Evidence map›Paper›PMID 22113314›Full record

ArticleGene therapy2012

Increased encapsulated cell biodelivery of nerve growth factor in the brain by transposon-mediated gene transfer.

L Fjord-Larsen, P Kusk, D F Emerich, C Thanos, M Torp, B Bintz, J Tornøe, A H Johnsen, L U Wahlberg

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
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  13. The feasibility of an encapsulated cell approach in an animal deafness model.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  14. Review
  15. Article
  16. Cell microencapsulation with synthetic polymers.Journal of biomedical materials research. Part A · 2015
    Review
  17. Review
  18. Review
  19. Article
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 3 institutions in 2 countries.

L Fjord-LarsenNsGene A/S, Ballerup, Denmark. lfl@nsgene.dk
P Kusk
D F Emerich
C Thanos
M Torp
B Bintz
J Tornøe
A H Johnsen
L U Wahlberg
NsGene (Denmark) · DKProvidence College · USCytoSorbents (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nerve growth factor (NGF) is a potential therapeutic agent for Alzheimer's disease (AD) as it has positive effects on the basal forebrain cholinergic neurons whose degeneration correlates with the cognitive decline in AD. We have previously described an encapsulated cell biodelivery device, NsG0202, capable of local delivery of NGF by a genetically modified human cell line, NGC-0295. The NsG0202 devices have shown promising safety and therapeutic results in a small phase 1b clinical study. However, results also show that the NGF dose could advantageously be increased. We have used the sleeping beauty transposon expression technology to establish a new clinical grade cell line, NGC0211, with at least 10 times higher NGF production than that of NGC-0295. To test whether encapsulation of this cell line provides a relevant dose escalation step in delivering NGF for treatment of the cognitive decline in AD patients, we have validated the bioactivity of devices with NGC0211 and NGC-0295 cells in normal rat striatum as well as in the quinolinic acid striatal lesion model. These preclinical animal studies show that implantation of devices with NGC0211 cells lead to significantly higher NGF output, which in both cases correlate with highly improved potency.

Indexed as

DNA Transposable ElementsAlzheimer DiseaseAnimalsBrainCapsulesCell Line, TransformedFemaleGene ExpressionHumansNerve DegenerationNerve Growth FactorQuinolinic AcidRatsRats, Sprague-DawleyTransfectionCapsulesDNA Transposable ElementsNerve Growth FactorNGF protein, humanQuinolinic Acid

Identifiers

PMID22113314
OpenAlexW2024630482

What OpenQuestion holds

Textmetadata
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.