Evidence map›Paper›PMID 34118986›Full record

ReviewAlzheimer's research & therapy2021

Role of liraglutide in Alzheimer's disease pathology.

Maria Vargas-Soria, Maria Jose Carranza-Naval, Angel Del Marco, Monica Garcia-Alloza

Registry-linked trialOpen access · goldFull text readReview
In one paragraph

Review in Alzheimer's research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01843075 (Evaluating the Effects of the Novel GLP-1 Analogue, Liraglutide, in Patients With Mild Alzheimer's Disease), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.0field-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.

NCT01843075 phase2unknown statusnot on this map

Evaluating the Effects of the Novel GLP-1 Analogue, Liraglutide, in Patients With Mild Alzheimer's Disease (ELAD Study)

TypeinterventionalSponsorImperial College LondonRan2014 to 2019Enrolled204ConditionsAlzheimer's DiseaseArmsLiraglutide, Placebo
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Revitalizing GIP: Therapeutic Potential in Metabolic and Neurodegenerative Disorders.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
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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

4 authors at 1 institution in 1 country.

Maria Vargas-Soria *Division of Physiology, School of Medicine, Instituto de Investigacion Biomedica de Cadiz (INIBICA), Universidad de Cadiz, Edificio Andres Segovia, C/Dr. Maranon 3, 3er piso, Cadiz, Spain.
Maria Jose Carranza-Naval *Division of Physiology, School of Medicine, Instituto de Investigacion Biomedica de Cadiz (INIBICA), Universidad de Cadiz, Edificio Andres Segovia, C/Dr. Maranon 3, 3er piso, Cadiz, Spain.
Angel Del MarcoDivision of Physiology, School of Medicine, Instituto de Investigacion Biomedica de Cadiz (INIBICA), Universidad de Cadiz, Edificio Andres Segovia, C/Dr. Maranon 3, 3er piso, Cadiz, Spain. angeljose.delmarco@uca.es.
Monica Garcia-AllozaDivision of Physiology, School of Medicine, Instituto de Investigacion Biomedica de Cadiz (INIBICA), Universidad de Cadiz, Edificio Andres Segovia, C/Dr. Maranon 3, 3er piso, Cadiz, Spain. monica.garcia@uca.es.ORCID 0000-0003-1610-4114
Universidad de Cádiz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe described relationship between Alzheimer's disease (AD) and type 2 diabetes (T2D) and the fact that AD has no succesful treatment has led to the study of antidiabetic drugs that may limit or slow down AD pathology. MAIN BODY: Although T2D treatment has evident limitations, options are increasing including glucagon-like peptide 1 analogs. Among these, liraglutide (LRGT) is commonly used by T2D patients to improve β cell function and suppress glucagon to restore normoglycaemia. Interestingly, LRGT also counterbalances altered brain metabolism and has anti-inflammatory properties. Previous studies have reported its capacity to reduce AD pathology, including amyloid production and deposition, tau hyperphosphorylation, or neuronal and synaptic loss in animal models of AD, accompanied by cognitive improvement. Given the beneficial effects of LRGT at central level, studies in patients have been carried out, showing modest beneficial effects. At present, the ELAD trial (Evaluating Liraglutide in Alzheimer's Disease NCT01843075) is an ongoing phase IIb study in patients with mild AD. In this minireview, we resume the outcomes of LRGT treatment in preclinical models of AD as well as the available results in patients up to date.

conclusionThe effects of LRGT on animal models show significant benefits in AD pathology and cognitive impairment. While studies in patients are limited, ongoing clinical trials will probably provide more definitive conclusions on the role of LRGT in AD patients.

Indexed as

Alzheimer DiseaseDiabetes Mellitus, Type 2Amyloid beta-PeptidesAnimalsDisease Models, AnimalHumansHypoglycemic AgentsLiraglutidetau ProteinsAmyloid beta-PeptidesHypoglycemic AgentsLiraglutidetau ProteinsAlzheimer’s diseaseAmyloidCognitionInflammationLiraglutideTau

Identifiers

PMID34118986
PMCPMC8199799
OpenAlexW3172115200

What OpenQuestion holds

Textfull text, public
LicenceCC BY
Read underepoch 390

Registered trials

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.