Evidence map›Paper›PMID 38234733›Full record

ArticlemedRxiv : the preprint server for health sciences2023

Assess Alzheimer's Disease via Plasma Extracellular Vesicle-derived mRNA.

Le Hoang Phu Pham, Ching-Fang Chang, Katherine Tuchez, Yuchao Chen

Open access · greenAbstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Le Hoang Phu PhamWellSIM Biomedical Technologies Inc., San Jose, CA, USA.
Ching-Fang ChangWellSIM Biomedical Technologies Inc., San Jose, CA, USA.
Katherine TuchezWellSIM Biomedical Technologies Inc., San Jose, CA, USA.
Yuchao ChenWellSIM Biomedical Technologies Inc., San Jose, CA, USA.

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI JOHN MORRIS · 1985 to 2026
$69.5M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 2005 to 2025
$49.5M
Research Education ComponentP30AG066444 · NIA · WASHINGTON UNIVERSITY · PI Susan Lynn Stark · 2020 to 2026
$28.7M
A Label-free Extracellular-vesicle Automated Purification System (LEAP System)R44GM144009 · NIGMS · WELLSIM BIOMEDICAL TECHNOLOGIES, INC. · PI CHEN, YUCHAO · 2022 to 2023
$1.5M
EXODUS-enabled High-throughput Multi-omics Profiling of Extracellular Vesicles for Diagnosis of Preclinical Alzheimer's DiseaseR41AG076098 · NIA · WELLSIM BIOMEDICAL TECHNOLOGIES, INC. · PI CHEN, YUCHAO, DONG, XIANJUN · 2021 to 2022
$362k
EXODOTS for diagnostic evaluation and monitoring of Alzheimer's diseaseR43AG080878 · NIA · WELLSIM BIOMEDICAL TECHNOLOGIES, INC. · PI CHEN, YUCHAO · 2022 to 2022
$292k
NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276NIA NIH HHS P30 AG066444NIA NIH HHS R41 AG076098NIA NIH HHS R43 AG080878NIA NIH HHS U24 AG021886NIGMS NIH HHS R44 GM144009
6 · The paper itself

Abstract

Alzheimer's disease (AD), the most prevalent neurodegenerative disorder globally, has emerged as a significant health concern, particularly due to the increasing aging population. Recently, it has been revealed that extracellular vesicles (EVs) originating from neurons play a critical role in AD pathogenesis and progression. These neuronal EVs can cross the blood-brain barrier and enter peripheral circulation, offering a less invasive means for assessing blood-based AD biomarkers. In this study, we analyzed plasma EV-derived messenger RNA (mRNA) from 82 subjects, including individuals with AD, mild cognitive impairment (MCI), and healthy controls, using next-generation sequencing (NGS) to profile their gene expression for functional enrichment and pathway analysis. Based on the differentially expressed genes identified in both MCI and AD groups, we established a diagnostic model by implementing a machine learning classifier. The refined model demonstrated an average diagnostic accuracy over 98% and showed a strong correlation with different AD stages, suggesting the potential of plasma EV-derived mRNA as a promising non-invasive biomarker for early detection and ongoing monitoring of AD.

Identifiers

PMID38234733
PMCPMC10793515
OpenAlexW4390246788

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.