DNA Extraction from Pulp Tissue for its Application in PCR. A Study to Extract DNA with High Purity as Quantified by Gel Electrophoresis
Syed Vaseemuddin
Citation Information :
Vaseemuddin S. DNA Extraction from Pulp Tissue for its Application in PCR. A Study to Extract DNA with High Purity as Quantified by Gel Electrophoresis. World J Dent 2010; 1 (2):85-88.
The isolation of human genomic DNA is an important step involved in genetic identity analysis. Also getting optimal quantity and quality of DNA is important as this can alter the results. This consideration is especially important in the field of forensic analysis and genetic identity, where DNA is extracted from extremely small amounts of starting material often recovered from suboptimal storage conditions. Odontological examinations have always been a critical determinant in the search of human identity. Teeth form a natural barrier to exogenous DNA contamination. DNA extraction from dental tissues both hard tissues and dental pulp, has been reported the use of dental pulp, as a source of DNA offers a new paradigm in the process of DNA extraction and its use in forensic analysis.11 The following procedures elucidate a novel method of extraction of DNA using dental pulp, which offers a cost-effective and attractive procedure, which can be replicated and applied in DNA amplification (PCR).
‘DNA analysis of dental pulp to link incinerated remains of homicide victim to the crime’ J For Sci 1995;40(2):310-14.
Applications of PCR to analysis of biological evidence. PCR technology 209-25.
Sex, Enamel and Forensic dentistry: A search for identity. JADA Jul 1997;128(7):1021-25.
Protocol-9. Manuale Genomix ’99. 30-32
Leicht-Galati sex determination of forensic samples by simultaneous PCR amplification of alphoid satelloid family DNA from both X and Y Chromosomes. J For Sci Mar 1995;40(2).
Acta Stomatol Croat 2000;21-24.
STR Base: Short tandem repeat DNA database for human identity testing’. Nucleic Acid Research 2001;29(1):320-22.
Oak Ridge: Oak Ridge National Library/Human Genome Project 2001(20).
DNA sequence homology between sex chromosomes, molecular genetics of sex determination 1994;225-57. Academic Press Inc.