Evidence map›Paper›PMID 26183169›Full record

ArticleExperimental & molecular medicine2015

Acute exposure to silica nanoparticles aggravate airway inflammation: different effects according to surface characteristics.

Hye Jung Park, Jung-Ho Sohn, Yoon-Ju Kim, Yoon Hee Park, Heejae Han, Kyung Hee Park, Kangtaek Lee, Hoon Choi, Kiju Um, In-Hong Choi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 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

12 authors at 2 institutions in 1 country.

Hye Jung ParkDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Jung-Ho Sohn1] Division of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea [2] Department of Life Science, Research Institute for Natural Sciences, Hanyang Biomedical Research Institute, Hanyang University, Seoul, Korea.
Yoon-Ju KimDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Yoon Hee ParkDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Heejae HanDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Kyung Hee ParkDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Kangtaek LeeDepartment of Chemical and Biomolecular Engineering, Yonsei University, Seoul, Korea.
Hoon ChoiDepartment of Chemical and Biomolecular Engineering, Yonsei University, Seoul, Korea.
Kiju UmDepartment of Chemical and Biomolecular Engineering, Yonsei University, Seoul, Korea.
In-Hong ChoiDepartment of Microbiology, Brain Korea 21 Project for Medical Science, Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea.
Jung-Won ParkDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Jae-Hyun LeeDivision of Allergy and Immunology, Department of Internal Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Korea.
Yonsei University · KRSeverance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silica nanoparticles (SNPs) are widely used in many scientific and industrial fields despite the lack of proper evaluation of their potential toxicity. This study examined the effects of acute exposure to SNPs, either alone or in conjunction with ovalbumin (OVA), by studying the respiratory systems in exposed mouse models. Three types of SNPs were used: spherical SNPs (S-SNPs), mesoporous SNPs (M-SNPs), and PEGylated SNPs (P-SNPs). In the acute SNP exposure model performed, 6-week-old BALB/c female mice were intranasally inoculated with SNPs for 3 consecutive days. In the OVA/SNPs asthma model, the mice were sensitized two times via the peritoneal route with OVA. Additionally, the mice endured OVA with or without SNP challenges intranasally. Acute SNP exposure induced significant airway inflammation and airway hyper-responsiveness, particularly in the S-SNP group. In OVA/SNPs asthma models, OVA with SNP-treated group showed significant airway inflammation, more than those treated with only OVA and without SNPs. In these models, the P-SNP group induced lower levels of inflammation on airways than both the S-SNP or M-SNP groups. Interleukin (IL)-5, IL-13, IL-1β and interferon-γ levels correlated with airway inflammation in the tested models, without statistical significance. In the mouse models studied, increased airway inflammation was associated with acute SNPs exposure, whether exposed solely to SNPs or SNPs in conjunction with OVA. P-SNPs appear to be relatively safer for clinical use than S-SNPs and M-SNPs, as determined by lower observed toxicity and airway system inflammation.

Indexed as

AnimalsAsthmaFemaleInflammationInterferon-gammaInterleukinsLungMice, Inbred BALB CNanoparticlesOvalbuminPolyethylene GlycolsSilicon DioxideSurface PropertiesInterferon-gammaInterleukinsOvalbuminPolyethylene GlycolsSilicon Dioxide

Identifiers

PMID26183169
PMCPMC4525300
OpenAlexW1494549791

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.