Evidence map›Paper›PMID 36615428›Full record

ReviewMolecules (Basel, Switzerland)2022

Locking the GFP Fluorophore to Enhance Its Emission Intensity.

Joana R M Ferreira, Cátia I C Esteves, Maria Manuel B Marques, Samuel Guieu

Abstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Pseudo-Ring Methodology to Control the Conformations of Macrocyclic Peptides.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  5. 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

4 authors.

Joana R M FerreiraLAQV-REQUIMTE, Department of Chemistry, University of Aveiro, Campus de Santiago, 3010-193 Aveiro, Portugal.ORCID 0000-0003-0995-8680
Cátia I C EstevesLAQV-REQUIMTE, Department of Chemistry, University of Aveiro, Campus de Santiago, 3010-193 Aveiro, Portugal.
Maria Manuel B MarquesLAQV-REQUIMTE, Department of Chemistry, School of Science and Technology, New University of Lisbon, 2829-516 Caparica, Portugal.ORCID 0000-0002-6712-752X
Samuel GuieuLAQV-REQUIMTE, Department of Chemistry, University of Aveiro, Campus de Santiago, 3010-193 Aveiro, Portugal.ORCID 0000-0002-7439-209X

Funding

Fundação para a Ciência e Tecnologia UI/BD/151272/2021Fundação para a Ciência e Tecnologia UIDB/50006/2020; UIDP/50006/2020; UID/CTM/50011/2019; UIDB/50011/2020; UIDP/50011/2020
6 · The paper itself

Abstract

The Green Fluorescent Protein (GFP) and its analogues have been widely used as fluorescent biomarkers in cell biology. Yet, the chromophore responsible for the fluorescence of the GFP is not emissive when isolated in solution, outside the protein environment. The most accepted explanation is that the quenching of the fluorescence results from the rotation of the aryl-alkene bond and from the Z/E isomerization. Over the years, many efforts have been performed to block these torsional rotations, mimicking the environment inside the protein β-barrel, to restore the emission intensity. Molecule rigidification through chemical modifications or complexation, or through crystallization, is one of the strategies used. This review presents an overview of the strategies developed to achieve highly emissive GFP chromophore by hindering the torsional rotations.

Indexed as

Fluorescent DyesCrystallizationGreen Fluorescent ProteinsSpectrometry, FluorescenceFluorescent DyesGreen Fluorescent Proteinsaggregation-induced emission enhancementdifluoroboratefluorescencegreen fluorescent proteinZ/E isomerization

Identifiers

PMID36615428
PMCPMC9822164

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.