Evidence map›Paper›PMID 27168077›Full record

ArticlePloS one2016

Fluorogenic Substrates for In Situ Monitoring of Caspase-3 Activity in Live Cells.

Ana M Pérez-López, M Lourdes Soria-Gila, Emma R Marsden, Annamaria Lilienkampf, Mark Bradley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Cell death in the gut epithelium and implications for chronic inflammation.Nature reviews. Gastroenterology & hepatology · 2020
    Review
  2. Article
  3. Imaging mycobacterial growth and division with a fluorogenic probe.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

5 authors at 2 institutions in 2 countries.

Ana M Pérez-LópezSchool of Chemistry, EaStCHEM, University of Edinburgh, Joseph Black building, West Mains Road, Edinburgh EH9 3FJ, United Kingdom.
M Lourdes Soria-GilaDepartment of Medicinal and Organic Chemistry, University of Granada, School of Pharmacy, Campus Cartuja s/n - 18071, Granada, Spain.
Emma R MarsdenSchool of Chemistry, EaStCHEM, University of Edinburgh, Joseph Black building, West Mains Road, Edinburgh EH9 3FJ, United Kingdom.
Annamaria LilienkampfSchool of Chemistry, EaStCHEM, University of Edinburgh, Joseph Black building, West Mains Road, Edinburgh EH9 3FJ, United Kingdom.
Mark BradleySchool of Chemistry, EaStCHEM, University of Edinburgh, Joseph Black building, West Mains Road, Edinburgh EH9 3FJ, United Kingdom.
University of Edinburgh · GBUniversidad de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The in situ detection of caspase-3 activity has applications in the imaging and monitoring of multiple pathologies, notably cancer. A series of cell penetrating FRET-based fluorogenic substrates were designed and synthesised for the detection of caspase-3 in live cells. A variety of modifications of the classical caspase-3 and caspase-7 substrate sequence Asp-Glu-Val-Asp were carried out in order to increase caspase-3 affinity and eliminate caspase-7 cross-reactivity. To allow cellular uptake and good solubility, the substrates were conjugated to a cationic peptoid. The most selective fluorogenic substrate 27, FAM-Ahx-Asp-Leu-Pro-Asp-Lys(MR)-Ahx, conjugated to the cell penetrating peptoid at the C-terminus, was able to detect and quantify caspase-3 activity in apoptotic cells without cross-reactivity by caspase-7.

Indexed as

Caspase 3Cell LineFluorescent DyesHumansKineticsSubstrate SpecificityCaspase 3Fluorescent Dyes

Identifiers

PMID27168077
PMCPMC4864350
OpenAlexW2373090361

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.