Evidence map›Paper›PMID 31927574›Full record

ArticleJournal of radiation research2020

Testing of behavioral and cognitive development in rats after prenatal exposure to 1800 and 2400 MHz radiofrequency fields.

Zhi-Qiang Li, Yuan Zhang, Yue-Meng Wan, Qiong Zhou, Chang Liu, Hui-Xin Wu, Yun-Zheng Mu, Yue-Feng He, Ritika Rauniyar, Xi-Nan Wu

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 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
0.5field-weighted citation impact, top 41% 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, 12 citations in OpenAlex.

  1. The GluN3-containing NMDA receptors.Channels (Austin, Tex.) · 2025
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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 1 institution in 1 country.

Zhi-Qiang LiThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Yuan ZhangThe Biomedical engineering research center, Kunming Medical University, Kunming Yunnan, 650500, China.
Yue-Meng WanThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Qiong ZhouThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Chang LiuThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Hui-Xin WuThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Yun-Zheng MuThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Yue-Feng HeThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Ritika RauniyarInternational Education School, Kunming Medical University, Kunming Yunnan, 650500, China.
Xi-Nan WuThe School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China.
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the study was to explore the effects of behavioral and cognitive development in rats after prenatal exposure to 1800 and 2400 MHz radiofrequency fields. Pregnant female rats were exposed to radiofrequency fields beginning on the 21st day of pregnancy. The indicators of physiological and behavioral development were observed and measured in the offspring rats: Y maze measured at 3-weeks postnatal, open field at 7-weeks postnatal, and the expression of N-methyl-D-aspartate receptors (NMDARs) measured by reverse transcription-PCR in the hippocampus at 9-weeks postnatal. The body weight of the 1800 MHz group and the 1800 MHz + WiFi group showed a downward trend. The eye opening time of newborn rats was much earlier in the WiFi group than in the control group. Compared to the control group, the overall path length of the 1800 MHz + WiFi group was shortened and the stationary time was delayed. The path length of the WiFi group was shortened and the average velocity was increased in the error arm. The 1800 MHz + WiFi group displayed an increased trend in path length, duration, entry times and stationary time in the central area. In both the 1800 MHz + WiFi and WiFi groups, NR2A and NR2B expression was down-regulated, while NR2D, NR3A and NR3B were up-regulated. Moreover, NR1 and NR2C in the WiFi group were also up-regulated. Prenatal exposure to 1800 MHz and WiFi radiofrequency may affect the behavioral and cognitive development of offspring rats, which may be associated with altered mRNA expression of NMDARs in the hippocampus.

Indexed as

Radio WavesAnimalsBehavior, AnimalCognitionFemaleGene Expression RegulationHippocampusMaze LearningPregnancyPrenatal Exposure Delayed EffectsProtein SubunitsRats, WistarReceptors, N-Methyl-D-AspartateRNA, MessengerProtein SubunitsReceptors, N-Methyl-D-AspartateRNA, MessengerhippocampusNMDARsphysiological and cognitive developmentradiofrequency field

Identifiers

PMID31927574
PMCPMC7246068
OpenAlexW2999002731

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.