Evidence map›Paper›PMID 34574462›Full record

ArticleInternational journal of environmental research and public health2021

Mixed Exposure of Persistent Organic Pollutants Alters Oxidative Stress Markers and Mitochondrial Function in the Tail of Zebrafish Depending on Sex.

Songhee Lee, Eun Ko, Hyojin Lee, Ki-Tae Kim, Moonsung Choi, Sooim Shin

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 2 institutions in 1 country.

Songhee LeeInterdisciplinary Program of Bioenergy and Biomaterials Graduate School, College of Engineering, Chonnam National University, Gwangju 61186, Korea.
Eun KoDepartment of Biotechnology and Bioengineering, College of Engineering, Chonnam National University, Gwangju 61186, Korea.ORCID 0000-0003-3132-9178
Hyojin LeeDepartment of Environmental Energy Engineering, College of Energy and Biotechnology, Seoul National University of Science and Technology, Seoul 01811, Korea.
Ki-Tae KimDepartment of Environmental Energy Engineering, College of Energy and Biotechnology, Seoul National University of Science and Technology, Seoul 01811, Korea.ORCID 0000-0002-1130-8698
Moonsung ChoiDepartment of Optometry, College of Energy and Biotechnology, Seoul National University of Science and Technology, Seoul 01811, Korea.
Sooim ShinInterdisciplinary Program of Bioenergy and Biomaterials Graduate School, College of Engineering, Chonnam National University, Gwangju 61186, Korea.
Chonnam National University · KRSeoul National University of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persistent organic pollutants (POPs) are lipid-soluble toxins that are not easily degraded; therefore, they accumulate in the environment and the human body. Several studies have indicated a correlation between POPs and metabolic diseases; however, their effects on mitochondria as a central organelle in cellular metabolism and the usage of mitochondria as functional markers for metabolic disease are barely understood. In this study, a zebrafish model system was exposed to two subclasses of POPs, organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs), under two different conditions (solitary OCPs or OCPs with PCBs (Aroclor 1254)), and changes in the oxidative stress marker levels and mitochondrial enzyme activities in the electron transport chain of the tail were measured to observe the correlation between POPs and representative biomarkers for metabolic disease. The results indicated different responses upon exposure to OCPs and OCPs with Aroclor 1254, and accelerated toxicity was observed following exposure to mixed POPs (OCPs with Aroclor 1254). Males were more sensitive to changes in the levels of oxidative stress markers induced by POP exposure, whereas females were more susceptible to the toxic effects of POPs on the levels of mitochondrial activity markers. These results demonstrate that the study reflects real environmental conditions, with low-dose and multiple-toxin exposure for a long period, and that POPs alter major mitochondrial enzymes' functions with an imbalance of redox homeostasis in a sex-dependent manner.

Indexed as

Environmental PollutantsHydrocarbons, ChlorinatedPesticidesPolychlorinated BiphenylsAnimalsBiomarkersFemaleMaleMitochondriaOxidative StressPersistent Organic PollutantsZebrafishBiomarkersEnvironmental PollutantsHydrocarbons, ChlorinatedPersistent Organic PollutantsPesticidesPolychlorinated BiphenylsAroclor 1254endocrine disruptorsmitochondrial dysfunctionorganochlorine pesticidesoxidative stresspersistent organic pollutantspolychlorinated biphenyls

Identifiers

PMID34574462
PMCPMC8469042
OpenAlexW3200011008

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.