Evidence map›Paper›PMID 31283768›Full record

ArticlePLoS neglected tropical diseases2019

Development of multiplex PCR for neglected infectious diseases.

Nutchanart Sea-Liang, Amornpun Sereemaspun, Kanitha Patarakul, Jariyanart Gaywee, Wuttikon Rodkvamtook, Nattachai Srisawat, Supaporn Wacharaplusadee, Thiravat Hemachudha

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. 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
1.5field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  4. Review
  5. Current progress on COVID-19 related to biosensing technologies: New opportunity for detection and monitoring of viruses.Microchemical journal : devoted to the application of microtechniques in all branches of science · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Nutchanart Sea-LiangNanomedicine Research Unit, Department of Anatomy, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Amornpun SereemaspunNanomedicine Research Unit, Department of Anatomy, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0002-1756-0798
Kanitha PatarakulDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Jariyanart GayweeArmed Forces Research Institute of Medical Science, Royal Thai Army, Bangkok, Thailand.
Wuttikon RodkvamtookArmed Forces Research Institute of Medical Science, Royal Thai Army, Bangkok, Thailand.
Nattachai SrisawatNephrology Unit, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Supaporn WacharaplusadeeThai Red Cross Emerging Infectious Diseases-Health Science Centre, World Health Organization Collaborating Centre for Research and Training on Viral Zoonoses, King Chulalongkorn Memorial Hospital, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Thiravat HemachudhaThai Red Cross Emerging Infectious Diseases-Health Science Centre, World Health Organization Collaborating Centre for Research and Training on Viral Zoonoses, King Chulalongkorn Memorial Hospital, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Chulalongkorn University · THArmed Forces Research Institute of Medical Science · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Scrub typhus, murine typhus, and leptospirosis are widely neglected infectious diseases caused by Orientia tsutsugamushi, Rickettsia typhi, and pathogenic Leptospira spp., respectively. Patients usually present with non-specific symptoms and therefore are commonly diagnosed with acute undifferentiated febrile illness. Consequently, patients face delayed treatment and increased mortality. Antibody-based serological test currently used as gold standard has limitations due to insufficient antibody titers, especially in the early phase of infection. In this study, we aimed to develop multiplex PCR to combine 3 primer pairs that target specific genes encoding 56-kDa TSA of O. tsutsugamushi, 17-kDa antigen of R. typhi, and LipL32 of L. Interrogans and evaluate its performance in comparison to the standard serological tests. Using EDTA blood samples of known patients, the sensitivity and specificity of our multiplex PCR was 100% and 70%, respectively. In addition, the assay was able to diagnose the co-infection of scrub typhus and leptospirosis. The assay may be useful in identifying causative agents during the early phase of these diseases, enabling prompt and appropriate treatment.

Indexed as

AnimalsAntibodies, BacterialAntigens, BacterialDNA PrimersFeverHumansLeptospiraLeptospirosisMiceMultiplex Polymerase Chain ReactionNeglected DiseasesOrientia tsutsugamushiRickettsia typhiScrub TyphusSensitivity and SpecificitySerologic TestsAntibodies, BacterialAntigens, BacterialDNA Primers

Identifiers

PMID31283768
PMCPMC6613674
OpenAlexW2959554322

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.