Evidence map›Paper›PMID 34572385›Full record

ArticleBiomedicines2021

Target-Oriented Synthesis of Marine Coelenterazine Derivatives with Anticancer Activity by Applying the Heavy-Atom Effect.

Carla M Magalhães, Patricia González-Berdullas, Diana Duarte, Ana Salomé Correia, José E Rodríguez-Borges, Nuno Vale, Joaquim C G Esteves da Silva, Luís Pinto da Silva

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Photodynamic Therapy.Biomedicines · 2022
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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

8 authors at 1 institution in 1 country.

Carla M MagalhãesChemistry Research Unit (CIQUP), Faculty of Sciences, University of Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal.ORCID 0000-0002-9152-7865
Patricia González-BerdullasChemistry Research Unit (CIQUP), Faculty of Sciences, University of Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal.
Diana DuarteOncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, 4200-450 Porto, Portugal.ORCID 0000-0003-1420-5042
Ana Salomé CorreiaOncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, 4200-450 Porto, Portugal.ORCID 0000-0002-8231-1560
José E Rodríguez-BorgesLAQV/REQUIMTE, Department of Chemistry and Biochemistry, Faculty of Sciences, University of Porto, Rua do Campo Alegre 697, 4169-007 Porto, Portugal.
Nuno ValeOncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, 4200-450 Porto, Portugal.ORCID 0000-0002-1283-1042
Joaquim C G Esteves da SilvaChemistry Research Unit (CIQUP), Faculty of Sciences, University of Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal.ORCID 0000-0001-8478-3441
Luís Pinto da SilvaChemistry Research Unit (CIQUP), Faculty of Sciences, University of Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal.ORCID 0000-0002-5647-8455
Universidade do Porto · PT

Funding

Fundação para a Ciência e a Tecnologia CEECIND/01425/2017Fundação para a Ciência e a Tecnologia IF/00092/2014/CP1255/CT0004Fundação para a Ciência e a Tecnologia project UIDB/00081/2020Fundação para a Ciência e a Tecnologia PTDC/QUI-QFI/2870/2020Fundação para a Ciência e a Tecnologia SFRH/BD/143211/2019Fundação para a Ciência e a Tecnologia UIDB/05748/2020Fundação para a Ciência e a Tecnologia UIDB/4255/2020Fundação para a Ciência e a Tecnologia UIDB/50006/2020
6 · The paper itself

Abstract

Photodynamic therapy (PDT) is an anticancer therapeutic modality with remarkable advantages over more conventional approaches. However, PDT is greatly limited by its dependence on external light sources. Given this, PDT would benefit from new systems capable of a light-free and intracellular photodynamic effect. Herein, we evaluated the heavy-atom effect as a strategy to provide anticancer activity to derivatives of coelenterazine, a chemiluminescent single-molecule widespread in marine organisms. Our results indicate that the use of the heavy-atom effect allows these molecules to generate readily available triplet states in a chemiluminescent reaction triggered by a cancer marker. Cytotoxicity assays in different cancer cell lines showed a heavy-atom-dependent anticancer activity, which increased in the substituent order of hydroxyl < chlorine < bromine. Furthermore, it was found that the magnitude of this anticancer activity is also dependent on the tumor type, being more relevant toward breast and prostate cancer. The compounds also showed moderate activity toward neuroblastoma, while showing limited activity toward colon cancer. In conclusion, the present results indicate that the application of the heavy-atom effect to marine coelenterazine could be a promising approach for the future development of new and optimized self-activating and tumor-selective sensitizers for light-free PDT.

Indexed as

cancerchemiluminescencecoelenterazineheavy-atom effectphotodynamic therapyself-activating photosensitizerstriplet chemiexcitation

Identifiers

PMID34572385
PMCPMC8467094
OpenAlexW3200704650

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.