Editorial

Editorial: Novel and Contemporary Perspectives in Medical Nutrition

Mark Lucock*

School of Environmental & Life Sciences, University of Newcastle, PO Box 127, Brush Rd, Ourimbah, NSW 2258, Australia

I was originally asked to put together a special issue for Ex- highly refined diet comprised of pure proteins, carbohydrates, fats, ploratory Research and Hypothesis in Medicine (ERHM) on the minerals and water fail to support growth in weanling rats. This topic of “Medical Nutrition”. I scratched my head, and considered led him to discover that tiny quantities of an as yet unidentified how far human nutritional sciences have evolved over the past two dietary substance (from milk) was essential for animal growth and decades, and suggested to the Journal’s editorial staff that an alter- survival. These unidentified, speculative substances were, in 1913, native theme—“Novel and Contemporary Perspectives in Medical given the name “” (from vital amines). Nutrition”—might fit more comfortably with where the state of the If the first half of the last century was about discovery art now resides. and treating deficiency diseases like and beriberi, the sec- This revised title appealed because it had a more contemporane- ond half of the twentieth century was all about addressing problems ous perspective, encompassing a potential breadth of ideas from of over-consumption and the associated disease burden (increased the role of maternal diet in early human development within the obesity, type II diabetes, cardiovascular disease and cancers). Pub- burgeoning field of “Developmental Origins of Adult Disease” lic health guidelines in the USA identified the issues and developed through to the concept of “Functional Foods” and related bioac- sound public health guidelines. In 1988, C Everett Koop, USA’s tives in maintenance of human health. These and other concepts, Surgeon General, published a report that spawned further reports such as “Personalized Nutrition”, “Nutrigenetics/Nutrigenomics” and recommendations.3 Basically, the nation had to face up to diet- and “Epigenetics”, are cognate subdiciplines of disease associations linked to a diet high in saturated fatty acids, that have grown to become hugely significant in the modern era of total fat, cholesterol, salt and sugars, but low in unsaturated fatty “Molecular Nutrition”. The goal was to have an issue that best re- acids, complex carbohydrates and fiber. A diet that is basically high flects how nutrition now serves the prevailing paradigm(s) of what in animal products and which is largely energy rich-nutrient poor is meant by optimal human health. with too little plant-based materials. The medical application of human nutrition has been a long and However, over the last 20 years, with an increasingly affluent interesting journey. Hippocrates was born 2,500 years ago (460 BC) and aging society, concepts such as functional foods and use of on Kos, and famously stated, “Let food be thy medicine and medi- supplements/nutraceuticals have come into favor to support health cine be thy food”. It seems appropriate to me that, as the “Father of and the compression of morbidity. Academia and industry have Medicine”, Hippocrates’ rationalization/professionalization of the developed synergies to develop this concept, and since the 1990s, approach to treating disease advocated lifestyle approaches, such as scientists have been actively examining zoochemical and phyto- exercise and diet, to treat pathology. Indeed, a lesser cited aphorism chemical bioactives as potential new agents to promote health, attributed to Hippocrates was “Walking is man’s best medicine”. prevent disease and improve longevity. I’m sure time has reshaped these much-quoted tenets that are as One of the most interesting ideas in the field of phytochemical relevant today as they were two and a half millennia ago—and I’m bioactives is that of xenohormesis: phytochemicals are produced happy to be a firm believer in the message they convey. by plants under stress, and when consumed, are able to activate Although Hippocrates sagely advice was lost over the years, longevity pathways in other organisms, including humans. understanding the role of diet and health really ramped up in the This special issue of ERHM examines many of these contem- early 1900s. Sir Frederick Gowland-Hopkins was awarded the No- porary issues. Given the seemingly intractable problems society bel Prize in Physiology of Medicine in 1929 along with the Dutch faces today, and even more so tomorrow in dealing with an ageing Physician .1 They received this preeminent population structure (and the corollary of increased Alzheimer’s award for the discovery of vitamins. However, this achievement disease, diabetes, cardiovascular disease, etc.), perhaps diet should should really also include the Polish biochemist Casimir Funk, be reexamined and framed once again as “Food is Medicine”. who was another important architect in developing our under- As an Associate Editor at ERHM, I’d like to thank all contribu- standing of micronutrients in the maintenance of human health.2 tors to this issue, it has turned out to be a well-rounded selection The first half of the twentieth century was devoted to curing of topics that deal with leading edge issues of huge relevance to deficiency syndromes—it was all about under-nutrition. In 1912, society. Our contributors have dealt with many of the topics I have Gowland-Hopkins conducted seminal work, demonstrating that a alluded to above: from xenohormesis to leading-edge research on the role of phytochemicals in pancreatic cancer cell models; from nutrition in sports injury to vitamins in depression. The articles *Correspondence to: Mark Lucock, School of Environmental & Life Sciences, Uni- also span the lifecycle from pediatric applications of enteral nutri- versity of Newcastle, PO Box 127, Brush Rd, Ourimbah, NSW 2258, Australia. Tel: tion in Crohn’s disease to vitamin genetics and cognitive decline +61 2 4348 4109, Fax:+61 2 4348 4145, E-mail: [email protected] in the elderly. How to cite this article: Lucock M. Editorial: Novel and Contemporary Perspec- tives in Medical Nutrition. Exploratory Research and Hypothesis in Medicine What goes ‘round, comes ‘round—time to return to food as 2017;2(4):77–78. doi: 10.14218/ERHM.2017.EDITORIAL. medicine.

Exploratory Research and Hypothesis in Medicine 2017 vol. 2 | 77–78

Copyright: © 2017 Authors. This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0), permitting all non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Explor Res Hypothesis Med Lucock M.: Editorial

References [2] Griminger P. Casimir Funk – A Biographical Sketch (1884-1967). J Nutr 1972;102:1105–1113. [1] Thomas A. Who was Fredrick Gowland-Hopkins? The Biologist 2011; [3] Surgeon General’s Nutrition & Health Report. Available from: https://www. 58:33–37. c-span.org/video/?3713-1/surgeon-generals-nutrition-health-report.

Mark Lucock PhD, CBiol, FRSB, FRCPath

78 DOI: 10.14218/ERHM.2017.EDITORIAL | Volume 2 Issue 4, December 2017