Evidence map›Paper›PMID 30548063›Full record

ArticleEnvironmental science & technology2019

Potential Toxicity of Complex Mixtures in Surface Waters from a Nationwide Survey of United States Streams: Identifying in Vitro Bioactivities and Causative Chemicals.

Brett R Blackwell, Gerald T Ankley, Paul M Bradley, Keith A Houck, Sergei S Makarov, Alexander V Medvedev, Joe Swintek, Daniel L Villeneuve

Abstract read
In one paragraph

Article in Environmental science & technology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Burnt Plastic (Pyroplastic) from the M/VEnvironment & health (Washington, D.C.) · 2025
    Article
  5. Review
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  19. Environmental science & technology · 2022
    Review
  20. Article
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

8 authors at 4 institutions in 1 country.

Brett R BlackwellU.S. EPA, Mid-Continent Ecology Division , 6201 Congdon Boulevard , Duluth , Minnesota 55804 , United States.ORCID 0000-0003-1296-4539
Gerald T AnkleyU.S. EPA, Mid-Continent Ecology Division , 6201 Congdon Boulevard , Duluth , Minnesota 55804 , United States.ORCID 0000-0002-9937-615X
Paul M BradleyU.S. Geological Survey , South Atlantic Water Science Center , 720 Gracern Road , Columbia , South Carolina 29210 , United States.ORCID 0000-0001-7522-8606
Keith A HouckU.S. EPA, National Center for Computational Toxicology , 109 T.W. Alexander Drive , Research Triangle Park , North Carolina 27711 , United States.
Sergei S MakarovAttagene, Inc. , 7020 Kit Creek Road, Suite 260 , Morrisville , North Carolina 27560 , United States.
Alexander V MedvedevAttagene, Inc. , 7020 Kit Creek Road, Suite 260 , Morrisville , North Carolina 27560 , United States.
Joe SwintekBadger Technical Services , 6201 Congdon Boulevard , Duluth , Minnesota 55804 , United States.
Daniel L VilleneuveU.S. EPA, Mid-Continent Ecology Division , 6201 Congdon Boulevard , Duluth , Minnesota 55804 , United States.ORCID 0000-0003-2801-0203
Environmental Protection Agency · USAttagene · USNorthern Power Systems (United States) · USUnited States Geological Survey · US

Funding

Predicting DILI liability by transcription factor profilingR44GM125469 · NIGMS · ATTAGENE, INC. · PI MAKAROV, SERGEI S · 2017 to 2019
$3.0M
Intramural EPA EPA999999NIGMS NIH HHS R44 GM125469
6 · The paper itself

Abstract

While chemical analysis of contaminant mixtures remains an essential component of environmental monitoring, bioactivity-based assessments using in vitro systems increasingly are used in the detection of biological effects. Historically, in vitro assessments focused on a few biological pathways, for example, aryl hydrocarbon receptor (AhR) or estrogen receptor (ER) activities. High-throughput screening (HTS) technologies have greatly increased the number of biological targets and processes that can be rapidly assessed. Here we screened extracts of surface waters from a nationwide survey of United States streams for bioactivities associated with 69 different end points using two multiplexed HTS assays. Bioactivity of extracts from 38 streams was evaluated and compared with concentrations of over 700 analytes to identify chemicals contributing to observed effects. Eleven primary biological end points were detected. Pregnane X receptor (PXR) and AhR-mediated activities were the most commonly detected. Measured chemicals did not completely account for AhR and PXR responses. Surface waters with AhR and PXR effects were associated with low intensity, developed land cover. Likewise, elevated bioactivities frequently associated with wastewater discharges included endocrine-related end points ER and glucocorticoid receptor. These results underscore the value of bioassay-based monitoring of environmental mixtures for detecting biological effects that could not be ascertained solely through chemical analyses.

Indexed as

RiversWater Pollutants, ChemicalComplex MixturesEnvironmental MonitoringSurveys and QuestionnairesUnited StatesComplex MixturesWater Pollutants, Chemical

Identifiers

PMID30548063
PMCPMC6467772
OpenAlexW2904193877

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.