Evidence map›Paper›PMID 34484904›Full record

ArticleNeurology. Clinical practice2021

Treatment of Dementia With Bosutinib: An Open-Label Study of a Tyrosine Kinase Inhibitor.

Kennedy D Mahdavi, Sheldon E Jordan, Hannah R Barrows, Maša Pravdic, Barshen Habelhah, Natalie E Evans, Robin B Blades, Jessica J Iovine, Sergio A Becerra, Rachel A Steiner and 8 more

Open access · greenAbstract read
In one paragraph

Article in Neurology. Clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Lewy Body Dementia: An Overview of Promising Therapeutics.Current neurology and neuroscience reports · 2023
    Review
  6. Review
  7. Article
  8. Noninvasive Delivery of Biologicals to the Brain.Focus (American Psychiatric Publishing) · 2022
    Article
  9. 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

18 authors at 4 institutions in 1 country.

Kennedy D MahdaviNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Sheldon E JordanNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Hannah R BarrowsNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Maša PravdicNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Barshen HabelhahNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Natalie E EvansNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Robin B BladesNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Jessica J IovineNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Sergio A BecerraNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Rachel A SteinerNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Marisa ChangNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Santosh KesariNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Alexander BystritskyNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Ed O'ConnorNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Hyman GrossNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
F Scott PerelesNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Mike WhitneyNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Taylor KuhnNeurological Associates - The Interventional Group (KDM, MP, BH, NEE, RBB, JJI, RAS, MC), Santa Monica, CA; Department of Neurology (SEJ), University of California, Los Angeles; Neurological Associates of West Los Angeles (HRB, EOC), Santa Monica, CA; Synaptec Network (SAB), Santa Monica, CA; Pacific Neuroscience Institute (SK), Santa Monica, CA; Department of Psychiatry and Biobehavioral Sciences (AB, TK) University of California, Los Angeles; Department of Neurology (HG), University of Southern California, Los Angeles; and Rad Alliance, Inc. (FSP, MW), Los Angeles, CA.
Neurobehavioral Systems · USUniversity of Southern California · USUniversity of California, Los Angeles · USPacific Heart Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe pursuit of an effective therapeutic intervention for dementia has inspired interest in the class of medications known as tyrosine kinase inhibitors such as bosutinib.

methodsThirty-one patients with probable Alzheimer dementia or Parkinson spectrum disorder with dementia completed 12 months of bosutinib therapy and an additional 12 months of follow-up. The Clinical Dementia Rating scale (as estimated by the Quick Dementia Rating System [QDRS]) was the primary cognitive status outcome measure. Secondary outcome measures included the Repeatable Battery Assessment of Neuropsychological Status (RBANS) and the Montreal Cognitive Assessment. Cox regression methods were used to compare results with population-based estimates of cognitive decline.

resultsThe present article reports on cognitive outcomes obtained at 12 months for 31 participants and up to 24 months for a 16-participant subset. Safety and tolerability of bosutinib were confirmed among the study population (M

conclusionsResults support an overall positive outcome after 1 year of bosutinib. Future studies should explore the relationship between tyrosine kinases and neurodegenerative pathology as well as related avenues of treatment.

Identifiers

PMID34484904
PMCPMC8382351
OpenAlexW3083949082

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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.