Evidence map›Paper›PMID 32471029›Full record

ArticleCancers2020

Progression-Dependent Altered Metabolism in Osteosarcoma Resulting in Different Nutrient Source Dependencies.

Raphaela Fritsche-Guenther, Yoann Gloaguen, Marieluise Kirchner, Philipp Mertins, Per-Ulf Tunn, Jennifer A Kirwan

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04735289 (Evaluation of Dietary Habits, Metabolome, Immune Profile and Microbiota in Patients With Bone Sarcoma), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 36% 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.

NCT04735289 unknown statusnot on this mapstarted 2021, after this paper: background citation

Evaluation of Dietary Habits, Metabolome, Immune Profile and Microbiota in Patients With Bone Sarcoma

Typeobservational_patient_registrySponsorIstituto Ortopedico RizzoliRan2021 to 2024Enrolled810ConditionsOsteosarcoma, Ewing SarcomaArmsEPIC-COS Food Frequency Questionnaire diet Evaluation, Metabolome, Microbiota, Lymphocytes subpopulations
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Metabolic reprogramming in osteosarcoma.Pediatric discovery · 2023
    Review
  7. Serum Starvation Accelerates Intracellular Metabolism in Endothelial Cells.International journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
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

6 authors at 2 institutions in 1 country.

Raphaela Fritsche-GuentherBerlin Institute of Health Metabolomics Platform, Berlin Institute of Health (BIH), 13125 Berlin, Germany.
Yoann GloaguenBerlin Institute of Health Metabolomics Platform, Berlin Institute of Health (BIH), 13125 Berlin, Germany.
Marieluise KirchnerMax Delbrück Center for Molecular Medicine (MDC) in the Helmholtz Association, 13125 Berlin, Germany.
Philipp MertinsMax Delbrück Center for Molecular Medicine (MDC) in the Helmholtz Association, 13125 Berlin, Germany.
Per-Ulf TunnDepartment of Orthopedic Oncology, Helios Clinic Berlin-Buch, 13125 Berlin, Germany.
Jennifer A KirwanBerlin Institute of Health Metabolomics Platform, Berlin Institute of Health (BIH), 13125 Berlin, Germany.
Max Delbrück Center · DEHelios Hospital Berlin-Buch · DE

Funding

Berlin Institute of Health BIH-Sondermittel 2019
6 · The paper itself

Abstract

Osteosarcoma (OS) is a primary malignant bone tumor and OS metastases are mostly found in the lung. The limited understanding of the biology of metastatic processes in OS limits the ability for effective treatment. Alterations to the metabolome and its transformation during metastasis aids the understanding of the mechanism and provides information on treatment and prognosis. The current study intended to identify metabolic alterations during OS progression by using a targeted gas chromatography mass spectrometry approach. Using a female OS cell line model, malignant and metastatic cells increased their energy metabolism compared to benign OS cells. The metastatic cell line showed a faster metabolic flux compared to the malignant cell line, leading to reduced metabolite pools. However, inhibiting both glycolysis and glutaminolysis resulted in a reduced proliferation. In contrast, malignant but non-metastatic OS cells showed a resistance to glycolytic inhibition but a strong dependency on glutamine as an energy source. Our in vivo metabolic approach hinted at a potential sex-dependent metabolic alteration in OS patients with lung metastases (LM), although this will require validation with larger sample sizes. In line with the in vitro results, we found that female LM patients showed a decreased central carbon metabolism compared to metastases from male patients.

Indexed as

flux analysisGC-MSglucoseglutamine, sex and genderosteosarcoma

Identifiers

PMID32471029
PMCPMC7352851
OpenAlexW3030457451

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.