Neurology September 2023 PMID 37407259

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study.

Satoshi Yamaguchi, Takahisa Murakami, Michihiro Satoh, Takamasa Komiyama, Takashi Ohi, Yoshitada Miyoshi, Kosei Endo, Takako Hiratsuka, Azusa Hara, Yukako Tatsumi, Tomoko Totsune, Kei Asayama, Masahiro Kikuya, Kyoko Nomura, Atsushi Hozawa

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Mentions

140
Peak: 18 in Jul 2023
across 7 sources since Jul 2023

Extended reach

157,093
potential audience

Total likes

63

Video views

2,672

Mentions per month

Jul 2023 – Sep 2025

Where it's discussed

  • News90 articles
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  • Facebook9 posts
  • Blogs9 articles
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  • YouTube4 videos
  • Bluesky1 posts

AI synopsis

What people are saying

Discussions mainly center around the link between dental health and brain atrophy, exemplified by posts like 'Brush your teeth? That's good... for your brain,' and statements about the relationship being stronger than age alone. The tone varies from casual to slightly analytical, reflecting a moderate collective interest and recognition of the study’s relevance, which aligns with the modest engagement and perceived impact scores.

AgreementModerate agreement

Most discussions acknowledge the importance of oral health in relation to brain health, though some responses suggest skepticism or request more evidence.

InterestModerate interest

Participants demonstrate moderate curiosity about the topic, with some casually mentioning brushing teeth and its benefits.

EngagementModerate engagement

Conversations include references to research findings and implications, indicating a reasonable level of meaningful involvement.

ImpactModerate impact

The general tone suggests that the study's findings are seen as potentially significant for public health awareness, emphasizing the connection between dental care and cognitive health.

Abstract in brief

  • This study explored the relationship between the number of teeth and hippocampal atrophy, particularly looking at how periodontitis severity may influence this link in older adults.
  • Researchers analyzed data from 172 participants aged 55 and older, using brain MRI and dental assessments taken over a 4-year period to measure changes in hippocampal volume.
  • Findings indicated that a higher number of teeth was associated with less hippocampal atrophy in individuals with low periodontitis severity, while the opposite was true for those with severe periodontitis, suggesting that dental health may play a role in brain health.

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MU-Peter Shimon
@mu-peter.bsky.social · Bluesky

☀️ Good morning! Brush your teeth? That's good... for your brain. The relationship between oral health and brain health Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals

Jan 3, 2024 · 12 likes · 2 shares View post →
東北大学
@tohoku_univ · X

Jul 6, 2023 · 10 likes · 7 shares · 30,132 followers View post →
Sergey Minaev
@sminaev2015 · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study | Neurology https://t.co/xOB6FvcrNz

Jul 7, 2023 · 5 likes · 2 shares · 31,475 followers View post →
Agingdoc
@agingdoc1 · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study https://t.co/kmWZUyekx6 @GreenJournal

Jul 31, 2023 · 41,609 followers View post →
Sergey Minaev
@sminaev2015 · X

RT @sminaev2015: Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama S…

Jul 7, 2023 · 2 shares · 31,475 followers View post →
香港でsake and rain2
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Abdisalam Hassan
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Ma ogtahay in daryelka afka (ilkaha, ciridka) & maskaxdadu leyihiin xidhidh weyn o ka badan inta la modo ⁉️ jogteynta nadafada, ilalinta & daryeelka afku

Aug 10, 2025 · 1,080 followers View post →
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@everysza · X

https://t.co/9SFm3ucw93 https://t.co/efL2mzhhk9

Jul 11, 2024 · 2,541 followers View post →
Vita Sanas
@Sanitas_Carus · X

This finding indicates that periodontitis may have a greater association with left hippocampal atrophy than the association exhibited by age. https://t.co/mq8jJP9ztN

Mar 10, 2024 · 52 followers View post →
MU-Peter Shimon
@mu-peter.bsky.social · Bluesky

☀️ Good morning! Brush your teeth? That's good... for your brain. The relationship between oral health and brain health Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals

Jan 3, 2024 · 12 likes · 2 shares View post →
Roger Blackwell
@rogerablackwell · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals The Ohasama Study https://t.co/TVkawDQzxe

Dec 26, 2023 · 2,307 followers View post →
キヨ
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Sep 13, 2023 · 7 shares · 180 followers View post →
فقيه محمد
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Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study https://t.co/yNEQ3z0hfZ

Aug 9, 2023 · 288 followers View post →
Agingdoc
@agingdoc1 · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study https://t.co/kmWZUyekx6 @GreenJournal

Jul 31, 2023 · 41,609 followers View post →
UniversalMedia
@nivelfirst · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study | Neurology https://t.co/DUQXYs7nxg

Jul 19, 2023 · 375 followers View post →
OralDNA Labs
@OralDNA · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study https://t.co/X7QvdWjOMd

Jul 10, 2023 · 2,940 followers View post →
Kelly A. Hogan Ph.D.
@Loose_Lab_Rat · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals https://t.co/U0DB0f9O2q

Jul 9, 2023 · 2,240 followers View post →
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@maya0105 · X

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Jul 8, 2023 · 7 shares · 356 followers View post →
Diana
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RT @sminaev2015: Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama S…

Jul 7, 2023 · 2 shares · 559 followers View post →
Sergey Minaev
@sminaev2015 · X

RT @sminaev2015: Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama S…

Jul 7, 2023 · 2 shares · 31,475 followers View post →
数学 館太郎
@SugakuKantaro · X

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Jul 7, 2023 · 7 shares · 34 followers View post →
Sergey Minaev
@sminaev2015 · X

Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study | Neurology https://t.co/xOB6FvcrNz

Jul 7, 2023 · 5 likes · 2 shares · 31,475 followers View post →
STIGMABASE
@stigmabase · X

TW : Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling...: ...Although tooth loss and periodontitis have been considered risk factors for Alzheimer's disease, recent longitudinal researches have not found a… https://t.co/1Y2yXop0An

Jul 6, 2023 · 1,122 followers View post →
香港でsake and rain2
@Rain2And · X

RT @tohoku_univ:

Jul 6, 2023 · 7 shares · 3,464 followers View post →
産経デジタルNEWS
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Daphne odora
@meganekoanko · X

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@newTiDu11 · X

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東北大学
@tohoku_univ · X

Jul 6, 2023 · 10 likes · 7 shares · 30,132 followers View post →
東北医科薬科大学 医学部 衛生学・公衆衛生学教室
@TohokuMPU_PHHE · X

歯数や歯周病と海馬の萎縮速度との関連を解明:重度の歯周病の歯を残すことは海馬の萎縮速度を速める可能性あり 本日、Neurology誌に掲載 Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals: The Ohasama Study https://t.co/QoQe2KMVTO

Jul 6, 2023 · 38 followers View post →