Evidence map›Paper›PMID 31959190›Full record

ArticleParticle and fibre toxicology2020

Mechanisms of lung toxicity induced by biomass burning aerosols.

Michal Pardo, Chunlin Li, Quanfu He, Smadar Levin-Zaidman, Michael Tsoory, Qingqing Yu, Xinming Wang, Yinon Rudich

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 71 citations in OpenAlex.

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  11. Toxicological Effects of Secondary Air Pollutants.Chemical research in Chinese universities · 2023
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  14. Cytotoxicity and chemical composition of women's personal PMEnvironmental science: atmospheres · 2021
    Article
  15. Article
  16. Review
  17. 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 2 institutions in 2 countries.

Michal PardoDepartment of Earth and Planetary Sciences, Weizmann Institute of Science, 76100, Rehovot, Israel. Michal.levin@weizmann.ac.il.ORCID 0000-0001-6480-1171
Chunlin LiDepartment of Earth and Planetary Sciences, Weizmann Institute of Science, 76100, Rehovot, Israel.
Quanfu HeDepartment of Earth and Planetary Sciences, Weizmann Institute of Science, 76100, Rehovot, Israel.
Smadar Levin-ZaidmanElectron Microscopy Unit, Weizmann Institute of Science, 76100, Rehovot, Israel.
Michael TsooryDepartment of Veterinary Resources, Weizmann Institute of Science, 761001, Rehovot, Israel.
Qingqing YuState Key Laboratory of Organic Geochemistry and Guangdong Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China.
Xinming WangState Key Laboratory of Organic Geochemistry and Guangdong Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China.
Yinon RudichDepartment of Earth and Planetary Sciences, Weizmann Institute of Science, 76100, Rehovot, Israel.
Weizmann Institute of Science · ILChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarbonaceous aerosols emitted from indoor and outdoor biomass burning are major risk factors contributing to the global burden of disease. Wood tar aerosols, namely, tar ball particles, compose a substantial fraction of carbonaceous emissions, especially from biomass smoldering. However, their health-related impacts and toxicity are still not well known. This study investigated the toxicity of the water-soluble fraction of pyrolyzed wood tar aerosols in exposed mice and lung epithelial cells.

resultsMice exposed to water-soluble wood tar aerosols showed increased inflammatory and oxidative stress responses. Bronchial epithelial cells exposed to the same water-soluble wood tar aerosols showed increased cell death with apoptotic characteristics. Alterations in oxidative status, including changes in reactive oxygen species (ROS) levels and reductions in the expression of antioxidant genes related to the transcription factor Nrf2, were observed and were confirmed by increased levels of MDA, a lipid peroxidation adduct. Damage to mitochondria was observed as an early event responsible for the aforementioned changes.

conclusionsThe toxicity and health effect-related mechanisms of water-soluble wood tar were investigated for the first time in the context of biomass burning. Wood tar particles may account for major responses such as cell death, oxidative stress, supression of protection mechnaisms and mitochondrial damaged cause by expsoure to biomass burning aerosols.

Indexed as

AerosolsAir PollutantsAnimalsApoptosisBiomassBronchoalveolar Lavage FluidCarbonCells, CulturedEpithelial CellsFemaleHumansInhalation ExposureLungMiceMice, Inbred C57BLOxidative StressAerosolsAir PollutantsCarbonParticulate MatterReactive Oxygen SpeciesApoptosisBiomass burningHealth effectsInflammationMitochondriaNrf2Oxidative stressWood tar particles

Identifiers

PMID31959190
PMCPMC6971884
OpenAlexW3012382754

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.