Evidence map›Paper›PMID 29168129›Full record

ArticleHuman cell2018

Flavone protects HBE cells from DNA double-strand breaks caused by PM2.5.

Xing Ren, Yong Tang, Jiameng Sun, Jianbo Feng, Leilei Chen, Huixi Chen, Sijing Zeng, Changhui Chen, Xinqiu Li, Haixia Zhu and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Antioxidants (Basel, Switzerland) · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Effects of DNA Damage and Oxidative Stress in Human Bronchial Epithelial Cells Exposed to PMInternational journal of environmental research and public health · 2020
    Article
  7. Article
  8. Hepatoprotective Effect of Loquat Leaf Flavonoids in PMInternational journal of molecular sciences · 2018
    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

11 authors at 1 institution in 1 country.

Xing RenSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China.
Yong TangSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China.
Jiameng SunSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China.
Jianbo FengCancer Research Institute, School of Basic Medical Science, Central South University, Changsha, 410078, People's Republic of China.
Leilei ChenXiangya School of Medicine, Central South University, Changsha, 410078, People's Republic of China.
Huixi ChenXiangya School of Medicine, Central South University, Changsha, 410078, People's Republic of China.
Sijing ZengSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China.
Changhui ChenSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China.
Xinqiu LiXiangya School of Medicine, Central South University, Changsha, 410078, People's Republic of China.
Haixia ZhuThe Third Hospital of Xiangya, Central South University, Tongzipo Road No. 138, Changsha, 410013, Hunan, People's Republic of China.
Zhaojun ZengSchool of Life Sciences, Central South University, Xiangya Road No. 110, Changsha, 410078, Hunan, People's Republic of China. zengzhaojun71@163.com.
Central South University · CN

Funding

2016 Mittal Student Innovation Project of Central South University 127002016 Mittal Student Innovation Project of Central South University 160230001National Natural Science Foundation of China 30600753National Natural Science Foundation of China 81172154
6 · The paper itself

Abstract

Ambient air particulate matter 2.5 (PM2.5) contains many harmful components that can enter the circulatory system and produce reactive oxygen species (ROS) in body. Oxidative stress and DNA damage induced by ROS may affect any cellular macromolecule and lead to DNA double-strand breaks (DSBs). Flavonoids, widely distributed in some herbs and berries, have been proved having anti-oxidative or anti-cancer efficacy. In this study, we investigated whether Flavone, a kind of flavonoids, can protect human bronchial epithelial cells (HBE) from DSBs caused by PM2.5 and how this function is probably implemented. We found that cells exposed to PM2.5 obviously induced viability inhibition, DNA damage and part of apoptosis. However, Flavone treatment prior to PM2.5 apparently improved cell viability, and mitigated the formation of 8-hydroxy-2-deoxyguanosine, the expression of DNA damage-relative protein and cell apoptosis. Our studies demonstrated that PM2.5 induced oxidative DSBs while Flavone ameliorated the DNA damage and increased cell viability probably through influencing DNA repair mechanism of cells.

Indexed as

ApoptosisBronchiCell LineCell SurvivalDeoxyguanosineDNA Breaks, Double-StrandedDNA RepairEpithelial CellsFlavonoidsHumansOxidative StressParticulate MatterReactive Oxygen SpeciesDeoxyguanosineFlavonoidsParticulate MatterReactive Oxygen SpeciesDNA damage repairDouble-strand breaksFlavonePM2.5

Identifiers

PMID29168129
OpenAlexW2769826361

What OpenQuestion holds

Textmetadata
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.