Evidence map›Paper›PMID 40514774›Full record

ArticleAnalytical chemistry2025

In-Line Enrichment of Cancer Cells from Whole Blood by Cell Self-Organization in Acoustic Fields.

Richard Soller, Ola Jakobsson, Per Augustsson

Abstract read
In one paragraph

Article in Analytical chemistry, 2025. 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. Review
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

3 authors.

Richard SollerDepartment of Biomedical Engineering, Lund University, Lund 223 63, Sweden.
Ola JakobssonDepartment of Biomedical Engineering, Lund University, Lund 223 63, Sweden.
Per AugustssonDepartment of Biomedical Engineering, Lund University, Lund 223 63, Sweden.ORCID 0000-0001-8542-7924

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a novel method for in-line acoustofluidic separation of cancer cells directly from whole blood. We report for the first time the observation that blood cells can self-organize when packed closely together in an acoustic field. We utilize this effect to enrich K-562 cancer cells and white blood cell subpopulations from whole blood at normal hematocrit levels. Further, we investigate the effect of self-organization of particles and cells with different sizes and acoustic properties. We propose that the mechanism for the phenomenon is based on the change of sign of the acoustic contrast of cancer cells relative to the densely packed red blood cells such that they are pushed to the RBC-plasma interface. This method may be useful as a rapid and gentle initial refinement stage for accessing rare cells, potentially enhancing point-of-care diagnostics and advancing treatments like immunotherapy.

Indexed as

AcousticsCell SeparationMicrofluidic Analytical TechniquesNeoplastic Cells, CirculatingErythrocytesHumansK562 CellsLeukocytes

Identifiers

PMID40514774
PMCPMC12224171

What OpenQuestion holds

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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.