Evidence map›Paper›PMID 33065155›Full record

ArticleToxicology and applied pharmacology2020

Biological effects of inhaled hydraulic fracturing sand dust. III. Cytotoxicity and pro-inflammatory responses in cultured murine macrophage cells.

Nicole S Olgun, Anna M Morris, Aleksandr B Stefaniak, Lauren N Bowers, Alycia K Knepp, Matthew G Duling, Robert R Mercer, Michael L Kashon, Jeffrey S Fedan, Stephen S Leonard

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 15 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

10 authors at 1 institution in 1 country.

Nicole S OlgunHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America. Electronic address: nolgun@cdc.gov.
Anna M MorrisHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Aleksandr B StefaniakRespiratory Health Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Lauren N BowersRespiratory Health Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Alycia K KneppRespiratory Health Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Matthew G DulingHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Robert R MercerHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Michael L KashonHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Jeffrey S FedanHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
Stephen S LeonardHealth Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States of America.
National Institute for Occupational Safety and Health · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Laura F. Gibson · 2012 to 2026
$81.0M
Intramural CDC HHS CC999999NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

Cultured murine macrophages (RAW 264.7) were used to investigate the effects of fracking sand dust (FSD) for its pro-inflammatory activity, in order to gain insight into the potential toxicity to workers associated with inhalation of FSD during hydraulic fracturing. While the role of respirable crystalline silica in the development of silicosis is well documented, nothing is known about the toxicity of inhaled FSD. The FSD (FSD 8) used in these studies was from an unconventional gas well drilling site. FSD 8was prepared as a 10 mg/ml stock solution in sterile PBS, vortexed for 15 s, and allowed to sit at room temperature for 30 min before applying the suspension to RAW 264.7cells. Compared to PBS controls, cellular viability was significantly decreased after a 24 h exposure to FSD. Intracellular reactive oxygen species (ROS) production and the production of IL-6, TNFα, and endothelin-1 (ET-1) were up-regulated as a result of the exposure, whereas the hydroxyl radical (

Indexed as

DustHydraulic FrackingSandAnimalsCell SurvivalComet AssayInflammationInterleukin-6MiceRAW 264.7 CellsReactive Oxygen SpeciesTumor Necrosis Factor-alphaDustInterleukin-6interleukin-6, mouseReactive Oxygen SpeciesSandTnf protein, mouseTumor Necrosis Factor-alphaCytotoxicityFracking sand dustInflammationMacrophagesOccupational exposure

Identifiers

PMID33065155
PMCPMC7952011
OpenAlexW3093384866

What OpenQuestion holds

Textmetadata
LicenceTDM
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.