Evidence map›Paper›PMID 32848201›Full record

ArticleBritish journal of cancer2020

Evidence for hypoxia increasing the tempo of evolution in glioblastoma.

David Robert Grimes, Marnix Jansen, Robert J Macauley, Jacob G Scott, David Basanta

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Phase II Investigation of TVB-2640 (Denifanstat) with Bevacizumab in Patients with First Relapse High-Grade Astrocytoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
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  20. Hypoxia: The Cornerstone of Glioblastoma.International journal of molecular sciences · 2021
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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

5 authors at 4 institutions in 3 countries.

David Robert Grimes *School of Physical Sciences, Dublin City University, Dublin 9, Ireland. davidrobert.grimes@dcu.ie.ORCID http://orcid.org/0000-0003-3140-3278
Marnix JansenDepartments of Endoscopy and Pathology, University College London Hospital, London, UK.
Robert J MacauleyDepartment of Pathology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL, USA.
Jacob G Scott *Departments of Translational Hematology and Oncology Research and Radiation Oncology, Cleveland Clinic, Cleveland, OH, USA.
David Basanta *Integrated Mathematical Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL, USA. david@cancerevo.org.
Moffitt Cancer Center · USCleveland Clinic · USCRUK/MRC Oxford Institute for Radiation Oncology · GBUniversity College Hospital · GB

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI Amar Desai · 1987 to 2026
$142.3M
TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
TRANSLATIONAL RESEARCH ONCOLOGY TRAINING GRANTK12CA076917 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI GERSON, STANTON L. · 1997 to 2022
$14.2M
Multiscale Modeling of Bone Environment Responses to Metastatic Prostate CancerU01CA202958 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI BASANTA GUTIERREZ, DAVID, LYNCH, CONOR C · 2016 to 2020
$3.3M
Cancer Research UK A19834NCI NIH HHS K12 CA076917NCI NIH HHS P30 CA043703NCI NIH HHS P30 CA076292NCI NIH HHS U01 CA202958Wellcome Trust
6 · The paper itself

Abstract

backgroundTumour hypoxia is associated with metastatic disease, and while there have been many mechanisms proposed for why tumour hypoxia is associated with metastatic disease, it remains unclear whether one precise mechanism is the key reason or several in concert. Somatic evolution drives cancer progression and treatment resistance, fuelled not only by genetic and epigenetic mutation but also by selection from interactions between tumour cells, normal cells and physical micro-environment. Ecological habitats influence evolutionary dynamics, but the impact on tempo of evolution is less clear.

methodsWe explored this complex dialogue with a combined clinical-theoretical approach by simulating a proliferative hierarchy under heterogeneous oxygen availability with an agent-based model. Predictions were compared against histology samples taken from glioblastoma patients, stained to elucidate areas of necrosis and TP53 expression heterogeneity.

resultsResults indicate that cell division in hypoxic environments is effectively upregulated, with low-oxygen niches providing avenues for tumour cells to spread. Analysis of human data indicates that cell division is not decreased under hypoxia, consistent with our results.

conclusionsOur results suggest that hypoxia could be a crucible that effectively warps evolutionary velocity, making key mutations more likely. Thus, key tumour ecological niches such as hypoxic regions may alter the evolutionary tempo, driving mutations fuelling tumour heterogeneity.

Indexed as

AlgorithmsBrain NeoplasmsCell HypoxiaCell Line, TumorCell ProliferationClonal EvolutionComputational BiologyDisease ProgressionGlioblastomaHigh-Throughput Nucleotide SequencingHumansImage Processing, Computer-AssistedModels, TheoreticalNeoplasm MetastasisNeoplastic Stem CellsOxygenOxygen

Identifiers

PMID32848201
PMCPMC7653934
OpenAlexW3080334905

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.