Evidence map›Paper›PMID 32816464›Full record

ArticleEnvironmental science & technology2020

Polychlorinated Biphenyls in Food.

Panithi Saktrakulkla, Tuo Lan, Jason Hua, Rachel F Marek, Peter S Thorne, Keri C Hornbuckle

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
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  10. Immuno-PCR in the Analysis of Food Contaminants.International journal of molecular sciences · 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

6 authors at 1 institution in 1 country.

Panithi SaktrakulklaInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, Iowa 52242, United States.ORCID 0000-0001-9382-7290
Tuo LanDepartment of Occupational and Environmental Health, College of Public Health, The University of Iowa, Iowa City, Iowa 52242, United States.
Jason HuaDepartment of Civil and Environmental Engineering, IIHR-Hydroscience and Engineering, The University of Iowa, Iowa City, Iowa 52242, United States.ORCID 0000-0003-1888-2796
Rachel F MarekDepartment of Civil and Environmental Engineering, IIHR-Hydroscience and Engineering, The University of Iowa, Iowa City, Iowa 52242, United States.ORCID 0000-0002-7898-2900
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
University of Iowa · US

Funding

Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI Rachel Frances Marek · 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

We measured the concentrations of 205 polychlorinated biphenyl (PCB) congeners in 26 food items: beef steak, butter, canned tuna, catfish, cheese, eggs, french fries, fried chicken, ground beef, ground pork, hamburger, hot dog, ice cream, liver, luncheon meat, margarine, meat-free dinner, milk, pizza, poultry, salmon, sausage, shrimp, sliced ham, tilapia, and vegetable oil. Using Diet History Questionnaire II, we calculated the PCB dietary exposure in mothers and children participating in the AESOP Study in East Chicago, Indiana, and Columbus Junction, Iowa. Salmon had the highest concentration followed by canned tuna, but fish is a minor contributor to exposure. Other animal proteins are more important sources of PCB dietary exposure in this study population. Despite the inclusion of few congeners and food types in previous studies, we found evidence of a decline in PCB concentrations over the last 20 years. We also found strong associations of PCB congener distributions with Aroclors in most foods and found manufacturing byproduct PCBs, including PCB11, in tilapia and catfish. The reduction in PCB levels in food indicates that dietary exposure is comparable to PCB inhalation exposures reported for the same study population.

Indexed as

Polychlorinated BiphenylsAnimalsAroclorsCattleChicagoChildFood ContaminationHumansIndianaIowaAroclorsPolychlorinated Biphenyls

Identifiers

PMID32816464
PMCPMC7759298
OpenAlexW3081102972

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.