Evidence map›Paper›PMID 36952478›Full record

ArticlePloS one2023

VISTA+/CD8+ status correlates with favorable prognosis in Epithelial ovarian cancer.

Aida Jlassi, Maroua Manai, Maram Morjen, Ghada Sahraoui, Monia Elasmi Allal, Ines ELBini-Dhouib, Lamia Naija, Lamia Charfi, Rim Rejaibi, Melika Ben Ahmed and 6 more

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In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 16% 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.

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

8 citing papers in PubMed, 10 citations in OpenAlex.

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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

16 authors at 2 institutions in 2 countries.

Aida JlassiDepartment of Biology, Mycology, Pathologies and Biomarkers Laboratory (LR16ES05), Faculty of Sciences of Tunis, University of Tunis El Manar, Ariana, Tunisia.ORCID 0000-0002-3651-3583
Maroua ManaiDepartment of Biology, Mycology, Pathologies and Biomarkers Laboratory (LR16ES05), Faculty of Sciences of Tunis, University of Tunis El Manar, Ariana, Tunisia.
Maram MorjenLaboratory of Biomolecules, Venoms and Theranostic Applications (LR20IPT01), Pasteur Institute of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Ghada SahraouiResearch Laboratory of Precision Medicine/Personalized Medicine and Oncology Investigation (LR21SP01), Tunis, Tunisia.
Monia Elasmi AllalBiochemistry Laboratory, La Rabta Hospital, Tunis, Tunisia.
Ines ELBini-DhouibLaboratory of Biomolecules, Venoms and Theranostic Applications (LR20IPT01), Pasteur Institute of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Lamia NaijaFaculty of Medicine of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Lamia CharfiResearch Laboratory of Precision Medicine/Personalized Medicine and Oncology Investigation (LR21SP01), Tunis, Tunisia.
Rim RejaibiDepartment of Biology, Mycology, Pathologies and Biomarkers Laboratory (LR16ES05), Faculty of Sciences of Tunis, University of Tunis El Manar, Ariana, Tunisia.
Melika Ben AhmedFaculty of Medicine of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Naziha MarrakchiLaboratory of Biomolecules, Venoms and Theranostic Applications (LR20IPT01), Pasteur Institute of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Najet Srairi-AbidLaboratory of Biomolecules, Venoms and Theranostic Applications (LR20IPT01), Pasteur Institute of Tunis, University of Tunis, El Manar, Tunis, Tunisia.
Amel MezliniResearch Laboratory of Precision Medicine/Personalized Medicine and Oncology Investigation (LR21SP01), Tunis, Tunisia.
Mohamed ManaiDepartment of Biology, Mycology, Pathologies and Biomarkers Laboratory (LR16ES05), Faculty of Sciences of Tunis, University of Tunis El Manar, Ariana, Tunisia.
Karima MradResearch Laboratory of Precision Medicine/Personalized Medicine and Oncology Investigation (LR21SP01), Tunis, Tunisia.
Raoudha DoghriResearch Laboratory of Precision Medicine/Personalized Medicine and Oncology Investigation (LR21SP01), Tunis, Tunisia.
Tunis University · TNHôpital La Rabta · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunotherapy by blocking immune checkpoint regulators has emerged as a new targeted therapy for some cancers. Among them V-domain Ig suppressor of Tcell activation (VISTA) which is identified as a novel checkpoint regulator in ovarian cancer. This study aimed to investigate the VISTA role in Epithelial ovarian cancer (EOC), and its relationship with tumor-infiltrating lymphocytes (TILs) markers and its prognostic value. The expression of VISTA, CD3, CD8, CD4, FOXP3, and CD56 was assessed in 168 EOC tissue microarrays (TMA) by immunohistochemistry (IHC). In addition, associations between VISTA, TILs, clinicopathological variables, and overall survival (OS) were analyzed. VISTA expression in IGRov1 cells, as well as in PBMC of EOC patient, was evaluated by western blot. VISTA expression was detected in 64,28% of tissues, among which 42.3% were positive for tumor cells (TCs), and 47,9% were positive for immune cells (ICs). In univariate analysis, VISTA expression was significantly associated with a high density of TILs:CD3+ (p = 0,001), CD4+ (p = 0,002) and CD8+ (p≤0,001), in ICs but not in TCs. In terms of OS, multivariate analysis showed a significant association between the high density of CD8+ TILs and VISTA positive staining in ICs (p = 0,044), but not in TCs (p = 0,108). Kaplan-Meier curves demonstrated no correlation between VISTA expression and prolonged OS in both ICs (p = 0,841) and TCs (p = 0,090). Classification of EOC tumor microenvironment based on VISTA and CD8+TILs expression, demonstrated four immune subtypes: VISTA+/CD8+, VISTA+/CD8-, VISTA-/CD8+ and VISTA-/CD8-. The dual positive VISTA+/CD8+ subtype was significantly associated with prolonged OS in both TCs and ICs (p = 0,012 and p≤0,01, respectively), whereas patients with VISTA+/CD8- had the worst OS. Our results showed that VISTA is highly expressed in the IGRov1 cell line and LT-CD8 from a patient with EOC. Our results highlighted the association of VISTA expression and CD8+ TILs in EOC, with prolonged OS in patients with VISTA+/CD8+ and proposed VISTA as a potential immunotherapeutic target in EOC.

Indexed as

Leukocytes, MononuclearOvarian NeoplasmsB7-H1 AntigenCarcinoma, Ovarian EpithelialCD8-Positive T-LymphocytesFemaleHumansLymphocytes, Tumor-InfiltratingPrognosisTumor MicroenvironmentB7-H1 Antigen

Identifiers

PMID36952478
PMCPMC10035885
OpenAlexW4360609118

What OpenQuestion holds

Textfull text, public
LicenceCC BY
reference markers read1
measurements read219
identifiers read12
Read underepoch 390

Registered trials

None linked

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.