Evidence map›Paper›PMID 34823479›Full record

ArticleBMC infectious diseases2021

RLEP LAMP for the laboratory confirmation of leprosy: towards a point-of-care test.

Malkin Saar, Marcus Beissner, Fatih Gültekin, Issaka Maman, Karl-Heinz Herbinger, Gisela Bretzel

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2021. 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
0.6field-weighted citation impact, top 29% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Target product profiles: leprosy diagnostics.Bulletin of the World Health Organization · 2024
    Article
  4. Article
  5. Challenges and advances in serological and molecular tests to aid leprosy diagnosis.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  6. 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

6 authors at 2 institutions in 2 countries.

Malkin SaarDivision of Infectious Diseases and Tropical Medicine, University Hospital, Ludwig-Maximilians-University (LMU) Munich, Leopoldstrasse 5, 80802, Munich, Germany. Malkin.Saar@lrz.uni-muenchen.de.ORCID http://orcid.org/0000-0002-8027-1892
Marcus BeissnerDivision of Infectious Diseases and Tropical Medicine, University Hospital, Ludwig-Maximilians-University (LMU) Munich, Leopoldstrasse 5, 80802, Munich, Germany.ORCID http://orcid.org/0000-0001-9238-2998
Fatih GültekinDivision of Infectious Diseases and Tropical Medicine, University Hospital, Ludwig-Maximilians-University (LMU) Munich, Leopoldstrasse 5, 80802, Munich, Germany.
Issaka MamanMinistère de la Santé, Institut National d'Hygiène (INH), Lomé, Togo.
Karl-Heinz HerbingerDivision of Infectious Diseases and Tropical Medicine, University Hospital, Ludwig-Maximilians-University (LMU) Munich, Leopoldstrasse 5, 80802, Munich, Germany.
Gisela BretzelDivision of Infectious Diseases and Tropical Medicine, University Hospital, Ludwig-Maximilians-University (LMU) Munich, Leopoldstrasse 5, 80802, Munich, Germany.
Ludwig-Maximilians-Universität München · DETogolese Ministry of Health · TG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNucleic acid-based amplification tests (NAAT), above all (q)PCR, have been applied for the detection of Mycobacterium leprae in leprosy cases and household contacts with subclinical infection. However, their application in the field poses a range of technical challenges. Loop-mediated isothermal amplification (LAMP), as a promising point-of-care NAAT does not require sophisticated laboratory equipment, is easy to perform, and is applicable for decentralized diagnosis at the primary health care level. Among a range of gene targets, the M. leprae specific repetitive element RLEP is regarded as highly sensitive and specific for diagnostic applications. 

methodsOur group developed and validated a dry-reagent-based (DRB) RLEP LAMP, provided product specifications for customization of a ready-to-use kit (intended for commercial production) and compared it against the in-house prototype. The assays were optimized for application on a Genie

Indexed as

LaboratoriesLeprosyDNA, BacterialHumansMolecular Diagnostic TechniquesMycobacterium lepraeNucleic Acid Amplification TechniquesPoint-of-Care TestingReal-Time Polymerase Chain ReactionSensitivity and SpecificityDNA, BacterialDry-reagent-basedHousehold contactLAMPLeprosyMycobacterium lepraeNAATPoint-of-careRLEP

Identifiers

PMID34823479
PMCPMC8620619
OpenAlexW3217078176

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.