Jonathan Alan Hodgkin (born 1949)
[ is a British ]biochemist
Biochemists are scientists who are trained in biochemistry. They study chemical processes and chemical transformations in living organisms. Biochemists study DNA, proteins and Cell (biology), cell parts. The word "biochemist" is a portmanteau of ...
, Professor of Genetics at the University of Oxford
, mottoeng = The Lord is my light
, established =
, endowment = £6.1 billion (including colleges) (2019)
, budget = £2.145 billion (2019–20)
, chancellor ...
and an emeritus
''Emeritus'' (; female: ''emerita'') is an adjective used to designate a retired chair, professor, pastor, bishop, pope, director, president, prime minister, rabbi, emperor, or other person who has been "permitted to retain as an honorary title ...
fellow
A fellow is a concept whose exact meaning depends on context.
In learned or professional societies, it refers to a privileged member who is specially elected in recognition of their work and achievements.
Within the context of higher education ...
of Keble College, Oxford
Keble College () is one of the constituent colleges of the University of Oxford in England. Its main buildings are on Parks Road, opposite the University Museum and the University Parks. The college is bordered to the north by Keble Road, to th ...
.
Education
Hodgkin was educated at the University of Oxford
, mottoeng = The Lord is my light
, established =
, endowment = £6.1 billion (including colleges) (2019)
, budget = £2.145 billion (2019–20)
, chancellor ...
where he graduated in 1971. He was awarded a PhD from the University of Cambridge
, mottoeng = Literal: From here, light and sacred draughts.
Non literal: From this place, we gain enlightenment and precious knowledge.
, established =
, other_name = The Chancellor, Masters and Schola ...
in 1974 for research on the genetics
Genetics is the study of genes, genetic variation, and heredity in organisms.Hartl D, Jones E (2005) It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar wor ...
of the worm ''Caenorhabditis elegans
''Caenorhabditis elegans'' () is a free-living transparent nematode about 1 mm in length that lives in temperate soil environments. It is the type species of its genus. The name is a blend of the Greek ''caeno-'' (recent), ''rhabditis'' (ro ...
''.
Career and research
Hodgkin was a scientist at the Medical Research Council (MRC) Laboratory of Molecular Biology
The Medical Research Council (MRC) Laboratory of Molecular Biology (LMB) is a research institute in Cambridge, England, involved in the revolution in molecular biology which occurred in the 1950–60s. Since then it has remained a major medical r ...
in Cambridge.[ ] Hodgkin was one of the earliest researchers to explore the genetics of development in the nematode worm ''Caenorhabditis elegans
''Caenorhabditis elegans'' () is a free-living transparent nematode about 1 mm in length that lives in temperate soil environments. It is the type species of its genus. The name is a blend of the Greek ''caeno-'' (recent), ''rhabditis'' (ro ...
''.[ He first unraveled the genetic and maturational events in worm sex determination before extending his interest to other developmental pathways, behaviour and immunity.][
Most ''Caenorhabditis elegans'' worms are self-fertilizing ]hermaphrodite
In reproductive biology, a hermaphrodite () is an organism that has both kinds of reproductive organs and can produce both gametes associated with male and female sexes.
Many Taxonomy (biology), taxonomic groups of animals (mostly invertebrate ...
s, with two X chromosome
The X chromosome is one of the two sex-determining chromosomes (allosomes) in many organisms, including mammals (the other is the Y chromosome), and is found in both males and females. It is a part of the XY sex-determination system and XO sex-d ...
s, but X0 males can also arise spontaneously, permitting genetic crosses.[ Hodgkin used genetic ]mutation
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, mi ...
s in this tiny, fast-breeding species to define the regulatory cascade of genes that controls the development of male or hermaphrodite characteristics providing a model for approaching development in other species.[
Since 2000, Hodgkin has focused on the nematode's response to attack by bacteria, exploring highly conserved pathways of innate immunity that are also relevant to development.][ Through ]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 ...
analysis, he has identified antibacterial
An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention of ...
factors produced by the worm that could be candidates for new antibiotics.[ He has also discovered novel ]pathogenic bacteria
Pathogenic bacteria are bacteria that can cause disease. This article focuses on the bacteria that are pathogenic to humans. Most species of bacteria are harmless and are often Probiotic, beneficial but others can cause infectious diseases. The n ...
that attack nematodes, which may have potential as biological pest control
Biological control or biocontrol is a method of controlling pests, such as insects, mites, weeds, and plant diseases, using other organisms. It relies on predation, parasitism, herbivory, or other natural mechanisms, but typically also invo ...
agents against parasitic nematodes.[
]
Awards and honours
Hodgkin was elected a Fellow of the Royal Society
Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the judges of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural science, natural knowledge, incl ...
(FRS) in 1990.[ One or more of the preceding sentences incorporates text from the royalsociety.org website where: ]
In 2011, he received The Genetics Society
The Genetics Society is a British learned society. It was founded by William Bateson and Edith Rebecca Saunders in 1919 and celebrated its centenary year in 2019. It is therefore one of the oldest learned societies devoted to genetics. Its membe ...
Medal.[ Hodgkin was a member of the ]Faculty of 1000
F1000 (formerly "Faculty of 1000") is an open research publisher for scientists, scholars, and clinical researchers. F1000 offers a different research evaluation service from standard academic journals by offering peer-review after, rather than ...
.
He was awarded the Edward Novitski Prize
The Edward Novitski Prize is awarded by the Genetics Society of America (GSA) to recognize an extraordinary level of creativity and intellectual ingenuity in solving significant problems in genetics research.
Named in honor of Drosophila geneticis ...
by the Genetics Society of America
The Genetics Society of America (GSA) is a scholarly membership society of more than 5,500 genetics researchers and educators, established in 1931. The Society was formed from the reorganization of the Joint Genetics Sections of the
American Soc ...
in 2017.
Personal life
Hodgkin is the son of Nobel laureate Alan Lloyd Hodgkin
Sir Alan Lloyd Hodgkin (5 February 1914 – 20 December 1998) was an English physiologist and biophysicist who shared the 1963 Nobel Prize in Physiology or Medicine with Andrew Huxley and John Eccles.
Early life and education
Hodgkin was ...
and the editor Marni Hodgkin.[
]
References
{{DEFAULTSORT:Hodgkin, Jonathan
British biochemists
Professors of Genetics (University of Oxford)
Fellows of Keble College, Oxford
Fellows of the Royal Society
Jonathan
Living people
1949 births
Caenorhabditis elegans
Fellows of Merton College, Oxford