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1.
Ticks Tick Borne Dis ; 9(3): 687-694, 2018 03.
Article in English | MEDLINE | ID: mdl-29478883

ABSTRACT

Ruminant livestock is the main reservoir of Coxiella burnetii (Cb), but little is known about the role of wildlife and ticks in its epidemiology. The Iberian ibex (Capra pyrenaica, Schinz 1838) population of "Ports de Tortosa i Beseit" (NE Spain) suffers intense tick infestations and low reproduction rates. This study aims to (1) assess the relationship between infection in ibexes (detection of serum antibodies and/or of Cb DNA in tissues) and Cb DNA presence in ticks hosted by the same ibexes; and (2) identify Cb associated risk factors. Between 2011 and 2015, serum (n = 130), spleen (n = 72), lymph node (n = 89) and tick (n = 669) samples from 134 hunter-harvested ibexes were collected. Antibody detection was performed by ELISA and Cb DNA presence was assessed by PCR. Potential risk factors were assessed with regression tree models. Although 30% of the ibexes (39/130; 95%CI, [10%-29.8%]) had antibodies, Cb DNA was detected in only 9.8% of the ibexes (11/112; 95%CI [7.6%-27.25%]). The prevalence of Cb-carrier ticks averaged 10% and exceeded 20% for the genus Haemaphysalis. However, lacking correlation between infection in ibexes and their ticks does not support tick-to-ibex transmission or vice versa. Tree modelling points to host, population and environmental factors as drivers of Cb infection in ticks and suggests connections with the domestic cycle. The percentage of Cb-carrier ticks detected is noteworthy. Along with heavy tick infestations, it suggests vector potential for these tick species, especially for the genera Rhipicephalus and Haemaphysalis. Since vector competence has not been assessed in these tick species, a classic vector role cannot be proposed nor discarded, but promoter factors of vector capacity occur. In addition, the risk of tick-borne infection through tick excreta should not be neglected. While the airborne route is the preeminent route for Cb infection, ticks' contribution to Cb epidemiology deserves further attention.


Subject(s)
Coxiella burnetii/physiology , Ecosystem , Q Fever/veterinary , Tick Infestations/veterinary , Tick-Borne Diseases/veterinary , Ticks/microbiology , Animals , Animals, Domestic/microbiology , Animals, Domestic/parasitology , Animals, Wild/microbiology , Animals, Wild/parasitology , Antibodies, Bacterial/blood , Coxiella burnetii/immunology , Coxiella burnetii/isolation & purification , Goats/microbiology , Goats/parasitology , Humans , Livestock/microbiology , Livestock/parasitology , Lymph Nodes/microbiology , Prevalence , Q Fever/blood , Q Fever/epidemiology , Q Fever/microbiology , Risk Factors , Spain/epidemiology , Spleen/microbiology , Tick Infestations/epidemiology , Tick Infestations/microbiology , Tick-Borne Diseases/epidemiology , Tick-Borne Diseases/microbiology , Tick-Borne Diseases/transmission
2.
J Community Genet ; 9(2): 177-190, 2018 Apr.
Article in English | MEDLINE | ID: mdl-28921376

ABSTRACT

This paper outlines some of the challenges faced by regulation of genetic biobanking, using case studies coming from the Italian legal system. The governance of genetic resources in the context of genetic biobanks in Italy is discussed, as an example of the stratification of different inputs and rules: EU law, national law, orders made by authorities and soft law, which need to be integrated with ethical principles, technological strategies and solutions. After providing an overview of the Italian legal regulation of genetic data processing, it considers the fate of genetic material and IP rights in the event of a biobank's insolvency. To this end, it analyses two case studies: a controversial bankruptcy case which occurred in Sardinia, one of the first examples of private and public partnership biobanks. Another case study considered is the Chris project: an example of partnership between a research institute in Bolzano and the South Tyrolean Health System. Both cases seem to point in the same direction, suggesting expediency of promoting and improving public-private partnerships to manage biological tissues and biotrust to conciliate patent law and public interest.

3.
Rev. derecho genoma hum ; (41): 89-102, jul.-dic. 2014.
Article in English | IBECS | ID: ibc-134297

ABSTRACT

In the case of biobank bankruptcy, the current legal framework is not suitable to protect the rights of research subjects. In the paper we identify such a gap in protection and suggest some remedies to address it (AU)


En caso de quiebra del biobanco, el marco jurídico actual no parece adecuado para garantizar los derechos de los sujetos de investigación. En este artículo se identifica esa brecha en la protección y se sugieren algunos remedios para hacerla frente (AU)


Subject(s)
Humans , Biological Specimen Banks/legislation & jurisprudence , Genetic Privacy/legislation & jurisprudence , Intellectual Property , Specimen Handling/ethics , Biological Products
4.
Rev Derecho Genoma Hum ; (41): 89-102, 2014.
Article in English | MEDLINE | ID: mdl-25845207

ABSTRACT

In the case of biobank bankruptcy, the current legal framework is not suitable to protect the rights of research subjects. In the paper we identify such a gap in protection and suggest some remedies to address it.


Subject(s)
Bankruptcy , Biological Specimen Banks/legislation & jurisprudence , Intellectual Property , Privacy
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