Evidence map›Paper›PMID 34884637›Full record

ArticleInternational journal of molecular sciences2021

Differential Effects of Low and High Radiation Dose Rates on Mouse Spermatogenesis.

Min Ji Bae, Min Kook Kang, Yong Uk Kye, Jeong-Hwa Baek, Ye-Ji Sim, Hae-June Lee, Yeong-Rok Kang, Wol Soon Jo, Joong Sun Kim, Chang Geun Lee

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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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 3 institutions in 1 country.

Min Ji BaeResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Min Kook KangResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Yong Uk KyeResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Jeong-Hwa BaekResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Ye-Ji SimResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Hae-June LeeDivision of Radiation Biomedical Research, Korea Institute of Radiological & Medical Sciences, 75 Nowon-ro, Nowon-gu, Seoul 01812, Korea.ORCID 0000-0002-7743-0151
Yeong-Rok KangResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Wol Soon JoResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.
Joong Sun KimCollege of Veterinary Medicine and BK21 Plus Project Team, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, Korea.
Chang Geun LeeResearch Center, Dongnam Institute of Radiological & Medical Sciences, Busan 619-953, Korea.ORCID 0000-0002-0256-1376
Dongnam Institute of Radiological & Medical Sciences · KRChonnam National University · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

Dongnam Institute of Radiological & Medical Sciences 50492-2017, 50491-2018, 50492-2019, 50492-2020, and 50491-2021National Research Foundation NRF-2020M2C8A2069337 and NRF-2020M2C8A2069351
6 · The paper itself

Abstract

The adverse effects of radiation are proportional to the total dose and dose rate. We aimed to investigate the effects of radiation dose rate on different organs in mice. The mice were subjected to low dose rate (LDR, ~3.4 mGy/h) and high dose rate (HDR, ~51 Gy/h) radiation. LDR radiation caused severe tissue toxicity, as observed in the histological analysis of testis. It adversely influenced sperm production, including sperm count and motility, and induced greater sperm abnormalities. The expression of markers of early stage spermatogonial stem cells, such as Plzf, c-Kit, and Oct4, decreased significantly after LDR irradiation, compared to that following exposure of HDR radiation, in qPCR analysis. The compositional ratios of all stages of spermatogonia and meiotic cells, except round spermatid, were considerably reduced by LDR in FACS analysis. Therefore, LDR radiation caused more adverse testicular damage than that by HDR radiation, contrary to the response observed in other organs. Therefore, the dose rate of radiation may have differential effects, depending on the organ; it is necessary to evaluate the effect of radiation in terms of radiation dose, dose rate, organ type, and other conditions.

Indexed as

AnimalsDose-Response Relationship, RadiationGamma RaysMaleMiceModels, AnimalRadiation DosageSpermatidsSpermatogenesisSpermatogoniaSpermatozoaTestisionizing radiationlow dose ratespermatogenesistestis

Identifiers

PMID34884637
PMCPMC8657493
OpenAlexW3215915619

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.