Evidence map›Paper›PMID 34204299›Full record

ReviewBiomolecules2021

The Conspicuous Link between Ear, Brain and Heart-Could Neurotrophin-Treatment of Age-Related Hearing Loss Help Prevent Alzheimer's Disease and Associated Amyloid Cardiomyopathy?

Sergey Shityakov, Kentaro Hayashi, Stefan Störk, Verena Scheper, Thomas Lenarz, Carola Y Förster

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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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 at 5 institutions in 3 countries.

Sergey ShityakovDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, D-97080 Würzburg, Germany.ORCID 0000-0002-6953-9771
Kentaro HayashiAdvanced Stroke Center, Shimane University Hospital, 89-1 Enya, Shimane, Izumo 693-8501, Japan.
Stefan StörkComprehensive Heart Failure Q9 Center, University of Würzburg, D-97080 Würzburg, Germany.ORCID 0000-0002-1771-7249
Verena ScheperDepartment of Otolaryngology, Hannover Medical School and Cluster of Excellence "Hearing4All", 30625 Hannover, Germany.ORCID 0000-0001-8618-8793
Thomas LenarzDepartment of Otolaryngology, Hannover Medical School and Cluster of Excellence "Hearing4All", 30625 Hannover, Germany.ORCID 0000-0002-9307-5989
Carola Y FörsterDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, D-97080 Würzburg, Germany.
Medizinische Hochschule Hannover · DEITMO University · RUShimane University Hospital · JPUniversitätsklinikum Würzburg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD), the most common cause of dementia in the elderly, is a neurodegenerative disorder associated with neurovascular dysfunction and cognitive decline. While the deposition of amyloid β peptide (Aβ) and the formation of neurofibrillary tangles (NFTs) are the pathological hallmarks of AD-affected brains, the majority of cases exhibits a combination of comorbidities that ultimately lead to multi-organ failure. Of particular interest, it can be demonstrated that Aβ pathology is present in the hearts of patients with AD, while the formation of NFT in the auditory system can be detected much earlier than the onset of symptoms. Progressive hearing impairment may beget social isolation and accelerate cognitive decline and increase the risk of developing dementia. The current review discusses the concept of a brain-ear-heart axis by which Aβ and NFT inhibition could be achieved through targeted supplementation of neurotrophic factors to the cochlea and the brain. Such amyloid inhibition might also indirectly affect amyloid accumulation in the heart, thus reducing the risk of developing AD-associated amyloid cardiomyopathy and cardiovascular disease.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloidosisCardiomyopathiesHearing LossPolysaccharidesAgedBrainCochleaFemaleHumansMaleMyocardiumAmyloid beta-PeptidesneurotropinPolysaccharidesage-related hearing lossAlzheimer’s diseaseamyloid cardiomyopathyBDNFblood–brain barrierblood–labyrinth barrierGDNFheart failureneurotrophinsspiral ganglion neuron

Identifiers

PMID34204299
PMCPMC8235707
OpenAlexW3170795135

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.