Evidence map›Paper›PMID 39351497›Full record

ArticleExperimental gerontology2023

Memory-related hippocampal brain-derived neurotrophic factor activation pathways from repetitive transcranial magnetic stimulation in the 3xTg-AD mouse line.

M Windy McNerney, Eric P Kraybill, Sindhu Narayanan, Fatemeh S Mojabi, Vaibhavi Venkataramanan, Alesha Heath

Abstract read
In one paragraph

Article in Experimental gerontology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

6 authors.

M Windy McNerneyMental Illness Research Education and Clinical Center (MIRECC), Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA.
Eric P KraybillMental Illness Research Education and Clinical Center (MIRECC), Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA.
Sindhu NarayananMedical Anthropology and Global Health, University of Washington, Seattle, WA, USA.
Fatemeh S MojabiMental Illness Research Education and Clinical Center (MIRECC), Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA.
Vaibhavi VenkataramananDepartment of Psychological and Brain Sciences, University of Louisville, Louisville, KY, USA.
Alesha HeathMental Illness Research Education and Clinical Center (MIRECC), Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA.

Funding

BLRD VA IK2 BX004105
6 · The paper itself

Abstract

Alzheimer's disease is associated with a loss of plasticity and cognitive functioning. Previous research has shown that repetitive transcranial magnetic stimulation (rTMS) boosts cortical neurotrophic factors, potentially addressing this loss. The current study aimed to expand these findings by measuring brain-derived neurotrophic factor (BDNF), its downstream hippocampal signaling molecules, and behavioral effects of rTMS on the 3xTg-AD mouse line. 3xTg-AD (n = 24) and B6 wild-type controls (n = 26), aged 12 months, were given 14 days of consecutive rTMS at 10 Hz for 10 min. Following treatment, mice underwent a battery of behavioral tests and biochemical analysis of BDNF and its downstream cascades were evaluated via Western blot and ELISA. Results showed that brain stimulation did improve performance on the Object Place Task and increased hippocampal TrkB, ERK, and PLCγ in 3xTg-AD mice with minimal effects on wild-type mice. There was no significant difference in the levels of AKT and Truncated TrkB (TrkB.T1) between treatment and sham. Thus, rTMS has the potential to provide an efficacious non-invasive therapy for the treatment of Alzheimer's disease through activation of neurotrophic factor signaling.

Indexed as

Alzheimer DiseaseBrain-Derived Neurotrophic FactorDisease Models, AnimalHippocampusMice, TransgenicTranscranial Magnetic StimulationAnimalsMaleMemoryMiceMice, Inbred C57BLPhospholipase C gammaProto-Oncogene Proteins c-aktReceptor, trkBSignal TransductionBdnf protein, mouseBrain-Derived Neurotrophic FactorPhospholipase C gammaProto-Oncogene Proteins c-aktReceptor, trkB3xTg-ADAlzheimer’s diseaseBrain-derived neurotrophic factorObject place testRepetitive transcranial magnetic stimulationTrkB

Identifiers

PMID39351497
PMCPMC11441629

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Registered trials

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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.