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  • DNA Polymerase Families
    Life Sciences - 20 Jul 2023
    The DNA polymerases are divided into seven families based on their sequence homology and crystal structure analysis. These include families A, B, C, D, X, Y and RT.
  • Prokaryotic DNA Polymerases
    Life Sciences - 20 Jul 2023
    Prokaryotes contain five different types of DNA polymerase.
  • What is DNA Methylation?
    Life Sciences - 20 Jul 2023
    DNA methylation is an epigenetic mechanism used by cells to control gene expression. A number of mechanisms exist to control gene expression in eukaryotes, but DNA methylation is a commonly used...
  • DNA Methyltransferase Enzymes: DNMT1 to DNMT3
    Life Sciences - 20 Jul 2023
    Global cytosine methylation patterns in mammals appear to be controlled by a complex interaction of DNA methyltransferases: DNMT1, DNMT2, DNMT3A and DNMT3B.
  • Functions of Junk DNA
    Life Sciences - 20 Jul 2023
    In genetics, the term junk DNA refers to regions of DNA that are non-coding. Some of this noncoding DNA is used to produce noncoding RNA components such as transfer RNA, regulatory RNA and ribosomal...
  • Structure of DNA
    Life Sciences - 19 Jul 2023
    The discovery of DNA structure by James Watson and Francis Crick in the year 1953 is one of the most revolutionary scientific discoveries to date. However, the research leading to the discovery of...
  • DNA microarray
    Life Sciences - 19 Jul 2023
    The microarray is a recently developed technology used in cancer research and in the pharmacological treatment of other diseases such as oral lesions. In this technology, a microscope slide (normally...
  • Interactions That Hold DNA Together
    Life Sciences - 19 Jul 2023
    There are several interactions present within a strand (intrastrand interactions) and between two strands (interstrand) that stabilize DNA.
  • Future DNA Sequencing Techniques
    Life Sciences - 19 Jul 2023
    DNA sequencing has undergone radical advances since the first Sanger sequencing method was introduced in 1977.
  • Overcoming DNA Degradation in Forensic Science
    Life Sciences - 17 May 2023
    Forensic samples that have been damaged or purposefully destroyed must be repaired for analysis and use in court. Several methods exist that can repair this damage.

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