Evidence map›Paper›PMID 34635049›Full record

ArticleEnvironmental health and preventive medicine2021

Circadian effects of ionizing radiation on reproductive function and clock genes expression in male mouse.

Fenju Qin, Ningang Liu, Jing Nie, Tao Shen, Yingjie Xu, Shuxian Pan, Hailong Pei, Guangming Zhou

Open access · goldAbstract read
In one paragraph

Article in Environmental health and preventive medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 18 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

8 authors at 2 institutions in 1 country.

Fenju Qin *School of Chemistry and Life science, Suzhou University of Science and Technology, Suzhou, 215009, China. qinfenju@usts.edu.cn.
Ningang Liu *School of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, 215123, China.
Jing NieSchool of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, 215123, China.
Tao ShenSchool of Chemistry and Life science, Suzhou University of Science and Technology, Suzhou, 215009, China.
Yingjie XuSchool of Chemistry and Life science, Suzhou University of Science and Technology, Suzhou, 215009, China.
Shuxian PanSchool of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, 215123, China.
Hailong PeiSchool of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, 215123, China.
Guangming ZhouSchool of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, 215123, China. gmzhou@suda.edu.cn.
Soochow University · CNSuzhou University of Science and Technology · CN

Funding

National Natural Science Foundation of China 81773463National Natural Science Foundation of China 82073480Open Project Program of State Key Laboratory of Radiation Medicine and Protection GZK1201814
6 · The paper itself

Abstract

backgroundExposure to the ionizing radiation (IR) encountered outside the magnetic field of the Earth poses a persistent threat to the reproductive functions of astronauts. The potential effects of space IR on the circadian rhythms of male reproductive functions have not been well characterized so far.

methodsHere, we investigated the circadian effects of IR exposure (3 Gy X-rays) on reproductive functional markers in mouse testicular tissue and epididymis at regular intervals over a 24-h day. For each animal, epididymis was tested for sperm motility, and the testis tissue was used for daily sperm production (DSP), testosterone levels, and activities of testicular enzymes (glucose-6-phosphate dehydrogenase (G6PDH), sorbitol dehydrogenase (SDH), lactic dehydrogenase (LDH), and acid phosphatase (ACP)), and the clock genes mRNA expression such as Clock, Bmal1, Ror-α, Ror-β, or Ror-γ.

resultsMice exposed to IR exhibited a disruption in circadian rhythms of reproductive markers, as indicated by decreased sperm motility, increased daily sperm production (DSP), and reduced activities of testis enzymes such as G6PDH, SDH, LDH, and ACP. Moreover, IR exposure also decreased mRNA expression of five clock genes (Clock, Bmal1, Ror-α, Ror-β, or Ror-γ) in testis, with alteration in the rhythm parameters.

conclusionThese findings suggested potential health effects of IR exposure on reproductive functions of male astronauts, in terms of both the daily overall level as well as the circadian rhythmicity.

Indexed as

Radiation ExposureRadiation, IonizingAcid PhosphataseAnimalsARNTL Transcription FactorsCircadian RhythmCLOCK ProteinsEpididymisGene ExpressionGenitalia, MaleGlucosephosphate DehydrogenaseL-Iditol 2-DehydrogenaseL-Lactate DehydrogenaseMaleMiceMice, Inbred C57BLAcid PhosphataseARNTL Transcription FactorsBmal1 protein, mouseClock protein, mouseCLOCK ProteinsGlucosephosphate DehydrogenaseL-Iditol 2-DehydrogenaseL-Lactate DehydrogenaseNuclear Receptor Subfamily 1, Group F, Member 1Nuclear Receptor Subfamily 1, Group F, Member 2Nuclear Receptor Subfamily 1, Group F, Member 3RNA, MessengerRora protein, mouseRorb protein, mouseRorc protein, mouseCircadian rhythmClock genesIonizing radiationReproductive marker

Identifiers

PMID34635049
PMCPMC8507176
OpenAlexW3207547998

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.