Evidence map›Paper›PMID 31507611›Full record

ReviewFrontiers in immunology2019

PD-L1 Distribution and Perspective for Cancer Immunotherapy-Blockade, Knockdown, or Inhibition.

Yilun Wu, Weiyu Chen, Zhi Ping Xu, Wenyi Gu

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06016413 (A Prospective, Single-arm, Phase II Study of Adelbelimab Combined With Carboplatin and Nab-paclitaxel in Neoadjuvant Therapy for Patients With Resectable Locally Advanced Squamous Cell Carcinoma of the Head and Neck), which is not on this map. Cited by 235 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
235citing papers in PubMed, 5 pooled it
22.4field-weighted citation impact, top 1% 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.

NCT06016413 phase2not yet recruitingnot on this mapstarted 2023, after this paper: background citation

A Prospective, Single-arm, Phase II Study of Adelbelimab Combined With Carboplatin and Nab-paclitaxel in Neoadjuvant Therapy for Patients With Resectable Locally Advanced Squamous Cell Carcinoma of the Head and Neck

TypeinterventionalSponsorSun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityRan2023 to 2026Enrolled30ConditionsHead and Neck Squamous Cell CarcinomaArmsNab paclitaxel, Carboplatin, adelbelimumab
3 · Its place in the literature

Who cites it

235 citing papers in PubMed, 5 syntheses or guidelines pooled it, 406 citations in OpenAlex.

  1. Pooled it
  2. Efficacy and safety of a combination treatment of immune checkpoint inhibitors in metastatic breast cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  5. Establishing peripheral PD-L1 as a prognostic marker in hepatocellular carcinoma patients: how long will it come true?Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Pooled it
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175 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Yilun WuAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, St. Lucia, QLD, Australia.
Weiyu ChenAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, St. Lucia, QLD, Australia.
Zhi Ping XuAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, St. Lucia, QLD, Australia.
Wenyi GuAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, St. Lucia, QLD, Australia.
University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer immunotherapy involves blocking the interactions between the PD-1/PD-L1 immune checkpoints with antibodies. This has shown unprecedented positive outcomes in clinics. Particularly, the PD-L1 antibody therapy has shown the efficiency in blocking membrane PD-L1 and efficacy in treating some advanced carcinoma. However, this therapy has limited effects on many solid tumors, suspecting to be relevant to PD-L1 located in other cellular compartments, where they play additional roles and are associated with poor prognosis. In this review, we highlight the advances of 3 current strategies on PD-1/PD-L1 based immunotherapy, summarize cellular distribution of PD-L1, and review the versatile functions of intracellular PD-L1. The intracellular distribution and function of PD-L1 may indicate why not all antibody blockade is able to fully stop PD-L1 biological functions and effectively inhibit tumor growth. In this regard, gene silencing may have advantages over antibody blockade on suppression of PD-L1 sources and functions. Apart from cancer cells, PD-L1 silencing on host immune cells such as APC and DC can also enhance T cell immunity, leading to tumor clearance. Moreover, the molecular regulation of PD-L1 expression in cells is being elucidated, which helps identify potential therapeutic molecules to target PD-L1 production and improve clinical outcomes. Based on our understandings of PD-L1 distribution, regulation, and function, we prospect that the more effective PD-L1-based cancer immunotherapy will be combination therapies.

Indexed as

Antineoplastic Agents, ImmunologicalAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenBiomarkers, TumorGene ExpressionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansImmunomodulationMolecular Targeted TherapyNeoplasmsProgrammed Cell Death 1 ReceptorProtein TransportSignal TransductionT-LymphocytesTreatment OutcomeAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorCD274 protein, humanProgrammed Cell Death 1 Receptorcancer immunotherapycellular PD-L1 distributioncombination therapygene silencingPD-1/PD-L1 immune checkpointPD-L1 regulationsignaling pathway inhibitor

Identifiers

PMID31507611
PMCPMC6718566
OpenAlexW2967658120

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.