Evidence map›Paper›PMID 29473218›Full record

ArticleGlia2018

NGF steers microglia toward a neuroprotective phenotype.

Caterina Rizzi, Alexia Tiberi, Michela Giustizieri, Maria Cristina Marrone, Francesco Gobbo, Nicola Maria Carucci, Giovanni Meli, Ivan Arisi, Mara D'Onofrio, Silvia Marinelli and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

71 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Review
  3. Toward an NGF-based therapy for Rett syndrome.Frontiers in neuroscience · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Evaluation ofFrontiers in bioengineering and biotechnology · 2025
    Article
  14. Review
  15. Neurotrophic factors in multiple sclerosis.Frontiers in immunology · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

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

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.

Caterina RizziBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.
Alexia TiberiBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.ORCID 0000-0002-0093-444X
Michela GiustizieriEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Maria Cristina MarroneEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Francesco GobboBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.
Nicola Maria CarucciBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.
Giovanni MeliEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Ivan ArisiEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Mara D'OnofrioEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Silvia MarinelliEuropean Brain Research Institute-Fondazione Rita Levi Montalcini, Viale Regina Elena 295, Roma, 00161, Italy.
Simona CapsoniBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.
Antonino CattaneoBio@SNS Laboratory, Scuola Normale Superiore, Piazza dei Cavalieri 7, Pisa, 56126, Italy.
European Brain Research Institute · ITScuola Normale Superiore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are the sentinels of the brain but a clear understanding of the factors that modulate their activation in physiological and pathological conditions is still lacking. Here we demonstrate that Nerve Growth Factor (NGF) acts on microglia by steering them toward a neuroprotective and anti-inflammatory phenotype. We show that microglial cells express functional NGF receptors in vitro and ex vivo. Our transcriptomic analysis reveals how, in primary microglia, NGF treatment leads to a modulation of motility, phagocytosis and degradation pathways. At the functional level, NGF induces an increase in membrane dynamics and macropinocytosis and, in vivo, it activates an outward rectifying current that appears to modulate glutamatergic neurotransmission in nearby neurons. Since microglia are supposed to be a major player in Aβ peptide clearance in the brain, we tested the effects of NGF on its phagocytosis. NGF was shown to promote TrkA-mediated engulfment of Aβ by microglia, and to enhance its degradation. Additionally, the proinflammatory activation induced by Aβ treatment is counteracted by the concomitant administration of NGF. Moreover, by acting specifically on microglia, NGF protects neurons from the Aβ-induced loss of dendritic spines and inhibition of long term potentiation. Finally, in an ex-vivo setup of acute brain slices, we observed a similar increase in Aβ engulfment by microglial cells under the influence of NGF. Our work substantiates a role for NGF in the regulation of microglial homeostatic activities and points toward this neurotrophin as a neuroprotective agent in Aβ accumulation pathologies, via its anti-inflammatory activity on microglia.

Indexed as

Amyloid beta-PeptidesAnimalsBrainCells, CulturedCoculture TechniquesCX3C Chemokine Receptor 1Green Fluorescent ProteinsMaleMice, Inbred C57BLMice, TransgenicMicrogliaNerve Growth FactorNeuronsNeuroprotectionPhagocytosisReceptors, Nerve Growth FactorAmyloid beta-PeptidesCX3C Chemokine Receptor 1Cx3cr1 protein, mouseGreen Fluorescent ProteinsNerve Growth FactorReceptors, Nerve Growth Factoramyloidmacropinocytosismicroglianerve growth factorneuroimmune communicationneuroinflammationneuroprotectionneurotrophin

Identifiers

PMID29473218
PMCPMC6001573
OpenAlexW2790861392

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.