Evidence map›Paper›PMID 22066605›Full record

ArticleJournal of the American Chemical Society2011

Self-assembling small molecules form nanofibrils that bind procaspase-3 to promote activation.

Julie A Zorn, Holger Wille, Dennis W Wolan, James A Wells

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 78 citations in OpenAlex.

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  9. Phosphorylation at SerThe Journal of biological chemistry · 2017
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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

4 authors at 1 institution in 1 country.

Julie A ZornDepartment of Pharmaceutical Chemistry, University of California, San Francisco, California, USA.
Holger Wille
Dennis W Wolan
James A Wells
University of California, San Francisco · US

Funding

VIRAL DEGENERATIVE DEMENTING DISEASE IN AGING (SUPP)P01AG002132 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHNIER, PAUL · 1985 to 2024
$51.7M
Direct Chemical Activators of CaspasesR01CA136779 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WELLS, JAMES A · 2009 to 2013
$1.5M
Activation of procaspases with small moleculesF32CA119641 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOLAN, DENNIS WILLIAM · 2006 to 2008
$151k
NCI NIH HHS F32 CA119641NCI NIH HHS R01 CA136779NCI NIH HHS R01CA136779NIA NIH HHS P01 AG002132NIA NIH HHS P01 AG02132
6 · The paper itself

Abstract

Modulating enzyme function with small-molecule activators, as opposed to inhibitors, offers new opportunities for drug discovery and allosteric regulation. We previously identified a compound, called 1541, from a high-throughput screen (HTS) that stimulates activation of a proenzyme, procaspase-3, to generate mature caspase-3. Here we further investigate the mechanism of activation and report the surprising finding that 1541 self-assembles into nanofibrils exceeding 1 μm in length. These particles are an unanticipated outcome from an HTS that have properties distinct from standard globular protein aggregators. Moreover, 1541 nanofibrils function as a unique biocatalytic material that activates procaspase-3 via induced proximity. These studies demonstrate a novel approach for proenzyme activation through binding to fibrils, which may mimic how procaspases are naturally processed on protein scaffolds.

Indexed as

Caspase 3Enzyme ActivationEnzyme PrecursorsNanofibersSmall Molecule LibrariesCaspase 3Enzyme PrecursorsSmall Molecule Libraries

Identifiers

PMID22066605
PMCPMC3253528
OpenAlexW2019284577

What OpenQuestion holds

Textmetadata
LicenceTDM
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.