Forensic genetic identification of sharks involved in human attacks

Author(s):  
Nicolas Oury ◽  
Sébastien Jaquemet ◽  
Gwénola Simon ◽  
Laurie Casalot ◽  
Géry Vangrevelynghe ◽  
...  
2016 ◽  
Vol 35 (74) ◽  
Author(s):  
María Del Socorro Barraza Salcedo ◽  
Martha Leonor Rebolledo Cobos

<p><strong>ABSTRACT. </strong><em><strong>Background:</strong></em> Forensic dentistry in cases of incineration provides scientific elements that allow the identification of bodies, by analyzing dental organs, through the isolation of DNA obtained from the pulp as an alternative to confirm the identity of the victim. When the degree of temperature is highly elevated, dental tissues are vulnerable and therefore the DNA pulp is not salvageable, wasting resources and time by lack of standards to identify macroscopic characteristics that indicate this situation reliably. <em><strong>Objective:</strong></em> To describe the main features of teeth subjected to high temperatures and the relationship of these to the viability of their DNA, as a contribution to forensic genetic identification. <em><strong>Methods:</strong></em> A literature search for three databases were used; Pubmed, EBSCO and Google academician, 50 articles were selected in several languages, which made regarding the descriptors "cremated teeth; violence; Forensic Odontology; ID; DNA samples; dental pulp". <em><strong>Results:</strong></em> Most authors reported the resistance of dental tissues when subjected to high temperatures and others showed the success of the identification through dental comparisons. <em><strong>Conclusions:</strong></em> A successful identification evidenced by DNA extracted from bone and dental remains. The literature reviewed suggests that up to certain temperatures, can be carried out identification by forensic genetics of cremated victims by DNA contained in dental pulp. Strict national referencing was observed in the physical characteristics or incinerated dental macroscopic bodies.</p>


2013 ◽  
Vol 14 (4) ◽  
pp. 855-874 ◽  
Author(s):  
Steven R. Fain ◽  
Dyan J. Straughan ◽  
Brian C. Hamlin ◽  
Robert M. Hoesch ◽  
James P. LeMay

2009 ◽  
Vol 11 (3) ◽  
pp. 855-865 ◽  
Author(s):  
K. Janine Supernault ◽  
Art Demsky ◽  
Alan Campbell ◽  
Tobi J. Ming ◽  
Kristi M. Miller ◽  
...  

2014 ◽  
Vol 2 (42) ◽  
pp. 291-291
Author(s):  
Z.B. Tekebayeva ◽  
A.B. Shevtsov ◽  
X.K. Rakhymzhan ◽  
K.A. Aituganov ◽  
G.A. Babayeva ◽  
...  

Author(s):  
V. M. Kosolapov ◽  
N. N. Kozlov ◽  
I. А. Klimenko ◽  
V. N. Zolotarev

The methods of genetic identification of forage crops varieties and forms have significant scientific and practical importance in breeding and seed multiplication, in protection of author’s rights. At the current moment molecular markers on the base of DNA-polymorphism have been applied widely for these aims. This analytical review examines the possibilities and the prospects of application the different DNA-analysis methods for assessment of forage crops genetic diversity and for development the molecular-genetic passports of breeding achievements. The objective estimation of varieties structure and presence impurities is a necessary condition for improving the methodical approaches in approbation of crops and for decision the problems of timely variety-seed renovation and its systematic replacement. The system of DNA markers that registered in genetic passport will enable to keep the initial genetic structure of variety and to maintain it in production process during long time without fluctuations of agronomic important characteristics and properties. This factor is especially valuable for development the primary seed multiplication.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Do Hyeon Cha ◽  
Heon Yung Gee ◽  
Raul Cachau ◽  
Jong Mun Choi ◽  
Daeui Park ◽  
...  

Abstract Differentiating between inherited renal hypouricemia and transient hypouricemic status is challenging. Here, we aimed to describe the genetic background of hypouricemia patients using whole-exome sequencing (WES) and assess the feasibility for genetic diagnosis using two founder variants in primary screening. We selected all cases (N = 31) with extreme hypouricemia (<1.3 mg/dl) from a Korean urban cohort of 179,381 subjects without underlying conditions. WES and corresponding downstream analyses were performed for the discovery of rare causal variants for hypouricemia. Two known recessive variants within SLC22A12 (p.Trp258*, pArg90His) were identified in 24 out of 31 subjects (77.4%). In an independent cohort, we identified 50 individuals with hypouricemia and genotyped the p.Trp258* and p.Arg90His variants; 47 of the 50 (94%) hypouricemia cases were explained by only two mutations. Four novel coding variants in SLC22A12, p.Asn136Lys, p.Thr225Lys, p.Arg284Gln, and p.Glu429Lys, were additionally identified. In silico studies predict these as pathogenic variants. This is the first study to show the value of genetic diagnostic screening for hypouricemia in the clinical setting. Screening of just two ethnic-specific variants (p.Trp258* and p.Arg90His) identified 87.7% (71/81) of Korean patients with monogenic hypouricemia. Early genetic identification of constitutive hypouricemia may prevent acute kidney injury by avoidance of dehydration and excessive exercise.


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