Evidence map›Paper›PMID 29342360›Full record

ArticleMolecular pharmaceutics2018

Sustained Delivery of Doxorubicin via Acetalated Dextran Scaffold Prevents Glioblastoma Recurrence after Surgical Resection.

Elizabeth Graham-Gurysh, Kathryn M Moore, Andrew B Satterlee, Kevin T Sheets, Feng-Chang Lin, Eric M Bachelder, C Ryan Miller, Shawn D Hingtgen, Kristy M Ainslie

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Biodegradable nanofibrous scaffolds enhance standard of care for glioblastoma via localized targeted therapy.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. A predictive mechanistic model of drug release from surface eroding polymeric nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

9 authors at 1 institution in 1 country.

Elizabeth Graham-GuryshDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.ORCID 0000-0002-2130-5706
Kathryn M MooreJoint Department of Biomedical Engineering , University of North Carolina at Chapel Hill and North Carolina State University , Raleigh , North Carolina 27695 , United States.
Andrew B SatterleeDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Kevin T SheetsDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Feng-Chang LinDepartment of Biostatistics and North Carolina Translational and Clinical Sciences Institute , University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Eric M BachelderDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.ORCID 0000-0002-8572-888X
C Ryan MillerDivision of Neuropathology, Department of Pathology and Laboratory Medicine, Departments of Neurology and Pharmacology, Lineberger Comprehensive Cancer Center, and Neuroscience Center, School of Medicine , University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Shawn D HingtgenDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Kristy M AinslieDivision of Pharmacoengineering and Molecular Pharmaceutics , Eshelman School of Pharmacy, University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
North Carolina Translational & Clinical Sciences Institute (NC TraCS)UL1TR001111 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, CAREY, TIMOTHY S · 2013 to 2017
$43.9M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Credentialing murine models for glioblastoma preclinical drug developmentR01CA204136 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BERENS, MICHAEL E., JOHNSON, GARY L. · 2017 to 2019
$1.8M
Nanofiber matrices to improve neural stem cell-mediated cancer therapyR01NS097507 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HINGTGEN, SHAWN · 2016 to 2020
$1.6M
NCATS NIH HHS UL1 TR001111NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA204136NIEHS NIH HHS P30 ES010126NINDS NIH HHS R01 NS097507
6 · The paper itself

Abstract

The primary cause of mortality for glioblastoma (GBM) is local tumor recurrence following standard-of-care therapies, including surgical resection. With most tumors recurring near the site of surgical resection, local delivery of chemotherapy at the time of surgery is a promising strategy. Herein drug-loaded polymer scaffolds with two distinct degradation profiles were fabricated to investigate the effect of local drug delivery rate on GBM recurrence following surgical resection. The novel biopolymer, acetalated dextran (Ace-DEX), was compared with commercially available polyester, poly(l-lactide) (PLA). Steady-state doxorubicin (DXR) release from Ace-DEX scaffolds was found to be faster when compared with scaffolds composed of PLA, in vitro. This increased drug release rate translated to improved therapeutic outcomes in a novel surgical model of orthotopic glioblastoma resection and recurrence. Mice treated with DXR-loaded Ace-DEX scaffolds (Ace-DEX/10DXR) resulted in 57% long-term survival out to study completion at 120 days compared with 20% survival following treatment with DXR-loaded PLA scaffolds (PLA/10DXR). Additionally, all mice treated with PLA/10DXR scaffolds exhibited disease progression by day 38, as defined by a 5-fold growth in tumor bioluminescent signal. In contrast, 57% of mice treated with Ace-DEX/10DXR scaffolds displayed a reduction in tumor burden, with 43% exhibiting complete remission. These results underscore the importance of polymer choice and drug release rate when evaluating local drug delivery strategies to improve prognosis for GBM patients undergoing tumor resection.

Indexed as

AcetalsAnimalsAntibiotics, AntineoplasticBrainBrain NeoplasmsCell Line, TumorCell SurvivalDelayed-Action PreparationsDextransDisease ProgressionDoxorubicinDrug Delivery SystemsDrug LiberationGlioblastomaHumansHydrogen-Ion ConcentrationAcetalsAntibiotics, AntineoplasticDelayed-Action PreparationsDextransDoxorubicinAce-DEXcarmustinedrug deliverynanofiberpolyanhidridepoly lactide (PLA)

Identifiers

PMID29342360
PMCPMC5999333
OpenAlexW2783140496

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.