Evidence map›Paper›PMID 32849207›Full record

ReviewFrontiers in neurology2020

Chitosan-Based Non-viral Gene and Drug Delivery Systems for Brain Cancer.

Montserrat Lara-Velazquez, Rawan Alkharboosh, Emily S Norton, Cristopher Ramirez-Loera, William D Freeman, Hugo Guerrero-Cazares, Antonio J Forte, Alfredo Quiñones-Hinojosa, Rachel Sarabia-Estrada

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  6. Current gene therapy · 2025
    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

9 authors at 5 institutions in 2 countries.

Montserrat Lara-VelazquezMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Rawan AlkharbooshMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Emily S NortonMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Cristopher Ramirez-LoeraMonterrey Institute of Technology, School of Medicine and Health Sciences, Monterrey, Mexico.
William D FreemanMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Hugo Guerrero-CazaresMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Antonio J ForteMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Alfredo Quiñones-HinojosaMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Rachel Sarabia-EstradaMayo Clinic Florida, Department of Neurosurgery, Jacksonville, FL, United States.
Jacksonville College · USMayo Clinic in Florida · USMayo Clinic in Arizona · USTecnológico de Monterrey · MXWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Central nervous system (CNS) tumors are a leading source of morbidity and mortality worldwide. Today, different strategies have been developed to allow targeted and controlled drug delivery into the brain. Gene therapy is a system based on the modification of patient's cells through the introduction of genetic material to exert a specific action. Administration of the foreign genetic material can be done through viral-mediated delivery or non-viral delivery via physical or mechanical systems. For brain cancer specifically, gene therapy can overcome the actual challenge of blood brain barrier penetration, the main reason for therapeutic failure. Chitosan (CS), a natural based biodegradable polymer obtained from the exoskeleton of crustaceans such as crab, shrimp, and lobster, has been used as a delivery vehicle in several non-viral modification strategies. This cationic polysaccharide is highly suitable for gene delivery mainly due to its chemical properties, its non-toxic nature, its capacity to protect nucleic acids through the formation of complexes with the genetic material, and its ease of degradation in organic environments. Recent evidence supports the use of CS as an alternative gene delivery system for cancer treatment. This review will describe multiple studies highlighting the advantages and challenges of CS-based delivery structures for the treatment of brain tumors. Furthermore, this review will provide insight on the translational potential of various CS based-strategies in current clinical cancer studies. Specifically, CS-based nanostructures including nanocapsules, nanospheres, solid-gel formulations, and nanoemulsions, also microshperes and micelles will be evaluated.

Indexed as

biodegradablebiomaterialsbrain cancerbrain tumorchitosandrug deliverynanodeliverynanoparticles

Identifiers

PMID32849207
PMCPMC7406673
OpenAlexW3045652011

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.