Evidence map›Paper›PMID 38550682›Full record

ArticleChemical science2024

Non-invasive single cell aptasensing in live cells and animals.

Eiman A Osman, Thomas P Rynes, Y Lucia Wang, Karen Mruk, Maureen McKeague

Abstract read
In one paragraph

Article in Chemical science, 2024. 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. Tunable gene expression in zebrafish using RiboSCALE.bioRxiv : the preprint server for biology · 2026
    Article
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

5 authors.

Eiman A OsmanDepartment of Chemistry, Faculty of Science, McGill University Montreal QC H3A 0B8 Canada maureen.mckeague@mcgill.ca.
Thomas P RynesDepartment of Pharmacology and Toxicology, Brody School of Medicine, East Carolina University Greenville NC 27834 USA.ORCID https://orcid.org/0009-0005-5802-2354
Y Lucia WangPharmacology and Therapeutics, Faculty of Medicine and Health Sciences, McGill University Montreal QC H3G 1Y6 Canada.ORCID https://orcid.org/0000-0002-1041-1917
Karen MrukDepartment of Pharmacology and Toxicology, Brody School of Medicine, East Carolina University Greenville NC 27834 USA.ORCID https://orcid.org/0000-0003-4560-4951
Maureen McKeagueDepartment of Chemistry, Faculty of Science, McGill University Montreal QC H3A 0B8 Canada maureen.mckeague@mcgill.ca.ORCID https://orcid.org/0000-0002-3750-6027

Funding

RNA-based tools for developmental and regenerative biologyR21GM143565 · NIGMS · UNIVERSITY OF WYOMING · PI MCKEAGUE, MAUREEN HOPE, MRUK, KAREN · 2021 to 2022
$356k
NIGMS NIH HHS R21 GM143565
6 · The paper itself

Abstract

We report a genetically encoded aptamer biosensor platform for non-invasive measurement of drug distribution in cells and animals. We combined the high specificity of aptamer molecular recognition with the easy-to-detect properties of fluorescent proteins. We generated six encoded aptasensors, showcasing the platform versatility. The biosensors display high sensitivity and specificity for detecting their specific drug target over related analogs. We show dose dependent response of biosensor performance reaching saturating drug uptake levels in individual live cells. We designed our platform for integration into animal genomes; thus, we incorporated aptamer biosensors into zebrafish, an important model vertebrate. The biosensors enabled non-invasive drug biodistribution imaging in whole animals across different timepoints. To our knowledge, this is the first example of an aptamer biosensor-expressing transgenic vertebrate that is carried through generations. As such, our encoded platform addresses the need for non-invasive whole animal biosensing ideal for pharmacokinetic-pharmacodynamic analyses that can be expanded to other organisms and to detect diverse molecules of interest.

Identifiers

PMID38550682
PMCPMC10967030

What OpenQuestion holds

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LicenceCC BY-NC
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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.