Evidence map›Paper›PMID 32839252›Full record

ArticleCancer research2020

Structural Optimization and Enhanced Prodrug-Mediated Delivery Overcomes Camptothecin Resistance in High-Risk Solid Tumors.

Ferro Nguyen, Peng Guan, David T Guerrero, Venkatadri Kolla, Koumudi Naraparaju, Lauren M Perry, Danielle Soberman, Benjamin B Pressly, Ivan S Alferiev, Michael Chorny and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  4. Article
  5. Article
  6. Review
  7. Poloxamer-linked prodrug of a topoisomerase I inhibitor SN22 shows efficacy in models of high-risk neuroblastoma with primary and acquired chemoresistance.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  8. Article
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

11 authors at 1 institution in 1 country.

Ferro Nguyen *Division of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Peng Guan *Division of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
David T Guerrero *Division of Cardiology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Venkatadri KollaDivision of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Koumudi NaraparajuDivision of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Lauren M PerryDivision of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.ORCID 0000-0003-0343-3453
Danielle SobermanDivision of Cardiology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.ORCID 0000-0003-3763-9476
Benjamin B PresslyDivision of Cardiology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Ivan S Alferiev *Division of Cardiology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Michael Chorny *Division of Cardiology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania.
Garrett M Brodeur *Division of Oncology, Children's Hospital of Philadelphia, and the University of Pennsylvania/Perelman School of Medicine, Philadelphia, Pennsylvania. Brodeur@email.chop.edu.ORCID 0000-0002-6721-122X
Children's Hospital of Philadelphia · US

Funding

Prodrugs targeting norepinephrine transporter for dual-selective therapy of refractory neuroblastomaR01CA251883 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BRODEUR, GARRETT M, CHORNY, MICHAEL · 2020 to 2024
$3.1M
NCI NIH HHS R01 CA251883
6 · The paper itself

Abstract

Camptothecins are potent topoisomerase I inhibitors used to treat high-risk pediatric solid tumors, but they often show poor efficacy due to intrinsic or acquired chemoresistance. Here, we developed a multivalent, polymer-based prodrug of a structurally optimized camptothecin (SN22) designed to overcome key chemoresistance mechanisms. The ability of SN22 vs. SN38 (the active form of irinotecan/CPT-11) to overcome efflux pump-driven drug resistance was tested. Tumor uptake and biodistribution of SN22 as a polymer-based prodrug (PEG-[SN22]

Indexed as

AnimalsAntineoplastic Agents, PhytogenicATP Binding Cassette Transporter, Subfamily G, Member 2CamptothecinCell Line, TumorDrug Delivery SystemsDrug Resistance, NeoplasmFemaleHumansMice, NudeMice, TransgenicNeoplasms, ExperimentalNeuroblastomaPolyethylene GlycolsProdrugsSarcomaAbcg2 protein, mouseAntineoplastic Agents, PhytogenicATP Binding Cassette Transporter, Subfamily G, Member 2CamptothecinPolyethylene GlycolsProdrugs

Identifiers

PMID32839252
PMCPMC7541738
OpenAlexW3080095163

What OpenQuestion holds

Textmetadata
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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.