Evidence map›Paper›PMID 28437090›Full record

ArticleBiomacromolecules2017

Improved Photodynamic Therapy Efficacy of Protoporphyrin IX-Loaded Polymeric Micelles Using Erlotinib Pretreatment.

Lesan Yan, Joann Miller, Min Yuan, Jessica F Liu, Theresa M Busch, Andrew Tsourkas, Zhiliang Cheng

Abstract read
In one paragraph

Article in Biomacromolecules, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-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

13 citing papers in PubMed, 61 citations in OpenAlex.

  1. Erlotinib-conjugated iridium(III) complexes for EGFR-mediated photodynamic therapy of cancer.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. Article
  3. Article
  4. Photodynamic Therapy: Past, Current, and Future.International journal of molecular sciences · 2024
    Review
  5. Article
  6. RAFT Synthesis and Characterization of Poly(Butyl-Materials (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

7 authors at 1 institution in 1 country.

Lesan YanDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.ORCID http://orcid.org/0000-0003-3616-9628
Joann MillerDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.
Min YuanDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.
Jessica F LiuDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.
Theresa M BuschDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.
Andrew TsourkasDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.ORCID http://orcid.org/0000-0001-7758-1753
Zhiliang ChengDepartment of Bioengineering, School of Engineering and Applied Sciences, and ‡Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania 19104, United States.ORCID http://orcid.org/0000-0003-3351-6874
University of Pennsylvania · US

Funding

TUMOR HYPOXIA, PHOTOSENSITIZER, VASCULARITY AND PDTP01CA087971 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M, CENGEL, KEITH A · 2001 to 2019
$24.8M
Effects of Photodynamic Therapy on Tumor Oxygenation and Blood FlowR01CA085831 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M · 2001 to 2018
$4.7M
Training Program in Neuroengineering and MedicineT32NS091006 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Brian Litt · 2015 to 2026
$4.1M
Tumor-targeted Polymersomes to image and Treat Ovarian CancerR01CA175480 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CHENG, ZHILIANG · 2013 to 2017
$1.6M
NCI NIH HHS P01 CA087971NCI NIH HHS R01 CA085831NCI NIH HHS R01 CA175480NINDS NIH HHS T32 NS091006
6 · The paper itself

Abstract

Photodynamic therapy (PDT) has attracted widespread attention in recent years as a noninvasive and highly selective approach for cancer treatment. We have previously reported a significant increase in the 90-day complete response rate when tumor-bearing mice are treated with the epidermal growth factor receptor (EGFR) inhibitor erlotinib prior to PDT with the photosensitizer benzoporphyrin-derivative monoacid ring A (BPD-MA) compared to treatment with PDT alone. To further explore this strategy for anticancer therapy and clinical practice, we tested whether pretreatment with erlotinib also exhibited a synergistic therapeutic effect with a nanocarrier containing the clinically relevant photosensitizer protoporphyrin IX (PpIX). The PpIX was encapsulated within biodegradable polymeric micelles formed from the amphiphilic block copolymer poly(ethylene glycol)-polycaprolactone (PEG-PCL). The obtained micelles were characterized systematically in vitro. Further, an in vitro cytotoxicity study showed that PDT with PpIX loaded micelles did exhibit a synergistic effect when combined with erlotinib pretreatment. Considering the distinct advantages of polymeric nanocarriers in vivo, this study offers a promising new approach for the improved treatment of localized tumors. The strategy developed here has the potential to be extended to other photosensitizers currently used in the clinic for photodynamic therapy.

Indexed as

Drug CarriersAntineoplastic AgentsCell Line, TumorCell SurvivalDrug CompoundingDrug LiberationEpithelial CellsErlotinib HydrochlorideHumansKineticsLightMicellesPhotochemotherapyPhotosensitizing AgentsPolyestersPolyethylene GlycolsAntineoplastic AgentsDrug CarriersErlotinib HydrochlorideMicellesPhotosensitizing Agentspolycaprolactone-g-polyethylene glycolPolyestersPolyethylene Glycolsprotoporphyrin IXProtoporphyrins

Identifiers

PMID28437090
PMCPMC5509032
OpenAlexW2609381031

What OpenQuestion holds

Textmetadata
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.