Non-destructive colocalization sensing of microRNAs and membrane proteins in single vesicles reveals spatial inflammation signatures

Chronic inflammation underlies a broad spectrum of diseases, yet current liquid biopsy approaches lack the spatial resolution and molecular specificity to detect localized, disease-specific inflammatory signals. Extracellular vesicles (EVs) offer a promising alternative, as they carry both membrane proteins and intravesicular biomolecules that reflect the physiological state and tissue of origin. Here, we present a sensing platform for single-vesicle colocalization analysis of membrane proteins and microRNAs (miRNAs), using cellulose nanofiber-mediated membrane fusion to non-destructively deliver probes into intact EVs. This approach enables simultaneous detection of tissue-specific and inflammation-associated markers in individual EVs. In kidney transplant recipients with chronic active antibody-mediated rejection, we identify EVs co-expressing the renal marker DPYS and miR-1246. In rheumatoid arthritis patients, we observe elevated levels of miR-1246 + /CD81 + EVs in plasma. Our platform distinguishes among inflammation-related EV subpopulations that are undetectable using bulk or surface-only analyses, thereby offering a non-invasive strategy for localized inflammation profiling.

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Journal
Cell Reports Physical Science
Published
2026-10-17
DOI
https://doi.org/10.1016/j.xcrp.2026.103613
Primary Topic
Extracellular vesicles in disease
Type
article
Field-Weighted Citation Impact
0.00

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article

Non-destructive colocalization sensing of microRNAs and membrane proteins in single vesicles reveals spatial inflammation signatures

Kunanon Chattrairat, Kiyohiko Hotta, Manabu Tokeshi, Taiga Ajiri et al.
Cell Reports Physical Science
Extracellular vesicles in disease
article

Non-destructive colocalization sensing of microRNAs and membrane proteins in single vesicles reveals spatial inflammation signatures

Kunanon Chattrairat, Kiyohiko Hotta, Manabu Tokeshi, Taiga Ajiri, Hiroyuki Asanuma, Hirotaka Koga, Kaoru Murakami, Naoya Iwahara, Shota Kawaguchi, Takao Yasui, Shimpei I. Kubota, Masatoshi Maeki, Masaaki Murakami, Yukiko Kamiya, Tatsuya Atsumi, Akira Yokoi, Takeshi Yokoyama, Mitsutaka Yasuda, Yoshikazu Tanaka, Kosuke Yoshida, Fuminori Sato, Yuichiro Fujieda
article en

Abstract

Chronic inflammation underlies a broad spectrum of diseases, yet current liquid biopsy approaches lack the spatial resolution and molecular specificity to detect localized, disease-specific inflammatory signals. Extracellular vesicles (EVs) offer a promising alternative, as they carry both membrane proteins and intravesicular biomolecules that reflect the physiological state and tissue of origin. Here, we present a sensing platform for single-vesicle colocalization analysis of membrane proteins and microRNAs (miRNAs), using cellulose nanofiber-mediated membrane fusion to non-destructively deliver probes into intact EVs. This approach enables simultaneous detection of tissue-specific and inflammation-associated markers in individual EVs. In kidney transplant recipients with chronic active antibody-mediated rejection, we identify EVs co-expressing the renal marker DPYS and miR-1246. In rheumatoid arthritis patients, we observe elevated levels of miR-1246 + /CD81 + EVs in plasma. Our platform distinguishes among inflammation-related EV subpopulations that are undetectable using bulk or surface-only analyses, thereby offering a non-invasive strategy for localized inflammation profiling.

Cell Reports Physical ScienceVol. 7(11)
Kobe Pharmaceutical University (JP), National Institutes of Natural Sciences (JP), Tohoku University (JP), Hokkaido University (JP), National Institutes for Quantum Science and Technology (JP), National Institute for Physiological Sciences (JP), Institute of Science Tokyo (JP), Nagoya University (JP), The University of Osaka (JP)
Japan Agency for Medical Research and Development, New Energy and Industrial Technology Development Organization, Hokkaido University, Japan Society for the Promotion of Science, Japan Science and Technology Agency, Noguchi Memorial Institute for Medical Research, University of Ghana, Core Research for Evolutional Science and Technology, Moonshot Research and Development Program
Good health and well-being
Openalex Percentile: Top 23%
Extracellular vesicles in disease
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