Evidence map›Paper›PMID 28335354›Full record

ArticleNanomaterials (Basel, Switzerland)2016

Titanium Dioxide Nanoparticle-Biomolecule Interactions Influence Oral Absorption.

Mi-Rae Jo, Jin Yu, Hyoung-Jun Kim, Jae Ho Song, Kyoung-Min Kim, Jae-Min Oh, Soo-Jin Choi

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Hepatotoxicity of titanium dioxide nanoparticles.Journal of applied toxicology : JAT · 2025
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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.

Mi-Rae JoDivision of Applied Food System, Major of Food Science and Technology, Seoul Women's University, Seoul 01797, Korea. mirae8651@naver.com.
Jin YuDivision of Applied Food System, Major of Food Science and Technology, Seoul Women's University, Seoul 01797, Korea. ky5031@swu.ac.kr.
Hyoung-Jun KimDepartment of Chemistry and Medical Chemistry, Yonsei University, Wonju, Gangwondo 26493, Korea. hjun.kim@yonsei.ac.kr.
Jae Ho SongDepartment of Chemistry and Medical Chemistry, Yonsei University, Wonju, Gangwondo 26493, Korea. dielion@naver.com.
Kyoung-Min KimDepartment of Chemistry and Medical Chemistry, Yonsei University, Wonju, Gangwondo 26493, Korea. pttkkm@gmail.com.
Jae-Min OhDepartment of Chemistry and Medical Chemistry, Yonsei University, Wonju, Gangwondo 26493, Korea. jaemin.oh@yonsei.ac.kr.
Soo-Jin ChoiDivision of Applied Food System, Major of Food Science and Technology, Seoul Women's University, Seoul 01797, Korea. sjchoi@swu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Titanium dioxide (TiO₂) nanoparticles (NPs) have been widely applied in various industrial fields, such as electronics, packaging, food, and cosmetics. Accordingly, concerns about the potential toxicity of TiO₂ NPs have increased. In order to comprehend their in vivo behavior and potential toxicity, we must evaluate the interactions between TiO₂ NPs and biomolecules, which can alter the physicochemical properties and the fate of NPs under physiological conditions. In the present study, in vivo solubility, oral absorption, tissue distribution, and excretion kinetics of food grade TiO₂ (f-TiO₂) NPs were evaluated following a single-dose oral administration to rats and were compared to those of general grade TiO₂ (g-TiO₂) NPs. The effect of the interactions between the TiO₂ NPs and biomolecules, such as glucose and albumin, on oral absorption was also investigated, with the aim of determining the surface interactions between them. The intestinal transport pathway was also assessed using 3-dimensional culture systems. The results demonstrate that slightly higher oral absorption of f-TiO₂ NPs compared to g-TiO₂ NPs could be related to their intestinal transport mechanism by microfold (M) cells, however, most of the NPs were eliminated through the feces. Moreover, the biokinetics of f-TiO₂ NPs was highly dependent on their interaction with biomolecules, and the dispersibility was affected by modified surface chemistry.

Indexed as

biomoleculeinteractionintestinal transportoral absorptiontitanium dioxide

Identifiers

PMID28335354
PMCPMC5302714

What OpenQuestion holds

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LicenceCC BY
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.