Evidence map›Paper›PMID 42199430›Full record

ArticleFrontiers in immunology2026

Cisplatin - induced peripheral neuropathy and biomarkers of gut microbial translocation in testicular germ cell tumor survivors.

Dominika Rychtarikova, Katarina Kalavska, Jana Obertova, Patrik Palacka, Katarina Rejlekova, Zuzana Sycova-Mila, Zuzana Orszaghova, Peter Lesko, Rateb Alzeer, Lucia Vasilkova and 8 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

18 authors.

Dominika Rychtarikova2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Katarina Kalavska2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Jana Obertova2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Patrik Palacka2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Katarina Rejlekova2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Zuzana Sycova-MilaDepartment of Medical Oncology, National Cancer Institute, Bratislava, Slovakia.
Zuzana Orszaghova2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Peter Lesko2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Rateb AlzeerDepartment of Medical Oncology, National Cancer Institute, Bratislava, Slovakia.
Lucia VasilkovaDepartment of Psychology, Faculty of Philosophy, Comenius University, Bratislava, Slovakia.
Daniela SvetlovskaDepartment of Clinical Trials, National Cancer Institute, Bratislava, Slovakia.
Beata MladosievicovaInstitute of Pathological Physiology, Comenius University, Faculty of Medicine, Bratislava, Slovakia.
Michal PastorekFaculty of Medicine, Institute of Molecular Biomedicine, Comenius University, Bratislava, Slovakia.
Matej Rychtarik2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Barbora VlkovaFaculty of Medicine, Institute of Molecular Biomedicine, Comenius University, Bratislava, Slovakia.
Peter CelecInstitute of Pathological Physiology, Comenius University, Faculty of Medicine, Bratislava, Slovakia.
Michal Mego2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.
Michal Chovanec2nd Department of Oncology, Comenius University, Faculty of Medicine &amp, National Cancer Institute, Bratislava, Slovakia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cisplatin-induced peripheral neuropathy (CIPN) is a frequent and often persistent complication in survivors of testicular germ cell tumors (GCT) treated with curative therapy. Although several mechanisms have been proposed, the biological drivers of long-term neurotoxicity remain incompletely understood. Disruption of intestinal barrier integrity during chemotherapy or radiotherapy may promote gut microbial translocation (GMT), leading to systemic immune activation and chronic inflammation that could contribute to neuropathy development. This study investigated the relationship between circulating biomarkers of GMT and symptoms of CIPN in long-term GCT survivors. Methods: A total of 170 GCT survivors (median age 41 years) from the National Cancer Institute of Slovakia were included, with a median follow-up of 10 years after treatment. Participants completed the EORTC QLQ-CIPN20 questionnaire assessing sensory, motor, and autonomic neuropathy. Peripheral blood samples were analyzed for plasma biomarkers associated with gut microbial translocation and innate immune activation, including soluble CD14 (sCD14), high-mobility group box-1 (HMGB1), lipopolysaccharide (LPS), and D-lactate. Associations between biomarker concentrations and CIPN scores were evaluated across treatment groups: orchiectomy only (active surveillance, n=28), cisplatin-based chemotherapy (n=119), radiotherapy (n=14), and combined chemoradiotherapy (n=9). Results: Patients with higher plasma sCD14 levels had significantly higher overall CIPN scores (7.6% increase, p=0.019) and worse sensory function (9.5% increase, p=0.019) compared with those with lower levels. Patients treated with chemotherapy exhibited significantly higher plasma sCD14 levels than those under active surveillance (6613 vs. 3768 μg/L, p = 0.009). Among chemotherapy-treated patients, elevated sCD14 was associated with a higher risk of motor neuropathy (RR = 3.5, 95% CI 1.21-10.14, p=0.020). In survivors receiving combined chemotherapy and radiotherapy, increased sCD14 levels were associated with a higher risk of autonomic neuropathy (RR = 2.85, 95% CI 1.11-7.30, p=0.029). Elevated HMGB1 was also associated with an increased probability of autonomic dysfunction (RR = 2.15, 95% CI 1.07-4.33, p=0.015). No significant associations were observed between cumulative cisplatin dose and GMT biomarkers. Conclusion: Elevated biomarkers of gut microbial translocation, particularly sCD14, are associated with increased severity of CIPN in long-term GCT survivors. These findings support the hypothesis that treatment-related intestinal barrier disruption and subsequent immune activation may contribute to persistent neurotoxicity in cancer survivorship.

Indexed as

Antineoplastic AgentsBacterial TranslocationCisplatinGastrointestinal MicrobiomeNeoplasms, Germ Cell and EmbryonalPeripheral Nervous System DiseasesTesticular NeoplasmsAdultBiomarkersCancer SurvivorsHumansMaleMiddle AgedYoung AdultAntineoplastic AgentsBiomarkersCisplatinbiomarkercancer survivorscancer treatmentcisplatin induced peripheral neuropathygut microbial translocationlate toxicitytesticular germ cell tumor

Identifiers

PMID42199430
PMCPMC13199114

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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.