Evidence map›Paper›PMID 21127492›Full record

ArticleNature protocols2010

Fluorescence-activated cell sorting for aptamer SELEX with cell mixtures.

Günter Mayer, Marie-Sophie L Ahmed, Andreas Dolf, Elmar Endl, Percy A Knolle, Michael Famulok

Abstract read
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In one paragraph

Article in Nature protocols, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

86 citing papers in PubMed, 226 citations in OpenAlex.

  1. Article
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  9. Aptamers: precision tools for diagnosing and treating infectious diseases.Frontiers in cellular and infection microbiology · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. In vitro selection of aptamers and their applications.Nature reviews. Methods primers · 2023
    Article
  15. Microfluidic-AssistedCyborg and bionic systems (Washington, D.C.) · 2023
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

26 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Günter MayerDepartment of Life and Medical Sciences, University of Bonn, Bonn, Germany.
Marie-Sophie L Ahmed
Andreas Dolf
Elmar Endl
Percy A Knolle
Michael Famulok
University of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aptamers that target a specific cell subpopulation within composite mixtures represent invaluable tools in biomedical research and in the development of cell-specific therapeutics. Here we describe a detailed protocol for a modular and generally applicable scheme to select aptamers that target the subpopulations of cells in which you are interested. A fluorescence-activated cell-sorting device is used to simultaneously differentiate and separate those subpopulations of cells having bound and unbound aptamers. There are fewer false positives when using this approach in comparison with other cell-selection approaches in which unspecific binding of nucleic acids to cells with reduced membrane integrity or their unselective uptake by dead cells occurs more often. The protocol provides a state-of-the-art approach for identifying aptamers that selectively target virtually any cell type under investigation. As an example, we provide the step-by-step protocol targeting CD19(+) Burkitt's lymphoma cells, starting from the pre-SELEX (systematic evolution of ligands by exponential amplification) measurements to establish suitable SELEX conditions and ending at completion of the SELEX procedure, which reveals the enriched single-stranded DNA library.

Indexed as

Cell SeparationFlow CytometryGene LibrarySELEX Aptamer TechniqueTumor Cells, Cultured

Identifiers

PMID21127492
OpenAlexW2042614697

What OpenQuestion holds

Textmetadata
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.