Evidence map›Paper›PMID 24832467›Full record

ArticleCell death and differentiation2014

Unnatural amino acids increase sensitivity and provide for the design of highly selective caspase substrates.

M Poreba, P Kasperkiewicz, S J Snipas, D Fasci, G S Salvesen, M Drag

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  8. JACS Au · 2024
    Article
  9. Non-Canonical Amino Acids in Analyses of Protease Structure and Function.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. SARS-CoV-2 MNature chemical biology · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 2 institutions in 2 countries.

M PorebaDivision of Bioorganic Chemistry, Faculty of Chemistry, Wroclaw University of Technology, Wybrzeze Wyspianskiego 27, Wroclaw, Poland.
P KasperkiewiczDivision of Bioorganic Chemistry, Faculty of Chemistry, Wroclaw University of Technology, Wybrzeze Wyspianskiego 27, Wroclaw, Poland.
S J SnipasSanford-Burnham Medical Research Institute, 10901 North Torrey Pines Road, La Jolla, CA, USA.
D FasciSanford-Burnham Medical Research Institute, 10901 North Torrey Pines Road, La Jolla, CA, USA.
G S SalvesenSanford-Burnham Medical Research Institute, 10901 North Torrey Pines Road, La Jolla, CA, USA.
M Drag1] Division of Bioorganic Chemistry, Faculty of Chemistry, Wroclaw University of Technology, Wybrzeze Wyspianskiego 27, Wroclaw, Poland [2] Sanford-Burnham Medical Research Institute, 10901 North Torrey Pines Road, La Jolla, CA, USA.
Sanford Burnham Prebys Medical Discovery Institute · USWrocław University of Science and Technology · PL

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
IAP Family Proteins and CancerR01CA163743 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SALVESEN, GUY S. · 2012 to 2016
$2.0M
NCI NIH HHS 5P30 CA030199NCI NIH HHS CA163743NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA163743NIGMS NIH HHS GM09040
6 · The paper itself

Abstract

Traditional combinatorial peptidyl substrate library approaches generally utilize natural amino acids, limiting the usefulness of this tool in generating selective substrates for proteases that share similar substrate specificity profiles. To address this limitation, we synthesized a Hybrid Combinatorial Substrate Library (HyCoSuL) with the general formula of Ac-P4-P3-P2-Asp-ACC, testing the approach on a family of closely related proteases - the human caspases. The power of this library for caspase discrimination extends far beyond traditional PS-SCL approach, as in addition to 19 natural amino acids we also used 110 diverse unnatural amino acids that can more extensively explore the chemical space represented by caspase-active sites. Using this approach we identified and employed peptide-based substrates that provided excellent discrimination between individual caspases, allowing us to simultaneously resolve the individual contribution of the apical caspase-9 and the executioner caspase-3 and caspase-7 in the development of cytochrome-c-dependent apoptosis for the first time.

Indexed as

Amino AcidsCaspasesHumansMolecular ConformationPeptide LibraryPeptidesSubstrate SpecificityAmino AcidsCaspasesPeptide LibraryPeptides

Identifiers

PMID24832467
PMCPMC4131180
OpenAlexW1983439962

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.