Nutritional Requirements for Sustaining Health and Performance During Exposure to Extreme Environments.

abstract：:Selenium exerts its biological activity largely through selenoproteins, which contain the element in the form of selenocysteine. Five selenoproteins have been characterized in animal tissues and there is evidence that a number of others exist. Selenoprotein synthesis is a complex process that has been well characteriz...

journal_title：Annual review of nutrition

authors： Burk RF,Hill KE

更新日期：1993-01-01 00:00:00

abstract：:In summary, nutritionally directed alterations in thyroid hormone metabolism appear to be adaptive and to serve important protective roles in the overall economy of the body. These adjustments to nutrition are found at practically every level of thyroid regulation, beginning in the CNS and ending with the final action...

journal_title：Annual review of nutrition

authors： Danforth E Jr,Burger AG

更新日期：1989-01-01 00:00:00

abstract：:There are many tumors that have paraneoplastic syndromes. Furthermore, location of certain tumors can result in very specific effects on the host, especially tumors in the hypothalamus, the intestinal tract, or the liver. Finally, tumors of the immune system can have significant distant consequences. However, from dir...

journal_title：Annual review of nutrition

authors： van Eys J

更新日期：1985-01-01 00:00:00

abstract：:A full review of the strengths and limitations of the various methods used to define amino acid requirements is provided. The focus is on the recent development of carbon oxidation techniques such as indicator amino acid oxidation and 24-h amino acid balance to determine dietary indispensable (essential) amino acid ne...

journal_title：Annual review of nutrition

authors： Pencharz PB,Ball RO

更新日期：2003-01-01 00:00:00

abstract：:Thirty years ago, it was suggested that maternal intake of certain vitamins during pregnancy affected the incidence of serious fetal malformations. Subsequent research has revealed that folate (folic acid), a B vitamin, plays a crucial role in the development of the central nervous system during the early weeks of ges...

journal_title：Annual review of nutrition

authors： Butterworth CE Jr,Bendich A

更新日期：1996-01-01 00:00:00

abstract：:Vitamin D deficiency is prevalent throughout the world, and growing evidence supports a requirement for optimal vitamin D levels for the healthy developing and adult brain. Vitamin D has important roles in proliferation and differentiation, calcium signaling within the brain, and neurotrophic and neuroprotective actio...

journal_title：Annual review of nutrition

authors： Groves NJ,McGrath JJ,Burne TH

更新日期：2014-01-01 00:00:00

abstract：:Mechanisms involved in the digestion and absorption of dietary vitamin A require the participation of several proteins. Dietary retinyl esters are hydrolyzed in the intestine by the pancreatic enzyme, pancreatic triglyceride lipase, and intestinal brush border enzyme, phospholipase B. Unesterified retinol taken up by ...

journal_title：Annual review of nutrition

authors： Harrison EH

更新日期：2005-01-01 00:00:00

abstract：:Trans fatty acids raise plasma low-density lipoprotein (LDL) cholesterol levels in volunteers when exchanged for cis unsaturated fatty acids in the diet. In addition, trans fatty acids may lower high-density lipoprotein (HDL) cholesterol levels and raise triglyceride and lipoprotein(a) levels in plasma. Trans and cis ...

journal_title：Annual review of nutrition

authors： Katan MB,Zock PL,Mensink RP

更新日期：1995-01-01 00:00:00

abstract：:The role of dietary protein in weight loss and weight maintenance encompasses influences on crucial targets for body weight regulation, namely satiety, thermogenesis, energy efficiency, and body composition. Protein-induced satiety may be mainly due to oxidation of amino acids fed in excess, especially in diets with "...

journal_title：Annual review of nutrition

authors： Westerterp-Plantenga MS,Nieuwenhuizen A,Tomé D,Soenen S,Westerterp KR

更新日期：2009-01-01 00:00:00

abstract：:Research describing fatty acids as modulators of inflammation and immune responses abounds. Many of these studies have focused on one particular group of fatty acids, omega-3. The data from animal studies have shown that these fatty acids can have powerful anti-inflammatory and immunomodulatory activities in a wide ar...

journal_title：Annual review of nutrition

authors： Fritsche K

更新日期：2006-01-01 00:00:00

abstract：:Since the late 1980s, there has been an explosion of information on the molecular mechanisms and functions of vitamin A. This review focuses on the essential role of vitamin A in female reproduction and embryonic development and the metabolism of vitamin A (retinol) that results in these functions. Evidence strongly s...

journal_title：Annual review of nutrition

authors： Clagett-Dame M,DeLuca HF

更新日期：2002-01-01 00:00:00

abstract：:Lipolysis of white adipose tissue triacylglycerol stores results in the liberation of glycerol and nonesterified fatty acids that are released into the vasculature for use by other organs as energy substrates. In response to changes in nutritional state, lipolysis rates are precisely regulated through hormonal and bio...

journal_title：Annual review of nutrition

authors： Duncan RE,Ahmadian M,Jaworski K,Sarkadi-Nagy E,Sul HS

更新日期：2007-01-01 00:00:00

abstract：:Long-chain fatty acids are involved in all aspects of cellular structure and function. For controlling amounts of fatty acids, cells are endowed with two acetyl-coenzyme A carboxylase (ACC) systems. ACC-alpha is the rate-limiting enzyme in the biogenesis of long-chain fatty acids, and ACC-beta is believed to control m...

journal_title：Annual review of nutrition

authors： Kim KH

更新日期：1997-01-01 00:00:00

abstract：:Neural tube defects (NTDs) are the most severe congenital malformations of the central nervous system. The etiology is complex, with both genetic and environmental factors having important contributions. Researchers have known for the past two decades that maternal periconceptional use of the B vitamin folic acid can ...

journal_title：Annual review of nutrition

authors： Molloy AM,Pangilinan F,Brody LC

更新日期：2017-08-21 00:00:00

abstract：:More than one million Americans were expected to be diagnosed with cancer in 2003 (7a). Compelling experimental, epidemiological, and clinical evidence indicates that many cancers are preventable, especially because diet and nutrition are key factors in the modulation of cancer risk. The road to nutritional interventi...

journal_title：Annual review of nutrition

authors： Forman MR,Hursting SD,Umar A,Barrett JC

更新日期：2004-01-01 00:00:00

abstract：:Given their similar physiochemical properties, it is a logical postulate that iron and copper metabolism are intertwined. Indeed, iron-copper interactions were first documented over a century ago, but the homeostatic effects of one on the other has not been elucidated at a molecular level to date. Recent experimental ...

journal_title：Annual review of nutrition

authors： Gulec S,Collins JF

更新日期：2014-01-01 00:00:00

abstract：:Recent advances in the knowledge of iron metabolism underscore its complex relationship to overall cell metabolism. One of the key components of the iron uptake and storage pathway is ferritin, a protein that sequesters iron in a nontoxic form. Ferritin synthesis is translationally regulated by iron. Molecules such as...

journal_title：Annual review of nutrition

authors： Mascotti DP,Rup D,Thach RE

更新日期：1995-01-01 00:00:00

abstract：:Glucose is an essential nutrient for the human body. It is the major energy source for many cells, which depend on the bloodstream for a steady supply. Blood glucose levels, therefore, are carefully maintained. The liver plays a central role in this process by balancing the uptake and storage of glucose via glycogenes...

journal_title：Annual review of nutrition

authors： Nordlie RC,Foster JD,Lange AJ

更新日期：1999-01-01 00:00:00

abstract：:Epidemiologic and experimental evidence reviewed in this article emphasizes the complex and multifactorial etiology of endemic goiter. The important role of iodine deficiency as an etiologic factor in endemic goiter is firmly established, but there is evidence that other environmental factors can play an equally impor...

journal_title：Annual review of nutrition

authors： Gaitan E

更新日期：1990-01-01 00:00:00

abstract：:Calcium requirements may vary throughout the lifespan. During the growth years and up to age 25-30, it is important to maximize dietary intake of calcium to maintain positive calcium balance and achieve peak bone mass, thereby possibly decreasing the risk of fracture when bone is subsequently lost. The RDA for age 10-...

journal_title：Annual review of nutrition

authors： Arnaud CD,Sanchez SD

更新日期：1990-01-01 00:00:00

abstract：:The biosynthesis of one riboflavin molecule requires one molecule of GTP and two molecules of ribulose 5-phosphate as substrates. The imidazole ring of GTP is hydrolytically opened, yielding a 4, 5-diaminopyrimidine which is converted to 5-amino-6-ribitylamino-2, 4(1H,3H)-pyrimidinedione by a sequence of deamination, ...

journal_title：Annual review of nutrition

authors： Bacher A,Eberhardt S,Fischer M,Kis K,Richter G

更新日期：2000-01-01 00:00:00

abstract：:The recognition that mitochondria participate in folate-mediated one-carbon metabolism grew out of pioneering work beginning in the 1950s from the laboratories of D.M. Greenberg, C.G. Mackenzie, and G. Kikuchi. These studies revealed mitochondria as the site of oxidation of one-carbon donors such as serine, glycine, s...

journal_title：Annual review of nutrition

authors： Tibbetts AS,Appling DR

更新日期：2010-08-21 00:00:00

abstract：:The objective of this review is to evaluate the evidence for a link between maternal obesity and poor lactation performance. In nonhuman species, excess maternal fatness is deleterious for lactation and also for maternal health and survival. These effects occur during pregnancy and as milk production is beginning. The...

journal_title：Annual review of nutrition

authors： Rasmussen KM

更新日期：2007-01-01 00:00:00

abstract：:The low-density lipoprotein (LDL) receptor (LDL-R) family consists of cell-surface receptors that recognize extracellular ligands and internalize them for degradation by lysosomes. The LDL-R is the prototype of this family, which also contains very-low-density lipoprotein receptors (VLDL-R), apolipoprotein E receptor ...

journal_title：Annual review of nutrition

authors： Hussain MM,Strickland DK,Bakillah A

更新日期：1999-01-01 00:00:00

abstract：:Fatty acid-binding proteins (FABPs) are abundant intracellular proteins that bind long-chain fatty acids with high affinity. Nine separate mammalian FABPs have been identified, and their tertiary structures are highly conserved. The FABPs have unique tissue-specific distributions that have long suggested functional di...

journal_title：Annual review of nutrition

authors： Storch J,Corsico B

更新日期：2008-01-01 00:00:00

abstract：:This article catalogs the nutritional deficiencies inadvertently introduced by certain treatment regimens. Specifically, the iatrogenic effects on nutrition of surgery, hemodialysis, irradiation, and drugs are reviewed. Nutritional problems are particularly frequent consequences of surgery on the gastrointestinal tr...

journal_title：Annual review of nutrition

authors： Young RC,Blass JP

更新日期：1982-01-01 00:00:00

abstract：:Hepcidin, a peptide hormone made in the liver, is the principal regulator of systemic iron homeostasis. Hepcidin controls plasma iron concentration and tissue distribution of iron by inhibiting intestinal iron absorption, iron recycling by macrophages, and iron mobilization from hepatic stores. Hepcidin acts by inhibi...

journal_title：Annual review of nutrition

authors： Nemeth E,Ganz T

更新日期：2006-01-01 00:00:00

abstract：:The "fetal origins" hypothesis postulates that conditions, most likely nutritional, "program" the fetus for the development of chronic diseases in adulthood. Associations between the newborn's size at birth and various determinants or consequences of chronic diseases have been identified in many, but not all, of the a...

journal_title：Annual review of nutrition

authors： Rasmussen KM

更新日期：2001-01-01 00:00:00

abstract：:The field of nutrigenomics shows tremendous promise for improved understanding of the effects of dietary intake on health. The knowledge that metabolic pathways may be altered in individuals with genetic variants in the presence of certain dietary exposures offers great potential for personalized nutrition advice. How...

journal_title：Annual review of nutrition

authors： Tucker KL,Smith CE,Lai CQ,Ordovas JM

更新日期：2013-01-01 00:00:00

abstract：:Apart from being an important macronutrient, dietary fat has recently gained much prominence for its role in regulating gene expression. Polyunsaturated fatty acids (PUFAs) affect gene expression through various mechanisms including, but not limited to, changes in membrane composition, intracellular calcium levels, an...

journal_title：Annual review of nutrition

authors： Sampath H,Ntambi JM

更新日期：2005-01-01 00:00:00