Evidence map›Paper›PMID 40806258›Full record

ArticleInternational journal of molecular sciences2025

Fever in Children with Cancer: Pathophysiological Insights Using Blood Transcriptomics.

Lotte Møller Smedegaard, Kia Hee Schultz Dungu, Yuliu Guo, Lisa Lyngsie Hjalgrim, Victoria Probst, Luca Mariani, Dorthe Grosen, Ines Kristensen, Ruta Tuckuviene, Kjeld Schmiegelow and 3 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. 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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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

13 authors.

Lotte Møller SmedegaardDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0001-9569-9755
Kia Hee Schultz DunguDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0009-0000-5559-2101
Yuliu GuoCenter for Genomic Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Lisa Lyngsie HjalgrimDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0001-5186-3365
Victoria ProbstCenter for Genomic Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0009-0005-2329-4763
Luca MarianiCenter for Genomic Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0002-5693-8415
Dorthe GrosenDepartment of Pediatrics & Adolescent Medicine, Hans Christian Andersen Children's Hospital, 5000 Odense, Denmark.
Ines KristensenDepartment of Pediatrics & Adolescent Medicine, Aarhus University Hospital, 8200 Aarhus, Denmark.
Ruta TuckuvieneDepartment of Pediatrics & Adolescent Medicine, Aalborg University Hospital, 9000 Aalborg, Denmark.
Kjeld SchmiegelowDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0002-0829-4993
Frederik Otzen BaggerCenter for Genomic Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0003-0636-8845
Nadja Hawwa VissingDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Ulrikka NygaardDepartment of Pediatrics & Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0002-2093-5909

Funding

Innovation Fund Denmark 0176-00020BLundbeck Foundation R249-2017-1300The Danish Cancer Society R167-A11072-17-S2The Danish Childhood Cancer Foundation 2017-2076
6 · The paper itself

Abstract

Fever is a frequent complication in children receiving chemotherapy, primarily caused by bloodstream infections and non-infectious inflammation. Yet, the pathophysiological mechanisms remain unclear, and diagnostics are insufficient, which often results in continued antibiotic treatment despite negative blood cultures. In a nationwide study, we collected whole blood in PAXgene tubes from 168 febrile episodes in children with hematological malignancies, including 37 episodes with bacteremia, and performed single-cell RNA sequencing. We compared transcriptomic profiles between febrile children with and without bacteremia. In children with bacteremia, differentially expressed genes were related to immunoregulation and cardiac and vascular function. Children without bacteremia had distinct gene expression patterns, suggesting a viral or other inflammatory cause of fever. Several differentially expressed genes overlapped with previously published transcriptomics-based diagnostic signatures developed in immunocompetent children. In conclusion, blood transcriptomics provided novel insights into the pathophysiological mechanisms of febrile children with hematological malignancies. We found differentially expressed genes suggesting viral infections or non-bacterial inflammation as causes of fever in children with negative blood cultures, supporting early antibiotic discontinuation in children with cancer.

Indexed as

BacteremiaFeverHematologic NeoplasmsNeoplasmsTranscriptomeAdolescentChildChild, PreschoolFemaleGene Expression ProfilingHumansInfantMalebloodstream infectiondifferential gene expressionfebrile neutropeniapediatric oncologytranscriptomics

Identifiers

PMID40806258
PMCPMC12346811

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