Evidence map›Paper›PMID 30803231›Full record

ArticleMolecular pharmaceutics2019

Verteporfin-Loaded Polymeric Microparticles for Intratumoral Treatment of Brain Cancer.

Sagar R Shah, Jayoung Kim, Paula Schiapparelli, Carla A Vazquez-Ramos, Juan C Martinez-Gutierrez, Alejandro Ruiz-Valls, Kyle Inman, James G Shamul, Jordan J Green, Alfredo Quinones-Hinojosa

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Nanoparticles in Medicine: Current Status in Cancer Treatment.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. YAP/TAZ Transcriptional Coactivators Create Therapeutic Vulnerability to Verteporfin in EGFR-mutant Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  20. Reuse of Molecules for Glioblastoma Therapy.Pharmaceuticals (Basel, Switzerland) · 2021
    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

10 authors at 3 institutions in 1 country.

Sagar R ShahDepartment of Neurosurgery , Mayo Clinic , Jacksonville , Florida 32224 , United States.ORCID 0000-0003-4869-4104
Jayoung Kim
Paula SchiapparelliDepartment of Neurosurgery , Mayo Clinic , Jacksonville , Florida 32224 , United States.
Carla A Vazquez-RamosDepartment of Neurosurgery , Mayo Clinic , Jacksonville , Florida 32224 , United States.
Juan C Martinez-GutierrezDepartment of Neurosurgery , Johns Hopkins Hospital , Baltimore , Maryland 21231 , United States.
Alejandro Ruiz-VallsDepartment of Neurosurgery , Johns Hopkins Hospital , Baltimore , Maryland 21231 , United States.
Kyle InmanDepartment of Neurosurgery , Johns Hopkins Hospital , Baltimore , Maryland 21231 , United States.
James G Shamul
Jordan J GreenDepartment of Neurosurgery , Johns Hopkins Hospital , Baltimore , Maryland 21231 , United States.ORCID 0000-0003-4176-3808
Alfredo Quinones-HinojosaDepartment of Neurosurgery , Mayo Clinic , Jacksonville , Florida 32224 , United States.
Mayo Clinic in Florida · USJohns Hopkins Hospital · USJohns Hopkins University · US

Funding

Intra-Operative, Label-Free Detection of Brain Cancer Infiltration with Quantitative Optical ImagingR01CA200399 · NCI · JOHNS HOPKINS UNIVERSITY · PI LI, XINGDE, QUINONES-HINOJOSA, ALFREDO · 2016 to 2020
$3.0M
A novel microfluidic device to predict brain cancer prognosis and response to therapyR01CA216855 · NCI · MAYO CLINIC JACKSONVILLE · PI KONSTANTOPOULOS, KONSTANTINOS, QUINONES-HINOJOSA, ALFREDO · 2018 to 2022
$2.4M
Gene Delivery Nanoparticles to Treat GlioblastomaR01EB016721 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2013 to 2017
$1.9M
Nanoparticle Modified Human Fat Derived Mesenchymal Stem Cells for Brain Cancer (Change of Organization Application)R01CA195503 · NCI · MAYO CLINIC JACKSONVILLE · PI GREEN, JORDAN, QUINONES-HINOJOSA, ALFREDO · 2016 to 2020
$1.9M
BMP4 Engineered Mesenchymal Stem Cell Therapy for GlioblastomaR01CA183827 · NCI · MAYO CLINIC JACKSONVILLE · PI QUINONES-HINOJOSA, ALFREDO · 2015 to 2019
$1.9M
Chemically produced neural progenitors as a delivery vehicle for anti-glioma therapyR43CA221490 · NCI · CELL REPROGRAMMING AND THERAPEUTICS, LLC · PI ALEXANIAN, ARSHAK R, QUINONES-HINOJOSA, ALFREDO · 2018 to 2018
$300k
NCI NIH HHS R01 CA183827NCI NIH HHS R01 CA195503NCI NIH HHS R01 CA200399NCI NIH HHS R01 CA216855NCI NIH HHS R43 CA221490NIBIB NIH HHS R01 EB016721
6 · The paper itself

Abstract

Glioblastoma (GBMs) is the most common and aggressive type of primary brain tumor in adults with dismal prognosis despite radical surgical resection coupled with chemo- and radiotherapy. Recent studies have proposed the use of small-molecule inhibitors, including verteporfin (VP), to target oncogenic networks in cancers. Here we report efficient encapsulation of water-insoluble VP in poly(lactic- co-glycolic acid) microparticles (PLGA MP) of ∼1.5 μm in diameter that allows tunable, sustained release. Treatment with naked VP and released VP from PLGA MP decreased cell viability of patient-derived primary GBM cells in vitro by ∼70%. Moreover, naked VP treatment significantly increased radiosensitivity of GBM cells, thereby enhancing overall tumor cell killing ability by nearly 85%. Our in vivo study demonstrated that two intratumoral administrations of sustained slow-releasing VP-loaded PLGA MPs separated by two weeks significantly attenuated tumor growth by ∼67% in tumor volume in a subcutaneous patient-derived GBM xenograft model over 26 d. Additionally, our in vitro data indicate broader utility of VP for treatment for other solid cancers, including chordoma, malignant meningioma, and various noncentral nervous system-derived carcinomas. Collectively, our work suggests that the use of VP-loaded PLGA MP may be an effective local therapeutic strategy for a variety of solid cancers, including unresectable and orphan tumors, which may decrease tumor burden and ultimately improve patient prognosis.

Indexed as

MicrospheresAnimalsBrain NeoplasmsGlioblastomaHumansLactic AcidMaleMiceMice, NudePhotosensitizing AgentsPolyestersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolymersTumor Cells, CulturedVerteporfinLactic AcidPhotosensitizing AgentsPolyestersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymerpoly(lactide)PolymersVerteporfinbrain cancercancer therapychordomaglioblastomaintratumoral treatmentlocal deliverymalignant meningiomamicroparticlesmicrospheresPLGApoly(lactic-co-glycolic acid)radiosensitizationverteporfin

Identifiers

PMID30803231
PMCPMC7337228
OpenAlexW2916055874

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.