Evidence map›Paper›PMID 32264944›Full record

ArticleAlzheimer's research & therapy2020

Empagliflozin reduces vascular damage and cognitive impairment in a mixed murine model of Alzheimer's disease and type 2 diabetes.

Carmen Hierro-Bujalance, Carmen Infante-Garcia, Angel Del Marco, Marta Herrera, Maria Jose Carranza-Naval, Javier Suarez, Pilar Alves-Martinez, Simon Lubian-Lopez, Monica Garcia-Alloza

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 4 pooled it
10.0field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 4 syntheses or guidelines pooled it, 168 citations in OpenAlex.

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  5. A phase 2A/B randomized trial of metabolic modulators intranasal insulin and empagliflozin for MCI and early AD.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  6. Effects of the SGLT2 inhibitor dapagliflozin in early Alzheimer's disease: A randomized controlled trial.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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35 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

Carmen Hierro-BujalanceDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Carmen Infante-GarciaDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Angel Del MarcoDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Marta HerreraDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Maria Jose Carranza-NavalDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Javier SuarezDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Pilar Alves-MartinezDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Simon Lubian-LopezDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain.
Monica Garcia-AllozaDivision of Physiology, School of Medicine, Universidad de Cadiz, Plaza Fragela sn, 4 piso 410, Cadiz, Spain. monica.garcia@uca.es.
Universidad de Cádiz · ESBiomedical Research and Innovation Institute of Cadiz · ESInstituto de Investigación Biomédica de A Coruña · ESHospital Universitario Puerta del Mar · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth Alzheimer's disease (AD) and type 2 diabetes (T2D) share common pathological features including inflammation, insulin signaling alterations, or vascular damage. AD has no successful treatment, and the close relationship between both diseases supports the study of antidiabetic drugs to limit or slow down brain pathology in AD. Empagliflozin (EMP) is a sodium-glucose co-transporter 2 inhibitor, the newest class of antidiabetic agents. EMP controls hyperglycemia and reduces cardiovascular comorbidities and deaths associated to T2D. Therefore, we have analyzed the role of EMP at the central level in a complex mouse model of AD-T2D.

methodsWe have treated AD-T2D mice (APP/PS1xdb/db mice) with EMP 10 mg/kg for 22 weeks. Glucose, insulin, and body weight were monthly assessed. We analyzed learning and memory in the Morris water maze and the new object discrimination test. Postmortem brain assessment was conducted to measure brain atrophy, senile plaques, and amyloid-β levels. Tau phosphorylation, hemorrhage burden, and microglia were also measured in the brain after EMP treatment.

resultsEMP treatment helped to maintain insulin levels in diabetic mice. At the central level, EMP limited cortical thinning and reduced neuronal loss in treated mice. Hemorrhage and microglia burdens were also reduced in EMP-treated mice. Senile plaque burden was lower, and these effects were accompanied by an amelioration of cognitive deficits in APP/PS1xdb/db mice.

conclusionsAltogether, our data support a feasible role for EMP to reduce brain complications associated to AD and T2D, including classical pathological features and vascular disease, and supporting further assessment of EMP at the central level.

Indexed as

Alzheimer DiseaseBenzhydryl CompoundsCognitive DysfunctionDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2GlucosidesAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainDisease Models, AnimalFemaleMaleMiceMice, TransgenicAmyloid beta-PeptidesAmyloid beta-Protein PrecursorBenzhydryl CompoundsempagliflozinGlucosidesAlzheimer’s diseaseAmyloid-βCognitionEmpagliflozinHemorrhageMicrogliaTauType 2 diabetes

Identifiers

PMID32264944
PMCPMC7140573
OpenAlexW3014778405

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.