Evidence map›Paper›PMID 42083155›Full record

ReviewJournal of immunology research2026

HLA-G in Hematological Malignancies: Immunoregulatory Mechanisms and Implications for Immune Evasion and Immunotherapy.

Thaís Lohana Chanel Pereira Ribeiro, Glenda Menezes Nogueira, Mateus Souza-Barros, Júlia Santos Moraes, Larissa Silva Santos, Lucas Silva Oliveira, Juniel Assis Crespo-Neto, Julia Goes Souza Ghedini, Fábio Magalhães-Gama, Adriana Malheiro and 2 more

Abstract readReview
In one paragraph

Review in Journal of immunology research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

12 authors.

Thaís Lohana Chanel Pereira RibeiroDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0002-1471-4472
Glenda Menezes NogueiraDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0001-6110-7766
Mateus Souza-BarrosDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0001-7214-0203
Júlia Santos MoraesDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0003-1832-1761
Larissa Silva SantosDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0009-0009-4125-8239
Lucas Silva OliveiraDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.
Juniel Assis Crespo-NetoDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0001-7056-5355
Julia Goes Souza GhediniDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0001-8506-0608
Fábio Magalhães-GamaDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0003-1373-0953
Adriana MalheiroDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0002-1107-8079
Fabíola Silva Alves-HannaDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0002-1582-2969
Allyson Guimarães CostaDepartment of Teaching and Research, Fundação Hospitalar de Hematologia e Hemoterapia do Amazonas (HEMOAM), Manaus, Brazil, hemoam.am.gov.br.ORCID https://orcid.org/0000-0002-7312-6822

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico #405918/2022-4Coordenação de Aperfeiçoamento de Pessoal de Nível Superior #88887.707248/2022-0Fundação de Amparo à Pesquisa do Estado do Amazonas #002/2008Fundação de Amparo à Pesquisa do Estado do Amazonas #002/2025Fundação de Amparo à Pesquisa do Estado do Amazonas #005/2019Fundação de Amparo à Pesquisa do Estado do Amazonas #007/2018Fundação de Amparo à Pesquisa do Estado do Amazonas #015/2026Genomic Surveillance Network in Health of the State of Amazonas
6 · The paper itself

Abstract

Human leukocyte antigen G (HLA-G) is a nonclassical major histocompatibility complex class I molecule whose increased expression has been consistently associated with unfavorable prognosis in solid tumors and has emerged as a potential immunotherapeutic target in hematological malignancies. HLA-G exhibits limited genetic diversity and generates multiple isoforms that play a critical role in immune tolerance, being physiologically expressed in immunoprivileged tissues and aberrantly upregulated in a variety of pathological conditions, including cancer. Accumulating evidence indicates that elevated HLA-G expression contributes to tumor immune evasion and influences clinical outcomes in patients with leukemia, lymphoma, and multiple myeloma. Genetic variability within the HLA-G gene, particularly polymorphisms located in regulatory regions such as the 14-base pair insertion/deletion, has been associated with cancer susceptibility, disease progression, and adverse prognosis. In hematological malignancies, specific genotypes, including the homozygous deletion variant, have been linked to increased levels of membrane-bound and soluble HLA-G, correlating with impaired immune surveillance and reduced survival, particularly in chronic lymphocytic leukemia. Moreover, HLA-G expressions may be modulated by inflammatory cytokines, such as interferon-γ, further shaping the immunosuppressive tumor microenvironment. By functioning as a nonclassical immune checkpoint, HLA-G represents a promising target for innovative immunotherapeutic strategies, including immune checkpoint blockade combinations and chimeric antigen receptor (CAR)-T cell approaches directed against HLA-G-expressing malignant cells. In this review, we summarize current knowledge regarding HLA-G expression, genetic polymorphisms, and immunoregulatory mechanisms in hematological malignancies, highlighting their clinical and translational implications. Improved understanding of HLA-G-mediated immune modulation may contribute to the development of novel prognostic biomarkers and therapeutic strategies aimed at restoring effective antitumor immunity.

Indexed as

Hematologic NeoplasmsHLA-G AntigensImmunotherapyTumor EscapeAnimalsHumansPolymorphism, GeneticTumor MicroenvironmentHLA-G Antigenshematological malignanciesHLA-Gimmune surveillanceimmunotherapytumor immune evasion

Identifiers

PMID42083155
PMCPMC13139619

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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.