Evidence map›Paper›PMID 34012522›Full record

ArticleAvicenna journal of medical biotechnology

Developmental Toxicity of the Neural Tube Induced by Titanium Dioxide Nanoparticles in Mouse Embryos.

Nahid Mohamadzadeh, Masoumeh Zirak Javanmard, Mojtaba Karimipour, Gholamhosain Farjah

Open access · greenAbstract read
In one paragraph

Article in Avicenna journal of medical biotechnology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 45% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Cardiovascular Toxicity of Metal-Based Nanoparticles.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Teratological effects of titanium dioxide nanoparticles in mice embryo.Environmental science and pollution research international · 2022
    Article
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

4 authors at 2 institutions in 1 country.

Nahid MohamadzadehDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Masoumeh Zirak JavanmardDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Mojtaba KarimipourDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Gholamhosain FarjahDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Urmia University of Medical SciencesUrmia University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigated the potential effects of Titanium dioxide nanoparticles (Tio2NPs) followed by maternal gavage on fetal development and neural tube formation during pregnancy in mice.

methodsThirty pregnant mice were randomly divided into five main study groups including the untreated control and 4 experimental groups (n=6 per group). The control group was treated with normal saline and the experimental groups were orally treated with doses of 30, 150, 300, and 500

resultsTreatment with Tio2NPs resulted in low fetal weight and short length, dilation of lateral ventricle, thinning of cerebral cortex and spinal cord, spina bifida occulta and an increase in the number of apoptotic neurons in exposed embryos at doses of 300 and 500

conclusionIt seems that exposure to nanoparticles of Tio2 during pregnancy induces growth retardation and for the first time, teratogenicity of this nanomaterial in neural tube development and induction of defects such as spinal bifida, reduction in cortical thickness and dilatation of lateral ventricles were verified which can be related to incidence of apoptosis in central nervous system.

Indexed as

Fetal developmentMiceNeural tube defectsTitanium dioxide

Identifiers

PMID34012522
PMCPMC8112145
OpenAlexW3129633622

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.