Evidence map›Paper›PMID 23827775›Full record

ArticleAquatic toxicology (Amsterdam, Netherlands)2013

Structure-activity relationship of non-coplanar polychlorinated biphenyls toward skeletal muscle ryanodine receptors in rainbow trout (Oncorhynchus mykiss).

Erika B Fritsch, Isaac N Pessah

Open access · greenAbstract read
In one paragraph

Article in Aquatic toxicology (Amsterdam, Netherlands), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Brain, behavior, & immunity - health · 2023
    Article
  4. Swimming Behavior ofBiology · 2023
    Article
  5. Article
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  8. Review
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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

2 authors at 1 institution in 1 country.

Erika B FritschDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA. ebholland@ucdavis.edu
Isaac N Pessah
University of California, Davis · US

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
Molecular and Cellular Basis of PCB Developmental Neurotoxicity: ViCTER supplementR01ES014901 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HANS-JOACHIM LEHMLER, Pamela J Lein · 2009 to 2026
$9.3M
Enantioselective Metabolism Influences PCB Developmental NeurotoxicityR01ES017425 · NIEHS · UNIVERSITY OF IOWA · PI LEHMLER, HANS-JOACHIM, LEIN, PAMELA J · 2010 to 2014
$2.0M
NIEHS NIH HHS 1R01-ES014901NIEHS NIH HHS 1R01-ES0174251NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R01 ES014901NIEHS NIH HHS R01 ES017425
6 · The paper itself

Abstract

Research addressing the health impacts of polychlorinated biphenyls (PCBs) has primarily focused on the effects of coplanar, or dioxin-like (DL), congeners, which is especially true for research assessing impacts in fish species. Ortho substituted non-coplanar, termed non-dioxin-like (NDL), PCBs have received less attention. In mammals, NDL PCBs enhance the activity of ryanodine receptors (RyR), calcium release channels necessary for engaging excitation-contraction (EC) coupling in striated muscle. We utilized in vitro receptor binding analysis to determine whether NDL PCB congeners detected in aquatic environments alter the activity of RyR isoform 1 (RyR1) found in the skeletal muscle of rainbow trout. Congeners 52, 95, 136, and149 were the most efficacious leading to an increase in receptor activity that was approximately 250% greater than that found under solvent control conditions. Other environmentally relevant congeners, namely PCB 153, 151 and 101, which all contain two or more chlorines in the ortho-position, enhanced receptor activity by greater than 160% of baseline. The mono-ortho congeners or the non-ortho PCB 77 had negligible impact on the RyR1. When combined, in binary or environmentally relevant mixtures, congeners shown to enhance receptor activity appeared to display additivity and when the active PCB 95 was present with the non-active congener PCB 77 the impact on receptor activity was reduced from 250% to 230%. The important role of the RyR and the demonstrated additive nature of NDL congeners toward altering channel function calls for further investigation into the ecological implications of altered RyR function in fish with high PCB burdens.

Indexed as

AnimalsMuscle, SkeletalOncorhynchus mykissPolychlorinated BiphenylsProtein BindingRyanodine Receptor Calcium Release ChannelStructure-Activity RelationshipWater Pollutants, ChemicalPolychlorinated BiphenylsRyanodine Receptor Calcium Release ChannelWater Pollutants, ChemicalCalcium signalingHalogenated compound mixturesMuscle contractionNon-dioxin-like polychlorinated biphenylsRelative potency schemeRyanodine receptor

Identifiers

PMID23827775
PMCPMC3813431
OpenAlexW2136090520

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.