Evidence map›Paper›PMID 24861506›Full record

ArticleNeuroscience letters2014

Platelet-derived nerve growth factor supports the survival of cholinergic neurons in organotypic rat brain slices.

Kathrin M Kniewallner, Natalia Grimm, Christian Humpel

Abstract read
In one paragraph

Article in Neuroscience letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Cholinergic Mechanisms in Gastrointestinal Neoplasia.International journal of molecular sciences · 2024
    Review
  7. Article
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  9. Article
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  12. Review
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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

3 authors at 1 institution in 1 country.

Kathrin M KniewallnerLaboratory of Psychiatry and Exp. Alzheimer Resaerch, Department of Psychiatry and Psychotherapy, Innsbruck Medical University, Anichstr. 35, A-6020 Innsbruck, Austria.
Natalia GrimmLaboratory of Psychiatry and Exp. Alzheimer Resaerch, Department of Psychiatry and Psychotherapy, Innsbruck Medical University, Anichstr. 35, A-6020 Innsbruck, Austria.
Christian HumpelLaboratory of Psychiatry and Exp. Alzheimer Resaerch, Department of Psychiatry and Psychotherapy, Innsbruck Medical University, Anichstr. 35, A-6020 Innsbruck, Austria. Electronic address: christian.humpel@i-med.ac.at.
Innsbruck Medical University · AT

Funding

Austrian Science Fund FWF P 24734
6 · The paper itself

Abstract

Platelets play a role in repair of vessels and contain different growth factors, including nerve growth factor (NGF). Since NGF is the most potent growth factor to support survival of cholinergic neurons, we aimed to study the effects of platelet-derived NGF on cholinergic neurons in organotypic brain slices. Brain slices of the nucleus basalis of Meynert (nBM) were cultured with or without NGF (10ng/ml) or platelet extracts (100μg/ml) or fresh platelets (10(8) platelets/ml). In order to enhance NGF in platelets recombinant NGF (100ng) was loaded into platelets using ultrasound (3h). Our data show that recombinant NGF markedly supports survival of cholinergic neurons. The addition of fresh platelets showed a tendency for enhancing cholinergic neuron numbers, while platelet extracts had no effects. Ultrasound was highly effective to load recombinant NGF into platelets. The addition of NGF-loaded platelets markedly enhanced cholinergic neuron numbers. In conclusion, our data provide evidence that NGF-derived platelets may counteract cell death of cholinergic neurons.

Indexed as

AnimalsBasal Nucleus of MeynertBlood PlateletsCell SurvivalCholinergic NeuronsNerve Growth FactorOrgan Culture TechniquesRats, Sprague-DawleyNerve Growth FactorCholinergic neuronsNerve growth factorNeuroprotectionPlatelets

Identifiers

PMID24861506
PMCPMC4311057
OpenAlexW1987038068

What OpenQuestion holds

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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.