Evidence map›Paper›PMID 35869485›Full record

ArticleParasites & vectors2022

Concurrent molecular characterization of sand flies and Leishmania parasites by amplicon-based next-generation sequencing.

Abedelmajeed Nasereddin, Suheir Ereqat, Amer Al-Jawabreh, Mohamad Taradeh, Ibrahim Abbasi, Hanan Al-Jawabreh, Samer Sawalha, Ziad Abdeen

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Targeted Molecular Screening ofInternational journal of molecular sciences · 2026
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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 3 institutions in 1 country.

Abedelmajeed Nasereddin *Biochemistry and Molecular Biology Department, Faculty of Medicine, Al-Quds University, Abu Deis, East Jerusalem, Palestine.
Suheir Ereqat *Biochemistry and Molecular Biology Department, Faculty of Medicine, Al-Quds University, Abu Deis, East Jerusalem, Palestine. sereqat@staff.alquds.edu.
Amer Al-JawabrehDepartment of Medical Laboratory Sciences, Faculty of Allied Health Sciences, Arab American University, Jenin, Palestine.
Mohamad TaradehAl-Quds Nutrition and Health Research Institute, Al-Quds University, East Jerusalem, Palestine.
Ibrahim AbbasiDepartment of Biology and Biotechnology, Al-Quds University, East Jerusalem, Palestine.
Hanan Al-JawabrehLeishmaniases Research Unit, Jericho, Palestine.
Samer SawalhaMinistry of Health, Ramallah, Palestine.
Ziad AbdeenAl-Quds Nutrition and Health Research Institute, Al-Quds University, East Jerusalem, Palestine.
Al-Quds University · PSArab American University · PSMinistry of Agriculture · PS

Funding

United States Agency for International Development M33-07
6 · The paper itself

Abstract

backgroundPhlebotomine sand flies are vectors of Leishmania parasites, which are the causative agents of leishmaniasis. Herein, we developed an amplicon-based next-generation sequencing (Amp-NGS) to characterize sand flies and Leishmania parasites simultaneously targeting partial fragments of 18S rDNA and ITS1 genes, respectively.

methodsOur assay was optimized using reference sand fly (n = 8) and Leishmania spp. (n = 9) samples and validated using wild-caught sand flies from Palestine. The assay was highly specific, and all DNA references were successfully identified to the species level.

resultsAmong the wild-caught sand flies (n = 187), Phlebotomus spp. represented 95% of the collected samples (177/187), including Ph. sergenti (147/187, 79%), Ph. papatasi (19/187, 10.2%), Ph. perfiliewi (3/187, 1.6%), Ph. tobbi (2/187, 1.2%) and Ph. syriacus (6/187, 3.2%). Sergentomyia spp. represented only 5% (10/187) of the collected samples and included S. dentata (n = 6), S. fallax (n = 2), S. schwetzi (n = 1) and S. ghesquiere (n = 1). The study observed strong positive correlation between sand fly identification results of the Amp-NGS and morphological identification method (r = 0.84, df = 185, P < 0.001). Some discrepancies between the two methods in the identification of closely related species (i.e. Ph. perfiliewi, Ph. tobbi and Ph. syriacus) were observed. Leishmania DNA was detected and identified as L. tropica in 14 samples (14/187, 7.5%).

conclusionsOur assay was sensitive to detect (limit of detection was 0.0016 ng/reaction) and identify Leishmania DNA in sand flies, thus representing a new tool for studying sand flies and their associated Leishmania parasites in endemic areas.

Indexed as

LeishmaniaParasitesPhlebotomusPsychodidaeAnimalsDNAHigh-Throughput Nucleotide SequencingInsect VectorsDNAAmp-NGSLeishmaniaPhlebotomine sand fliesTaxonomy

Identifiers

PMID35869485
PMCPMC9308317
OpenAlexW4286602882

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.