Evidence map›Paper›PMID 35858965›Full record

ArticleNature communications2022

Model-guided engineering of DNA sequences with predictable site-specific recombination rates.

Qiuge Zhang, Samira M Azarin, Casim A Sarkar

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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

3 authors at 1 institution in 1 country.

Qiuge ZhangDepartment of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID 0000-0002-8769-0862
Samira M AzarinDepartment of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID 0000-0003-0395-4988
Casim A SarkarDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA. csarkar@umn.edu.ORCID 0000-0002-0276-8203
University of Minnesota · US

Funding

Analysis and Engineering of Cell SignalingR35GM136309 · NIGMS · UNIVERSITY OF MINNESOTA · PI Casim Sarkar · 2020 to 2026
$2.3M
Analysis of receptor-mediated transcytosis pathways implicated in Alzheimer's diseaseR01DK114453 · NIDDK · UNIVERSITY OF MINNESOTA · PI SARKAR, CASIM · 2018 to 2021
$1.5M
NIDDK NIH HHS R01 DK114453NIGMS NIH HHS R35 GM136309
6 · The paper itself

Abstract

Site-specific recombination (SSR) is an important tool in synthetic biology, but its applications are limited by the inability to predictably tune SSR reaction rates. Facile rate manipulation could be achieved by modifying the DNA substrate sequence; however, this approach lacks rational design principles. Here, we develop an integrated experimental and computational method to engineer the DNA attachment sequence attP for predictably modulating the inversion reaction mediated by the recombinase Bxb1. After developing a qPCR method to measure SSR reaction rate, we design, select, and sequence attP libraries to inform a machine-learning model that computes Bxb1 inversion rate as a function of attP sequence. We use this model to predict reaction rates of attP variants in vitro and demonstrate their utility in gene circuit design in Escherichia coli. Our high-throughput, model-guided approach for rationally tuning SSR reaction rates enhances our understanding of recombinase function and expands the synthetic biology toolbox.

Indexed as

BacteriophagesRecombination, GeneticBase SequenceDNAEscherichia coliIntegrasesRecombinasesDNAIntegrasesRecombinases

Identifiers

PMID35858965
PMCPMC9300676
OpenAlexW4286502883

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.