Asim K. Duttaroy is an Indian-born American
medical scientist who, since 2001, has worked as a Professor at the Faculty of Medicine,
University of Oslo
The University of Oslo (; ) is a public university, public research university located in Oslo, Norway. It is the List of oldest universities in continuous operation#Europe, oldest university in Norway. Originally named the Royal Frederick Univ ...
, Norway.
He was born in Gopinagar (
Gangnapur
Gangnapur is a census town in the Ranaghat II Community development blocks in India, CD block in the Ranaghat subdivision of the Nadia district in the state of West Bengal, India.
Geography
Location
Gangnapur is located at
Area overview
NORT ...
),
Nadia district
Nadia () is a district in the state of West Bengal, India. It borders Bangladesh to the east, North 24 Parganas and Hooghly districts to the south, Purba Bardhaman to the west, and Murshidabad to the north.
Nadia district is highly influe ...
,
West Bengal
West Bengal (; Bengali language, Bengali: , , abbr. WB) is a States and union territories of India, state in the East India, eastern portion of India. It is situated along the Bay of Bengal, along with a population of over 91 million inhabi ...
,
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
.
Duttaroy is the author of over 500 research papers and book chapters, has authored or edited several books, and holds several international patents.
His research contributions have led to several industrial developments worldwide, such as
Provexis.
Duttaroy, while he worked as Professor (1990-2001) at the
Rowett Research Institute
The Rowett Institute is a research centre for studies into food and nutrition, located in Aberdeen, Scotland.
History
The institute was founded in 1913 when the University of Aberdeen and the North of Scotland College of Agriculture agreed ...
at the
University of Aberdeen
The University of Aberdeen (abbreviated ''Aberd.'' in List of post-nominal letters (United Kingdom), post-nominals; ) is a public university, public research university in Aberdeen, Scotland. It was founded in 1495 when William Elphinstone, Bis ...
,
Scotland
Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...
,
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, discovered that an extract from tomato had a positive effect in the prevention of
blood platelet aggregation.
Hyperactive platelets are important mediators of atherogenesis. In addition to their roles in thrombosis, antiplatelet drugs are not suitable for use where the risk of a cardiovascular event is relatively low. Therefore, it is essential to find alternative, safe antiplatelet inhibitors for the vulnerable population with hyperactive platelets in order to reduce the risk of cardiovascular disease. Potent antiplatelet factors were identified in water-soluble tomato extract (Fruitflow®), significantly inhibiting platelet aggregation. It became the first product in Europe to receive an approved health claim under Article 13(5) of the European Health Claims Regulation 1924/2006 and is now commercially available in over 75 countries.
Another area of his research has been the investigation of the
fatty acid
In chemistry, in particular in biochemistry, a fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated and unsaturated compounds#Organic chemistry, saturated or unsaturated. Most naturally occurring fatty acids have an ...
transport system in human
placenta
The placenta (: placentas or placentae) is a temporary embryonic and later fetal organ that begins developing from the blastocyst shortly after implantation. It plays critical roles in facilitating nutrient, gas, and waste exchange between ...
and its roles in the placental preferential transfer of critically important nutrients such as
docosahexaenoic acid
Docosahexaenoic acid (DHA) is an omega−3 fatty acid that is an important component of the human brain, cerebral cortex, skin, and retina. It is given the fatty acid notation 22:6(''n''−3). It can be synthesized from alpha-linolenic acid or ...
,22:6n-3 (DHA) and
arachidonic acid
Arachidonic acid (AA, sometimes ARA) is a polyunsaturated omega−6 fatty acid 20:4(ω−6), or 20:4(5,8,11,14). It is a precursor in the formation of leukotrienes, prostaglandins, and thromboxanes.
Together with omega−3 fatty acids an ...
,20:4n-6 (ARA) from the mother to the fetus.
He demonstrated the presence of several plasma membrane-located transport/binding proteins, such as fatty acid translocase (FAT/CD36), plasma membrane fatty acid binding protein (FABPpm), fatty acid transport protein (FATP), and intracellular FABPs, in the human placenta. He identified the placental-specific FABPpm is mainly responsible for the preferential placental transport of DHA and ARA from the mother to support fetal brain growth during the third trimester.

Duttaroy serves as Editor-In-Chief of the peer-reviewed journal ''
Food & Nutrition Research ''Food & Nutrition Research'' is an annual peer-reviewed open access medical journal covering nutrition and food science. It was established in 1996 as ''Näringsforskning'', and was renamed the ''Scandinavian Journal of Nutrition'' in 2002. In 200 ...
'',
which has an
Impact factor
The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking. Journals with higher impact factor values are considered more prestigious or important within their field.
The Impact Factor of a journa ...
of 3.89 (2020). Duttaroy serves on the editorial boards of several other journals, including ''Prostaglandins Leukotrienes and Essential Fatty Acids'',
''Nutrients'',
and ''European Journal of Lipid Science and Technology''.
Legacy
Duttaroy’s research focuses on how the placenta transports maternal plasma DHA and ARA to the fetus. The fetal brain development in utero is critically dependent on the maternal supply of these fatty acids in the utero. His studies have been documented through several articles. Besides, his articles have drawn many citations (Google Scholar PubMed).
His other research area is cardioprotective factors in fruits and vegetables. He has discovered the anti-platelet factors from tomatoes. This discovery made by him is now widely known as Fruitflow. In 2009, Fruitflow® became the first product in Europe to obtain an approved, proprietary health claim under Article 13(5) of the European Health Claims Regulation 1924/2006 on nutrition and health claims made on foods. The EU Commission authorized the health claim “water-soluble tomato concentrate (WSTC) I and II help maintain normal platelet aggregation, which contributes to healthy blood flow.”. Fruitflow® is now widely available in different countries worldwide.
Books
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References
{{DEFAULTSORT:Duttaroy, Asim
Living people
Indian emigrants to the United States
American medical researchers
American nutritionists
1955 births
Scientists from West Bengal