Evidence map›Paper›PMID 35600639›Full record

ArticleBioengineering & translational medicine2022

Use of FLOSEAL® as a scaffold and its impact on induced neural stem cell phenotype, persistence, and efficacy.

Hunter N Bomba, Abigail Carey-Ewend, Kevin T Sheets, Alain Valdivia, Morgan Goetz, Ingrid A Findlay, Alison Mercer-Smith, Lauren E Kass, Simon Khagi, Shawn D Hingtgen

Open access · goldAbstract read
In one paragraph

Article in Bioengineering & translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 8 citations in OpenAlex.

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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.

Hunter N BombaDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.ORCID https://orcid.org/0000-0002-5621-9306
Abigail Carey-EwendDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Kevin T SheetsDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Alain ValdiviaDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Morgan GoetzDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Ingrid A FindlayDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Alison Mercer-SmithDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Lauren E KassDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.ORCID https://orcid.org/0000-0003-0784-185X
Simon KhagiDepartment of Neurosurgery The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Shawn D HingtgenDivision of Pharmacoengineering and Molecular Pharmaceutics UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
University of North Carolina at Chapel Hill · US

Funding

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
Engineering stem cell therapies to understand and overcome glioblastoma adaptionR01NS099368 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HINGTGEN, SHAWN · 2017 to 2021
$1.6M
Therapeutic Engineered Stem Cells as a New Adjuvant Therapy for Non-Small Cell Lung Cancer Brain MetastasesF30CA243270 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MERCER-SMITH, ALISON R. · 2019 to 2022
$173k
NCI NIH HHS F30 CA243270NINDS NIH HHS R01 NS097507NINDS NIH HHS R01 NS099368
6 · The paper itself

Abstract

Induced neural stem cells (iNSCs) have emerged as a promising therapeutic platform for glioblastoma (GBM). iNSCs have the innate ability to home to tumor foci, making them ideal carriers for antitumor payloads. However, the in vivo persistence of iNSCs limits their therapeutic potential. We hypothesized that by encapsulating iNSCs in the FDA-approved, hemostatic matrix FLOSEAL®, we could increase their persistence and, as a result, therapeutic durability. Encapsulated iNSCs persisted for 95 days, whereas iNSCs injected into the brain parenchyma persisted only 2 weeks in mice. Two orthotopic GBM tumor models were used to test the efficacy of encapsulated iNSCs. In the GBM8 tumor model, mice that received therapeutic iNSCs encapsulated in FLOSEAL® survived 30 to 60 days longer than mice that received nonencapsulated cells. However, the U87 tumor model showed no significant differences in survival between these two groups, likely due to the more solid and dense nature of the tumor. Interestingly, the interaction of iNSCs with FLOSEAL® appears to downregulate some markers of proliferation, anti-apoptosis, migration, and therapy which could also play a role in treatment efficacy and durability. Our results demonstrate that while FLOSEAL® significantly improves iNSC persistence, this alone is insufficient to enhance therapeutic durability.

Indexed as

fibringelatinglioblastomaneural stem cellscaffoldTRAIL

Identifiers

PMID35600639
PMCPMC9115686
OpenAlexW4200532514

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.