Evidence map›Paper›PMID 40416737›Full record

ArticleFrontiers in aging neuroscience2025

Blood biomarkers as surrogate endpoints in Alzheimer's disease research.

Guogen Shan, Hui Li, Yahui Zhang, Guoqiao Wang, Charles Bernick

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. 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

5 authors.

Guogen Shan *Department of Biostatistics, University of Florida, Gainesville, FL, United States.
Hui Li *School of Smart Health, Chongqing Polytechnic University of Electronic Technology, Chongqing, China.
Yahui ZhangDepartment of Biostatistics, University of Florida, Gainesville, FL, United States.
Guoqiao WangSchool of Medicine, Washington University St Louis, St. Louis, MO, United States.
Charles BernickCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, United States.

Funding

Alzheimer's Disease: New Trial Designs for Emerging ChallengesR01AG070849 · NIA · UNIVERSITY OF NEVADA LAS VEGAS · PI SHAN, GUOGEN · 2021 to 2025
$1.5M
Application of deep learning and novel survival models to predict MCI-to-AD dementia progressionR03AG083207 · NIA · UNIVERSITY OF FLORIDA · PI SHAN, GUOGEN · 2023 to 2024
$164k
NIA NIH HHS R01 AG070849NIA NIH HHS R03 AG083207
6 · The paper itself

Abstract

Background: Blood biomarkers for Alzheimer's disease (AD) can be utilized as surrogate endpoints to accelerate therapeutic development for this condition. Methods: We assessed the association between short-term changes in blood biomarkers and long-term declines in cognitive and brain structure volume measures using the ADNI database, with a focus on amyloid- Results: A trend association was found between changes in the levels of plasma neurofilament light (NfL) at 12 months and changes in the scores on the Mini-Mental State Examination (MMSE) at 24 months in Aβ-positive mild cognitive impairment (MCI) patients. For A Conclusion: Increased plasma levels of NfL or p-tau181 blood biomarkers were found to be associated with reduced brain volumes and/or declined cognitive outcomes, suggesting that these blood biomarkers may have a predictive role in AD trials.

Indexed as

Alzheimer’s diseaseblood biomarkerscognitive measuresNfLp-tau181surrogate endpoint

Identifiers

PMID40416737
PMCPMC12098296

What OpenQuestion 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 OpenQuestion graph.