Evidence map›Paper›PMID 41504417›Full record

ArticleACS nano2026

Scalable Multiparametric Characterization of Aptamer-Target Interactions.

Marc Sulliger, Matthew Peters, Andrea Sottini, Annina Stuber, Kyungae Yang, Nako Nakatsuka, Jaime Ortega Arroyo, Romain Quidant

Abstract read
In one paragraph

Article in ACS nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Marc SulligerNanophotonic Systems Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, 8092 Zurich, Switzerland.ORCID 0000-0002-2706-3912
Matthew PetersNanophotonic Systems Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Andrea SottiniNanophotonic Systems Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Annina StuberLaboratory of Biosensors and Bioelectronics, Department of Information Technology and Electrical Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Kyungae YangDepartment of Medicine, Columbia University Irving Medical Center, New York, New York 10032, United States.ORCID 0000-0001-5575-4107
Nako NakatsukaLaboratory of Chemical Nanotechnology, EPFL, 1202 Genève, Switzerland.ORCID 0000-0001-8248-5248
Jaime Ortega ArroyoNanophotonic Systems Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, 8092 Zurich, Switzerland.ORCID 0000-0002-0657-051X
Romain QuidantNanophotonic Systems Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, 8092 Zurich, Switzerland.ORCID 0000-0001-8995-8976

Funding

Analog-based Approaches to Isolation of Aptamers for Challenging TargetsR01GM138843 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI STOJANOVIC, MILAN N · 2020 to 2023
$2.3M
Single molecule oligopeptide fingerprinting based on templated self-assembly of oligonucleotide structuresR21HG012543 · NHGRI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HESS, HENRY · 2022 to 2023
$534k
NHGRI NIH HHS R21 HG012543NIGMS NIH HHS R01 GM138843
6 · The paper itself

Abstract

Structure-switching aptamers transduce target-induced conformational changes into detectable signals, enabling the specific detection of small molecules with limited surface area and charge. Understanding these structural transitions is critical for the rational design of aptamers in downstream biosensing. However, current methods lack the scalability and high spatiotemporal resolution to characterize and resolve these structural dynamics within a single unified platform. Here, we report a scalable droplet microfluidic platform that fills this technological gap by integrating Förster resonance energy transfer with automated imaging for the multiparametric profiling of aptamer-target interactions. This integrated system enables the detailed analysis of aptamer-target interactions in picoliter volumes under physiologically relevant conditions across the millisecond-to-hour time scales. Investigating serotonin aptamers with varying stem lengths, we systematically explore structure-function relationships and translate molecular-level insights into the application-driven selection of optimal candidates. By bridging low-throughput structural characterization with a rapid, low-volume, and multiparametric readout, our platform overcomes a key barrier in translational biosensor development and lays the foundation for data-driven engineering of structure-switching aptamers tailored for diagnostics and beyond.

Indexed as

Aptamers, NucleotideBiosensing TechniquesSerotoninFluorescence Resonance Energy TransferNucleic Acid ConformationAptamers, NucleotideSerotoninbiosensingdroplet microfluidicsFörster resonance energy transferhyperspectral imagingreaction kineticsserotoninstructure-switching aptamers

Identifiers

PMID41504417
PMCPMC12825375

What OpenQuestion holds

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LicenceCC BY
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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.