Evidence map›Paper›PMID 37686235›Full record

ReviewInternational journal of molecular sciences2023

Tear Biomarkers and Alzheimer's Disease.

Snježana Kaštelan, Marijana Braš, Neda Pjevač, Ivana Bakija, Zora Tomić, Nada Pjevač Keleminić, Antonela Gverović Antunica

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Tear fluid database: a reference website for tear fluid proteomics.Database : the journal of biological databases and curation · 2026
    Article
  9. Review
  10. Article
  11. Circulating Biomarkers for the Early Diagnosis of Alzheimer's Disease.International journal of molecular sciences · 2025
    Review
  12. Review
  13. Neuroinflammation Markers in Tear Fluid of Mild Alzheimer's Disease.Journal of molecular neuroscience : MN · 2025
    Article
  14. Article
  15. Sex Differences in the Lacrimal Gland: Implications for Dry Eye Disease.International journal of molecular sciences · 2025
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

7 authors.

Snježana KaštelanDepartment of Ophthalmology, Clinical Hospital Dubrava, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia.ORCID 0000-0002-3983-1157
Marijana BrašCentre for Palliative Medicine, Medical Ethics and Communication Skills, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia.
Neda PjevačDepartment of Medical Statistics, Epidemiology and Medical Informatics, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia.ORCID 0000-0002-1759-8956
Ivana BakijaDepartment of Integrative Psychiatry, Psychiatry Hospital "Sveti Ivan", 10090 Zagreb, Croatia.
Zora TomićHealth Centre of the Croatian Department of Internal Affairs, 10000 Zagreb, Croatia.
Nada Pjevač KeleminićDepartment of Family Medicine, Health Centre Zagreb-Centar, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia.ORCID 0009-0006-7834-0592
Antonela Gverović AntunicaDepartment of Ophthalmology, General Hospital Dubrovnik, University of Dubrovnik, 20000 Dubrovnik, Croatia.ORCID 0000-0002-9613-8033

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is an age-related progressive neurodegenerative brain disorder that represents the most common type of dementia. It poses a significant diagnostic challenge that requires timely recognition and treatment. Currently, there is no effective therapy for AD; however, certain medications may slow down its progression. The discovery of AD biomarkers, namely, magnetic resonance imaging, positron emission tomography and cerebrospinal fluid molecules (amyloid-β and tau) has advanced our understanding of this disease and has been crucial for identifying early neuropathologic changes prior to clinical changes and cognitive decline. The close interrelationship between the eye and the brain suggests that tears could be an interesting source of biomarkers for AD; however, studies in this area are limited. The identification of biomarkers in tears will enable the development of cost-effective, non-invasive methods of screening, diagnosis and disease monitoring. In order to use tears as a standard method for early and non-invasive diagnosis of AD, future studies need to be conducted on a larger scale.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesBiomarkersBrainHumansNerve DegenerationAmyloid beta-PeptidesBiomarkersAlzheimer’s diseasebiomarkersdementiaearly diagnosisneurocognitive disorderprognosistears

Identifiers

PMID37686235
PMCPMC10488148

What OpenQuestion holds

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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 OpenQuestion graph.