Evidence map›Paper›PMID 24524242›Full record

ArticleJournal of medicinal chemistry2014

Impact of stereospecific intramolecular hydrogen bonding on cell permeability and physicochemical properties.

Björn Over, Patrick McCarren, Per Artursson, Michael Foley, Fabrizio Giordanetto, Gunnar Grönberg, Constanze Hilgendorf, Maurice D Lee, Pär Matsson, Giovanni Muncipinto and 5 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Therapeutic peptides and proteins: Status and developments in drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Molecular chameleons in drug discovery.Nature reviews. Chemistry · 2024
    Review
  6. Article
  7. Article
  8. RSC advances · 2023
    Article
  9. Article
  10. Article
  11. ACS omega · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Modulation of Oral Bioavailability and Metabolism for Closely Related Cyclic Hexapeptides.International journal of peptide research and therapeutics · 2018
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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

15 authors.

Björn OverCVMD iMed, AstraZeneca R&D Mölndal , SE-431 83 Mölndal, Sweden.
Patrick McCarren
Per Artursson
Michael Foley
Fabrizio Giordanetto
Gunnar Grönberg
Constanze Hilgendorf
Maurice D Lee
Pär Matsson
Giovanni Muncipinto
Mélanie Pellisson
Matthew W D Perry
Richard Svensson
Jeremy R Duvall
Jan Kihlberg

Funding

The Incubator ProjectP50GM069721 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SCHREIBER, STUART L · 2003 to 2012
$21.3M
NIGMS NIH HHS P50 GM069721
6 · The paper itself

Abstract

Profiling of eight stereoisomeric T. cruzi growth inhibitors revealed vastly different in vitro properties such as solubility, lipophilicity, pKa, and cell permeability for two sets of four stereoisomers. Using computational chemistry and NMR spectroscopy, we identified the formation of an intramolecular NH→NR3 hydrogen bond in the set of stereoisomers displaying lower solubility, higher lipophilicity, and higher cell permeability. The intramolecular hydrogen bond resulted in a significant pKa difference that accounts for the other structure-property relationships. Application of this knowledge could be of particular value to maintain the delicate balance of size, solubility, and lipophilicity required for cell penetration and oral administration for chemical probes or therapeutics with properties at, or beyond, Lipinski's rule of 5.

Indexed as

AlgorithmsAnimalsCaco-2 CellsCell Membrane PermeabilityComputational BiologyDrug DesignHumansHydrogen BondingHydrogen-Ion ConcentrationKineticsLipidsMagnetic Resonance SpectroscopyModels, MolecularMolecular ConformationSmall Molecule LibrariesSolubilityLipidsSmall Molecule Libraries

Identifiers

PMID24524242
PMCPMC3968888

What OpenQuestion holds

Textmetadata
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.