Evidence map›Paper›PMID 32170854›Full record

ReviewBrain and behavior2020

Neurodegeneration in type 2 diabetes: Alzheimer's as a case study.

Jalaja Madhusudhanan, Gowthaman Suresh, Vasudharani Devanathan

Open access · goldAbstract readReview
In one paragraph

Review in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. ACS omega · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Diabetic retinopathy and Alzheimer's disease: Convergence of the unfolded protein response in neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Associations Between Diabetes Mellitus and Neurodegenerative Diseases.International journal of molecular sciences · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Jalaja MadhusudhananDepartment of Biology, Indian Institute of Science Education and Research (IISER) Tirupati, Tirupati, India.
Gowthaman SureshDepartment of Biology, Indian Institute of Science Education and Research (IISER) Tirupati, Tirupati, India.
Vasudharani DevanathanDepartment of Biology, Indian Institute of Science Education and Research (IISER) Tirupati, Tirupati, India.ORCID 0000-0002-2052-400X
Indian Institute of Science Education and Research, Tirupati · IN

Funding

DST-SERBIndian Institute of Science Education and Research (IISER), Tirupati
6 · The paper itself

Abstract

introductionRigorous research in the last few years has shown that in addition to the classical mechanism of neurodegeneration, certain unconventional mechanisms may also lead to neurodegenerative disease. One of them is a widely studied metabolic disorder: type 2 diabetes mellitus (T2DM). We now have a clear understanding of glucose-mediated neurodegeneration, mostly from studies in Alzheimer's disease (AD) models. AD is recognized to be significantly associated with hyperglycemia, even earning the term "type 3 diabetes." Here, we review first the pathophysiology of AD, both from the perspective of classical protein accumulation, as well as the newer T2DM-dependent mechanisms supported by findings from patients with T2DM. Secondly, we review the different pathways through which neurodegeneration is aggravated in hyperglycemic conditions taking AD as a case study. Finally, some of the current advances in AD management as a result of recent research developments in metabolic disorders-driven neurodegeneration are also discussed.

methodsRelevant literatures found from PubMed search were reviewed.

resultsApart from the known causes of AD, type 2 diabetes opens a new window to the AD pathology in several ways. It is a bidirectional interaction, of which, the molecular and signaling mechanisms are recently studied. This is our attempt to connect all of them to draw a complete mechanistic explanation for the neurodegeneration in T2DM. Refer to Figure 3.

conclusionThe perspective of AD as a classical neurodegenerative disease is changing, and it is now being looked at from a zoomed-out perspective. The correlation between T2DM and AD is something observed and studied extensively. It is promising to know that there are certain advances in AD management following these studies.

Indexed as

Alzheimer DiseaseDiabetes Mellitus, Type 2HyperglycemiaNeurodegenerative DiseasesGlucoseHumansGlucoseAlzheimer's diseaseneurodegenerationtype 2 diabetes mellitustype 3 diabetes

Identifiers

PMID32170854
PMCPMC7218246
OpenAlexW3010878726

What OpenQuestion holds

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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.