OSCR

Brain age gradients as intermediate phenotypes linking plasma p-tau217 to cognition in community-dwelling older adults.

Overview

Authors: Nicholas Riccardi1, Ansley Martin1, Dariusz Pytel2, Sarah Newman-Norlund1, Steven L. Carroll2, Chris Rorden3, Julius Fridriksson1, Leonardo Bonilha4
  1. Department of Communication Sciences and Disorders, University of South Carolina,Columbia, SC USA
  2. Department of Pathology and Laboratory Medicine, Medical University of South Carolina,Charleston, SC USA
  3. Department of Psychology, University of South Carolina,Columbia, SC USA
  4. Department of Neurology, University of South Carolina School of Medicine,Columbia, SC USA
Institutions: University of South Carolina (United States); Medical University of South Carolina (United States)
Journal: NPJ dementia, volume 2, issue 1, article 54
Dates: received 6 January 2026; accepted 14 June 2026; published online 8 July 2026; in print 2026
Type: Research article · Language: English
License: CC BY-NC-ND
Identifiers: DOI 10.1038/s44400-026-00115-6 · PMID 42422561 · PMCID PMC13341312 · OpenAlex W7167571940
Open access: hybrid, a free copy (OpenAlex)
Status: code on request
Categories: structural MRI / diffusion (modality), other (modality), human (organism), Alzheimer's / dementia (population)
Methods: Connectivity, Statistics, Preprocessing, Machine learning
Keywords: Biomarkers, Neurology, Neuroscience
Topic: Dementia and Cognitive Impairment Research (Psychiatry and Mental health, Medicine), according to OpenAlex
Funding: Aging Brain Cohort Excellence Initiative (Not Applicable); National Institute on Deafness and Other Communication Disorders (R01DC022458); Alzheimer's Disease Research Center Designation (South Carolina Department of Health and Human Services) (Not Applicable)
Citations: not cited yet (Europe PMC); 66 references in the paper

Abstract

The abstract is not reproduced here: the paper's license (CC BY-NC-ND) does not allow it. Read it in the paper, at the publisher or on Europe PMC.

Code

The paper says that its authors' code is available on request: it was not published with the paper, so there is nothing to verify.

Code availability statement

The paper has a code availability statement. Its license (CC BY-NC-ND) does not allow reproducing it here; in short, from what the harvester recognized in it:

  • it says that the code is available on request

Read it in the paper: doi.org/10.1038/s44400-026-00115-6.

Tracing map

A tracing map links a paper to the code its authors published: this paper has none (its code is available on request), so it has no map.

Data

Datasets cited

Data availability statement

The paper has a data availability statement. Its license (CC BY-NC-ND) does not allow reproducing it here; in short, from what the harvester recognized in it:

  • no repository, dataset or request procedure was recognized in it

Read it in the paper: doi.org/10.1038/s44400-026-00115-6.

Versions

The history of this record: each version stored by the harvester or made by a correction of its authors or of the maintainers of its code, and what changed in its facts. The texts of the paper (its abstract, its availability statements) are not part of it; versions that changed only those are not listed.

Version 2, 28 September 2026

  • Publisher: n/a → Springer Science+Business Media

Version 1, 27 September 2026: the first record

Recorded: type, language, journal, volume, issue, pages, dates, 8 authors, 3 keywords, 3 funders, 62 references.

Cite

This paper

Riccardi, N., Martin, A., Pytel, D., Newman-Norlund, S., Carroll, S. L., Rorden, C., Fridriksson, J., & Bonilha, L. (2026). Brain age gradients as intermediate phenotypes linking plasma p-tau217 to cognition in community-dwelling older adults. NPJ dementia, 2(1), 54. https://doi.org/10.1038/s44400-026-00115-6

BibTeX

@article{riccardi2026brain,
author = {Riccardi, Nicholas and Martin, Ansley and Pytel, Dariusz and Newman-Norlund, Sarah and Carroll, Steven L. and Rorden, Chris and Fridriksson, Julius and Bonilha, Leonardo},
title = {{Brain age gradients as intermediate phenotypes linking plasma p-tau217 to cognition in community-dwelling older adults}},
journal = {NPJ dementia},
year = {2026},
month = jul,
volume = {2},
number = {1},
pages = {54},
publisher = {Springer Science+Business Media},
issn = {3005-1940},
doi = {10.1038/s44400-026-00115-6},
url = {https://doi.org/10.1038/s44400-026-00115-6},
pmid = {42422561},
pmcid = {PMC13341312}
}

RIS

TY - JOUR
AU - Riccardi, Nicholas
AU - Martin, Ansley
AU - Pytel, Dariusz
AU - Newman-Norlund, Sarah
AU - Carroll, Steven L.
AU - Rorden, Chris
AU - Fridriksson, Julius
AU - Bonilha, Leonardo
TI - Brain age gradients as intermediate phenotypes linking plasma p-tau217 to cognition in community-dwelling older adults
T2 - NPJ dementia
J2 - NPJ Dement
PY - 2026
DA - 2026/07/08
VL - 2
IS - 1
SP - 54
SN - 3005-1940
PB - Springer Science+Business Media
DO - 10.1038/s44400-026-00115-6
UR - https://doi.org/10.1038/s44400-026-00115-6
LA - en
ER -

CSL-JSON

{
"id": "10.1038/s44400-026-00115-6",
"type": "article-journal",
"title": "Brain age gradients as intermediate phenotypes linking plasma p-tau217 to cognition in community-dwelling older adults",
"container-title": "NPJ dementia",
"author": [
{
"family": "Riccardi",
"given": "Nicholas"
},
{
"family": "Martin",
"given": "Ansley"
},
{
"family": "Pytel",
"given": "Dariusz"
},
{
"family": "Newman-Norlund",
"given": "Sarah"
},
{
"family": "Carroll",
"given": "Steven L."
},
{
"family": "Rorden",
"given": "Chris"
},
{
"family": "Fridriksson",
"given": "Julius"
},
{
"family": "Bonilha",
"given": "Leonardo"
}
],
"container-title-short": "NPJ Dement",
"volume": "2",
"issue": "1",
"page": "54",
"DOI": "10.1038/s44400-026-00115-6",
"PMID": "42422561",
"PMCID": "PMC13341312",
"ISSN": "3005-1940",
"publisher": "Springer Science+Business Media",
"URL": "https://doi.org/10.1038/s44400-026-00115-6",
"language": "en",
"issued": {
"date-parts": [
[
2026,
7,
8
]
]
}
}

Similar papers

The papers with a page that share the most with this one: the tools found in their code, their categories, datasets, cited references and authors, the rarest counting most.

[1] doi:10.1093/braincomms/fcag074 [code]
Plasma p-tau217 and glucose metabolism correlate in neocortical association areas in Alzheimer's disease.
Journal: Brain communications
In common: other, Alzheimer's / dementia, 7 references
[2] doi:10.1162/imag.a.1164 [code]
Bias and generalizability of brain age prediction models: A multi-cohort evaluation with anatomical and interpretability insights.
Journal: Imaging neuroscience (Cambridge, Mass.)
In common: OpenNeuro 10.18112/openneuro.ds005270.v1.0.0, Alzheimer's / dementia, structural MRI / diffusion, 2 references
[3] doi:10.1162/imag.a.1242 [code]
Stable individual differences dominate adult brain volume variation until later life.
Journal: Imaging neuroscience (Cambridge, Mass.)
In common: structural MRI / diffusion, 5 references
[4] doi:10.1126/sciadv.aee2305 [code]
Prediction of mild cognitive impairment progression using time-sensitive multimodal biomarkers.
Journal: Science advances
In common: Alzheimer's / dementia, structural MRI / diffusion, 4 references
[5] doi:10.64898/2026.05.06.26352540 [code]
Generating synthetic tau-PET scans in Alzheimer’s disease from MRI, blood biomarkers and demographics with deep learning
Journal: medRxiv (preprint)
In common: other, Alzheimer's / dementia, structural MRI / diffusion, 3 references
[6] doi:10.1093/brain/awag075 [code]
Modelling the temporal evolution of plasma p-tau217, amyloid PET, tau PET and cognition.
Journal: Brain : a journal of neurology
In common: other, Alzheimer's / dementia, 3 references
[7] doi:10.1002/alz.71571 [code]
Vulnerability of anterior medial temporal lobe subregions to early tau-related neurodegeneration in Alzheimer's disease: Converging evidence from tau-PET and plasma p-tau217.
Journal: Alzheimer's & dementia : the journal of the Alzheimer's Association
In common: other, Alzheimer's / dementia, structural MRI / diffusion, 3 references
[8] doi:10.1002/hbm.70508 [code]
Cyclic 2.5D Perceptual Loss for Cross-Modal 3D Medical Image Synthesis: T1w MRI to Tau PET.
Journal: Human brain mapping
In common: Alzheimer's / dementia, structural MRI / diffusion, 3 references
[9] doi:10.1002/alz.71711 [code]
Exploring longitudinal relationships among Alzheimer's disease biomarkers.
Journal: Alzheimer's & dementia : the journal of the Alzheimer's Association
In common: other, Alzheimer's / dementia, 3 references
[10] doi:10.1073/pnas.2536792123 [code]
Head-to-head comparison of brain-derived pTau217 and total pTau217 for brain amyloid and tau pathology classification.
Journal: Proceedings of the National Academy of Sciences of the United States of America
In common: other, Alzheimer's / dementia, 3 references

Contribute

The authors of this paper can claim it, correct its record and validate its tracing map, and the maintainers of its code (its owner, or a public member of its organization) correct what it says of their repository; anyone signed in can ask for its removal. Every request goes to OSCR's own machine, which answers it; your account page follows them.

Sign in with ORCID to claim this paper as one of its authors, correct its record or validate its tracing map: when the paper's metadata lists your ORCID iD, you are recognized at once. Maintainers of its code: sign in with GitHub, then claim the repository on your account page.

Request its removal

To ask OSCR to remove this record, the copies of its authors' scripts or its tracing map, use the removal request page: signed in, you say who you are, what to remove and why, then review and confirm the request. Published rules decide every request (how).

Discussion, reproductions, activity

Discussion: questions and error reports about this paper and its code, from signed-in readers and its authors. It opens with sign-in.

Reproductions: reports from readers who ran the authors' code: what they reproduced, with which environment, commit and data. It opens with sign-in.

Activity: what happens around this paper: new versions of its record, its map's validation, discussions and reproductions. It opens with sign-in.