Evidence map›Paper›PMID 24608791›Full record

ArticleCell death and differentiation2014

Conversion of differentiated cancer cells into cancer stem-like cells in a glioblastoma model after primary chemotherapy.

B Auffinger, A L Tobias, Y Han, G Lee, D Guo, M Dey, M S Lesniak, A U Ahmed

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 219 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
219citing papers in PubMed, 1 pooled it
15.1field-weighted citation impact, top 1% 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

219 citing papers in PubMed, 1 synthesis or guideline pooled it, 336 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. EIF3B is associated with mBMC cancer · 2026
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  20. Tumor heterogeneity and resistance in glioblastoma: the role of stem cells.Apoptosis : an international journal on programmed cell death · 2025
    Review

159 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

B AuffingerThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
A L TobiasThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
Y HanThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
G LeeThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
D GuoThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
M DeyThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
M S Lesniak1] The Brain Tumor Center, The University of Chicago, Chicago, IL, USA [2] Department of Surgery, The University of Chicago, Chicago, IL, USA.
A U Ahmed1] The Brain Tumor Center, The University of Chicago, Chicago, IL, USA [2] Department of Surgery, The University of Chicago, Chicago, IL, USA.
University of Chicago · US

Funding

Neural Stem Cell Based Virotherapy for Malignant GliomaU01NS069997 · NINDS · UNIVERSITY OF CHICAGO · PI YAMINI, BAKHTIAR · 2010 to 2014
$6.1M
Regulatory T Cells and Oncolytic Virotherapy of GliomaR01CA122930 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2008 to 2015
$2.5M
Regulatory T Cells in Malignant GliomaR01CA138587 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2009 to 2013
$1.6M
Genetically-Modified Neural Stem Cell Based Virotherapy for Invasive GliomasR00CA160775 · NCI · UNIVERSITY OF CHICAGO · PI AHMED, ATIQUE U. · 2013 to 2015
$710k
Genetically-Modified Neural Stem Cell Based Virotherapy for Invasive GliomasK99CA160775 · NCI · UNIVERSITY OF CHICAGO · PI AHMED, ATIQUE U. · 2012 to 2012
$105k
NCI NIH HHS K99 CA160775NCI NIH HHS K99CA160775NCI NIH HHS R00 CA160775NCI NIH HHS R00CA160775NCI NIH HHS R01 CA122930NCI NIH HHS R01 CA138587NCI NIH HHS R01CA138587NINDS NIH HHS U01 NS069997
6 · The paper itself

Abstract

Glioblastoma multiforme patients have a poor prognosis due to therapeutic resistance and tumor relapse. It has been suggested that gliomas are driven by a rare subset of tumor cells known as glioma stem cells (GSCs). This hypothesis states that only a few GSCs are able to divide, differentiate, and initiate a new tumor. It has also been shown that this subpopulation is more resistant to conventional therapies than its differentiated counterpart. In order to understand glioma recurrence post therapy, we investigated the behavior of GSCs after primary chemotherapy. We first show that exposure of patient-derived as well as established glioma cell lines to therapeutic doses of temozolomide (TMZ), the most commonly used antiglioma chemotherapy, consistently increases the GSC pool over time both in vitro and in vivo. Secondly, lineage-tracing analysis of the expanded GSC pool suggests that such amplification is a result of a phenotypic shift in the non-GSC population to a GSC-like state in the presence of TMZ. The newly converted GSC population expresses markers associated with pluripotency and stemness, such as CD133, SOX2, Oct4, and Nestin. Furthermore, we show that intracranial implantation of the newly converted GSCs in nude mice results in a more efficient grafting and invasive phenotype. Taken together, these findings provide the first evidence that glioma cells exposed to chemotherapeutic agents are able to interconvert between non-GSCs and GSCs, thereby replenishing the original tumor population, leading to a more infiltrative phenotype and enhanced chemoresistance. This may represent a potential mechanism for therapeutic relapse.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingBasic Helix-Loop-Helix ProteinsBrain NeoplasmsCell Line, TumorCell Transformation, NeoplasticDacarbazineEndothelial PAS Domain-Containing Protein 1GlioblastomaHumansMaleMice, NudeNeoplastic Stem CellsPhenotypeTemozolomideXenograft Model Antitumor AssaysAntineoplastic Agents, AlkylatingBasic Helix-Loop-Helix ProteinsDacarbazineEndothelial PAS Domain-Containing Protein 1Temozolomide

Identifiers

PMID24608791
PMCPMC4207480
OpenAlexW2023846533

What OpenQuestion holds

Textmetadata
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.