Evidence map›Paper›PMID 22042871›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

FGF2 gene transfer restores hippocampal functions in mouse models of Alzheimer's disease and has therapeutic implications for neurocognitive disorders.

Tomomi Kiyota, Kaitlin L Ingraham, Michael T Jacobsen, Huangui Xiong, Tsuneya Ikezu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
3.2field-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

89 citing papers in PubMed, 147 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. FGF family in health and disease.Molecular biomedicine · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Tomomi KiyotaDepartment of Pharmacology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Kaitlin L Ingraham
Michael T Jacobsen
Huangui Xiong
Tsuneya Ikezu
University of Nebraska Medical Center · USBoston University · US

Funding

Proteomics CoreP01NS043985 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2003 to 2012
$11.8M
Anti-inflammatory regulation of beta-amyloidosisR21AG032600 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI IKEZU, TSUNEYA · 2009 to 2010
$346k
NIA NIH HHS AG032600NIA NIH HHS R21 AG032600NINDS NIH HHS NS043985NINDS NIH HHS P01 NS043985
6 · The paper itself

Abstract

The adult hippocampus plays a central role in memory formation, synaptic plasticity, and neurogenesis. The subgranular zone of the dentate gyrus contains neural progenitor cells with self-renewal and multilineage potency. Transgene expression of familial Alzheimer's disease-linked mutants of β-amyloid precursor protein (APP) and presenilin-1 leads to a significant inhibition of neurogenesis, which is potentially linked to age-dependent memory loss. To investigate the effect of neurogenesis on cognitive function in a relevant disease model, FGF2 gene is delivered bilaterally to the hippocampi of APP+presenilin-1 bigenic mice via an adenoassociated virus serotype 2/1 hybrid (AAV2/1-FGF2). Animals injected with AAV2/1-FGF2 at a pre- or postsymptomatic stage show significantly improved spatial learning in the radial arm water maze test. A neuropathological investigation demonstrates that AAV2/1-FGF2 injection enhances the number of doublecortin, BrdU/NeuN, and c-fos-positive cells in the dentate gyrus, and the clearance of fibrillar amyloid-β peptide (Aβ) in the hippocampus. AAV2/1-FGF2 injection also enhances long-term potentiation in another APP mouse model (J20) compared with control AAV2/1-GFP-injected littermates. An in vitro study confirmed the enhanced neurogenesis of mouse neural stem cells by direct AAV2/1-FGF2 infection in an Aβ oligomer-sensitive manner. Further, FGF2 enhances Aβ phagocytosis in primary cultured microglia, and reduces Aβ production from primary cultured neurons after AAV2/1-FGF2 infection. Thus, our data indicate that virus-mediated FGF2 gene delivery has potential as an alternative therapy of Alzheimer's disease and possibly other neurocognitive disorders.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCells, CulturedCognition DisordersDentate GyrusDependovirusDisease Models, AnimalFibroblast Growth Factor 2Genetic TherapyGenetic VectorsHippocampusHumansImmunohistochemistryLong-Term PotentiationAmyloid beta-PeptidesAmyloid beta-Protein PrecursorFibroblast Growth Factor 2Presenilin-1Proto-Oncogene Proteins c-fos

Identifiers

PMID22042871
PMCPMC3241747
OpenAlexW2004293316

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.