Evidence map›Paper›PMID 27025561›Full record

ArticleScientific reports2016

Trimethylamine-N-oxide switches from stabilizing nature: A mechanistic outlook through experimental techniques and molecular dynamics simulation.

Anjeeta Rani, Abhilash Jayaraj, B Jayaram, Venkatesu Pannuru

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. TrimethylamineScience advances · 2019
    Article
  8. 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

4 authors.

Anjeeta RaniDepartment of Chemistry, University of Delhi, Delhi-110 007, India.
Abhilash JayarajDepartment of Chemistry, Indian Institute of Technology, New Delhi-110 016, India.
B JayaramDepartment of Chemistry, Indian Institute of Technology, New Delhi-110 016, India.
Venkatesu PannuruDepartment of Chemistry, University of Delhi, Delhi-110 007, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In adaptation biology of the discovery of the intracellular osmolytes, the osmolytes are found to play a central role in cellular homeostasis and stress response. A number of models using these molecules are now poised to address a wide range of problems in biology. Here, a combination of biophysical measurements and molecular dynamics (MD) simulation method is used to examine the effect of trimethylamine-N-oxide (TMAO) on stem bromelain (BM) structure, stability and function. From the analysis of our results, we found that TMAO destabilizes BM hydrophobic pockets and active site as a result of concerted polar and non-polar interactions which is strongly evidenced by MD simulation carried out for 250 ns. This destabilization is enthalpically favourable at higher concentrations of TMAO while entropically unfavourable. However, to the best of our knowledge, the results constitute first detailed unambiguous proof of destabilizing effect of most commonly addressed TMAO on the interactions governing stability of BM and present plausible mechanism of protein unfolding by TMAO.

Indexed as

Anilino NaphthalenesulfonatesBromelainsCatalytic DomainCircular DichroismEnzyme StabilityHydrogen BondingHydrophobic and Hydrophilic InteractionsMethylaminesMolecular Dynamics SimulationProtein BindingProtein Conformation, alpha-HelicalProtein UnfoldingProteolysisSpectroscopy, Fourier Transform InfraredThermodynamicsAnilino NaphthalenesulfonatesBromelainsMethylaminestrimethyloxamine

Identifiers

PMID27025561
PMCPMC4812290

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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.