Evidence map›Paper›PMID 42752765›Full record

ArticleJournal of molecular neuroscience : MN2026

A Lipoylation-PDH-TCA Transcriptional Deficit in the Alzheimer's Disease Cortex - Donor-level Multi-cohort Evidence with Neuronal-composition, Disease-specificity and Matched-null Controls.

Tao Zhang, Xiaodong Chen, Yi Wang, Yu Wang

Abstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2026. 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.

No citing paper in PubMed yet.

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

4 authors.

Tao ZhangThe First Affiliated Hospital of Xinjiang Medical University, Urumqi, 830054, Xinjiang Uygur Autonomous Region, China.ORCID http://orcid.org/0009-0004-2748-7493
Xiaodong ChenThe First Affiliated Hospital of Xinjiang Medical University, Urumqi, 830054, Xinjiang Uygur Autonomous Region, China.
Yi WangXinjiang Medical University, Urumqi, 830011, Xinjiang Uygur Autonomous Region, China.
Yu WangHealth Management Research Institute and College of Health Management, Xinjiang Medical University, No. 393 Xinyi Road, Urumqi, 830011, Xinjiang Uygur Autonomous Region, China. 694427710@qq.com.ORCID http://orcid.org/0009-0001-2635-4320

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cuproptosis, a copper-dependent form of regulated cell death acting through lipoylated tricarboxylic acid (TCA) cycle proteins, has been proposed as a molecular link between type 2 diabetes and Alzheimer's disease. We asked whether cuproptosis effector genes are dysregulated in a cell-type-specific manner in the human Alzheimer's disease cortex, and whether any such signal survives controls for neuronal composition and disease specificity. Single-nucleus data from 21 prefrontal cortex donors were aggregated to donor-level pseudobulk within each cell type. Four independent bulk cohorts, each contributing one observation per donor, entered a random-effects meta-analysis. Adjustment for estimated neuronal content, competitive and expression-matched null gene-set testing, and comparison against Huntington's disease and vascular dementia were applied as controls. The donor was the unit of replication throughout. No gene-cell-type pair survived correction across the 75 prespecified tests; PDHA1 in inhibitory neurons showed the largest nominal reduction (- 0.418, q = 0.829). In donor-level meta-analysis PDHA1 was lower in Alzheimer's disease in all four cohorts (- 0.457, 95% CI - 0.712 to - 0.201, I

Indexed as

Alzheimer DiseaseCitric Acid CycleNeuronsPrefrontal CortexCuproptosisHumansLipoylationMaleAlzheimer’s diseaseDonor-level analysisLipoylationPDHA1Pyruvate dehydrogenaseTranscriptomic meta-analysis

Identifiers

PMID42752765
PMCPMC13585864

What Socratic holds

Textmetadata
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 Socratic graph.