Evidence map›Paper›PMID 33688799›Full record

ArticleNeurological research2021

Early loss of cerebellar Purkinje cells in human and a transgenic mouse model of Alzheimer's disease.

Kiran Chaudhari, Linshu Wang, Jonas Kruse, Ali Winters, Nathalie Sumien, Ritu Shetty, Jude Prah, Ran Liu, Jiong Shi, Michael Forster and 1 more

Open access · greenAbstract read
In one paragraph

Article in Neurological research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Consensus Paper: Cerebellum and Ageing.Cerebellum (London, England) · 2024
    Review
  8. Article
  9. Characterization of cerebellar amyloid-β deposits in Alzheimer disease.Journal of neuropathology and experimental neurology · 2024
    Article
  10. Article
  11. Article
  12. Characterizing region-specific glucose metabolic profile of the rodent brain using Seahorse XFe96 analyzer.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
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

11 authors at 2 institutions in 1 country.

Kiran ChaudhariDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Linshu WangDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Jonas KruseDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Ali WintersDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Nathalie SumienDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Ritu ShettyDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Jude PrahDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Ran LiuDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Jiong ShiLou Ruvo Center for Brain Health, Cleveland Clinic Nevada, 888 W Bonneville Avenue, Las Vegas, NV USA.ORCID https://orcid.org/0000-0002-8684-4268
Michael ForsterDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
Shao-Hua YangDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX USA.
University of North Texas · USCleveland Clinic · US

Funding

Post stroke cognitive impairment: mechanism and therapyRF1NS109583 · NINDS · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI YANG, SHAOHUA · 2019 to 2019
$2.2M
Neuroglobin: cell metabolism and neuroprotectionR01NS088596 · NINDS · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI YANG, SHAOHUA · 2014 to 2018
$1.6M
NINDS NIH HHS R01 NS088596NINDS NIH HHS RF1 NS109583
6 · The paper itself

Abstract

backgroundThe cerebellum's involvement in AD has been under-appreciated by historically labeling as a normal control in AD research.

methodsWe determined the involvement of the cerebellum in AD progression. Postmortem human and APPswe/PSEN1dE9 mice cerebellums were used to assess the cerebellar Purkinje cells (PC) by immunohistochemistry. The locomotor and spatial cognitive functions were assessed in 4- to 5-month-old APPswe/PSEN1dE9 mice. Aβ plaque and APP processing were determined in APPswe/PSEN1dE9 mice at different age groups by immunohistochemistry and Western blot.

resultsWe observed loss of cerebellar PC in mild cognitive impairment and AD patients compared with cognitively normal controls. A strong trend towards PC loss was found in AD mice as early as 5 months. Impairment of balance beam and rotorod performance, but no spatial learning and memory dysfunction was observed in AD mice at 4-5 months. Aβ plaque in the cerebral cortex was evidenced in AD mice at 2 months and dramatically increased at 6 months. Less and smaller Aβ plaques were observed in the cerebellum than in the cerebrum of AD mice. Similar intracellular APP staining was observed in the cerebellum and cerebrum of AD mice at 2 to 10 months. Similar expression of full-length APP and C-terminal fragments were indicated in the cerebrum and cerebellum of AD mice during aging. DISCUSSION: Our study in post-mortem human brains and transgenic AD mice provided neuropathological and functional evidence that cerebellar dysfunction may occur at the early stage of AD and likely independent of Aβ plaque.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainCognitionCognitive DysfunctionDisease Models, AnimalHumansMice, TransgenicPlaque, AmyloidPurkinje CellsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP/PSEN1aβbalance functioncerebellumcognitionpurkinje cell

Identifiers

PMID33688799
PMCPMC8169538
OpenAlexW3134314805

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.