Evidence map›Paper›PMID 35029320›Full record

ArticleCPT: pharmacometrics & systems pharmacology2022

Quantitative systems pharmacology model for Alzheimer's disease to predict the effect of aducanumab on brain amyloid.

Lin Lin, Fei Hua, Cristian Salinas, Carissa Young, Thierry Bussiere, Joshua F Apgar, John M Burke, Kumar Kandadi Muralidharan, Rajasimhan Rajagovindan, Ivan Nestorov

Open access · goldAbstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  13. Hallmarks of neurodegenerative disease: A systems pharmacology perspective.CPT: pharmacometrics & systems pharmacology · 2022
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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

10 authors at 3 institutions in 1 country.

Lin LinBiogen, Cambridge, Massachusetts, USA.
Fei HuaApplied BioMath, LLC, Concord, Massachusetts, USA.
Cristian SalinasBiogen, Cambridge, Massachusetts, USA.
Carissa YoungTakeda Pharmaceuticals, Cambridge, Massachusetts, USA.
Thierry BussiereBiogen, Cambridge, Massachusetts, USA.
Joshua F ApgarApplied BioMath, LLC, Concord, Massachusetts, USA.ORCID 0000-0002-3396-1874
John M BurkeApplied BioMath, LLC, Concord, Massachusetts, USA.
Kumar Kandadi MuralidharanBiogen, Cambridge, Massachusetts, USA.ORCID 0000-0002-7879-5769
Rajasimhan RajagovindanBiogen, Cambridge, Massachusetts, USA.
Ivan NestorovBiogen, Cambridge, Massachusetts, USA.
Biogen (United States) · USApplied BioMath (United States) · USTakeda (United States) · US

Funding

Biogen
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an irreversible, progressive brain disorder that impairs memory and cognitive function. Dysregulation of the amyloid-β (Aβ) pathway and amyloid plaque accumulation in the brain are hallmarks of AD. Aducanumab is a human, immunoglobulin gamma 1 monoclonal antibody targeting aggregated forms of Aβ. In phase Ib and phase III studies, aducanumab reduced Aβ plaques in a dose dependent manner, as measured by standard uptake value ratio of amyloid positron emission tomography imaging. The goal of this work was to develop a quantitative systems pharmacology model describing the production, aggregation, clearance, and transport of Aβ as well as the mechanism of action for the drug to understand the relationship between aducanumab dosing regimens and changes of different Aβ species, particularly plaques in the brain. The model was used to better understand the pharmacodynamic effects observed in the clinical trials of aducanumab and assist in the clinical development of future Aβ therapies.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAntibodies, Monoclonal, HumanizedBrainHumansNetwork PharmacologyPlaque, AmyloidaducanumabAmyloid beta-PeptidesAntibodies, Monoclonal, Humanized

Identifiers

PMID35029320
PMCPMC8923729
OpenAlexW4206757048

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.