Evidence map›Paper›PMID 32290436›Full record

ArticleJournal of clinical medicine2020

The Tissue-Sparing Effect of Spatially Fractionated X-rays for Maintaining Spermatogenesis: A Radiobiological Approach for the Preservation of Male Fertility after Radiotherapy.

Hisanori Fukunaga, Kiichi Kaminaga, Takuya Sato, Ritsuko Watanabe, Takehiko Ogawa, Akinari Yokoya, Kevin M Prise

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. 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
1.2field-weighted citation impact, top 21% 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, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  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

7 authors at 3 institutions in 2 countries.

Hisanori FukunagaPatrick G Johnston Centre for Cancer Research, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7AE, UK.ORCID 0000-0002-6264-187X
Kiichi KaminagaInstitute for Quantum Life Science, National Institutes for Quantum and Radiological Science and Technology (QST), 2-4 Shirakata, Tokai, Ibaraki 319-1106, Japan.
Takuya SatoInstitute of Molecular Medicine and Life Science, Yokohama City University Association of Medical Science, 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, Japan.
Ritsuko WatanabeInstitute for Quantum Life Science, National Institutes for Quantum and Radiological Science and Technology (QST), 2-4 Shirakata, Tokai, Ibaraki 319-1106, Japan.
Takehiko OgawaInstitute of Molecular Medicine and Life Science, Yokohama City University Association of Medical Science, 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, Japan.
Akinari YokoyaInstitute for Quantum Life Science, National Institutes for Quantum and Radiological Science and Technology (QST), 2-4 Shirakata, Tokai, Ibaraki 319-1106, Japan.
Kevin M PrisePatrick G Johnston Centre for Cancer Research, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7AE, UK.ORCID 0000-0001-6134-7946
National Institutes for Quantum Science and Technology · JPQueen's University Belfast · GBYokohama City University · JP

Funding

Japan Radiation Effects Association FY2018-2019Marubun Research Promotion Foundation FY 2017-2018
6 · The paper itself

Abstract

Radiotherapy can result in temporary or permanent gonadal toxicity in male cancer patients despite the high precision and accuracy of modern radiation treatment techniques. Previous radiobiological studies have shown an effective tissue-sparing response in various tissue types and species following exposure to spatially fractionated radiation. In the present study, we used an ex vivo mouse testicular tissue culture model and a conventional X-ray irradiation device to evaluate the tissue-sparing effect (TSE) of spatially fractionated X-rays for the protection of male fertility from radiotherapy-related adverse effects. We revealed a significant TSE for maintaining spermatogenesis in the ex vivo testes model following spatially fractionated X-ray irradiation. Moreover, we experimentally propose a possible mechanism by which the migration of spermatogonial cells, from the non-irradiated areas to the irradiated ones, in irradiated testicular tissue, is essential for the TSE and maintaining spermatogenesis. Therefore, our findings demonstrate that the control of TSE following spatially fractionated X-rays in the testes has a considerable potential for clinical application. Interdisciplinary research will be essential for further expanding the applicability of this method as an approach for the preservation of male fertility during or after radiotherapy.

Indexed as

ex vivo modelmale infertilityradiotherapyspermatogenesistissue culturetissue-sparing effectX-rays

Identifiers

PMID32290436
PMCPMC7231089
OpenAlexW3015869714

What OpenQuestion holds

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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.