(University of Bath)

Available in Windows and Web/Intranet Versions ISBN: 1 84211 013 6
Programmed by: Mandy Gilbert
Subject Specialist: Dr.Steve Moss


[Screenshot]
A screen from one of the activity modules.

Contents
1.Gene Cloning - an Overview
  • Introduction

2.Purification of DNA/RNA
  • Purification of Total Cell DNA
  • Purification of Plasmid DNA - Alkaline Denaturation
  • EtBr-CsCI Density Gradient Centrifugation
  • Purification of Plasmid DNA - Other Methods
  • Plasmid Amplification
  • Purification of Total RNA
  • Purification of mRNA
3.Manipulation of DNA/RNA
  • Nucleases
  • Polymerases
  • Modifying Enzymes
  • Topoismerases
  • Ligases and Ligation
4.Manipulation of DNA - Restriction Enzymes
  • Gel Analyses
  • Types of Restriction Enzymes
  • Finding the Results of Restriction Enzyme Use
  • Restriction Enzyme Mapping - Workshop

Gene Cloning - an Overview The student is given an overview of what gene cloning is, general techniques used in gene cloning, and applications of gene cloning within pharmacy and pharmacology

Purification of DNA/RNA In this section, the student examines the experimental techniques used to purify the following types of DNA and RNA: total cell DNA, plasmid DNA (e.g. by alkaline denaturation, by EtBr-CsCl density gradient centrifugation), total RNA, and mRNA. The section also covers plasmid amplification.

Manipulation of DNA The student is introduced to the range of enzymes used in gene cloning. The enzymes covered are nucleases, polymerases, modifying enzymes (alkaline phosphatase, polynucleotide kinase, terminal deoxynucleotidyl transferase), topoisomerases and ligases (including their use in the production of blunt and sticky ends).

Restriction Enzymes The final section looks at the types of restriction enzymes and then goes on to discuss how restriction enzymes are used. The student can then attempt a workshop in which the student is asked to find and interpret results from restriction enzyme digestion using various restriction enzymes. The student's aim is to find out where the restriction enzyme cutting sites are on a selection of example DNA pieces.


Hardware and Software Requirements

Windows Version
The package is supplied on a CD-ROM Installation Disc and can be installed to a local hard disc or network drive. The minimum requirement is a PC with 100MHz Pentium processor , 8Mb of RAM and a VGA monitor capable of displaying 16-bit color (65, 536 colors) at 640 x 480 resolution. The program is 32-bit and is compatible with Windows 95, 98 and NT.
Web Version
The package is supplied on a CD-ROM Installation Disc for installation to a web server. The software runs on PC clients only. The minimum requirement is a 200MHz Pentium processor with 32Mb of RAM and a Super VGA monitor capable of displaying 16-bit color (65,536 colors) at 800 x 600 resolution. The program is compatible with both Netscape Navigator 4.x and Internet Explorer 4 or better and requires Java and Javascript to be enabled on browsers.