Evidence map›Paper›PMID 41828363›Full record

ArticleInternational journal of molecular sciences2026

Pubertal Development Following Paediatric Gonadotoxic Treatment and Immature Testicular Tissue Banking.

Emily Delgouffe, Marius Regin, Veerle Vloeberghs, Caroline Ernst, Herman Tournaye, Inge Gies, Ellen Goossens

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Emily DelgouffeGenetics, Reproduction and Development (GRAD) Research Group, Brussels Health Campus/Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103, 1090 Brussels, Belgium.ORCID 0000-0001-5611-2173
Marius ReginGenetics, Reproduction and Development (GRAD) Research Group, Brussels Health Campus/Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103, 1090 Brussels, Belgium.
Veerle VloeberghsBrussels IVF, Universitair Ziekenhuis Brussel (UZ Brussel), Brussels Health Campus, Laarbeeklaan 101, 1090 Brussels, Belgium.
Caroline ErnstDepartment of Radiology, Division of Paediatric Radiology, Universitair Ziekenhuis Brussel (UZ Brussel), Brussels Health Campus, Laarbeeklaan 101, 1090 Brussels, Belgium.ORCID 0000-0003-3188-741X
Herman TournayeGenetics, Reproduction and Development (GRAD) Research Group, Brussels Health Campus/Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103, 1090 Brussels, Belgium.
Inge GiesDepartment of Paediatrics, Division of Paediatric Endocrinology, Universitair Ziekenhuis Brussel (UZ Brussel), Brussels Health Campus, Laarbeeklaan 101, 1090 Brussels, Belgium.ORCID 0000-0002-8571-0858
Ellen GoossensGenetics, Reproduction and Development (GRAD) Research Group, Brussels Health Campus/Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103, 1090 Brussels, Belgium.ORCID 0000-0001-7601-9689

Funding

Kom Op Tegen Kanker 13865 and 000070251Research Foundation - Flanders G010918N, G040921N, and G0A6U25NWetenschappelijk Fonds Willy Gepts WFWG19-03
6 · The paper itself

Abstract

Paediatric gonadotoxic treatments can compromise male fertility, yet prospective data systematically tracking pubertal development are scarce. Immature testicular tissue banking (TTB) has been introduced as an experimental fertility preservation option for (pre-)pubertal boys, but its long-term safety and interaction with gonadotoxic treatment are not fully understood. This single-centre prospective cohort study systematically followed 23 boys, treated for malignant or non-malignant conditions, between 2017 and 2025 [median 4.0 (0.1-6.9) years], including 15 who underwent TTB. Unlike previous studies, this research combined repeated assessments of pubertal staging, testicular volumes, parenchymal integrity, reproductive hormones, and bone age and density, enabling a multidimensional evaluation of pubertal development. Gonadotoxic treatments, particularly myeloablative conditioning, were associated with reduced post-pubertal testicular volumes and altered hormone profiles, including elevated luteinising hormone and follicle-stimulating hormone, and reduced inhibin B, while anti-Müllerian hormone remained largely stable. Puberty occurred spontaneously and testosterone production was preserved in all patients. The testicular parenchyma appeared unaffected by the biopsy, and although some biopsied testes showed lower volumes, similar reductions could be observed in non-biopsied testes. These results support the safety of TTB, with no evident adverse effects on testicular structure or function; however, larger multicentric prospective studies are needed to confirm these findings.

Indexed as

PubertySexual MaturationTestisTissue BanksChildChild, PreschoolFertility PreservationFollicle Stimulating HormoneHumansInfantLuteinizing HormoneMaleProspective StudiesTestosteroneFollicle Stimulating HormoneLuteinizing HormoneTestosteronegonadal functionimmature testicular tissue bankingmale fertility preservationpubertal developmenttesticular growth

Identifiers

PMID41828363
PMCPMC12985275

What OpenQuestion holds

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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.