Evidence map›Paper›PMID 34948103›Full record

ArticleInternational journal of molecular sciences2021

Environment-Sensitive Fluorescent Labelling of Peptides by Luciferin Analogues.

Marialuisa Siepi, Rosario Oliva, Antonio Masino, Rosa Gaglione, Angela Arciello, Rosita Russo, Antimo Di Maro, Anna Zanfardino, Mario Varcamonti, Luigi Petraccone and 5 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

15 authors.

Marialuisa SiepiDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.
Rosario OlivaDepartment of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.
Antonio MasinoDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-2758-8217
Rosa GaglioneDepartment of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0003-2391-0237
Angela ArcielloDepartment of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0001-8269-6459
Rosita RussoDepartment of Environmental, Biological and Pharmaceutical Sciences and Technologies, University of Campania "Luigi Vanvitelli", 81100 Caserta, Italy.ORCID 0000-0002-2235-6302
Antimo Di MaroDepartment of Environmental, Biological and Pharmaceutical Sciences and Technologies, University of Campania "Luigi Vanvitelli", 81100 Caserta, Italy.ORCID 0000-0002-9595-9665
Anna ZanfardinoDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-6689-8365
Mario VarcamontiDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.
Luigi PetracconeDepartment of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.
Pompea Del VecchioDepartment of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-9760-3478
Marcello MerolaDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-4298-4015
Elio PizzoDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-3652-8865
Eugenio NotomistaDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0003-0097-6487
Valeria CafaroDepartment of Biology, University of Naples Federico II, 80126 Naples, Italy.ORCID 0000-0002-6686-7657

Funding

Cystic Fibrosis Research Foundation FFC#16/2017Cystic Fibrosis Research Foundation FFC#18/2018
6 · The paper itself

Abstract

Environment-sensitive fluorophores are very valuable tools in the study of molecular and cellular processes. When used to label proteins and peptides, they allow for the monitoring of even small variations in the local microenvironment, thus acting as reporters of conformational variations and binding events. Luciferin and aminoluciferin, well known substrates of firefly luciferase, are environment-sensitive fluorophores with unusual and still-unexploited properties. Both fluorophores show strong solvatochromism. Moreover, luciferin fluorescence is influenced by pH and water abundance. These features allow to detect local variations of pH, solvent polarity and local water concentration, even when they occur simultaneously, by analyzing excitation and emission spectra. Here, we describe the characterization of (amino)luciferin-labeled derivatives of four bioactive peptides: the antimicrobial peptides GKY20 and ApoB

Indexed as

Fluorescent DyesHydrogen-Ion ConcentrationLuciferinsPeptidesFluorescent DyesLuciferinsPeptidesantimicrobial peptideantitumor peptideenvironment-sensitive fluorophorefluorescent peptideluciferinmembrane-binding peptidepeptide labelingRGD peptide

Identifiers

PMID34948103
PMCPMC8706149

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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.