Evidence map›Paper›PMID 39968126›Full record

ArticleFrontiers in aging neuroscience2025

Reduction of orexin-expressing neurons and a unique sleep phenotype in the Tg-SwDI mouse model of Alzheimer's disease.

Yan Wu, Narayan R Bhat, Meng Liu

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
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

3 authors.

Yan WuDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States.
Narayan R BhatDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Meng LiuDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States.

Funding

Sleep, Pericytes, and Alzheimer's DiseaseRF1AG077570 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LIU, MENG · 2022 to 2022
$2.0M
Redox-based Targeting of Cerebrovascular Dysfunction in ADR21AG059422 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BHAT, NARAYAN R · 2018 to 2019
$411k
Cellular Mechanism underlying emotional problems of Alzheimer's diseaseR21AG067445 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LIU, MENG · 2020 to 2021
$411k
NIA NIH HHS R21 AG059422NIA NIH HHS R21 AG067445NIA NIH HHS RF1 AG077570
6 · The paper itself

Abstract

Sleep disturbances are common in Alzheimer's disease (AD) and AD-related dementia (ADRD). We performed a sleep study on Tg-SwDI mice, a cerebral amyloid angiopathy (CAA) model, and age-matched wild-type (WT) control mice. The results showed that at 12 months of age, the hemizygous Tg-SwDI mice spent significantly more time in non-rapid eye movement (NREM) sleep (44.6 ± 2.4% in Tg-SwDI versus 35.9 ± 2.5% in WT) and had a much shorter average length of wake bout during the dark (active) phase (148.5 ± 8.7 s in the Tg-SwDI versus 203.6 ± 13.0 s in WT). Histological analysis revealed stark decreases of orexin immunoreactive (orexin-IR) neuron number and soma size in these Tg-SwDI mice (cell number: 2187 ± 97.1 in Tg-SwDI versus 3318 ± 137.9 in WT. soma size: 109.1 ± 8.1 μm

Indexed as

Alzheimer’s diseaseapoptosiscerebral amyloid angiopathyorexinsleepTg-SwDI

Identifiers

PMID39968126
PMCPMC11832706

What Socratic holds

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Registered trials

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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 Socratic graph.