Evidence map›Paper›PMID 38654932›Full record

ArticleFrontiers in endocrinology2024

Plasma GFAP, NfL and pTau 181 detect preclinical stages of dementia.

Assunta Ingannato, Silvia Bagnoli, Salvatore Mazzeo, Giulia Giacomucci, Valentina Bessi, Camilla Ferrari, Sandro Sorbi, Benedetta Nacmias

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% of its field
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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  12. Special Issue: "New Insights of Biomarkers in Neurodegenerative Diseases".International journal of molecular sciences · 2025
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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

8 authors at 3 institutions in 1 country.

Assunta IngannatoDepartment of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy.
Silvia BagnoliDepartment of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy.
Salvatore MazzeoResearch and Innovation Centre for Dementia-CRIDEM, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.
Giulia GiacomucciResearch and Innovation Centre for Dementia-CRIDEM, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.
Valentina BessiResearch and Innovation Centre for Dementia-CRIDEM, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.
Camilla FerrariDepartment of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy.
Sandro SorbiDepartment of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy.
Benedetta NacmiasDepartment of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy.
Azienda Ospedaliero-Universitaria Careggi · ITUniversity of Florence · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Plasma biomarkers are preferable to invasive and expensive diagnostic tools, such as neuroimaging and lumbar puncture that are gold standard in the clinical management of Alzheimer's Disease (AD). Here, we investigated plasma Glial Fibrillary Acidic Protein (GFAP), Neurofilament Light Chain (NfL) and Phosphorylated-tau-181 (pTau 181) in AD and in its early stages: Subjective cognitive decline (SCD) and Mild cognitive impairment (MCI). Material and methods: This study included 152 patients (42 SCD, 74 MCI and 36 AD). All patients underwent comprehensive clinical and neurological assessment. Blood samples were collected for Apolipoprotein E (APOE) genotyping and plasma biomarker (GFAP, NfL, and pTau 181) measurements. Forty-three patients (7 SCD, 27 MCI, and 9 AD) underwent a follow-up (FU) visit after 2 years, and a second plasma sample was collected. Plasma biomarker levels were detected using the Simoa SR-X technology (Quanterix Corp.). Statistical analysis was performed using SPSS software version 28 (IBM SPSS Statistics). Statistical significance was set at p < 0.05. Results: GFAP, NfL and pTau 181 levels in plasma were lower in SCD and MCI than in AD patients. In particular, plasma GFAP levels were statistically significant different between SCD and AD ( Discussion and conclusions: Plasma GFAP, NfL and pTau 181 are promising biomarkers in the diagnosis of the prodromic stages and prognosis of dementia.

Indexed as

Alzheimer DiseaseBiomarkersCognitive DysfunctionGlial Fibrillary Acidic ProteinNeurofilament Proteinstau ProteinsAgedAged, 80 and overApolipoproteins EDementiaFemaleFollow-Up StudiesHumansMaleMiddle AgedPhosphorylationApolipoproteins EBiomarkersGFAP protein, humanGlial Fibrillary Acidic ProteinMAPT protein, humanneurofilament protein LNeurofilament Proteinstau ProteinsAlzheimer's diseaseglial fibrillary acidic proteinneurofilament light chainphosphorylated-tau-181plasma biomarkerspreclinical stages

Identifiers

PMID38654932
PMCPMC11035722
OpenAlexW4394615966

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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.