Evidence map›Paper›PMID 23240060›Full record

ArticlePloS one2012

What can we learn from the evolution of protein-ligand interactions to aid the design of new therapeutics?

Alicia P Higueruelo, Adrian Schreyer, G Richard J Bickerton, Tom L Blundell, Will R Pitt

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Molecular Property Design: Does Everyone Get It?ACS medicinal chemistry letters · 2015
    Article
  8. Article
  9. Review
  10. Review
  11. The role of ligand efficiency metrics in drug discovery.Nature reviews. Drug discovery · 2014
    Review
  12. 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.

Alicia P HiguerueloDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom. alicia@cryst.bioc.cam.ac.uk
Adrian Schreyer
G Richard J Bickerton
Tom L Blundell
Will R Pitt

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust 090340
6 · The paper itself

Abstract

Efforts to increase affinity in the design of new therapeutic molecules have tended to lead to greater lipophilicity, a factor that is generally agreed to be contributing to the low success rate of new drug candidates. Our aim is to provide a structural perspective to the study of lipophilic efficiency and to compare molecular interactions created over evolutionary time with those designed by humans. We show that natural complexes typically engage in more polar contacts than synthetic molecules bound to proteins. The synthetic molecules also have a higher proportion of unmatched heteroatoms at the interface than the natural sets. These observations suggest that there are lessons to be learnt from Nature, which could help us to improve the characteristics of man-made molecules. In particular, it is possible to increase the density of polar contacts without increasing lipophilicity and this is best achieved early in discovery while molecules remain relatively small.

Indexed as

Drug DesignEvolution, MolecularProtein BindingProteinsHumansLigandsModels, MolecularMolecular Targeted TherapySoftwareWaterLigandsProteinsWater

Identifiers

PMID23240060
PMCPMC3519888

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.