Sir Edwin Mellor Southern (born 7 June 1938)
is an English
Lasker Award-winning
molecular biologist,
Emeritus Professor of Biochemistry at the
University of Oxford
The University of Oxford is a collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world and the world's second-oldest university in contin ...
and a fellow of
Trinity College, Oxford. He is most widely known for the invention of the
Southern blot
A Southern blot is a method used in molecular biology for detection of a specific DNA sequence in DNA samples. Southern blotting combines transfer of electrophoresis-separated DNA fragments to a filter membrane and subsequent fragment detecti ...
, published in 1975 and now a common laboratory procedure.
Early life and education
Southern was born in
Burnley, Lancashire and educated at
Burnley Grammar School.
He has a brother named John Southern and a sister Kay Monie. He went on to read Chemistry at the
University of Manchester (BSc Hons., 1958). He continued as a graduate student (then Demonstrator, 1963) in the Department of Chemistry,
University of Glasgow, where he was awarded his PhD in 1962.
Career and Research
Southern is also the founder and chairman of Oxford Gene Technology. He is also the founder (in 2000) and chairman of a Scottish charity, The Kirkhouse Trust, which aims to promote education and research in the Natural Sciences, particularly the biological and medical sciences, and the Edina Trust, which was founded to promote science in schools. These charities are financed using royalty income from licensing
microarray
A microarray is a multiplex lab-on-a-chip. Its purpose is to simultaneously detect the expression of thousands of genes from a sample (e.g. from a tissue). It is a two-dimensional array on a solid substrate—usually a glass slide or silicon t ...
technology.
Southern blot
The
Southern blot
A Southern blot is a method used in molecular biology for detection of a specific DNA sequence in DNA samples. Southern blotting combines transfer of electrophoresis-separated DNA fragments to a filter membrane and subsequent fragment detecti ...
is used for
DNA analysis and was routinely used for genetic fingerprinting and
paternity testing prior to the development of microsatellite markers for this purpose. The procedure is also frequently used to determine the number of copies of a gene in the genome. The concepts of the Southern blot were used in the development and creation of the modern microarray slide, which is an extensively used experimental tool. The
northern blot,
western blot and
eastern blot, related procedures for the analysis of
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
,
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respon ...
and
post-translational modification of proteins, respectively, are all puns on Southern's name.
DNA microarray
Southern founded Oxford Gene Technology (OGT) in 1995,
[ a company that developed DNA microarray technology. OGT won a 1999 ]patent infringement
Patent infringement is the commission of a prohibited act with respect to a patented invention without permission from the patent holder. Permission may typically be granted in the form of a license. The definition of patent infringement may va ...
lawsuit against Affymetrix based on his patent holdings in microarray technology.
Awards and honours
In 1990, Southern was one of the winners of the Gairdner Foundation International Award. In 1998 he was awarded the Royal Medal
The Royal Medal, also known as The Queen's Medal and The King's Medal (depending on the gender of the monarch at the time of the award), is a silver-gilt medal, of which three are awarded each year by the Royal Society, two for "the most important ...
of the Royal Society of London. He was made a Knight Bachelor
The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised orders of chivalry; it is a part of the British honours system. Knights Bachelor are t ...
in the June 2003 Birthday Honours for services to the development of DNA microarray technologies. In 2005 he was awarded the prestigious Albert Lasker Award for Clinical Medical Research, jointly with Alec Jeffreys of the University of Leicester for his invention of the Southern blot. In 2005 he was also awarded the Association of Biomolecular Resource Facilities Award for outstanding contributions to Biomolecular Technologies. In 2012, he was elected an Honorary Fellow of the Royal Society of Edinburgh
The Royal Society of Edinburgh is Scotland's national academy of science and letters. It is a registered charity that operates on a wholly independent and non-partisan basis and provides public benefit throughout Scotland. It was established i ...
. His nomination for the Royal Society
The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, r ...
reads:
References
{{DEFAULTSORT:Southern, Edwin
1938 births
People educated at Burnley Grammar School
Members of the European Molecular Biology Organization
Living people
British molecular biologists
Knights Bachelor
British biochemists
Royal Medal winners
Fellows of the Royal Society
People from Burnley
Whitley Professors of Biochemistry
Recipients of the Lasker-DeBakey Clinical Medical Research Award
Academics of the University of Edinburgh