Evidence map›Paper›PMID 32586758›Full record

ArticleEBioMedicine2020

Decreased salivary lactoferrin levels are specific to Alzheimer's disease.

Marta González-Sánchez, Fernando Bartolome, Desiree Antequera, Veronica Puertas-Martín, Pilar González, Adolfo Gómez-Grande, Sara Llamas-Velasco, Alejandro Herrero-San Martín, David Pérez-Martínez, Alberto Villarejo-Galende and 9 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 3 pooled it
7.1field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 3 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Diagnostic performance of salivary markers of Alzheimer's disease: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  11. Exploring TbThe journal of physical chemistry. B · 2025
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  17. An Update of Salivary Biomarkers for the Diagnosis of Alzheimer's Disease.International journal of molecular sciences · 2025
    Review
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  19. Association of salivary lactoferrin,Frontiers in immunology · 2025
    Article
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 6 institutions in 2 countries.

Marta González-SánchezNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain; Neurology Service Hospital Universitario 12 de Octubre, Madrid, Spain.
Fernando BartolomeNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain. Electronic address: fbartolome.imas12@h12o.es.
Desiree AntequeraNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain.
Veronica Puertas-MartínCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; CIBER de Enfermedades Cardiovasculares, Madrid, Spain; Hospital Universitario 12 de Octubre Research Institute (imas12), Madrid, Spain.
Pilar GonzálezCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; CIBER de Enfermedades Cardiovasculares, Madrid, Spain; Hospital Universitario 12 de Octubre Research Institute (imas12), Madrid, Spain.
Adolfo Gómez-GrandeNuclear Medicine Service, Hospital Universitario 12 de Octubre, Madrid, Spain; Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain.
Sara Llamas-VelascoNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain; Neurology Service Hospital Universitario 12 de Octubre, Madrid, Spain.
Alejandro Herrero-San MartínNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain; Neurology Service Hospital Universitario 12 de Octubre, Madrid, Spain.
David Pérez-MartínezNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain; Neurology Service Hospital Universitario 12 de Octubre, Madrid, Spain.
Alberto Villarejo-GalendeNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain; Neurology Service Hospital Universitario 12 de Octubre, Madrid, Spain.
Mercedes AtienzaLaboratory of Functional Neuroscience, Pablo de Olavide University, Seville, Spain, CIBERNED, Network Center for Biomedical Research in Neurodegenerative Diseases, Spain.
Miriam Palomar-BonetLaboratory of Functional Neuroscience, Pablo de Olavide University, Seville, Spain, CIBERNED, Network Center for Biomedical Research in Neurodegenerative Diseases, Spain.
Jose Luis CanteroLaboratory of Functional Neuroscience, Pablo de Olavide University, Seville, Spain, CIBERNED, Network Center for Biomedical Research in Neurodegenerative Diseases, Spain.
George PerryDepartment of Biology and Neurosciences Institute, University of Texas at San Antonio, San Antonio, TX, USA.
Gorka OriveLaboratory of Pharmacy and Pharmaceutical Technology, Faculty of Pharmacy, University of the Basque Country, Vitoria, Spain; Networked Center for Biomedical Research in Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), Spain.
Borja IbañezCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain, CIBER de Enfermedades Cardiovasculares, Madrid, Spain; IIS-Fundacion Jiménez Díaz Hospital, Madrid, Spain.
Hector BuenoCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain, CIBER de Enfermedades Cardiovasculares, Madrid, Spain; Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain; Hospital Universitario 12 de Octubre Research Institute (imas12), Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain.
Valentin FusterCentro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; Icahn School of Medicine at Mount Sinai, New York, New York, United States.
Eva CarroNetwork Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Spain; Group of Neurodegenerative Diseases, Hospital Universitario 12 de Octubre Research Institute (imas12), 28041 Madrid, Spain. Electronic address: carroeva@h12o.es.
Biomedical Research Networking Center on Neurodegenerative Diseases · ESSpanish National Centre for Cardiovascular Research · ESHospital Universitario 12 De Octubre · ESNeurosciences Institute · USUniversidad Complutense de Madrid · ESUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidences of infectious pathogens in Alzheimer's disease (AD) brains may suggest a deteriorated innate immune system in AD pathophysiology. We previously demonstrated reduced salivary lactoferrin (Lf) levels, one of the major antimicrobial proteins, in AD patients.

methodsTo assess the clinical utility of salivary Lf for AD diagnosis, we examine the relationship between salivary Lf and cerebral amyloid-β (Aβ) load using amyloid-Positron-Emission Tomography (PET) neuroimaging, in two different cross-sectional cohorts including patients with different neurodegenerative disorders.

findingsThe diagnostic performance of salivary Lf in the cohort 1 had an area under the curve [AUC] of 0•95 (0•911-0•992) for the differentiation of the prodromal AD/AD group positive for amyloid-PET (PET

interpretationSalivary Lf seems to have a very good diagnostic performance to detect AD. Our findings support the possible utility of salivary Lf as a new non-invasive and cost-effective AD biomarker.

fundingInstituto de Salud Carlos III (FIS15/00780, FIS18/00118), FEDER, Comunidad de Madrid (S2017/BMD-3700; NEUROMETAB-CM), and CIBERNED (PI2016/01) to E.C.; Spanish Ministry of Economy and Competitiveness (SAF2017-85310-R) to J.L.C., and (PSI2017-85311-P) to M.A.; International Centre on ageing CENIE-POCTEP (0348_CIE_6_E) to M.A.; Instituto de Salud Carlos III (PIE16/00021, PI17/01799), to H.B.

Indexed as

AgedAlzheimer DiseaseAmyloid beta-PeptidesBiomarkersBrainCognitive DysfunctionFemaleHumansImmunity, InnateLactoferrinMaleMiddle AgedNeuroimagingPositron-Emission TomographySalivary Glandstau ProteinsAmyloid beta-PeptidesBiomarkersLactoferrintau ProteinsAlzheimer´s diseaseBiomarkersFrontotemporal dementiaLactoferrinPet imagingSaliva

Identifiers

PMID32586758
PMCPMC7378957
OpenAlexW3036497561

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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.