Evidence map›Paper›PMID 36317784›Full record

ArticleJournal of extracellular vesicles2022

Spatiotemporal tracking of small extracellular vesicle nanotopology in response to physicochemical stresses revealed by HS-AFM.

Elma Sakinatus Sajidah, Keesiang Lim, Tomoyoshi Yamano, Goro Nishide, Yujia Qiu, Takeshi Yoshida, Hanbo Wang, Akiko Kobayashi, Masaharu Hazawa, Firli R P Dewi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

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  20. Breaking free: endocytosis and endosomal escape of extracellular vesicles.Extracellular vesicles and circulating nucleic acids · 2023
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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

13 authors at 3 institutions in 1 country.

Elma Sakinatus SajidahDivision of Nano Life Science in the Graduate School of Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.
Keesiang LimWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Tomoyoshi YamanoWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Goro NishideDivision of Nano Life Science in the Graduate School of Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.
Yujia QiuDivision of Nano Life Science in the Graduate School of Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.
Takeshi YoshidaWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Hanbo WangCell-Bionomics Research Unit, Institute for Frontier Science Initiative (INFINITI), Kanazawa University, Kanazawa, Ishikawa, Japan.
Akiko KobayashiCell-Bionomics Research Unit, Institute for Frontier Science Initiative (INFINITI), Kanazawa University, Kanazawa, Ishikawa, Japan.
Masaharu HazawaWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Firli R P DewiCell-Bionomics Research Unit, Institute for Frontier Science Initiative (INFINITI), Kanazawa University, Kanazawa, Ishikawa, Japan.
Rikinari HanayamaWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Toshio AndoWPI-Nano Life Science Institute, Kanazawa University, Kanazawa, Ishikawa, Japan.
Richard W WongDivision of Nano Life Science in the Graduate School of Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.
Kanazawa University · JPLife Science Institute · JPKanazawa Medical University · JP

Funding

Japan Society for the Promotion of Science 19K23841Japan Society for the Promotion of Science 20K16262Japan Society for the Promotion of Science 21H05744Japan Society for the Promotion of Science 21K19043
6 · The paper itself

Abstract

Small extracellular vesicles (sEVs) play a crucial role in local and distant cell communication. The intrinsic properties of sEVs make them compatible biomaterials for drug delivery, vaccines, and theranostic nanoparticles. Although sEV proteomics have been robustly studied, a direct instantaneous assessment of sEV structure dynamics remains difficult. Here, we use the high-speed atomic force microscopy (HS-AFM) to evaluate nanotopological changes of sEVs with respect to different physicochemical stresses including thermal stress, pH, and osmotic stress. The sEV structure is severely altered at high-temperature, high-pH, or hypertonic conditions. Surprisingly, the spherical shape of the sEVs is maintained in acidic or hypotonic environments. Real-time observation by HS-AFM imaging reveals an irreversible structural change in the sEVs during transition of pH or osmolarity. HS-AFM imaging provides both qualitative and quantitative data at high spatiotemporal resolution (nanoscopic and millisecond levels). In summary, our study demonstrates the feasibility of HS-AFM for structural characterization and assessment of nanoparticles.

Indexed as

Extracellular VesiclesMicroscopy, Atomic Force

Identifiers

PMID36317784
PMCPMC9623819
OpenAlexW4307852484

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.