Evidence map›Paper›PMID 31882960›Full record

ArticleScientific reports2019

Autophagy and mitophagy biomarkers are reduced in sera of patients with Alzheimer's disease and mild cognitive impairment.

Massimiliano Castellazzi, Simone Patergnani, Mariapina Donadio, Carlotta Giorgi, Massimo Bonora, Cristina Bosi, Gloria Brombo, Maura Pugliatti, Davide Seripa, Giovanni Zuliani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
6.9field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Acidosis, Iron Dyshomeostasis and Inflammatory Injury.International journal of molecular sciences · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. The connection between autophagy and Alzheimer's disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. The Critical Role of Autophagy and Phagocytosis in the Aging Brain.International journal of molecular sciences · 2024
    Review

9 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Massimiliano CastellazziDepartment of Biomedical and Specialist Surgical Sciences, section of Neurological, Psychiatric and Psychological sciences, University of Ferrara, Ferrara, Italy.ORCID http://orcid.org/0000-0001-6555-6075
Simone PatergnaniDepartment of Morphology, Surgery and Experimental Medicine, Section of Pathology, Oncology and Experimental Biology, Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy.
Mariapina DonadioDepartment of Biomedical and Specialist Surgical Sciences, section of Neurological, Psychiatric and Psychological sciences, University of Ferrara, Ferrara, Italy.
Carlotta GiorgiDepartment of Morphology, Surgery and Experimental Medicine, Section of Pathology, Oncology and Experimental Biology, Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy.
Massimo BonoraDepartment of Morphology, Surgery and Experimental Medicine, Section of Pathology, Oncology and Experimental Biology, Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy.
Cristina BosiDepartment of Morphology, Surgery and Experimental Medicine, Section of Anatomic Pathology, University of Ferrara, Ferrara, Italy.
Gloria BromboDepartment of Morphology, Surgery and Experimental Medicine, Section of Internal Medicine, University of Ferrara, Ferrara, Italy.
Maura PugliattiDepartment of Biomedical and Specialist Surgical Sciences, section of Neurological, Psychiatric and Psychological sciences, University of Ferrara, Ferrara, Italy.
Davide SeripaGerontology and Geriatric Research Laboratory, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy.
Giovanni ZulianiDepartment of Morphology, Surgery and Experimental Medicine, Section of Internal Medicine, University of Ferrara, Ferrara, Italy. giovanni.zuliani@unife.it.
Paolo PintonDepartment of Morphology, Surgery and Experimental Medicine, Section of Pathology, Oncology and Experimental Biology, Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy. paolo.pinton@unife.it.ORCID http://orcid.org/0000-0001-7108-6508
University of Ferrara · ITCasa Sollievo della Sofferenza · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dementia is a neurocognitive disorder characterized by a progressive memory loss and impairment in cognitive and functional abilities. Autophagy and mitophagy are two important cellular processes by which the damaged intracellular components are degraded by lysosomes. To investigate the contribution of autophagy and mitophagy in degenerative diseases, we investigated the serum levels of specific autophagic markers (ATG5 protein) and mitophagic markers (Parkin protein) in a population of older patients by enzyme-linked immunosorbent assay. Two hundred elderly (≥65 years) outpatients were included in the study: 40 (20 F and 20 M) with mild-moderate late onset Alzheimer's disease (AD); 40 (20 F and 20 M) affected by vascular dementia (VAD); 40 with mild cognitive impairment (MCI); 40 (20 F and 20 M) with "mixed" dementia (MD); 40 subjects without signs of cognitive impairment were included as sex-matched controls. Our data indicated that, in serum samples, ATG5 and Parkin were both elevated in controls, and that VAD compared with AD, MCI and MD (all p < 0.01). Patients affected by AD, MD, and MCI showed significantly reduced circulating levels of both ATG5 and Parkin compared to healthy controls and VAD individuals, reflecting a significant down-regulation of autophagy and mitophagy pathways in these groups of patients. The measurement of serum levels of ATG5 and Parkin may represent an easily accessible diagnostic tool for the early monitoring of patients with cognitive decline.

Indexed as

AutophagyMitophagyAgedAlzheimer DiseaseBiomarkersCognitive DysfunctionFemaleHumansMaleUbiquitin-Protein LigasesBiomarkersparkin proteinUbiquitin-Protein Ligases

Identifiers

PMID31882960
PMCPMC6934625
OpenAlexW2998640565

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.