Evidence map›Paper›PMID 28232750›Full record

ArticleNature communications2017

Molecular dynamics simulations reveal ligand-controlled positioning of a peripheral protein complex in membranes.

Steven M Ryckbosch, Paul A Wender, Vijay S Pande

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.2field-weighted citation impact, top 2% of its field
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

33 citing papers in PubMed, 153 citations in OpenAlex.

  1. Design, synthesis, biological evaluation, and computational studies of N-benzoylethylenediamine derivatives as cholinesterase inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  2. CaThe journal of physical chemistry. B · 2025
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  6. Cooperative Membrane Binding of HIV-1 Matrix Proteins.The journal of physical chemistry. B · 2024
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  9. Review
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  14. Pre-exascale HPC approaches for molecular dynamics simulations. Covid-19 research: A use case.Wiley interdisciplinary reviews. Computational molecular science · 2022
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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

3 authors at 1 institution in 1 country.

Steven M RyckboschDepartments of Chemistry and of Chemical & Systems Biology, Stanford University, Stanford, California, 94305, USA.
Paul A WenderDepartments of Chemistry and of Chemical & Systems Biology, Stanford University, Stanford, California, 94305, USA. wenderp@Stanford.EDU.
Vijay S PandeDepartments of Chemistry and of Chemical & Systems Biology, Stanford University, Stanford, California, 94305, USA. pande@stanford.edu.
Stanford University · US

Funding

SYNTHETIC STUDIES RELATED TO CANCER RESEARCH/TREATMENTR01CA031845 · NCI · STANFORD UNIVERSITY · PI PAUL Anthony WENDER · 1985 to 2026
$6.9M
SYNTHETIC STUDIES ON TUMOR PROMOTERS AND INHIBITORSR01CA031841 · NCI · STANFORD UNIVERSITY · PI WENDER, PAUL ANTHONY · 1985 to 2014
$4.8M
Synthetic Studies Related to Cancer Research/TreatmentR37CA031845 · NCI · STANFORD UNIVERSITY · PI WENDER, PAUL ANTHONY · 2006 to 2015
$4.5M
SYNTHETIC STUDIES ON TUMOR PROMOTERS AND INHIBITORSR37CA031841 · NCI · STANFORD UNIVERSITY · PI WENDER, PAUL · 1993 to 1999
–
NCI NIH HHS R01 CA031841NCI NIH HHS R01 CA031845NCI NIH HHS R37 CA031841NCI NIH HHS R37 CA031845
6 · The paper itself

Abstract

Bryostatin is in clinical trials for Alzheimer's disease, cancer, and HIV/AIDS eradication. It binds to protein kinase C competitively with diacylglycerol, the endogenous protein kinase C regulator, and plant-derived phorbol esters, but each ligand induces different activities. Determination of the structural origin for these differing activities by X-ray analysis has not succeeded due to difficulties in co-crystallizing protein kinase C with relevant ligands. More importantly, static, crystal-lattice bound complexes do not address the influence of the membrane on the structure and dynamics of membrane-associated proteins. To address this general problem, we performed long-timescale (400-500 µs aggregate) all-atom molecular dynamics simulations of protein kinase C-ligand-membrane complexes and observed that different protein kinase C activators differentially position the complex in the membrane due in part to their differing interactions with waters at the membrane inner leaf. These new findings enable new strategies for the design of simpler, more effective protein kinase C analogs and could also prove relevant to other peripheral protein complexes.Natural supplies of bryostatin, a compound in clinical trials for Alzheimer's disease, cancer, and HIV, are scarce. Here, the authors perform molecular dynamics simulations to understand how bryostatin interacts with membrane-bound protein kinase C, offering insights for the design of bryostatin analogs.

Indexed as

Molecular Dynamics SimulationAdjuvants, ImmunologicAntineoplastic AgentsBinding, CompetitiveBryostatinsCell MembraneDiglyceridesHumansLigandsMembrane ProteinsPhorbol EstersProtein BindingProtein Kinase CProtein Kinase InhibitorsThermodynamicsWater1,2-diacylglycerolAdjuvants, ImmunologicAntineoplastic Agentsbryostatin 1BryostatinsDiglyceridesLigandsMembrane ProteinsPhorbol EstersprostratinProtein Kinase CProtein Kinase InhibitorsWater

Identifiers

PMID28232750
PMCPMC5431895
OpenAlexW2588919310

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.