Evidence map›Paper›PMID 33187548›Full record

ArticleBMC research notes2020

Comparison of loop-mediated isothermal amplification and conventional PCR tests for diagnosis of common Brucella species.

Ali Moeini-Zanjani, Abazar Pournajaf, Elaheh Ferdosi-Shahandashti, Mehrdad Gholami, Faramarz Masjedian, Soraya Khafri, Ramazan Rajabnia

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 25 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

7 authors at 3 institutions in 1 country.

Ali Moeini-ZanjaniDepartment of Microbiology, Faculty of Medicine, Babol University of Medical Sciences, Babol, Iran.
Abazar PournajafDepartment of Microbiology, Faculty of Medicine, Babol University of Medical Sciences, Babol, Iran.
Elaheh Ferdosi-ShahandashtiInfectious Diseases and Tropical Medicine Research Center, Babol University of Medical Sciences, Babol, Iran.
Mehrdad GholamiDepartment of Microbiology and Virology, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran.
Faramarz MasjedianDepartment of Microbiology, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Soraya KhafriDepartment of Biostatistics and Epidemiology, Faculty of Medicine, Babol University of Medical Sciences, Babol, Iran.
Ramazan RajabniaDepartment of Microbiology, Faculty of Medicine, Babol University of Medical Sciences, Babol, Iran. ramazan69@yahoo.com.
Babol University of Medical Sciences · IRIran University of Medical Sciences · IRMazandaran University of Medical Sciences · IR

Funding

Babol University of Medical Sciences 9503017
6 · The paper itself

Abstract

objectiveRapid, reliable, and affordable detection of Brucella species via the molecular methods remains a challenge. In recent years, loop-mediated isothermal amplification (LAMP) is a functional nucleic acid amplification technique offering a substitute to polymerase chain reaction (PCR). So, we compared the LAMP assay with the conventional PCR for the identification of common Brucella species in Iran. In this study, LAMP assay was comprehensively evaluated against the common PCR method. A group of specific LAMP primers were used to amplify a highly specific fragment from the sequence of the Brucella abortus, bcsp31 gene. Sensitivity and specificity values of tests were done with a set of 78 (50 Brucella and 28 non-Brucella) strains.

resultsA dilution series of B. abortus DNA indicated that the LAMP reaction could reliably detect 10 (fg/µl) DNA target copies per reaction within 36 min, which is 10 times greater than the PCR assay. In summary, we conclude that LAMP assay provide accurate and fast test results to identify of common Brucella species in low-complexity labs, mainly in low and lower middle income countries.

Indexed as

BrucellosisHumansIranMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPolymerase Chain ReactionSensitivity and SpecificityBrucellosisDiagnosisLAMPPCR

Identifiers

PMID33187548
PMCPMC7666441
OpenAlexW3098419239

What OpenQuestion holds

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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.