Cited by 98Alzheimer's disease research and treatmentsDementia and Cognitive Impairment ResearchNeuroinflammation and Neurodegeneration Mechanisms

Alzheimer’s disease as type 3 diabetes: understanding the link and implications

Open access
Kciuk, Mateusz, Kruczkowska, Weronika, Gałęziewska, Julia, Wanke, Katarzyna, Kałuzińska-Kołat, Żaneta, Aleksandrowicz, Marta, Kontek, Renata·2024·International Journal of Molecular Sciences

Abstract

Alzheimer’s disease (AD) and type 2 diabetes mellitus (T2DM) are two prevalent conditions that present considerable public health issue in aging populations worldwide. Recent research has proposed a novel conceptualization of AD as “type 3 diabetes”, highlighting the critical roles of insulin resistance and impaired glucose metabolism in the pathogenesis of the disease. This article examines the implications of this association, exploring potential new avenues for treatment and preventive strategies for AD. Key evidence linking diabetes to AD emphasizes critical metabolic processes that contribute to neurodegeneration, including inflammation, oxidative stress, and alterations in insulin signaling pathways. By framing AD within this metabolic context, we can enhance our understanding of its etiology, which in turn may influence early diagnosis, treatment plans, and preventive measures. Understanding AD as a manifestation of diabetes opens up the possibility of employing novel therapeutic strategies that incorporate lifestyle modifications and the use of antidiabetic medications to mitigate cognitive decline. This integrated approach has the potential to improve patient outcomes and deepen our comprehension of the intricate relationship between neurodegenerative diseases and metabolic disorders.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.3390/ijms252211955

Cites

300 of 300 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • People with Alzheimer disease or other dementias are more likely to develop diabetes than those without it.

    “People with Alzheimer disease or other dementias are more likely to develop diabetes than those without it; this possible link emphasizes critical metabolic processes that contribute to neurodegeneration (21).”

    From 13. Older Adults: Standards of Care in Diabetes—2026 (2026) · cites this paper as [21]

    The Introduction and section 4.1 discuss whether people with diabetes are more likely to develop Alzheimer’s disease or other dementias—the reverse of the claimed direction. A search for diabetes developing after an Alzheimer’s or dementia diagnosis found no passage addressing that comparison. The paper’s discussion of shared metabolic processes does not establish the claimed risk. (LLM, conf=0.76)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

2 of the 302 references couldn’t be matched to a known paper.

Cited by

Sorted by citations

Authors
Kciuk, M., Kruczkowska, W., Gałęziewska, J., Wanke, K., Kałuzińska-Kołat, Ż., Aleksandrowicz, M., & Kontek, R.
Affiliations
  • University of Łódź (PL)
  • Medical University of Lodz (PL)
  • Department of Functional Genomics, Medical University of Lodz, 90-752 Lodz, Poland
  • Mossakowski Medical Research Institute, Polish Academy of Sciences (PL)
Corresponding author
Kciuk, Mateusz
Venue
International Journal of Molecular Sciences
Publisher
MDPI AG
Published
2024-11-07
Volume
25
Issue
22
Pages
11955
ISSN
1422-0067 (ISSN-L)
OpenAlex
W4404148136
Cited by
98
References
302
Citations by year
2026: 53 · 2025: 45
FWCI
5.59
Type
journal article
Language
en
Open access
Locations
  • International Journal of Molecular Sciences (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Physiology › Alzheimer's disease research and treatments
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Life Sciences › Neuroscience › Neurology › Neuroinflammation and Neurodegeneration Mechanisms
Keywords
Alzheimer's disease, type 3 diabetes, type 2 diabetes, insulin resistance, impaired glucose metabolism, insulin signaling, neuroinflammation, oxidative stress, cognitive decline, antidiabetic drugs, lifestyle modification, Alzheimer's disease prevention, Alzheimer's disease treatment
MeSH terms
Alzheimer Disease, Animals, Diabetes Mellitus, Type 2, Humans, Insulin, Insulin Resistance, Oxidative Stress

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review