Evidence map›Paper›PMID 38532137›Full record

ArticleNature computational science2024

Machine learning-guided engineering of genetically encoded fluorescent calcium indicators.

Sarah J Wait, Marc Expòsit, Sophia Lin, Michael Rappleye, Justin Daho Lee, Samuel A Colby, Lily Torp, Anthony Asencio, Annette Smith, Michael Regnier and 4 more

Abstract read
In one paragraph

Article in Nature computational science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. AI4Protein: transforming the future of protein design.Science China. Life sciences · 2025
    Review
  7. Review
  8. Article
  9. Genetically encoded sensors illuminateIBRO neuroscience reports · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Current Status and Future Strategies for Advancing Functional Circuit MappingThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Sarah J WaitMolecular Engineering and Sciences Institute, University of Washington, Seattle, WA, USA.ORCID 0000-0001-5660-2391
Marc Expòsit *Molecular Engineering and Sciences Institute, University of Washington, Seattle, WA, USA.
Sophia Lin *Center for Neuroscience, University of California, Davis, Davis, CA, USA.
Michael RappleyeInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.ORCID 0000-0002-2885-3406
Justin Daho LeeMolecular Engineering and Sciences Institute, University of Washington, Seattle, WA, USA.
Samuel A ColbyMolecular Engineering and Sciences Institute, University of Washington, Seattle, WA, USA.
Lily TorpInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Anthony AsencioInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Annette SmithInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Michael RegnierInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Farid Moussavi-HaramiInstitute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.ORCID 0000-0002-0189-7214
David BakerInstitute for Protein Design, University of Washington, Seattle, WA, USA.
Christina K KimCenter for Neuroscience, University of California, Davis, Davis, CA, USA.
Andre BerndtMolecular Engineering and Sciences Institute, University of Washington, Seattle, WA, USA. berndtuw@uw.edu.ORCID 0000-0003-4758-5598

Funding

University of Washington Center of Excellence in Opioid Addiction ResearchP30DA048736 · NIDA · UNIVERSITY OF WASHINGTON · PI Charles Chavkin · 2019 to 2026
$13.0M
Engineered Stem Cells for Cardiac RepairR01HL128368 · NHLBI · UNIVERSITY OF WASHINGTON · PI REGNIER, MICHAEL · 2018 to 2025
$6.1M
Next Generation Opto-GPCRs for Neuromodulatory ControlU01NS128537 · NINDS · UNIVERSITY OF WASHINGTON · PI Andre Berndt, Michael R. Bruchas · 2023 to 2026
$4.4M
Experimental and Computational Studies in Genetic CardiomyopathiesR01HL157169 · NHLBI · UNIVERSITY OF WASHINGTON · PI Farid Moussavi-Harami · 2022 to 2026
$3.3M
High-throughput engineering of ligand-selective fluorescent biosensors for detecting endogenous and exogenous opioidsRF1MH130391 · NIMH · UNIVERSITY OF WASHINGTON · PI BERNDT, ANDRE, BRUCHAS, MICHAEL R. · 2023 to 2023
$2.5M
Structure-guided and high-throughput engineering of genetically encoded sensors for reactive oxygen speciesR01GM139850 · NIGMS · UNIVERSITY OF WASHINGTON · PI BERNDT, ANDRE · 2021 to 2024
$1.6M
Bioengineering Cardiovascular Training Grant (BCTG)T32EB032787 · NIBIB · UNIVERSITY OF WASHINGTON · PI MICHAEL REGNIER, Ying Zheng · 2022 to 2026
$969k
In vivo real-time monitoring of reactive oxygen species and opioid signaling in a model for opioid receptor activity.R21DA051193 · NIDA · UNIVERSITY OF WASHINGTON · PI BERNDT, ANDRE · 2021 to 2022
$461k
Deciphering biased agonistic activation of mu-opioid receptor by novel optogenetic hydrogen peroxide sensorF31DA056121 · NIDA · UNIVERSITY OF WASHINGTON · PI LEE, JUSTIN · 2022 to 2024
$85k
Burroughs Wellcome Fund (BWF) 1019469“La Caixa“ foundation and the Rafael del Pino FoundationMcKnight Foundation Technology in NeuroscienceNational Science Foundation (NSF) DGE-2140004NHLBI NIH HHS R01 HL128368NHLBI NIH HHS R01 HL157169NIBIB NIH HHS T32 EB032787NIDA NIH HHS F31 DA056121NIDA NIH HHS P30 DA048736NIDA NIH HHS R21 DA051193NIGMS NIH HHS R01 GM139850NIMH NIH HHS RF1 MH130391NINDS NIH HHS U01 NS128537U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) RF1MH130391U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) U01NS128537U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) 1F31DA056121-01A1U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) DA048736-01-PilotU.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) R21DA051193
6 · The paper itself

Abstract

Here we used machine learning to engineer genetically encoded fluorescent indicators, protein-based sensors critical for real-time monitoring of biological activity. We used machine learning to predict the outcomes of sensor mutagenesis by analyzing established libraries that link sensor sequences to functions. Using the GCaMP calcium indicator as a scaffold, we developed an ensemble of three regression models trained on experimentally derived GCaMP mutation libraries. The trained ensemble performed an in silico functional screen on 1,423 novel, uncharacterized GCaMP variants. As a result, we identified the ensemble-derived GCaMP (eGCaMP) variants, eGCaMP and eGCaMP

Indexed as

CalciumCalcium SignalingColoring AgentsIndicators and ReagentsMachine LearningCalciumColoring AgentsIndicators and Reagents

Identifiers

PMID38532137
PMCPMC11878291

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.