Evidence map›Paper›PMID 32195240›Full record

ArticleFrontiers in bioengineering and biotechnology2020

Supramolecular Chiral Discrimination of D-Phenylalanine Amino Acid Based on a Perylene Bisimide Derivative.

Simona Bettini, Zois Syrgiannis, Michela Ottolini, Valentina Bonfrate, Gabriele Giancane, Ludovico Valli, Maurizio Prato

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
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

7 authors at 4 institutions in 3 countries.

Simona BettiniDepartment of Innovation Engineering, Campus University Ecotekne, University of Salento, Lecce, Italy.
Zois SyrgiannisSimpson Querrey Institute, Northwestern University, Chicago, IL, United States.
Michela OttoliniDepartment of Innovation Engineering, Campus University Ecotekne, University of Salento, Lecce, Italy.
Valentina BonfrateDepartment of Biological and Environmental Sciences and Technologies (DiSTeBA), University of Salento, Lecce, Italy.
Gabriele GiancaneConsorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali, Florence, Italy.
Ludovico ValliConsorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali, Florence, Italy.
Maurizio PratoCenter of Excellence for Nanostructured Materials (CENMAT) and INSTM, Unit of Trieste, Department of Chemical and Pharmaceutical Sciences, University of Trieste, Trieste, Italy.
University of Salento · ITIkerbasque · ESNational Interuniversity Consortium of Materials Science and Technology · ITUniversity of Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interaction between homochiral substituted perylene bisimide (PBI) molecule and the D enantiomer of phenylalanine amino acid was monitored. Spectroscopic transitions of PBI derivative in aqueous solution in the visible range were used to evaluate the presence of D-phenylalanine. UV-visible, fluorescence, FT-IR, and AFM characterizations showed that D-phenylalanine induces significant variations in the chiral perylene derivative aggregation state and the mechanism is enantioselective as a consequence of the 3D analyte structure. The interaction mechanism was further investigated in presence of interfering amino acid (D-serine and D-histidine) confirming that both chemical structure and its 3D structure play a crucial role for the amino acid discrimination. A D-phenylalanine fluorescence sensor based on perylene was proposed. A limit of detection (LOD) of 64.2 ± 0.38 nM was calculated in the range 10

Indexed as

chiral discriminationD-phenylalaninefluorescence spectroscopyperylene bisimidesupramolecular interaction

Identifiers

PMID32195240
PMCPMC7064719
OpenAlexW3009523152

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.