Evidence map›Paper›PMID 34439505›Full record

ReviewAntioxidants (Basel, Switzerland)2021

Diabetes and Alzheimer's Disease: Might Mitochondrial Dysfunction Help Deciphering the Common Path?

Maria Assunta Potenza, Luca Sgarra, Vanessa Desantis, Carmela Nacci, Monica Montagnani

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
–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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Recent Advances in Molecular Research on Hydrogen Sulfide (HInternational journal of molecular sciences · 2022
    Pooled it
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Signs of Alzheimer's Disease: Tied to Aging.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Neuroprotective effect ofToxicology reports · 2024
    Article
  18. Article
  19. Review
  20. The Role of Ion-Transporting Proteins in Human Disease.International journal of molecular sciences · 2024
    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

5 authors.

Maria Assunta PotenzaDepartment of Biomedical Sciences and Human Oncology-Section of Pharmacology, Medical School, University of Bari "Aldo Moro", Polyclinic University Hospital of Bari, p.zza G. Cesare 11, 70124 Bari, Italy.
Luca SgarraDepartment of Biomedical Sciences and Human Oncology-Section of Pharmacology, Medical School, University of Bari "Aldo Moro", Polyclinic University Hospital of Bari, p.zza G. Cesare 11, 70124 Bari, Italy.
Vanessa DesantisDepartment of Biomedical Sciences and Human Oncology-Section of Pharmacology, Medical School, University of Bari "Aldo Moro", Polyclinic University Hospital of Bari, p.zza G. Cesare 11, 70124 Bari, Italy.ORCID 0000-0003-1942-2601
Carmela NacciDepartment of Biomedical Sciences and Human Oncology-Section of Pharmacology, Medical School, University of Bari "Aldo Moro", Polyclinic University Hospital of Bari, p.zza G. Cesare 11, 70124 Bari, Italy.
Monica MontagnaniDepartment of Biomedical Sciences and Human Oncology-Section of Pharmacology, Medical School, University of Bari "Aldo Moro", Polyclinic University Hospital of Bari, p.zza G. Cesare 11, 70124 Bari, Italy.ORCID 0000-0002-5697-8185

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing number of clinical and epidemiological studies support the hypothesis of a tight correlation between type 2 diabetes mellitus (T2DM) and the development risk of Alzheimer's disease (AD). Indeed, the proposed definition of Alzheimer's disease as type 3 diabetes (T3D) underlines the key role played by deranged insulin signaling to accumulation of aggregated amyloid beta (Aβ) peptides in the senile plaques of the brain. Metabolic disturbances such as hyperglycemia, peripheral hyperinsulinemia, dysregulated lipid metabolism, and chronic inflammation associated with T2DM are responsible for an inefficient transport of insulin to the brain, producing a neuronal insulin resistance that triggers an enhanced production and deposition of Aβ and concomitantly contributes to impairment in the micro-tubule-associated protein Tau, leading to neural degeneration and cognitive decline. Furthermore, the reduced antioxidant capacity observed in T2DM patients, together with the impairment of cerebral glucose metabolism and the decreased performance of mitochondrial activity, suggests the existence of a relationship between oxidative damage, mitochondrial impairment, and cognitive dysfunction that could further reinforce the common pathophysiology of T2DM and AD. In this review, we discuss the molecular mechanisms by which insulin-signaling dysregulation in T2DM can contribute to the pathogenesis and progression of AD, deepening the analysis of complex mechanisms involved in reactive oxygen species (ROS) production under oxidative stress and their possible influence in AD and T2DM. In addition, the role of current therapies as tools for prevention or treatment of damage induced by oxidative stress in T2DM and AD will be debated.

Indexed as

Alzheimer’s disease (AD)mitochondrial dysfunctiontype 2 diabetes (T2DM)

Identifiers

PMID34439505
PMCPMC8389322

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.