Individual Identification with Short Tandem Repeat Analysis and Collection of Secondary Information Using Microbiome Analysis

Autor: Solip Lee, Heesang You, Songhee Lee, Yeongju Lee, Hee-Gyoo Kang, Ho-Joong Sung, Jiwon Choi, Sunghee Hyun
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Genes, Vol 13, Iss 85, p 85 (2022)
Genes; Volume 13; Issue 1; Pages: 85
Genes
ISSN: 2073-4425
Popis: Forensic investigation is important to analyze evidence and facilitate the search for key individuals, such as suspects and victims in a criminal case. The forensic use of genomic DNA has increased with the development of DNA sequencing technology, thereby enabling additional analysis during criminal investigations when additional legal evidence is required. In this study, we used next-generation sequencing to facilitate the generation of complementary data in order to analyze human evidence obtained through short tandem repeat (STR) analysis. We examined the applicability and potential of analyzing microbial genome communities. Microbiological supplementation information was confirmed for two of four failed STR samples. Additionally, the accuracy of the gargle sample was confirmed to be as high as 100% and was highly likely to be classified as a body fluid sample. Our experimental method confirmed that anthropological and microbiological evidence can be obtained by performing two experiments with one extraction. We discuss the advantages and disadvantages of using these techniques, explore prospects in the forensic field, and highlight suggestions for future research.
Databáze: OpenAIRE