Evidence map›Paper›PMID 30223045›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2018

Novel glucosylceramide synthase inhibitor based prodrug copolymer micelles for delivery of anticancer agents.

Jieni Xu, Whenchen Zhao, Jingjing Sun, Yixian Huang, Pengcheng Wang, Raman Venkataramanan, Da Yang, Xiaochao Ma, Ajay Rana, Song Li

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2018. 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
0.5field-weighted citation impact, top 36% 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, 15 citations in OpenAlex.

  1. Review
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  6. Targeting Lipid Metabolism in Cancer Stem Cells for Anticancer Treatment.International journal of molecular sciences · 2024
    Review
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  9. Article
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  11. Mixed lineage kinase 3 and CD70 cooperation sensitize trastuzumab-resistant HER2Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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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

10 authors at 3 institutions in 1 country.

Jieni XuCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Whenchen ZhaoDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Jingjing SunCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Yixian HuangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Pengcheng WangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Raman VenkataramananDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Da YangCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xiaochao MaCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Ajay RanaDepartment of Surgery/Surgical Oncology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
Song LiCenter for Pharmacogenetics, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA 15261, USA. Electronic address: sol4@pitt.edu.
University of Pittsburgh · USUPMC Hillman Cancer Center · USUniversity of Illinois Chicago · US

Funding

Developing Nano Technology for HER2 Directed TherapyR01CA216410 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LI, SONG, RANA, AJAY NMN · 2017 to 2021
$2.8M
Immunostimulatory Nanocarrier for Breast Cancer ImmunochemotherapyR01CA219399 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2017 to 2021
$2.3M
Nanotherapeutics for Synergistic Targeting of Myc in Prostate CancerR01CA223788 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2018 to 2022
$1.8M
Targeted Combination Therapy for Breast CancerR01CA174305 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2014 to 2018
$1.6M
BLRD VA IK6 BX004855NCI NIH HHS R01 CA174305NCI NIH HHS R01 CA216410NCI NIH HHS R01 CA219399NCI NIH HHS R01 CA223788
6 · The paper itself

Abstract

In order to improve the efficacy of chemotherapy for cancers, we have developed a novel prodrug micellar formulation to co-deliver ceramide-generating anticancer agents and ceramide degradation inhibitor (PPMP). The prodrug nanocarrier is based on a well-defined POEG-b-PPPMP diblock copolymer. The hydrophilic block of POEG-b-PPPMP is POEG, and the hydrophobic block is composed of a number of PPMP units, which could work synergistically with loaded anticancer drugs. POEG-b-PPPMP was readily synthesized via a one-step reversible addition-fragment transfer (RAFT) polymerization from a PPMP monomer. The newly synthesized polymers were self-assembled into micelles and served as a carrier for several hydrophobic anticancer drugs including DOX, PTX and C6-ceramide. POEG-b-PPPMP prodrug polymer exhibited intrinsic antitumor activity in vitro and in vivo. In addition, POEG-b-PPPMP prodrug polymer was comparable to free PPMP in selectively enhancing the production of pro-apoptotic ceramide species as well as down-regulating the mRNA expression of GCS. DOX-loaded POEG-b-PPPMP micelles exhibited an excellent stability of 42 days at 4 °C. Moreover, DOX loaded in POEG-b-PPPMP micelles showed higher levels of cytotoxicity than DOX loaded in a pharmacologically inert polymer (POEG-b-POM) and Doxil formulation in several tumor cell lines. Consistently, in a 4T1.2 murine breast cancer model, the tumor inhibition followed the order of DOX/POEG-b-PPPMP > DOX/POEG-b-POM ≥ Doxil > POEG-b-PPPMP > POEG-b-POM. Our data suggest that POEG-b-PPPMP micelles are a promising dual-functional carrier that warrants more studies in the future.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorDoxorubicinDrug CarriersFemaleGlucosyltransferasesHumansMiceMicellesNanoparticlesNeoplasmsPolyethylene GlycolsPolymersProdrugsAntineoplastic Agentsceramide glucosyltransferaseDoxorubicinDrug CarriersGlucosyltransferasesliposomal doxorubicinMicellesPolyethylene GlycolsPolymersProdrugsCeramideCo-deliveryDoxorubicinPPMPProdrug micelles

Identifiers

PMID30223045
PMCPMC6177216
OpenAlexW2891699674

What OpenQuestion holds

Textmetadata
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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.