Evidence map›Paper›PMID 38128483›Full record

ArticleCell systems2023

Startle: A star homoplasy approach for CRISPR-Cas9 lineage tracing.

Palash Sashittal, Henri Schmidt, Michelle Chan, Benjamin J Raphael

Open access · greenAbstract read
In one paragraph

Article in Cell systems, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.9field-weighted citation impact, top 4% of its field
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

28 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  14. Inferring Cell Differentiation Dynamics with Unobserved Progenitors.bioRxiv : the preprint server for biology · 2025
    Article
  15. Cell lineage tracing: Methods, applications, and challenges.Quantitative biology (Beijing, China) · 2025
    Review
  16. Review
  17. Article
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  19. Article
  20. The lives of cells, recorded.Nature reviews. Genetics · 2025
    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 at 1 institution in 1 country.

Palash SashittalDepartment of Computer Science, Princeton University, Princeton, NJ, USA.
Henri SchmidtDepartment of Computer Science, Princeton University, Princeton, NJ, USA.
Michelle ChanDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA.
Benjamin J RaphaelDepartment of Computer Science, Princeton University, Princeton, NJ, USA. Electronic address: braphael@princeton.edu.
Princeton University · US

Funding

Comprehensive and Robust Tools for Analysis of Tumor Heterogeneity and EvolutionU24CA248453 · NCI · PRINCETON UNIVERSITY · PI Benjamin Raphael · 2020 to 2026
$4.7M
Pathway, Network and Spatiotemporal Integration of Cancer Genomics DataU24CA264027 · NCI · PRINCETON UNIVERSITY · PI RAPHAEL, BENJAMIN, YEH, JEN JEN · 2021 to 2025
$1.5M
NCI NIH HHS U24 CA248453NCI NIH HHS U24 CA264027
6 · The paper itself

Abstract

CRISPR-Cas9-based genome editing combined with single-cell sequencing enables the tracing of the history of cell divisions, or cellular lineage, in tissues and whole organisms. Although standard phylogenetic approaches may be applied to reconstruct cellular lineage trees from this data, the unique features of the CRISPR-Cas9 editing process motivate the development of specialized models that describe the evolution of CRISPR-Cas9-induced mutations. Here, we introduce the "star homoplasy" evolutionary model that constrains a phylogenetic character to mutate at most once along a lineage, capturing the "non-modifiability" property of CRISPR-Cas9 mutations. We derive a combinatorial characterization of star homoplasy phylogenies and use this characterization to develop an algorithm, "Startle", that computes a maximum parsimony star homoplasy phylogeny. We demonstrate that Startle infers more accurate phylogenies on simulated lineage tracing data compared with existing methods and finds parsimonious phylogenies with fewer metastatic migrations on lineage tracing data from mouse metastatic lung adenocarcinoma.

Indexed as

CRISPR-Cas SystemsGene EditingAnimalsCell LineageMiceMutationPhylogenycancercombinatorial optimizationCRISPR-Cas9developmentlineage tracingmathematical modelingphylogeny

Identifiers

PMID38128483
PMCPMC11257033
OpenAlexW4389992940

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.