Evidence map›Paper›PMID 37231475›Full record

ArticleJournal of nanobiotechnology2023

Carbon dots induce pathological damage to the intestine via causing intestinal flora dysbiosis and intestinal inflammation.

Mengmeng Jia, Bingcheng Yi, Xian Chen, Yongzhi Xu, Xinkai Xu, Zhaoxu Wu, Jing Ji, Jinglong Tang, Dianke Yu, Yuxin Zheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  10. Microbiology spectrum · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Recent progress in carbon dots for anti-pathogen applications in oral cavity.Frontiers in cellular and infection microbiology · 2023
    Review
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

12 authors at 1 institution in 1 country.

Mengmeng Jia *School of Public Health, Qingdao University, Qingdao, 266071, China.
Bingcheng Yi *School of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao, 266071, China.
Xian ChenSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Yongzhi XuSchool of Stomatology, Qingdao University, Qingdao, 266003, China.
Xinkai XuSchool of Stomatology, Qingdao University, Qingdao, 266003, China.
Zhaoxu WuSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Jing JiSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Jinglong TangSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Dianke YuSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Yuxin ZhengSchool of Public Health, Qingdao University, Qingdao, 266071, China.
Qihui ZhouSchool of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao, 266071, China. qihuizhou@uor.edu.cn.
Yanjie ZhaoSchool of Public Health, Qingdao University, Qingdao, 266071, China. zhaoyj@qdu.edu.cn.
Qingdao University · CN

Funding

Innovation and technology program for the excellent youth scholars of higher education of Shandong province 2019KJE015National Natural Science Foundation of China 31900957National Natural Science Foundation of China 82173495Open Fund of Tianjin Enterprise Key Laboratory for Application Research of Hyaluronic Acid KTRDHA-Y201902Traditional Chinese Medicine Science and Technology Project of Shandong province 2021Q069Zhejiang Engineering Research Center for Tissue Repair Materials WIUCASZZXF21004
6 · The paper itself

Abstract

backgroundCarbon dots (CDs), as excellent antibacterial nanomaterials, have gained great attention in treating infection-induced diseases such as periodontitis and stomatitis. Given the eventual exposure of CDs to the intestine, elucidating the effect of CDs on intestinal health is required for the safety evaluation of CDs.

resultsHerein, CDs extracted from ε-poly-L-lysine (PL) were chosen to explore the modulation effect of CDs on probiotic behavior in vitro and intestinal remodeling in vivo. Results verify that PL-CDs negatively regulate Lactobacillus rhamnosus (L. rhamnosus) growth via increasing reactive oxygen species (ROS) production and reducing the antioxidant activity, which subsequently destroys membrane permeability and integrity. PL-CDs are also inclined to inhibit cell viability and accelerate cell apoptosis. In vivo, the gavage of PL-CDs is verified to induce inflammatory infiltration and barrier damage in mice. Moreover, PL-CDs are found to increase the Firmicutes to Bacteroidota (F/B) ratio and the relative abundance of Lachnospiraceae while decreasing that of Muribaculaceae.

conclusionOverall, these evidences indicate that PL-CDs may inevitably result in intestinal flora dysbiosis via inhibiting probiotic growth and simultaneously activating intestinal inflammation, thus causing pathological damage to the intestine, which provides an effective and insightful reference for the potential risk of CDs from the perspective of intestinal remodeling.

Indexed as

CarbonGastrointestinal MicrobiomeAnimalsDysbiosisInflammationIntestinesMiceCarbonCarbon dotsInflammationIntestinal floraProbioticsReactive oxygen species

Identifiers

PMID37231475
PMCPMC10210306
OpenAlexW4378222589

What Socratic 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 Socratic graph.