Evidence map›Paper›PMID 38267454›Full record

ArticleNature communications2024

DNA mechanocapsules for programmable piconewton responsive drug delivery.

Arventh Velusamy, Radhika Sharma, Sk Aysha Rashid, Hiroaki Ogasawara, Khalid Salaita

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Mechanically Triggered DNA Nanovehicles for Targeted Dual-Drug Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Bridging nanotechnology and mechanobiology.Nature nanotechnology · 2026
    Article
  6. Article
  7. Programming DNA machines to move.Nature reviews. Chemistry · 2026
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

5 authors.

Arventh VelusamyDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Radhika SharmaDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Sk Aysha RashidDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Hiroaki OgasawaraDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Khalid SalaitaDepartment of Chemistry, Emory University, Atlanta, GA, USA. k.salaita@emory.edu.

Funding

Equipment Supplement: Cell sorting flow cytometry to support the BTDDRM1GM145394 · NIGMS · EMORY UNIVERSITY · PI Khalid S. Salaita · 2023 to 2026
$5.6M
Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Mechano-ID for tagging immune cellsR01AI172452 · NIAID · EMORY UNIVERSITY · PI Khalid S. Salaita · 2023 to 2026
$1.4M
NIAID NIH HHS R01 AI172452NIGMS NIH HHS R01 GM131099NIGMS NIH HHS RM1 GM145394
6 · The paper itself

Abstract

The mechanical dysregulation of cells is associated with a number of disease states, that spans from fibrosis to tumorigenesis. Hence, it is highly desirable to develop strategies to deliver drugs based on the "mechanical phenotype" of a cell. To achieve this goal, we report the development of DNA mechanocapsules (DMC) comprised of DNA tetrahedrons that are force responsive. Modeling shows the trajectory of force-induced DMC rupture and predicts how applied force spatial position and orientation tunes the force-response threshold. DMCs functionalized with adhesion ligands mechanically denature in vitro as a result of cell receptor forces. DMCs are designed to encapsulate macromolecular cargos such as dextran and oligonucleotide drugs with minimal cargo leakage and high nuclease resistance. Force-induced release and uptake of DMC cargo is validated using flow cytometry. Finally, we demonstrate force-induced mRNA knockdown of HIF-1α in a manner that is dependent on the magnitude of cellular traction forces. These results show that DMCs can be effectively used to target biophysical phenotypes which may find useful applications in immunology and cancer biology.

Indexed as

DNADrug Delivery SystemsBiological TransportBiologyOligonucleotidesDNAOligonucleotides

Identifiers

PMID38267454
PMCPMC10808132

What OpenQuestion holds

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LicenceCC BY
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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.