Evidence map›Paper›PMID 25849145›Full record

ArticlePloS one2015

Induction of size-dependent breakdown of blood-milk barrier in lactating mice by TiO2 nanoparticles.

Chengke Zhang, Shumei Zhai, Ling Wu, Yuhong Bai, Jianbo Jia, Yi Zhang, Bin Zhang, Bing Yan

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Identification of nanoparticle infiltration in human breast milk: Chemical profiles and trajectory pathways.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Targeting gut microbiota as a possible therapy for mastitis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

8 authors.

Chengke ZhangSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Shumei ZhaiSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Ling WuSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Yuhong BaiSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Jianbo JiaSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Yi ZhangSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Bin ZhangSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.
Bing YanSchool of Chemistry and Chemical Engineering, Shandong University, Jinan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to investigate the potential nanotoxic effects of TiO2 nanoparticles (TNPs) to dams and pups during lactation period. TiO2 nanoparticles are accumulated in mammary glands of lactating mice after i.v. administration. This accumulation of TiO2 NP likely causes a ROS-induced disruption of tight junction of the blood-milk barrier as indicated by the loss of tight junction proteins and the shedding of alveolar epithelial cells. Compared to larger TNPs (50 nm), smaller ones (8 nm) exhibit a higher accumulation in mammary glands and are more potent in causing perturbations to blood-milk barrier. An alarming finding is that the smaller TNPs (8 nm) are transferred from dams to pups through breastfeeding, likely through the disrupted blood-milk barrier. However, during the lactation period, the nutrient quality of milk from dams and the early developmental landmarks of the pups are not affected by above perturbations.

Indexed as

AnimalsFemaleGastrointestinal TractLactationMaleMammary Glands, AnimalMiceMilkNanoparticlesOxidative StressPregnancyReactive Oxygen SpeciesTight JunctionsTitaniumReactive Oxygen SpeciesTitaniumtitanium dioxide

Identifiers

PMID25849145
PMCPMC4388820

What OpenQuestion holds

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LicenceCC BY
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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.