Evidence map›Paper›PMID 39843795›Full record

ArticleEJNMMI radiopharmacy and chemistry2025

Lutetium-177 labeled iPD-L1 as a novel immunomodulator for cancer-targeted radiotherapy.

Myrna Luna-Gutiérrez, Erika Azorín-Vega, Rigoberto Oros-Pantoja, Blanca Ocampo-García, Pedro Cruz-Nova, Nallely Jiménez-Mancilla, Gerardo Bravo-Villegas, Clara Santos-Cuevas, Laura Meléndez-Alafort, Guillermina Ferro-Flores

Abstract read
In one paragraph

Article in EJNMMI radiopharmacy and chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. LiposomalCancer science · 2025
    Article
  4. The molecular blueprint of targeted radionuclide therapy.Nature reviews. Clinical oncology · 2025
    Review
  5. Review
  6. Synthesis and Evaluation of [Pharmaceutics · 2025
    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

10 authors.

Myrna Luna-GutiérrezDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Erika Azorín-VegaDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Rigoberto Oros-PantojaFaculty of Medicine, Universidad Autónoma del Estado de México, Toluca, 50180, Mexico.
Blanca Ocampo-GarcíaDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Pedro Cruz-NovaDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Nallely Jiménez-MancillaCátedras CONAHCyT, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Gerardo Bravo-VillegasFaculty of Chemistry, Universidad Autónoma del Estado de México, Toluca, 50180, Mexico.
Clara Santos-CuevasDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico.
Laura Meléndez-AlafortImmunology and Molecular Oncology Diagnostics Unit, Veneto Institute of Oncology IOV - IRCCS, Padua, 35128, Italy. laura.melendezalafort@iov.veneto.it.ORCID http://orcid.org/0000-0003-0701-3616
Guillermina Ferro-FloresDepartment of Radioactive Materials, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, 52750, Mexico. guillermina.ferro@inin.gob.mx.

Funding

COMECyT FICDTEM-2023-152International Atomic Energy Agency CRP-F22078Ministero della Salute 5x1000 (2019) "BRIDGE" project "DECURTA
6 · The paper itself

Abstract

backgroundCancer immunotherapy is a relatively new approach to cancer treatment. Peptides that target specific pathways and cells involved in immunomodulation can potentially improve the efficacy of cancer therapy. Recently, we reported iPD-L1 as a novel inhibitor peptide that specifically targets the cancer cell ligand PD-L1 (programmed death ligand 1). PD-L1 is responsible for inhibiting the immune checkpoint protein PD-1 expressed by regulatory T cells. On the other hand, anti-PD-L1 immunotherapy in combination with external beam radiotherapy has shown improved outcomes in the treatment of breast and lung cancer. The aim of this research was to prepare

resultsThe iPD-L1 ligand, characterized by UPLC mass, UV-Vis, and FT-IR spectroscopies, showed a chemical purity of 99%. The

conclusionsTherefore, this study warrants further dosimetric and clinical studies to determine the immunomodulatory effect and therapeutic efficacy of

Indexed as

177Lu-labeled iPD-L1177Lu targeted radiation therapyImmunotherapyPD-1

Identifiers

PMID39843795
PMCPMC11754567

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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.