J 2025

High Treg and PMN-MDSC densities are a hallmark of tertiary lymphoid structures in fatal cases of cervical cancer

SYDING, Linn A; Klára PLAČKOVÁ; Lucie PAVELKOVÁ; Cecilia AQUINO-PEREZ; Saskia J SANTEGOETS et al.

Základní údaje

Originální název

High Treg and PMN-MDSC densities are a hallmark of tertiary lymphoid structures in fatal cases of cervical cancer

Autoři

SYDING, Linn A; Klára PLAČKOVÁ; Lucie PAVELKOVÁ; Cecilia AQUINO-PEREZ; Saskia J SANTEGOETS; Jan LACO; Marek GREGA; Pavel DUNDR; Kristýna NĚMEJCOVÁ; Miroslav HODEK; Jan BOUČEK; Michal ZÁBRODSKÝ; Hana VOŠMIKOVÁ; Michael J HALAŠKA; Lukáš ROB; Petr ČELAKOVSKÝ; Viktor CHROBOK; Munachiso Ndukwe IHEME; Ivan PRÁZNOVEC; Milan VOŠMIK; Stanislav KATINA; David CIBULA; Aleš RYŠKA; Sjoerd H VAN DER BURG; Radek ŠPÍŠEK a Anna FIALOVÁ

Vydání

Journal for ImmunoTherapy of Cancer, BMJ Publishing Group, 2025, 2051-1426

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30100 3.1 Basic medicine

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 10.600 v roce 2024

Označené pro přenos do RIV

Ano

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

High densities of tertiary lymphoid structures; head and neck squamous cell carcinoma; cervical cancer; survival analysis; Kaplan-Meier survival curves; statistical inference

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 11. 2025 09:07, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Background High densities of tertiary lymphoid structures (TLSs) are associated with improved clinical outcomes in various malignancies, including human papillomavirus (HPV)-associated head and neck squamous cell carcinoma (HNSCC). However, the role of TLSs in shaping antitumor immunity in HPV-induced cervical cancer (CESC) remains unclear. Therefore, we analyzed the density, composition, and prognostic impact of TLSs in patients with CESC as well as patients with HNSCC. Methods Multiplex immunofluorescence, immunohistochemistry, and spatial transcriptomics were used to analyze TLS density and composition in HNSCC and CESC tissue sections with respect to patient prognosis. The spatial approach was supplemented by flow cytometry-based analysis of the polymorphonuclear myeloid-derived suppressor cell (PMN-MDSC) phenotype in freshly resected primary tumor tissues. Results Although both indications were associated with HPV infection, we confirmed a positive correlation between TLS density and improved overall survival only in patients with HNSCC. The TLS composition differed markedly between HNSCC and CESC samples, with a shift toward high regulatory T cell (Treg) and PMN-MDSC abundance in CESC samples. The highest Treg and PMN-MDSC levels were observed in patients with CESC who died of the disease. CESC-infiltrating PMN-MDSCs showed high arginase 1 expression, which correlated with diminished T-cell receptor (TCR)ζ chain expression in CESC-infiltrating T cells. Additionally, the high number of PMN-MDSCs in TLSs was associated with the absence of HPV-specific T cells in CESC. Conclusions Unlike in HNSCC, the composition of TLSs, rather than their quantity, was associated with the overall survival of patients with CESC. High numbers of Tregs and PMN-MDSCs infiltrating immature TLSs prevail in patients with CESC who succumbed to the disease and seem to affect tumor-specific immune responses.

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