abstract：:The energy cost of daily physical activity was derived for 30 Pima Indians ages 19-71 using simultaneous measurements of total daily expenditure and basal metabolic rate in the free-living situation. The body fat of the subjects ranged from 10 to 45%. Weight-adjusted indexes of physical activity correlated negatively ...

journal_title：Nutrition reviews

authors： de Groot LC,van Staveren WA

更新日期：1995-01-01 00:00:00

abstract：:1 alpha,25(OH)2vitamin-D3, [1 alpha,25(OH)2D3] is a potent steroid hormone that produces a wide array of biologic effects in a variety of target tissues within the body through its ability to modulate gene transcription of specific target genes. Evidence for transcription regulation of a specific gene typically includ...

journal_title：Nutrition reviews

authors： Hannah SS,Norman AW

更新日期：1994-11-01 00:00:00

abstract：:Choline is involved in methyl group metabolism and lipid transport and is a component of a number of important biological compounds including the membrane phospholipids lecithin, sphingomyelin, and plasmalogen; the neurotransmitter acetylcholine; and platelet activating factor. Although a required nutrient for several...

journal_title：Nutrition reviews

authors： Canty DJ,Zeisel SH

更新日期：1994-10-01 00:00:00

abstract：:Provision of nourishment to terminally ill patients has been a controversial topic in clinical medicine. Determination of the limits of palliative care requires an understanding of the disease process, as well as the boundaries of patient self-determination. With the advent of living wills, the determination of the pa...

journal_title：Nutrition reviews

authors： Knowles JB,Gilmore N

更新日期：1994-08-01 00:00:00

abstract：:Meta-analyses on 6 of 12 studies of the effect of improvement of the vitamin A status of deficient children living in poverty and social and biological deprivation conclude that mortality reduction can be expected. The demonstrated effects on incidence, prevalence and severity of specific morbidities under these condi...

journal_title：Nutrition reviews

authors： Underwood BA

更新日期：1994-04-01 00:00:00

abstract：:Risks for gastric cancer in relation to diet and other environmental factors are receiving renewed attention. New developments include the emerging relationship between Helicobacter pylori infection and an increased risk for gastric cancer, and positive results of chemoprevention trials in decreasing gastric cancer ri...

journal_title：Nutrition reviews

authors： Hwang H,Dwyer J,Russell RM

更新日期：1994-03-01 00:00:00

abstract：:Federal home-delivered meals programs for the frail elderly began in the United States in the 1970s, and during the 1980s the provision of meals to the homebound elderly has been expanded through development of state-funded meals programs. The time has now come to pose two questions relative to coverage and program im...

journal_title：Nutrition reviews

authors： Roe DA

更新日期：1994-01-01 00:00:00

abstract：:From late 1991 to mid-1993, cases of optic neuropathy of unknown etiology, which first appeared in unusual numbers in a western province of Cuba, spread and multiplied throughout the island. The dominant symptoms changed, becoming increasingly those of peripheral neuropathy. Incidence rates peaked in April 1993. An es...

journal_title：Nutrition reviews

authors： Tucker K,Hedges TR

更新日期：1993-12-01 00:00:00

abstract：:Chylomicrons have a suppressive effect on food consumption, which is attributed to apolipoprotein A-IV (apo A-IV). This protein is found in cerebrospinal fluid in vivo, and its infusion into the third ventricle of the brain reduces food intake. These findings suggest that this apolipoprotein operates through the centr...

journal_title：Nutrition reviews

authors： Merrill AH Jr

更新日期：1993-09-01 00:00:00

abstract：:Vascular defects associated with dietary copper deficiency may result from altered interactions between vascular smooth muscle cells and nitric oxide. ...

journal_title：Nutrition reviews

authors：

更新日期：1993-06-01 00:00:00

abstract：:A meta-analysis of 13 case-control studies suggests that intakes of dietary fiber and risk of colon cancer are inversely associated. Weaker associations were observed between risk of colon cancer and dietary intake of ascorbic acid and beta-carotene. ...

journal_title：Nutrition reviews

authors： Dwyer J

更新日期：1993-05-01 00:00:00

abstract：:Lipid oxidation products are present in unknown amounts in the food supply of industrialized societies. Evidence for a putative role of some of these compounds in accelerating events in the atherogenic process--the initiation of endothelial injury, the accumulation of plaque, and the termination phase of thrombosis--c...

journal_title：Nutrition reviews

authors： Kubow S

更新日期：1993-02-01 00:00:00

abstract：:Attaining peak skeletal bone mass during childhood may reduce the incidence of osteoporosis in later life. A recent study in six- to 14-year-old identical twins showed that calcium supplementation increased bone mineral density. The effects of supplementation were especially pronounced in prepubertal children. ...

journal_title：Nutrition reviews

authors：

更新日期：1992-11-01 00:00:00

abstract：:In cell cultures of carcinogen-initiated fibroblasts, a number of retinoids and carotenoids can reversibly inhibit progression to the transformed state. The anticarcinogenic action of retinoids and carotenoids is closely correlated with enhanced gap-junction cell-to-cell communication and with increased synthesis of t...

journal_title：Nutrition reviews

authors： Wolf G

更新日期：1992-09-01 00:00:00

abstract：:The daily subcutaneous injection of 0.3 U/kg of recombinant growth hormone (GH) for the two years prior to puberty in ten constitutionally growth-retarded children with normal pituitary function resulted in an average height gain of 10 cm per year. No manifestations of GH excess were seen, and a transient alteration i...

journal_title：Nutrition reviews

authors：

更新日期：1992-07-01 00:00:00

abstract：:Restriction of copper intake during lactation and postlactation periods reduced T cells and increased interleukin-2 receptors in isolated splenocytes from male, but not female, rats. However, a reduced in vitro proliferative response to phytohemagglutin (PHA) was seen in both male and female Cu-deficient rats. These f...

journal_title：Nutrition reviews

authors：

更新日期：1992-04-01 00:00:00

abstract：:1-Alpha, 25-dihydroxyvitamin D3, tumor necrosis factor alpha, and gamma-interferon induce sphingomyelin turnover to ceramide in HL-60 cells. The time frame of the turnover is consistent with ceramide formation being a mediator of growth and differentiation; furthermore, differentiation can be induced by addition of ex...

journal_title：Nutrition reviews

authors： Merrill AH

更新日期：1992-03-01 00:00:00

abstract：:Maternal vitamin B6 status correlates birth weight with infant behavior and maternal infant interactions. ...

journal_title：Nutrition reviews

authors：

更新日期：1991-10-01 00:00:00

abstract：:All-trans and 13-cis-retinoic acids are normal constituents of human blood. Blood levels of both compounds increase upon oral ingestion of all-trans-retinyl palmitate, to a greater extent with higher amounts of ingested retinyl palmitate. These data suggest a mechanism whereby levels of dietary vitamin A could influen...

journal_title：Nutrition reviews

authors：

更新日期：1991-09-01 00:00:00

abstract：:A ventilator-dependent, extremely obese adolescent patient with Prader-Willi syndrome was nutritionally managed using a parenteral, protein-sparing modified fast. A solution containing only amino acids, electrolytes, vitamins, and macro- and micro-minerals helped create a ketotic state and facilitate weaning from the ...

journal_title：Nutrition reviews

authors： Collier SB,Walker WA

更新日期：1991-08-01 00:00:00

abstract：:Introduction of chimeric transferrin-chloramphenicol acetyltransferase genes into transgenic mice provides a model by which modulation of the human transferrin gene may be studied in vivo. Iron injected into this mouse model decreases liver expression of the reporter enzyme in a manner analogous to its effect on plasm...

journal_title：Nutrition reviews

authors：

更新日期：1991-07-01 00:00:00

abstract：:Overzealous resuscitation of the severely malnourished patient may be associated with life-threatening complications. A variety of electrolyte, hemodynamic, septic, and nutritional derangements may result in sudden decompensation and even death. We present a case that dramatically illustrates these complications and f...

journal_title：Nutrition reviews

authors： Foxx-Orenstein A,Jensen GL,McMahon MM

更新日期：1990-11-01 00:00:00

abstract：:We present a case of the eosinophilia-myalgia syndrome in a patient taking large doses of L-tryptophan for sedation. He developed the now-classic findings of myalgias, skin changes, and marked eosinophilia. This syndrome was first recognized in late 1989, and epidemiologic studies have demonstrated an association of t...

journal_title：Nutrition reviews

authors： Shocket ID,Golar K

更新日期：1990-08-01 00:00:00

abstract：:As compared with three meals per day, a nibbling diet led to decreases in serum levels of total cholesterol and insulin. ...

journal_title：Nutrition reviews

authors：

更新日期：1990-07-01 00:00:00

abstract：:A 75-year-old patient with anuric renal failure developed a significant metabolic alkalosis thought to be due to the enteral absorption of "nonsystemic" antacid administered in large daily doses for prevention of recurrent peptic ulcer disease. ...

journal_title：Nutrition reviews

authors： Shikora SA,Driscoll DF,Bistrian BR

更新日期：1990-06-01 00:00:00

abstract：:This case report describes a 14-month-old Guatemalan boy suffering from diarrhea and malnutrition. He had been healthy and experienced normal growth until weaning, which began at six months of age. Introduction of semisolid foods at this time was accompanied by bouts of diarrhea and a reduced growth rate. After admiss...

journal_title：Nutrition reviews

authors： Solomons NW,Molina S,Bulux J

更新日期：1990-05-01 00:00:00

abstract：:Elderly orthopedic patients given nutritionally complete liquid formula supplements did not suffer the losses in triceps skinfold thickness or mid-upper arm muscle circumference that were found in controls. However, the supplements did not affect clinical outcome, biochemical parameters, or muscle function. ...

journal_title：Nutrition reviews

authors：

更新日期：1990-04-01 00:00:00

abstract：:Recent studies of the effects of dietary fat on experimental carcinogenesis have probed the influence of the dietary fat source, the time during carcinogenesis when a high-fat diet is fed, the interactions between fat and calories, and the potential mechanisms for the observed effects of fat on cancer. The essential f...

journal_title：Nutrition reviews

authors： Birt DF

更新日期：1990-01-01 00:00:00

abstract：:The regulatory properties of a principal glutamine transport system of skeletal muscle may control the balance between muscle protein synthesis and breakdown. ...

journal_title：Nutrition reviews

authors：

更新日期：1989-07-01 00:00:00

abstract：:Intestinal adaptation, in terms of increasing intestinal length and weight, usually occurs rapidly after small-bowel resection. However, this response depends on provision of enteral nutrients. If total parenteral nutrition without enteral feeding is prolonged, hypoplasia of the intestinal mucosa results. Adaptation i...

journal_title：Nutrition reviews

authors： Lo CW,Walker WA

更新日期：1989-07-01 00:00:00

abstract：:In response to recent studies from India suggesting that malnutrition, as assessed by anthropometric indexes, affects metabolism of oral progestogens, this study administered a mini-pill containing .35 mg of norethindrone (NET) and combination pills containing 250 or 150 mcg of d-norgestrel (d-NG) and either 50 or 30 ...

journal_title：Nutrition reviews

authors：

更新日期：1984-05-01 00:00:00

abstract：:Malnourished children experience more severe measles infections at a greater frequency than well nourished children. In Africa, the mortality rate for measles infection is 25-50% in infants and young children with edematous malnutrition. There is some evidence that the altered immune responses of malnourished people...

journal_title：Nutrition reviews

authors：

更新日期：1982-07-01 00:00:00

abstract：:Children one to ten years of age who had had the fetal alcohol syndrome were compared with age-matched children with intrauterine growth retardation without exposure to alcohol. Those with fetal alcohol syndrome had greater impairment of immune function. ...

journal_title：Nutrition reviews

authors：

更新日期：1982-02-01 00:00:00

abstract：:Urinary excretion of 3-methyl histidine was found to be reduced in starvation. Data show that the rate of muscle catabolism is reduced to a greater extent than muscle mass. Reutilization of amino acids appears not to be greatly enhanced during starvation. ...

journal_title：Nutrition reviews

authors：

更新日期：1974-07-01 00:00:00

abstract：:Studies of the effects of oral contraceptives and other drugs on folic acid absorption are reviewed. In 1 study, estradiol, progesterone, and estrone did not inhibit folate conjugase nor interfere with the passage of folate conjugase across the lysosomal membrane. 12 women taking an oral contraceptive (norethisteron...

journal_title：Nutrition reviews

authors：

更新日期：1974-02-01 00:00:00

abstract：:Fetal malnutrition has been associated with maturational defect in cell metabolism. A series of studies on anthropometric and clinical aspects of patients with intrauterine malnutrition was conducted to establish the relationship between intrauterine growth failure and cell function. The 1st study assessed intrauter...

journal_title：Nutrition reviews

authors：

更新日期：1973-06-01 00:00:00

abstract：:Megaloblastic anemia may well not be the only consequence of folic acid deficiency in pregnancy. An association has been noted between other maternal and fetal hazards and folate deficiency. ...

journal_title：Nutrition reviews

authors：

更新日期：1968-01-01 00:00:00

abstract：:Some specific hungers for vitamins or minerals can be explained as learned preferences, facilitated by the novel diet preferences shown by rats deficient in specific nutrients. Specific hunger for sodium, however, is a result of an innate, unlearned behavior pattern. ...

journal_title：Nutrition reviews

authors：

更新日期：1968-01-01 00:00:00

abstract：:The sequence of repair of fat deficiency symptoms depends on whether linoleate or arachidonate is used in treatment, although both methods lead to an increase in arachidonate. Arachidonate is less rapidly oxidized and more rapidly incorporated into phospholipid. ...

journal_title：Nutrition reviews

authors：

更新日期：1966-04-01 00:00:00