Evidence map›Paper›PMID 40559604›Full record

ArticlePathogens (Basel, Switzerland)2025

Immunohistochemical Profiling of Immune Checkpoints in Chronic Hepatitis B Liver Tissue.

João Panão-Costa, Rui Caetano Oliveira, Paulo Teixeira, Francisco Caramelo, Maria Augusta Cipriano, Olga Borges, Armando Carvalho

Abstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

João Panão-CostaCNC-UC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-504 Coimbra, Portugal.ORCID 0000-0002-2414-8945
Rui Caetano OliveiraDepartment of Pathology, Centro Hospitalar e Universitário de Coimbra, 3000-075 Coimbra, Portugal.ORCID 0000-0002-7202-8059
Paulo TeixeiraDepartment of Pathology, Centro Hospitalar e Universitário de Coimbra, 3000-075 Coimbra, Portugal.ORCID 0000-0001-6812-7305
Francisco CarameloCIBB-Center for Innovative Biomedicine and Biotechnology, University of Coimbra, 3004-504 Coimbra, Portugal.ORCID 0000-0002-0015-8604
Maria Augusta CiprianoDepartment of Pathology, Centro Hospitalar e Universitário de Coimbra, 3000-075 Coimbra, Portugal.
Olga BorgesCNC-UC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-504 Coimbra, Portugal.ORCID 0000-0002-2215-5121
Armando CarvalhoCentro Hospitalar e Universitário de Coimbra, 3004-561 Coimbra, Portugal.ORCID 0000-0003-2455-8781

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis B (CHB) remains a significant global health concern due to complications like cirrhosis and liver cancer. Immune cell exhaustion, characterized by increased suppressive molecules and inhibitory receptors, represents a critical feature of CHB. Understanding the mechanisms of hepatic immune exhaustion in CHB patients is imperative for the development of effective therapeutic interventions. In this study, we investigated the expression levels and histological distribution of various immune checkpoint receptors and ligands in liver biopsies obtained from CHB patients. Additionally, we aimed to evaluate potential concurrent overexpression of specific receptors and their association with clinical parameters such as ALT levels. Our analysis revealed that PD-1, PD-L1, CTLA-4, TIM-3, GAL-9, CD272, TIGIT, and 2B4 exhibited predominant localization in portal tracts and sinusoids. Furthermore, we observed a correlation between the expression of PD-1, TIM-3, and GAL-9 with ALT levels in CHB patients. Additionally, a strong relationship was identified between the expression of CD272 and TIGIT, as well as between GAL-9 and CTLA-4 within the studied population. Our findings underscore the significance of the TIM-3:GAL-9 pathway in the immunopathogenesis of CHB. This detailed analysis sets the stage for future combined immunotherapy strategies aimed at leveraging checkpoint receptors to enhance clinical outcomes.

Indexed as

Hepatitis B, ChronicImmune Checkpoint ProteinsLiverAdultB7-H1 AntigenCTLA-4 AntigenFemaleGalectinsHepatitis A Virus Cellular Receptor 2Hepatitis B virusHumansImmunohistochemistryMaleMiddle AgedProgrammed Cell Death 1 ReceptorReceptors, ImmunologicB7-H1 AntigenCTLA-4 AntigenGalectinsHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2Immune Checkpoint ProteinsLGALS9 protein, humanPDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptors, ImmunologicTIGIT protein, humanchronic hepatitis BCTLA-4immune checkpoint blockadeimmune checkpoint inhibitorsimmune checkpoint receptorsimmune exhaustionimmunohistochemistryimmunotherapyPD-1TIM-3

Identifiers

PMID40559604
PMCPMC12196340

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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.