Norton David Zinder (November 7, 1928 – February 3, 2012) was an American biologist famous for his discovery of genetic transduction. Zinder was born in

New York City New York, often called New York City or NYC, is the most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the most densely populated major city in the U ...

, received his A.B. from

Columbia University Columbia University (also known as Columbia, and officially as Columbia University in the City of New York) is a private research university in New York City. Established in 1754 as King's College on the grounds of Trinity Church in Manha ...

in 1947, Ph.D. from the

University of Wisconsin–Madison A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which ...

in 1952, and became a member of the

National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nat ...

in 1969. He led a lab at

Rockefeller University The Rockefeller University is a Private university, private Medical research, biomedical Research university, research and graduate-only university in New York City, New York (state), New York. It focuses primarily on the biological and medica ...

until shortly before his death. In 1966 he was awarded the

NAS Award in Molecular Biology The NAS Award in Molecular Biology is awarded by the U.S. National Academy of Sciences "for recent notable discovery in molecular biology by a young scientist who is a citizen of the United States." It has been awarded annually since its inception ...

from the National Academy of Sciences.

Genetic transduction and RNA bacteriophage

Working as a graduate student with

Joshua Lederberg Joshua () or Yehoshua ( ''Yəhōšuaʿ'', Tiberian: ''Yŏhōšuaʿ,'' lit. 'Yahweh is salvation') ''Yēšūaʿ''; syr, ܝܫܘܥ ܒܪ ܢܘܢ ''Yəšūʿ bar Nōn''; el, Ἰησοῦς, ar , يُوشَعُ ٱبْنُ نُونٍ '' Yūšaʿ ...

, Zinder discovered that a

bacteriophage A bacteriophage (), also known informally as a ''phage'' (), is a duplodnaviria virus that infects and replicates within bacteria and archaea. The term was derived from "bacteria" and the Greek φαγεῖν ('), meaning "to devour". Bact ...

can carry genes from one

bacterium Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were a ...

to another. Initial experiments were carried out using ''

Salmonella ''Salmonella'' is a genus of rod-shaped (bacillus) Gram-negative bacteria of the family Enterobacteriaceae. The two species of ''Salmonella'' are ''Salmonella enterica'' and '' Salmonella bongori''. ''S. enterica'' is the type species and is fur ...

''. Zinder and Lederberg named this process of genetic exchange transduction. Later, Zinder discovered the first

that contained

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 ...

as its genetic material. At that time,

Harvey Lodish Harvey Franklin Lodish (born November 16, 1941) is a molecular and cell biologist, professor at the Massachusetts Institute of Technology (MIT), Founding Member of the Whitehead Institute for Biomedical Research, and lead author of the textbook ...

(now of the

Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a Private university, private Land-grant university, land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern t ...

and

Whitehead Institute for Biomedical Research Whitehead Institute for Biomedical Research is a non-profit research institute located in Cambridge, Massachusetts, United States that is dedicated to improving human health through basic biomedical research. It was founded as a fiscally indepen ...

) worked in his lab. Norton Zinder died in 2012 of pneumonia after a long illness.Nicolas Wade:
Norton D. Zinder, Researcher in Molecular Biology, Dies at 83
'' In: ''The New York Times.'' February 7, 2012.

Genetic transduction and RNA bacteriophage

References

Further reading