Evidence map›Paper›PMID 32788676›Full record

ArticleNature communications2020

A fluorogenic cyclic peptide for imaging and quantification of drug-induced apoptosis.

Nicole D Barth, Ramon Subiros-Funosas, Lorena Mendive-Tapia, Rodger Duffin, Mario A Shields, Jennifer A Cartwright, Sónia Troeira Henriques, Jesus Sot, Felix M Goñi, Rodolfo Lavilla and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

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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

16 authors at 5 institutions in 4 countries.

Nicole D Barth *Centre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Ramon Subiros-Funosas *Centre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Lorena Mendive-TapiaCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Rodger DuffinCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Mario A ShieldsCold Spring Harbor Laboratory, Cold Spring Harbor, NY, 11724, USA.ORCID http://orcid.org/0000-0002-3562-9875
Jennifer A CartwrightCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.ORCID http://orcid.org/0000-0003-1143-9011
Sónia Troeira HenriquesInstitute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland, 4072, Australia.
Jesus SotInstituto Biofisika (CSIC, UPV/EHU) and Departamento de Bioquímica, Universidad del País Vasco, Campus de Leioa, 48940, Leioa, Spain.
Felix M GoñiInstituto Biofisika (CSIC, UPV/EHU) and Departamento de Bioquímica, Universidad del País Vasco, Campus de Leioa, 48940, Leioa, Spain.
Rodolfo LavillaLaboratory of Medicinal Chemistry and Institute of Biomedicine U. Barcelona (IBUB), Faculty of Pharmacy, University of Barcelona, 08028, Barcelona, Spain.ORCID http://orcid.org/0000-0001-9159-6089
John A MarwickCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Sonja VermerenCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.ORCID http://orcid.org/0000-0002-8460-0884
Adriano G RossiCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK.
Mikala EgebladCold Spring Harbor Laboratory, Cold Spring Harbor, NY, 11724, USA.ORCID http://orcid.org/0000-0002-3371-1445
Ian DransfieldCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK. i.dransfield@ed.ac.uk.
Marc VendrellCentre for Inflammation Research, University of Edinburgh, EH16 4TJ, Edinburgh, UK. marc.vendrell@ed.ac.uk.ORCID http://orcid.org/0000-0002-5392-9740
Centre for Inflammation Research · GBCold Spring Harbor Laboratory · USUniversity of the Basque Country · ESTranslational Research Institute · AUUniversitat de Barcelona · ES

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI John Edward Moses · 1987 to 2026
$118.9M
Biotechnology and Biological Sciences Research Council BB/M025160/1NCI NIH HHS P30 CA045508
6 · The paper itself

Abstract

Programmed cell death or apoptosis is a central biological process that is dysregulated in many diseases, including inflammatory conditions and cancer. The detection and quantification of apoptotic cells in vivo is hampered by the need for fixatives or washing steps for non-fluorogenic reagents, and by the low levels of free calcium in diseased tissues that restrict the use of annexins. In this manuscript, we report the rational design of a highly stable fluorogenic peptide (termed Apo-15) that selectively stains apoptotic cells in vitro and in vivo in a calcium-independent manner and under wash-free conditions. Furthermore, using a combination of chemical and biophysical methods, we identify phosphatidylserine as a molecular target of Apo-15. We demonstrate that Apo-15 can be used for the quantification and imaging of drug-induced apoptosis in preclinical mouse models, thus creating opportunities for assessing the in vivo efficacy of anti-inflammatory and anti-cancer therapeutics.

Indexed as

ApoptosisImaging, Three-DimensionalAmino Acid SequenceAnimalsCell LineFemaleHumansMice, Inbred C57BLMicroscopy, FluorescenceNeutrophilsPeptides, CyclicPhagocytosisPhosphatidylserinesPeptides, CyclicPhosphatidylserines

Identifiers

PMID32788676
PMCPMC7423924
OpenAlexW3048938524

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.