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John C. Sanford is an American
geneticist A geneticist is a biologist or physician who studies genetics, the science of genes, heredity, and variation of organisms. A geneticist can be employed as a scientist or a lecturer. Geneticists may perform general research on genetic processe ...
and inventor. From 1980 to 1998 he was a professor at
Cornell University Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to teach an ...
. After retirement at Cornell, he continued as courtesy professor. He is known for advocacy of the pseudoscience of intelligent design.


Biography


Academic career

Sanford graduated in 1976 from the
University of Minnesota The University of Minnesota, formally the University of Minnesota, Twin Cities, (UMN Twin Cities, the U of M, or Minnesota) is a public university, public Land-grant university, land-grant research university in the Minneapolis–Saint Paul, Tw ...
with a BSc in horticulture. He went to 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 ...
where he received an MSc in 1978 and a Ph.D. in 1980 in plant breeding/plant genetics. Although retiring in 1998, Sanford continued at
Cornell University Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to teach an ...
as a Courtesy Associate Professor between 1998 and 2017. He held an honorary Adjunct Associate Professor of Botany at
Duke University Duke University is a private research university in Durham, North Carolina. Founded by Methodists and Quakers in the present-day city of Trinity in 1838, the school moved to Durham in 1892. In 1924, tobacco and electric power industrialist James ...
. Sanford has published over 100 scientific publications.


Inventions

At Cornell, Sanford and colleagues developed the "Biolistic Particle Delivery System" or so-called "
gene gun In genetic engineering, a gene gun or biolistic particle delivery system is a device used to deliver exogenous DNA (transgenes), RNA, or protein to cells. By coating particles of a heavy metal with a gene of interest and firing these micro-projec ...
". He is the co-inventor of the Pathogen-derived Resistance (PDR) process and the co-inventor of the genetic vaccination process. In 1998 he retired on the proceeds from the sale of his biotech companies and continued at Cornell as a courtesy associate professor.


''Genetic Entropy & the Mystery of the Genome''

Sanford has argued for
genetic load Genetic load is the difference between the fitness of an average genotype in a population and the fitness of some reference genotype, which may be either the best present in a population, or may be the theoretically optimal genotype. The average i ...
in his book ''Genetic Entropy & the Mystery of the Genome'' (2005, 2008). In it, he claims that
natural selection Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations. Charle ...
's being the cause of biological evolution (which he calls the primary axiom) "is essentially indefensible". His argument is as follows. The minimal rate of human mutation is estimated to be 100 new mutations per generation. According to Sanford, Kimura's curve shows that most mutations have a near-neutral effect, and are furthermore slightly deleterious. As such,
natural selection Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations. Charle ...
is unable to slow the accumulation of harmful mutations. Therefore, over time, fitness will decline and, if unchecked, extinction will ultimately result. An important corollary is that "beneficial mutations are so rare as to be outside of consideration." Therefore, natural selection is considered too slow to allow evolution.Additionally, the selective cost is considered too high to override
genetic drift Genetic drift, also known as allelic drift or the Wright effect, is the change in the frequency of an existing gene variant (allele) in a population due to random chance. Genetic drift may cause gene variants to disappear completely and there ...
and noise. Mainstream evolutionary biologists disagree with Sanford's ideas. Kimura himself disagrees with Sanford's interpretation of the mutation distribution, excluding beneficial mutations because they would have too ''large'' an effect, not an insignificant one.


Mendel's Accountant

Sanford and colleagues developed the quantitative forward genetic modeling program called Mendel's Accountant, publishing several papers on it and
genetic entropy Genetic load is the difference between the fitness of an average genotype in a population and the fitness of some reference genotype, which may be either the best present in a population, or may be the theoretically optimal genotype. The average i ...
in
peer-reviewed Peer review is the evaluation of work by one or more people with similar competencies as the producers of the work (peers). It functions as a form of self-regulation by qualified members of a profession within the relevant field. Peer review ...
venues. Mendel's Accountant is designed to track mutations as they accumulate in digital populations. Based on his research, Sanford holds that the human
genome In the fields of molecular biology and genetics, a genome is all the genetic information of an organism. It consists of nucleotide sequences of DNA (or RNA in RNA viruses). The nuclear genome includes protein-coding genes and non-coding ge ...
is deteriorating, and therefore could not have
evolved Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes, which are passed on from parent to offspring during reproduction. Variation t ...
through a process of mutation and selection as specified by the
modern evolutionary synthesis Modern synthesis or modern evolutionary synthesis refers to several perspectives on evolutionary biology, namely: * Modern synthesis (20th century), the term coined by Julian Huxley in 1942 to denote the synthesis between Mendelian genetics and s ...
.


Intelligent design and creation

Formerly an atheistTranscripts of the Kansas Evolution Hearings
Talkorigins.org
from the mid-1980s, Sanford has looked into
theistic evolution Theistic evolution (also known as theistic evolutionism or God-guided evolution) is a theological view that God creates through laws of nature. Its religious teachings are fully compatible with the findings of modern science, including biological ...
(1985–late 1990s), Old Earth creation (late 1990s), and Young Earth creation (2000–present). An advocate of
intelligent design Intelligent design (ID) is a pseudoscientific argument for the existence of God, presented by its proponents as "an evidence-based scientific theory about life's origins". Numbers 2006, p. 373; " Dcaptured headlines for its bold attempt to ...
, Sanford testified in 2005 in the
Kansas evolution hearings The Kansas evolution hearings were a series of hearings held in Topeka, Kansas, Topeka, Kansas, United States from May 5 to 12, 2005 by the Kansas State Board of Education and its State Board Science Hearing Committee to change how evolution and ...
on behalf of intelligent design, during which he denied the principle of
common descent Common descent is a concept in evolutionary biology applicable when one species is the ancestor of two or more species later in time. All living beings are in fact descendants of a unique ancestor commonly referred to as the last universal comm ...
and "humbly offered... that we were created by a
special creation In creationism, special creation is a belief that the universe and all life in it originated in its present form by fiat or divine decree. Catholicism uses the phrase "special creation" in two different senses: * in the context of theistic evolu ...
, by
God In monotheism, monotheistic thought, God is usually viewed as the supreme being, creator deity, creator, and principal object of Faith#Religious views, faith.Richard Swinburne, Swinburne, R.G. "God" in Ted Honderich, Honderich, Ted. (ed)''The Ox ...
". He stated that he believed the
age of the Earth The age of Earth is estimated to be 4.54 ± 0.05 billion years This age may represent the age of Earth's accretion, or core formation, or of the material from which Earth formed. This dating is based on evidence from radiometric age-dating of ...
was "less than 100,000" years. Sanford uses an
analogy Analogy (from Greek ''analogia'', "proportion", from ''ana-'' "upon, according to" lso "against", "anew"+ ''logos'' "ratio" lso "word, speech, reckoning" is a cognitive process of transferring information or meaning from a particular subject ( ...
to illustrate evidence of design — that of a car versus a junkyard: "A car is complex, but so is a junkyard. However, a car is complex in a way that is very specific — which is why it works. It requires a host of very intelligent engineers to specify its complexity, so it is a functional whole." Intelligent-design advocate
William Dembski William Albert Dembski (born July 18, 1960) is an American mathematician, philosopher and theologian. He was a proponent of intelligent design (ID) pseudoscience, specifically the concept of specified complexity, and was a senior fellow of the ...
cites the accomplishments of Sanford as evidence of the scientific status of intelligent design, since Sanford is a specialist in genetic engineering and a Courtesy Associate Professor in Horticulture. However the mainstream scientific community rejects intelligent design and does not consider it science.


References


External links


Homepage at Cornell University
{{DEFAULTSORT:Sanford, John C. American biochemists American Christian Young Earth creationists American geneticists Intelligent design advocates University of Minnesota College of Food, Agricultural and Natural Resource Sciences alumni University of Wisconsin–Madison College of Agricultural and Life Sciences alumni Cornell University faculty Duke University faculty 1950 births Living people