ArticleJournal of Alzheimer's disease : JAD2023
Medial Temporal Lobe Tau Aggregation Relates to Divergent Cognitive and Emotional Empathy Abilities in Alzheimer's Disease.
Article in Journal of Alzheimer's disease : JAD, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.
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Who cites it
7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.
- Social cognition in mild cognitive impairment and dementia: A systematic review and meta-analysis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Pooled it
- Empathy in primary progressive aphasia: Neural signatures and longitudinal trajectories.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Distinct neurostructural, cognitive, and neuropsychiatric associations of plasma p-tau217, and Aβ42/40 in Parkinson's disease and aging cohorts.Frontiers in aging neuroscience · 2026Article
- Reward system atrophy relates to heightened feelings of physical closeness in Alzheimer's disease.Social cognitive and affective neuroscience · 2025Article
- Predicting Brain Amyloid Status Using the National Institute of Health Toolbox (NIHTB) for Assessment of Neurological and Behavioral Function.The journal of prevention of Alzheimer's disease · 2024Article
- Low premorbid IQ effects biomarker-cognition relationships: A pilot study.Journal of Alzheimer's disease reportsArticle
- Human and large language model judgments of cognitive impairment from language: An explainable artificial intelligence approach.Alzheimer's & dementia (Amsterdam, Netherlands)Article
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Authors and funding
13 authors at 1 institution in 1 country.
Funding
Abstract
backgroundIn Alzheimer's disease (AD), the gradual accumulation of amyloid-β (Aβ) and tau proteins may underlie alterations in empathy.
objectiveTo assess whether tau aggregation in the medial temporal lobes related to differences in cognitive empathy (the ability to take others' perspectives) and emotional empathy (the ability to experience others' feelings) in AD.
methodsOlder adults (n = 105) completed molecular Aβ positron emission tomography (PET) scans. Sixty-eight of the participants (35 women) were Aβ positive and symptomatic with diagnoses of mild cognitive impairment, dementia of the Alzheimer's type, logopenic variant primary progressive aphasia, or posterior cortical atrophy. The remaining 37 (22 women) were asymptomatic Aβ negative healthy older controls. Using the Interpersonal Reactivity Index, we compared current levels of informant-rated cognitive empathy (Perspective-Taking subscale) and emotional empathy (Empathic Concern subscale) in the Aβ positive and negative participants. The Aβ positive participants also underwent molecular tau-PET scans, which were used to investigate whether regional tau burden in the bilateral medial temporal lobes related to empathy.
resultsAβ positive participants had lower perspective-taking and higher empathic concern than Aβ negative healthy controls. Medial temporal tau aggregation in the Aβ positive participants had divergent associations with cognitive and emotional empathy. Whereas greater tau burden in the amygdala predicted lower perspective-taking, greater tau burden in the entorhinal cortex predicted greater empathic concern. Tau burden in the parahippocampal cortex did not predict either form of empathy.
conclusionsAcross AD clinical syndromes, medial temporal lobe tau aggregation is associated with lower perspective-taking yet higher empathic concern.
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