Evidence map›Paper›PMID 37945909›Full record

ArticleNature methods2023

Adaptable, turn-on maturation (ATOM) fluorescent biosensors for multiplexed detection in cells.

Harsimranjit Sekhon, Jeung-Hoi Ha, Maria F Presti, Spencer B Procopio, Ava R Jarvis, Paige O Mirsky, Anna M John, Stewart N Loh

Abstract read
In one paragraph

Article in Nature methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Year in review 2023.Nature methods · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Harsimranjit Sekhon *Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Jeung-Hoi Ha *Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Maria F PrestiDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Spencer B ProcopioDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.ORCID 0009-0002-6359-4187
Ava R JarvisDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.ORCID 0000-0003-2831-563X
Paige O MirskyDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Anna M JohnDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA.ORCID 0000-0003-4835-4783
Stewart N LohDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY, USA. lohs@upstate.edu.ORCID 0000-0003-4387-9644

Funding

Combining protein and DNA engineering to create bioswitchesR01GM148448 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI LOH, STEWART N · 2022 to 2025
$1.6M
Molecular Devices for the Detection and Treatment of HCMV InfectionF30GM146428 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI Harsimranjit S Sekhon · 2022 to 2026
$268k
NIGMS NIH HHS F30 GM146428NIGMS NIH HHS R01 GM148448
6 · The paper itself

Abstract

A grand challenge in biosensor design is to develop a single-molecule, fluorescent protein-based platform that can be easily adapted to recognize targets of choice. Here, we created a family of adaptable, turn-on maturation (ATOM) biosensors consisting of a monobody (circularly permuted at one of two positions) or a nanobody (circularly permuted at one of three positions) inserted into a fluorescent protein at one of three surface loops. Multiplexed imaging of live human cells coexpressing cyan, yellow and red ATOM sensors detected biosensor targets that were specifically localized to various subcellular compartments. Fluorescence activation involved ligand-dependent chromophore maturation with turn-on ratios of up to 62-fold in cells and 100-fold in vitro. Endoplasmic reticulum- and mitochondria-localized ATOM sensors detected ligands that were targeted to those organelles. The ATOM design was validated with three monobodies and one nanobody inserted into distinct fluorescent proteins, suggesting that customized ATOM sensors can be generated quickly.

Indexed as

Biosensing TechniquesProteinsFluorescence Resonance Energy TransferFluorescent DyesHumansFluorescent DyesProteins

Identifiers

PMID37945909
PMCPMC11080272

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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.