Evidence map›Paper›PMID 33544755›Full record

ArticlePloS one2021

Changes in the tumor microenvironment and outcome for TME-targeting therapy in glioblastoma: A pilot study.

Sehar Ali, Thaiz F Borin, Raziye Piranlioglu, Roxan Ara, Iryna Lebedyeva, Kartik Angara, Bhagelu R Achyut, Ali Syed Arbab, Mohammad H Rashid

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Immunomodulatory effects of extracellular vesicles in glioblastoma.Frontiers in cell and developmental biology · 2022
    Review
  13. Systematic analysis of potential targets of the curcumin analog pentagamavunon-1 (PGV-1) in overcoming resistance of glioblastoma cells to bevacizumab.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
  14. Review
  15. Review
  16. Review
  17. 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

9 authors at 5 institutions in 1 country.

Sehar AliLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.
Thaiz F BorinLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.
Raziye PiranliogluLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.
Roxan AraLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.
Iryna LebedyevaDepartment of Chemistry and Physics, Augusta University, Augusta, Georgia, United States of America.
Kartik AngaraDepartment of Pediatrics and Human Development, Michigan State University, Grand Rapids, Michigan, United States of America.
Bhagelu R AchyutWinship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Ali Syed ArbabLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.ORCID 0000-0003-2902-3671
Mohammad H RashidLaboratory of Tumor Angiogenesis Initiative, Georgia Cancer Center, Augusta University, Augusta, Georgia, United States of America.ORCID 0000-0003-1056-4910
Augusta University Health · USAugusta University · USCedars-Sinai Medical Center · USEmory University · USMichigan United · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is a hypervascular and aggressive primary malignant tumor of the central nervous system. Recent investigations showed that traditional therapies along with antiangiogenic therapies failed due to the development of post-therapy resistance and recurrence. Previous investigations showed that there were changes in the cellular and metabolic compositions in the tumor microenvironment (TME). It can be said that tumor cell-directed therapies are ineffective and rethinking is needed how to treat GBM. It is hypothesized that the composition of TME-associated cells will be different based on the therapy and therapeutic agents, and TME-targeting therapy will be better to decrease recurrence and improve survival. Therefore, the purpose of this study is to determine the changes in the TME in respect of T-cell population, M1 and M2 macrophage polarization status, and MDSC population following different treatments in a syngeneic model of GBM. In addition to these parameters, tumor growth and survival were also studied following different treatments. The results showed that changes in the TME-associated cells were dependent on the therapeutic agents, and the TME-targeting therapy improved the survival of the GBM bearing animals. The current GBM therapies should be revisited to add agents to prevent the accumulation of bone marrow-derived cells in the TME or to prevent the effect of immune-suppressive myeloid cells in causing alternative neovascularization, the revival of glioma stem cells, and recurrence. Instead of concurrent therapy, a sequential strategy would be better to target TME-associated cells.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsCell Line, TumorDisease Models, AnimalFemaleGlioblastomaImmunotherapyMacrophagesMaleMiceMice, KnockoutMice, NudeMyeloid CellsPilot ProjectsReceptors, Granulocyte-Macrophage Colony-Stimulating FactorCsf1r protein, mouseReceptors, Granulocyte-Macrophage Colony-Stimulating Factor

Identifiers

PMID33544755
PMCPMC7864405
OpenAlexW3127905780

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.