Evidence map›Paper›PMID 32504390›Full record

ArticleNeurotoxicity research2020

Maternal Hyperhomocysteinemia Induces Neuroinflammation and Neuronal Death in the Rat Offspring Cortex.

A D Shcherbitskaia, D S Vasilev, Yu P Milyutina, N L Tumanova, I V Zalozniaia, G O Kerkeshko, A V Arutjunyan

Abstract read
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Article in Neurotoxicity research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 28 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 3 institutions in 1 country.

A D ShcherbitskaiaD.O. Ott Institute of Obstetrics, Gynecology, and Reproductology, St. Petersburg, Russia. nastusiq@gmail.com.ORCID http://orcid.org/0000-0002-2083-629X
D S VasilevI.M. Sechenov Institute of Evolutionary Physiology and Biochemistry of the Russian Academy of Sciences, St. Petersburg, Russia.
Yu P MilyutinaD.O. Ott Institute of Obstetrics, Gynecology, and Reproductology, St. Petersburg, Russia.
N L TumanovaI.M. Sechenov Institute of Evolutionary Physiology and Biochemistry of the Russian Academy of Sciences, St. Petersburg, Russia.
I V ZalozniaiaD.O. Ott Institute of Obstetrics, Gynecology, and Reproductology, St. Petersburg, Russia.
G O KerkeshkoSaint Petersburg Institute of Bioregulation and Gerontology, St. Petersburg, Russia.
A V ArutjunyanD.O. Ott Institute of Obstetrics, Gynecology, and Reproductology, St. Petersburg, Russia.
Institute of Evolutionary Physiology and Biochemistry · RUResearch Institute of Obstetrics and Gynecology named after D.O. Ott · RUSt. Petersburg Institute of Bioregulation and Gerontology · RU

Funding

Russian State Budget assignment АААА-А18-118012290373-7Russian State Budget assignment АААА-А19-119021290116-1Российский Фонд Фундаментальных Исследований (РФФИ) 18-015-00099Российский Фонд Фундаментальных Исследований (РФФИ) 20-015-00388
6 · The paper itself

Abstract

Maternal hyperhomocysteinemia is one of the common complications of pregnancy that causes offspring cognitive deficits during postnatal development. In the present work, we evaluated the effect of prenatal hyperhomocysteinemia on structural and ultrastructural organization, neuronal and glial cell number, apoptosis (caspase-3 content and activity), inflammatory markers (tumor necrosis factor-α, interleukin-6, and interleukin-1β), and p38 mitogen-activated protein kinase (p38 MAPK) phosphorylation in the offspring brain cortex in early ontogenesis. Wistar female rats received methionine (0.6 g/kg body weight) by oral administration during pregnancy. Histological and biochemical analyses of 5- and 20-day-old pups' cortical tissue were performed. Lysosome accumulation and other neurodegenerative changes in neurons of animals with impaired embryonic development were investigated by electron microscopy. Neuronal staining (anti-NeuN) revealed a reduction in neuronal number, accompanied by increasing of caspase-3 active form protein level and activity. Maternal hyperhomocysteinemia also elevated the number of astroglial and microglial cells and increased expression of interleukin-1β and p38 MAPK phosphorylation, which indicates the development of neuroinflammatory processes.

Indexed as

AnimalsAnimals, NewbornApoptosisBrainCaspase 3Cerebral CortexDisease Models, AnimalFemaleHyperhomocysteinemiaInflammationInterleukin-1betaInterleukin-6MethionineNeurogliaNeuronsp38 Mitogen-Activated Protein KinasesCasp3 protein, ratCaspase 3IL1B protein, ratIl6 protein, ratInterleukin-1betaInterleukin-6Methioninep38 Mitogen-Activated Protein KinasesTumor Necrosis Factor-alphaCytokinesGlial reactionHomocysteineNeurodegenerationNeuroinflammationParietal cortex

Identifiers

PMID32504390
OpenAlexW3033102927

What OpenQuestion holds

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Read underepoch 390

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.