Evidence map›Paper›PMID 40034352›Full record

ArticleJournal of Alzheimer's disease reports2024

Donald G Matthews, Mona Khorani, Gerd Bobe, Maya Caruso, Armando Alcazar Magana, Nora E Gray, Joseph F Quinn, Jan F Stevens, Claudia S Maier, Amala Soumyanath

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease reports, 2024. 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. Review
  2. OralInternational journal of molecular sciences · 2025
    Article
  3. 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

10 authors.

Donald G MatthewsDepartment of Neurology, Oregon Health & Science University, Portland, OR, USA.ORCID https://orcid.org/0000-0002-8533-7045
Mona KhoraniDepartment of Chemistry, Oregon State University, Corvallis, OR, USA.
Gerd BobeLinus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Maya CarusoDepartment of Neurology, Oregon Health & Science University, Portland, OR, USA.
Armando Alcazar MaganaDepartment of Chemistry, Oregon State University, Corvallis, OR, USA.
Nora E GrayDepartment of Neurology, Oregon Health & Science University, Portland, OR, USA.
Joseph F QuinnDepartment of Neurology, Oregon Health & Science University, Portland, OR, USA.
Jan F StevensLinus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Claudia S MaierDepartment of Chemistry, Oregon State University, Corvallis, OR, USA.ORCID https://orcid.org/0000-0003-0743-8956
Amala SoumyanathDepartment of Neurology, Oregon Health & Science University, Portland, OR, USA.ORCID https://orcid.org/0000-0003-1569-6453

Funding

Research Education ComponentP30AG066518 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI KEVIN M DUFF, Lisa C Silbert · 2020 to 2026
$28.6M
CAM Research Training in Neuroscience &StressT32AT002688 · NCCIH · OREGON HEALTH & SCIENCE UNIVERSITY · PI OKEN, BARRY S, SOUMYANATH, AMALA · 2005 to 2025
$7.2M
Mechanisms underlying the cognitive effects of Centella asiatica water extract and constituent compounds in the 5xFAD mouse model of Alzheimer's DiseaseU19AT010829 · NCCIH · OREGON HEALTH & SCIENCE UNIVERSITY · PI KRETZSCHMAR, DORIS · 2020 to 2024
$6.1M
Mechanisms and active compounds in the cognitive effects of Centella asiaticaR01AT008099 · NCCIH · OREGON HEALTH & SCIENCE UNIVERSITY · PI SOUMYANATH, AMALA · 2014 to 2018
$2.2M
Mitochondrial, antioxidant and cognitive effects of Centella asiatica during agingR00AT008831 · NCCIH · OREGON HEALTH & SCIENCE UNIVERSITY · PI GRAY, NORA · 2017 to 2019
$726k
Triple Quadrupole/Linear Ion Trap LC-MS/MS for LPIS10RR027878 · NCRR · OREGON STATE UNIVERSITY · PI STEVENS, JAN FREDERIK · 2010 to 2010
$484k
BLRD VA I01 BX003440NCCIH NIH HHS R00 AT008831NCCIH NIH HHS R01 AT008099NCCIH NIH HHS T32 AT002688NCCIH NIH HHS U19 AT010829NCRR NIH HHS S10 RR027878NIA NIH HHS P30 AG066518
6 · The paper itself

Abstract

Background: Alzheimer's disease (AD) is a growing public health problem in the aging population, with limited treatment options. We previously reported that Objective: To explore changes in the hippocampal metabolome associated with CAW's modulation of cognitive function and amyloid-β (Aβ) plaque load in aged Tg2576 and wild-type (WT) mice. Methods: We compared cognitive function, hippocampal Aβ plaque burden, and hippocampal metabolite profile in 20-month-old Tg2576 female mice and their WT littermates following 3-5 weeks treatment with CAW (0, 200, or 1000 mg/kg/d p.o.). Cognitive testing included contextual fear response (CFR) and novel object recognition task (NORT). Aβ plaque burden was measured via immunohistochemistry. Metabolomic profiles of mouse hippocampi were obtained using liquid chromatography coupled with high resolution tandem mass spectrometry. Results: CAW treatment resulted in dose-related improvements in CFR and NORT performance of Tg2576 and WT mice. However, while CFR correlated with neurosignaling and glycosylated ceramide levels, NORT performance correlated with lysophosphatidylcholines and oxidized metabolites, and Aβ accumulation was linked to elevated excitatory and suppressed inhibitory neurotransmission. Only a subset of the metabolite changes induced by CAW in Tg2576 mice represented a reversal of metabolite differences between Tg2576 and WT mice, suggesting the involvement of other pathways in CAW's cognitive effects. Conclusions: Mechanisms underlying CAW's cognitive effects extend beyond reversing metabolic effects of Aβ accumulation. The data support the potential use of CAW to manage memory challenges in aged individuals with or without AD.

Indexed as

Alzheimer's diseaseamyloid-β peptidesCentella asiaticaceramidescognitive functionhippocampusmetabolomicstransgenic mice

Identifiers

PMID40034352
PMCPMC11863750

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.