John Graham White One or more of the preceding sentences incorporates text from the royalsociety.org website where: (born 1943) is 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 ...

Professor of

Anatomy Anatomy () is the branch of biology concerned with the study of the structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old science, having its ...

and

Molecular Biology Molecular biology is the branch of biology that seeks to understand the molecular basis of biological activity in and between cells, including biomolecular synthesis, modification, mechanisms, and interactions. The study of chemical and physi ...

at the

University of Wisconsin–Madison A university () is an educational institution, institution of higher education, higher (or Tertiary education, tertiary) education and research which awards academic degrees in several Discipline (academia), academic disciplines. Universities ty ...

. His research interests are in the biology of the

model organism A model organism (often shortened to model) is a non-human species that is extensively studied to understand particular biological phenomena, with the expectation that discoveries made in the model organism will provide insight into the workin ...

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 ...

'' and

laser microscopy Microscopy is the technical field of using microscopes to view objects and areas of objects that cannot be seen with the naked eye (objects that are not within the resolution range of the normal eye). There are three well-known branches of micr ...

Education

White was educated at

Brunel University Brunel University London is a public research university located in the Uxbridge area of London, England. It was founded in 1966 and named after the Victorian engineer and pioneer of the Industrial Revolution, Isambard Kingdom Brunel. In June 1 ...

, where he was awarded an undergraduate degree in Physics in 1969. He went on to study for his PhD at University of Cambridge in 1975 for work on computer-aided reconstruction of the

nervous system In biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous system detects environmental changes th ...

of ''

'' supervised by

Sydney Brenner Sydney Brenner (13 January 1927 – 5 April 2019) was a South African biologist. In 2002, he shared the Nobel Prize in Physiology or Medicine with H. Robert Horvitz and Sir John E. Sulston. Brenner made significant contributions to work ...

Research and career

After working at the

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 ...

, White moved to the

in 1993. White's research investigates

cell division Cell division is the process by which a parent cell (biology), cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which the cell grows and replicates its chromosome(s) before dividing. In eukar ...

in the

nematode The nematodes ( or grc-gre, Νηματώδη; la, Nematoda) or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-Parasitism, parasitic nematodes also known as eelworms. They are a diverse animal phylum inhab ...

''. With collaborators

John Sulston Sir John Edward Sulston (27 March 1942 – 6 March 2018) was a British biologist and academic who won the Nobel Prize in Physiology or Medicine for his work on the cell lineage and genome of the worm ''Caenorhabditis elegans'' in 2002 with ...

and others, White co-developed

confocal microscopy Confocal microscopy, most frequently confocal laser scanning microscopy (CLSM) or laser confocal scanning microscopy (LCSM), is an optical imaging technique for increasing optical resolution and contrast of a micrograph by means of using a sp ...

and mapped the complete nervous system of ''

'', consisting of 302

neuron A neuron, neurone, or nerve cell is an electrically excitable cell that communicates with other cells via specialized connections called synapses. The neuron is the main component of nervous tissue in all animals except sponges and placozoa. N ...

s and over 7000

synapse In the nervous system, a synapse is a structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or to the target effector cell. Synapses are essential to the transmission of nervous impulses from ...

s. The study was published in 1986 by the ''

Philosophical Transactions of the Royal Society ''Philosophical Transactions of the Royal Society'' is a scientific journal published by the Royal Society. In its earliest days, it was a private venture of the Royal Society's secretary. It was established in 1665, making it the first journa ...

'', and is considered to be the first work in the emerging field of

connectome A connectome () is a comprehensive map of neural connections in the brain, and may be thought of as its "wiring diagram". An organism's nervous system is made up of neurons which communicate through synapses. A connectome is constructed by tr ...

s. More recently his research used: White identified the first

gene In biology, the word gene (from , ; "...Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a ba ...

with a demonstrated role in determining synaptic specificity. He studied the role of cell–cell interaction in determining the lineage pattern, stimulating a wide field of research. In more recent work, White and his co-workers partially confirmed his earlier model of

cytokinesis Cytokinesis () is the part of the cell division process during which the cytoplasm of a single eukaryotic cell divides into two daughter cells. Cytoplasmic division begins during or after the late stages of nuclear division in mitosis and meios ...

; they discovered genes controlling cytokinesis and found features previously thought specific to plant cell division. Recognising the potentialities of laser-scanning confocal microscopy, White built a prototype microscope: with Brad Amos he developed this into a commercially produced instrument now widely used. His former doctoral students include Richard Durbin, other notable former students include

Julie Ahringer Julie Ann Ahringer is an American/British Professor of Genetics and Genomics, Director of the Gurdon Institute and a member of the Department of Genetics at the University of Cambridge. She leads a research lab investigating the control of g ...

and Tony Hyman.

Awards and honours

White was the recipient of the

Mullard Award The Mullard Award is awarded annually by the Royal Society to a person who has "an outstanding academic record in any field of natural science, engineering or technology and whose contribution is currently making or has the potential to make a co ...

in 1994. He was elected a member of the European Molecular Biology Organization (EMBO) in 1994 and a Fellow of the Royal Society (FRS) in 2005. The Center for Quantitative Cell Imaging at the University of Wisconsin-Madison hosts a biennial seminar series named in honor of John White. Featured speakers have included: *2022:

Martin Chalfie Martin Lee Chalfie (born January 15, 1947) is an American scientist. He is University Professor at Columbia University. He shared the 2008 Nobel Prize in Chemistry along with Osamu Shimomura and Roger Y. Tsien "for the discovery and development ...

; Columbia University *2018:

Cornelia Bargmann Cornelia Isabella "Cori" Bargmann (born January 1, 1961) is an American neurobiologist. She is known for her work on the genetic and neural circuit mechanisms of behavior using ''C. elegans'', particularly the mechanisms of olfaction in the worm. ...

; Columbia University

Personal life

White has been professor

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 ...

since he retired in 2008.

References

{{DEFAULTSORT:White, John Graham Living people 1943 births Fellows of the Royal Society Members of the European Molecular Biology Organization Alumni of the University of Cambridge Caenorhabditis elegans