• Serum concentrations of alpha-tocopherol, beta-carotene, and retinol preceding the diagnosis of rheumatoid arthritis and systemic lupus erythematosus. (vitalraadet.dk)
  • The purpose of this study was to assess the effects of long-term daily supplementation with beta-carotene (50 mg/d) on circulating concentrations of other carotenoids, retinol, and alpha-tocopherol over time. (nih.gov)
  • Concentrations of retinol, alpha-tocopherol, lycopene, and lutein/zeaxanthin were not affected by supplemental beta-carotene. (nih.gov)
  • Up to 5 y of daily supplementation with beta-carotene increased circulating concentrations of alpha- and beta-carotene, but did not alter concentrations of lycopene, lutein/zeaxanthin, retinol, or alpha-tocopherol. (nih.gov)
  • Carotenoids, retinol, and α -tocopherol were measured in plasma at baseline and after intervention. (hindawi.com)
  • Plasma β -carotene, retinol, and α -carotene of these patients increased, but plasma concentrations of other carotenoids and α -tocopherol as well as concentrations of β -carotene, lycopene, α -tocopherol, and vitamin C in BMC remained unchanged. (hindawi.com)
  • Second, it was investigated if an increase in plasma β -carotene concentrations by RPO supplementation modulates blood levels of retinol, α -tocopherol, and other carotenoids. (hindawi.com)
  • The analyses of retinol (vitamin A) and a-tocopherol (vitamin E) were performed according to Shearer [4] and Bieri et al. (who.int)
  • The plasma retinol and a-tocopherol were extracted with n-hexane. (who.int)
  • A 40 ml volume was injected onto a reverse-phase column (Whatman Partisil 5 ODS-3, 25 cm ´ 4.6 mm, for retinol, and Supelcosil 5 LC18, 25 cm ´ 4.6 mm, for a-tocopherol) and eluted with 100% methanol at a flow rate of 1.0 ml/min. (who.int)
  • Retinol and a-tocopherol were monitored by UV absorbance at 325 nm and 290 nm respectively. (who.int)
  • The aim of the study was to compare plasmatic concentrations of retinol, β-carotene, licopen and α-tocopherol between mothers and their infants. (bvsalud.org)
  • HPLC was used for retinol, α-carotene, licopen and α-tocopherol analysis. (bvsalud.org)
  • Plasmatic concentrations in group 1 of mothers were greater for retinol (p = 0.0034) and α-tocopherol (p = 0.0279). (bvsalud.org)
  • In both newborn groups concentration of retinol, α-tocopherol and copper were quite similar and there was no clearly detectable licopen and 2 carotene. (bvsalud.org)
  • In both, retinol, α-tocopherol and cupper showed larger concentration in mothers than in newborns (respectively p = 0.0003 and p = 0.0001). (bvsalud.org)
  • Supplementation with gamma-tocopherol could alleviate premenstrual symptoms (PMS), according to a new study from Japanese researchers. (nutraingredients.com)
  • 2005. Alpha-tocopherol modulates Cyp3a expression, increases gamma-CEHC production, and limits tissue gamma-tocopherol accumulation in mice fed high gamma-tocopherol diets. . (oregonstate.edu)
  • 5-nitro-gamma-tocopherol increases in human plasma exposed to cigarette smoke in vitro and in vivo. (oregonstate.edu)
  • They used scans to determine whether the study participants had gallstones and analyzed the concentration of alpha and gamma tocopherol in their blood. (ergo-log.com)
  • Alpha and gamma tocopherol are the two main forms of vitamin E in the German diet. (ergo-log.com)
  • The more alpha and gamma tocopherol was present in the blood of the study participants, the less often the researchers found gallstones in them. (ergo-log.com)
  • The most recognized of the tocopherols are alpha tocopherol (a-TO) and gamma tocopherol (g-TO). (ritual.com)
  • When it comes to our vitamin E, we break with tradition and use the four tocopherols--alpha, beta, gamma, delta--just like what's found in a healthy diet. (ritual.com)
  • Amazon Elements Vitamin E is a is a basic vitamin E supplement that uses a mixture of alpha, beta, gamma, and delta tocopherols. (vitaminproguide.com)
  • Beta, gamma and delta tocopherol are also natural. (e-lactancia.org)
  • 2015. α-Tocopherol disappearance rates from plasma depend on lipid concentrations: studies using deuterium-labeled collard greens in younger and older adults. . (oregonstate.edu)
  • 2013. γ-Tocopherol-rich supplementation additively improves vascular endothelial function during smoking cessation. . (oregonstate.edu)
  • 34. Fahn S. A pilot trial of high-dose alpha-tocopherol and ascorbate in early Parkinson's disease. (vitalraadet.dk)
  • Supplementation of human plasma with different antioxidants (albumin, urate, ascorbate, bilirubin, \alpha ‐tocopherol and ubiquinol‐10) in vitro decreased its oxidizability. (iospress.com)
  • 3 ] Vitamin A deficiency is not uncommon, and maternal supplementation may be needed during lactation to achieve the recommended daily vitamin A intake. (nih.gov)
  • Effects of ambient temperature and soybean meal supplementation on intake and digestion of two sheep breeds differing in mature size. (druglib.com)
  • Vitamin K supplementation probably improves the stability of anticoagulation by decreasing the relative change in total vitamin K intake associated with variations in dietary vitamin K. (holisticprimarycare.net)
  • To investigate whether intake of lycopene, alpha-carotene, beta-carotene, beta-cryptoxanthin, and lutein/zeaxanthin is inversely associated with breast cancer risk, a case-control study was conducted in China during 2004-2005. (positivehealth.com)
  • Maternal vitamin E supplementation increases the concentration of vitamin E in colostrum and transition milk (Keikha 2021, Melo 2017, Pires 2016, Clemente 2015) , but not in mature milk (Pires 2016) and no relationship has been found between diet and the concentration of α-tocopherol in breastmilk (Jiang 2016) , although higher levels of vitamin E in breast milk were associated with a higher intake of polyunsaturated fatty acids. (e-lactancia.org)
  • In addition β -carotene, lycopene, α -tocopherol, and vitamin C were measured in buccal mucosa cells (BMC) to determine the influence of RPO on antioxidant tissue levels. (hindawi.com)
  • Finally, we investigated if an increase of plasma β -carotene has effects on tissue concentrations of antioxidants by measuring β -carotene, lycopene, α -tocopherol, and vitamin C in buccal mucosa cells (BMC) in patients with CF. (hindawi.com)
  • Previously, we showed that diabetic monocytes produce increased superoxide anion (O 2 − ), and α-tocopherol (AT) supplementation decreases this. (diabetesjournals.org)
  • VES supplementation also decreases the expression of anti-apoptotic XIAP and Bcl-X(L) proteins and sensitizes androgen-dependent LNCaP cells to androgen deprivation. (positivehealth.com)
  • 2018. Impact of dietary supplementation with olive and thyme phenols on alpha-tocopherol concentration in the muscle and liver of adult Wistar rats. (agrotecnio.org)
  • The concentration of vitamin E (α-tocopherol) is highest in colostrum (6.5 to 15 mg/L) (Xue 2017, Melo 2017) and drops to half/a third in transition milk and a third/a fifth in mature milk (Xue 2017, Silva 2017, Jiang 2016, Lima 2014) . (e-lactancia.org)
  • The high concentration of α-tocopherol in colostrum causes breastfed newborns to reach adult plasma levels of vitamin E. (initially one third of them) in 4 to 6 days. (e-lactancia.org)
  • Therefore, the mechanism of increased alpha-tocopherol disappearance in smokers likely operates through oxidation pathways, which is consistent with alpha-tocopherol's antioxidant function. (oregonstate.edu)
  • Maternal vitamin A supplementation during pregnancy and lactation has not reduced mortality or the risk of anemia in breastfed infants living in developing regions, but there may be health benefits related to improved antioxidant capacity and immune function. (nih.gov)
  • In a number of studies, β -carotene supplementation in CF patients led to positive effects such as increase of total antioxidant capacity and decrease of pulmonary exacerbations [ 15 - 17 ]. (hindawi.com)
  • Alpha Lipoic Corrosive: The Widespread Antioxidant Alpha Lipoic Corrosive ALA is a remarkable antioxidant since it is both water and fat dissolvable. (gendercop.com)
  • Supplementation with delta-tocotrienol may edge out the competition in improving biomarkers of non-alcoholic fatty liver disease (NAFLD), says a study conducted at the Armed Forces Institute of Pathology in Pakistan. (nutraingredients.com)
  • Carotech Inc. (Edison, NJ) has announced the results of a new study linking its tocopherol-tocotrienol complex to significant reductions in total and bad cholesterol levels. (nutritionaloutlook.com)
  • Fasting blood and vitamin E (tocotrienol and alpha-tocopherol) levels were checked at baseline and every four weeks. (nutritionaloutlook.com)
  • Population-based, randomized, double-blind, placebo-controlled, 2 x 2 factorial design trial (the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study), conducted from April 1985 through April 30, 1993, with median follow-up of 6 years. (nih.gov)
  • Plasma tocopherol levels vary with total plasma lipid levels. (msdmanuals.com)
  • Triiodothyronine Supplementation in Infants and Children Undergoing Cardiopulmonary Bypass (TRICC): a multicenter placebo-controlled randomized trial: age analysis. (druglib.com)
  • Supplementation can begin with a high dosage until tumors regress and condition improves, after which, dosage can be reduced by 50% to maintain the health status. (onlynaturalpet.com)
  • High serum or dietary levels of vitamin E and beta carotene appear to be associated with lower risk of stroke, but studies regarding their supplementation have not supported their use in stroke prevention. (nih.gov)
  • Dietary supplementation for refugees in camps is always warranted. (who.int)
  • Supplementation with beta-carotene produced a persistent 9- to 10-fold increase in median plasma beta-carotene concentrations (225 nmol/L at baseline to 2255 nmol/L at 3 mo) and a persistent 2-fold increase in median plasma alpha-carotene concentrations (45 nmol/L at baseline to 95 nmol/L at 3 mo). (nih.gov)
  • These reductions continued into the fifth and sixth months of supplementation, with LDL levels reduced by 12.8% and 17.3% respectively, compared to baseline. (nutritionaloutlook.com)
  • 0.05), and smokers had lower maximal d3-alpha-CEHC (P = 0.004) and d6-alpha-CEHC (P = 0.0006) concentrations. (oregonstate.edu)
  • 0.05) the plasma total, d6-, or d3-alpha-CEHC concentrations that nonsmokers did given similar alpha-tocopherol concentrations. (oregonstate.edu)
  • 0.05), and more INRs were within 0.2 units of the target range (57% vs. 32% prior to supplementation). (holisticprimarycare.net)
  • Statistic comparison used Student t test or Wilcoxon test (alpha = 0.05). (bvsalud.org)
  • Vitafol ® -OB is indicated to provide vitamin, mineral, supplementation prior to conception, throughout pregnancy, and during the postnatal period for the lactating and non-lactating mother. (nih.gov)
  • Plasma d3- and d6-alpha-CEHCs were detectable only from day -5 to day 5. (oregonstate.edu)
  • This round-up looks at the latest findings from health and nutrition research, including the benefit of eicosapentaenoic acid (EPA) in lowering cardiovascular disease risk among diabetic patients, γ-tocopherol in reducing premenstrual symptoms such as. (nutraingredients.com)
  • Supplementation may promote cardiovascular and eye health, and prevent cancer and age-related cognitive decline. (healingtherapies.info)
  • Studies have shown that long-term supplementation with alpha-tocopherol, the form of vitamin E found in most multivitamins, may increase the risk of cardiovascular disease. (chriskresser.com)
  • The sample was divided into 2 groups: group 1, with 38 women that had received vitamin and mineral supplementation during the last gestational trimester and group 2, with 35 women who have had no supplementation. (bvsalud.org)
  • Earlier research has shown that supplementation with B vitamins-specifically, vitamins B6, B12, and folic acid-lowers homocysteine levels(5), a risk marker for heart and cognitive health. (nutritionaloutlook.com)
  • A recent study conducted by researchers from Johns Hopkins University (Baltimore, MD), Duke University (Durham, NC) and Stanford University (Palo Alto, CA) investigated the immune-health effects of vitamin D supplementation in 40 patients with MS.(4) The study also evaluated the tolerability of a low dose versus a high dose of vitamin D in these patients. (nutritionaloutlook.com)
  • With conventional treatment, a lessening of side effects, longer remission, and greater survival rates depending upon the severity of the tumors and duration of supplementation may be observed. (onlynaturalpet.com)
  • Treatment with alpha-tocopherol succinate (VES) inhibits NF-kappaB but augments AP-1 activity, reduces expression of IL-6, IL-8, and VEGF, suppresses cell adhesion, ICAM-1 and gp130 expression in androgen-independent PC-3, DU-145, and CA-HPV-10 cells. (positivehealth.com)
  • As we age, our capacity to battle the free revolutionaries damaging our skin reduces, making supplementation a significant part of a thorough anti-aging routine. (gendercop.com)
  • A recent study led by researchers from Taibah University (Madina, Saudi Arabia) investigated the benefits of vitamin K2 (as menaquinone-7) supplementation in individuals receiving standard therapy for RA. (nutritionaloutlook.com)
  • α-Tocopherol adipose tissue stores are depleted after burn injury in pediatric patients. (oregonstate.edu)
  • The authors postulate that "scar tissue has more ultraviolet-B-absorbing substances similar to melanin and sunscreens," and they conclude that, "burn patients should receive vitamin D supplementation. (lifeextension.com)
  • 2011. Vitamin C supplementation lowers urinary levels of 4-hydroperoxy-2-nonenal metabolites in humans. . (oregonstate.edu)
  • 2006) observed no effect on FI with an oregano supplementation at levels ranging from 2 to 20 g/kg. (researchgate.net)
  • Supplementation does not increase milk levels in well-nourished women, but does so in those with low nutritional status. (e-lactancia.org)
  • Vitamin E supplementation, plasma lipids and incidence of restenosis after percutaneous transluminal coronary angioplasty PTCA. (vitalraadet.dk)
  • Results: The study rats showed severe bronchoconstriction after allergen challenge compared to the naive rats, and ex vivo TNF-[alpha] and NO production was significantly higher in the sensitized rats. (indexarticles.com)
  • To determine if vitamin E (dl-alpha tocopherol) and beta carotene supplementations could be used in prevention of stroke in men at high risk for hemorrhagic or ischemic events. (nih.gov)
  • Beta carotene supplementation appeared to increase the risk of intracerebral hemorrhage and modestly decrease that of cerebral infarction among men with greater alcohol consumption. (nih.gov)
  • Effect of oral supplementation with D-alpha-tocopherol on the vitamin E content of human low density lipoproteins and resistance to oxidation. (vitalraadet.dk)
  • El licopeno ha sido utilizado con mayor frecuencia por adultos en dosis de 15 a 45 mg por vía oral al día durante un máximo de 6 meses. (medlineplus.gov)
  • Vitamin E supplementation may prevent ischemic stroke in high-risk hypertensive patients, but further studies are needed. (nih.gov)
  • Alpha-tocopherol: Effect on plasma lipoproteins in hypercholesterolemic patients. (vitalraadet.dk)
  • After vitamin K supplementation, INR fluctuations decreased in nearly all patients. (holisticprimarycare.net)
  • 2. Sconce E, Avery P, Wynne H, Kamali F. Vitamin K supplementation can improve stability of anticoagulation for patients with unexplained variability in response to warfarin. (holisticprimarycare.net)
  • Las personas que consumen más licopeno en su dieta no parecen tener un riesgo menor de desarrollar diabetes. (medlineplus.gov)
  • Studies have shown that supplementation with 100-150 µg/day of vitamin K1 results in fewer fluctuations of the International Normalized Ratio (INR) outside the normal range, thereby reducing risk of thrombotic events resulting from under-treatment, and risk of hemorrhagic events resulting from over-treatment. (holisticprimarycare.net)
  • Alpha tocopherol may be slightly decreased in mature milk after high-risk pregnancies (Sámano 2017) . (e-lactancia.org)
  • Smoking did not increase alpha-tocopherol disappearance through P450-mediated tocopherol metabolism. (oregonstate.edu)
  • 9) Allergen inhalation in sensitized BN rats causes an increase in production of tumor necrosis factor (TNF)-[alpha] and nitric oxide (NO) by alveolar macrophage and airways epithelial cells, and it can be inhibited by dexamethasone. (indexarticles.com)
  • After 6 d of supplementation, plasma d3- and d6-alpha-tocopherol concentrations did not differ significantly between groups. (oregonstate.edu)
  • The first week's milk of mothers of premature babies and of children over 4kg at birth has a higher content of α-tocopherol (Grilo 2013, Gross 1985) . (e-lactancia.org)
  • 2007) observed no effect of oregano supplementation (2, 4, 10 or 20 g/kg diet) on FCR. (researchgate.net)
  • Smokers and nonsmokers (n = 10 per group) were supplemented with deuterium-labeled alpha-tocopheryl acetates (75 mg each d3-RRR-alpha-tocopheryl and d6-all-rac-alpha-tocopheryl acetate) from day -6 to day -1, and plasma tocopherols and CEHCs were measured (day -6 through day 17). (oregonstate.edu)
  • But four of the eight--the tocopherols--are important for us. (ritual.com)
  • The most important component are the tocopherols, the α-tocopherol being the most active and widely distributed in nature. (e-lactancia.org)