Evidence map›Paper›PMID 22394492›Full record

ArticleJournal of medicinal chemistry2012

Predicting and improving the membrane permeability of peptidic small molecules.

Salma B Rafi, Brian R Hearn, Punitha Vedantham, Matthew P Jacobson, Adam R Renslo

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Protective Effects of Anethole inAntioxidants (Basel, Switzerland) · 2024
    Article
  9. Substitution-Induced Mechanistic Switching in SMolecules (Basel, Switzerland) · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Emerging Methods and Design Principles for Cell-Penetrant Peptides.Angewandte Chemie (International ed. in English) · 2018
    Review
  18. Article
  19. Modulation of Oral Bioavailability and Metabolism for Closely Related Cyclic Hexapeptides.International journal of peptide research and therapeutics · 2018
    Article
  20. 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.

Salma B RafiDepartment of Pharmaceutical Chemistry, University of California, San Francisco, California, USA.
Brian R Hearn
Punitha Vedantham
Matthew P Jacobson
Adam R Renslo

Funding

Understanding, Predicting, and Engineering Membrane PermeabilityR01GM086602 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOBSON, MATTHEW P · 2009 to 2012
$1.0M
NIGMS NIH HHS R01 GM086602NIGMS NIH HHS R01-GM86602
6 · The paper itself

Abstract

We evaluate experimentally and computationally the membrane permeability of matched sets of peptidic small molecules bearing natural or bioisosteric unnatural amino acids. We find that the intentional introduction of hydrogen bond acceptor-donor pairs in such molecules can improve membrane permeability while retaining or improving other favorable drug-like properties. We employ an all-atom force field based method to calculate changes in free energy associated with the transfer of the peptidic molecules from water to membrane. This computational method correctly predicts rank order experimental permeability trends within congeneric series and is much more predictive than calculations (e.g., clogP) that do not consider three-dimensional conformation.

Indexed as

Cell Membrane PermeabilityAmino AcidsAnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Benzyl CompoundsBiological Transport, ActiveCarbamatesCell LineDiffusionDogsHydrogen BondingIndolesModels, MolecularNitrilesPeptidesProtein ConformationAmino AcidsATP Binding Cassette Transporter, Subfamily B, Member 1Benzyl CompoundsCarbamatesIndolesNitrilesPeptidesPyridines

Identifiers

PMID22394492
PMCPMC3325374

What OpenQuestion holds

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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.