Evidence map›Paper›PMID 26768257›Full record

ArticleThe Journal of infectious diseases2016

New Insights Into the Transmissibility of Leishmania infantum From Dogs to Sand Flies: Experimental Vector-Transmission Reveals Persistent Parasite Depots at Bite Sites.

Hamide Aslan, Fabiano Oliveira, Claudio Meneses, Philip Castrovinci, Regis Gomes, Clarissa Teixeira, Candace A Derenge, Marlene Orandle, Luigi Gradoni, Gaetano Oliva and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.1field-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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  15. Wildlife Hosts ofPathogens (Basel, Switzerland) · 2022
    Article
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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

13 authors at 6 institutions in 5 countries.

Hamide AslanVector Molecular Biology Section, Laboratory of Malaria and Vector Research Faculty of Health Science, Selahaddin Eyyubi University, Diyarbakir, Turkey.
Fabiano OliveiraVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Claudio MenesesVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Philip CastrovinciVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Regis GomesVector Molecular Biology Section, Laboratory of Malaria and Vector Research Fundação Oswaldo Cruz, Escritório Regional da Fiocruz Piauí, Teresina, Brazil.
Clarissa TeixeiraVector Molecular Biology Section, Laboratory of Malaria and Vector Research Fundação Oswaldo Cruz, Escritório Regional da Fiocruz Piauí, Teresina, Brazil.
Candace A DerengeVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Marlene OrandleComparative Medicine Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland.
Luigi GradoniUnit of Vector-Borne Diseases and International Health, Istituto Superiore di Sanità, Rome.
Gaetano OlivaDepartment of Veterinary Medicine and Animal Productions, University Federico II, Naples, Italy.
Laurent FischerMerial S.A.S., R&D, Laboratoire de Lyon Gerland, France.
Jesus G ValenzuelaVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Shaden KamhawiVector Molecular Biology Section, Laboratory of Malaria and Vector Research.
Vector Oncology (United States) · USFederico II University Hospital · ITFundação Oswaldo Cruz · BRIstituto Superiore di Sanità · ITMersen (France) · FRNational Institutes of Health · US

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
6 · The paper itself

Abstract

Canine leishmaniasis (CanL) is a chronic fatal disease of dogs and a major source of human infection through propagation of parasites in vectors. Here, we infected 8 beagles through multiple experimental vector transmissions with Leishmania infantum-infected Lutzomyia longipalpis. CanL clinical signs varied, although live parasites were recovered from all dog spleens. Splenic parasite burdens correlated positively with Leishmania-specific interleukin 10 levels, negatively with Leishmania-specific interferon γ and interleukin 2 levels, and negatively with Leishmania skin test reactivity. A key finding was parasite persistence for 6 months in lesions observed at the bite sites in all dogs. These recrudesced following a second transmission performed at a distal site. Notably, sand flies efficiently acquired parasites after feeding on lesions at the primary bite site. In this study, controlled vector transmissions identify a potentially unappreciated role for skin at infectious bite sites in dogs with CanL, providing a new perspective regarding the mechanism of Leishmania transmissibility to vector sand flies.

Indexed as

Leishmania infantumAnimalsDisease ReservoirsDog DiseasesDogsFemaleHumansImmunity, CellularImmunity, HumoralInsect Bites and StingsInsect VectorsInterferon-gammaLeishmaniasis, VisceralPsychodidaeSkinSpleenInterferon-gammabite sitecanine leishmaniasisdogsinfectivityLeishmania infantumLutzomyia longipalpisparasite-pickupreservoirskinvector transmission

Identifiers

PMID26768257
PMCPMC4857470
OpenAlexW2280921803

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.