Evidence map›Paper›PMID 36104960›Full record

ArticleBiophysical journal2022

Skin permeability prediction with MD simulation sampling spatial and alchemical reaction coordinates.

Magnus Lundborg, Christian Wennberg, Jack Lidmar, Berk Hess, Erik Lindahl, Lars Norlén

Abstract read
In one paragraph

Article in Biophysical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Simulating the Skin Permeation Process of Ionizable Molecules.Journal of chemical information and modeling · 2024
    Article
  9. Review
  10. Review
  11. Molecular Organization of the Skin Barrier.Acta dermato-venereologica · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors.

Magnus LundborgERCO Pharma AB, Science for Life Laboratory, Solna, Sweden. Electronic address: magnus.lundborg@ercopharma.com.
Christian WennbergERCO Pharma AB, Science for Life Laboratory, Solna, Sweden.
Jack LidmarDepartment of Physics, KTH Royal Institute of Technology, Stockholm, Sweden.
Berk HessDepartment of Applied Physics, Science for Life Laboratory, KTH Royal Institute of Technology, Solna, Sweden.
Erik LindahlDepartment of Biophysics and Biochemistry, Science for Life Laboratory, Stockholm University, Solna, Sweden; Department of Physics, Swedish e-Science Research Center, KTH Royal Institute of Technology, Stockholm, Sweden.
Lars NorlénDepartment of Cell and Molecular Biology (CMB), Karolinska Institutet, Stockholm, Sweden; Dermatology Clinic, Karolinska University Hospital, Stockholm, Sweden. Electronic address: lars.norlen@ki.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A molecular-level understanding of skin permeation may rationalize and streamline product development, and improve quality and control, of transdermal and topical drug delivery systems. It may also facilitate toxicity and safety assessment of cosmetics and skin care products. Here, we present new molecular dynamics simulation approaches that make it possible to efficiently sample the free energy and local diffusion coefficient across the skin's barrier structure to predict skin permeability and the effects of chemical penetration enhancers. In particular, we introduce a new approach to use two-dimensional reaction coordinates in the accelerated weight histogram method, where we combine sampling along spatial coordinates with an alchemical perturbation virtual coordinate. We present predicted properties for 20 permeants, and demonstrate how our approach improves correlation with ex vivo/in vitro skin permeation data. For the compounds included in this study, the obtained log K

Indexed as

SkinSkin AbsorptionAdministration, CutaneousMolecular Dynamics SimulationPermeability

Identifiers

PMID36104960
PMCPMC9674988

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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.