Evidence map›Paper›PMID 31650337›Full record

ArticleExperimental & applied acarology2019

First molecular detection of Francisella-like endosymbionts in Hyalomma and Rhipicephalus tick species collected from vertebrate hosts from Sardinia island, Italy.

Valentina Chisu, Cipriano Foxi, Giovanna Masala

Abstract read
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In one paragraph

Article in Experimental & applied acarology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Transboundary and emerging diseases · 2025
    Pooled it
  2. Article
  3. Distribution ofParasite epidemiology and control · 2025
    Review
  4. Article
  5. 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

3 authors at 1 institution in 1 country.

Valentina ChisuIstituto Zooprofilattico Sperimentale della Sardegna, Via Duca degli Abruzzi, 8, 07100, Sassari, Italy. valentinachisu@virgilio.it.
Cipriano FoxiIstituto Zooprofilattico Sperimentale della Sardegna, Via Duca degli Abruzzi, 8, 07100, Sassari, Italy.
Giovanna MasalaIstituto Zooprofilattico Sperimentale della Sardegna, Via Duca degli Abruzzi, 8, 07100, Sassari, Italy.
Istituto Zooprofilattico Sperimentale della Sardegna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ticks are vectors of a wide variety of human and animal pathogens as well as non-pathogenic microorganisms acting as endosymbionts and whose role in ticks is still little known. Symbionts such as Francisella-like endosymbionts (FLEs) are members of Francisellaceae family with unknown pathogenicity, detected in both hard and soft ticks. A total of 236 ticks collected from several sites in Sardinia were screened for Francisella species by PCR using primers targeting a fragment of the 16S rRNA gene. DNA of Francisella was detected in 5.1% (12/236) of the ticks tested. Sequencing results revealed that seven Rhipicephalus sanguineus s.l., three Hyalomma marginatum, one Hy. lusitanicum, and one Rh. bursa ticks exhibited DNA with 99-100% similarity to Francisella-like endosymbionts isolated from different tick species all over the world. Further research is needed in order to better characterize FLE strains obtained in Sardinia and to better understand if their presence could be related to the infection with other zoonotic pathogens.

Indexed as

AnimalsFemaleFrancisellaItalyIxodidaeMaleMammalsRhipicephalusFrancisella-like endosymbiontsHyalomma genusRhipicephalus genus

Identifiers

PMID31650337
OpenAlexW2982108126

What OpenQuestion holds

Textmetadata
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.