Evidence map›Paper›PMID 34884965›Full record

ReviewInternational journal of molecular sciences2021

Design of Biopolymer-Based Interstitial Therapies for the Treatment of Glioblastoma.

Erik S Pena, Elizabeth G Graham-Gurysh, Eric M Bachelder, Kristy M Ainslie

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 37 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
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  11. Article
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  14. Article
  15. Local Drug Delivery Strategies for Glioblastoma Treatment.Brain tumor research and treatment · 2022
    Review
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Erik S PenaJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Elizabeth G Graham-GuryshDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Eric M BachelderDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Kristy M AinslieJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0002-1820-8382
University of North Carolina at Chapel Hill · US

Funding

Tunable Temporal Drug Release for Optimized Synergistic Combination Therapy of GlioblastomaR01CA257009 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AINSLIE, KRISTY M · 2021 to 2025
$1.7M
NCI NIH HHS R01 CA257009NCI NIH HHS R01NS097507, R01CA257009, F32CA225199
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most common form of primary brain cancer and has the highest morbidity rate and current treatments result in a bleak 5-year survival rate of 5.6%. Interstitial therapy is one option to increase survival. Drug delivery by interstitial therapy most commonly makes use of a polymer implant encapsulating a drug which releases as the polymer degrades. Interstitial therapy has been extensively studied as a treatment option for GBM as it provides several advantages over systemic administration of chemotherapeutics. Primarily, it can be applied behind the blood-brain barrier, increasing the number of possible chemotherapeutic candidates that can be used and reducing systemic levels of the therapy while concentrating it near the cancer source. With interstitial therapy, multiple drugs can be released locally into the brain at the site of resection as the polymer of the implant degrades, and the release profile of these drugs can be tailored to optimize combination therapy or maintain synergistic ratios. This can bypass the blood-brain barrier, alleviate systemic toxicity, and resolve drug resistance in the tumor. However, tailoring drug release requires appropriate consideration of the complex relationship between the drug, polymer, and formulation method. Drug physicochemical properties can result in intermolecular bonding with the polymeric matrix and affect drug distribution in the implant depending on the formulation method used. This review is focused on current works that have applied interstitial therapy towards GBM, discusses polymer and formulation methods, and provides design considerations for future implantable biodegradable materials.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic AgentsBiopolymersBlood-Brain BarrierBrain NeoplasmsGlioblastomaHumansAntineoplastic AgentsBiopolymerschemotherapycompression moldingdrug deliveryelectrospun fibersgliomahydrogellocal deliveryrelease ratewafer

Identifiers

PMID34884965
PMCPMC8658694
OpenAlexW4200019527

What Socratic 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 Socratic graph.