Evidence map›Paper›PMID 33858431›Full record

ArticleJournal of nanobiotechnology2021

Green Phellodendri Chinensis Cortex-based carbon dots for ameliorating imiquimod-induced psoriasis-like inflammation in mice.

Meiling Zhang, Jinjun Cheng, Jie Hu, Juan Luo, Yue Zhang, Fang Lu, Hui Kong, Huihua Qu, Yan Zhao

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Carbon Dots Extracted from the PlantPharmaceuticals (Basel, Switzerland) · 2025
    Article
  10. Protective Effect of Carbon Dots Derived fromNanomaterials (Basel, Switzerland) · 2025
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Carbon Dots Derived fromInternational journal of nanomedicine · 2024
    Article
  18. Green carbon dots derived fromFrontiers in immunology · 2024
    Article
  19. Review
  20. 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

9 authors at 1 institution in 1 country.

Meiling Zhang *School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China.
Jinjun Cheng *School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China.
Jie HuSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China.
Juan LuoSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China.
Yue ZhangSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, 100029, China.
Fang LuSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, 100029, China.
Hui KongSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. doris7629@126.com.
Huihua QuSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. quhuihuadr@163.com.
Yan ZhaoSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. zhaoyandr@bucm.edu.cn.ORCID http://orcid.org/0000-0002-4336-0028
Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarbon dots (CDs) with multifaceted advantages have provided hope for development brand-new nanodrug for treating thorny diseases. This study developed a green and simple calcination method to prepare novel CDs as promising drug for psoriasis treatment. The as-prepared CDs using Phellodendri Chinensis Cortex (PCC) as sole precursor were characterized by a series of methods, mainly including electron microscopy, optical technology and X-ray photoelectron spectroscopy (XPS).

resultsResults displayed that fluorescence (Quantum yield = 5.63%) and nontoxic PCC-based CDs (PCC-CDs) with abundant chemical groups exhibited solubility and tiny sizes at average of (1.93 ± 0.53) nm, which may be beneficial for its inherent biological activity. Moreover, by using the typical imiquimod (IMQ)-induced psoriasis-like skin mouse model, we firstly demonstrated the pronounced anti-psoriasis activity of as-prepared PCC-CDs on ameliorating the appearance, psoriasis area and severity index (PASI) scores as well as histopathological morphology of both back skin tissues and right ears in IMQ-induced mouse. Further potential mechanisms behind the anti-psoriasis activities may be related to suppress M1 polarization and relatively promote M2 polarization of macrophage both in vitro and in vivo.

conclusionThese results suggested that PCC-CDs have potential to be an anti-psoriasis candidate for clinical applications to treat psoriasis, which not only provided an evidence for further broadening the biological application of CDs, but also provided a potential hope for application nanodrugs to treat thorny diseases.

Indexed as

AnimalsCarbonCytokinesDisease Models, AnimalImiquimodInflammationMacrophagesMaleMiceMice, Inbred BALB CPsoriasisRAW 264.7 CellsSkinCarbonCytokinesImiquimodImiquimodMacrophage polarizationPhellodendri Chinensis Cortex-based carbon dotsProtective effectPsoriasis

Identifiers

PMID33858431
PMCPMC8048166
OpenAlexW3151946044

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.