Evidence map›Paper›PMID 34697216›Full record

ArticleJournal for immunotherapy of cancer2021

PD-L2 glycosylation promotes immune evasion and predicts anti-EGFR efficacy.

Yiqi Xu, Zhenyue Gao, Ruxin Hu, Yuqing Wang, Yuhong Wang, Zheng Su, Xiaoyue Zhang, Jingxuan Yang, Mei Mei, Yu Ren and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.4field-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

59 citing papers in PubMed, 84 citations in OpenAlex.

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  18. Proteostasis of immune checkpoint receptors.The Biochemical journal · 2025
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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

12 authors at 3 institutions in 2 countries.

Yiqi Xu *Department of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Zhenyue Gao *Department of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Ruxin Hu *Department of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Yuqing WangDepartment of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Yuhong WangDepartment of Genetics, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Zheng SuDepartment of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China.
Xiaoyue ZhangDepartment of Maxillofacial and Otorhinolaryngology Oncology, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China.
Jingxuan YangDepartment of Medicine, Department of Surgery, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.
Mei MeiDepartment of Cell Biology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China xuanzhou@tmu.edu.cn min-li@ouhsc.edu yuren0925@tmu.edu.cn meim@tmu.edu.cn.
Yu RenDepartment of Genetics, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, People's Republic of China xuanzhou@tmu.edu.cn min-li@ouhsc.edu yuren0925@tmu.edu.cn meim@tmu.edu.cn.
Min LiDepartment of Medicine, Department of Surgery, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA xuanzhou@tmu.edu.cn min-li@ouhsc.edu yuren0925@tmu.edu.cn meim@tmu.edu.cn.
Xuan ZhouDepartment of Maxillofacial and Otorhinolaryngology Oncology, Tianjin Medical University Cancer Institute and Hospital, Tianjin, People's Republic of China xuanzhou@tmu.edu.cn min-li@ouhsc.edu yuren0925@tmu.edu.cn meim@tmu.edu.cn.ORCID 0000-0002-1967-3593
Tianjin Medical University · CNTianjin Medical University Cancer Institute and Hospital · CNUniversity of Oklahoma Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCombination therapy has been explored for advanced head and neck squamous cell carcinoma (HNSCC) owing to the limited efficacy of anti-epidermal growth factor receptor (EGFR) therapy. Increased expression and glycosylation of immune checkpoint molecules in tumors are responsible for cetuximab therapy refractoriness. The role of programmed death ligand 2 (PD-L2), a ligand of PD-1, in the immune function is unclear. Here, we examined the regulatory mechanism of PD-L2 glycosylation and its role in antitumor immunity and cetuximab therapy.

methodsSingle-cell RNA sequencing and immunohistochemical staining were used to investigate PD-L2 expression in cetuximab-resistant/sensitive HNSCC tissues. The mechanism of PD-L2 glycosylation regulation was explored in vitro. The effects of PD-L2 glycosylation on immune evasion and cetuximab efficacy were verified in vitro and using mice bearing orthotopic SCC7 tumors.

resultsThe PD-L2 levels were elevated and

conclusionsIncreased expression and glycosylation of PD-L2 in tumors are an important mechanism for cetuximab therapy refractoriness. Thus, the combination of PD-L2 glycosylation inhibition and cetuximab is a potential therapeutic strategy for cancer.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalB7-H1 AntigenCetuximabErbB ReceptorsFemaleGlycosylationHead and Neck NeoplasmsHumansMiceMice, Inbred BALB CMice, Inbred C3HMice, NudeProgrammed Cell Death 1 Ligand 2 ProteinSequence Analysis, RNASingle-Cell AnalysisAntineoplastic Agents, ImmunologicalB7-H1 AntigenCD274 protein, humanCetuximabEGFR protein, humanEGFR protein, mouseErbB ReceptorsPdcd1lg2 protein, mouseProgrammed Cell Death 1 Ligand 2 Proteinbiomarkershead and neck neoplasmsimmune evationtumor

Identifiers

PMID34697216
PMCPMC8547513
OpenAlexW3210305078

What OpenQuestion holds

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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.