Evidence map›Paper›PMID 41229615›Full record

ArticleBrain communications2025

Comprehensive metabolomics profiling reveals novel biomarkers and pathways for early detection of Alzheimer's disease.

Prabhakar Tiwari, Anu Gupta, Meenakshi Kaushik, Anjali Yadav, Anjali Anjali, Rekha Dwivedi, Pallavi Mudgal, Yashwant Kumar, Manjari Tripathi, Rima Dada

Abstract read
In one paragraph

Article in Brain communications, 2025. 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. Efficacy ofJMIR research protocols · 2026
    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.

Prabhakar TiwariDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi 110029, India.ORCID https://orcid.org/0000-0001-6418-8928
Anu GuptaDepartment of Neurology, All India Institute of Medical Sciences, New Delhi 110029, India.
Meenakshi KaushikDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi 110029, India.
Anjali YadavDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi 110029, India.
Anjali AnjaliDepartment of Neurology, All India Institute of Medical Sciences, New Delhi 110029, India.
Rekha DwivediDepartment of Neurology, All India Institute of Medical Sciences, New Delhi 110029, India.
Pallavi MudgalTranslational Health Science and Technology, NCR Biotech Science Cluster, Faridabad, Haryana 121004, India.
Yashwant KumarTranslational Health Science and Technology, NCR Biotech Science Cluster, Faridabad, Haryana 121004, India.
Manjari TripathiDepartment of Neurology, All India Institute of Medical Sciences, New Delhi 110029, India.
Rima DadaDepartment of Anatomy, All India Institute of Medical Sciences, New Delhi 110029, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease is a multifactorial neurodegenerative disorder marked by cognitive decline, synaptic dysfunction, and metabolic alterations. This study investigated disease-associated profiles in the Indian population using integrated clinical, metabolomic, and plasma biomarker analyses. We enrolled 25 clinically diagnosed patients (mean age: 61.20 ± 7.76 years) and 25 cognitively healthy controls (mean age: 60.56 ± 7.48 years). Cognitive and neuropsychiatric assessments included Addenbrooke's Cognitive Examination-III, Clinical Dementia Rating-Global, and Patient Health Questionnaire-9 for patients, and Montreal Cognitive Assessment, Clinical Dementia Rating-Global, and Patient Health Questionnaire-9 for controls. Plasma metabolomics was performed using liquid chromatography-mass spectrometry, and targeted ELISA quantified amyloid beta 40, amyloid beta 42, phosphorylated tau181, phosphorylated tau217, neurofilament light chain, apolipoprotein E, APOE4, 8-hydroxy-2'-deoxyguanosine, C-reactive protein, brain-derived neurotrophic factor, and glutamate. Statistical analyses included principal component analysis, volcano plots, receiver operating characteristic curves, pathway enrichment, and correlation analyses. Patients showed reduced cognition (median Addenbrooke's Cognitive Examination-III: 26). Clinical Dementia Rating-Global scores (1.44 ± 0.65 versus 0.24 ± 0.25;

Indexed as

Alzheimer's diseasecognitionmetabolomicsneurodegenerative diseaseplasma biomarkers

Identifiers

PMID41229615
PMCPMC12602867

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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.