Evidence map›Paper›PMID 32958957›Full record

ArticleNature biotechnology2021

Predicting the efficiency of prime editing guide RNAs in human cells.

Hui Kwon Kim, Goosang Yu, Jinman Park, Seonwoo Min, Sungtae Lee, Sungroh Yoon, Hyongbum Henry Kim

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 174 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed, 1 pooled it
–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

174 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. A highly penetrantbioRxiv : the preprint server for biology · 2026
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  14. A primer on prime: A prime editing update from advances to first-in-human trial.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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114 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Hui Kwon Kim *Department of Pharmacology, Yonsei University College of Medicine, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0003-0694-9244
Goosang Yu *Department of Pharmacology, Yonsei University College of Medicine, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-3650-1822
Jinman ParkDepartment of Pharmacology, Yonsei University College of Medicine, Seoul, Republic of Korea.
Seonwoo MinElectrical and Computer Engineering, Seoul National University, Seoul, Republic of Korea.
Sungtae LeeDepartment of Pharmacology, Yonsei University College of Medicine, Seoul, Republic of Korea.
Sungroh YoonElectrical and Computer Engineering, Seoul National University, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-2367-197X
Hyongbum Henry KimDepartment of Pharmacology, Yonsei University College of Medicine, Seoul, Republic of Korea. hkim1@yuhs.ac.ORCID http://orcid.org/0000-0002-4693-738X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prime editing enables the introduction of virtually any small-sized genetic change without requiring donor DNA or double-strand breaks. However, evaluation of prime editing efficiency requires time-consuming experiments, and the factors that affect efficiency have not been extensively investigated. In this study, we performed high-throughput evaluation of prime editor 2 (PE2) activities in human cells using 54,836 pairs of prime editing guide RNAs (pegRNAs) and their target sequences. The resulting data sets allowed us to identify factors affecting PE2 efficiency and to develop three computational models to predict pegRNA efficiency. For a given target sequence, the computational models predict efficiencies of pegRNAs with different lengths of primer binding sites and reverse transcriptase templates for edits of various types and positions. Testing the accuracy of the predictions using test data sets that were not used for training, we found Spearman's correlations between 0.47 and 0.81. Our computational models and information about factors affecting PE2 efficiency will facilitate practical application of prime editing.

Indexed as

Gene EditingAlgorithmsCell Line, TumorComputer SimulationCRISPR-Associated Protein 9HEK293 CellsHumansMachine LearningRNA, Guide, CRISPR-Cas SystemsCRISPR-Associated Protein 9RNA, Guide, CRISPR-Cas Systems

Identifiers

What OpenQuestion holds

Textmetadata
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.