Evidence map›Paper›PMID 35163672›Full record

ArticleInternational journal of molecular sciences2022

Nanocarrier-Based Delivery of SN22 as a Tocopheryl Oxamate Prodrug Achieves Rapid Tumor Regression and Extends Survival in High-Risk Neuroblastoma Models.

Ivan S Alferiev, David T Guerrero, Danielle Soberman, Peng Guan, Ferro Nguyen, Venkatadri Kolla, Ilia Fishbein, Blake B Pressly, Garrett M Brodeur, Michael Chorny

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. 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

10 authors at 1 institution in 1 country.

Ivan S AlferievDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
David T GuerreroDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Danielle SobermanDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0003-3763-9476
Peng GuanDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Ferro NguyenDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Venkatadri KollaDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Ilia FishbeinDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Blake B PresslyDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.
Garrett M BrodeurDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-6721-122X
Michael ChornyDepartment of Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-8243-9089
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 CA251883U.S. National Cancer Institute R01-CA251883
6 · The paper itself

Abstract

Despite the use of intensive multimodality therapy, the majority of high-risk neuroblastoma (NB) patients do not survive. Without significant improvements in delivery strategies, anticancer agents used as a first-line treatment for high-risk tumors often fail to provide clinically meaningful results in the settings of disseminated, recurrent, or refractory disease. By enhancing pharmacological selectivity, favorably shifting biodistribution, strengthening tumor cell killing potency, and overcoming drug resistance, nanocarrier-mediated delivery of topoisomerase I inhibitors of the camptothecin family has the potential to dramatically improve treatment efficacy and minimize side effects. In this study, a structurally enhanced camptothecin analog, SN22, reversibly coupled with a redox-silent tocol derivative (tocopheryl oxamate) to allow its optimally stable encapsulation and controlled release from PEGylated sub-100 nm nanoparticles (NP), exhibited strong NB cell growth inhibitory activity, translating into rapid regression and durably suppressed regrowth of orthotopic,

Indexed as

Drug Delivery SystemsCamptothecinCell Line, TumorCell ProliferationDrug CarriersHumansNanoparticlesNeuroblastomaProdrugsRisk FactorsSurvival AnalysisTocopherolsXenograft Model Antitumor Assays7-ethylcamptothecinCamptothecinDrug CarriersProdrugsTocopherolsbioluminescent imagingdrug resistancehigh-risk diseasemitocannanoparticleneuroblastomaorthotopic xenograft modelprodrugSN22topoisomerase I inhibitor

Identifiers

PMID35163672
PMCPMC8836113
OpenAlexW4210351961

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.