Evidence map›Paper›PMID 39367001›Full record

ArticleScientific reports2024

Preclinical comparison of prolgolimab, pembrolizumab and nivolumab.

Aleksandr Gordeev, Andrei Vaal, Maria Puchkova, Iana Smirnova, Aleksandr Doronin, Anna Znobishcheva, Daria Zhmudanova, Aleksei Aleksandrov, Mikhail Sukchev, Evgeny Imyanitov and 2 more

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Aleksandr GordeevJSC BIOCAD, St.-Petersburg, Russia. gordeevaa@biocad.ru.
Andrei VaalJSC BIOCAD, St.-Petersburg, Russia.
Maria PuchkovaJSC BIOCAD, St.-Petersburg, Russia.
Iana SmirnovaJSC BIOCAD, St.-Petersburg, Russia.
Aleksandr DoroninJSC BIOCAD, St.-Petersburg, Russia.
Anna ZnobishchevaJSC BIOCAD, St.-Petersburg, Russia.
Daria ZhmudanovaJSC BIOCAD, St.-Petersburg, Russia.
Aleksei AleksandrovJSC BIOCAD, St.-Petersburg, Russia.
Mikhail SukchevJSC BIOCAD, St.-Petersburg, Russia.
Evgeny ImyanitovDepartment of Tumor Growth Biology, N.N. Petrov Institute of Oncology, St.-Petersburg, Russia.
Valery SolovyevJSC BIOCAD, St.-Petersburg, Russia.
Pavel IakovlevJSC BIOCAD, St.-Petersburg, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolgolimab is a recombinant IgG1-based anti-PD-1 antibody, whose properties were improved by the introduction of the LALA mutation, and which has demonstrated high efficacy in patients with metastatic melanoma. This paper presents the results of comparative preclinical studies of antigen-binding and effector functions involving prolgolimab and conventional IgG4 antibodies, nivolumab and pembrolizumab. None of the studied antibodies had undesirable antibody-dependent cellular cytotoxicity activity. Prolgolimab has shown higher PD-1 receptor occupancy and T-cell activation, but lower propensity to activate antibody-dependent cellular phagocytosis as compared to nivolumab and pembrolizumab. An in vivo study in mice inoculated with CT26.wt cancer cells showed that tumor growth inhibition was 16% for pembrolizumab and 56% for prolgolimab. This study warrants clinical comparison of IgG1- and IgG4-based anti-PD-1 antibodies.

Indexed as

Antibodies, Monoclonal, HumanizedImmunoglobulin GNivolumabProgrammed Cell Death 1 ReceptorAnimalsAntibody-Dependent Cell CytotoxicityAntineoplastic Agents, ImmunologicalCell Line, TumorFemaleHumansMelanomaMiceAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalImmunoglobulin GNivolumabpembrolizumabProgrammed Cell Death 1 Receptor

Identifiers

PMID39367001
PMCPMC11452378

What OpenQuestion holds

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Registered trials

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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.