Evidence map›Paper›PMID 28699343›Full record

ArticleEnvironmental science & technology2017

Characterization of Adipogenic Activity of House Dust Extracts and Semi-Volatile Indoor Contaminants in 3T3-L1 Cells.

Christopher D Kassotis, Kate Hoffman, Heather M Stapleton

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  3. Mixtures ofToxics · 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

3 authors at 1 institution in 1 country.

Christopher D KassotisNicholas School of the Environment, Duke University , Durham, North Carolina 27708, United States.
Kate HoffmanNicholas School of the Environment, Duke University , Durham, North Carolina 27708, United States.ORCID http://orcid.org/0000-0001-8029-7710
Heather M StapletonNicholas School of the Environment, Duke University , Durham, North Carolina 27708, United States.ORCID http://orcid.org/0000-0002-9995-6517
Duke University · US

Funding

Zebrafish as a Detector of Organophosphate ExposureP42ES010356 · NIEHS · DUKE UNIVERSITY · PI EDWARD D LEVIN · 2000 to 2026
$56.2M
Children's Exposure to Flame Retardants: Effects on Thyroid Hormone RegulationR01ES016099 · NIEHS · DUKE UNIVERSITY · PI STAPLETON, HEATHER M · 2008 to 2017
$5.0M
NIEHS NIH HHS P42 ES010356NIEHS NIH HHS R01 ES016099
6 · The paper itself

Abstract

Obesity and metabolic disorders are of great societal concern and generate significant human health care costs. Recently, attention has focused on the potential for environmental contaminants to act as metabolic disruptors. This study sought to evaluate the adipogenic activity of indoor house dust extracts and a suite of semivolatile organic chemicals (SVOCs) that are often ubiquitously detected in indoor environments. 3T3-L1 cells were exposed to extracts of indoor dust or individual SVOCs and assessed for triglyceride accumulation and preadipocyte proliferation. Ten of 11 house dust extracts exhibited significant triglyceride accumulation and/or proliferation at environmentally relevant levels (<20 μg of dust/well), and significant adipogenic activity was also exhibited by 28 of the SVOCs. Notably, pyraclostrobin, dibutyl phthalate, tert-butyl-phenyl diphenyl phosphate, and the isopropylated triaryl phosphates (ITPs) exhibited near maximal or supra-maximal triglyceride accumulation relative to the rosiglitazone-induced maximum. The adipogenic activity in house dust occurred at concentrations below EPA estimated child exposure levels, and raises concerns for human health impacts, particularly in children. Our results delineate a novel potential health threat and identify putative causative SVOCs that are likely contributing to this activity.

Indexed as

Dust3T3-L1 CellsAir PollutantsAir Pollution, IndoorAnimalsChildDibutyl PhthalateHumansMiceRisk AssessmentVolatile Organic CompoundsAir PollutantsDibutyl PhthalateDustVolatile Organic Compounds

Identifiers

PMID28699343
PMCPMC5755695
OpenAlexW2735193701

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.