Evidence map›Paper›PMID 30460426›Full record

ArticleJournal of cheminformatics2018

Improved understanding of aqueous solubility modeling through topological data analysis.

Mariam Pirashvili, Lee Steinberg, Francisco Belchi Guillamon, Mahesan Niranjan, Jeremy G Frey, Jacek Brodzki

Abstract read
In one paragraph

Article in Journal of cheminformatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Mariam PirashviliMathematical Sciences, University of Southampton, Southampton, UK. M.Pirashvili@soton.ac.uk.
Lee SteinbergDepartment of Chemistry, University of Southampton, Southampton, UK.
Francisco Belchi GuillamonMathematical Sciences, University of Southampton, Southampton, UK.
Mahesan NiranjanECS, University of Southampton, Southampton, UK.
Jeremy G FreyDepartment of Chemistry, University of Southampton, Southampton, UK.
Jacek BrodzkiMathematical Sciences, University of Southampton, Southampton, UK.

Funding

Engineering and Physical Sciences Research Council EP/L015722/1Engineering and Physical Sciences Research Council EP/N014189/1
6 · The paper itself

Abstract

Topological data analysis is a family of recent mathematical techniques seeking to understand the 'shape' of data, and has been used to understand the structure of the descriptor space produced from a standard chemical informatics software from the point of view of solubility. We have used the mapper algorithm, a TDA method that creates low-dimensional representations of data, to create a network visualization of the solubility space. While descriptors with clear chemical implications are prominent features in this space, reflecting their importance to the chemical properties, an unexpected and interesting correlation between chlorine content and rings and their implication for solubility prediction is revealed. A parallel representation of the chemical space was generated using persistent homology applied to molecular graphs. Links between this chemical space and the descriptor space were shown to be in agreement with chemical heuristics. The use of persistent homology on molecular graphs, extended by the use of norms on the associated persistence landscapes allow the conversion of discrete shape descriptors to continuous ones, and a perspective of the application of these descriptors to quantitative structure property relations is presented.

Indexed as

Chemical spaceMapperPersistent homologySolubility

Identifiers

PMID30460426
PMCPMC6755597

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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.