551, Japan.ORCID http://orcid.org/0000-0003-2545-3842
Ayumu NakashimaDepartment of Stem Cell Biology and Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8551, Japan.ORCID http://orcid.org/0000-0002-7838-1494
Shinji YoshinagaDepartment of Environmetrics and Biometrics, Division of Radiation Basic Science, Research Institute for Radiation Biology and Medicine, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8553, Japan.ORCID http://orcid.org/0000-0002-5328-0240
Yukihito HigashiDepartment of Regenerative Medicine, Division of Radiation Medical Science, Research Institute for Radiation Biology and Medicine, Hiroshima University, Kasumi 1-2-3, Minamiku, Hiroshima, Hiroshima, 734-8553, Japan. yhigashi@hiroshima-u.ac.jp.ORCID http://orcid.org/0000-0001-5813-3672

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circulatory system receives ionizing radiation at various dose rates. Given mounting epidemiological evidence of elevated radiation risks for diseases of the circulatory system (DCS), the International Commission on Radiological Protection recently recommended the first ever dose threshold for DCS. However, very little knowledge exists about whether radiation effects differ with dose rates and among tissues of the circulatory system. Here, we investigated the impact of dose rates in the carotid artery (CA) and compared it with the aorta. CA was obtained from mice irradiated with the same total dose that was delivered either acutely, 25 fractions, 100 fractions or chronically. CA underwent immunofluorescence and histochemistry staining. Irradiation led to vascular damage, inflammation and fibrosis in CA. The integrative analysis for 14 prelesional endpoints revealed that the magnitude of carotid changes was greater in 25 fractions, smaller in 100 fractions, and much smaller in chronic irradiation, compared with acute irradiation. Radiation responses of the aorta were qualitatively similar to, but quantitatively greater than those of CA. Irradiation causes sparing and enhancing dose protraction effects in a manner that is not a simple function of dose rate, and that radiosensitivity varies within the circulatory system.

Indexed as

AortaCarotid ArteriesRadiation, IonizingAnimalsDose Fractionation, RadiationDose-Response Relationship, RadiationMaleMiceMice, Inbred C57BLAortaCarotid arteryDose rateFractionationIonizing radiation

Identifiers

PMID40044924
PMCPMC11883035

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.