Evidence map›Paper›PMID 35500099›Full record

ArticleEnvironmental science & technology2022

PCB Sulfates in Serum from Mothers and Children in Urban and Rural U.S. Communities.

Duo Zhang, Panithi Saktrakulkla, Rachel F Marek, Hans-Joachim Lehmler, Kai Wang, Peter S Thorne, Keri C Hornbuckle, Michael W Duffel

Open access · hybridAbstract read
In one paragraph

Article in Environmental science & technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 20 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

8 authors at 1 institution in 1 country.

Duo ZhangInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.
Panithi SaktrakulklaInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.
Rachel F MarekDepartment of Civil and Environmental Engineering, The University of Iowa, Iowa City, Iowa 52242 United States.ORCID 0000-0002-7898-2900
Hans-Joachim LehmlerInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.ORCID 0000-0001-9163-927X
Kai WangDepartment of Biostatistics, The University of Iowa, Iowa City, Iowa 52242 United States.
Peter S ThorneInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.ORCID 0000-0002-5045-0929
Keri C HornbuckleInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.ORCID 0000-0002-3478-3221
Michael W DuffelInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242 United States.ORCID 0000-0002-6079-7459
University of Iowa · US

Funding

Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P42 ES013661
6 · The paper itself

Abstract

Serum samples from 24 subjects (6 mother-daughter and 6 mother-son dyads) in a rural community (Columbus Junction, Iowa) and 24 subjects (6 mother-daughter and 6 mother-son dyads) in an urban community (East Chicago, Indiana) were analyzed for 74 sulfated metabolites of polychlorinated biphenyls (PCBs). We detected significantly higher mean concentrations of total assessed PCB sulfates in the urban group (110-8900 ng/g fresh weight of serum, mean = 3400 ng/g, standard error = 300) than in the rural cohort (530-6700 ng/g fresh weight of serum, mean = 1800 ng/g, standard error = 500). Eight PCB sulfate congeners (4-PCB 2 sulfate, 4'-PCB 2 sulfate, 2'-PCB 3 sulfate, 4'-PCB 3 sulfate, 4-PCB 11 sulfate, 4'-PCB 18 sulfate, 4'-PCB 25 sulfate, and 4-PCB 52 sulfate) contributed over 90% of the total assessed PCB sulfates in most individuals. The serum samples were enriched in PCB sulfates with fewer than 5 chlorine atoms, and this congener distribution differed from those of PCBs and hydroxylated PCBs in previous studies in the same communities. Regression analysis indicated several significant congener-specific correlations in mother-child dyads, and these relationships differed by location and by mother-daughter or mother-son dyads. This is the first study reporting a broad range of PCB sulfates in populations from urban and rural areas.

Indexed as

Polychlorinated BiphenylsFemaleHumansHydroxylationMothersRural PopulationSulfatesSulfur OxidesPolychlorinated BiphenylsSulfatesSulfur Oxideshuman serumorganic pollutantsPCB metabolitesPCBsPCB sulfates

Identifiers

PMID35500099
PMCPMC9118556
OpenAlexW4225262707

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.