Evidence map›Paper›PMID 38054429›Full record

ArticleACS nano2023

Pirfenidone-Loaded Polymeric Micelles as an Effective Mechanotherapeutic to Potentiate Immunotherapy in Mouse Tumor Models.

Fotios Mpekris, Petri Ch Papaphilippou, Myrofora Panagi, Chrysovalantis Voutouri, Christina Michael, Antonia Charalambous, Mariyan Marinov Dinev, Anna Katsioloudi, Marianna Prokopi-Demetriades, Andreas Anayiotos and 3 more

Open access · hybridAbstract read
In one paragraph

Article in ACS nano, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  4. Modulating tumor mechanics and vascular barriers to enhance chemotherapy efficacy in pancreatic tumors and melanoma.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  5. Enhancing nanomedicine efficacy in KPC pancreatic tumors through ketotifen-mediated tumor microenvironment remodeling.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
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  13. Sonopermeation combined with stroma normalization enables complete cure using nano-immunotherapy in murine breast tumors.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  14. Crystallization of supersaturated PEG-b-PLA for the production of drug-loaded polymeric micelles.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  15. Review
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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

13 authors at 4 institutions in 2 countries.

Fotios MpekrisCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.ORCID 0000-0002-7125-4062
Petri Ch PapaphilippouPolymers and Polymer Processing Laboratories, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Myrofora PanagiCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Chrysovalantis VoutouriCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Christina MichaelCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Antonia CharalambousCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Mariyan Marinov DinevPolymers and Polymer Processing Laboratories, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Anna KatsioloudiTheramir Ltd, R&D Laboratory, 4101 Limassol, Cyprus.
Marianna Prokopi-DemetriadesTheramir Ltd, R&D Laboratory, 4101 Limassol, Cyprus.
Andreas AnayiotosBiomechanics and Living Systems Analysis Laboratory, Cyprus University of Technology, 3036 Limassol, Cyprus.
Horacio CabralDepartment of Bioengineering, Graduate School of Engineering, The University of Tokyo, Bunkyo, 113-8656 Tokyo, Japan.
Theodora Krasia-ChristoforouPolymers and Polymer Processing Laboratories, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.
Triantafyllos StylianopoulosCancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus, 1678 Nicosia, Cyprus.ORCID 0000-0002-3093-1696
University of Cyprus · CYCyprus University of Technology · CYLimassol General Hospital · CYThe University of Tokyo · JP

Funding

European Research Council
6 · The paper itself

Abstract

Ongoing research is actively exploring the use of immune checkpoint inhibitors to treat solid tumors by inhibiting the PD-1/PD-L1 axis and reactivating the function of cytotoxic T effector cells. Many types of solid tumors, however, are characterized by a dense and stiff stroma and are difficult to treat. Mechanotherapeutics have formed a recent class of drugs that aim to restore biomechanical abnormalities of the tumor microenvironment, related to increased stiffness and hypo-perfusion. Here, we have developed a polymeric formulation containing pirfenidone, which has been successful in restoring the tumor microenvironment in breast tumors and sarcomas. We found that the micellar formulation can induce similar mechanotherapeutic effects to mouse models of 4T1 and E0771 triple negative breast tumors and MCA205 fibrosarcoma tumors but with a dose 100-fold lower than that of the free pirfenidone. Importantly, a combination of pirfenidone-loaded micelles with immune checkpoint inhibition significantly delayed primary tumor growth, leading to a significant improvement in overall survival and in a complete cure for the E0771 tumor model. Furthermore, the combination treatment increased CD4

Indexed as

ImmunotherapyMicellesAnimalsCD8-Positive T-LymphocytesCell Line, TumorMicePyridonesTumor MicroenvironmentMicellespirfenidonePyridonesdrug deliveryimmune checkpoint inhibitionnanocarriersnano-immunotherapyoncologystroma normalizationtumor microenvironment

Identifiers

PMID38054429
PMCPMC10753878
OpenAlexW4389397229

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.