Evidence map›Paper›PMID 32895489›Full record

ArticleCancer gene therapy2021

Feasibility of intracerebrally administering multiple doses of genetically modified neural stem cells to locally produce chemotherapy in glioma patients.

Jana Portnow, Behnam Badie, M Suzette Blanchard, Julie Kilpatrick, Revathiswari Tirughana, Marianne Metz, Shu Mi, Vivi Tran, Julie Ressler, Massimo D'Apuzzo and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cancer gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 19 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

12 authors at 2 institutions in 1 country.

Jana PortnowDepartment of Medical Oncology and Therapeutics Research, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA. JPortnow@coh.org.ORCID http://orcid.org/0000-0002-4257-0891
Behnam BadieDepartment of Surgery, Division of Neurosurgery, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA.
M Suzette BlanchardDepartment of Computational and Quantitative Medicine, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Julie KilpatrickDepartment of Clinical Research, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA.
Revathiswari TirughanaDepartment of Developmental and Stem Cell Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.ORCID http://orcid.org/0000-0002-9643-510X
Marianne MetzDepartment of Developmental and Stem Cell Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.ORCID http://orcid.org/0000-0001-6476-4569
Shu MiDepartment of Cancer Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Vivi TranDepartment of Cancer Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Julie ResslerDepartment of Diagnostic Radiology, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA.ORCID http://orcid.org/0000-0003-3086-3045
Massimo D'ApuzzoDepartment of Pathology, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA.ORCID http://orcid.org/0000-0001-8146-0997
Karen S AboodyDepartment of Developmental and Stem Cell Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Timothy W SynoldDepartment of Cancer Biology, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.ORCID http://orcid.org/0000-0002-4075-2544
City of Hope · USCity Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
Phase 1 Study of Neural Stem Cells & 5-FC/Leucovorin for the Treatment of Recurrent High Grade GliomasR01FD004816 · FDA · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI ABOODY, KAREN S, PORTNOW, JANA · 2014 to 2016
$595k
FDA HHS R01 FD004816NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

Neural stem cells (NSCs) are tumor tropic and can be genetically modified to produce anti-cancer therapies locally in the brain. In a prior first-in-human study we demonstrated that a single dose of intracerebrally administered allogeneic NSCs, which were retrovirally transduced to express cytosine deaminase (CD), tracked to glioma sites and converted oral 5-fluorocytosine (5-FC) to 5-fluorouracil (5-FU). The next step in the clinical development of this NSC-based anti-cancer strategy was to assess the feasibility of administering multiple intracerebral doses of CD-expressing NSCs (CD-NSCs) in patients with recurrent high-grade gliomas. CD-NSCs were given every 2 weeks using an indwelling brain catheter, followed each time by a 7-d course of oral 5-FC (and leucovorin in the final patient cohort). Fifteen evaluable patients received a median of 4 (range 2-10) intracerebral CD-NSC doses; doses were escalated from 50 × 10

Indexed as

Feasibility StudiesGenetic TherapyGliomaHumansNeural Stem Cells

Identifiers

PMID32895489
PMCPMC8843788
OpenAlexW3083690422

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.