Evidence map›Paper›PMID 38649788›Full record

ArticleBritish journal of cancer2024

T cells in testicular germ cell tumors: new evidence of fundamental contributions by rare subsets.

Rashidul Islam, Jannis Heyer, Miriam Figura, Xiaoyan Wang, Xichen Nie, Benedict Nathaniel, Sivanjah Indumathy, Katja Hartmann, Christiane Pleuger, Monika Fijak and 11 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 16 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

21 authors at 5 institutions in 4 countries.

Rashidul IslamDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany.ORCID 0009-0008-7500-3704
Jannis HeyerDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany.
Miriam FiguraDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany.
Xiaoyan WangState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0003-2938-7539
Xichen NieDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.
Benedict NathanielCentre for Reproductive Health, Hudson Institute of Medical Research, Clayton, VIC, Australia.
Sivanjah IndumathyDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany.
Katja HartmannDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany.
Christiane PleugerHessian Centre of Reproductive Medicine, Justus-Liebig-University, Giessen, Germany.ORCID 0000-0002-2807-7048
Monika FijakHessian Centre of Reproductive Medicine, Justus-Liebig-University, Giessen, Germany.
Sabine KlieschCentre of Reproductive Medicine and Andrology, University of Muenster, Muenster, Germany.
Florian DittmarDept. of Urology, Pediatric Urology and Andrology, Justus Liebig University, Giessen, Germany.
Adrian PilatzDept. of Urology, Pediatric Urology and Andrology, Justus Liebig University, Giessen, Germany.
Florian WagenlehnerDept. of Urology, Pediatric Urology and Andrology, Justus Liebig University, Giessen, Germany.
Mark HedgerCentre for Reproductive Health, Hudson Institute of Medical Research, Clayton, VIC, Australia.
Bruce LovelandBurnet Institute, Melbourne, VIC, Australia.
James H HotalingDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.
Jingtao GuoState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-0159-5021
Kate L LovelandCentre for Reproductive Health, Hudson Institute of Medical Research, Clayton, VIC, Australia.
Hans-Christian SchuppeDept. of Urology, Pediatric Urology and Andrology, Justus Liebig University, Giessen, Germany.
Daniela FietzDept. of Veterinary Anatomy, Histology and Embryology, Justus Liebig University, Giessen, Germany. Daniela.Fietz@vetmed.uni-giessen.de.ORCID 0000-0002-7945-1810
Justus-Liebig-Universität Gießen · DEHudson Institute of Medical Research · AUChinese Academy of Sciences · CNUniversity of Utah · USBurnet Institute · AU

Funding

Department of Health | National Health and Medical Research Council (NHMRC) ID1181516Deutsche Forschungsgemeinschaft (German Research Foundation) GRK1871/1-2
6 · The paper itself

Abstract

backgroundImmune cell infiltration is heterogeneous but common in testicular germ cell tumors (TGCT) and pre-invasive germ cell neoplasia in situ (GCNIS). Tumor-infiltrating T cells including regulatory T (Treg) and follicular helper T (Tfh) cells are found in other cancer entities, but their contributions to TGCT are unknown.

methodsHuman testis specimens from independent patient cohorts were analyzed using immunohistochemistry, flow cytometry and single-cell RNA sequencing (scRNA-seq) with special emphasis on delineating T cell subtypes.

resultsProfound changes in immune cell composition within TGCT, shifting from macrophages in normal testes to T cells plus B and dendritic cells in TGCT, were documented. In most samples (96%), the CD4+ T cell frequency exceeded that of CD8+ cells, with decreasing numbers from central to peripheral tumor areas, and to tumor-free, contralateral testes. T cells including Treg and Tfh were most abundant in seminoma compared to mixed tumors and embryonal carcinoma.

conclusionDespite considerable heterogeneity between patients, T cell subtypes form a key part of the TGCT microenvironment. The novel finding of rare Treg and Tfh cells in human testis suggests their involvement in TGCT pathobiology, with implications for understanding tumor progression, to assess patients' prognosis, and as putative targets for personalized immunotherapy.

Indexed as

Neoplasms, Germ Cell and EmbryonalTesticular NeoplasmsT-Lymphocytes, RegulatoryTumor MicroenvironmentAdultCD8-Positive T-LymphocytesHumansLymphocytes, Tumor-InfiltratingMaleSingle-Cell AnalysisTestis

Identifiers

PMID38649788
PMCPMC11183042
OpenAlexW4395012704

What OpenQuestion holds

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LicenceCC BY
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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.