Evidence map›Paper›PMID 40938498›Full record

ArticleJournal of fluorescence2025

Luminescence Insights to Binding and Conformational Analysis of Graphene Oxide - Pepsin system: A Multi-Spectroscopic and In-Silico Approach.

Piyush Verma, Lajpreet Kaur, Rajan Patel, Himanshu Ojha, Mallika Pathak

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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. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Piyush VermaRadiological and Nuclear Decontamination Research Group, Department of CBRN Defence, Defence R&D Organisation, Institute of Nuclear Medicine and Allied Sciences (INMAS), Brig. SK. Mazumdar Marg, Timarpur, New Delhi, 110054, India.ORCID http://orcid.org/0000-0002-1342-6452
Lajpreet KaurRadiological and Nuclear Decontamination Research Group, Department of CBRN Defence, Defence R&D Organisation, Institute of Nuclear Medicine and Allied Sciences (INMAS), Brig. SK. Mazumdar Marg, Timarpur, New Delhi, 110054, India.ORCID http://orcid.org/0000-0002-9725-575X
Rajan PatelBiophysical Chemistry Laboratory, Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, New Delhi, 110025, India.
Himanshu OjhaRadiological and Nuclear Decontamination Research Group, Department of CBRN Defence, Defence R&D Organisation, Institute of Nuclear Medicine and Allied Sciences (INMAS), Brig. SK. Mazumdar Marg, Timarpur, New Delhi, 110054, India.ORCID http://orcid.org/0000-0001-5481-223X
Mallika PathakDepartment of Chemistry, Miranda House, University of Delhi, Delhi, 110007, India. mallika.pathak@mirandahouse.ac.in.ORCID http://orcid.org/0000-0003-4455-3750

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pepsin is a key proteolytic enzyme involved in the gastric digestion. Graphene oxide (GO) despite the promising biomedical applications, lacks consensus for its use in medicines. One of the leading causes in this respect is the limited understanding of its interaction with model proteins. In this background, the present study investigates the biophysical interaction of GO with pepsin using UV-Vis, Fluorescence, FT-IR spectroscopy, and in-silico modelling. UV-Vis spectra of pepsin revealed slight hypsochromic and hyperchromic shift in the presence of GO indicating alteration in pepsin's structure corroborated by fluorescence quenching study. Further analysis of fluorescence data shows a decrease in Stern-Volmer quenching constant, K

Indexed as

GraphitePepsin AMolecular Docking SimulationProtein BindingSpectrometry, FluorescenceSpectroscopy, Fourier Transform InfraredThermodynamicsgraphene oxideGraphitePepsin AConformational analysisFluorescenceFT-IRGraphene oxidePepsin

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Registered trials

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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.