Evidence map›Paper›PMID 26979710›Full record

ArticleBMC infectious diseases2016

Early detection of novel Leishmania species DNA in the saliva of two HIV-infected patients.

Padet Siriyasatien, Sarunyou Chusri, Kanyarat Kraivichian, Narissara Jariyapan, Thanaporn Hortiwakul, Khachornsakdi Silpapojakul, Adam M Pym, Atchara Phumee

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  11. Frontiers in public health · 2022
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  12. Genome Assembly and Genome Annotation ofJournal of parasitology research · 2022
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  15. Risk Factors ofThe American journal of tropical medicine and hygiene · 2020
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  16. Determination of anti-leishmanial drugs efficacy againstParasite epidemiology and control · 2020
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  17. Detection ofInsects · 2019
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  20. Disseminated Autochthonous Dermal Leishmaniasis Caused byThe American journal of tropical medicine and hygiene · 2017
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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 4 institutions in 2 countries.

Padet SiriyasatienDepartment of Parasitology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Sarunyou ChusriDivision of Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, 90110, Thailand.
Kanyarat KraivichianDepartment of Parasitology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Narissara JariyapanDepartment of Parasitology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Thanaporn HortiwakulDivision of Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, 90110, Thailand.
Khachornsakdi SilpapojakulDivision of Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, 90110, Thailand.
Adam M PymSchool of Life Sciences, University of Liverpool, Liverpool, UK.
Atchara PhumeeDepartment of Parasitology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand. amphumee@gmail.com.ORCID http://orcid.org/0000-0001-8243-7406
Chulalongkorn University · THPrince of Songkla University · THChiang Mai University · THUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeishmaniasis caused by two new species of Leishmania; L. siamensis and L. martiniquensis have been recently described in Thailand. The disease has mainly been documented in AIDS patients from southern Thailand. In this study, polymerase chain reaction (PCR) was used to determine HIV-Leishmania co-infection in southern Thailand.

methodsOne ml of saliva and 3 ml of EDTA blood were collected from HIV-infected patients for PCR detection of Leishmania DNA, cloning and sequencing. The positive PCR samples were then cultured on Schneider's insect medium.

resultsThree out of 316 saliva samples collected from HIV-infected patients were found to be positive for Leishmania DNA (0.95%). Among the positive samples, one patient was observed with disseminated cutaneous lesions and also tested positive via saliva, whole blood and buffy coat in PCR. The second case presenting with nodular lesions also gave a positive saliva test via PCR two months prior to buffy coat. This diagnosis was confirmed by microscopic examination and a culture of biopsy samples from a nodule. The last case was an asymptomatic Leishmania infection which tested PCR positive only in saliva with a consecutive sample collection conducted for three months.

conclusionsThe prevalence of Leishmania infection in HIV infected patients within this study is 0.95%. Leishmania DNA was detected in saliva by PCR prior to blood and buffy coat of two HIV infected patients. Early detection of Leishmania DNA in saliva would be beneficial for the follow up of asymptomatic Leishmania infected patients, the early treatment of leishmaniasis and for surveillance survey purpose. However, full evaluation of sensitivity and specificity of this technique with a large cohort of patients is required before deployment.

Indexed as

HIV InfectionsLeishmaniasisDNA, ProtozoanEarly DiagnosisHumansSalivaDNA, ProtozoanHIV-infectionLeishmaniaPCRSaliva

Identifiers

PMID26979710
PMCPMC4793580
OpenAlexW2297718342

What OpenQuestion holds

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LicenceCC BY
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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.