Evidence map›Paper›PMID 38710963›Full record

ArticleMolecular biology reports2024

Hydroxylated polychlorinated biphenyls may affect the thyroid hormone-induced brain development during metamorphosis of Xenopus laevis by disturbing the expression of matrix metalloproteinases.

Akinori Ishihara

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

1 author.

Akinori IshiharaDepartment of Biological Science, Faculty of Science, Shizuoka University, Shizuoka, 422-8529, Japan. ishihara.akinori@shizuoka.ac.jp.ORCID http://orcid.org/0000-0002-4513-2424

Funding

Japan Society for the Promotion of Science 22K06312
6 · The paper itself

Abstract

backgroundThyroid hormones are primarily responsible for the brain development in perinatal mammals. However, this process can be inhibited by external factors such as environmental chemicals. Perinatal mammals are viviparous, which makes direct fetal examination difficult.

methodsWe used metamorphic amphibians, which exhibit many similarities to perinatal mammals, as an experimental system. Therefore, using metamorphic amphibians, we characterized the gene expression of matrix metalloproteinases, which play an important role in brain development.

resultsThe expression of many matrix metalloproteinases (mmps) was characteristically induced during metamorphosis. We also found that the expression of many mmps was induced by T

conclusionOverall, our findings suggest that hydroxylated PCBs disrupt normal brain development by disturbing the gene expression of mmps.

Indexed as

BrainMatrix MetalloproteinasesMetamorphosis, BiologicalPolychlorinated BiphenylsThyroid HormonesXenopus laevisAnimalsGene Expression Regulation, DevelopmentalHydroxylationMatrix MetalloproteinasesPolychlorinated BiphenylsThyroid HormonesBrain developmentHydroxylated polychlorinated biphenylsMatrix metalloproteinaseThyroid hormone

Identifiers

What OpenQuestion holds

Textmetadata
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.