Evidence map›Paper›PMID 24710350›Full record

ArticleNature communications2014

Quantification of nanowire penetration into living cells.

Alexander M Xu, Amin Aalipour, Sergio Leal-Ortiz, Armen H Mekhdjian, Xi Xie, Alexander R Dunn, Craig C Garner, Nicholas A Melosh

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed.

  1. Just a little prick: careful cell contacts enabled by ceramic nanostraws.Pflugers Archiv : European journal of physiology · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Recent advances in single-cell subcellular sampling.Chemical communications (Cambridge, England) · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Advanced tools and methods for single-cell surgery.Microsystems & nanoengineering · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Nanoneedle-Based Materials for Intracellular Studies.Advances in experimental medicine and biology · 2021
    Article
  15. Article
  16. Review
  17. Efficient and nontoxic biomolecule delivery to primary human hematopoietic stem cells using nanostraws.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. On the Interaction between 1D Materials and Living Cells.Journal of functional biomaterials · 2020
    Review
  19. High-Aspect-Ratio Nanostructured Surfaces as Biological Metamaterials.Advanced materials (Deerfield Beach, Fla.) · 2020
    Review
  20. Opportunities and dilemmas ofRSC advances · 2019
    Review

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

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

8 authors.

Alexander M XuDepartment of Materials Science and Engineering, Stanford University, 476 Lomita Mall, Stanford, California 94305, USA.
Amin AalipourDepartment of Materials Science and Engineering, Stanford University, 476 Lomita Mall, Stanford, California 94305, USA.
Sergio Leal-OrtizDepartment of Psychiatry and Behavioral Sciences, Stanford University, 1201 Welch Road, Stanford, California 94304, USA.
Armen H MekhdjianDepartment of Chemical Engineering, Stanford University, 381 North South Mall, Stanford, California 94305, USA.
Xi XieDepartment of Materials Science and Engineering, Stanford University, 476 Lomita Mall, Stanford, California 94305, USA.
Alexander R Dunn1] Department of Chemical Engineering, Stanford University, 381 North South Mall, Stanford, California 94305, USA [2] Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California 94305, USA.
Craig C GarnerDepartment of Psychiatry and Behavioral Sciences, Stanford University, 1201 Welch Road, Stanford, California 94304, USA.
Nicholas A MeloshDepartment of Materials Science and Engineering, Stanford University, 476 Lomita Mall, Stanford, California 94305, USA.

Funding

Uncovering New Roles for Mechanical Force in Tissue Development and RemodelingDP2OD007078 · OD · STANFORD UNIVERSITY · PI DUNN, ALEXANDER R · 2010 to 2010
$2.4M
Biophysical mechanisms of mechanical tension sensing at cellular integrin complexesR01GM112998 · NIGMS · STANFORD UNIVERSITY · PI DUNN, ALEXANDER R · 2015 to 2018
$1.3M
NIGMS NIH HHS R01 GM112998NIH HHS 1DP2OD007078NIH HHS DP2 OD007078Wellcome Trust
6 · The paper itself

Abstract

High-aspect ratio nanostructures such as nanowires and nanotubes are a powerful new tool for accessing the cell interior for delivery and sensing. Controlling and optimizing cellular access is a critical challenge for this new technology, yet even the most basic aspect of this process, whether these structures directly penetrate the cell membrane, is still unknown. Here we report the first quantification of hollow nanowires-nanostraws-that directly penetrate the membrane by observing dynamic ion delivery from each 100-nm diameter nanostraw. We discover that penetration is a rare event: 7.1±2.7% of the nanostraws penetrate the cell to provide cytosolic access for an extended period for an average of 10.7±5.8 penetrations per cell. Using time-resolved delivery, the kinetics of the first penetration event are shown to be adhesion dependent and coincident with recruitment of focal adhesion-associated proteins. These measurements provide a quantitative basis for understanding nanowire-cell interactions, and a means for rapidly assessing membrane penetration.

Indexed as

Cell MembraneCHO CellsCytosolFocal AdhesionsNanotubesNanowiresAnimalsCricetulusKineticsMicroscopy, Confocal

Identifiers

PMID24710350
PMCPMC6057472

What OpenQuestion holds

Textmetadata
LicenceTDM
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.