Evidence map›Paper›PMID 23787753›Full record

ArticleNature chemistry2013

Biomolecular robotics for chemomechanically driven guest delivery fuelled by intracellular ATP.

Shuvendu Biswas, Kazushi Kinbara, Tatsuya Niwa, Hideki Taguchi, Noriyuki Ishii, Sumiyo Watanabe, Kanjiro Miyata, Kazunori Kataoka, Takuzo Aida

Abstract read
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In one paragraph

Article in Nature chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Polymeric Prodrugs using Dynamic Covalent Chemistry for Prolonged Local Anesthesia.Angewandte Chemie (International ed. in English) · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Arrow of Time, Entropy, and Protein Folding: Holistic View on Biochirality.International journal of molecular sciences · 2022
    Review
  14. Protein Assembly by Design.Chemical reviews · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Chaperonins: Nanocarriers with Biotechnological Applications.Nanomaterials (Basel, Switzerland) · 2021
    Review
  19. Article
  20. 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

9 authors.

Shuvendu BiswasDepartment of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo 113-8656, Japan.
Kazushi Kinbara
Tatsuya Niwa
Hideki Taguchi
Noriyuki Ishii
Sumiyo Watanabe
Kanjiro Miyata
Kazunori Kataoka
Takuzo Aida

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of nanocarriers that selectively release guest molecules on sensing a particular biological signal is being actively pursued in nanomedicine for diagnostic and therapeutic purposes. Here we report a protein-based nanocarrier that opens in the presence of intracellular adenosine-5'-triphosphate (ATP). The nanocarrier consists of multiple barrel-shaped chaperonin units assembled through coordination with Mg(2+) into a tubular structure that protects guest molecules against biological degradation. When its surface is functionalized with a boronic acid derivative, the nanocarrier is able to enter cells. The hydrolysis of intracellular ATP into adenosine-5'-diphosphate (ADP) induces conformational changes of the chaperonin units, which in turns generate a mechanical force that leads to the disassembly of the tube and release of the guests. This scission occurs with a sigmoidal dependence on ATP concentration, which means that the nanocarrier can differentiate biological environments in terms of the concentration of ATP for selective guest release. Furthermore, biodistribution tests reveal preferential accumulation of the nanocarriers in a tumour tissue.

Indexed as

NanostructuresRoboticsAdenosine TriphosphateGreen Fluorescent ProteinsHydrolysisMagnesiumMicroscopy, Electron, TransmissionProtein ConformationAdenosine TriphosphateGreen Fluorescent ProteinsMagnesium

Identifiers

PMID23787753

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.