Evidence map›Paper›PMID 40788557›Full record

ArticleJournal of fluorescence2025

Elucidating the Binding Mechanism of Kojic Acid with Human Hemoglobin by Molecular Docking and Multi-Spectroscopic Techniques.

Monika Sharma, Zarmin Iqbal, Riaz Mahmood

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Article in Journal of fluorescence, 2025. 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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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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.

Monika SharmaDepartment of Biochemistry, Faculty of Life Sciences, Aligarh Muslim University, Aligarh, 202002, U.P, India.ORCID http://orcid.org/0000-0002-7186-4768
Zarmin IqbalDepartment of Biochemistry, Faculty of Life Sciences, Aligarh Muslim University, Aligarh, 202002, U.P, India.ORCID http://orcid.org/0000-0002-4142-848X
Riaz MahmoodDepartment of Biochemistry, Faculty of Life Sciences, Aligarh Muslim University, Aligarh, 202002, U.P, India. riazmahmood2002@yahoo.co.in.ORCID http://orcid.org/0000-0001-6726-157X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kojic acid (KA) is a natural secondary metabolite that is widely known for its skin-lightening properties and also used as food preservative. Here, we have explored the binding and interaction of KA with human hemoglobin (HHb), a multifunctional and the predominant protein in erythrocytes, using multi-spectroscopic techniques, enzymatic activities (esterase and peroxidase) and molecular docking method. The ultraviolet-visible absorption spectra of HHb showed hyperchromic effect at 275 nm upon addition of KA. The fluorescence experiments showed that KA quenches HHb fluorescence and alters the microenvironment around tryptophan residues. The fluorescence quenching mechanism is of static type and there is a single KA binding site on each HHb tetramer. KA binds spontaneously and interacts with HHb through ground state complex formation. The negative values of thermodynamic parameters ([Formula: see text]= -0.010 kcal mol

Indexed as

HemoglobinsMolecular Docking SimulationPyronesBinding SitesCircular DichroismHumansProtein BindingSpectrometry, FluorescenceSpectrophotometry, UltravioletThermodynamicsHemoglobinskojic acidPyronesCircular dichroismEnzymatic activitiesFluorescence quenchingHuman hemoglobinKojic acidMolecular docking

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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.