Evidence map›Paper›PMID 32052258›Full record

ArticleNeurochemical research2020

Integrin CD11b Deficiency Aggravates Retinal Microglial Activation and RGCs Degeneration After Acute Optic Nerve Injury.

Xiao-Feng Cai, Sen Lin, Zhao Geng, Lin-Lin Luo, Yun-Jia Liu, Zhou Zhang, Wen-Yi Liu, Xi Chen, Xue Li, Jun Yan and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The role of monocytes in optic nerve injury.Neural regeneration research · 2023
    Review
  11. Article
  12. Retinal Ganglion Cell Axon Regeneration Requires Complement and Myeloid Cell Activity within the Optic Nerve.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Article
  14. Article
  15. 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 2 institutions in 1 country.

Xiao-Feng CaiDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Sen LinDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Zhao GengDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Lin-Lin LuoDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Yun-Jia LiuDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Zhou ZhangDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Wen-Yi LiuDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Xi ChenDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Xue LiDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China.
Jun YanState Key Laboratory of Trauma, Burns and Combined Injury, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China. 13883092250@163.com.
Jian YeDepartment of Ophthalmology, Research Institute of Surgery & Daping Hospital, Army Medical Center of PLA, Army Medical University, Chongqing, 400042, People's Republic of China. yejian1979@163.com.
Daping Hospital · CNArmy Medical University · CN

Funding

Basic Research and Frontier Fund of Chongqing cstc2019jcyj-msxmX0010National Natural Science Foundation of China 81371006National Natural Science Foundation of China 81570840Research Foundation of Dept. Ophthalmology in Daping Hospital 9-2543
6 · The paper itself

Abstract

Neuroinflammation plays a vital role in the process of a variety of retinal ganglion cells (RGCs) degenerative diseases including traumatic optic neuropathy (TON). Retinal microglial activation is believed as a harbinger of TON, and robust microglial activation can aggravate trauma-induced RGCs degeneration, which ultimately leads to RGCs loss. Toll like receptor 4 (TLR4)-triggered inflammation is of great importance in retinal inflammatory response after optic nerve injury. CD11b on macrophage and brain microglia can inhibit TLR4-triggered inflammation. However, the functional role of CD11b in retinal microglia is not well understood. Here, using an optic nerve crush model and CD11b gene deficient mice, we found that CD11b protein expression was mainly on retinal microglia, significantly increased after optic nerve injury, and still maintained at a high level till at least 28 days post crush. Compared with wild type mice, following acute optic nerve injury, CD11b deficient retinae exhibited more exacerbated microglial activation, accelerated RGCs degeneration, less growth associated protein-43 expression, as well as more proinflammatory cytokines such as interleukin-6 and tumor necrosis factor α while less anti-inflammatory factors such as arginase-1 and interleukin-10 production. We conclude that CD11b is essential in regulating retinal microglial activation and neuroinflammatory responses after acute optic nerve injury, which is critical for subsequent RGCs degeneration and loss.

Indexed as

AnimalsCD11b AntigenIntegrinsMaleMiceMice, Inbred C57BLMice, KnockoutMicrogliaOptic Nerve InjuriesOrgan Culture TechniquesRetinal DegenerationRetinal Ganglion CellsCD11b AntigenIntegrinsCD11bMiceMicrogliaOptic nerve crushRetinaRgcs degeneration

Identifiers

PMID32052258
OpenAlexW3006115444

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.