Evidence map›Paper›PMID 32755557›Full record

ArticleBiochemical pharmacology2020

Brain uptake pharmacokinetics of incretin receptor agonists showing promise as Alzheimer's and Parkinson's disease therapeutics.

Therese S Salameh, Elizabeth M Rhea, Konrad Talbot, William A Banks

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 116 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 6 pooled it
7.8field-weighted citation impact, top 2% 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

116 citing papers in PubMed, 6 syntheses or guidelines pooled it, 148 citations in OpenAlex.

  1. Glucagon-like peptide-1 agonists in Parkinson's disease: a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
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  4. Evaluating the neuroprotective effect of GLP-1 receptor agonists in parkinson's disease: a systematic review and meta-analysis of randomized controlled trials.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
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  9. GLP-1R agonist semaglutide protects human forebrain organoids from cholesterol-induced neurotoxicity.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Therese S SalamehVeterans Affairs Puget Sound Health Care System, Geriatrics Research Education and Clinical Center, Seattle, WA 98108, USA; University of Washington School of Medicine, Division of Gerontology and Geriatric Medicine, Department of Medicine, Seattle, WA 98498, USA.
Elizabeth M RheaVeterans Affairs Puget Sound Health Care System, Geriatrics Research Education and Clinical Center, Seattle, WA 98108, USA; University of Washington School of Medicine, Division of Gerontology and Geriatric Medicine, Department of Medicine, Seattle, WA 98498, USA.
Konrad TalbotLoma Linda University School of Medicine, Departments of Neurosurgery, Basic Sciences, and Pathology and Human Anatomy, Loma Linda, CA 92354, USA.
William A BanksVeterans Affairs Puget Sound Health Care System, Geriatrics Research Education and Clinical Center, Seattle, WA 98108, USA; University of Washington School of Medicine, Division of Gerontology and Geriatric Medicine, Department of Medicine, Seattle, WA 98498, USA. Electronic address: wabanks1@uw.edu.
University of Puget Sound · USLoma Linda University · USUniversity of Washington · US

Funding

GENETIC APPROACHES TO AGING RESEARCHT32AG000057 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2019
$14.2M
Treating Alzheimer's disease by reducing brain insulin resistance with incretin receptor agonistsR01AG057658 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COLE, GREGORY M, TALBOT, KONRAD · 2018 to 2022
$3.7M
Intranasal Insulin in a Mouse Model of Alzheimer's DiseaseR01AG046619 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI BANKS, WILLIAM A · 2014 to 2018
$2.4M
NIA NIH HHS R01 AG046619NIA NIH HHS R01 AG057658NIA NIH HHS T32 AG000057
6 · The paper itself

Abstract

Among the more promising treatments proposed for Alzheimer's disease (AD) and Parkinson's disease (PD) are those reducing brain insulin resistance. The antidiabetics in the class of incretin receptor agonists (IRAs) reduce symptoms and brain pathology in animal models of AD and PD, as well as glucose utilization in AD cases and clinical symptoms in PD cases after their systemic administration. At least 9 different IRAs are showing promise as AD and PD therapeutics, but we still lack quantitative data on their relative ability to cross the blood-brain barrier (BBB) reaching the brain parenchyma. We consequently compared brain uptake pharmacokinetics of intravenous

Indexed as

Alzheimer DiseaseAmino Acid SequenceAnimalsBlood-Brain BarrierBrainExenatideHumansIncretinsMaleMiceParkinson DiseaseExenatideIncretinsAlzheimer’s diseaseBlood–brain barrierIncretin receptor agonistsParkinson’s diseasePharmacokinetics

Identifiers

PMID32755557
PMCPMC7606641
OpenAlexW3046853160

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.