Evidence map›Paper›PMID 38566117›Full record

ArticleBMC biotechnology2024

Neq2X7: a multi-purpose and open-source fusion DNA polymerase for advanced DNA engineering and diagnostics PCR.

Cristina Hernández-Rollán, Anja K Ehrmann, Arsenios Vlassis, Vijayalakshmi Kandasamy, Morten H H Nørholm

Open access · goldAbstract read
In one paragraph

Article in BMC biotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Cristina Hernández-Rollán *The Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Søltofts Plads, Building 220, Kongens Lyngby, 2800, Denmark.
Anja K Ehrmann *The Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Søltofts Plads, Building 220, Kongens Lyngby, 2800, Denmark.
Arsenios VlassisThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Søltofts Plads, Building 220, Kongens Lyngby, 2800, Denmark.
Vijayalakshmi KandasamyThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Søltofts Plads, Building 220, Kongens Lyngby, 2800, Denmark.
Morten H H NørholmThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Søltofts Plads, Building 220, Kongens Lyngby, 2800, Denmark. morno@biosustain.dtu.dk.
Technical University of Denmark · DKNovo Nordisk Foundation · DK

Funding

Novo Nordisk NNF18CC0033664Novo Nordisk Fonden NNF20CC0035580
6 · The paper itself

Abstract

Thermostable DNA polymerases, such as Taq isolated from the thermophilic bacterium Thermus aquaticus, enable one-pot exponential DNA amplification known as polymerase chain reaction (PCR). However, properties other than thermostability - such as fidelity, processivity, and compatibility with modified nucleotides - are important in contemporary molecular biology applications. Here, we describe the engineering and characterization of a fusion between a DNA polymerase identified in the marine archaea Nanoarchaeum equitans and a DNA binding domain from the thermophile Sulfolobus solfataricus. The fusion creates a highly active enzyme, Neq2X7, capable of amplifying long and GC-rich DNA, unaffected by replacing dTTP with dUTP in PCR, and tolerant to various known PCR inhibitors. This makes it an attractive DNA polymerase for use, e.g., with uracil excision (USER) DNA assembly and for contamination-free diagnostics. Using a magnification via nucleotide imbalance fidelity assay, Neq2X7 was estimated to have an error rate lower than 2 ∙ 10

Indexed as

DNA-Directed DNA PolymeraseUracilDNAPlasmidsPolymerase Chain ReactionDNADNA-Directed DNA PolymeraseUracilDNA polymerase fidelitydUTPModified nucleotidesNanoarchaeum equitansNeq DNA polymerasePCR inhibitorsPolymerase chain reactionUracil-excision cloningUSER cloning

Identifiers

PMID38566117
PMCPMC10988834
OpenAlexW4393409360

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.