Evidence map›Paper›PMID 38651873›Full record

ArticleACS nano2024

Single Extracellular Vesicle Imaging and Computational Analysis Identifies Inherent Architectural Heterogeneity.

Kshipra S Kapoor, Seoyun Kong, Hikaru Sugimoto, Wenhua Guo, Vivek Boominathan, Yi-Lin Chen, Sibani Lisa Biswal, Tanguy Terlier, Kathleen M McAndrews, Raghu Kalluri

Abstract read
In one paragraph

Article in ACS nano, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  16. Engineered exosomes with KrasNature communications · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Kshipra S KapoorDepartment of Cancer Biology and Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, Texas 77054, United States.ORCID 0009-0007-9079-7373
Seoyun KongDepartment of Cancer Biology and Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, Texas 77054, United States.ORCID 0000-0001-6173-388X
Hikaru SugimotoDepartment of Cancer Biology and Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, Texas 77054, United States.
Wenhua GuoDepartment of Chemical and Biomolecular Engineering, Rice University, Houston, Texas 77005, United States.
Vivek BoominathanDepartment of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, United States.ORCID 0000-0003-4875-3135
Yi-Lin ChenDepartment of Chemical and Biomolecular Engineering, Rice University, Houston, Texas 77005, United States.
Sibani Lisa BiswalDepartment of Chemical and Biomolecular Engineering, Rice University, Houston, Texas 77005, United States.ORCID 0000-0002-0610-835X
Tanguy TerlierSIMS Laboratory, Shared Equipment Authority, Rice University, Houston, Texas 77005, United States.
Kathleen M McAndrewsDepartment of Cancer Biology and Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, Texas 77054, United States.ORCID 0000-0002-4092-4991
Raghu KalluriDepartment of Cancer Biology and Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, Texas 77054, United States.ORCID 0000-0002-2190-547X

Funding

Specific Pathogen Free Baboon Research Resource (SPFBRR) - Bridge Funding Administrative SupplementP40OD024628 · OD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WILLIAM D HOPKINS · 2017 to 2026
$15.7M
Biology and Function of Exosomes in CancerR35CA263815 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RAGHU KALLURI · 2022 to 2026
$4.4M
Rigorous and reproducible mutational analysis of the urinary exosomal DNAR01CA231465 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DINNEY, COLIN P.N., KALLURI, RAGHU · 2019 to 2023
$3.1M
NCI NIH HHS R01 CA231465NCI NIH HHS R35 CA263815NIH HHS P40 OD024628
6 · The paper itself

Abstract

Evaluating the heterogeneity of extracellular vesicles (EVs) is crucial for unraveling their complex actions and biodistribution. Here, we identify consistent architectural heterogeneity of EVs using cryogenic transmission electron microscopy (cryo-TEM), which has an inherent ability to image biological samples without harsh labeling methods while preserving their native conformation. Imaging EVs isolated using different methodologies from distinct sources, such as cancer cells, normal cells, immortalized cells, and body fluids, we identify a structural atlas of their dominantly consistent shapes. We identify EV architectural attributes by utilizing a segmentation neural network model. In total, 7,576 individual EVs were imaged and quantified by our computational pipeline. Across all 7,576 independent EVs, the average eccentricity was 0.5366 ± 0.2, and the average equivalent diameter was 132.43 ± 67 nm. The architectural heterogeneity was consistent across all sources of EVs, independent of purification techniques, and compromised of single spherical, rod-like or tubular, and double shapes. This study will serve as a reference foundation for high-resolution images of EVs and offer insights into their potential biological impact.

Indexed as

Cryoelectron MicroscopyExtracellular VesiclesHumansImage Processing, Computer-AssistedMicroscopy, Electron, TransmissionNeural Networks, Computerarchitectural heterogeneitycryo-EMextracellular vesicle purificationextracellular vesiclesmachine learning

Identifiers

PMID38651873
PMCPMC12002403

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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.