Evidence map›Paper›PMID 30802996›Full record

ArticleScandinavian journal of immunology2019

Molecular model linking Th2 polarized M2 tumour-associated macrophages with deaminase-mediated cancer progression mutation signatures.

Jared Mamrot, Siddharth Balachandran, Edward J Steele, Robyn A Lindley

Open access · hybridAbstract read
In one paragraph

Article in Scandinavian journal of immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Review
  3. Deaminase Modulation Driving a New Era in Drug Development.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. New insights into T-cell exhaustion in liver cancer: from mechanism to therapy.Journal of cancer research and clinical oncology · 2023
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. APL bioengineering · 2021
    Review
  17. Article
  18. Cancer: a mirrored room between tumor bulk and tumor microenvironment.Journal of experimental & clinical cancer research : CR · 2021
    Review
  19. Review
  20. 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

4 authors at 3 institutions in 2 countries.

Jared MamrotGMDxCo Pty Ltd, Melbourne, Victoria, Australia.ORCID https://orcid.org/0000-0002-7644-2417
Siddharth BalachandranBlood Cell Development and Function Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania.ORCID https://orcid.org/0000-0003-2084-1803
Edward J SteeleCYO'Connor ERADE Village Foundation, Perth, Western Australia, Australia.ORCID https://orcid.org/0000-0003-4700-3156
Robyn A LindleyGMDxCo Pty Ltd, Melbourne, Victoria, Australia.ORCID https://orcid.org/0000-0002-8952-1536
Fox Chase Cancer Center · USNational Heart Foundation of Australia · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new and diverse range of somatic mutation signatures are observed in late-stage cancers, but the underlying reasons are not fully understood. We advance a "combinatorial association model" for deaminase binding domain (DBD) diversification to explain the generation of previously observed cancer-progression associated mutation signatures. We also propose that changes in the polarization of tumour-associated macrophages (TAMs) are accompanied by the expression of deaminases with a new and diverse range of DBDs, and thus accounting for the generation of new somatic mutation signatures. The mechanism proposed is molecularly reminiscent of combinatorial association of heavy (H) and light (L) protein chains following V(D)J recombination of immunoglobulin molecules (and similarly for protein chains in heterodimers α/β and γ/δ of V(D)Js of T Cell Receptors) required for pathogen antigen recognition by B cells and T cells, respectively. We also discuss whether extracellular vesicles (EVs) emanating from tumour enhancing M2-polarized macrophages represent a likely source of the de novo deaminase DBDs. We conclude that M2-polarized macrophages extruding EVs loaded with deaminase proteins or deaminase-specific transcription/translation regulatory factors and like information may directly trigger deaminase diversification within cancer cells, and thus account for the many new somatic mutation signatures that are indicative of cancer progression. This hypothesis now has a plausible evidentiary base, and it is worth direct testing in future investigations. A long-term objective would be to identify molecular biomarkers predicting cancer progression (or metastatic disease) and to support the development of new drug targets before metastatic pathways are activated.

Indexed as

Models, ImmunologicalRecombination, GeneticAnimalsCarcinogenesisCell DifferentiationCell MovementDNA Mutational AnalysisExtracellular VesiclesHumansLymphocyte ActivationMacrophagesModels, TheoreticalMutationNeoplasmsNucleoside DeaminasesTh2 CellsNucleoside Deaminasescancer progressioncombinatorial associationcytosine and adenosine deaminasesextracellular vesiclestumour-associated macrophages

Identifiers

PMID30802996
PMCPMC6850162
OpenAlexW2916032178

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.