Evidence map›Paper›PMID 33670592›Full record

ArticleInternational journal of molecular sciences2021

Blue Light Induces Impaired Autophagy through Nucleotide-Binding Oligomerization Domain 2 Activation on the Mouse Ocular Surface.

Ying Li, Rujun Jin, Lan Li, Ji Suk Choi, Jonghwa Kim, Hyeon Jeong Yoon, Jong Hwan Park, Kyung Chul Yoon

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Photooxidative molecular damage under blue light.Experimental & molecular medicine · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Autophagy in the normal and diseased cornea.Experimental eye research · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. 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

8 authors at 2 institutions in 1 country.

Ying LiDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.
Rujun JinDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.
Lan LiDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.
Ji Suk ChoiDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.
Jonghwa KimDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.
Hyeon Jeong YoonDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.ORCID 0000-0002-8790-7021
Jong Hwan ParkLaboratory of Animal Medicine, College of Veterinary Medicine and BK21 Plus Project Team, Chonnam National University, Gwangju 77, Korea.
Kyung Chul YoonDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju 61469, Korea.ORCID 0000-0002-2788-1851
Chonnam National University Hospital · KRChonnam National University · KR

Funding

This study was supported by the Chonnam National University Hospital Biomedical Research Institute (BCRI 19038) and funded by the National Research Foundation of Korea (NRF-2020R 1F 1A 1061179). BCRI 19038; NRF-2020R 1F 1A 1061179
6 · The paper itself

Abstract

In this study, we investigated the effects of blue light exposure on nucleotide-binding oligomerization domain 2 (NOD2) expression on the mouse ocular surface and evaluated the role of NOD2 activation in light-induced cell death. Mice were divided into wild-type (WT), NOD2-knock out (KO), WT + blue light (WT + BL), and NOD2-KO + blue light (NOD2-KO + BL) groups, and the mice in the WT+BL and NOD2-KO + BL groups were exposed to blue light for 10 days. After 10 days of blue light exposure, increased reactive oxygen species and malondialdehyde were observed in the WT + BL and NOD2-KO + BL groups, and the WT + BL group showed a higher expression of NOD2 and autophagy related 16 like 1. Although both WT+BL and NOD2-KO + BL groups showed an increase in the expression of light chain 3-II, NOD2-KO + BL mice had a significantly lower p62 expression than WT + BL mice. In addition, NOD2-KO+BL mice had significantly lower corneal epithelial damage and apoptosis than WT + BL mice. In conclusion, blue light exposure can induce impaired autophagy by activation of NOD2 on the ocular surface. In addition, the reactive oxygen species (ROS)-NOD2-autophagy related 16 like 1 (ATG16L) signaling pathway may be involved in the blue-light-induced autophagy responses, resulting in corneal epithelial apoptosis.

Indexed as

LightAnimalsApoptosisAutophagyAutophagy-Related ProteinsBlotting, WesternConjunctivaEpithelium, CornealFemaleMalondialdehydeMiceMice, Inbred C57BLMice, KnockoutNod2 Signaling Adaptor ProteinReactive Oxygen SpeciesAtg16l1 protein, mouseAutophagy-Related ProteinsMalondialdehydeNod2 Signaling Adaptor ProteinReactive Oxygen Speciesapoptosisautophagyautophagy related 16 like 1blue lightnucleotide-binding oligomerization domain 2

Identifiers

PMID33670592
PMCPMC7922400
OpenAlexW3133353421

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.