Evidence map›Paper›PMID 34158621›Full record

ArticleMolecular psychiatry2021

BACE1 controls synaptic function through modulating release of synaptic vesicles.

Brati Das, Neeraj Singh, Annie Y Yao, John Zhou, Wanxia He, Xiangyou Hu, Riqiang Yan

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Frontiers in pharmacology · 2026
    Article
  8. Article
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  12. A Novel RAGE Modulator Induces Soluble RAGE to Reduce BACE1 Expression in Alzheimer's Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Article
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  19. Review
  20. Investigation of Potential Drug Targets for Cholesterol Regulation to Treat Alzheimer's Disease.International journal of environmental research and public health · 2023
    Article
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

7 authors at 1 institution in 1 country.

Brati DasDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
Neeraj SinghDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
Annie Y YaoDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
John ZhouDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
Wanxia HeDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
Xiangyou HuDepartment of Neuroscience, UConn Health, Farmington, CT, USA.
Riqiang YanDepartment of Neuroscience, UConn Health, Farmington, CT, USA. riyan@uchc.edu.
UConn Health · US

Funding

Roles of reticulon proteins in neurodegenerative disordersR01AG025493 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YAN, RIQIANG · 2005 to 2024
$5.9M
Supplement for BACE1 in neurodegeneration and neuronal dysfunctionR01NS074256 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI RIQIANG YAN · 2011 to 2026
$5.8M
Role of the CX3CL1 C-terminus in reversing age-dependent Alzheimers neurodegenerationRF1AG058261 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YAN, RIQIANG · 2017 to 2023
$5.0M
Inhibition of BACE1 for benefiting Alzheimer's patientsR01AG046929 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI RIQIANG YAN · 2013 to 2026
$3.9M
Inhibition of BACE1 for benefiting Alzheimer's patientsRF1AG046929 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YAN, RIQIANG · 2018 to 2018
$3.3M
Roles of reticulon proteins in neurodegenerative disordersRF1AG025493 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YAN, RIQIANG · 2020 to 2020
$3.0M
BACE1 in neurodegeneration and neurological dysfunctionRF1NS074256 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI YAN, RIQIANG · 2021 to 2021
$2.1M
NIA NIH HHS R01 AG025493NIA NIH HHS R01 AG046929NIA NIH HHS RF1 AG025493NIA NIH HHS RF1 AG046929NIA NIH HHS RF1 AG058261NINDS NIH HHS R01 NS074256NINDS NIH HHS RF1 NS074256
6 · The paper itself

Abstract

BACE1 initiates production of β-amyloid peptides (Aβ), which is associated with cognitive dysfunction in Alzheimer's disease (AD) due to abnormal oligomerization and aggregation. While BACE1 inhibitors show strong reduction in Aβ deposition, they fail to improve cognitive function in patients, largely due to its role in synaptic function. We show that BACE1 is required for optimal release of synaptic vesicles. BACE1 deficiency or inhibition decreases synaptic vesicle docking in the synaptic active zones. Consistently, BACE1-null mice or mice treated with clinically tested BACE1 inhibitors Verubecestat and Lanabecestat exhibit severe reduction in hippocampal LTP and learning behaviors. To counterbalance this synaptic deficit, we discovered that BACE1-null mice treated with positive allosteric modulators (PAMs) of metabotropic glutamate receptor 1 (mGluR1), whose levels were reduced in BACE1-null mice and significantly improved long-term potentiation and cognitive behaviors. Similarly, mice treated with mGluR1 PAM showed significantly mitigated synaptic deficits caused by BACE1 inhibitors. Together, our data suggest that a therapy combining BACE1 inhibitors for reducing amyloid deposition and an mGluR1 PAM for counteracting BACE1-mediated synaptic deficits appears to be an effective approach for treating AD patients.

Indexed as

Alzheimer DiseaseAmyloid Precursor Protein SecretasesAmyloid beta-PeptidesAnimalsAspartic Acid EndopeptidasesHumansMiceSynaptic VesiclesAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBACE1 protein, humanBace1 protein, mouse

Identifiers

PMID34158621
PMCPMC8760050
OpenAlexW3175929234

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.