Evidence map›Paper›PMID 24587463›Full record

ArticlePLoS neglected tropical diseases2014

Comparative analysis of salivary gland transcriptomes of Phlebotomus orientalis sand flies from endemic and non-endemic foci of visceral leishmaniasis.

Michaela Vlkova, Michal Sima, Iva Rohousova, Tatiana Kostalova, Petra Sumova, Vera Volfova, Erin L Jaske, Kent D Barbian, Teshome Gebre-Michael, Asrat Hailu and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  3. Arboviruses: How Saliva Impacts the Journey from Vector to Host.International journal of molecular sciences · 2021
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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

15 authors at 6 institutions in 4 countries.

Michaela VlkovaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Michal SimaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Iva RohousovaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Tatiana KostalovaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Petra SumovaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Vera VolfovaDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Erin L JaskeGenomics Unit, Research Technologies Section, Rocky Mountain Laboratories, Hamilton, Montana, United States of America.
Kent D BarbianGenomics Unit, Research Technologies Section, Rocky Mountain Laboratories, Hamilton, Montana, United States of America.
Teshome Gebre-MichaelAklilu Lemma Institute of Pathobiology, Addis Ababa University, Addis Ababa, Ethiopia.
Asrat HailuDepartment of Microbiology, Immunology & Parasitology, Faculty of Medicine, Addis Ababa University, Addis Ababa, Ethiopia.
Alon WarburgDepartment of Parasitology, The Kuvin Centre for the Study of Infectious and Tropical Diseases, Hadassah Medical School, The Hebrew University of Jerusalem, Jerusalem, Israel.
Jose M C RibeiroVector Biology Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, United States of America.
Jesus G ValenzuelaVector Molecular Biology Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, United States of America.
Ryan C JochimVector Molecular Biology Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, United States of America.
Petr VolfDepartment of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.
Charles University · CZAddis Ababa University · ETHebrew University of Jerusalem · ILNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USVector (United States) · US

Funding

Infectious Diseases Research Technologies Core - RMLZICAI001052 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CHERRY, JAMES · 2009 to 2025
$133.3M
Molecular approaches to understand vector-host and vector-pathogen interactionsZIAAI000932 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI VALENZUELA, JESUS · 2009 to 2025
$23.1M
Intramural NIH HHS
6 · The paper itself

Abstract

backgroundIn East Africa, Phlebotomus orientalis serves as the main vector of Leishmania donovani, the causative agent of visceral leishmaniasis (VL). Phlebotomus orientalis is present at two distant localities in Ethiopia; Addis Zemen where VL is endemic and Melka Werer where transmission of VL does not occur. To find out whether the difference in epidemiology of VL is due to distant compositions of P. orientalis saliva we established colonies from Addis Zemen and Melka Werer, analyzed and compared the transcriptomes, proteomes and enzymatic activity of the salivary glands. METHODOLOGY/PRINCIPAL

findingsTwo cDNA libraries were constructed from the female salivary glands of P. orientalis from Addis Zemen and Melka Werer. Clones of each P. orientalis library were randomly selected, sequenced and analyzed. In P. orientalis transcriptomes, we identified members of 13 main protein families. Phylogenetic analysis and multiple sequence alignments were performed to evaluate differences between the P. orientalis colonies and to show the relationship with other sand fly species from the subgenus Larroussius. To further compare both colonies, we investigated the humoral antigenicity and cross-reactivity of the salivary proteins and the activity of salivary apyrase and hyaluronidase.

conclusionsThis is the first report of the salivary components of P. orientalis, an important vector sand fly. Our study expanded the knowledge of salivary gland compounds of sand fly species in the subgenus Larroussius. Based on the phylogenetic analysis, we showed that P. orientalis is closely related to Phlebotomus tobbi and Phlebotomus perniciosus, whereas Phlebotomus ariasi is evolutionarily more distinct species. We also demonstrated that there is no significant difference between the transcriptomes, proteomes or enzymatic properties of the salivary components of Addis Zemen (endemic area) and Melka Werer (non-endemic area) P. orientalis colonies. Thus, the different epidemiology of VL in these Ethiopian foci cannot be attributed to the salivary gland composition.

Indexed as

Amino Acid SequenceAnimalsEnzymesEthiopiaFemaleInsect VectorsLeishmaniasis, VisceralMiceMice, Inbred BALB CMolecular Sequence DataPhlebotomusSalivary GlandsSalivary Proteins and PeptidesSequence AlignmentTranscriptomeEnzymesSalivary Proteins and Peptides

Identifiers

PMID24587463
PMCPMC3937273
OpenAlexW2090885651

What OpenQuestion holds

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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.