Evidence map›Paper›PMID 34408402›Full record

ArticleDrug design, development and therapy2021

The Reproductive Toxicity of Monosodium Glutamate by Damaging GnRH Neurons Cannot Be Relieved Spontaneously Over Time.

Cheng-Xiang Wang, Yue Zhang, Qing-Feng Li, Hong-Liang Sun, Hai-Ling Chong, Jian-Xi Jiang, Qing-Chun Li

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2021. 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
0.8field-weighted citation impact, top 30% 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, 9 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

7 authors at 2 institutions in 1 country.

Cheng-Xiang Wang *Department of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Yue Zhang *Department of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Qing-Feng LiSmart Gas Division, Qingdao iESLab Electronic Co., Ltd, Qingdao, Shandong, People's Republic of China.
Hong-Liang SunDepartment of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Hai-Ling ChongDepartment of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Jian-Xi JiangDepartment of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Qing-Chun LiDepartment of Reproductive Medicine, Binzhou Medical University Hospital, Binzhou, Shandong, People's Republic of China.
Binzhou Medical University · CNBinzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study aims to evaluate the effect of monosodium glutamate on testicular spermatogenesis in mice from the perspective of the hypothalamic-pituitary-testicular axis and whether this destructive effect is alleviated with time.

methodsNeonatal mice were randomly divided into a monosodium glutamate (MSG) group and a control group, just below the interscapular region after birth with 10 µL MSG to deliver 4 mg/g (body mass), or with equivalent volumes of 0.9% saline. Samples which involved blood, brains and testicles of mice were collected and measured at puberty at 60 days and adulthood at 90 days.

resultsThe results show that the fluorescence intensity of GnRH nerve fibers, the levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), and testosterone (T) hormones in the reproductive system, the number of spermatocytes and spermatozoa in testicular sections, the body length, body weight, testicular weight, and testicular index in the 60-day-old mice in monosodium glutamate group (MSG60 group) and the MSG90 group were lower than those in the 60-day-old mice in normal control group (NC60 group) (

conclusionMonosodium glutamate can cause reproductive toxicity to male mice by damaging GnRH neurons, and this reproductive toxicity cannot be relieved spontaneously over time. These findings are supported by observed histological changes.

Indexed as

AnimalsAnimals, NewbornAnimals, Outbred StrainsFemaleFollicle Stimulating HormoneGonadotropin-Releasing HormoneLuteinizing HormoneMaleMiceNeuronsReproductionSodium GlutamateSpermatozoaTestisTestosteroneTime FactorsFollicle Stimulating HormoneGonadotropin-Releasing HormoneLuteinizing HormoneSodium GlutamateTestosteroneGnRH neuronsmonosodium glutamateneurotoxicityreproductive organs

Identifiers

PMID34408402
PMCPMC8366939
OpenAlexW3189152153

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.