Evidence map›Paper›PMID 42213394›Full record

ArticleJournal of fluorescence2026

A Dual-Target Fluorescent Chemosensor Based on Naphthalene Oxa-Aza Receptor for Zn²⁺ and Tyrosine Detection.

Elham Koolivand, Reza Azadbakht, Hassan Keypour

Abstract read
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Article in Journal of fluorescence, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Elham KoolivandDepartment of Inorganic Chemistry, Faculty of Chemistry and Petroleum Sciences, Bu-Ali Sina University, Hamedan, Iran.
Reza AzadbakhtDepartment of Inorganic Chemistry, Faculty of Chemistry and Petroleum Sciences, Bu-Ali Sina University, Hamedan, Iran. r_azadbakht@yahoo.com.
Hassan KeypourDepartment of Inorganic Chemistry, Faculty of Chemistry and Petroleum Sciences, Bu-Ali Sina University, Hamedan, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, a new dialdehyde was synthesized, followed by the successful preparation of a novel naphthalene-based oxa-aza receptor (L). The receptor was structurally characterized using a comprehensive suite of spectroscopic techniques, including UV-Vis, fluorescence, IR, ¹H NMR, ¹³C NMR, DEPT, HSQC, and mass spectrometry. The chemosensor demonstrated high selectivity and sensitivity toward Zn²⁺ ions and the amino acid tyrosine. Fluorescence titration revealed a marked enhancement in emission intensity upon Zn²⁺ coordination, with a 1:1 binding stoichiometry confirmed by Job's plot and an association constant (K

Indexed as

Aza CompoundsFluorescent Chemosensor CompoundsFluorescent DyesNaphthalenesTyrosineZincMolecular StructureSpectrometry, FluorescenceAza CompoundsFluorescent Chemosensor CompoundsFluorescent DyesnaphthaleneNaphthalenesTyrosineZincChemosensorDialdehydeSchiff baseTyrosineZinc ion

Identifiers

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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.