Evidence map›Paper›PMID 36520534›Full record

ArticleNano letters2022

Light-Induced Condensation of Biofunctional Molecules around Targeted Living Cells to Accelerate Cytosolic Delivery.

Ikuhiko Nakase, Moe Miyai, Kosuke Noguchi, Mamoru Tamura, Yasuyuki Yamamoto, Yushi Nishimura, Mika Omura, Kota Hayashi, Shiroh Futaki, Shiho Tokonami and 1 more

Abstract read
In one paragraph

Article in Nano letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

11 authors.

Ikuhiko NakaseNanoSquare Research Institute, Osaka Prefecture University, 1-2, Gakuen-cho, Naka-ku, Sakai, Osaka599-8570, Japan.ORCID 0000-0002-2476-2435
Moe MiyaiGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Kosuke NoguchiNanoSquare Research Institute, Osaka Prefecture University, 1-2, Gakuen-cho, Naka-ku, Sakai, Osaka599-8570, Japan.
Mamoru TamuraGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Yasuyuki YamamotoGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Yushi NishimuraGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Mika OmuraGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Kota HayashiGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.
Shiroh FutakiInstitute for Chemical Research, Kyoto University, Uji, Kyoto611-0011, Japan.ORCID 0000-0002-0124-4002
Shiho TokonamiResearch Institute for Light-induced Acceleration System (RILACS), Osaka Prefecture University, Sakai, Osaka599-8570, Japan.
Takuya IidaGraduate School of Science, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka599-8531, Japan.ORCID 0000-0003-1313-7025

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The light-induced force and convection can be enhanced by the collective effect of electrons (superradiance and red shift) in high-density metallic nanoparticles, leading to macroscopic assembly of target molecules. We here demonstrate application of the light-induced assembly for drug delivery system with enhancement of cell membrane accumulation and penetration of biofunctional molecules including cell-penetrating peptides (CPPs) with superradiance-mediated photothermal convection. For induction of photothermal assembly around targeted living cells in cell culture medium, infrared continuous-wave laser light was focused onto high-density gold-particle-bound glass bottom dishes exhibiting plasmonic superradiance or thin gold-film-coated glass bottom dishes. In this system, the biofunctional molecules can be concentrated around the targeted living cells and internalized into them only by 100 s laser irradiation. Using this simple approach, we successfully achieved enhanced cytosolic release of the CPPs and apoptosis induction using a pro-apoptotic domain with a very low peptide concentration (nM level) by light-induced condensation.

Indexed as

Drug Delivery SystemsMetal NanoparticlesCell Line, TumorGoldLightGoldcytosolic deliverydrug deliverymembrane penetrationmolecular concentrationoptical trapping

Identifiers

PMID36520534
PMCPMC9802214

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.