Evidence map›Paper›PMID 33443817›Full record

ArticleJournal of cellular and molecular medicine2021

Neferine suppresses autophagy-induced inflammation, oxidative stress and adipocyte differentiation in Graves' orbitopathy.

Hong Li, Long Gao, Jie Min, Yucheng Yang, Ren Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. The role of autophagy in Graves disease: knowns and unknowns.Frontiers in cell and developmental biology · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Autophagy in graves' ophthalmopathy.Frontiers in cell and developmental biology · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Hong LiDepartment of Endocrinology, Shanghai University of Traditional Chinese Medicine Longhua affiliated Hospital, Shanghai, China.ORCID 0000-0002-6257-5120
Long GaoDepartment of Endocrinology, Shanghai University of Traditional Chinese Medicine Longhua affiliated Hospital, Shanghai, China.
Jie MinDepartment of Endocrinology, Shanghai University of Traditional Chinese Medicine Longhua affiliated Hospital, Shanghai, China.
Yucheng YangDepartment of Endocrinology, Shanghai University of Traditional Chinese Medicine Longhua affiliated Hospital, Shanghai, China.
Ren ZhangDepartment of Endocrinology, Shanghai University of Traditional Chinese Medicine Longhua affiliated Hospital, Shanghai, China.
Shanghai University of Traditional Chinese Medicine · CN

Funding

Shanghai Committee of Science and Technology Research Projects 18401900800Shanghai Committee of Science and Technology Research Projects 19140904600The 2018-2020 Three-year Action Plan for Traditional Chinese Medicine Further Development in Shanghai ZY2018-2020-CCCX-2002-08The National Natural Science Foundation of China 81072793The National Natural Science Foundation of China 81373617
6 · The paper itself

Abstract

Previous studies in Graves' orbitopathy (GO) patient-derived fibroblasts showed that inhibition of autophagy suppresses adipogenic differentiation. Autophagy activation is associated with inflammation, production of reactive oxygen species and fibrosis. Neferine is an alkaloid extracted from Nelumbo nucifera, which induces Nrf2 expression and inhibits autophagy. Here, we have elucidated the role of neferine on interleukin (IL)-13-induced autophagy using patient-derived orbital fibroblasts as an in vitro model of GO. GO patient-derived orbital fibroblasts were isolated and cultured to generate an in vitro model of GO. Autophagy was determined by Western blot detection of the markers such as Beclin-1, Atg-5 and LC3 and by immunofluorescence detection of autophagosome formation. Analysis of differentiation towards an adipogenic lineage was performed by Oil red O staining. The expression of inflammatory factors was detected by ELISA and semiquantitative RT-PCR. Neferine inhibited autophagy in GO orbital fibroblasts, as indicated by the suppression of IL-13-induced autophagosome formation, overexpression of autophagy markers, increased LC3-II/LC3-I levels and finally down-regulation of p62. Neferine suppressed IL-13-induced inflammation, ROS generation, fibrosis and adipogenic differentiation in GO patient-derived orbital fibroblasts. The anti-inflammatory, antioxidant and antiadipogenic effects of neferine were accompanied by the up-regulation of Nrf2. These results indicated that orbital tissue remodelling and inflammation in GO may be mediated by autophagy, and neferine suppressed autophagy-related inflammation and adipogenesis through a mechanism involving Nrf2.

Indexed as

AdipocytesAutophagyBenzylisoquinolinesBiomarkersCell DifferentiationDisease SusceptibilityFibroblastsGraves OphthalmopathyHumansInterleukin-13NF-E2-Related Factor 2Oxidative StressReactive Oxygen SpeciesBenzylisoquinolinesBiomarkersInterleukin-13neferineNFE2L2 protein, humanNF-E2-Related Factor 2Reactive Oxygen Speciesadipocyte differentiationautophagyGraves’ orbitopathyinflammationNeferineoxidative stress

Identifiers

PMID33443817
PMCPMC7882929
OpenAlexW3120442256

What OpenQuestion holds

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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.