Technologies for Criminal Investigations, Saxion University of Applied Sciences, M.H. Tromplaan 28, 7513 AB Enschede, The Netherlands.
Politieacademie, Arnhemseweg 348, 7334 AC Apeldoorn, The Netherlands.
Sensors (Basel). 2023 Jan 17;23(3):1075. doi: 10.3390/s23031075.
This systematic review describes and discusses three commercially available integrated systems for forensic DNA analysis, i.e., ParaDNA, RapidHIT, and ANDE. A variety of aspects, such as performance, time-to-result, ease-of-use, portability, and costs (per analysis run) of these three (modified) rapid DNA analysis systems, are considered. Despite their advantages and developmental progress, major steps still have to be made before rapid systems can be broadly applied at crime scenes for full DNA profiling. Aspects in particular that need (further) improvement are portability, performance, the possibility to analyze a (wider) variety of (complex) forensic samples, and (cartridge) costs. Moreover, steps forward regarding ease-of-use and time-to-result will benefit the broader use of commercial rapid DNA systems. In fact, it would be a profit if rapid DNA systems could be used for full DNA profile generation as well as indicative analyses that can give direction to forensic investigators which will speed up investigations.
本系统评价描述并讨论了三种市售的法医 DNA 分析集成系统,即 ParaDNA、RapidHIT 和 ANDE。考虑了这三种(改良的)快速 DNA 分析系统在性能、结果时间、易用性、便携性和成本(每次分析运行)等方面的差异。尽管这些系统具有优势并且取得了发展进步,但在快速系统能够广泛应用于犯罪现场进行全面 DNA 分析之前,仍需要迈出重大的一步。特别是需要(进一步)改进的方面包括便携性、性能、分析(更广泛)各种(复杂)法医样本的可能性,以及(试剂盒)成本。此外,在易用性和结果时间方面的进步将有助于更广泛地使用商业快速 DNA 系统。事实上,如果快速 DNA 系统能够用于全面的 DNA 图谱生成以及指示性分析,为法医调查人员提供方向,从而加快调查速度,这将是一个盈利点。