Evidence map›Paper›PMID 31870800›Full record

ArticleNeuroscience letters2020

Hearing loss is an early biomarker in APP/PS1 Alzheimer's disease mice.

Yang Liu, Shu Fang, Li-Man Liu, Yan Zhu, Chang-Ri Li, Kaitian Chen, Hong-Bo Zhao

Open access · greenAbstract read
In one paragraph

Article in Neuroscience letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  12. Early detection of Alzheimer's disease using the MEMORIES mnemonic.Chronic diseases and translational medicine · 2025
    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

7 authors at 1 institution in 2 countries.

Yang LiuDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA; Department of Otolaryngology, Tianjin Union Medical Center , Nankai University Affiliated Hospital, 190 Jieyuan Road, Tianjin 300121, PR China.
Shu FangDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA.
Li-Man LiuDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA.
Yan ZhuDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA.
Chang-Ri LiDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA; Department of Biomedical Engineering, Southern University of Science and Technology, 1088 Xueyuan Road, Shenzhen, Guangdong, 518055, PR China.
Kaitian ChenDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA; Department of Otorhinolaryngology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, PR China.
Hong-Bo ZhaoDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY, 40536, USA. Electronic address: hzhao2@uky.edu.
University of Kentucky · US

Funding

ATP-purinergic mechanisms underlying noise-induced cochlear synaptopathy and hearing lossR01DC017025 · NIDCD · YALE UNIVERSITY · PI ZHAO, HONG-BO · 2018 to 2022
$1.9M
Diagnosis of Noise-Induced Hidden Hearing LossR56DC016585 · NIDCD · UNIVERSITY OF KENTUCKY · PI EARL, BRIAN RICHARD, SHINN, JENNIFER B · 2018 to 2018
$317k
NIDCD NIH HHS R01 DC017025NIDCD NIH HHS R56 DC016585
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disease characterized by a progressive loss of memory and cognitive decline. Over the last decade, it has been found that defects in sensory systems could be highly associated with AD. Hearing is an important neural sense. However, little is known about hearing functional changes in AD. In this study, APP/PS1 AD mice (Jackson Lab: Stack No. 004462) were used. Hearing function was assessed by auditory brainstem response (ABR), distortion product otoacoustic emission (DPOAE), and cochlear microphonics (CM) recordings. Wild-type (WT) littermates served as control. We found that APP/PS1 AD mice measured as ABR threshold had hearing loss. The hearing loss appeared at high frequency as early as 2 months old, prior to the reported occurrence of spatial learning deficit at 6-7 months of age in this AD mouse model. The hearing loss was progressive and extended from high frequency to low frequency. At 3-4 months old, the hearing loss appeared in the whole-frequency range. Moreover, the wave IV and V in the super-threshold ABR were eliminated, indicating substantial impairment in inferior colliculus, nuclei of lateral lemniscus, and medial geniculate body in the upper brainstem. DPOAE in APP/PS1 AD mice was also reduced. However, there was no reduction in CM in APP/PS1 mice. These data demonstrate that unlike age-related hearing loss APP/PS1 AD mice have early onset of hearing loss. These data also suggest that hearing function testing could provide a simple, sensitive, non-invasive screen-tool for early detecting AD and localizing lesion.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBiomarkersDeafnessDisease Models, AnimalHearing LossMemoryMice, TransgenicAmyloid beta-PeptidesAmyloid beta-Protein PrecursorBiomarkersAge-related hearing lossAlzheimer’s diseaseAuditory brainstemAuditory brainstem responseEarly AD biomarkerHearing lossPreclinical AD

Identifiers

PMID31870800
PMCPMC7004828
OpenAlexW2995999563

What OpenQuestion holds

Textmetadata
LicenceTDM
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.