Evidence map›Paper›PMID 29318099›Full record

ArticleChemistryOpen2018

A Small Molecule Impedes Insulin Fibrillation: Another New Role of Phenothiazine Derivatives.

Meghomukta Mukherjee, Jagannath Jana, Subhrangsu Chatterjee

Open access · goldAbstract read
In one paragraph

Article in ChemistryOpen, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Carbon dots as a versatile tool to monitor insulin aggregation.Analytical and bioanalytical chemistry · 2023
    Article
  3. Article
  4. Review
  5. Design, Synthesis, and Validation of a Novel [Molecules (Basel, Switzerland) · 2021
    Article
  6. Halogenation of theChemistryOpen · 2020
    Article
  7. 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

3 authors at 1 institution in 1 country.

Meghomukta MukherjeeDepartment of Biophysics Bose Institute, P 1/12 CIT, Scheme VII M Kankurgachi Kolkata 700054 India.
Jagannath JanaDepartment of Biophysics Bose Institute, P 1/12 CIT, Scheme VII M Kankurgachi Kolkata 700054 India.
Subhrangsu ChatterjeeDepartment of Biophysics Bose Institute, P 1/12 CIT, Scheme VII M Kankurgachi Kolkata 700054 India.ORCID 0000-0003-2462-5841
Bose Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein misfolding is interrelated to several diseases, including neurodegenerative diseases and type II diabetes. Misfolded/unfolded proteins produce soluble oligomers that accumulate into "amyloid plaques". Inhibition of amyloid-plaque formation by those misfolded/unfolded proteins will lead to the invention of new therapeutic approaches for amyloid-related diseases. Herein, methylene blue (MB), a well-defined drug against multiple diseases and disorders, is used to impede insulin fibrillation. In this study, we perform an array of in vitro experiments to monitor the effects of MB on the fibrillation of bovine insulin. Our results confirm that MB distresses the kinetics of insulin fibrillation by interacting with insulin in its monomeric form. A thioflavin T assay indicates that insulin fibrillation is interrupted upon the addition of MB. The same results are confirmed by circular dichroism, dynamic light scattering (DLS), and size-exclusion chromatography (SEC). According to the DLS data, the insulin fibrils are 800 nm in diameter, and the addition of MB reduces the size of the fibrils, which remain 23 nm in size, and this indicates that no fibrillation of insulin occurs in the presence of MB. This data is also supported by SEC. Saturation transfer difference NMR spectroscopy and molecular dynamics simulations demonstrate the interactions between insulin and MB at the atomic level.

Indexed as

amyloidsfibrillationNMR spectroscopynoncovalent interactionsprotein folding

Identifiers

PMID29318099
PMCPMC5754551
OpenAlexW2775712845

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.