Evidence map›Paper›PMID 27810931›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2016

Immunotherapy with Aducanumab Restores Calcium Homeostasis in Tg2576 Mice.

Ksenia V Kastanenka, Thierry Bussiere, Naomi Shakerdge, Fang Qian, Paul H Weinreb, Ken Rhodes, Brian J Bacskai

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Review
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  8. Mouse models of Anti-Aβ immunotherapies.Molecular neurodegeneration · 2025
    Review
  9. Calcium Ions in the Physiology and Pathology of the Central Nervous System.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Astroglial activation: Current concepts and future directions.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  16. Amyloid-Directed Antibodies: Past, Present, and Future.Journal of Alzheimer's disease : JAD · 2024
    Review
  17. Review
  18. Review
  19. Therapeutic Antibodies in Medicine.Molecules (Basel, Switzerland) · 2023
    Review
  20. Calcium sensor Yellow Cameleon 3.6 as a tool to support the calcium hypothesis of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Review

7 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

7 authors at 2 institutions in 1 country.

Ksenia V KastanenkaDepartment of Neurology, MassGeneral Institute of Neurodegenerative Diseases, Massachusetts General Hospital and Harvard Medical School, Massachusetts 02129, and bbacskai@mgh.harvard.edu kkastanenka@mgh.harvard.edu.
Thierry BussiereBiogen, Cambridge, Massachusetts 02142.
Naomi ShakerdgeDepartment of Neurology, MassGeneral Institute of Neurodegenerative Diseases, Massachusetts General Hospital and Harvard Medical School, Massachusetts 02129, and.
Fang QianBiogen, Cambridge, Massachusetts 02142.
Paul H WeinrebBiogen, Cambridge, Massachusetts 02142.ORCID 0000-0002-0802-0052
Ken RhodesBiogen, Cambridge, Massachusetts 02142.
Brian J BacskaiDepartment of Neurology, MassGeneral Institute of Neurodegenerative Diseases, Massachusetts General Hospital and Harvard Medical School, Massachusetts 02129, and bbacskai@mgh.harvard.edu kkastanenka@mgh.harvard.edu.
Biogen (United States) · USHarvard University · US

Funding

Interdepartmental Neuroscience CenterP30NS045776 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, TANNOUS, BAKHOS A · 2003 to 2018
$11.1M
Multiphoton microscopy for in vivo neural imaging.R01EB000768 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI BACSKAI, BRIAN J · 2002 to 2015
$5.0M
Molecular pathways leading to neurodegeneration in vivoR01AG044263 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI BACSKAI, BRIAN J · 2015 to 2019
$2.4M
A replacement multiphoton microscope for in vivo imaging in rodent models of neurS10RR025645 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BACSKAI, BRIAN J · 2009 to 2009
$492k
NCRR NIH HHS S10 RR025645NIA NIH HHS R01 AG044263NIBIB NIH HHS R01 EB000768NINDS NIH HHS P30 NS045776
6 · The paper itself

Abstract

Calcium homeostasis plays a major role in maintaining neuronal function under physiological conditions. Amyloid-β (Aβ) initiates pathological processes that include disruption in intracellular calcium levels, so amelioration of the calcium alteration could serve as an indirect functional indicator of treatment efficacy. Therefore, calcium dynamics were used as a measure of functional outcome. We evaluated the effects of the anti-Aβ antibody aducanumab on calcium homeostasis and plaque clearance in aged Tg2576 mice with in vivo multiphoton imaging. Acute topical application of aducanumab to the brain resulted in clearance of amyloid plaques. Although chronic systemic administration of aducanumab in 22-month-old mice did not clear existing plaques, calcium overload was ameliorated over time. Therefore, this antibody likely restores neuronal network function that possibly underlies cognitive deficits, indicating promise as a clinical treatment. In addition, functional readouts such as calcium overload may be a more useful outcome measure to monitor treatment efficacy in models of Alzheimer's disease compared with amyloid burden alone. SIGNIFICANCE STATEMENT: Alzheimer's disease (AD) is a progressive neurodegenerative disorder that is currently without a cure. Aducanumab is an anti-amyloid-β antibody being developed for the treatment of AD. Interim analyses of a phase 1b clinical trial have suggested potential beneficial effects on amyloid pathology and cognitive status in patients treated with aducanumab (Sevigny et al., 2016). Here, we show that a murine analog of aducanumab clears amyloid plaques in an acute setting and restores calcium homeostasis disrupted in a mouse model of AD upon chronic treatment. Therefore, we demonstrate that aducanumab reverses a functional outcome measure reflective of neural network activity.

Indexed as

AgingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAntibodies, Monoclonal, HumanizedCalciumDown-RegulationHomeostasisImmunotherapyMiceMice, TransgenicMicroscopy, Fluorescence, MultiphotonNerve NetPlaque, AmyloidReceptors, N-Methyl-D-AspartateaducanumabAmyloid beta-PeptidesAntibodies, Monoclonal, HumanizedCalciumReceptors, N-Methyl-D-AspartateaducanumabAlzheimer's diseaseamyloidBIIB037calcium

Identifiers

PMID27810931
PMCPMC5157102
OpenAlexW2548126826

What OpenQuestion holds

Textmetadata
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.