Evidence map›Paper›PMID 39636859›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Simultaneous visualization of membrane fluidity and morphology defines adhesion signatures of cancer cells.

Takahisa Matsuzaki, Mai Fujii, Hayata Noro, Shodai Togo, Mami Watanabe, Masami Suganuma, Shivani Sharma, Naritaka Kobayashi, Ryuzo Kawamura, Seiichiro Nakabayashi and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

11 authors.

Takahisa MatsuzakiDepartment of Applied Physics, Graduate School of Engineering, Osaka University, Suita 565-0871, Japan.ORCID 0000-0001-9466-7495
Mai Fujii *Department of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Hayata Noro *Department of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Shodai Togo *Department of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Mami WatanabeDepartment of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Masami SuganumaDivision of Strategic Research and Development, Graduate School of Science and Engineering, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.ORCID 0000-0002-4257-6695
Shivani SharmaDirectorate of Engineering, US National Science Foundation, Alexandria, VA 22314.
Naritaka KobayashiDivision of Strategic Research and Development, Graduate School of Science and Engineering, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Ryuzo KawamuraDepartment of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Seiichiro NakabayashiDepartment of Chemistry, Saitama University, Sakura-Ku, Saitama 338-8570, Japan.
Hiroshi Y YoshikawaDepartment of Applied Physics, Graduate School of Engineering, Osaka University, Suita 565-0871, Japan.ORCID 0000-0003-0624-6039

Funding

Japan Society for the Promotion of Science London (JSPS) JP22H00302MEXT | Japan Science and Technology Agency (JST) JPMJFR205N
6 · The paper itself

Abstract

We developed an advanced optical microscope for the simultaneous visualization of membrane fluidity and morphology to define cell adhesion signatures. This microscope combines ratiometric spectral imaging of membrane fluidity and interferometric imaging of membrane morphology. As a preliminary demonstration, we simultaneously visualized the interface between a giant unilamellar vesicle (GUV) and a glass substrate at different temperatures. We identified more fluid regions of the membrane and membrane adhesion sites (conversely, low-fluidic, ordered membrane domains correlate with nonadhered regions). This microscopic system was applied to human breast cancer cell lines with different malignancies; then, we identified adhesion signature of cancer cells: 1) low-fluidic, ordered membrane domains at the cell periphery and 2) large fluidic deviation at the nonadhered region. Inhibition of the cholesterol synthesis pathway suppresses the ordered membrane domains at the cancer cell periphery; thus, high level of cholesterol supports the appearance. Furthermore, an inhibitor of the unsaturated lipid synthesis pathway suppressed the large fluidic deviation at the nonadhered region; variation of unsaturated lipids contributes to heterogeneity of the cancer membrane. Therefore, our advanced optical microscopy enables us to couple membrane physical properties with cell adhesion, leading to definition of adhesion signatures of broad cell types, not just for cancer cells, that regulate life phenomena.

Indexed as

Cell AdhesionCell MembraneCholesterolMembrane FluidityBreast NeoplasmsCell Line, TumorHumansMicroscopyNeoplasmsUnilamellar LiposomesCholesterolUnilamellar Liposomescell adhesioninterference reflection microscopyLaurdanmembrane physics

Identifiers

PMID39636859
PMCPMC11648891

What OpenQuestion holds

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Registered trials

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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.