Evidence map›Paper›PMID 29328670›Full record

ArticleACS nano2018

Surface Oxidation of Graphene Oxide Determines Membrane Damage, Lipid Peroxidation, and Cytotoxicity in Macrophages in a Pulmonary Toxicity Model.

Ruibin Li, Linda M Guiney, Chong Hyun Chang, Nikhita D Mansukhani, Zhaoxia Ji, Xiang Wang, Yu-Pei Liao, Wen Jiang, Bingbing Sun, Mark C Hersam and 2 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in ACS nano, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
16.7field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 277 citations in OpenAlex.

  1. Review
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  5. Genotoxicity assessment of mesoporous silica and graphene oxide in GDL1 cells.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
    Article
  6. Efficacy of3 Biotech · 2025
    Article
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Ruibin LiSchool for Radiological and Interdisciplinary Sciences (RAD-X), Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Jiangsu Provincial Key Laboratory of Radiation Medicine and Protection, State Key Laboratory of Radiation Medicine and Protection, Soochow University , Suzhou 215123, China.ORCID 0000-0001-6471-7658
Linda M GuineyDepartments of Materials Science and Engineering, Chemistry, and Medicine, Northwestern University , Evanston, Illinois 60208, United States.
Chong Hyun Chang
Nikhita D MansukhaniDepartments of Materials Science and Engineering, Chemistry, and Medicine, Northwestern University , Evanston, Illinois 60208, United States.
Zhaoxia Ji
Xiang Wang
Yu-Pei Liao
Mark C HersamDepartments of Materials Science and Engineering, Chemistry, and Medicine, Northwestern University , Evanston, Illinois 60208, United States.ORCID 0000-0003-4120-1426
University of California, Los Angeles · USNorthwestern University · USSoochow University · CN

Funding

Carbon Nanotube Structure-Activity Relationships for Predictive ToxicologyR01ES022698 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSAM, MARK C., NEL, ANDRE ELIAS · 2014 to 2018
$2.1M
NIEHS NIH HHS R01 ES022698
6 · The paper itself

Abstract

While two-dimensional graphene oxide (GO) is used increasingly in biomedical applications, there is uncertainty on how specific physicochemical properties relate to biocompatibility in mammalian systems. Although properties such as lateral size and the colloidal properties of the nanosheets are important, the specific material properties that we address here is the oxidation state and reactive surface groups on the planar surface. In this study, we used a GO library, comprising pristine, reduced (rGO), and hydrated GO (hGO), in which quantitative assessment of the hydroxyl, carboxyl, epoxy, and carbon radical contents was used to study the impact on epithelial cells and macrophages, as well as in the murine lung. Strikingly, we observed that hGO, which exhibits the highest carbon radical density, was responsible for the generation of cell death in THP-1 and BEAS-2B cells as a consequence of lipid peroxidation of the surface membrane, membrane lysis, and cell death. In contrast, pristine GO had lesser effects, while rGO showed extensive cellular uptake with minimal effects on viability. In order to see how these in vitro effects relate to adverse outcomes in the lung, mice were exposed to GOs by oropharyngeal aspiration. Animal sacrifice after 40 h demonstrated that hGO was more prone than other materials to generate acute lung inflammation, accompanied by the highest lipid peroxidation in alveolar macrophages, cytokine production (LIX, MCP-1), and LDH release in bronchoalveolar lavage fluid. Pristine GO showed less toxicity, whereas rGO had minimal effects. We demonstrate that the surface oxidation state and carbon radical content play major roles in the induction of toxicity by GO in mammalian cells and the lung.

Indexed as

AnimalsCell DeathCell MembraneGraphiteLipid PeroxidationMacrophagesMaleMiceMice, Inbred C57BLOxidation-ReductionParticle SizePulmonary AlveoliSurface Propertiesgraphene oxideGraphitecarbon radicalsgraphene oxidelipid peroxidationlung inflammationstructure−activity relationshipssurface functional groups

Identifiers

PMID29328670
PMCPMC5834379
OpenAlexW2784031046

What OpenQuestion holds

Textmetadata
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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.