Evidence map›Paper›PMID 39543397›Full record

ArticleNature chemical biology2025

Open-ended molecular recording of sequential cellular events into DNA.

Theresa B Loveless, Courtney K Carlson, Catalina A Dentzel Helmy, Vincent J Hu, Sara K Ross, Matt C Demelo, Ali Murtaza, Guohao Liang, Michelle Ficht, Arushi Singhai and 2 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
  2. Genomic repeats for single-cell molecular recording.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Regenerative base editing enables deep lineage recording.bioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Diary of a cell in DNA 'chyrons'.Nature chemical biology · 2025
    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

12 authors.

Theresa B Loveless *Department of Biomedical Engineering, University of California, Irvine, CA, USA. theresa.loveless@rice.edu.ORCID http://orcid.org/0000-0001-7524-346X
Courtney K Carlson *Department of Biomedical Engineering, University of California, Irvine, CA, USA.ORCID http://orcid.org/0000-0003-4953-3222
Catalina A Dentzel HelmyDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Vincent J HuDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.ORCID http://orcid.org/0000-0001-8580-067X
Sara K RossDepartment of BioSciences, Rice University, Houston, TX, USA.
Matt C DemeloDepartment of BioSciences, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0002-4929-4340
Ali MurtazaDepartment of BioSciences, Rice University, Houston, TX, USA.
Guohao LiangDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Michelle FichtDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Arushi SinghaiDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Marcello J Pajoh-CascoDepartment of Biomedical Engineering, University of California, Irvine, CA, USA.
Chang C LiuDepartment of Biomedical Engineering, University of California, Irvine, CA, USA. ccl@uci.edu.ORCID http://orcid.org/0000-0002-3290-2880

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008620 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLDIN, ALAN L · 1999 to 2023
$8.1M
UCI P30 Skin Center Systems Biology CoreP30AR075047 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2019 to 2025
$5.1M
Diversity Supplement for A High-Throughput Continuous Evolution System for in vivo Biosensor EngineeringDP2GM119163 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIU, CHANG C · 2015 to 2017
$2.5M
Synthetic genetic systems for rapid biomolecular evolution in vivoR35GM136297 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIU, CHANG C · 2020 to 2024
$2.4M
PacBio RS Single Molecule, Real-Time (SMRT) DNA SequencerS10OD010794 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2012 to 2012
$600k
High-Throughput DNA SequencerS10OD021718 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2016 to 2016
$600k
Diversity Supplement: Deep cell history tracking: engineering cells that write their detailed life stories into their DNA to study DNA damageR00GM140254 · NIGMS · RICE UNIVERSITY · PI LOVELESS, THERESA BERENS · 2023 to 2024
$578k
A genetically-encoded device that counts cell cyclesR21GM126287 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIU, CHANG C · 2018 to 2019
$425k
Deep cell history tracking: engineering cells that write their detailed life stories into their DNA to study DNA damageK99GM140254 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LOVELESS, THERESA BERENS · 2021 to 2022
$200k
American Heart Association (American Heart Association, Inc.) Predoctoral FellowshipNational Science Foundation (NSF) 1763272National Science Foundation (NSF) GRFPNCI NIH HHS P30 CA062203NIAMS NIH HHS P30 AR075047NIGMS NIH HHS DP2 GM119163NIGMS NIH HHS K99 GM140254NIGMS NIH HHS R00 GM140254NIGMS NIH HHS R21 GM126287NIGMS NIH HHS R35 GM136297NIGMS NIH HHS T32 GM008620NIH HHS S10 OD010794NIH HHS S10 OD021718U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) DP2GM119163U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) K99GM140254U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R00GM140254U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R21GM126287
6 · The paper itself

Abstract

Genetically encoded DNA recorders noninvasively convert transient biological events into durable mutations in a cell's genome, allowing for the later reconstruction of cellular experiences by DNA sequencing. We present a DNA recorder, peCHYRON, that achieves high-information, durable, and temporally resolved multiplexed recording of multiple cellular signals in mammalian cells. In each step of recording, prime editor, a Cas9-reverse transcriptase fusion protein, inserts a variable triplet DNA sequence alongside a constant propagator sequence that deactivates the previous and activates the next step of insertion. Insertions accumulate sequentially in a unidirectional order, editing can continue indefinitely, and high information is achieved by coexpressing a variety of prime editing guide RNAs (pegRNAs), each harboring unique triplet DNA sequences. We demonstrate that the constitutive expression of pegRNA collections generates insertion patterns for the straightforward reconstruction of cell lineage relationships and that the inducible expression of specific pegRNAs results in the accurate recording of exposures to biological stimuli.

Indexed as

DNAAnimalsCRISPR-Cas SystemsGene EditingHEK293 CellsHumansRNA, Guide, CRISPR-Cas SystemsDNARNA, Guide, CRISPR-Cas Systems

Identifiers

PMID39543397
PMCPMC11952980

What OpenQuestion holds

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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.