Evidence map›Paper›PMID 36741384›Full record

ArticleFrontiers in immunology2022

Protective effects of blocking PD-1 pathway on retinal ganglion cells in a mouse model of chronic ocular hypertension.

Siqi Sheng, Yixian Ma, Yue Zou, Fangyuan Hu, Ling Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Pan-cancer and multiomics: advanced strategies for diagnosis, prognosis, and therapy in the complex genetic and molecular universe of cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  3. Review
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  5. Article
  6. Review
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  8. The stimulator of interferon genes (STING) agonists for treating acute myeloid leukemia (AML): current knowledge and future outlook.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  9. Understanding the role of Cripto-1 in cancer progression and therapeutic strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  10. CRISPR-Cas9-mediated gene therapy in lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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

5 authors at 3 institutions in 1 country.

Siqi ShengDepartment of Ophthalmology & Vision Science, Eye & Ears, Nose and Throat (ENT) Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Yixian MaDepartment of Ophthalmology & Vision Science, Eye & Ears, Nose and Throat (ENT) Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Yue ZouDepartment of Ophthalmology & Vision Science, Eye & Ears, Nose and Throat (ENT) Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Fangyuan HuDepartment of Ophthalmology & Vision Science, Eye & Ears, Nose and Throat (ENT) Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Ling ChenDepartment of Ophthalmology & Vision Science, Eye & Ears, Nose and Throat (ENT) Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNEye & ENT Hospital of Fudan University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: In this study, we aimed to investigate whether Programmed cell death 1 ligand 1/programmed cell death 1 ligand 2 (PD-L1/PD-L2) double knockout (dKO) has a protective effect on RGCs in a mouse model of chronic ocular hypertension (COHT). Methods: We used superparamagnetic iron oxide to induce COHT in mice. Apoptosis of retinal ganglion cells (RGCs) and activation of microglia were evaluated using western blotting (WB) and immunofluorescence staining of the mouse retina. In addition, we also conducted transcriptome sequencing and further gene expression analyses using the gene ontology (GO) and Kyoto Encyclopedia of Genes (KEGG) database. Results: In the mouse model of COHT, PD-L1/PD-L2 prevented the apoptosis of RGCs to some extent. Blocking the programmed cell death 1 (PD-1) pathway also increased the number of anti-inflammatory M2-activated microglia and enhanced the phosphorylation of its related pathway signal transducer and activator of transcription (STAT)6. Sequencing results showed that this protective effect may have been achieved by regulating the NF-B, tumour necrosis factor (TNF), PI3K/Akt and toll-like receptor signaling pathway etc. Conclusion: Blocking the PD-1 pathway has a protective effect on RGCs in the mouse model of COHT induced by superparamagnetic iron oxide.

Indexed as

GlaucomaOcular HypertensionAnimalsB7-H1 AntigenFerric CompoundsMicePhosphatidylinositol 3-KinasesProgrammed Cell Death 1 ReceptorRetinal Ganglion CellsB7-H1 AntigenFerric Compoundsferric oxidePhosphatidylinositol 3-KinasesProgrammed Cell Death 1 Receptorapoptosisglaucomamicroglia polarizationneuroinflammationneuroprotectionprogrammed cell death 1 ligand 1programmed cell death 1 ligand 2retinal ganglion cell

Identifiers

PMID36741384
PMCPMC9889850
OpenAlexW4317105335

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.