Type 2 diabetes mellitus (T2DM) and Alzheimer's disease (AD) commonly co-occur. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Type 2 diabetes mellitus (T2DM) and Alzheimer's disease (AD) commonly co-occur. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
GLP-1 is derived from intestinal L cells, which takes effect through binding to GLP-1R and is inactivated by the enzyme dipeptidyl peptidase-4 (DPP-4). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Stimulation of glucagon-like peptide-1 (GLP-1) receptors increases the insulin release in the pancreas during high glucose levels, and also stimulates a feeling of satiety. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
To help ensure an expanded healthy lifespan for as many people as possible worldwide, there is a need to prevent or manage a number of prevalent chronic diseases directly and indirectly closely related to aging, including diabetes and obesity. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Glaucoma is a common ocular neurodegenerative disease characterized by the progressive loss of retinal ganglion cells and their axons. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Increasing evidence shows a close relationship between Alzheimer's disease (AD) and type 2 diabetes mellitus (T2DM). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The glucagon-like peptide-1 (GLP-1) is a pleiotropic hormone well known for its incretin effect in the glucose-dependent stimulation of insulin secretion. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) and Type 2 diabetes mellitus (T2DM) are two of the most common age-related diseases. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is the most common neurodegenerative disorder worldwide. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a prevalent neurodegenerative disease predominantly affecting millions of elderly people. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD), a type of dementia, is characterized by progressive memory decline and cognition impairment. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Insulin deficiency or resistance can promote dementia and hallmarks of Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is the most common neurodegenerative disease characterized by extracellular deposition of amyloid beta (Aβ) leading to cognitive decline. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Diabetes is among the most prevalent diseases of the modern world and is strongly linked to an increased risk of numerous neurodegenerative disorders, although the exact pathophysiological mechanisms are not clear yet. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease and insulin resistance are prevalent in older adults. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Obesity is a global health problem with a broad set of comorbidities, such as malnutrition, metabolic syndrome, diabetes, systemic hypertension, heart failure, and kidney failure. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is the main type of dementia and is a disease with a profound socioeconomic burden due to the lack of effective treatment. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Considering the overall sci-entific evidence presented, it is important to note that GLPs are no longer just antihyperglycemic drugs but are remarkably versatile, with a future in almost every field of medicine. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Neuronal insulin resistance is a significant feature of Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Growing evidence suggests that agonists of glucagon-like peptide (GLP-1) receptor exert neuroprotective and neurorestorative effects across a range of experimental models of neuronal degeneration, and, recently, a pilot clinical trial of Liraglutide in Alzheimer’s disease patients showed improvements in cerebral glucose consumption that signifies disease progression. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
In MCI/AD, both the CSF and serum samples had significantly elevated mean levels of C-peptide and an incretin, and reduced expression of Visfatin, whereas only CSF showed significant reductions in insulin and leptin and only serum had increased glucagon, PAI-1, and ghrelin. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Our results demonstrate that DA5‐CH has neuroprotective effects in the STZ‐induced animal model and that DA5‐CH has potential to treat neurodegenerative disorders such as AD. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
According to epidemiological studies, type-2 diabetes increases the risk of Alzheimer's disease. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Our results suggest that these novel incretin analogues cross the BBB and show physiological activity and neurogenesis in the brain, which may be of use as a treatment of neurodegenerative diseases. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Type 2 diabetes is a risk factor in the development of Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
8 of the 285 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 8. The same 8 appear here every time.
Free full text links and the Full text may need a subscription label come from Unpaywall, Europe PMC and OpenAlex records of free copies, checked 10 Oct 2026. A study with neither is unknown, not paywalled. Show only studies that are free to read
This is alzhub's own score. It is not an official metric, not an impact factor, and no journal, publisher or ranking body endorses it. We built it so that a reader who is not a scientist can tell a landmark trial from a conference abstract without having to already know the difference. Every point comes from one of 20 components, all of them printed on the study itself, so you can disagree with our arithmetic rather than having to trust the total.
Journals are placed in ordered tiers, never given a numeric impact factor — we could not verify current impact factors from a source we control, and an invented one would be worse than none. Tier 1 is the top-tier general journals (NEJM, The Lancet, JAMA, Nature, Science, Nature Medicine); tier 2 is the leading specialty journals; tier 3 is every other peer-reviewed journal. A separate part scores how much the journal's own papers are cited, which tells the tier-3 journals apart.
Two rules we don't bend. First, we never fill in a missing value: if a record does not state a sample size or a design, that component scores zero, and if we simply have no data for a part, such as a citation count, that part is left out and the study is scored on the parts we could check. The study card says which. Second, anything that is not a peer-reviewed article is capped at 16/100 and carries a warning chip — so a conference abstract or a company press release can never outrank a peer-reviewed paper, no matter how good it looks.
We rank a rigorous null result — a good trial showing that something does not work — above an early positive finding. Someone deciding whether to buy a supplement is served by that, and the rigour is already counted by the design and journal components.
The score is computed from the published data alone and is reproducible: the same file always yields the same numbers.
See the whole rubric drawn out → — four charts covering all 28,180 studies: how the scores are spread and where the cap bites, which of the 20 components the library is strong and weak on, which subjects rest on stronger evidence, and what kinds of study each subject is actually built from.
This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), plus smaller pulls from PubMed, Crossref and medRxiv. If a study, a drug, or a finding isn't here, that is not evidence it doesn't exist in the literature — it may simply not have been pulled in yet.
1,034 records (3.7% of the library) are not peer-reviewed — 962 of those are preprints posted before any journal review, and the rest are conference abstracts, regulatory notices and reports. Every study card on this page states its status plainly, and the score above is capped for anything that isn't a peer-reviewed article.
See the full, machine-readable breakdown of this library's coverage →