Evidence map›Paper›PMID 28858304›Full record

ArticleNature2017

Molecular machines open cell membranes.

Víctor García-López, Fang Chen, Lizanne G Nilewski, Guillaume Duret, Amir Aliyan, Anatoly B Kolomeisky, Jacob T Robinson, Gufeng Wang, Robert Pal, James M Tour

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
15.3field-weighted citation impact, top 1% 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

104 citing papers in PubMed, 363 citations in OpenAlex.

  1. Review
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  13. In silico study of active delivery of a photodynamic therapy drug targeting the folate receptor.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  14. Article
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  20. Review

44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Víctor García-LópezDepartment of Chemistry, Rice University, Houston, Texas 77005, USA.
Fang ChenDepartment of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, USA.
Lizanne G NilewskiDepartment of Chemistry, Rice University, Houston, Texas 77005, USA.
Guillaume DuretDepartment of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, USA.
Amir AliyanDepartment of Chemistry, Rice University, Houston, Texas 77005, USA.
Anatoly B KolomeiskyDepartment of Chemistry, Rice University, Houston, Texas 77005, USA.
Jacob T RobinsonDepartment of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, USA.
Gufeng WangDepartment of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, USA.
Robert PalDepartment of Chemistry, Durham University, South Road, Durham DH1 3LE, UK.
James M TourDepartment of Chemistry, Rice University, Houston, Texas 77005, USA.
Rice University · USNorth Carolina State University · USDurham University · GB

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Michael M Ittmann · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI James Versalovic · 2001 to 2026
$28.3M
NCI NIH HHS P30 CA125123NIDDK NIH HHS P30 DK056338NIH HHS CA125123NIH HHS DK56338
6 · The paper itself

Abstract

Beyond the more common chemical delivery strategies, several physical techniques are used to open the lipid bilayers of cellular membranes. These include using electric and magnetic fields, temperature, ultrasound or light to introduce compounds into cells, to release molecular species from cells or to selectively induce programmed cell death (apoptosis) or uncontrolled cell death (necrosis). More recently, molecular motors and switches that can change their conformation in a controlled manner in response to external stimuli have been used to produce mechanical actions on tissue for biomedical applications. Here we show that molecular machines can drill through cellular bilayers using their molecular-scale actuation, specifically nanomechanical action. Upon physical adsorption of the molecular motors onto lipid bilayers and subsequent activation of the motors using ultraviolet light, holes are drilled in the cell membranes. We designed molecular motors and complementary experimental protocols that use nanomechanical action to induce the diffusion of chemical species out of synthetic vesicles, to enhance the diffusion of traceable molecular machines into and within live cells, to induce necrosis and to introduce chemical species into live cells. We also show that, by using molecular machines that bear short peptide addends, nanomechanical action can selectively target specific cell-surface recognition sites. Beyond the in vitro applications demonstrated here, we expect that molecular machines could also be used in vivo, especially as their design progresses to allow two-photon, near-infrared and radio-frequency activation.

Indexed as

AnimalsCell MembraneCell SurvivalDiffusionHEK293 CellsHumansInfrared RaysLipid BilayersMiceMolecular Motor ProteinsMovementNanotechnologyNecrosisNIH 3T3 CellsPatch-Clamp TechniquesPhotonsLipid BilayersMolecular Motor Proteins

Identifiers

PMID28858304
OpenAlexW2752983955

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.