Evidence map›Paper›PMID 23738020›Full record

ArticlePloS one2013

CNF1 increases brain energy level, counteracts neuroinflammatory markers and rescues cognitive deficits in a murine model of Alzheimer's disease.

Stefano Loizzo, Roberto Rimondini, Sara Travaglione, Alessia Fabbri, Marco Guidotti, Alberto Ferri, Gabriele Campana, Carla Fiorentini

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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 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
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Effects of theInternational journal of molecular sciences · 2021
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Immunomodulatory properties of CNF1 toxin fromAmerican journal of cancer research · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Stefano LoizzoDepartment of Therapeutic Research and Medicines Evaluation, Istituto Superiore di Sanità, Rome, Italy.
Roberto Rimondini
Sara Travaglione
Alessia Fabbri
Marco Guidotti
Alberto Ferri
Gabriele Campana
Carla Fiorentini
Istituto Superiore di Sanità · ITUniversity of Bologna · ITInstitute of Cell Biology and Neurobiology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of pro-inflammatory cytokines and cellular energy failure are associated with neuroinflammatory disorders, such as Alzheimer's disease. Transgenic mice homozygous for human ApoE4 gene, a well known AD and atherosclerosis animal model, show decreased levels of ATP, increased inflammatory cytokines level and accumulation of beta amyloid in the brain. All these findings are considered responsible for triggering cognitive decline. We have demonstrated that a single administration of the bacterial E. coli protein toxin CNF1 to aged apoE4 mice, beside inducing a strong amelioration of both spatial and emotional memory deficits, favored the cell energy restore through an increment of ATP content. This was accompanied by a modulation of cerebral Rho and Rac1 activity. Furthermore, CNF1 decreased the levels of beta amyloid accumulation and interleukin-1β expression in the hippocampus. Altogether, these data suggest that the pharmacological modulation of Rho GTPases by CNF1 can improve memory performances in an animal model of Alzheimer's disease via a control of neuroinflammation and a rescue of systemic energy homeostasis.

Indexed as

Adenosine TriphosphateAlzheimer DiseaseAmyloid beta-PeptidesAnimalsApolipoprotein E4Bacterial ToxinsBiomarkersBrainCognitionCytokinesDisease Models, AnimalEnergy MetabolismEnzyme ActivationEscherichia coli ProteinsHippocampusHumansAdenosine TriphosphateAmyloid beta-PeptidesApolipoprotein E4Bacterial ToxinsBiomarkersCytokinescytotoxic necrotizing factor type 1Escherichia coli Proteinsrho GTP-Binding Proteins

Identifiers

PMID23738020
PMCPMC3667817
OpenAlexW2032287609

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.