Evidence map›Paper›PMID 32551362›Full record

ArticleMedical research archives2020

Non-invasive Brain Delivery and Efficacy of BDNF in APP/PS1 Transgenic Mice as a Model of Alzheimer's Disease.

Brian M Kopec, Liqin Zhao, Eduardo Rosa-Molinar, Teruna J Siahaan

Open access · diamondAbstract read
In one paragraph

Article in Medical research archives, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Disruption of BDNF signalling in neuropathologies.Biochemical Society transactions · 2026
    Review
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  4. Article
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  14. Oligodendrocyte-Specific Deletion ofInternational journal of molecular sciences · 2021
    Article
  15. Peptides Derived from Growth Factors to Treat Alzheimer's Disease.International journal of molecular sciences · 2021
    Review
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Brian M KopecDepartment of Pharmaceutical Chemistry, The University of Kansas, 2095 Constant Avenue, Lawrence, Kansas 66047 USA.
Liqin ZhaoDepartment of Pharmacology & Toxicology, The University of Kansas, 2095 Constant Avenue, Lawrence, Kansas 66047 USA.
Eduardo Rosa-MolinarDepartment of Pharmacology & Toxicology, The University of Kansas, 2095 Constant Avenue, Lawrence, Kansas 66047 USA.
Teruna J SiahaanDepartment of Pharmaceutical Chemistry, The University of Kansas, 2095 Constant Avenue, Lawrence, Kansas 66047 USA.
University of Kansas · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Douglas E Wright · 2012 to 2026
$63.0M
RADx-UP: Improving the Response of Local Urban and Rural Communities to Disparities in Covid-19 TestingUL1TR002366 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mario Castro, JAMES STEVEN LEEDER · 2017 to 2026
$44.3M
University of Kansas Alzheimer's Disease Research Center (KU ADRC)P30AG072973 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Jaime Perales Puchalt · 2021 to 2026
$25.3M
University of Kansas Alzheimer's Disease Core CentersP30AG035982 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BROOKS, WILLIAM M. · 2011 to 2020
$16.6M
PHARMACEUTICAL ASPECTS OF BIOTECHNOLOGY TRAININGT32GM008359 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J., VOLKIN, DAVID · 1989 to 2018
$5.0M
Sporadic Alzheimer's Disease: A Bioenergetic Etiology?R01AG061038 · NIA · UNIVERSITY OF KANSAS LAWRENCE · PI ZHAO, LIQIN · 2019 to 2023
$1.9M
Modulating the BBB to Improve Drug Delivery to the BrainR01NS075374 · NINDS · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J. · 2011 to 2015
$1.5M
NCATS NIH HHS UL1 TR002366NIA NIH HHS P30 AG035982NIA NIH HHS P30 AG072973NIA NIH HHS R01 AG061038NIGMS NIH HHS P20 GM103418NIGMS NIH HHS T32 GM008359NINDS NIH HHS R01 NS075374
6 · The paper itself

Abstract

Neurotrophic factors such as brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) have been demonstrated for their potential as a neuroregenerative treatment of Alzheimer's disease (AD). Unfortunately, most proteins cannot be effectively delivered into the brain from the blood stream due to the presence of the blood-brain barrier (BBB). In this study, we delivered BDNF using ADTC5 as BBB modulator (BBBM) into the brains of transgenic APP/PS1 mice, a mouse model for AD. As controls, two groups of APP/PS1 mice were treated with BDNF alone and vehicle, respectively. All three groups were subjected to behavioral/cognitive assessments in Y-maze and novel object recognition (NOR) tests as well as evaluation of the brain markers activated by BDNF. The results showed that BDNF + ADTC5 group performed significantly better in both the Y-maze and NOR assessments compared to mice that received BDNF alone or vehicle. In addition, significant upregulations of NG2 receptors as well as EGR1 and ARC mRNA transcripts were observed in the brain cortex of mice treated with BDNF + ADTC5, further indicating the efficacy of delivered BDNF in the brain. There were high plaque loads in all groups of mice, suggesting no influence of BDNF on the plaque formation. In summary, ADTC5 can deliver BDNF into the brains of APP/PS1 mice and the activity of BDNF in improving cognitive function was likely due to improvement in synaptic plasticity via NG2 glia cells and not by reducing the plaque load.

Indexed as

Alzheimer’s DiseasAPP/PS1 miceBBB modulationBDNFBlood-Brain BarrierBrain deliveryneuroregeneration

Identifiers

PMID32551362
PMCPMC7302105
OpenAlexW3008756527

What OpenQuestion holds

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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 OpenQuestion graph.