Evidence map›Paper›PMID 30023688›Full record

ArticleACS omega2017

Spiked Genes: A Method to Introduce Random Point Nucleotide Mutations Evenly throughout an Entire Gene Using a Complete Set of Spiked Oligonucleotides for the Assembly.

Edson Cárcamo, Abigail Roldán-Salgado, Joel Osuna, Iván Bello-Sanmartin, Jorge A Yáñez, Gloria Saab-Rincón, Héctor Viadiu, Paul Gaytán

Abstract read
In one paragraph

Article in ACS omega, 2017. 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
–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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Evolving a Peptide: Library Platforms and Diversification Strategies.International journal of molecular sciences · 2019
    Review
  6. Review
  7. 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

8 authors.

Edson CárcamoInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Abigail Roldán-SalgadoInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Joel OsunaInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Iván Bello-SanmartinInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Jorge A YáñezInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Gloria Saab-RincónInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.
Héctor ViadiuInstituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Ciudad de Mexico 04510, México.
Paul GaytánInstituto de Biotecnología, Universidad Nacional Autónoma de México, Av. Universidad 2001, Cuernavaca, Morelos 62210, México.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro mutagenesis methods have revolutionized biological research and the biotechnology industry. In this study, we describe a mutagenesis method based on synthesizing a gene using a complete set of forward and reverse spiked oligonucleotides that have been modified to introduce a low ratio of mutant nucleotides at each position. This novel mutagenesis scheme named "Spiked Genes" yields a library of clones with an enhanced mutation distribution due to its unbiased nucleotide incorporation. Using the far-red fluorescent protein emKate as a model, we demonstrated that Spiked Genes yields richer libraries than those obtained via enzymatic methods. We obtained a library without bias toward any nucleotide or base pair and with even mutations, transitions, and transversion frequencies. Compared with enzymatic methods, the proposed synthetic approach for the creation of gene libraries represents an improved strategy for screening protein variants and does not require a starting template.

Identifiers

PMID30023688
PMCPMC6044943

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.