Evidence map›Paper›PMID 22283566›Full record

ArticleJournal of immunotoxicology

Paclitaxel promotes differentiation of myeloid-derived suppressor cells into dendritic cells in vitro in a TLR4-independent manner.

Tillmann Michels, Galina V Shurin, Hiam Naiditch, Alexandra Sevko, Viktor Umansky, Michael R Shurin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunotoxicology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

91 citing papers in PubMed, 153 citations in OpenAlex.

  1. Trial
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  7. Metronomic Chemotherapy: A Novel Approach in Cancer Treatment.Asian Pacific journal of cancer prevention : APJCP · 2025
    Review
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  10. Harnessing myeloid cells in cancer.Molecular cancer · 2025
    Review
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  12. Efficacy and safety of metronomic oral vinorelbine and its combination therapy as second- and later-line regimens for advanced non-small-cell lung cancer: a retrospective analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  13. Review
  14. PIKfyve controls dendritic cell function and tumor immunity.bioRxiv : the preprint server for biology · 2024
    Article
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  16. Translational Frontiers and Clinical Opportunities of Immunologically Fitted Radiotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
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31 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

6 authors at 3 institutions in 2 countries.

Tillmann MichelsGerman Cancer Research Center, Heidelberg, Germany.
Galina V Shurin
Hiam Naiditch
Alexandra Sevko
Viktor Umansky
Michael R Shurin
Heidelberg University · DEUniversity of Pittsburgh · USGerman Cancer Research Center · DE

Funding

Chemomodulation of the Tumor MicroenvironmentR01CA154369 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SHURIN, MICHAEL R · 2011 to 2015
$1.5M
NCI NIH HHS R01 CA154369
6 · The paper itself

Abstract

Myeloid cells play a key role in the outcome of anti-tumor immunity and response to anti-cancer therapy, since in the tumor microenvironment they may exert both stimulatory and inhibitory pressures on the proliferative, angiogenic, metastatic, and immunomodulating potential of tumor cells. Therefore, understanding the mechanisms of myeloid regulatory cell differentiation is critical for developing strategies for the therapeutic reversal of myeloid derived suppressor cell (MDSC) accumulation in the tumor-bearing hosts. Here, using an in vitro model system, several potential mechanisms of the direct effect of paclitaxel on MDSC were tested, which might be responsible for the anti-tumor potential of low-dose paclitaxel therapy in mice. It was hypothesized that a decreased level of MDSC in vivo after paclitaxel administration might be due to (i) the blockage of MDSC generation, (ii) an induction of MDSC apoptosis, or (iii) the stimulation of MDSC differentiation. The results revealed that paclitaxel in ultra-low concentrations neither increased MDSC apoptosis nor blocked MDSC generation, but stimulated MDSC differentiation towards dendritic cells. This effect of paclitaxel was TLR4-independent since it was not diminished in cell cultures originated from TLR4-/- mice. These results support a new concept that certain chemotherapeutic agents in ultra-low non-cytotoxic doses may suppress tumor progression by targeting several cell populations in the tumor microenvironment, including MDSC.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicCell DifferentiationCell Line, TumorDendritic CellsMaleMiceMyeloid CellsNeoplasmsPaclitaxelToll-Like Receptor 4Tumor MicroenvironmentAntineoplastic Agents, PhytogenicPaclitaxelTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID22283566
PMCPMC3386478
OpenAlexW1983906625

What OpenQuestion holds

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LicenceTDM
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.