Evidence map›Paper›PMID 35637351›Full record

ArticleNature chemical biology2022

Scalable biological signal recording in mammalian cells using Cas12a base editors.

Hannah R Kempton, Kasey S Love, Lucie Y Guo, Lei S Qi

Abstract read
In one paragraph

Article in Nature chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Genomic repeats for single-cell molecular recording.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Diary of a cell in DNA 'chyrons'.Nature chemical biology · 2025
    Article
  8. Barcoding Notch signaling in the developing brain.Development (Cambridge, England) · 2024
    Article
  9. Toward DNA-Based Recording of Biological Processes.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Barcoding Notch signaling in the developing brain.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

4 authors.

Hannah R KemptonDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Kasey S LoveDepartment of Bioengineering, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-7544-0340
Lucie Y GuoDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Lei S QiDepartment of Bioengineering, Stanford University, Stanford, CA, USA. Stanley.qi@stanford.edu.ORCID http://orcid.org/0000-0002-3965-3223

Funding

Engineering and Imaging 3D genome structure-function dynamics across time scalesU01DK127405 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI BLOBEL, GERD A, PHILLIPS-CREMINS, JENNIFER ELIZABETH · 2020 to 2024
$5.7M
NIDDK NIH HHS U01 DK127405
6 · The paper itself

Abstract

Biological signal recording enables the study of molecular inputs experienced throughout cellular history. However, current methods are limited in their ability to scale up beyond a single signal in mammalian contexts. Here, we develop an approach using a hyper-efficient dCas12a base editor for multi-signal parallel recording in human cells. We link signals of interest to expression of guide RNAs to catalyze specific nucleotide conversions as a permanent record, enabled by Cas12's guide-processing abilities. We show this approach is plug-and-play with diverse biologically relevant inputs and extend it for more sophisticated applications, including recording of time-delimited events and history of chimeric antigen receptor T cells' antigen exposure. We also demonstrate efficient recording of up to four signals in parallel on an endogenous safe-harbor locus. This work provides a versatile platform for scalable recording of signals of interest for a variety of biological applications.

Indexed as

CRISPR-Cas SystemsAnimalsGene EditingHumansMammalsRNA, Guide, CRISPR-Cas SystemsRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID35637351
PMCPMC9246900

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.