Evidence map›Paper›PMID 26368935›Full record

ArticlePLoS neglected tropical diseases2015

Validation of Recombinant Salivary Protein PpSP32 as a Suitable Marker of Human Exposure to Phlebotomus papatasi, the Vector of Leishmania major in Tunisia.

Soumaya Marzouki, Wafa Kammoun-Rebai, Jihene Bettaieb, Maha Abdeladhim, Saoussen Hadj Kacem, Rania Abdelkader, Sami Gritli, Jomaa Chemkhi, Hamide Aslan, Shaden Kamhawi and 4 more

Abstract readValidation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Comparative Analysis ofMicroorganisms · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Vaccination in Leishmaniasis: A Review Article.Iranian biomedical journal · 2022
    Article
  8. Article
  9. Review
  10. Towards a Sustainable Vector-Control Strategy in the Post Kala-Azar Elimination Era.Frontiers in cellular and infection microbiology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Biomarkers for Zoonotic Visceral Leishmaniasis in Latin America.Frontiers in cellular and infection microbiology · 2018
    Review
  20. 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

14 authors.

Soumaya MarzoukiLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia.
Wafa Kammoun-RebaiLaboratory of Medical Parasitology, Biotechnologies and Biomolecules, LR11IPT06, Institut Pasteur de Tunis, Tunis, Tunisia.
Jihene BettaiebLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia; Faculté de Médecine de Tunis, Université Tunis El Manar, Tunis, Tunisia.
Maha AbdeladhimVector 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.
Saoussen Hadj KacemLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia.
Rania AbdelkaderLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia.
Sami GritliDepartment of Pathology, Charles Nicolle Hospital, Tunis, Tunisia.
Jomaa ChemkhiLaboratory of Molecular Epidemiology and Experimental Pathology, LR11IPT04, Institut Pasteur de Tunis, Tunis, Tunisia.
Hamide AslanVector 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.
Shaden KamhawiVector 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.
Afif Ben SalahLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia; Faculté de Médecine de Tunis, Université Tunis El Manar, Tunis, Tunisia.
Hechmi LouzirLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia; Faculté de Médecine de Tunis, Université Tunis El Manar, Tunis, Tunisia.
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.
Melika Ben AhmedLaboratory of Transmission, Control and Immunobiology of Infection, LR11IPT02, Institut Pasteur de Tunis, Tunis, Tunisia; Faculté de Médecine de Tunis, Université Tunis El Manar, Tunis, Tunisia.

Funding

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
L. major infection: Natural history and determinants of resistanceP50AI074178 · NIAID · INSTITUT PASTEUR DE TUNIS · PI BEN SALAH, AFIF · 2007 to 2011
$2.4M
Intramural NIH HHSNIAID NIH HHS P50 AI074178NIAID NIH HHS SP50AI074178
6 · The paper itself

Abstract

backgroundDuring a blood meal, female sand flies, vectors of Leishmania parasites, inject saliva into the host skin. Sand fly saliva is composed of a large variety of components that exert different pharmacological activities facilitating the acquisition of blood by the insect. Importantly, proteins present in saliva are able to elicit the production of specific anti-saliva antibodies, which can be used as markers for exposure to vector bites. Serological tests using total sand fly salivary gland extracts are challenging due to the difficulty of obtaining reproducible salivary gland preparations. Previously, we demonstrated that PpSP32 is the immunodominant salivary antigen in humans exposed to Phlebotomus papatasi bites and established that humans exposed to P. perniciosus bites do not recognize it. METHODOLOGY/PRINCIPAL

findingsHerein, we have validated, in a large cohort of 522 individuals, the use of the Phlebotomus papatasi recombinant salivary protein PpSP32 (rPpSP32) as an alternative method for testing exposure to the bite of this sand fly. We also demonstrated that screening for total anti-rPpSP32 IgG antibodies is sufficient, being comparable in efficacy to the screening for IgG2, IgG4 and IgE antibodies against rPpSP32. Additionally, sera obtained from dogs immunized with saliva of P. perniciosus, a sympatric and widely distributed sand fly in Tunisia, did not recognize rPpSP32 demonstrating its suitability as a marker of exposure to P. papatasi saliva. CONCLUSIONS/SIGNIFICANCE: Our data indicate that rPpSP32 constitutes a useful epidemiological tool to monitor the spatial distribution of P. papatasi in a particular region, to direct control measures against zoonotic cutaneous leishmaniasis, to assess the efficiency of vector control interventions and perhaps to assess the risk of contracting the disease.

Indexed as

Insect VectorsAdolescentAnimalsChildCross-Sectional StudiesDogsFemaleHumansImmunoglobulin GInsect Bites and StingsInsect ProteinsMalePhlebotomusSalivary Proteins and PeptidesSerologic TestsTunisiaImmunoglobulin GInsect ProteinsSalivary Proteins and Peptides

Identifiers

PMID26368935
PMCPMC4569422

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Registered trials

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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.