Evidence map›Paper›PMID 27727204›Full record

ArticleNature communications2016

Chemoproteomic profiling reveals that cathepsin D off-target activity drives ocular toxicity of β-secretase inhibitors.

Andrea M Zuhl, Charles E Nolan, Michael A Brodney, Sherry Niessen, Kevin Atchison, Christopher Houle, David A Karanian, Claude Ambroise, Jeffrey W Brulet, Elizabeth M Beck and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 76 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Chemoproteomics, A Broad Avenue to Target Deconvolution.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Small molecule photocatalysis enables drug target identification via energy transfer.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Finding New Ways How to Control BACE1.The Journal of membrane biology · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

20 authors at 3 institutions in 2 countries.

Andrea M ZuhlPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Charles E NolanPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Michael A BrodneyPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Sherry NiessenWorldwide Medicinal Chemistry.
Kevin AtchisonPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Christopher HoulePfizer Worldwide Research and Development, Groton, Connecticut 06340, USA.
David A KaranianPfizer Worldwide Research and Development, Groton, Connecticut 06340, USA.
Claude AmbroisePfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Jeffrey W BruletPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Elizabeth M BeckPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Shawn D DoranPfizer Worldwide Research and Development, Groton, Connecticut 06340, USA.
Brian T O'NeillWorldwide Medicinal Chemistry.
Christopher W Am EndeWorldwide Medicinal Chemistry.
Cheng ChangPfizer Worldwide Research and Development, Groton, Connecticut 06340, USA.
Kieran F GeogheganWorldwide Medicinal Chemistry.
Graham M WestWorldwide Medicinal Chemistry.
Joshua C JudkinsPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Xinjun HouPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
David R RiddellPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Douglas S JohnsonPfizer Worldwide Research and Development, Cambridge, Massachusetts 02139, USA.
Pfizer (United States) · USWorldwide Clinical Trials (United States) · USDrug Safety Research Unit · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition of β-secretase BACE1 is considered one of the most promising approaches for treating Alzheimer's disease. Several structurally distinct BACE1 inhibitors have been withdrawn from development after inducing ocular toxicity in animal models, but the target mediating this toxicity has not been identified. Here we use a clickable photoaffinity probe to identify cathepsin D (CatD) as a principal off-target of BACE1 inhibitors in human cells. We find that several BACE1 inhibitors blocked CatD activity in cells with much greater potency than that displayed in cell-free assays with purified protein. Through a series of exploratory toxicology studies, we show that quantifying CatD target engagement in cells with the probe is predictive of ocular toxicity in vivo. Taken together, our findings designate off-target inhibition of CatD as a principal driver of ocular toxicity for BACE1 inhibitors and more generally underscore the power of chemical proteomics for discerning mechanisms of drug action.

Indexed as

Toxicity TestsAmyloid Precursor Protein SecretasesAnimalsCathepsin DCell LineEnzyme InhibitorsEyeHumansInhibitory Concentration 50Mass SpectrometryMice, KnockoutMolecular ProbesPeptidesProtein BindingProteomicsRats, WistarAmyloid Precursor Protein SecretasesCathepsin DEnzyme InhibitorsMolecular ProbesPeptides

Identifiers

PMID27727204
PMCPMC5062570
OpenAlexW2530162117

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.