Evidence map›Paper›PMID 42274486›Full record

ReviewBiology2026

Age-Related Alterations in Swallowing in Healthy Aged Rodents: A Systematic Review.

Han-Na Kim, Ji-Youn Kim

Abstract readReview
In one paragraph

Review in Biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Han-Na KimDepartment of Dental Hygiene, Yonsei University, Wonju-si 26493, Republic of Korea.ORCID 0000-0002-3367-5894
Ji-Youn KimDepartment of Dental Hygiene, Gachon University, Incheon 21936, Republic of Korea.ORCID 0000-0003-3110-6468

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related decline in swallowing function is increasingly recognized as a clinical concern in aging populations. To better understand the biological mechanisms underlying functional and structural changes associated with normal aging, rodent models provide a controlled experimental platform. This review systematically examined age-related changes in swallowing function in healthy rodents, compared with that of young adults. A comprehensive literature search was conducted in PubMed, Embase, and the Cochrane Library. Twenty-nine articles were ultimately included in this review. Age-related alterations in swallowing function in healthy aged rodents were reported in the following categories: contraction properties of tongue muscles, histomorphological and biochemical changes in tongue muscles, swallowing-related cranial sensorimotor system, histological changes in pharyngeal muscles, and swallowing behavioral outcomes. The evidence summarized in this review provides insights into the functional, histological, and behavioral alterations in swallowing in healthy aged rodents compared with those of young adult rodents. These findings enhance the understanding of the biological basis of presbyphagia and support the translational value of rodent models in developing preventive and rehabilitative strategies for age-related dysphagia.

Indexed as

deglutition disordershealthy agingrodentiaswallows

Identifiers

PMID42274486
PMCPMC13255589

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.