Evidence map›Paper›PMID 34766029›Full record

ArticleSTAR protocols2021

A low-cost and open-source protocol to produce key enzymes for molecular detection assays.

Gabriel Mendoza-Rojas, Vanessa Sarabia-Vega, Ana Sanchez-Castro, Lesia Tello, Luis Cabrera-Sosa, Jose A Nakamoto, Katherin Peñaranda, Vanessa Adaui, Roberto Alcántara, Pohl Milón

Abstract read
In one paragraph

Article in STAR protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. RT-RPA-Assisted CRISPR/Cas12a-Based Isothermal Detection of Chikungunya Virus.Methods in molecular biology (Clifton, N.J.) · 2027
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  8. Novel CRISPR-based detection ofFrontiers in microbiology · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Gabriel Mendoza-RojasCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Vanessa Sarabia-VegaCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Ana Sanchez-CastroCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Lesia TelloCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Luis Cabrera-SosaCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Jose A NakamotoCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Katherin PeñarandaCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Vanessa AdauiCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Roberto AlcántaraCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.
Pohl MilónCentre for Research and Innovation, Faculty of Health Sciences, Universidad Peruana de Ciencias Aplicadas (UPC), Lima 15023, Peru.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we describe a detailed step-by-step protocol for the expression, purification, quantification, and activity determination of key enzymes for molecular detection of pathogens. Based on previous reports, we optimized the protocol for LbCas12a, Taq DNA polymerase, M-MLV reverse transcriptase, and TEV protease to make it compatible with minimal laboratory equipment, broadly available in low- and middle-income countries. The enzymes produced with this protocol have been successfully used for molecular detection applications. For complete details on the use and execution of this protocol, please refer to Alcántara et al. (2021a, 2021b).

Indexed as

EnzymesEscherichia coliRecombinant ProteinsChromatography, AffinityEnzyme AssaysMolecular TypingTransformation, BacterialEnzymesRecombinant ProteinsBiotechnology and bioengineeringCRISPRHealth SciencesMicrobiologyMolecular BiologyProtein BiochemistryProtein expression and purification

Identifiers

PMID34766029
PMCPMC8571801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.